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)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -Inf -Inf -Inf
S/N 24.1 42.2 44.7
S/N(c) 62.4 39.7 43.5
SN(E/C) 0.23

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12070071 0.505405 0.00000 18.9408 12070070 0.00557432 0.499831 18.9114
1 12070072 0.504996 0.000409007 18.9474 12070073 0.0104367 0.494968 18.9524
2 12070068 0.502715 0.00269002 18.8506 12070066 0.00000 0.505405 18.9017
3 12070067 0.502270 0.00313503 18.8476 12070069 0.00622711 0.499178 18.8647