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 -NaN -Inf -NaN
S/N 29.9 49.6 55.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.62

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19660083 0.00360185 0.00000 19.1327 19660081 -0.493287 0.496889 19.1294
1 19660080 0.00221150 0.00139035 19.1615 19660078 -0.494899 0.498501 19.1471
2 19660079 0.00169962 0.00190223 19.1343 19660082 -0.492485 0.496087 19.1379
3 19660076 0.00000 0.00360185 19.1270 19660077 -0.494087 0.497689 19.1142