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)
15570070 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.0 14.1
S/N 15.2 25.2 27.1
S/N(c) 15.3 56.1 23.6
SN(E/C) 0.40
15570071 47
RedGreenBlue
z19.07
znorm14.89
sky 14.3 14.2 14.2
S/N 15.6 25.4 27.1
S/N(c) 15.4 57.5 23.9
SN(E/C) 0.40
15570072 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.1 14.2
S/N 14.1 24.0 25.6
S/N(c) 14.7 53.4 22.5
SN(E/C) 0.42
15570073 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 14.1
S/N 14.6 24.9 26.8
S/N(c) 15.2 55.3 23.5
SN(E/C) 0.41
15570074 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 14.1 14.1
S/N 13.6 23.5 24.9
S/N(c) 14.1 52.9 22.2
SN(E/C) 0.40
15570075 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.1 14.1
S/N 14.6 24.4 25.8
S/N(c) 14.8 56.0 23.0
SN(E/C) 0.40
15570076 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.1 14.1
S/N 14.6 24.9 26.4
S/N(c) 15.3 56.2 23.4
SN(E/C) 0.41
15570077 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 14.1
S/N 14.7 24.7 26.0
S/N(c) 15.0 55.4 23.3
SN(E/C) 0.41