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)
2870038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.1 14.1 14.3
S/N 14.9 22.2 24.8
S/N(c) 30.8 17.8 43.6
SN(E/C) 0.86
2870039 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 14.2 14.4
S/N 15.0 22.8 25.3
S/N(c) 30.6 18.0 42.9
SN(E/C) 0.85
2870040 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 14.3 14.3
S/N 15.1 23.2 25.0
S/N(c) 30.9 18.0 42.5
SN(E/C) 0.82
2870041 47
RedGreenBlue
z19.04
znorm14.85
sky 14.1 14.3 14.5
S/N 15.0 23.1 25.4
S/N(c) 30.7 18.0 43.0
SN(E/C) 0.85
2870042 47
RedGreenBlue
z19.03
znorm14.85
sky 14.1 14.4 14.6
S/N 15.1 22.9 25.4
S/N(c) 31.2 18.2 42.6
SN(E/C) 0.86
2870043 47
RedGreenBlue
z18.97
znorm14.79
sky 14.0 14.4 14.4
S/N 14.2 22.2 24.6
S/N(c) 30.3 17.7 42.2
SN(E/C) 0.87
2870044 47
RedGreenBlue
z19.11
znorm14.93
sky 14.0 14.4 14.5
S/N 15.7 24.1 26.7
S/N(c) 32.2 18.8 44.9
SN(E/C) 0.83
2870045 47
RedGreenBlue
z19.11
znorm14.93
sky 14.1 14.4 14.5
S/N 15.6 23.5 26.6
S/N(c) 32.7 19.0 45.0
SN(E/C) 0.86