Exposure
ID
SPICA.2025-12-15T09-21-29_1
Header ID
SPICA.2025-12-15T09-21-29
Date updated
2025-12-15 09:20:24 UTC+0000
Release date
None
UTC Start
2025-12-15 09:20:24.074
UTC End
2025-12-15 09:21:24.074
MJD Start
61024.3891675181
MJD End
61024.38986196253
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
8.404619
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.05744
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1213 33.1209 89.2664 89.4240
S1-E1 329.2166 329.1429 57.8228 57.9393
S1-E2 276.2995 276.2304 65.1916 65.3187
S1-W1 257.1934 257.4218 118.8618 119.0498
S1-W2 201.9070 201.9473 98.4749 98.6469
S2-E1 301.4545 301.3948 54.5371 54.6491
S2-E2 246.4299 246.3694 62.0486 62.1713
S2-W1 228.9783 229.2163 122.9584 123.1459
S2-W2 169.2955 169.3378 100.2690 100.4434
E1-E2 65.5949 65.6187 -154.8769 -154.7906
E1-W1 304.1921 304.5202 -169.8887 -169.8037
E1-W2 219.7485 219.8717 -158.9448 -158.8611
E2-W1 241.4344 241.7396 -173.9241 -173.8358
E2-W2 154.3890 154.4887 -160.6720 -160.5889
W1-W2 97.7860 97.9803 -15.1428 -15.0161
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3891675181
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1213
HIERARCH ISS PBL12 END 33.1209
HIERARCH ISS PBLA12 START 89.2664
HIERARCH ISS PBLA12 END 89.424
HIERARCH ISS PBL13 START 329.2166
HIERARCH ISS PBL13 END 329.1429
HIERARCH ISS PBLA13 START 57.8228
HIERARCH ISS PBLA13 END 57.9393
HIERARCH ISS PBL14 START 276.2995
HIERARCH ISS PBL14 END 276.2304
HIERARCH ISS PBLA14 START 65.1916
HIERARCH ISS PBLA14 END 65.3187
HIERARCH ISS PBL15 START 257.1934
HIERARCH ISS PBL15 END 257.4218
HIERARCH ISS PBLA15 START 118.8618
HIERARCH ISS PBLA15 END 119.0498
HIERARCH ISS PBL16 START 201.907
HIERARCH ISS PBL16 END 201.9473
HIERARCH ISS PBLA16 START 98.4749
HIERARCH ISS PBLA16 END 98.6469
HIERARCH ISS PBL23 START 301.4545
HIERARCH ISS PBL23 END 301.3948
HIERARCH ISS PBLA23 START 54.5371
HIERARCH ISS PBLA23 END 54.6491
HIERARCH ISS PBL24 START 246.4299
HIERARCH ISS PBL24 END 246.3694
HIERARCH ISS PBLA24 START 62.0486
HIERARCH ISS PBLA24 END 62.1713
HIERARCH ISS PBL25 START 228.9783
HIERARCH ISS PBL25 END 229.2163
HIERARCH ISS PBLA25 START 122.9584
HIERARCH ISS PBLA25 END 123.1459
HIERARCH ISS PBL26 START 169.2955
HIERARCH ISS PBL26 END 169.3378
HIERARCH ISS PBLA26 START 100.269
HIERARCH ISS PBLA26 END 100.4434
HIERARCH ISS PBL34 START 65.5949
HIERARCH ISS PBL34 END 65.6187
HIERARCH ISS PBLA34 START -154.8769
HIERARCH ISS PBLA34 END -154.7906
HIERARCH ISS PBL35 START 304.1921
HIERARCH ISS PBL35 END 304.5202
HIERARCH ISS PBLA35 START -169.8887
HIERARCH ISS PBLA35 END -169.8037
HIERARCH ISS PBL36 START 219.7485
HIERARCH ISS PBL36 END 219.8717
HIERARCH ISS PBLA36 START -158.9448
HIERARCH ISS PBLA36 END -158.8611
HIERARCH ISS PBL45 START 241.4344
HIERARCH ISS PBL45 END 241.7396
HIERARCH ISS PBLA45 START -173.9241
HIERARCH ISS PBLA45 END -173.8358
HIERARCH ISS PBL46 START 154.389
HIERARCH ISS PBL46 END 154.4887
HIERARCH ISS PBLA46 START -160.672
HIERARCH ISS PBLA46 END -160.5889
HIERARCH ISS PBL56 START 97.786
HIERARCH ISS PBL56 END 97.9803
HIERARCH ISS PBLA56 START -15.1428
HIERARCH ISS PBLA56 END -15.0161
HIERARCH CHARA TAU0 8.404619
HIERARCH CHARA SEEING 1.05744