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)
6320037 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.3 14.4
S/N 15.5 25.6 27.4
S/N(c) 13.9 24.5 26.4
SN(E/C) 0.53
6320038 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.6 14.7
S/N 16.7 27.2 29.5
S/N(c) 15.0 26.0 28.4
SN(E/C) 0.53
6320039 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.4 14.6
S/N 14.8 24.8 27.1
S/N(c) 13.6 23.7 26.0
SN(E/C) 0.54
6320040 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.4 14.6
S/N 14.4 23.6 26.0
S/N(c) 12.8 22.4 24.7
SN(E/C) 0.57
6320041 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.5
S/N 13.3 22.2 24.2
S/N(c) 11.7 21.0 23.1
SN(E/C) 0.63
6320042 47
RedGreenBlue
z18.78
znorm14.60
sky 14.4 14.4 14.5
S/N 13.1 22.0 23.7
S/N(c) 11.7 20.6 22.7
SN(E/C) 0.62
6320043 47
RedGreenBlue
z18.83
znorm14.64
sky 14.5 14.5 14.4
S/N 13.6 22.5 24.5
S/N(c) 12.2 21.1 23.8
SN(E/C) 0.59
6320044 47
RedGreenBlue
z18.74
znorm14.56
sky 14.5 14.3 14.5
S/N 13.0 21.5 23.3
S/N(c) 11.5 20.2 22.3
SN(E/C) 0.61