Exposure
ID
SPICA.2025-08-20T03-39-06_1
Header ID
SPICA.2025-08-20T03-39-06
Date updated
2025-08-20 03:38:01 UTC+0000
Release date
None
UTC Start
2025-08-20 03:38:01.168
UTC End
2025-08-20 03:39:01.168
MJD Start
60907.1514024094
MJD End
60907.15209685383
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 22.4790 22.4886 94.5985 94.8283
S1-E1 259.3902 258.8123 52.0842 52.1803
S1-E2 206.4473 206.0282 60.7458 60.8860
S1-W1 191.3796 192.0772 138.8402 138.9539
S1-W2 136.1045 136.3464 109.0155 109.2406
S2-E1 243.2955 242.7498 48.5045 48.5819
S2-E2 188.1962 187.7919 56.9307 57.0521
S2-W1 175.9759 176.6299 143.9533 144.0395
S2-W2 114.4704 114.7022 111.8179 112.0377
E1-E2 63.4383 63.3627 -157.2623 -157.3019
E1-W1 313.5142 313.4989 -165.4659 -165.5334
E1-W2 217.4411 217.2506 -159.5535 -159.6030
E2-W1 250.8884 250.9531 -167.5336 -167.6051
E2-W2 154.0743 153.9600 -160.4966 -160.5498
W1-W2 99.7764 99.9638 1.5614 1.4903
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 60907.1514024094
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 22.479
HIERARCH ISS PBL12 END 22.4886
HIERARCH ISS PBLA12 START 94.5985
HIERARCH ISS PBLA12 END 94.8283
HIERARCH ISS PBL13 START 259.3902
HIERARCH ISS PBL13 END 258.8123
HIERARCH ISS PBLA13 START 52.0842
HIERARCH ISS PBLA13 END 52.1803
HIERARCH ISS PBL14 START 206.4473
HIERARCH ISS PBL14 END 206.0282
HIERARCH ISS PBLA14 START 60.7458
HIERARCH ISS PBLA14 END 60.886
HIERARCH ISS PBL15 START 191.3796
HIERARCH ISS PBL15 END 192.0772
HIERARCH ISS PBLA15 START 138.8402
HIERARCH ISS PBLA15 END 138.9539
HIERARCH ISS PBL16 START 136.1045
HIERARCH ISS PBL16 END 136.3464
HIERARCH ISS PBLA16 START 109.0155
HIERARCH ISS PBLA16 END 109.2406
HIERARCH ISS PBL23 START 243.2955
HIERARCH ISS PBL23 END 242.7498
HIERARCH ISS PBLA23 START 48.5045
HIERARCH ISS PBLA23 END 48.5819
HIERARCH ISS PBL24 START 188.1962
HIERARCH ISS PBL24 END 187.7919
HIERARCH ISS PBLA24 START 56.9307
HIERARCH ISS PBLA24 END 57.0521
HIERARCH ISS PBL25 START 175.9759
HIERARCH ISS PBL25 END 176.6299
HIERARCH ISS PBLA25 START 143.9533
HIERARCH ISS PBLA25 END 144.0395
HIERARCH ISS PBL26 START 114.4704
HIERARCH ISS PBL26 END 114.7022
HIERARCH ISS PBLA26 START 111.8179
HIERARCH ISS PBLA26 END 112.0377
HIERARCH ISS PBL34 START 63.4383
HIERARCH ISS PBL34 END 63.3627
HIERARCH ISS PBLA34 START -157.2623
HIERARCH ISS PBLA34 END -157.3019
HIERARCH ISS PBL35 START 313.5142
HIERARCH ISS PBL35 END 313.4989
HIERARCH ISS PBLA35 START -165.4659
HIERARCH ISS PBLA35 END -165.5334
HIERARCH ISS PBL36 START 217.4411
HIERARCH ISS PBL36 END 217.2506
HIERARCH ISS PBLA36 START -159.5535
HIERARCH ISS PBLA36 END -159.603
HIERARCH ISS PBL45 START 250.8884
HIERARCH ISS PBL45 END 250.9531
HIERARCH ISS PBLA45 START -167.5336
HIERARCH ISS PBLA45 END -167.6051
HIERARCH ISS PBL46 START 154.0743
HIERARCH ISS PBL46 END 153.96
HIERARCH ISS PBLA46 START -160.4966
HIERARCH ISS PBLA46 END -160.5498
HIERARCH ISS PBL56 START 99.7764
HIERARCH ISS PBL56 END 99.9638
HIERARCH ISS PBLA56 START 1.5614
HIERARCH ISS PBLA56 END 1.4903
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1