Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
12620033 47
RedGreenBlue
z18.70
znorm14.52
sky 14.3 14.0 13.8
S/N 12.2 19.3 21.3
S/N(c) 10.6 17.5 20.3
SN(E/C) 0.94
12620034 47
RedGreenBlue
z18.79
znorm14.61
sky 14.3 14.0 14.1
S/N 12.1 19.9 21.9
S/N(c) 10.5 18.6 20.5
SN(E/C) 0.94
12620035 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.1 14.2
S/N 13.1 22.3 23.5
S/N(c) 11.6 20.5 22.3
SN(E/C) 0.95
12620036 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.1 14.3
S/N 13.8 23.0 24.7
S/N(c) 12.3 21.6 22.9
SN(E/C) 0.93
12620037 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.2 14.2
S/N 13.9 23.1 24.5
S/N(c) 12.4 21.2 23.1
SN(E/C) 0.97
12620038 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.1 14.3
S/N 15.4 24.6 26.9
S/N(c) 13.7 22.7 24.8
SN(E/C) 0.94
12620039 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.1 14.1
S/N 15.6 24.7 27.5
S/N(c) 13.8 22.9 25.6
SN(E/C) 0.94
12620040 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.2 14.3
S/N 15.6 24.6 27.2
S/N(c) 13.9 22.7 25.8
SN(E/C) 0.97