Exposure
ID
SPICA.2025-08-14T12-10-06_1
Header ID
SPICA.2025-08-14T12-10-06
Date updated
2025-08-14 12:09:01 UTC+0000
Release date
None
UTC Start
2025-08-14 12:09:01.509
UTC End
2025-08-14 12:10:01.509
MJD Start
60901.506267466
MJD End
60901.50696191043
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70004
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51937
Name
HD_12339
RA
31.38145
DEC
76.11506
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.3145 25.3099 100.2052 100.4108
S1-E1 261.7762 261.8960 58.4236 58.6441
S1-E2 213.4965 213.5732 67.7892 68.0019
S1-W1 244.3495 244.2461 132.7259 132.9632
S2-E1 243.4843 243.6023 54.4513 54.6757
S2-E2 192.6052 192.6835 63.7490 63.9649
S2-W1 223.4192 223.3281 136.2182 136.4592
E1-E2 61.8135 61.8370 -155.7751 -155.5216
E1-W1 305.9750 306.0517 -171.8234 -171.5621
E2-W1 247.1618 247.2134 -175.7879 -175.5254
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.506267466
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_12339
HIERARCH OBS RA 31.38145
HIERARCH OBS DEC 76.11506
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 25.3145
HIERARCH ISS PBL12 END 25.3099
HIERARCH ISS PBLA12 START 100.2052
HIERARCH ISS PBLA12 END 100.4108
HIERARCH ISS PBL13 START 261.7762
HIERARCH ISS PBL13 END 261.896
HIERARCH ISS PBLA13 START 58.4236
HIERARCH ISS PBLA13 END 58.6441
HIERARCH ISS PBL14 START 213.4965
HIERARCH ISS PBL14 END 213.5732
HIERARCH ISS PBLA14 START 67.7892
HIERARCH ISS PBLA14 END 68.0019
HIERARCH ISS PBL15 START 244.3495
HIERARCH ISS PBL15 END 244.2461
HIERARCH ISS PBLA15 START 132.7259
HIERARCH ISS PBLA15 END 132.9632
HIERARCH ISS PBL23 START 243.4843
HIERARCH ISS PBL23 END 243.6023
HIERARCH ISS PBLA23 START 54.4513
HIERARCH ISS PBLA23 END 54.6757
HIERARCH ISS PBL24 START 192.6052
HIERARCH ISS PBL24 END 192.6835
HIERARCH ISS PBLA24 START 63.749
HIERARCH ISS PBLA24 END 63.9649
HIERARCH ISS PBL25 START 223.4192
HIERARCH ISS PBL25 END 223.3281
HIERARCH ISS PBLA25 START 136.2182
HIERARCH ISS PBLA25 END 136.4592
HIERARCH ISS PBL34 START 61.8135
HIERARCH ISS PBL34 END 61.837
HIERARCH ISS PBLA34 START -155.7751
HIERARCH ISS PBLA34 END -155.5216
HIERARCH ISS PBL35 START 305.975
HIERARCH ISS PBL35 END 306.0517
HIERARCH ISS PBLA35 START -171.8234
HIERARCH ISS PBLA35 END -171.5621
HIERARCH ISS PBL45 START 247.1618
HIERARCH ISS PBL45 END 247.2134
HIERARCH ISS PBLA45 START -175.7879
HIERARCH ISS PBLA45 END -175.5254
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1