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 37.3 58.2 67.7
S/N(c) 18.0 57.7 23.4
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15890036 0.490490 0.00000 18.8336 15890042 0.00119451 0.489295 18.8126
1 15890039 0.488925 0.00156498 18.8803 15890037 0.000657265 0.489833 18.9284
2 15890035 0.489910 0.000579983 18.8705 15890038 0.000192960 0.490297 18.9182
3 15890044 0.489340 0.00114998 18.7542 15890045 0.00137380 0.489116 18.7874
4 15890043 0.489079 0.00141099 18.7135 15890034 0.00000 0.490490 18.7586
5 15890040 0.490028 0.000461996 18.6994 15890041 0.00144898 0.489041 18.6697