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)
22000046 94
RedGreenBlue
z19.70
znorm14.77
sky 14.8 14.8 14.9
S/N 21.5 31.9 38.3
S/N(c) 34.0 38.9 40.5
SN(E/C) 0.00
22000047 94
RedGreenBlue
z19.67
znorm14.74
sky 14.7 14.9 15.0
S/N 22.0 33.2 39.3
S/N(c) 32.9 37.3 41.0
SN(E/C) 0.00
22000048 94
RedGreenBlue
z19.67
znorm14.73
sky 14.7 15.1 15.0
S/N 22.4 33.8 39.9
S/N(c) 32.8 37.0 41.3
SN(E/C) 0.00
22000049 94
RedGreenBlue
z19.71
znorm14.77
sky 14.8 15.1 15.0
S/N 23.4 35.1 41.3
S/N(c) 32.9 36.8 42.6
SN(E/C) 0.00