Log of Observations 1998-09-23 FORS COM1 edited by: Thomas Szeifert 1998-09-24 Walter Seifert 1998-09-28 Flexure tests with internal pinhole by Harald Nicklas: COM1_Flextest.fits schrott normal 2080 2048 2.0.... free COLL_SR free free free V_BESS free free COM1_Flextest.1.fits schrott normal 2080 2048 2.0.... free COLL_SR free free free V_BESS free free COM1_Flextest.2.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_SR free free free V_BESS free free FlatRed+2 COM1_Flextest.3.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_SR free free free B_BESS free free FlatRed+2 COM1_Flextest.4.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_SR free free free B_BESS free free COM1_Flextest.5.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatRed+2 COM1_FlexHR_FFBp0.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatRed+2 COM1_FlexHR_FFBp0.1.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free He+1 COM1_FlexHR_FFBp0.2.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHR_FFBp0.3.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+1FlatBlue+2 COM1_FlexHR_FFBp0.4.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+1FlatBlue+2FlatRed+1FlatRed+2 COM1_FlexHR_FFBp0.5.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHR_FFBp0.6.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatRed+1 COM1_FlexHR_FFBp0.7.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+1FlatBlue+2 COM1_FlexHR_FFBb1.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+1 COM1_FlexHR_FFBb1.1.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free COM1_FlexHR_FFBbl2.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHR_FFBbl1.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+1 COM1_FlexHR_FFBbl2.1.fits FlexTest_HR normal 2080 2048 2.0.... free COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80ztest.fits FlexTest_HR normal 2080 2048 5.0.... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80ztest.1.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80ztest.2.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80z000.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80x180.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80_180.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80_135.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80_090.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80_045.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80_000.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80-045.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80-090.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80-135.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr80-180.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30z000.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30x180.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30_180.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30_135.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30_090.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30_045.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30_000.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30-045.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30-090.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30-135.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexHRr30-180.fits FlexTest_HR normal 100 100 5.0...... pinh0_95arcs COLL_HR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74ztest.fits FlexTest_SR normal 100 100 2.0...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74ztest.1.fits FlexTest_SR normal 100 100 5.0...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74ztest.2.fits FlexTest_SR normal 100 100 2.0...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74ztest.3.fits FlexTest_SR normal 100 100 2.0...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74ztest.4.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74ztest.5.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74z000.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74x180.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74_180.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74_135.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74_090.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74_045.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74_000.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74-045.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74-090.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74-135.