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)
15300038 47
RedGreenBlue
z19.08
znorm14.90
sky 15.7 14.8 15.1
S/N 16.0 26.5 28.8
S/N(c) 12.9 50.7 33.0
SN(E/C) 0.45
15300039 47
RedGreenBlue
z19.06
znorm14.88
sky 15.3 15.0 15.3
S/N 15.3 26.1 28.0
S/N(c) 12.6 50.3 32.6
SN(E/C) 0.45
15300040 47
RedGreenBlue
z19.02
znorm14.84
sky 15.4 15.1 15.4
S/N 15.2 25.8 27.5
S/N(c) 12.4 49.8 32.3
SN(E/C) 0.45
15300041 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 15.2 15.5
S/N 15.3 26.4 28.2
S/N(c) 12.6 50.6 32.9
SN(E/C) 0.40
15300042 47
RedGreenBlue
z19.02
znorm14.84
sky 15.3 15.2 15.4
S/N 15.0 25.6 27.3
S/N(c) 12.4 49.9 32.0
SN(E/C) 0.44
15300043 47
RedGreenBlue
z19.07
znorm14.88
sky 15.2 15.0 15.2
S/N 15.9 26.4 28.5
S/N(c) 12.8 51.0 32.7
SN(E/C) 0.43
15300044 47
RedGreenBlue
z19.07
znorm14.89
sky 15.8 15.3 15.4
S/N 15.5 26.6 28.8
S/N(c) 12.7 51.0 32.6
SN(E/C) 0.44
15300045 47
RedGreenBlue
z19.09
znorm14.91
sky 16.0 15.2 15.1
S/N 16.2 26.9 29.2
S/N(c) 12.9 51.5 32.6
SN(E/C) 0.46