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)
22270013 47
RedGreenBlue
z19.22
znorm15.04
sky 13.7 13.9 13.7
S/N 17.0 26.2 30.4
S/N(c) 52.8 23.5 11.7
SN(E/C) 0.00
22270014 47
RedGreenBlue
z19.24
znorm15.06
sky 13.7 14.0 13.9
S/N 16.4 25.8 30.8
S/N(c) 52.8 23.5 11.7
SN(E/C) 0.00
22270015 47
RedGreenBlue
z19.25
znorm15.07
sky 13.7 14.1 14.0
S/N 16.5 26.1 30.6
S/N(c) 52.9 23.6 11.7
SN(E/C) 0.00
22270016 47
RedGreenBlue
z19.22
znorm15.04
sky 13.8 14.1 14.0
S/N 15.7 25.0 29.9
S/N(c) 52.1 23.5 11.6
SN(E/C) 0.00
22270017 47
RedGreenBlue
z19.19
znorm15.01
sky 13.7 14.1 14.0
S/N 15.4 24.5 29.5
S/N(c) 51.7 23.1 11.4
SN(E/C) 0.00
22270018 47
RedGreenBlue
z19.18
znorm15.00
sky 13.8 14.2 14.0
S/N 15.2 24.3 29.0
S/N(c) 51.3 22.7 11.3
SN(E/C) 0.00
22270019 47
RedGreenBlue
z19.14
znorm14.96
sky 13.7 14.2 14.1
S/N 15.0 23.5 27.9
S/N(c) 50.2 22.3 11.1
SN(E/C) 0.00
22270020 47
RedGreenBlue
z19.12
znorm14.94
sky 14.0 14.3 14.2
S/N 14.6 23.2 27.5
S/N(c) 49.6 22.1 11.0
SN(E/C) 0.00