Exposure
ID
SPICA.2025-12-13T03-03-56_1
Header ID
SPICA.2025-12-13T03-03-56
Date updated
2025-12-13 03:02:50 UTC+0000
Release date
None
UTC Start
2025-12-13 03:02:50.979
UTC End
2025-12-13 03:03:50.979
MJD Start
61022.1269789216
MJD End
61022.127673366034
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
10.11626
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.80729
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 32.9527 32.9482 99.2762 99.4317
S1-E1 323.0405 323.1291 66.3715 66.5380
S1-E2 271.3297 271.3843 74.1704 74.3321
S1-W1 275.7037 275.6256 128.5830 128.7652
S1-W2 205.4805 205.4315 108.8641 109.0268
S2-E1 295.9162 296.0045 62.9033 63.0723
S2-E2 241.8946 241.9514 70.8569 71.0205
S2-W1 247.4947 247.4290 132.3197 132.5056
S2-W2 173.0751 173.0313 110.6814 110.8457
E1-E2 65.5398 65.5573 -147.8071 -147.6143
E1-W1 311.9667 312.0603 -165.0578 -164.8599
E1-W2 220.6515 220.7143 -152.6087 -152.4146
E2-W1 250.1314 250.2063 -169.5144 -169.3151
E2-W2 155.4385 155.4838 -154.6312 -154.4367
W1-W2 107.5893 107.6150 -11.2966 -11.0914
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1269789216
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 32.9527
HIERARCH ISS PBL12 END 32.9482
HIERARCH ISS PBLA12 START 99.2762
HIERARCH ISS PBLA12 END 99.4317
HIERARCH ISS PBL13 START 323.0405
HIERARCH ISS PBL13 END 323.1291
HIERARCH ISS PBLA13 START 66.3715
HIERARCH ISS PBLA13 END 66.538
HIERARCH ISS PBL14 START 271.3297
HIERARCH ISS PBL14 END 271.3843
HIERARCH ISS PBLA14 START 74.1704
HIERARCH ISS PBLA14 END 74.3321
HIERARCH ISS PBL15 START 275.7037
HIERARCH ISS PBL15 END 275.6256
HIERARCH ISS PBLA15 START 128.583
HIERARCH ISS PBLA15 END 128.7652
HIERARCH ISS PBL16 START 205.4805
HIERARCH ISS PBL16 END 205.4315
HIERARCH ISS PBLA16 START 108.8641
HIERARCH ISS PBLA16 END 109.0268
HIERARCH ISS PBL23 START 295.9162
HIERARCH ISS PBL23 END 296.0045
HIERARCH ISS PBLA23 START 62.9033
HIERARCH ISS PBLA23 END 63.0723
HIERARCH ISS PBL24 START 241.8946
HIERARCH ISS PBL24 END 241.9514
HIERARCH ISS PBLA24 START 70.8569
HIERARCH ISS PBLA24 END 71.0205
HIERARCH ISS PBL25 START 247.4947
HIERARCH ISS PBL25 END 247.429
HIERARCH ISS PBLA25 START 132.3197
HIERARCH ISS PBLA25 END 132.5056
HIERARCH ISS PBL26 START 173.0751
HIERARCH ISS PBL26 END 173.0313
HIERARCH ISS PBLA26 START 110.6814
HIERARCH ISS PBLA26 END 110.8457
HIERARCH ISS PBL34 START 65.5398
HIERARCH ISS PBL34 END 65.5573
HIERARCH ISS PBLA34 START -147.8071
HIERARCH ISS PBLA34 END -147.6143
HIERARCH ISS PBL35 START 311.9667
HIERARCH ISS PBL35 END 312.0603
HIERARCH ISS PBLA35 START -165.0578
HIERARCH ISS PBLA35 END -164.8599
HIERARCH ISS PBL36 START 220.6515
HIERARCH ISS PBL36 END 220.7143
HIERARCH ISS PBLA36 START -152.6087
HIERARCH ISS PBLA36 END -152.4146
HIERARCH ISS PBL45 START 250.1314
HIERARCH ISS PBL45 END 250.2063
HIERARCH ISS PBLA45 START -169.5144
HIERARCH ISS PBLA45 END -169.3151
HIERARCH ISS PBL46 START 155.4385
HIERARCH ISS PBL46 END 155.4838
HIERARCH ISS PBLA46 START -154.6312
HIERARCH ISS PBLA46 END -154.4367
HIERARCH ISS PBL56 START 107.5893
HIERARCH ISS PBL56 END 107.615
HIERARCH ISS PBLA56 START -11.2966
HIERARCH ISS PBLA56 END -11.0914
HIERARCH CHARA TAU0 10.11626
HIERARCH CHARA SEEING 0.80729