Exposure
ID
SPICA.2025-12-15T09-24-47_1
Header ID
SPICA.2025-12-15T09-24-47
Date updated
2025-12-15 09:23:42 UTC+0000
Release date
None
UTC Start
2025-12-15 09:23:42.615
UTC End
2025-12-15 09:24:42.615
MJD Start
61024.3914654505
MJD End
61024.39215989493
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
7.985869
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.01124
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 33.1204 33.1203 89.7482 89.9058
S1-E1 328.9864 328.9080 58.1808 58.2990
S1-E2 276.0866 276.0157 65.5818 65.7104
S1-W1 257.8923 258.1211 119.4344 119.6202
S1-W2 202.0324 202.0748 99.0002 99.1715
S2-E1 301.2664 301.2012 54.8815 54.9952
S2-E2 246.2424 246.1795 62.4253 62.5495
S2-W1 229.7053 229.9427 123.5293 123.7144
S2-W2 169.4266 169.4706 100.8012 100.9748
E1-E2 65.6644 65.6850 -154.6117 -154.5241
E1-W1 305.1767 305.4868 -169.6283 -169.5429
E1-W2 220.1131 220.2247 -158.6878 -158.6030
E2-W1 242.3526 242.6433 -173.6539 -173.5655
E2-W2 154.6853 154.7766 -160.4169 -160.3329
W1-W2 98.3748 98.5640 -14.7571 -14.6322
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3914654505
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 33.1204
HIERARCH ISS PBL12 END 33.1203
HIERARCH ISS PBLA12 START 89.7482
HIERARCH ISS PBLA12 END 89.9058
HIERARCH ISS PBL13 START 328.9864
HIERARCH ISS PBL13 END 328.908
HIERARCH ISS PBLA13 START 58.1808
HIERARCH ISS PBLA13 END 58.299
HIERARCH ISS PBL14 START 276.0866
HIERARCH ISS PBL14 END 276.0157
HIERARCH ISS PBLA14 START 65.5818
HIERARCH ISS PBLA14 END 65.7104
HIERARCH ISS PBL15 START 257.8923
HIERARCH ISS PBL15 END 258.1211
HIERARCH ISS PBLA15 START 119.4344
HIERARCH ISS PBLA15 END 119.6202
HIERARCH ISS PBL16 START 202.0324
HIERARCH ISS PBL16 END 202.0748
HIERARCH ISS PBLA16 START 99.0002
HIERARCH ISS PBLA16 END 99.1715
HIERARCH ISS PBL23 START 301.2664
HIERARCH ISS PBL23 END 301.2012
HIERARCH ISS PBLA23 START 54.8815
HIERARCH ISS PBLA23 END 54.9952
HIERARCH ISS PBL24 START 246.2424
HIERARCH ISS PBL24 END 246.1795
HIERARCH ISS PBLA24 START 62.4253
HIERARCH ISS PBLA24 END 62.5495
HIERARCH ISS PBL25 START 229.7053
HIERARCH ISS PBL25 END 229.9427
HIERARCH ISS PBLA25 START 123.5293
HIERARCH ISS PBLA25 END 123.7144
HIERARCH ISS PBL26 START 169.4266
HIERARCH ISS PBL26 END 169.4706
HIERARCH ISS PBLA26 START 100.8012
HIERARCH ISS PBLA26 END 100.9748
HIERARCH ISS PBL34 START 65.6644
HIERARCH ISS PBL34 END 65.685
HIERARCH ISS PBLA34 START -154.6117
HIERARCH ISS PBLA34 END -154.5241
HIERARCH ISS PBL35 START 305.1767
HIERARCH ISS PBL35 END 305.4868
HIERARCH ISS PBLA35 START -169.6283
HIERARCH ISS PBLA35 END -169.5429
HIERARCH ISS PBL36 START 220.1131
HIERARCH ISS PBL36 END 220.2247
HIERARCH ISS PBLA36 START -158.6878
HIERARCH ISS PBLA36 END -158.603
HIERARCH ISS PBL45 START 242.3526
HIERARCH ISS PBL45 END 242.6433
HIERARCH ISS PBLA45 START -173.6539
HIERARCH ISS PBLA45 END -173.5655
HIERARCH ISS PBL46 START 154.6853
HIERARCH ISS PBL46 END 154.7766
HIERARCH ISS PBLA46 START -160.4169
HIERARCH ISS PBLA46 END -160.3329
HIERARCH ISS PBL56 START 98.3748
HIERARCH ISS PBL56 END 98.564
HIERARCH ISS PBLA56 START -14.7571
HIERARCH ISS PBLA56 END -14.6322
HIERARCH CHARA TAU0 7.985869
HIERARCH CHARA SEEING 1.01124