Exposure
ID
SPICA.2025-12-15T09-25-53_1
Header ID
SPICA.2025-12-15T09-25-53
Date updated
2025-12-15 09:24:48 UTC+0000
Release date
None
UTC Start
2025-12-15 09:24:48.694
UTC End
2025-12-15 09:25:48.694
MJD Start
61024.3922302575
MJD End
61024.39292470193
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 33.1203 89.9086 90.0662
S1-E1 328.9066 328.8267 58.3010 58.4198
S1-E2 276.0145 275.9431 65.7127 65.8417
S1-W1 258.1251 258.3540 119.6235 119.8086
S1-W2 202.0756 202.1187 99.1745 99.3457
S2-E1 301.2001 301.1331 54.9972 55.1116
S2-E2 246.1784 246.1147 62.5517 62.6764
S2-W1 229.9469 230.1841 123.7177 123.9020
S2-W2 169.4714 169.5160 100.9778 101.1511
E1-E2 65.6853 65.7048 -154.5226 -154.4346
E1-W1 305.4922 305.7964 -169.5414 -169.4559
E1-W2 220.2266 220.3342 -158.6015 -158.5164
E2-W1 242.6484 242.9343 -173.5639 -173.4755
E2-W2 154.7782 154.8667 -160.3314 -160.2470
W1-W2 98.5673 98.7548 -14.6300 -14.5056
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3922302575
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 33.1203
HIERARCH ISS PBLA12 START 89.9086
HIERARCH ISS PBLA12 END 90.0662
HIERARCH ISS PBL13 START 328.9066
HIERARCH ISS PBL13 END 328.8267
HIERARCH ISS PBLA13 START 58.301
HIERARCH ISS PBLA13 END 58.4198
HIERARCH ISS PBL14 START 276.0145
HIERARCH ISS PBL14 END 275.9431
HIERARCH ISS PBLA14 START 65.7127
HIERARCH ISS PBLA14 END 65.8417
HIERARCH ISS PBL15 START 258.1251
HIERARCH ISS PBL15 END 258.354
HIERARCH ISS PBLA15 START 119.6235
HIERARCH ISS PBLA15 END 119.8086
HIERARCH ISS PBL16 START 202.0756
HIERARCH ISS PBL16 END 202.1187
HIERARCH ISS PBLA16 START 99.1745
HIERARCH ISS PBLA16 END 99.3457
HIERARCH ISS PBL23 START 301.2001
HIERARCH ISS PBL23 END 301.1331
HIERARCH ISS PBLA23 START 54.9972
HIERARCH ISS PBLA23 END 55.1116
HIERARCH ISS PBL24 START 246.1784
HIERARCH ISS PBL24 END 246.1147
HIERARCH ISS PBLA24 START 62.5517
HIERARCH ISS PBLA24 END 62.6764
HIERARCH ISS PBL25 START 229.9469
HIERARCH ISS PBL25 END 230.1841
HIERARCH ISS PBLA25 START 123.7177
HIERARCH ISS PBLA25 END 123.902
HIERARCH ISS PBL26 START 169.4714
HIERARCH ISS PBL26 END 169.516
HIERARCH ISS PBLA26 START 100.9778
HIERARCH ISS PBLA26 END 101.1511
HIERARCH ISS PBL34 START 65.6853
HIERARCH ISS PBL34 END 65.7048
HIERARCH ISS PBLA34 START -154.5226
HIERARCH ISS PBLA34 END -154.4346
HIERARCH ISS PBL35 START 305.4922
HIERARCH ISS PBL35 END 305.7964
HIERARCH ISS PBLA35 START -169.5414
HIERARCH ISS PBLA35 END -169.4559
HIERARCH ISS PBL36 START 220.2266
HIERARCH ISS PBL36 END 220.3342
HIERARCH ISS PBLA36 START -158.6015
HIERARCH ISS PBLA36 END -158.5164
HIERARCH ISS PBL45 START 242.6484
HIERARCH ISS PBL45 END 242.9343
HIERARCH ISS PBLA45 START -173.5639
HIERARCH ISS PBLA45 END -173.4755
HIERARCH ISS PBL46 START 154.7782
HIERARCH ISS PBL46 END 154.8667
HIERARCH ISS PBLA46 START -160.3314
HIERARCH ISS PBLA46 END -160.247
HIERARCH ISS PBL56 START 98.5673
HIERARCH ISS PBL56 END 98.7548
HIERARCH ISS PBLA56 START -14.63
HIERARCH ISS PBLA56 END -14.5056
HIERARCH CHARA TAU0 7.721739
HIERARCH CHARA SEEING 1.08862