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)
15600069 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.6 15.1
S/N 11.5 20.8 23.5
S/N(c) 3.8 38.2 5.1
SN(E/C) 0.50
15600070 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 14.9 15.2
S/N 11.4 20.8 23.3
S/N(c) 3.8 38.2 5.1
SN(E/C) 0.57
15600071 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 14.9 15.2
S/N 12.2 21.7 24.2
S/N(c) 3.9 38.3 5.1
SN(E/C) 0.56
15600072 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.8 15.1
S/N 11.1 20.6 23.1
S/N(c) 3.7 38.0 5.1
SN(E/C) 0.53
15600073 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.8 15.1
S/N 11.6 20.8 23.1
S/N(c) 3.7 38.0 5.1
SN(E/C) 0.57
15600074 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.8 15.1
S/N 11.3 20.6 22.9
S/N(c) 3.7 38.0 5.1
SN(E/C) 0.52
15600075 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.9 15.2
S/N 11.3 20.1 22.3
S/N(c) 3.6 36.9 4.9
SN(E/C) 0.53
15600076 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 15.0 15.1
S/N 11.6 20.6 23.0
S/N(c) 3.7 37.5 5.0
SN(E/C) 0.54