Exposure
ID
SPICA.2025-12-13T02-58-25_1
Header ID
SPICA.2025-12-13T02-58-25
Date updated
2025-12-13 02:57:20 UTC+0000
Release date
None
UTC Start
2025-12-13 02:57:20.492
UTC End
2025-12-13 02:58:20.492
MJD Start
61022.1231538476
MJD End
61022.12384829203
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
7.47437
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.81413
Observation
ID
72264
Category
science
Program ID
External
Program Title
TBD
Program Type
Normal
PI / COI
mourard
Target
ID
53670
Name
HD_4180
RA
11.18133
DEC
48.28437
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.9741 32.9701 98.4836 98.6394
S1-E1 322.5721 322.6664 65.5268 65.6924
S1-E2 271.0401 271.0986 73.3495 73.5105
S1-W1 276.0799 276.0087 127.6516 127.8350
S1-W2 205.7205 205.6746 108.0337 108.1971
S2-E1 295.4492 295.5433 62.0460 62.2140
S2-E2 241.5944 241.6549 70.0262 70.1891
S2-W1 247.8087 247.7497 131.3699 131.5570
S2-W2 173.2898 173.2487 109.8428 110.0079
E1-E2 65.4430 65.4631 -148.7858 -148.5940
E1-W1 311.4440 311.5528 -166.0641 -165.8665
E1-W2 220.3031 220.3754 -153.5937 -153.4005
E2-W1 249.7118 249.7992 -170.5284 -170.3293
E2-W2 155.1873 155.2394 -155.6192 -155.4255
W1-W2 107.4433 107.4741 -12.3438 -12.1378
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1231538476
PI-COI mourard
HIERARCH OBS TARG NAME HD_4180
HIERARCH OBS RA 11.18133
HIERARCH OBS DEC 48.28437
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 32.9741
HIERARCH ISS PBL12 END 32.9701
HIERARCH ISS PBLA12 START 98.4836
HIERARCH ISS PBLA12 END 98.6394
HIERARCH ISS PBL13 START 322.5721
HIERARCH ISS PBL13 END 322.6664
HIERARCH ISS PBLA13 START 65.5268
HIERARCH ISS PBLA13 END 65.6924
HIERARCH ISS PBL14 START 271.0401
HIERARCH ISS PBL14 END 271.0986
HIERARCH ISS PBLA14 START 73.3495
HIERARCH ISS PBLA14 END 73.5105
HIERARCH ISS PBL15 START 276.0799
HIERARCH ISS PBL15 END 276.0087
HIERARCH ISS PBLA15 START 127.6516
HIERARCH ISS PBLA15 END 127.835
HIERARCH ISS PBL16 START 205.7205
HIERARCH ISS PBL16 END 205.6746
HIERARCH ISS PBLA16 START 108.0337
HIERARCH ISS PBLA16 END 108.1971
HIERARCH ISS PBL23 START 295.4492
HIERARCH ISS PBL23 END 295.5433
HIERARCH ISS PBLA23 START 62.046
HIERARCH ISS PBLA23 END 62.214
HIERARCH ISS PBL24 START 241.5944
HIERARCH ISS PBL24 END 241.6549
HIERARCH ISS PBLA24 START 70.0262
HIERARCH ISS PBLA24 END 70.1891
HIERARCH ISS PBL25 START 247.8087
HIERARCH ISS PBL25 END 247.7497
HIERARCH ISS PBLA25 START 131.3699
HIERARCH ISS PBLA25 END 131.557
HIERARCH ISS PBL26 START 173.2898
HIERARCH ISS PBL26 END 173.2487
HIERARCH ISS PBLA26 START 109.8428
HIERARCH ISS PBLA26 END 110.0079
HIERARCH ISS PBL34 START 65.443
HIERARCH ISS PBL34 END 65.4631
HIERARCH ISS PBLA34 START -148.7858
HIERARCH ISS PBLA34 END -148.594
HIERARCH ISS PBL35 START 311.444
HIERARCH ISS PBL35 END 311.5528
HIERARCH ISS PBLA35 START -166.0641
HIERARCH ISS PBLA35 END -165.8665
HIERARCH ISS PBL36 START 220.3031
HIERARCH ISS PBL36 END 220.3754
HIERARCH ISS PBLA36 START -153.5937
HIERARCH ISS PBLA36 END -153.4005
HIERARCH ISS PBL45 START 249.7118
HIERARCH ISS PBL45 END 249.7992
HIERARCH ISS PBLA45 START -170.5284
HIERARCH ISS PBLA45 END -170.3293
HIERARCH ISS PBL46 START 155.1873
HIERARCH ISS PBL46 END 155.2394
HIERARCH ISS PBLA46 START -155.6192
HIERARCH ISS PBLA46 END -155.4255
HIERARCH ISS PBL56 START 107.4433
HIERARCH ISS PBL56 END 107.4741
HIERARCH ISS PBLA56 START -12.3438
HIERARCH ISS PBLA56 END -12.1378
HIERARCH CHARA TAU0 7.47437
HIERARCH CHARA SEEING 0.81413