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)
7210037 47
RedGreenBlue
z18.94
znorm14.76
sky 15.5 14.6 14.6
S/N 15.7 24.3 27.3
S/N(c) 13.9 22.6 25.6
SN(E/C) 0.93
7210038 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.6 15.1
S/N 16.2 25.0 28.4
S/N(c) 14.5 23.3 26.7
SN(E/C) 0.92
7210039 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.7 14.9
S/N 16.1 24.9 28.1
S/N(c) 14.3 23.1 26.3
SN(E/C) 0.90
7210040 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 15.1
S/N 16.1 25.0 28.2
S/N(c) 14.3 23.0 26.5
SN(E/C) 0.91
7210041 47
RedGreenBlue
z18.83
znorm14.65
sky 15.3 14.9 15.2
S/N 14.4 22.9 25.6
S/N(c) 12.9 21.2 24.0
SN(E/C) 0.90
7210042 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 15.0 15.2
S/N 15.0 23.7 26.8
S/N(c) 13.5 22.0 25.1
SN(E/C) 0.94
7210043 47
RedGreenBlue
z18.90
znorm14.72
sky 15.2 14.8 15.1
S/N 15.1 23.6 26.8
S/N(c) 13.4 21.9 25.2
SN(E/C) 0.90
7210044 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.6 14.9
S/N 14.6 23.0 25.9
S/N(c) 12.9 21.2 24.4
SN(E/C) 0.95