Exposure
ID
SPICA.2025-12-13T03-01-43_1
Header ID
SPICA.2025-12-13T03-01-43
Date updated
2025-12-13 03:00:38 UTC+0000
Release date
None
UTC Start
2025-12-13 03:00:38.767
UTC End
2025-12-13 03:01:38.767
MJD Start
61022.1254486931
MJD End
61022.12614313753
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
9.22529
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.82733
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 32.9615 32.9572 98.9593 99.1149
S1-E1 322.8566 322.9474 66.0330 66.1991
S1-E2 271.2162 271.2723 73.8415 74.0029
S1-W1 275.8584 275.7831 128.2110 128.3937
S1-W2 205.5784 205.5307 108.5323 108.6953
S2-E1 295.7329 295.8235 62.5596 62.7283
S2-E2 241.7768 241.8350 70.5240 70.6874
S2-W1 247.6245 247.5615 131.9404 132.1268
S2-W2 173.1627 173.1200 110.3463 110.5109
E1-E2 65.5027 65.5212 -148.1994 -148.0069
E1-W1 311.7669 311.8665 -165.4607 -165.2630
E1-W2 220.5179 220.5844 -153.0033 -152.8097
E2-W1 249.9711 250.0511 -169.9203 -169.7210
E2-W2 155.3422 155.3902 -155.0271 -154.8328
W1-W2 107.5340 107.5617 -11.7151 -11.5096
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1254486931
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 32.9615
HIERARCH ISS PBL12 END 32.9572
HIERARCH ISS PBLA12 START 98.9593
HIERARCH ISS PBLA12 END 99.1149
HIERARCH ISS PBL13 START 322.8566
HIERARCH ISS PBL13 END 322.9474
HIERARCH ISS PBLA13 START 66.033
HIERARCH ISS PBLA13 END 66.1991
HIERARCH ISS PBL14 START 271.2162
HIERARCH ISS PBL14 END 271.2723
HIERARCH ISS PBLA14 START 73.8415
HIERARCH ISS PBLA14 END 74.0029
HIERARCH ISS PBL15 START 275.8584
HIERARCH ISS PBL15 END 275.7831
HIERARCH ISS PBLA15 START 128.211
HIERARCH ISS PBLA15 END 128.3937
HIERARCH ISS PBL16 START 205.5784
HIERARCH ISS PBL16 END 205.5307
HIERARCH ISS PBLA16 START 108.5323
HIERARCH ISS PBLA16 END 108.6953
HIERARCH ISS PBL23 START 295.7329
HIERARCH ISS PBL23 END 295.8235
HIERARCH ISS PBLA23 START 62.5596
HIERARCH ISS PBLA23 END 62.7283
HIERARCH ISS PBL24 START 241.7768
HIERARCH ISS PBL24 END 241.835
HIERARCH ISS PBLA24 START 70.524
HIERARCH ISS PBLA24 END 70.6874
HIERARCH ISS PBL25 START 247.6245
HIERARCH ISS PBL25 END 247.5615
HIERARCH ISS PBLA25 START 131.9404
HIERARCH ISS PBLA25 END 132.1268
HIERARCH ISS PBL26 START 173.1627
HIERARCH ISS PBL26 END 173.12
HIERARCH ISS PBLA26 START 110.3463
HIERARCH ISS PBLA26 END 110.5109
HIERARCH ISS PBL34 START 65.5027
HIERARCH ISS PBL34 END 65.5212
HIERARCH ISS PBLA34 START -148.1994
HIERARCH ISS PBLA34 END -148.0069
HIERARCH ISS PBL35 START 311.7669
HIERARCH ISS PBL35 END 311.8665
HIERARCH ISS PBLA35 START -165.4607
HIERARCH ISS PBLA35 END -165.263
HIERARCH ISS PBL36 START 220.5179
HIERARCH ISS PBL36 END 220.5844
HIERARCH ISS PBLA36 START -153.0033
HIERARCH ISS PBLA36 END -152.8097
HIERARCH ISS PBL45 START 249.9711
HIERARCH ISS PBL45 END 250.0511
HIERARCH ISS PBLA45 START -169.9203
HIERARCH ISS PBLA45 END -169.721
HIERARCH ISS PBL46 START 155.3422
HIERARCH ISS PBL46 END 155.3902
HIERARCH ISS PBLA46 START -155.0271
HIERARCH ISS PBLA46 END -154.8328
HIERARCH ISS PBL56 START 107.534
HIERARCH ISS PBL56 END 107.5617
HIERARCH ISS PBLA56 START -11.7151
HIERARCH ISS PBLA56 END -11.5096
HIERARCH CHARA TAU0 9.22529
HIERARCH CHARA SEEING 0.82733