Exposure
ID
SPICA.2025-10-06T04-22-02_1
Header ID
SPICA.2025-10-06T04-22-02
Date updated
2025-10-06 04:20:57 UTC+0000
Release date
None
UTC Start
2025-10-06 04:20:57.430
UTC End
2025-10-06 04:21:57.430
MJD Start
60954.1812202524
MJD End
60954.181914696834
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
70802
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
52535
Name
HD_219834
RA
349.7778
DEC
-13.45856
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.1886 23.1722 81.7037 81.9220
S1-E1 292.1817 291.7103 48.7379 48.7802
S1-E2 233.0078 232.6041 55.0860 55.1654
S1-W1 155.0954 155.7515 127.9408 128.1866
S1-W2 130.4406 130.5006 94.3712 94.6423
S2-E1 273.0183 272.6023 46.0889 46.1166
S2-E2 212.5309 212.1696 52.2840 52.3471
S2-W1 140.0612 140.7314 134.8081 135.0192
S2-W2 107.9363 108.0177 97.0715 97.3498
E1-E2 65.8516 65.8436 -154.2936 -154.3534
E1-W1 304.0503 304.3812 -161.3328 -161.4169
E1-W2 221.5513 221.5956 -156.1531 -156.2213
E2-W1 238.8314 239.1745 -163.2692 -163.3570
E2-W2 155.7490 155.8018 -156.9392 -157.0106
W1-W2 85.7685 86.0681 5.1815 5.1004
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.1812202524
PI-COI vrard
HIERARCH OBS TARG NAME HD_219834
HIERARCH OBS RA 349.7778
HIERARCH OBS DEC -13.45856
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 23.1886
HIERARCH ISS PBL12 END 23.1722
HIERARCH ISS PBLA12 START 81.7037
HIERARCH ISS PBLA12 END 81.922
HIERARCH ISS PBL13 START 292.1817
HIERARCH ISS PBL13 END 291.7103
HIERARCH ISS PBLA13 START 48.7379
HIERARCH ISS PBLA13 END 48.7802
HIERARCH ISS PBL14 START 233.0078
HIERARCH ISS PBL14 END 232.6041
HIERARCH ISS PBLA14 START 55.086
HIERARCH ISS PBLA14 END 55.1654
HIERARCH ISS PBL15 START 155.0954
HIERARCH ISS PBL15 END 155.7515
HIERARCH ISS PBLA15 START 127.9408
HIERARCH ISS PBLA15 END 128.1866
HIERARCH ISS PBL16 START 130.4406
HIERARCH ISS PBL16 END 130.5006
HIERARCH ISS PBLA16 START 94.3712
HIERARCH ISS PBLA16 END 94.6423
HIERARCH ISS PBL23 START 273.0183
HIERARCH ISS PBL23 END 272.6023
HIERARCH ISS PBLA23 START 46.0889
HIERARCH ISS PBLA23 END 46.1166
HIERARCH ISS PBL24 START 212.5309
HIERARCH ISS PBL24 END 212.1696
HIERARCH ISS PBLA24 START 52.284
HIERARCH ISS PBLA24 END 52.3471
HIERARCH ISS PBL25 START 140.0612
HIERARCH ISS PBL25 END 140.7314
HIERARCH ISS PBLA25 START 134.8081
HIERARCH ISS PBLA25 END 135.0192
HIERARCH ISS PBL26 START 107.9363
HIERARCH ISS PBL26 END 108.0177
HIERARCH ISS PBLA26 START 97.0715
HIERARCH ISS PBLA26 END 97.3498
HIERARCH ISS PBL34 START 65.8516
HIERARCH ISS PBL34 END 65.8436
HIERARCH ISS PBLA34 START -154.2936
HIERARCH ISS PBLA34 END -154.3534
HIERARCH ISS PBL35 START 304.0503
HIERARCH ISS PBL35 END 304.3812
HIERARCH ISS PBLA35 START -161.3328
HIERARCH ISS PBLA35 END -161.4169
HIERARCH ISS PBL36 START 221.5513
HIERARCH ISS PBL36 END 221.5956
HIERARCH ISS PBLA36 START -156.1531
HIERARCH ISS PBLA36 END -156.2213
HIERARCH ISS PBL45 START 238.8314
HIERARCH ISS PBL45 END 239.1745
HIERARCH ISS PBLA45 START -163.2692
HIERARCH ISS PBLA45 END -163.357
HIERARCH ISS PBL46 START 155.749
HIERARCH ISS PBL46 END 155.8018
HIERARCH ISS PBLA46 START -156.9392
HIERARCH ISS PBLA46 END -157.0106
HIERARCH ISS PBL56 START 85.7685
HIERARCH ISS PBL56 END 86.0681
HIERARCH ISS PBLA56 START 5.1815
HIERARCH ISS PBLA56 END 5.1004
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1