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)
2810038 47
RedGreenBlue
z18.84
znorm14.66
sky 15.2 15.0 14.8
S/N 13.1 21.8 24.4
S/N(c) 11.5 20.4 22.7
SN(E/C) 0.86
2810039 47
RedGreenBlue
z18.60
znorm14.42
sky 15.4 15.0 15.2
S/N 11.2 18.7 21.9
S/N(c) 9.8 17.5 20.3
SN(E/C) 0.91
2810040 47
RedGreenBlue
z18.64
znorm14.46
sky 15.2 15.0 15.4
S/N 11.4 19.3 22.1
S/N(c) 9.9 18.0 20.7
SN(E/C) 0.87
2810041 47
RedGreenBlue
z18.83
znorm14.65
sky 15.4 15.1 15.3
S/N 13.0 21.2 23.8
S/N(c) 11.4 20.1 22.2
SN(E/C) 0.87
2810042 47
RedGreenBlue
z18.75
znorm14.57
sky 15.4 15.2 15.2
S/N 12.1 20.3 22.8
S/N(c) 10.8 19.2 21.7
SN(E/C) 0.86
2810043 47
RedGreenBlue
z18.66
znorm14.48
sky 15.2 15.0 15.4
S/N 11.3 19.2 21.6
S/N(c) 9.9 18.4 20.3
SN(E/C) 0.87
2810044 47
RedGreenBlue
z18.76
znorm14.58
sky 15.0 15.0 15.3
S/N 12.0 20.6 22.5
S/N(c) 10.6 19.6 21.0
SN(E/C) 0.86
2810045 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 15.1 15.1
S/N 13.2 22.0 24.3
S/N(c) 11.6 21.2 23.0
SN(E/C) 0.80