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)
16400044 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.5 14.7
S/N 15.4 24.8 25.4
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.81
16400045 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.5 14.9
S/N 15.2 24.7 25.4
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.81
16400046 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.5 14.8
S/N 15.6 25.1 26.1
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.76
16400047 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.5 14.8
S/N 16.3 25.7 26.6
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.77
16400048 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.7 14.8
S/N 16.2 25.5 26.5
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.78
16400049 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.7 14.8
S/N 15.6 25.2 26.0
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.75
16400050 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.7 15.0
S/N 16.1 25.5 26.0
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.81
16400051 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.7 14.9
S/N 15.1 24.5 25.1
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.79