Exposure
ID
SPICA.2025-12-15T05-53-18_1
Header ID
SPICA.2025-12-15T05-53-18
Date updated
2025-12-15 05:52:13 UTC+0000
Release date
None
UTC Start
2025-12-15 05:52:13.374
UTC End
2025-12-15 05:53:13.374
MJD Start
61024.24459924
MJD End
61024.245293684435
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
17.43724
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.19654
Observation
ID
72308
Category
science
Program ID
S04
Program Title
TBD
Program Type
Normal
PI / COI
ibanez
Target
ID
47923
Name
HD_27819
RA
66.024
DEC
17.44413
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6292 32.6318 93.3066 93.4658
S1-E1 323.9986 323.8518 60.6549 60.7825
S1-E2 271.3723 271.2657 68.3043 68.4424
S1-W1 258.2623 258.5259 124.0937 124.2611
S1-W2 199.6079 199.6776 102.9880 103.1554
S2-E1 297.0480 296.9100 57.2573 57.3801
S2-E2 242.1937 242.0907 65.0401 65.1739
S2-W1 230.8363 231.0998 128.2427 128.4068
S2-W2 167.5333 167.6013 104.8649 105.0333
E1-E2 65.8361 65.8264 -152.6215 -152.5358
E1-W1 311.1944 311.3596 -167.2742 -167.1998
E1-W2 221.8126 221.8200 -156.6477 -156.5672
E2-W1 248.0592 248.2372 -171.1237 -171.0489
E2-W2 156.2073 156.2250 -158.3435 -158.2647
W1-W2 101.7679 101.9262 -10.9730 -10.8745
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.24459924
PI-COI ibanez
HIERARCH OBS TARG NAME HD_27819
HIERARCH OBS RA 66.024
HIERARCH OBS DEC 17.44413
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 32.6292
HIERARCH ISS PBL12 END 32.6318
HIERARCH ISS PBLA12 START 93.3066
HIERARCH ISS PBLA12 END 93.4658
HIERARCH ISS PBL13 START 323.9986
HIERARCH ISS PBL13 END 323.8518
HIERARCH ISS PBLA13 START 60.6549
HIERARCH ISS PBLA13 END 60.7825
HIERARCH ISS PBL14 START 271.3723
HIERARCH ISS PBL14 END 271.2657
HIERARCH ISS PBLA14 START 68.3043
HIERARCH ISS PBLA14 END 68.4424
HIERARCH ISS PBL15 START 258.2623
HIERARCH ISS PBL15 END 258.5259
HIERARCH ISS PBLA15 START 124.0937
HIERARCH ISS PBLA15 END 124.2611
HIERARCH ISS PBL16 START 199.6079
HIERARCH ISS PBL16 END 199.6776
HIERARCH ISS PBLA16 START 102.988
HIERARCH ISS PBLA16 END 103.1554
HIERARCH ISS PBL23 START 297.048
HIERARCH ISS PBL23 END 296.91
HIERARCH ISS PBLA23 START 57.2573
HIERARCH ISS PBLA23 END 57.3801
HIERARCH ISS PBL24 START 242.1937
HIERARCH ISS PBL24 END 242.0907
HIERARCH ISS PBLA24 START 65.0401
HIERARCH ISS PBLA24 END 65.1739
HIERARCH ISS PBL25 START 230.8363
HIERARCH ISS PBL25 END 231.0998
HIERARCH ISS PBLA25 START 128.2427
HIERARCH ISS PBLA25 END 128.4068
HIERARCH ISS PBL26 START 167.5333
HIERARCH ISS PBL26 END 167.6013
HIERARCH ISS PBLA26 START 104.8649
HIERARCH ISS PBLA26 END 105.0333
HIERARCH ISS PBL34 START 65.8361
HIERARCH ISS PBL34 END 65.8264
HIERARCH ISS PBLA34 START -152.6215
HIERARCH ISS PBLA34 END -152.5358
HIERARCH ISS PBL35 START 311.1944
HIERARCH ISS PBL35 END 311.3596
HIERARCH ISS PBLA35 START -167.2742
HIERARCH ISS PBLA35 END -167.1998
HIERARCH ISS PBL36 START 221.8126
HIERARCH ISS PBL36 END 221.82
HIERARCH ISS PBLA36 START -156.6477
HIERARCH ISS PBLA36 END -156.5672
HIERARCH ISS PBL45 START 248.0592
HIERARCH ISS PBL45 END 248.2372
HIERARCH ISS PBLA45 START -171.1237
HIERARCH ISS PBLA45 END -171.0489
HIERARCH ISS PBL46 START 156.2073
HIERARCH ISS PBL46 END 156.225
HIERARCH ISS PBLA46 START -158.3435
HIERARCH ISS PBLA46 END -158.2647
HIERARCH ISS PBL56 START 101.7679
HIERARCH ISS PBL56 END 101.9262
HIERARCH ISS PBLA56 START -10.973
HIERARCH ISS PBLA56 END -10.8745
HIERARCH CHARA TAU0 17.43724
HIERARCH CHARA SEEING 1.19654