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)
6390031 47
RedGreenBlue
z19.08
znorm14.90
sky 15.3 15.0 14.7
S/N 15.9 25.1 27.1
S/N(c) 14.0 23.9 25.7
SN(E/C) 0.89
6390032 47
RedGreenBlue
z19.14
znorm14.96
sky 15.7 15.2 15.1
S/N 15.9 25.4 27.9
S/N(c) 14.2 24.0 26.5
SN(E/C) 0.94
6390033 47
RedGreenBlue
z19.04
znorm14.86
sky 15.3 15.3 15.4
S/N 15.2 24.0 26.1
S/N(c) 13.6 22.8 24.6
SN(E/C) 0.95
6390034 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 15.3 15.5
S/N 14.9 23.9 25.5
S/N(c) 13.2 22.3 24.1
SN(E/C) 0.94
6390035 47
RedGreenBlue
z18.83
znorm14.65
sky 15.1 15.3 15.4
S/N 13.4 21.9 22.6
S/N(c) 11.9 20.1 21.3
SN(E/C) 0.97
6390036 47
RedGreenBlue
z18.88
znorm14.70
sky 15.5 15.4 15.5
S/N 13.6 22.3 23.1
S/N(c) 12.3 20.4 21.8
SN(E/C) 0.96
6390037 47
RedGreenBlue
z19.00
znorm14.82
sky 15.3 15.5 15.7
S/N 14.9 23.7 25.0
S/N(c) 13.4 22.1 23.6
SN(E/C) 0.98
6390038 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.4 15.5
S/N 15.1 24.2 25.3
S/N(c) 13.5 22.6 24.0
SN(E/C) 0.93