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)
4630023 47
RedGreenBlue
z18.66
znorm14.48
sky 15.2 15.0 14.8
S/N 12.9 22.4 23.1
S/N(c) 11.2 21.0 21.5
SN(E/C) 0.48
4630024 47
RedGreenBlue
z18.57
znorm14.39
sky 15.6 15.1 15.3
S/N 12.3 21.3 22.1
S/N(c) 10.8 19.7 20.8
SN(E/C) 0.50
4630025 47
RedGreenBlue
z18.67
znorm14.49
sky 15.2 15.0 15.3
S/N 13.0 22.6 23.3
S/N(c) 11.3 21.0 21.7
SN(E/C) 0.50
4630026 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 15.3 15.3
S/N 14.5 24.6 25.7
S/N(c) 12.8 23.0 24.2
SN(E/C) 0.45
4630027 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 15.1 15.6
S/N 14.7 24.6 25.7
S/N(c) 13.0 23.0 24.3
SN(E/C) 0.45
4630028 47
RedGreenBlue
z18.83
znorm14.65
sky 15.1 15.1 15.4
S/N 14.1 24.2 25.4
S/N(c) 12.5 22.7 23.6
SN(E/C) 0.45
4630029 47
RedGreenBlue
z18.74
znorm14.56
sky 15.4 15.2 15.4
S/N 13.3 22.9 24.1
S/N(c) 11.5 21.4 22.4
SN(E/C) 0.48
4630030 47
RedGreenBlue
z18.75
znorm14.57
sky 15.0 15.1 15.3
S/N 13.2 22.7 24.1
S/N(c) 11.6 21.5 22.5
SN(E/C) 0.48