Exposure
ID
SPICA.2025-07-14T11-08-31_1
Header ID
SPICA.2025-07-14T11-08-31
Date updated
2025-07-14 11:07:26 UTC+0000
Release date
None
UTC Start
2025-07-14 11:07:26.397
UTC End
2025-07-14 11:08:26.397
MJD Start
60870.4634999658
MJD End
60870.46419441023
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5605 33.5598 92.1578 92.3131
S1-E1 322.6089 322.7327 59.5567 59.7088
S1-E2 272.3312 272.4083 67.3975 67.5480
S1-W1 278.4984 278.4972 120.0405 120.2297
S1-W2 209.3543 209.3369 101.2538 101.4196
S2-E1 294.8910 295.0163 56.0413 56.1947
S2-E2 242.2641 242.3430 64.0714 64.2225
S2-W1 249.3285 249.3383 123.6496 123.8426
S2-W2 176.2956 176.2801 102.9784 103.1463
E1-E2 64.5800 64.6198 -155.5624 -155.3889
E1-W1 305.1376 305.3780 -173.0272 -172.8432
E1-W2 216.9007 217.0478 -160.3880 -160.2123
E2-W1 244.3047 244.5030 -177.5775 -177.3900
E2-W2 152.6463 152.7535 -162.4276 -162.2508
W1-W2 104.8495 104.9304 -19.9411 -19.7356
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4634999658
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.5605
HIERARCH ISS PBL12 END 33.5598
HIERARCH ISS PBLA12 START 92.1578
HIERARCH ISS PBLA12 END 92.3131
HIERARCH ISS PBL13 START 322.6089
HIERARCH ISS PBL13 END 322.7327
HIERARCH ISS PBLA13 START 59.5567
HIERARCH ISS PBLA13 END 59.7088
HIERARCH ISS PBL14 START 272.3312
HIERARCH ISS PBL14 END 272.4083
HIERARCH ISS PBLA14 START 67.3975
HIERARCH ISS PBLA14 END 67.548
HIERARCH ISS PBL15 START 278.4984
HIERARCH ISS PBL15 END 278.4972
HIERARCH ISS PBLA15 START 120.0405
HIERARCH ISS PBLA15 END 120.2297
HIERARCH ISS PBL16 START 209.3543
HIERARCH ISS PBL16 END 209.3369
HIERARCH ISS PBLA16 START 101.2538
HIERARCH ISS PBLA16 END 101.4196
HIERARCH ISS PBL23 START 294.891
HIERARCH ISS PBL23 END 295.0163
HIERARCH ISS PBLA23 START 56.0413
HIERARCH ISS PBLA23 END 56.1947
HIERARCH ISS PBL24 START 242.2641
HIERARCH ISS PBL24 END 242.343
HIERARCH ISS PBLA24 START 64.0714
HIERARCH ISS PBLA24 END 64.2225
HIERARCH ISS PBL25 START 249.3285
HIERARCH ISS PBL25 END 249.3383
HIERARCH ISS PBLA25 START 123.6496
HIERARCH ISS PBLA25 END 123.8426
HIERARCH ISS PBL26 START 176.2956
HIERARCH ISS PBL26 END 176.2801
HIERARCH ISS PBLA26 START 102.9784
HIERARCH ISS PBLA26 END 103.1463
HIERARCH ISS PBL34 START 64.58
HIERARCH ISS PBL34 END 64.6198
HIERARCH ISS PBLA34 START -155.5624
HIERARCH ISS PBLA34 END -155.3889
HIERARCH ISS PBL35 START 305.1376
HIERARCH ISS PBL35 END 305.378
HIERARCH ISS PBLA35 START -173.0272
HIERARCH ISS PBLA35 END -172.8432
HIERARCH ISS PBL36 START 216.9007
HIERARCH ISS PBL36 END 217.0478
HIERARCH ISS PBLA36 START -160.388
HIERARCH ISS PBLA36 END -160.2123
HIERARCH ISS PBL45 START 244.3047
HIERARCH ISS PBL45 END 244.503
HIERARCH ISS PBLA45 START -177.5775
HIERARCH ISS PBLA45 END -177.39
HIERARCH ISS PBL46 START 152.6463
HIERARCH ISS PBL46 END 152.7535
HIERARCH ISS PBLA46 START -162.4276
HIERARCH ISS PBLA46 END -162.2508
HIERARCH ISS PBL56 START 104.8495
HIERARCH ISS PBL56 END 104.9304
HIERARCH ISS PBLA56 START -19.9411
HIERARCH ISS PBLA56 END -19.7356
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1