Exposure
ID
SPICA.2025-08-21T03-33-29_1
Header ID
SPICA.2025-08-21T03-33-29
Date updated
2025-08-21 03:32:24 UTC+0000
Release date
None
UTC Start
2025-08-21 03:32:24.190
UTC End
2025-08-21 03:33:24.190
MJD Start
60908.1475021961
MJD End
60908.14819664053
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 22.4649 22.4738 94.2401 94.4704
S1-E1 260.2881 259.7114 51.9369 52.0312
S1-E2 207.1012 206.6809 60.5299 60.6683
S1-W1 190.2918 190.9910 138.6600 138.7763
S1-W2 135.7329 135.9710 108.6625 108.8896
S2-E1 244.1419 243.5985 48.3862 48.4619
S2-E2 188.8258 188.4213 56.7440 56.8636
S2-W1 174.9547 175.6113 143.8162 143.9047
S2-W2 114.1132 114.3421 111.4730 111.6950
E1-E2 63.5537 63.4799 -157.1998 -157.2401
E1-W1 313.5257 313.5201 -165.3603 -165.4282
E1-W2 217.7294 217.5453 -159.4756 -159.5257
E2-W1 250.7778 250.8503 -167.4218 -167.4937
E2-W2 154.2465 154.1367 -160.4131 -160.4669
W1-W2 99.4806 99.6712 1.6724 1.6011
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 60908.1475021961
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 22.4649
HIERARCH ISS PBL12 END 22.4738
HIERARCH ISS PBLA12 START 94.2401
HIERARCH ISS PBLA12 END 94.4704
HIERARCH ISS PBL13 START 260.2881
HIERARCH ISS PBL13 END 259.7114
HIERARCH ISS PBLA13 START 51.9369
HIERARCH ISS PBLA13 END 52.0312
HIERARCH ISS PBL14 START 207.1012
HIERARCH ISS PBL14 END 206.6809
HIERARCH ISS PBLA14 START 60.5299
HIERARCH ISS PBLA14 END 60.6683
HIERARCH ISS PBL15 START 190.2918
HIERARCH ISS PBL15 END 190.991
HIERARCH ISS PBLA15 START 138.66
HIERARCH ISS PBLA15 END 138.7763
HIERARCH ISS PBL16 START 135.7329
HIERARCH ISS PBL16 END 135.971
HIERARCH ISS PBLA16 START 108.6625
HIERARCH ISS PBLA16 END 108.8896
HIERARCH ISS PBL23 START 244.1419
HIERARCH ISS PBL23 END 243.5985
HIERARCH ISS PBLA23 START 48.3862
HIERARCH ISS PBLA23 END 48.4619
HIERARCH ISS PBL24 START 188.8258
HIERARCH ISS PBL24 END 188.4213
HIERARCH ISS PBLA24 START 56.744
HIERARCH ISS PBLA24 END 56.8636
HIERARCH ISS PBL25 START 174.9547
HIERARCH ISS PBL25 END 175.6113
HIERARCH ISS PBLA25 START 143.8162
HIERARCH ISS PBLA25 END 143.9047
HIERARCH ISS PBL26 START 114.1132
HIERARCH ISS PBL26 END 114.3421
HIERARCH ISS PBLA26 START 111.473
HIERARCH ISS PBLA26 END 111.695
HIERARCH ISS PBL34 START 63.5537
HIERARCH ISS PBL34 END 63.4799
HIERARCH ISS PBLA34 START -157.1998
HIERARCH ISS PBLA34 END -157.2401
HIERARCH ISS PBL35 START 313.5257
HIERARCH ISS PBL35 END 313.5201
HIERARCH ISS PBLA35 START -165.3603
HIERARCH ISS PBLA35 END -165.4282
HIERARCH ISS PBL36 START 217.7294
HIERARCH ISS PBL36 END 217.5453
HIERARCH ISS PBLA36 START -159.4756
HIERARCH ISS PBLA36 END -159.5257
HIERARCH ISS PBL45 START 250.7778
HIERARCH ISS PBL45 END 250.8503
HIERARCH ISS PBLA45 START -167.4218
HIERARCH ISS PBLA45 END -167.4937
HIERARCH ISS PBL46 START 154.2465
HIERARCH ISS PBL46 END 154.1367
HIERARCH ISS PBLA46 START -160.4131
HIERARCH ISS PBLA46 END -160.4669
HIERARCH ISS PBL56 START 99.4806
HIERARCH ISS PBL56 END 99.6712
HIERARCH ISS PBLA56 START 1.6724
HIERARCH ISS PBLA56 END 1.6011
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1