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr74-180.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30z000.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30x180.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30_180.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30_135.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30_090.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30_045.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30_000.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30-045.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30-090.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30-135.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 COM1_FlexSRr30-180.fits FlexTest_SR normal 100 100 0.5...... pinh0_95arcs COLL_SR free free free B_BESS free free FlatBlue+2 Skyflats in twighlight: COM1_Skyflats.fits SPKS10 normal 100 100 1.0...... free COLL_SR free free free U_BESS free free COM1_Skyflats.1.fits SPKS10 normal 100 100 1.0...... free COLL_SR free free free U_BESS free free COM1_Skyflats.2.fits SPKS10 normal 2080 2048 5.0.... free COLL_SR free free free U_BESS free free COM1_Skyflats.3.fits SPKS10 normal 2080 2048 7.0.... free COLL_SR free free free U_BESS free free COM1_Skyflats.4.fits SPKS10 normal 2080 2048 12.0.... free COLL_SR free free free U_BESS free free COM1_Skyflats.5.fits SPKS10 normal 100 100 1.0...... free COLL_SR free free free B_BESS free free COM1_Skyflats.6.fits SPKS10 normal 2080 2048 7.0.... free COLL_SR free free free B_BESS free free COM1_Skyflats.7.fits SPKS10 normal 2080 2048 11.0.... free COLL_SR free free free B_BESS free free COM1_Skyflats.8.fits SPKS10 normal 2080 2048 11.0.... free COLL_SR free free free free free g_GUNN COM1_Skyflats.9.fits SPKS10 normal 2080 2048 30.0.... free COLL_SR free free free free free g_GUNN COM1_Skyflats.10.fits SPKS10 normal 2080 2048 50.0.... free COLL_SR free free free free free g_GUNN COM1_Skyflats.11.fits SPKS10 normal 100 100 10.0...... free COLL_SR free free free I_BESS free free COM1_Skyflats.12.fits SPKS10 normal 2080 2048 60.0.... free COLL_SR free free free I_BESS free free COM1_Skyflats.13.fits SPKS10 normal 2080 2048 120.0.... free COLL_SR free free free I_BESS free free Polarimetric Standard BD -14 4922: Observations without half wave plate at 0 and 45 degree Cassegrain rotator position. Check if the deviation of the retarder plate zero angle derived from BD -14 4922 is a result of false meassurement of Hiltner. Preliminary reduction shows that literature value of the polarisation angle of BD -14 4922 is completely wrong. Additional observations with the retarder plate (angles 0,..67.5 degree) at Cass rotator 0,45 degrees. To frame COM23_IPOL.5.fits the frames are overexposed!!! COM23_IPOL.fits BD-14_4922 normal 2080 2048 5.0.... free COLL_SR free WOLL_34 free B_BESS free free COM23_IPOL.1.fits BD-14_4922 normal 2080 2048 2.0.... free COLL_SR free WOLL_34 free B_BESS free free COM23_IPOL.2.fits BD-14_4922 normal 2080 2048 2.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.3.fits BD-14_4922 normal 2080 2048 2.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.4.fits BD-14_4922 normal 2080 2048 2.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.5.fits BD-14_4922 normal 2080 2048 2.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.6.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR free WOLL_34 free B_BESS free free COM23_IPOL.7.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.8.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.9.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.10.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.11.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR free WOLL_34 free B_BESS free free COM23_IPOL.12.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.13.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.14.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.15.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free COM23_IPOL.16.fits BD-14_4922 normal 2080 2048 1.0.... free COLL_SR RETA2 WOLL_34 free B_BESS free free Photmetric standards of Landolt taken in U,B,Gunn g,R,I Check if the Gunn g can be transformed to Bessel V, properly. COM23_PHOT.fits PG_1657 normal 2080 2048 30.0.... free COLL_SR free free free U_BESS free free COM23_PHOT.1.fits PG_1657 normal 2080 2048 7.0.... free COLL_SR free free free B_BESS free free COM23_PHOT.2.fits PG_1657 normal 2080 2048 12.0.... free COLL_SR free free free free free g_GUNN COM23_PHOT.3.fits PG_1657 normal 2080 2048 5.0.... free COLL_SR free free free R_BESS free free COM23_PHOT.4.fits PG_1657 normal 2080 2048 10.0.... free COLL_SR free free free I_BESS free free COM23_PHOT.5.fits MARK_A normal 2080 2048 30.0.... free COLL_SR free free free U_BESS free free S CrA - Orionis type variable COM23_SCrA.