Exposure
ID
SPICA.2025-10-07T04-20-13_1
Header ID
SPICA.2025-10-07T04-20-13
Date updated
2025-10-07 04:19:08 UTC+0000
Release date
None
UTC Start
2025-10-07 04:19:08.850
UTC End
2025-10-07 04:20:08.850
MJD Start
60955.1799635467
MJD End
60955.180657991135
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
70854
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47856
Name
HD_221345
RA
352.8226
DEC
39.2362
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.9247 33.9262 82.9335 83.0852
S1-E1 318.8791 319.0761 51.8748 52.0012
S1-E2 271.3533 271.4715 59.4790 59.6081
S1-W1 274.6751 274.7284 108.3895 108.5944
S2-E1 290.3459 290.5498 48.4189 48.5450
S2-E2 240.6107 240.7335 56.2619 56.3896
S2-W1 244.4791 244.5463 111.8088 112.0196
E1-E2 61.4864 61.5693 -163.8571 -163.7079
E1-W1 283.6926 284.1799 178.0208 178.1956
E2-W1 226.0666 226.4651 173.1678 173.3514
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60955.1799635467
PI-COI ligi
HIERARCH OBS TARG NAME HD_221345
HIERARCH OBS RA 352.8226
HIERARCH OBS DEC 39.2362
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 33.9247
HIERARCH ISS PBL12 END 33.9262
HIERARCH ISS PBLA12 START 82.9335
HIERARCH ISS PBLA12 END 83.0852
HIERARCH ISS PBL13 START 318.8791
HIERARCH ISS PBL13 END 319.0761
HIERARCH ISS PBLA13 START 51.8748
HIERARCH ISS PBLA13 END 52.0012
HIERARCH ISS PBL14 START 271.3533
HIERARCH ISS PBL14 END 271.4715
HIERARCH ISS PBLA14 START 59.479
HIERARCH ISS PBLA14 END 59.6081
HIERARCH ISS PBL15 START 274.6751
HIERARCH ISS PBL15 END 274.7284
HIERARCH ISS PBLA15 START 108.3895
HIERARCH ISS PBLA15 END 108.5944
HIERARCH ISS PBL23 START 290.3459
HIERARCH ISS PBL23 END 290.5498
HIERARCH ISS PBLA23 START 48.4189
HIERARCH ISS PBLA23 END 48.545
HIERARCH ISS PBL24 START 240.6107
HIERARCH ISS PBL24 END 240.7335
HIERARCH ISS PBLA24 START 56.2619
HIERARCH ISS PBLA24 END 56.3896
HIERARCH ISS PBL25 START 244.4791
HIERARCH ISS PBL25 END 244.5463
HIERARCH ISS PBLA25 START 111.8088
HIERARCH ISS PBLA25 END 112.0196
HIERARCH ISS PBL34 START 61.4864
HIERARCH ISS PBL34 END 61.5693
HIERARCH ISS PBLA34 START -163.8571
HIERARCH ISS PBLA34 END -163.7079
HIERARCH ISS PBL35 START 283.6926
HIERARCH ISS PBL35 END 284.1799
HIERARCH ISS PBLA35 START 178.0208
HIERARCH ISS PBLA35 END 178.1956
HIERARCH ISS PBL45 START 226.0666
HIERARCH ISS PBL45 END 226.4651
HIERARCH ISS PBLA45 START 173.1678
HIERARCH ISS PBLA45 END 173.3514
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1