Exposure
ID
SPICA.2025-08-17T12-37-54_1
Header ID
SPICA.2025-08-17T12-37-54
Date updated
2025-08-17 12:36:49 UTC+0000
Release date
None
UTC Start
2025-08-17 12:36:49.650
UTC End
2025-08-17 12:37:49.650
MJD Start
60904.5255746476
MJD End
60904.526269092035
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 29.5049 29.5177 99.0531 99.2228
S1-E1 292.1844 291.8448 62.3366 62.4794
S1-E2 242.8861 242.6751 70.9073 71.0671
S1-W1 245.8666 246.2858 132.7777 132.8983
S1-W2 182.3247 182.4966 109.9850 110.1482
S2-E1 269.1119 268.7722 58.5783 58.7123
S2-E2 217.3162 217.0975 67.2352 67.3886
S2-W1 221.9322 222.3246 137.0106 137.1201
S2-W2 153.4572 153.6158 112.0747 112.2353
E1-E2 63.3668 63.2908 -152.4997 -152.4485
E1-W1 312.6062 312.4931 -165.4906 -165.4699
E1-W2 216.4190 216.2065 -156.1697 -156.1296
E2-W1 251.2653 251.2348 -168.7405 -168.7238
E2-W2 153.2358 153.1003 -157.6866 -157.6504
W1-W2 105.0641 105.1791 -4.9794 -4.9586
Header: used keywords
Key Value
HIERARCH OBS PROG ID S07
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.5255746476
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 29.5049
HIERARCH ISS PBL12 END 29.5177
HIERARCH ISS PBLA12 START 99.0531
HIERARCH ISS PBLA12 END 99.2228
HIERARCH ISS PBL13 START 292.1844
HIERARCH ISS PBL13 END 291.8448
HIERARCH ISS PBLA13 START 62.3366
HIERARCH ISS PBLA13 END 62.4794
HIERARCH ISS PBL14 START 242.8861
HIERARCH ISS PBL14 END 242.6751
HIERARCH ISS PBLA14 START 70.9073
HIERARCH ISS PBLA14 END 71.0671
HIERARCH ISS PBL15 START 245.8666
HIERARCH ISS PBL15 END 246.2858
HIERARCH ISS PBLA15 START 132.7777
HIERARCH ISS PBLA15 END 132.8983
HIERARCH ISS PBL16 START 182.3247
HIERARCH ISS PBL16 END 182.4966
HIERARCH ISS PBLA16 START 109.985
HIERARCH ISS PBLA16 END 110.1482
HIERARCH ISS PBL23 START 269.1119
HIERARCH ISS PBL23 END 268.7722
HIERARCH ISS PBLA23 START 58.5783
HIERARCH ISS PBLA23 END 58.7123
HIERARCH ISS PBL24 START 217.3162
HIERARCH ISS PBL24 END 217.0975
HIERARCH ISS PBLA24 START 67.2352
HIERARCH ISS PBLA24 END 67.3886
HIERARCH ISS PBL25 START 221.9322
HIERARCH ISS PBL25 END 222.3246
HIERARCH ISS PBLA25 START 137.0106
HIERARCH ISS PBLA25 END 137.1201
HIERARCH ISS PBL26 START 153.4572
HIERARCH ISS PBL26 END 153.6158
HIERARCH ISS PBLA26 START 112.0747
HIERARCH ISS PBLA26 END 112.2353
HIERARCH ISS PBL34 START 63.3668
HIERARCH ISS PBL34 END 63.2908
HIERARCH ISS PBLA34 START -152.4997
HIERARCH ISS PBLA34 END -152.4485
HIERARCH ISS PBL35 START 312.6062
HIERARCH ISS PBL35 END 312.4931
HIERARCH ISS PBLA35 START -165.4906
HIERARCH ISS PBLA35 END -165.4699
HIERARCH ISS PBL36 START 216.419
HIERARCH ISS PBL36 END 216.2065
HIERARCH ISS PBLA36 START -156.1697
HIERARCH ISS PBLA36 END -156.1296
HIERARCH ISS PBL45 START 251.2653
HIERARCH ISS PBL45 END 251.2348
HIERARCH ISS PBLA45 START -168.7405
HIERARCH ISS PBLA45 END -168.7238
HIERARCH ISS PBL46 START 153.2358
HIERARCH ISS PBL46 END 153.1003
HIERARCH ISS PBLA46 START -157.6866
HIERARCH ISS PBLA46 END -157.6504
HIERARCH ISS PBL56 START 105.0641
HIERARCH ISS PBL56 END 105.1791
HIERARCH ISS PBLA56 START -4.9794
HIERARCH ISS PBLA56 END -4.9586
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1