Exposure
ID
SPICA.2025-10-05T06-56-57_1
Header ID
SPICA.2025-10-05T06-56-57
Date updated
2025-10-05 06:55:52 UTC+0000
Release date
None
UTC Start
2025-10-05 06:55:52.530
UTC End
2025-10-05 06:56:52.530
MJD Start
60953.2888024253
MJD End
60953.28949686973
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
70761
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
52027
Name
HD_3651
RA
9.840858
DEC
21.25047
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2274 33.2301 94.4915 94.6472
S1-E1 326.4469 326.3375 62.0302 62.1648
S1-E2 274.1842 274.1071 69.7033 69.8454
S1-W1 265.3374 265.5492 124.6411 124.8054
S1-W2 204.0524 204.1099 104.0335 104.1961
S2-E1 298.9435 298.8394 58.6101 58.7412
S2-E2 244.4156 244.3400 66.4358 66.5749
S2-W1 237.1929 237.4048 128.6757 128.8378
S2-W2 171.3733 171.4290 105.8754 106.0389
E1-E2 65.8351 65.8256 -151.7545 -151.6517
E1-W1 311.8925 312.0271 -167.0273 -166.9347
E1-W2 221.8219 221.8239 -155.9630 -155.8649
E2-W1 248.9872 249.1343 -171.0212 -170.9283
E2-W2 156.2391 156.2511 -157.7350 -157.6385
W1-W2 103.3668 103.5001 -11.3476 -11.2345
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.2888024253
PI-COI ligi
HIERARCH OBS TARG NAME HD_3651
HIERARCH OBS RA 9.840858
HIERARCH OBS DEC 21.25047
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 33.2274
HIERARCH ISS PBL12 END 33.2301
HIERARCH ISS PBLA12 START 94.4915
HIERARCH ISS PBLA12 END 94.6472
HIERARCH ISS PBL13 START 326.4469
HIERARCH ISS PBL13 END 326.3375
HIERARCH ISS PBLA13 START 62.0302
HIERARCH ISS PBLA13 END 62.1648
HIERARCH ISS PBL14 START 274.1842
HIERARCH ISS PBL14 END 274.1071
HIERARCH ISS PBLA14 START 69.7033
HIERARCH ISS PBLA14 END 69.8454
HIERARCH ISS PBL15 START 265.3374
HIERARCH ISS PBL15 END 265.5492
HIERARCH ISS PBLA15 START 124.6411
HIERARCH ISS PBLA15 END 124.8054
HIERARCH ISS PBL16 START 204.0524
HIERARCH ISS PBL16 END 204.1099
HIERARCH ISS PBLA16 START 104.0335
HIERARCH ISS PBLA16 END 104.1961
HIERARCH ISS PBL23 START 298.9435
HIERARCH ISS PBL23 END 298.8394
HIERARCH ISS PBLA23 START 58.6101
HIERARCH ISS PBLA23 END 58.7412
HIERARCH ISS PBL24 START 244.4156
HIERARCH ISS PBL24 END 244.34
HIERARCH ISS PBLA24 START 66.4358
HIERARCH ISS PBLA24 END 66.5749
HIERARCH ISS PBL25 START 237.1929
HIERARCH ISS PBL25 END 237.4048
HIERARCH ISS PBLA25 START 128.6757
HIERARCH ISS PBLA25 END 128.8378
HIERARCH ISS PBL26 START 171.3733
HIERARCH ISS PBL26 END 171.429
HIERARCH ISS PBLA26 START 105.8754
HIERARCH ISS PBLA26 END 106.0389
HIERARCH ISS PBL34 START 65.8351
HIERARCH ISS PBL34 END 65.8256
HIERARCH ISS PBLA34 START -151.7545
HIERARCH ISS PBLA34 END -151.6517
HIERARCH ISS PBL35 START 311.8925
HIERARCH ISS PBL35 END 312.0271
HIERARCH ISS PBLA35 START -167.0273
HIERARCH ISS PBLA35 END -166.9347
HIERARCH ISS PBL36 START 221.8219
HIERARCH ISS PBL36 END 221.8239
HIERARCH ISS PBLA36 START -155.963
HIERARCH ISS PBLA36 END -155.8649
HIERARCH ISS PBL45 START 248.9872
HIERARCH ISS PBL45 END 249.1343
HIERARCH ISS PBLA45 START -171.0212
HIERARCH ISS PBLA45 END -170.9283
HIERARCH ISS PBL46 START 156.2391
HIERARCH ISS PBL46 END 156.2511
HIERARCH ISS PBLA46 START -157.735
HIERARCH ISS PBLA46 END -157.6385
HIERARCH ISS PBL56 START 103.3668
HIERARCH ISS PBL56 END 103.5001
HIERARCH ISS PBLA56 START -11.3476
HIERARCH ISS PBLA56 END -11.2345
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1