Exposure
ID
SPICA.2025-08-21T03-32-23_1
Header ID
SPICA.2025-08-21T03-32-23
Date updated
2025-08-21 03:31:18 UTC+0000
Release date
None
UTC Start
2025-08-21 03:31:18.003
UTC End
2025-08-21 03:32:18.003
MJD Start
60908.1467361475
MJD End
60908.14743059193
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 22.4563 22.4647 94.0050 94.2356
S1-E1 260.8750 260.2992 51.8419 51.9351
S1-E2 207.5305 207.1094 60.3902 60.5273
S1-W1 189.5781 190.2783 138.5397 138.6577
S1-W2 135.4927 135.7283 108.4296 108.6581
S2-E1 244.6943 244.1524 48.3102 48.3848
S2-E2 189.2382 188.8336 56.6234 56.7417
S2-W1 174.2838 174.9420 143.7245 143.8145
S2-W2 113.8819 114.1088 111.2452 111.4687
E1-E2 63.6278 63.5551 -157.1584 -157.1991
E1-W1 313.5252 313.5258 -165.2907 -165.3590
E1-W2 217.9129 217.7329 -159.4242 -159.4747
E2-W1 250.6988 250.7764 -167.3482 -167.4204
E2-W2 154.3554 154.2486 -160.3580 -160.4121
W1-W2 99.2841 99.4769 1.7454 1.6738
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 60908.1467361475
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 22.4563
HIERARCH ISS PBL12 END 22.4647
HIERARCH ISS PBLA12 START 94.005
HIERARCH ISS PBLA12 END 94.2356
HIERARCH ISS PBL13 START 260.875
HIERARCH ISS PBL13 END 260.2992
HIERARCH ISS PBLA13 START 51.8419
HIERARCH ISS PBLA13 END 51.9351
HIERARCH ISS PBL14 START 207.5305
HIERARCH ISS PBL14 END 207.1094
HIERARCH ISS PBLA14 START 60.3902
HIERARCH ISS PBLA14 END 60.5273
HIERARCH ISS PBL15 START 189.5781
HIERARCH ISS PBL15 END 190.2783
HIERARCH ISS PBLA15 START 138.5397
HIERARCH ISS PBLA15 END 138.6577
HIERARCH ISS PBL16 START 135.4927
HIERARCH ISS PBL16 END 135.7283
HIERARCH ISS PBLA16 START 108.4296
HIERARCH ISS PBLA16 END 108.6581
HIERARCH ISS PBL23 START 244.6943
HIERARCH ISS PBL23 END 244.1524
HIERARCH ISS PBLA23 START 48.3102
HIERARCH ISS PBLA23 END 48.3848
HIERARCH ISS PBL24 START 189.2382
HIERARCH ISS PBL24 END 188.8336
HIERARCH ISS PBLA24 START 56.6234
HIERARCH ISS PBLA24 END 56.7417
HIERARCH ISS PBL25 START 174.2838
HIERARCH ISS PBL25 END 174.942
HIERARCH ISS PBLA25 START 143.7245
HIERARCH ISS PBLA25 END 143.8145
HIERARCH ISS PBL26 START 113.8819
HIERARCH ISS PBL26 END 114.1088
HIERARCH ISS PBLA26 START 111.2452
HIERARCH ISS PBLA26 END 111.4687
HIERARCH ISS PBL34 START 63.6278
HIERARCH ISS PBL34 END 63.5551
HIERARCH ISS PBLA34 START -157.1584
HIERARCH ISS PBLA34 END -157.1991
HIERARCH ISS PBL35 START 313.5252
HIERARCH ISS PBL35 END 313.5258
HIERARCH ISS PBLA35 START -165.2907
HIERARCH ISS PBLA35 END -165.359
HIERARCH ISS PBL36 START 217.9129
HIERARCH ISS PBL36 END 217.7329
HIERARCH ISS PBLA36 START -159.4242
HIERARCH ISS PBLA36 END -159.4747
HIERARCH ISS PBL45 START 250.6988
HIERARCH ISS PBL45 END 250.7764
HIERARCH ISS PBLA45 START -167.3482
HIERARCH ISS PBLA45 END -167.4204
HIERARCH ISS PBL46 START 154.3554
HIERARCH ISS PBL46 END 154.2486
HIERARCH ISS PBLA46 START -160.358
HIERARCH ISS PBLA46 END -160.4121
HIERARCH ISS PBL56 START 99.2841
HIERARCH ISS PBL56 END 99.4769
HIERARCH ISS PBLA56 START 1.7454
HIERARCH ISS PBLA56 END 1.6738
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1