Exposure
ID
SPICA.2025-12-13T03-02-50_1
Header ID
SPICA.2025-12-13T03-02-50
Date updated
2025-12-13 03:01:44 UTC+0000
Release date
None
UTC Start
2025-12-13 03:01:44.875
UTC End
2025-12-13 03:02:44.875
MJD Start
61022.1262138311
MJD End
61022.12690827553
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 32.9571 32.9528 99.1177 99.2733
S1-E1 322.9491 323.0388 66.2021 66.3683
S1-E2 271.2733 271.3287 74.0058 74.1674
S1-W1 275.7818 275.7051 128.3970 128.5795
S1-W2 205.5298 205.4814 108.6982 108.8610
S2-E1 295.8251 295.9145 62.7313 62.9001
S2-E2 241.8361 241.8935 70.6903 70.8538
S2-W1 247.5603 247.4960 132.1301 132.3162
S2-W2 173.1192 173.0760 110.5139 110.6783
E1-E2 65.5215 65.5395 -148.0035 -147.8108
E1-W1 311.8683 311.9649 -165.2594 -165.0616
E1-W2 220.5856 220.6503 -152.8062 -152.6123
E2-W1 250.0525 250.1299 -169.7174 -169.5182
E2-W2 155.3910 155.4376 -154.8293 -154.6349
W1-W2 107.5622 107.5888 -11.5059 -11.3005
Header: used keywords
Key Value
HIERARCH OBS PROG ID External
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.1262138311
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 32.9571
HIERARCH ISS PBL12 END 32.9528
HIERARCH ISS PBLA12 START 99.1177
HIERARCH ISS PBLA12 END 99.2733
HIERARCH ISS PBL13 START 322.9491
HIERARCH ISS PBL13 END 323.0388
HIERARCH ISS PBLA13 START 66.2021
HIERARCH ISS PBLA13 END 66.3683
HIERARCH ISS PBL14 START 271.2733
HIERARCH ISS PBL14 END 271.3287
HIERARCH ISS PBLA14 START 74.0058
HIERARCH ISS PBLA14 END 74.1674
HIERARCH ISS PBL15 START 275.7818
HIERARCH ISS PBL15 END 275.7051
HIERARCH ISS PBLA15 START 128.397
HIERARCH ISS PBLA15 END 128.5795
HIERARCH ISS PBL16 START 205.5298
HIERARCH ISS PBL16 END 205.4814
HIERARCH ISS PBLA16 START 108.6982
HIERARCH ISS PBLA16 END 108.861
HIERARCH ISS PBL23 START 295.8251
HIERARCH ISS PBL23 END 295.9145
HIERARCH ISS PBLA23 START 62.7313
HIERARCH ISS PBLA23 END 62.9001
HIERARCH ISS PBL24 START 241.8361
HIERARCH ISS PBL24 END 241.8935
HIERARCH ISS PBLA24 START 70.6903
HIERARCH ISS PBLA24 END 70.8538
HIERARCH ISS PBL25 START 247.5603
HIERARCH ISS PBL25 END 247.496
HIERARCH ISS PBLA25 START 132.1301
HIERARCH ISS PBLA25 END 132.3162
HIERARCH ISS PBL26 START 173.1192
HIERARCH ISS PBL26 END 173.076
HIERARCH ISS PBLA26 START 110.5139
HIERARCH ISS PBLA26 END 110.6783
HIERARCH ISS PBL34 START 65.5215
HIERARCH ISS PBL34 END 65.5395
HIERARCH ISS PBLA34 START -148.0035
HIERARCH ISS PBLA34 END -147.8108
HIERARCH ISS PBL35 START 311.8683
HIERARCH ISS PBL35 END 311.9649
HIERARCH ISS PBLA35 START -165.2594
HIERARCH ISS PBLA35 END -165.0616
HIERARCH ISS PBL36 START 220.5856
HIERARCH ISS PBL36 END 220.6503
HIERARCH ISS PBLA36 START -152.8062
HIERARCH ISS PBLA36 END -152.6123
HIERARCH ISS PBL45 START 250.0525
HIERARCH ISS PBL45 END 250.1299
HIERARCH ISS PBLA45 START -169.7174
HIERARCH ISS PBLA45 END -169.5182
HIERARCH ISS PBL46 START 155.391
HIERARCH ISS PBL46 END 155.4376
HIERARCH ISS PBLA46 START -154.8293
HIERARCH ISS PBLA46 END -154.6349
HIERARCH ISS PBL56 START 107.5622
HIERARCH ISS PBL56 END 107.5888
HIERARCH ISS PBLA56 START -11.5059
HIERARCH ISS PBLA56 END -11.3005
HIERARCH CHARA TAU0 10.11626
HIERARCH CHARA SEEING 0.80729