Exposure
ID
SPICA.2025-08-17T12-47-12_1
Header ID
SPICA.2025-08-17T12-47-12
Date updated
2025-08-17 12:46:07 UTC+0000
Release date
None
UTC Start
2025-08-17 12:46:07.428
UTC End
2025-08-17 12:47:07.428
MJD Start
60904.5320304128
MJD End
60904.532724857236
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 29.6219 29.6365 100.4997 100.6663
S1-E1 289.2767 288.9401 63.5910 63.7411
S1-E2 241.1127 240.9122 72.3013 72.4666
S1-W1 249.4129 249.8173 133.7806 133.8925
S1-W2 183.8280 184.0066 111.3633 111.5203
S2-E1 266.1863 265.8451 59.7591 59.9008
S2-E2 215.4616 215.2495 68.5765 68.7362
S2-W1 225.2366 225.6112 137.9191 138.0202
S2-W2 154.8376 155.0008 113.4296 113.5837
E1-E2 62.6787 62.5935 -152.0392 -151.9825
E1-W1 311.4219 311.2529 -165.3023 -165.2789
E1-W2 214.4651 214.2188 -155.8067 -155.7618
E2-W1 250.8276 250.7508 -168.5889 -168.5701
E2-W2 151.9777 151.8175 -157.3596 -157.3190
W1-W2 105.9759 106.0709 -4.8054 -4.7858
Header: used keywords
Key Value
HIERARCH OBS PROG ID S07
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.5320304128
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 29.6219
HIERARCH ISS PBL12 END 29.6365
HIERARCH ISS PBLA12 START 100.4997
HIERARCH ISS PBLA12 END 100.6663
HIERARCH ISS PBL13 START 289.2767
HIERARCH ISS PBL13 END 288.9401
HIERARCH ISS PBLA13 START 63.591
HIERARCH ISS PBLA13 END 63.7411
HIERARCH ISS PBL14 START 241.1127
HIERARCH ISS PBL14 END 240.9122
HIERARCH ISS PBLA14 START 72.3013
HIERARCH ISS PBLA14 END 72.4666
HIERARCH ISS PBL15 START 249.4129
HIERARCH ISS PBL15 END 249.8173
HIERARCH ISS PBLA15 START 133.7806
HIERARCH ISS PBLA15 END 133.8925
HIERARCH ISS PBL16 START 183.828
HIERARCH ISS PBL16 END 184.0066
HIERARCH ISS PBLA16 START 111.3633
HIERARCH ISS PBLA16 END 111.5203
HIERARCH ISS PBL23 START 266.1863
HIERARCH ISS PBL23 END 265.8451
HIERARCH ISS PBLA23 START 59.7591
HIERARCH ISS PBLA23 END 59.9008
HIERARCH ISS PBL24 START 215.4616
HIERARCH ISS PBL24 END 215.2495
HIERARCH ISS PBLA24 START 68.5765
HIERARCH ISS PBLA24 END 68.7362
HIERARCH ISS PBL25 START 225.2366
HIERARCH ISS PBL25 END 225.6112
HIERARCH ISS PBLA25 START 137.9191
HIERARCH ISS PBLA25 END 138.0202
HIERARCH ISS PBL26 START 154.8376
HIERARCH ISS PBL26 END 155.0008
HIERARCH ISS PBLA26 START 113.4296
HIERARCH ISS PBLA26 END 113.5837
HIERARCH ISS PBL34 START 62.6787
HIERARCH ISS PBL34 END 62.5935
HIERARCH ISS PBLA34 START -152.0392
HIERARCH ISS PBLA34 END -151.9825
HIERARCH ISS PBL35 START 311.4219
HIERARCH ISS PBL35 END 311.2529
HIERARCH ISS PBLA35 START -165.3023
HIERARCH ISS PBLA35 END -165.2789
HIERARCH ISS PBL36 START 214.4651
HIERARCH ISS PBL36 END 214.2188
HIERARCH ISS PBLA36 START -155.8067
HIERARCH ISS PBLA36 END -155.7618
HIERARCH ISS PBL45 START 250.8276
HIERARCH ISS PBL45 END 250.7508
HIERARCH ISS PBLA45 START -168.5889
HIERARCH ISS PBLA45 END -168.5701
HIERARCH ISS PBL46 START 151.9777
HIERARCH ISS PBL46 END 151.8175
HIERARCH ISS PBLA46 START -157.3596
HIERARCH ISS PBLA46 END -157.319
HIERARCH ISS PBL56 START 105.9759
HIERARCH ISS PBL56 END 106.0709
HIERARCH ISS PBLA56 START -4.8054
HIERARCH ISS PBLA56 END -4.7858
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1