Exposure
ID
SPICA.2025-12-15T09-26-59_1
Header ID
SPICA.2025-12-15T09-26-59
Date updated
2025-12-15 09:25:54 UTC+0000
Release date
None
UTC Start
2025-12-15 09:25:54.782
UTC End
2025-12-15 09:26:54.782
MJD Start
61024.3929951671
MJD End
61024.393689611534
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
7.721739
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.08862
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1203 33.1204 90.0690 90.2266
S1-E1 328.8252 328.7438 58.4219 58.5411
S1-E2 275.9418 275.8699 65.8440 65.9736
S1-W1 258.3581 258.5870 119.8119 119.9962
S1-W2 202.1195 202.1633 99.3487 99.5196
S2-E1 301.1319 301.0632 55.1136 55.2285
S2-E2 246.1136 246.0491 62.6787 62.8039
S2-W1 230.1882 230.4251 123.9052 124.0887
S2-W2 169.5168 169.5620 101.1541 101.3271
E1-E2 65.7052 65.7236 -154.4330 -154.3446
E1-W1 305.8017 306.0999 -169.4544 -169.3687
E1-W2 220.3361 220.4399 -158.5149 -158.4294
E2-W1 242.9393 243.2204 -173.4739 -173.3855
E2-W2 154.8683 154.9540 -160.2455 -160.1608
W1-W2 98.7581 98.9438 -14.5034 -14.3795
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3929951671
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1203
HIERARCH ISS PBL12 END 33.1204
HIERARCH ISS PBLA12 START 90.069
HIERARCH ISS PBLA12 END 90.2266
HIERARCH ISS PBL13 START 328.8252
HIERARCH ISS PBL13 END 328.7438
HIERARCH ISS PBLA13 START 58.4219
HIERARCH ISS PBLA13 END 58.5411
HIERARCH ISS PBL14 START 275.9418
HIERARCH ISS PBL14 END 275.8699
HIERARCH ISS PBLA14 START 65.844
HIERARCH ISS PBLA14 END 65.9736
HIERARCH ISS PBL15 START 258.3581
HIERARCH ISS PBL15 END 258.587
HIERARCH ISS PBLA15 START 119.8119
HIERARCH ISS PBLA15 END 119.9962
HIERARCH ISS PBL16 START 202.1195
HIERARCH ISS PBL16 END 202.1633
HIERARCH ISS PBLA16 START 99.3487
HIERARCH ISS PBLA16 END 99.5196
HIERARCH ISS PBL23 START 301.1319
HIERARCH ISS PBL23 END 301.0632
HIERARCH ISS PBLA23 START 55.1136
HIERARCH ISS PBLA23 END 55.2285
HIERARCH ISS PBL24 START 246.1136
HIERARCH ISS PBL24 END 246.0491
HIERARCH ISS PBLA24 START 62.6787
HIERARCH ISS PBLA24 END 62.8039
HIERARCH ISS PBL25 START 230.1882
HIERARCH ISS PBL25 END 230.4251
HIERARCH ISS PBLA25 START 123.9052
HIERARCH ISS PBLA25 END 124.0887
HIERARCH ISS PBL26 START 169.5168
HIERARCH ISS PBL26 END 169.562
HIERARCH ISS PBLA26 START 101.1541
HIERARCH ISS PBLA26 END 101.3271
HIERARCH ISS PBL34 START 65.7052
HIERARCH ISS PBL34 END 65.7236
HIERARCH ISS PBLA34 START -154.433
HIERARCH ISS PBLA34 END -154.3446
HIERARCH ISS PBL35 START 305.8017
HIERARCH ISS PBL35 END 306.0999
HIERARCH ISS PBLA35 START -169.4544
HIERARCH ISS PBLA35 END -169.3687
HIERARCH ISS PBL36 START 220.3361
HIERARCH ISS PBL36 END 220.4399
HIERARCH ISS PBLA36 START -158.5149
HIERARCH ISS PBLA36 END -158.4294
HIERARCH ISS PBL45 START 242.9393
HIERARCH ISS PBL45 END 243.2204
HIERARCH ISS PBLA45 START -173.4739
HIERARCH ISS PBLA45 END -173.3855
HIERARCH ISS PBL46 START 154.8683
HIERARCH ISS PBL46 END 154.954
HIERARCH ISS PBLA46 START -160.2455
HIERARCH ISS PBLA46 END -160.1608
HIERARCH ISS PBL56 START 98.7581
HIERARCH ISS PBL56 END 98.9438
HIERARCH ISS PBLA56 START -14.5034
HIERARCH ISS PBLA56 END -14.3795
HIERARCH CHARA TAU0 7.721739
HIERARCH CHARA SEEING 1.08862