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)
10490039 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.7 14.7
S/N 14.8 24.1 26.4
S/N(c) 13.3 23.0 25.2
SN(E/C) 0.94
10490040 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.6 15.1
S/N 15.3 25.1 26.8
S/N(c) 13.7 23.8 25.5
SN(E/C) 0.92
10490041 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.9 14.8
S/N 15.9 26.0 27.4
S/N(c) 14.4 24.4 26.3
SN(E/C) 0.94
10490042 47
RedGreenBlue
z19.06
znorm14.87
sky 15.2 14.9 15.0
S/N 15.8 25.9 27.4
S/N(c) 14.3 24.2 26.2
SN(E/C) 0.95
10490043 47
RedGreenBlue
z18.91
znorm14.73
sky 15.5 15.1 15.1
S/N 14.6 24.3 25.5
S/N(c) 13.0 22.6 24.3
SN(E/C) 0.92
10490044 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 15.3
S/N 14.6 24.3 25.9
S/N(c) 13.3 22.7 24.5
SN(E/C) 0.92
10490045 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 15.0 15.1
S/N 14.6 24.3 25.6
S/N(c) 13.1 22.9 24.3
SN(E/C) 0.95
10490046 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.9 15.2
S/N 14.4 24.0 25.4
S/N(c) 12.9 22.6 24.1
SN(E/C) 0.94