Exposure
ID
SPICA.2025-08-21T03-39-10_1
Header ID
SPICA.2025-08-21T03-39-10
Date updated
2025-08-21 03:38:05 UTC+0000
Release date
None
UTC Start
2025-08-21 03:38:05.492
UTC End
2025-08-21 03:39:05.492
MJD Start
60908.1514524489
MJD End
60908.152146893335
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.5170 22.5283 95.4471 95.6757
S1-E1 257.2482 256.6676 52.4457 52.5462
S1-E2 204.9010 204.4851 61.2708 61.4155
S1-W1 193.9547 194.6480 139.2524 139.3600
S1-W2 137.0115 137.2622 109.8419 110.0622
S2-E1 241.2700 240.7194 48.7963 48.8778
S2-E2 186.7014 186.2978 57.3861 57.5121
S2-W1 178.3866 179.0340 144.2650 144.3459
S2-W2 115.3374 115.5760 112.6238 112.8382
E1-E2 63.1528 63.0729 -157.4068 -157.4449
E1-W1 313.4268 313.3887 -165.7143 -165.7807
E1-W2 216.7161 216.5106 -159.7349 -159.7831
E2-W1 251.1025 251.1486 -167.7967 -167.8672
E2-W2 153.6369 153.5118 -160.6917 -160.7436
W1-W2 100.4592 100.6388 1.2993 1.2288
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60908.1514524489
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
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 22.517
HIERARCH ISS PBL12 END 22.5283
HIERARCH ISS PBLA12 START 95.4471
HIERARCH ISS PBLA12 END 95.6757
HIERARCH ISS PBL13 START 257.2482
HIERARCH ISS PBL13 END 256.6676
HIERARCH ISS PBLA13 START 52.4457
HIERARCH ISS PBLA13 END 52.5462
HIERARCH ISS PBL14 START 204.901
HIERARCH ISS PBL14 END 204.4851
HIERARCH ISS PBLA14 START 61.2708
HIERARCH ISS PBLA14 END 61.4155
HIERARCH ISS PBL15 START 193.9547
HIERARCH ISS PBL15 END 194.648
HIERARCH ISS PBLA15 START 139.2524
HIERARCH ISS PBLA15 END 139.36
HIERARCH ISS PBL16 START 137.0115
HIERARCH ISS PBL16 END 137.2622
HIERARCH ISS PBLA16 START 109.8419
HIERARCH ISS PBLA16 END 110.0622
HIERARCH ISS PBL23 START 241.27
HIERARCH ISS PBL23 END 240.7194
HIERARCH ISS PBLA23 START 48.7963
HIERARCH ISS PBLA23 END 48.8778
HIERARCH ISS PBL24 START 186.7014
HIERARCH ISS PBL24 END 186.2978
HIERARCH ISS PBLA24 START 57.3861
HIERARCH ISS PBLA24 END 57.5121
HIERARCH ISS PBL25 START 178.3866
HIERARCH ISS PBL25 END 179.034
HIERARCH ISS PBLA25 START 144.265
HIERARCH ISS PBLA25 END 144.3459
HIERARCH ISS PBL26 START 115.3374
HIERARCH ISS PBL26 END 115.576
HIERARCH ISS PBLA26 START 112.6238
HIERARCH ISS PBLA26 END 112.8382
HIERARCH ISS PBL34 START 63.1528
HIERARCH ISS PBL34 END 63.0729
HIERARCH ISS PBLA34 START -157.4068
HIERARCH ISS PBLA34 END -157.4449
HIERARCH ISS PBL35 START 313.4268
HIERARCH ISS PBL35 END 313.3887
HIERARCH ISS PBLA35 START -165.7143
HIERARCH ISS PBLA35 END -165.7807
HIERARCH ISS PBL36 START 216.7161
HIERARCH ISS PBL36 END 216.5106
HIERARCH ISS PBLA36 START -159.7349
HIERARCH ISS PBLA36 END -159.7831
HIERARCH ISS PBL45 START 251.1025
HIERARCH ISS PBL45 END 251.1486
HIERARCH ISS PBLA45 START -167.7967
HIERARCH ISS PBLA45 END -167.8672
HIERARCH ISS PBL46 START 153.6369
HIERARCH ISS PBL46 END 153.5118
HIERARCH ISS PBLA46 START -160.6917
HIERARCH ISS PBLA46 END -160.7436
HIERARCH ISS PBL56 START 100.4592
HIERARCH ISS PBL56 END 100.6388
HIERARCH ISS PBLA56 START 1.2993
HIERARCH ISS PBLA56 END 1.2288
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1