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_SCrA.1.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_SCrA.2.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_SCrA.3.fits SCrA normal 2080 2048 30.0.... free COLL_SR free free free B_BESS free free COM23_SCrA.4.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_SCrA.5.fits SCrA normal 2080 2048 50.0.... free COLL_SR free free free U_BESS free free COM23_SCrA.6.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_SCrA.7.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_SCrA.8.fits SCrA normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free Photmetric standards of Landolt taken in U,B,Gunn g,R,I Check if the Gunn g can be transformed to Bessel V, properly. COM23_Phot.fits MARK_A normal 2080 2048 30.0.... free COLL_SR free free free U_BESS free free COM23_Phot.1.fits MARK_A normal 2080 2048 7.0.... free COLL_SR free free free B_BESS free free COM23_Phot.2.fits MARK_A normal 2080 2048 12.0.... free COLL_SR free free free free free g_GUNN COM23_Phot.3.fits MARK_A normal 2080 2048 5.0.... free COLL_SR free free free R_BESS free free COM23_Phot.4.fits MARK_A normal 2080 2048 10.0.... free COLL_SR free free free I_BESS free free COM23_Phot.5.fits PG_2331 normal 2080 2048 30.0.... free COLL_SR free free free U_BESS free free COM23_Phot.6.fits PG_2331 normal 2080 2048 7.0.... free COLL_SR free free free B_BESS free free COM23_Phot.7.fits PG_2331 normal 2080 2048 12.0.... free COLL_SR free free free free free g_GUNN COM23_Phot.8.fits PG_2331 normal 2080 2048 5.0.... free COLL_SR free free free R_BESS free free COM23_Phot.9.fits PG_2331 normal 2080 2048 10.0.... free COLL_SR free free free I_BESS free free Test in SR mode for differential distortion Offset towards the four corners with LADC for z=50deg!!! COM23_DiffDist.fits 47TucA_2622 normal 2080 2048 5.0.... free COLL_SR free free free V_BESS free free Center COM23_DiffDist.1.fits 47TucA_2622 normal 2080 2048 5.0.... free COLL_SR free free free V_BESS free free Offset 120"N, 120" E COM23_DiffDist.2.fits 47TucA_2622 normal 2080 2048 5.0.... free COLL_SR free free free V_BESS free free Offset 240" S COM23_DiffDist.3.fits 47TucA_2622 normal 2080 2048 5.0.... free COLL_SR free free free V_BESS free free Offset 240" W COM23_DiffDist.4.fits 47TucA_2622 normal 2080 2048 5.0.... free COLL_SR free free free V_BESS free free Offset 240" N COM23_DiffDist.5.fits 47TucA_2622 normal 2080 2048 5.0.... free COLL_SR free free free V_BESS free free ???? MOS test by Bernard Muschielok fors_MosSlit.15.fits fors object normal 2080 2048 10.0.... free COLL_SR free free free free free free fors_MosField.13.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free fors_MosField.14.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free fors_MosSlit.16.fits fors object normal 2080 2048 10.0.... free COLL_SR free free free free free free fors_MosField.15.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free fors_MosField.16.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free fors_MosSlit.17.fits fors object normal 2080 2048 10.0.... free COLL_SR free free free free free free fors_MosField.17.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free fors_MosField.18.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free fors_MosField.19.fits fors object normal 2080 2048 10.0.... lSlit0_7arcs COLL_SR free free free free free free Imaging of MS0440 seeing not very good COM23_MS0440.fits MS0404 normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_MS0440.1.fits MS0404 normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_MS0440.2.fits MS0404 normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_MS0440.3.fits MS0404 normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_MS0440.4.fits MS0404 normal 2080 2048 180.0.... free COLL_SR free free free R_BESS free free COM23_MS0440.5.fits MS0404 normal 2080 2048 180.0.... free COLL_SR free free free I_BESS free free COM23_MS0440.6.fits MS0404 normal 2080 2048 360.0.... free COLL_SR free free free I_BESS free free COM23_MS0440.7.fits MS0404 normal 2080 2048 500.0.... free COLL_SR free free free R_BESS free free COM23_MS0440.8.fits MS0404 normal 