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)
2920023 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.5
S/N 15.1 23.7 23.7
S/N(c) 27.7 39.9 17.0
SN(E/C) 0.60
2920024 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.7 14.8
S/N 14.2 22.6 22.3
S/N(c) 26.6 38.8 16.7
SN(E/C) 0.65
2920025 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.8 14.7
S/N 14.8 22.9 23.0
S/N(c) 26.7 39.2 16.9
SN(E/C) 0.60
2920026 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.8
S/N 13.6 21.6 21.7
S/N(c) 25.2 37.1 16.2
SN(E/C) 0.61
2920027 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.7 14.7
S/N 14.1 22.3 22.5
S/N(c) 26.2 38.0 16.7
SN(E/C) 0.64
2920028 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.6 14.6
S/N 14.2 22.2 22.3
S/N(c) 26.0 37.6 16.5
SN(E/C) 0.57
2920029 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.7
S/N 13.9 22.4 22.4
S/N(c) 26.2 37.8 16.6
SN(E/C) 0.67
2920030 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.8 14.8
S/N 14.4 23.3 23.4
S/N(c) 26.6 38.6 17.1
SN(E/C) 0.64