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)
10840039 47
RedGreenBlue
z18.77
znorm14.59
sky 15.1 14.8 14.8
S/N 13.6 24.0 26.1
S/N(c) 11.9 22.1 24.5
SN(E/C) 0.89
10840040 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 14.7 15.4
S/N 12.5 22.5 24.8
S/N(c) 11.2 21.0 23.3
SN(E/C) 0.88
10840041 47
RedGreenBlue
z18.65
znorm14.47
sky 15.3 14.8 15.1
S/N 13.1 23.3 25.5
S/N(c) 11.5 21.5 24.1
SN(E/C) 0.88
10840042 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.9 15.2
S/N 13.6 23.8 26.2
S/N(c) 12.0 22.4 24.7
SN(E/C) 0.92
10840043 47
RedGreenBlue
z18.72
znorm14.54
sky 15.2 15.0 15.3
S/N 14.1 24.3 27.1
S/N(c) 12.4 22.8 25.6
SN(E/C) 0.88
10840044 47
RedGreenBlue
z18.71
znorm14.53
sky 15.2 15.0 15.2
S/N 13.6 23.7 26.3
S/N(c) 11.9 22.5 24.7
SN(E/C) 0.92
10840045 47
RedGreenBlue
z18.68
znorm14.50
sky 15.2 15.0 15.1
S/N 13.2 23.6 25.9
S/N(c) 11.7 22.1 24.4
SN(E/C) 0.89
10840046 47
RedGreenBlue
z18.67
znorm14.49
sky 15.2 15.0 15.1
S/N 13.3 23.4 25.7
S/N(c) 11.8 21.9 24.4
SN(E/C) 0.90