Exposure
ID
SPICA.2025-08-20T03-34-35_1
Header ID
SPICA.2025-08-20T03-34-35
Date updated
2025-08-20 03:33:30 UTC+0000
Release date
None
UTC Start
2025-08-20 03:33:30.626
UTC End
2025-08-20 03:34:30.626
MJD Start
60907.1482711358
MJD End
60907.14896558023
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 22.4438 22.4515 93.6376 93.8686
S1-E1 261.7889 261.2146 51.6961 51.7875
S1-E2 208.2017 207.7795 60.1746 60.3097
S1-W1 188.4624 189.1641 138.3485 138.4692
S1-W2 135.1233 135.3548 108.0636 108.2941
S2-E1 245.5532 245.0136 48.1938 48.2666
S2-E2 189.8818 189.4772 56.4377 56.5541
S2-W1 173.2335 173.8943 143.5781 143.6706
S2-W2 113.5249 113.7487 110.8868 111.1125
E1-E2 63.7409 63.6701 -157.0928 -157.1341
E1-W1 313.5115 313.5219 -165.1815 -165.2502
E1-W2 218.1908 218.0173 -159.3431 -159.3942
E2-W1 250.5653 250.6507 -167.2328 -167.3054
E2-W2 154.5192 154.4171 -160.2712 -160.3259
W1-W2 98.9733 99.1693 1.8595 1.7877
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 60907.1482711358
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 22.4438
HIERARCH ISS PBL12 END 22.4515
HIERARCH ISS PBLA12 START 93.6376
HIERARCH ISS PBLA12 END 93.8686
HIERARCH ISS PBL13 START 261.7889
HIERARCH ISS PBL13 END 261.2146
HIERARCH ISS PBLA13 START 51.6961
HIERARCH ISS PBLA13 END 51.7875
HIERARCH ISS PBL14 START 208.2017
HIERARCH ISS PBL14 END 207.7795
HIERARCH ISS PBLA14 START 60.1746
HIERARCH ISS PBLA14 END 60.3097
HIERARCH ISS PBL15 START 188.4624
HIERARCH ISS PBL15 END 189.1641
HIERARCH ISS PBLA15 START 138.3485
HIERARCH ISS PBLA15 END 138.4692
HIERARCH ISS PBL16 START 135.1233
HIERARCH ISS PBL16 END 135.3548
HIERARCH ISS PBLA16 START 108.0636
HIERARCH ISS PBLA16 END 108.2941
HIERARCH ISS PBL23 START 245.5532
HIERARCH ISS PBL23 END 245.0136
HIERARCH ISS PBLA23 START 48.1938
HIERARCH ISS PBLA23 END 48.2666
HIERARCH ISS PBL24 START 189.8818
HIERARCH ISS PBL24 END 189.4772
HIERARCH ISS PBLA24 START 56.4377
HIERARCH ISS PBLA24 END 56.5541
HIERARCH ISS PBL25 START 173.2335
HIERARCH ISS PBL25 END 173.8943
HIERARCH ISS PBLA25 START 143.5781
HIERARCH ISS PBLA25 END 143.6706
HIERARCH ISS PBL26 START 113.5249
HIERARCH ISS PBL26 END 113.7487
HIERARCH ISS PBLA26 START 110.8868
HIERARCH ISS PBLA26 END 111.1125
HIERARCH ISS PBL34 START 63.7409
HIERARCH ISS PBL34 END 63.6701
HIERARCH ISS PBLA34 START -157.0928
HIERARCH ISS PBLA34 END -157.1341
HIERARCH ISS PBL35 START 313.5115
HIERARCH ISS PBL35 END 313.5219
HIERARCH ISS PBLA35 START -165.1815
HIERARCH ISS PBLA35 END -165.2502
HIERARCH ISS PBL36 START 218.1908
HIERARCH ISS PBL36 END 218.0173
HIERARCH ISS PBLA36 START -159.3431
HIERARCH ISS PBLA36 END -159.3942
HIERARCH ISS PBL45 START 250.5653
HIERARCH ISS PBL45 END 250.6507
HIERARCH ISS PBLA45 START -167.2328
HIERARCH ISS PBLA45 END -167.3054
HIERARCH ISS PBL46 START 154.5192
HIERARCH ISS PBL46 END 154.4171
HIERARCH ISS PBLA46 START -160.2712
HIERARCH ISS PBLA46 END -160.3259
HIERARCH ISS PBL56 START 98.9733
HIERARCH ISS PBL56 END 99.1693
HIERARCH ISS PBLA56 START 1.8595
HIERARCH ISS PBLA56 END 1.7877
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1