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)
3980056 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.5 14.6
S/N 14.8 24.2 25.2
S/N(c) 20.7 7.6 29.5
SN(E/C) 0.75
3980057 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 14.6 14.8
S/N 15.9 25.5 26.9
S/N(c) 21.7 7.9 30.9
SN(E/C) 0.69
3980058 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.7 14.8
S/N 15.7 25.8 27.1
S/N(c) 21.9 8.1 31.4
SN(E/C) 0.67
3980059 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.7
S/N 16.3 26.6 28.2
S/N(c) 22.5 8.2 32.2
SN(E/C) 0.70
3980060 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 14.7 14.7
S/N 16.3 26.2 27.3
S/N(c) 22.0 8.1 31.4
SN(E/C) 0.65
3980061 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.8 14.6
S/N 15.7 26.2 27.3
S/N(c) 21.8 8.0 31.1
SN(E/C) 0.70
3980062 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.8 14.9
S/N 14.1 23.3 24.6
S/N(c) 19.6 7.3 28.4
SN(E/C) 0.76
3980063 47
RedGreenBlue
z18.91
znorm14.73
sky 15.2 14.9 14.9
S/N 14.2 24.0 25.1
S/N(c) 19.9 7.4 28.8
SN(E/C) 0.69