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 15.1 14.8 14.5
S/N 13.1 21.5 21.6
S/N(c) 24.0 34.1 3.1
SN(E/C) 0.87
2810039 47
RedGreenBlue
z18.60
znorm14.42
sky 15.3 14.8 14.9
S/N 11.3 18.4 18.8
S/N(c) 20.8 30.3 2.8
SN(E/C) 0.90
2810040 47
RedGreenBlue
z18.64
znorm14.46
sky 15.1 14.8 15.0
S/N 11.6 18.9 19.7
S/N(c) 21.1 31.0 2.9
SN(E/C) 0.87
2810041 47
RedGreenBlue
z18.83
znorm14.65
sky 15.1 14.9 15.1
S/N 12.7 21.0 21.7
S/N(c) 23.6 34.0 3.1
SN(E/C) 0.86
2810042 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 15.0 15.0
S/N 11.9 20.3 21.2
S/N(c) 22.4 33.1 3.0
SN(E/C) 0.88
2810043 47
RedGreenBlue
z18.65
znorm14.47
sky 15.3 15.0 14.9
S/N 11.5 18.9 20.4
S/N(c) 21.1 31.7 2.9
SN(E/C) 0.87
2810044 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 15.0 15.1
S/N 12.1 20.4 21.6
S/N(c) 22.6 33.4 3.0
SN(E/C) 0.86
2810045 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 15.0 14.8
S/N 13.0 21.7 23.5
S/N(c) 24.1 35.1 3.2
SN(E/C) 0.80