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Diffstat (limited to 'noao/lib/ccdtime/ctio.dat')
| -rw-r--r-- | noao/lib/ccdtime/ctio.dat | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/noao/lib/ccdtime/ctio.dat b/noao/lib/ccdtime/ctio.dat new file mode 100644 index 00000000..a2ec8920 --- /dev/null +++ b/noao/lib/ccdtime/ctio.dat @@ -0,0 +1,361 @@ +# CTIO Telescope, Filter, and Detector Database 14 Aug 1998 SRH. +# +# Telescope data: +# aperture - From drawings in CTIO facilities manual +# scale - From drawings in CTIO facilities manual and updates +# transmission - Corrects for central obstruction based on drawings +# +# OPTICAL +# ------- +# Filter data: +# These were just copied from kpno.dat for consistancy +# +# Detector data: +# +# CTIO ccds +# readnoise - from PFCCD manual by ARW +# dark - from PFCCD manual by ARW +# pixel size - from PFCCD manual by ARW +# DQE - adjusted to give the counts for U=B=V=R=I=20 star +# at the 4.0-m PF tabulated in the PFCCD manual by ARW +# +# BTC - from BTC web page +# +# YaleO - inspired guess based on QE curve on web page +# +# IR +# -- +# +# Filter data: +# There is a descrepancy between the count rates in the CIRIM manual +# and the values given for the 4m f/14 tip-tilt system such that +# values scaled by aperture from the 1.5-m OVERESTIMATE object counts +# with the 4m f/14 by a large factor. There is a smaller descrepancy +# scaling counts between the 1.5-m f/8 and 4.0-m f/8. Rob Probst is +# investigating. For the time being I have made two seperate sets of +# filter data. +# +# J,H,Ks,K: for 1.5m f/8. roughtly OK for other non T-T +# Jtt,Htt,Kstt,Ktt: for 4.0m f/14 +# +# Detector data: +# CIRIM +# readnoise - from CIRIM manual +# dark - from CIRIM manual +# pixel size - Adjusted to give correct "/pix on 4.0-m f/14 +# DQE - used IRIM values from kpno.dat (per D. Joyce) +# +# CCOB +# readnoise - from CCOB manual +# dark - from CCOB manual +# pixel size - Adjusted to give correct "/pix on 4.0-m f/14 +# DQE - tweaked to give "correct" counts with 4m f/14 +# using Jtt,Htt,Kstt & Ktt +# +# Revised 03 Sept 1998 SRH +# +# 1) New measuremenst by Probst/Blum suggest that the standard filter +# entries do reproduce observed count rates with the 4mf14 tip-tilt +# Apparently the numbers in the manual where wrong. Commented out +# special tt entries pending final confirmation +# +# 2) Revised DQE for CTIO CCD's to reproduce new (lower) 4mpf count rates +# provided by ARW for BVRI. Apparently Moses wrote the wrong numbers on his +# stone tablets. Also adjusted andicam_opt entry since this is just based +# on scaling by the relative QE's of the chips. +# +# 3) For U adjusted to give correct numbers at 0.9-m (no corrector) and +# added transmission(u) entry to 4mpf to correct for PF corrector +# transmission. +# +# 4) inserted transmission(andycam_opt) for 1.0-m to "do this right" +# +# 3) Included extinction for IR filters per Dick Joyce's numbers for KPNO +# With the idea that we should try to be consistant. +# +# Revised 21 Sept 2006 FV +# +# Added Mosaic z' based on estimated values from Arjun Dey. +# +#------------------------------------------------------------------------------ +# +# Telescope data: +# aperture diameter in meters, scale in arcsec/mm, and transmission. + +telescope = "4mpf" + aperture = 3.960 + scale = 18.0 + transmission = 0.841 + transmission(U) = 0.497 + +telescope = "4mf8" + aperture = 3.960 + scale = 6.56 + transmission = 0.841 + +telescope = "4mf14" + aperture = 3.960 + scale = 3.4052 + transmission = 0.841 +# transmission = 0.5172 + +telescope = "1.5mf8" + aperture = 1.570 + scale = 18.1 + transmission = 0.766 + +telescope = "1.5mf13.5" + aperture = 1.570 + scale = 10.0 + transmission = 0.766 + +telescope = "1m" + aperture = 1.020 + scale = 19.6 + transmission = 0.727 + transmission(andicam_opt) = 0.65 + + +telescope = "0.9m" + aperture = 0.910 + scale = 16.5 + transmission = 0.872 + +telescope = "Schmidt" + aperture = 0.600 + scale = 96.6 + transmission = 0.870 + +telescope = "1.3m" + aperture = 1.3 + scale = 11.8 + transmission = 0.727 + transmission(andicam_opt) = 0.65 + transmission(andicam_ir) = 0.80 + +end + +# Filter data: +# Magnitude corresponding to photon count rate. +# Photons/second/stellar-image for a 1-m telescope at 1 airmass. +# Sky magnitudes per sq arc sec: +# sky = sky0 + sky1 * phase + sky2 * phase**2 (phase=0-14) + +filter = "U" + extinction = 0.55 + mag = 20 + star = 8.0 + sky0 = 22.0 + sky1 = -0.2666 + sky2 = -.00760 + +filter = "B" + extinction = 0.25 + mag = 20 + star = 34.5 + sky0 = 22.7 + sky1 = -0.0998 + sky2 = -0.00953 + +filter = "V" + extinction = 0.14 + mag = 20 + star = 36.2 + sky0 = 21.8 + sky1 = -0.0153 + sky2 = -0.00838 + +filter = "R" + extinction = 0.10 + mag = 20 + star = 36.8 + sky0 = 20.9 + sky1 = -0.0211 + sky2 = -0.00364 + +filter = "I" + extinction = 0.05 + mag = 20 + star = 26.7 + sky0 = 19.9 + sky1 = -0.0086 + sky2 = -0.00311 + +filter = "z" + extinction = 0.03 + mag = 20 + star = 24.0 + sky0 = 17.98 + sky1 = 0. + sky2 = 0. + +filter = "J" + extinction = 0.08 + mag = 20 + star = 28.093 + sky0 = 16.4053 + sky1 = 0. + sky2 = 0. + +filter = "H" + extinction = 0.04 + mag = 20 + star = 19.58 + sky0 = 14.4598 + sky1 = 0. + sky2 = 0. + +filter = "K" + extinction = 0.07 + mag = 20 + star = 14.487 + sky0 = 12.7576 + sky1 = 0. + sky2 = 0. + +filter = "Ks" + extinction = 0.05 + mag = 20 + star = 10.843 + sky0 = 13.4167 + sky1 = 0. + sky2 = 0. + +# No longer needed ? 3 sept 98 SRH +# +#filter = "Jtt" +# extinction = 0.0 +# mag = 20 +# star = 16.1541 +# sky0 = 14.7273 +# sky1 = 0. +# sky2 = 0. +# +#filter = "Htt" +# extinction = 0.0 +# mag = 20 +# star = 12.6375 +# sky0 = 13.6591 +# sky1 = 0. +# sky2 = 0. +# +#filter = "Ktt" +# extinction = 0.0 +# mag = 20 +# star = 9.05010 +# sky0 = 11.8522 +# sky1 = 0. +# sky2 = 0. +# +#filter = "Kstt" +# extinction = 0.0 +# mag = 20 +# star = 6.77367 +# sky0 = 12.5113 +# sky1 = 0. +# sky2 = 0. + +end + +# Detector information: +# rdnoise in photons, dark rate in photons per second, pixel size in microns, +# and the effective DQE for each filter. + +detector = "MOSAIC2" + rdnoise = 5.0 + dark = 0.0015 + pixsize = 15 + U = 0.48 + B = 0.68 + V = 0.81 + R = 0.86 + I = 0.63 + I = 0.40 + +detector = "site2k" + rdnoise = 4.0 + dark = 0.0008 + pixsize = 24 + U = 0.48047 + B = 0.52528 + V = 0.72891 + R = 0.78299 + I = 0.58227 + +detector = "stis2k" + rdnoise = 4.0 + dark = 0.0008 + pixsize = 21 + U = 0.18927 + B = 0.1978 + V = 0.31423 + R = 0.4121 + I = 0.36914 + + +detector = "tek1k" + rdnoise = 4.0 + dark = 0.0008 + pixsize = 24 + U = 0.16590 + B = 0.39561 + V = 0.7331 + R = 0.78299 + I = 0.56801 + +detector = "btc" +# Values for Chip 3, +# Chip 1 has ~1.16x, Chip 2 0.72x and Chip 4 1.08x this sensitivity at B +# with similar factors for all wavelengths + rdnoise = 5.5 + dark = 0.0008 + pixsize = 24 + U = 0.3150 + B = 0.3956 + V = 0.6305 + R = 0.6285 + I = 0.4550 + +detector = "andicam_opt" + rdnoise = 4.0 + dark = 0.0008 + pixsize = 15 + U = 0.12189 + B = 0.60109 + V = 0.87467 + R = 0.8874 + I = 0.7166 + +detector = "andicam_ir" + rdnoise = 11 + dark = 0.5 + pixsize = 18.5 + J = 0.23 + H = 0.33 + K = 0.31 + +detector = "cirim" + rdnoise = 37 + dark = 0.3 + pixsize = 64.09 + J = 0.23 + H = 0.33 + K = 0.31 + Ks = 0.38 +# Jtt = 0.23 +# Htt = 0.33 +# Ktt = 0.31 +# Kstt = 0.38 + +detector = "ccob" + rdnoise = 70 + dark = 0.2 + pixsize = 27 + J = 0.21 + H = 0.31 + K = 0.24 + Ks = 0.23 +# Jtt = 0.16898 +# Htt = 0.228 +# Ktt = 0.2429 +# Kstt = 0.27985 |