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)
5440026 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.1 14.1
S/N 14.9 24.2 25.3
S/N(c) 30.6 28.4 38.0
SN(E/C) 0.74
5440027 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.1 14.4
S/N 14.3 24.3 26.4
S/N(c) 30.8 28.7 38.2
SN(E/C) 0.71
5440028 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.2 14.4
S/N 15.5 25.9 28.1
S/N(c) 32.0 30.4 40.1
SN(E/C) 0.66
5440029 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.3 14.5
S/N 15.8 26.6 28.6
S/N(c) 32.6 30.0 40.6
SN(E/C) 0.69
5440030 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.3 14.4
S/N 15.9 26.8 29.2
S/N(c) 32.6 29.5 41.6
SN(E/C) 0.62
5440031 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.3 14.4
S/N 16.3 26.8 29.1
S/N(c) 32.9 30.7 41.8
SN(E/C) 0.67
5440032 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.3 14.5
S/N 16.2 26.4 28.9
S/N(c) 31.1 29.2 41.3
SN(E/C) 0.71
5440033 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.4 14.6
S/N 15.6 26.4 28.6
S/N(c) 30.9 28.6 40.2
SN(E/C) 0.72