2080 2048 500.0.... free COLL_SR free free free R_BESS free free Long slit observatons of Quasar Q0103-260 GRISMs 150I and 600B !!! Lyman alpha forests !!! COM23_Q0103b.fits Q0103-260 normal 2080 2048 20.0.... lSlit1_0arcs COLL_SR free free free R_BESS free free COM23_Q0103b.1.fits Q0103-260 normal 2080 2048 20.0.... free COLL_SR free free free R_BESS free free COM23_Q0103b.2.fits Q0103-260 normal 2080 2048 20.0.... lSlit1_0arcs COLL_SR free free free R_BESS free free COM23_Q0103b.3.fits Q0103-260 normal 2080 2048 60.0.... lSlit1_0arcs COLL_SR free free GRIS_150I free free free COM23_Q0103b.4.fits Q0103-260 normal 2080 2048 900.0.... lSlit1_0arcs COLL_SR free free GRIS_150I free free free COM23_Q0103b.5.fits Q0103-260 normal 2080 2048 900.0.... lSlit1_0arcs COLL_SR free free GRIS_150I free free free COM23_Q0103b.6.fits Q0103-260 normal 2080 2048 1799.9.... lSlit1_0arcs COLL_SR free free GRIS_600B free free free COM23_Q0103b.7.fits Q0103-260 normal 2080 2048 10.0.... lSlit1_0arcs COLL_SR free free GRIS_600B free free free FlatBlue+1FlatRed+1 COM23_Q0103b.8.fits Q0103-260 normal 2080 2048 100.0.... lSlit1_0arcs COLL_SR free free GRIS_600B free free free FlatBlue+1FlatRed+1 COM23_Q0103b.9.fits Q0103-260 normal 2080 2048 100.0.... lSlit1_0arcs COLL_SR free free GRIS_600B free free free FlatBlue+1FlatRed+1 COM23_Q0103b.10.fits Q0103-260 normal 2080 2048 30.0.... lSlit1_0arcs COLL_SR free free GRIS_600B free free free He+1 HgCd+2 Search for ghost while observing a very bright star by Walter Seifert in U Bessell small 'ghosts' in the field are stars!!! COM23_Ghosts.fits HD20894 normal 2080 2048 0.2.... free COLL_SR free free free U_BESS free free COM23_Ghosts.1.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free near center > 7e6 ADU COM23_Ghosts.2.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free Offset 50"N, 50" E LADC=274mm COM23_Ghosts.3.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free Offset 50"N, 50"E LADC = 274mm COM23_Ghosts.4.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free no offset change LADC closed 32mm ghost nearby image COM23_Ghosts.5.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free offset 50"S, 50"W LADC closed 32mm ghost nearby image COM23_Ghosts.6.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free no offset change LADC comp. opened (10..mm) no ghost COM23_Ghosts.7.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free offset 50"N, 50"W LADC fully opened 10..mm no ghost COM23_Ghosts.8.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free offset 100"E LADC comp. opened 10xxmm no ghost COM23_Ghosts.9.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free no offset change LADC at 64mm ghost larger COM23_Ghosts.10.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free see before COM23_Ghosts.11.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free MOS slit in field no use, alignment COM23_Ghosts.12.fits HD20894 normal 2080 2048 3.0.... free COLL_SR free free free U_BESS free free as before COM23_Ghosts.13.fits HD20894 normal 2080 2048 60.0.... free COLL_SR free free free U_BESS free free star masked with MOS t=60sec COM23_Ghosts.14.fits HD20894 normal 2080 2048 3.0.... free COLL_SR RETA2 WOLL_34 free U_BESS free free 3s with Wollaston and l/2 plate (ghosts) Skyflats at twighlight: COM23_Skyflats.fits Skyflat normal 100 100 1.0...... free COLL_SR free free free R_BESS free free COM23_Skyflats.1.fits Skyflat normal 100 100 1.0...... free COLL_SR free free free R_BESS free free COM23_Skyflats.2.fits Skyflat normal 100 100 1.0...... free COLL_SR free free free R_BESS free free COM23_Skyflats.3.fits Skyflat normal 2080 2048 60.0.... free COLL_SR free free free R_BESS free free COM23_Skyflats.4.fits Skyflat normal 2080 2048 40.0.... free COLL_SR free free free R_BESS free free COM23_Skyflats.5.fits Skyflat normal 2080 2048 10.0.... free COLL_SR free free free R_BESS free free COM23_Skyflats.6.fits Skyflat normal 2080 2048 10.0.... free COLL_SR free free free I_BESS free free COM23_Skyflats.7.fits Skyflat normal 2080 2048 5.0.... free COLL_SR free free free I_BESS free free COM23_Skyflats.8.fits Skyflat normal 100 100 1.0...... free COLL_SR free free free B_BESS free free COM23_Skyflats.9.fits Skyflat normal 2080 2048 3.0.... free COLL_SR free free free B_BESS free free COM23_Skyflats.10.fits Skyflat normal 2080 2048 1.0.... free COLL_SR free free free B_BESS free free COM23_Skyflats.11.fits Skyflat normal 2080 2048 1.0.... free COLL_SR free free free B_BESS free free