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)
22270035 47
RedGreenBlue
z19.14
znorm14.96
sky 14.0 14.3 14.3
S/N 18.6 25.6 31.1
S/N(c) 20.7 16.6 18.1
SN(E/C) 0.97
22270036 47
RedGreenBlue
z19.13
znorm14.95
sky 14.0 14.2 14.4
S/N 18.4 26.0 30.8
S/N(c) 20.6 16.6 18.1
SN(E/C) 0.97
22270037 47
RedGreenBlue
z19.17
znorm14.99
sky 14.1 14.4 14.3
S/N 19.0 26.3 31.5
S/N(c) 21.0 16.8 18.3
SN(E/C) 0.96
22270038 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.4 14.5
S/N 18.5 25.6 31.0
S/N(c) 20.2 16.3 17.8
SN(E/C) 0.99
22270039 47
RedGreenBlue
z19.16
znorm14.98
sky 14.1 14.4 14.4
S/N 18.9 26.1 31.5
S/N(c) 20.8 16.7 18.2
SN(E/C) 0.99
22270040 47
RedGreenBlue
z19.20
znorm15.02
sky 14.1 14.5 14.4
S/N 19.0 26.5 31.9
S/N(c) 21.2 17.1 18.6
SN(E/C) 0.98
22270041 47
RedGreenBlue
z19.20
znorm15.02
sky 14.2 14.4 14.4
S/N 19.1 26.9 32.1
S/N(c) 21.3 16.9 18.6
SN(E/C) 0.96
22270042 47
RedGreenBlue
z19.18
znorm15.00
sky 14.0 14.5 14.3
S/N 18.7 26.6 32.2
S/N(c) 21.1 16.7 18.4
SN(E/C) 0.95