Exposure
ID
SPICA.2025-08-17T12-48-18_1
Header ID
SPICA.2025-08-17T12-48-18
Date updated
2025-08-17 12:47:13 UTC+0000
Release date
None
UTC Start
2025-08-17 12:47:13.541
UTC End
2025-08-17 12:48:13.541
MJD Start
60904.5327956133
MJD End
60904.53349005773
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
70047
Category
science
Program ID
S07
Program Title
TBD
Program Type
Normal
PI / COI
domiciano
Target
ID
51971
Name
HD_16970
RA
40.82516
DEC
3.235816
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.6367 29.6516 100.6693 100.8356
S1-E1 288.9341 288.5981 63.7438 63.8947
S1-E2 240.9086 240.7096 72.4696 72.6356
S1-W1 249.8246 250.2270 133.8946 134.0055
S1-W2 184.0098 184.1891 111.5231 111.6794
S2-E1 265.8389 265.4976 59.9034 60.0461
S2-E2 215.2457 215.0345 68.7391 68.8995
S2-W1 225.6179 225.9902 138.0220 138.1222
S2-W2 155.0037 155.1673 113.5864 113.7397
E1-E2 62.5920 62.5057 -151.9815 -151.9241
E1-W1 311.2498 311.0741 -165.2784 -165.2546
E1-W2 214.2143 213.9641 -155.7610 -155.7155
E2-W1 250.7494 250.6671 -168.5697 -168.5506
E2-W2 151.8145 151.6515 -157.3183 -157.2772
W1-W2 106.0725 106.1651 -4.7855 -4.7660
Header: used keywords
Key Value
HIERARCH OBS PROG ID S07
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.5327956133
PI-COI domiciano
HIERARCH OBS TARG NAME HD_16970
HIERARCH OBS RA 40.82516
HIERARCH OBS DEC 3.235816
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 29.6367
HIERARCH ISS PBL12 END 29.6516
HIERARCH ISS PBLA12 START 100.6693
HIERARCH ISS PBLA12 END 100.8356
HIERARCH ISS PBL13 START 288.9341
HIERARCH ISS PBL13 END 288.5981
HIERARCH ISS PBLA13 START 63.7438
HIERARCH ISS PBLA13 END 63.8947
HIERARCH ISS PBL14 START 240.9086
HIERARCH ISS PBL14 END 240.7096
HIERARCH ISS PBLA14 START 72.4696
HIERARCH ISS PBLA14 END 72.6356
HIERARCH ISS PBL15 START 249.8246
HIERARCH ISS PBL15 END 250.227
HIERARCH ISS PBLA15 START 133.8946
HIERARCH ISS PBLA15 END 134.0055
HIERARCH ISS PBL16 START 184.0098
HIERARCH ISS PBL16 END 184.1891
HIERARCH ISS PBLA16 START 111.5231
HIERARCH ISS PBLA16 END 111.6794
HIERARCH ISS PBL23 START 265.8389
HIERARCH ISS PBL23 END 265.4976
HIERARCH ISS PBLA23 START 59.9034
HIERARCH ISS PBLA23 END 60.0461
HIERARCH ISS PBL24 START 215.2457
HIERARCH ISS PBL24 END 215.0345
HIERARCH ISS PBLA24 START 68.7391
HIERARCH ISS PBLA24 END 68.8995
HIERARCH ISS PBL25 START 225.6179
HIERARCH ISS PBL25 END 225.9902
HIERARCH ISS PBLA25 START 138.022
HIERARCH ISS PBLA25 END 138.1222
HIERARCH ISS PBL26 START 155.0037
HIERARCH ISS PBL26 END 155.1673
HIERARCH ISS PBLA26 START 113.5864
HIERARCH ISS PBLA26 END 113.7397
HIERARCH ISS PBL34 START 62.592
HIERARCH ISS PBL34 END 62.5057
HIERARCH ISS PBLA34 START -151.9815
HIERARCH ISS PBLA34 END -151.9241
HIERARCH ISS PBL35 START 311.2498
HIERARCH ISS PBL35 END 311.0741
HIERARCH ISS PBLA35 START -165.2784
HIERARCH ISS PBLA35 END -165.2546
HIERARCH ISS PBL36 START 214.2143
HIERARCH ISS PBL36 END 213.9641
HIERARCH ISS PBLA36 START -155.761
HIERARCH ISS PBLA36 END -155.7155
HIERARCH ISS PBL45 START 250.7494
HIERARCH ISS PBL45 END 250.6671
HIERARCH ISS PBLA45 START -168.5697
HIERARCH ISS PBLA45 END -168.5506
HIERARCH ISS PBL46 START 151.8145
HIERARCH ISS PBL46 END 151.6515
HIERARCH ISS PBLA46 START -157.3183
HIERARCH ISS PBLA46 END -157.2772
HIERARCH ISS PBL56 START 106.0725
HIERARCH ISS PBL56 END 106.1651
HIERARCH ISS PBLA56 START -4.7855
HIERARCH ISS PBLA56 END -4.766
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1