Exposure
ID
SPICA.2025-08-21T03-42-28_1
Header ID
SPICA.2025-08-21T03-42-28
Date updated
2025-08-21 03:41:23 UTC+0000
Release date
None
UTC Start
2025-08-21 03:41:23.868
UTC End
2025-08-21 03:42:23.868
MJD Start
60908.1537484706
MJD End
60908.15444291503
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 22.5531 22.5659 96.1441 96.3714
S1-E1 255.4723 254.8897 52.7564 52.8606
S1-E2 203.6334 203.2205 61.7170 61.8655
S1-W1 196.0688 196.7582 139.5761 139.6788
S1-W2 137.7847 138.0423 110.5108 110.7271
S2-E1 239.5838 239.0294 49.0489 49.1338
S2-E2 185.4694 185.0668 57.7749 57.9047
S2-W1 180.3586 181.0004 144.5077 144.5844
S2-W2 116.0718 116.3157 113.2742 113.4842
E1-E2 62.9051 62.8217 -157.5219 -157.5587
E1-W1 313.2908 313.2337 -165.9164 -165.9820
E1-W2 216.0755 215.8576 -159.8810 -159.9281
E2-W1 251.2275 251.2582 -168.0113 -168.0810
E2-W2 153.2456 153.1116 -160.8491 -160.9000
W1-W2 101.0013 101.1744 1.0844 1.0144
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 60908.1537484706
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 22.5531
HIERARCH ISS PBL12 END 22.5659
HIERARCH ISS PBLA12 START 96.1441
HIERARCH ISS PBLA12 END 96.3714
HIERARCH ISS PBL13 START 255.4723
HIERARCH ISS PBL13 END 254.8897
HIERARCH ISS PBLA13 START 52.7564
HIERARCH ISS PBLA13 END 52.8606
HIERARCH ISS PBL14 START 203.6334
HIERARCH ISS PBL14 END 203.2205
HIERARCH ISS PBLA14 START 61.717
HIERARCH ISS PBLA14 END 61.8655
HIERARCH ISS PBL15 START 196.0688
HIERARCH ISS PBL15 END 196.7582
HIERARCH ISS PBLA15 START 139.5761
HIERARCH ISS PBLA15 END 139.6788
HIERARCH ISS PBL16 START 137.7847
HIERARCH ISS PBL16 END 138.0423
HIERARCH ISS PBLA16 START 110.5108
HIERARCH ISS PBLA16 END 110.7271
HIERARCH ISS PBL23 START 239.5838
HIERARCH ISS PBL23 END 239.0294
HIERARCH ISS PBLA23 START 49.0489
HIERARCH ISS PBLA23 END 49.1338
HIERARCH ISS PBL24 START 185.4694
HIERARCH ISS PBL24 END 185.0668
HIERARCH ISS PBLA24 START 57.7749
HIERARCH ISS PBLA24 END 57.9047
HIERARCH ISS PBL25 START 180.3586
HIERARCH ISS PBL25 END 181.0004
HIERARCH ISS PBLA25 START 144.5077
HIERARCH ISS PBLA25 END 144.5844
HIERARCH ISS PBL26 START 116.0718
HIERARCH ISS PBL26 END 116.3157
HIERARCH ISS PBLA26 START 113.2742
HIERARCH ISS PBLA26 END 113.4842
HIERARCH ISS PBL34 START 62.9051
HIERARCH ISS PBL34 END 62.8217
HIERARCH ISS PBLA34 START -157.5219
HIERARCH ISS PBLA34 END -157.5587
HIERARCH ISS PBL35 START 313.2908
HIERARCH ISS PBL35 END 313.2337
HIERARCH ISS PBLA35 START -165.9164
HIERARCH ISS PBLA35 END -165.982
HIERARCH ISS PBL36 START 216.0755
HIERARCH ISS PBL36 END 215.8576
HIERARCH ISS PBLA36 START -159.881
HIERARCH ISS PBLA36 END -159.9281
HIERARCH ISS PBL45 START 251.2275
HIERARCH ISS PBL45 END 251.2582
HIERARCH ISS PBLA45 START -168.0113
HIERARCH ISS PBLA45 END -168.081
HIERARCH ISS PBL46 START 153.2456
HIERARCH ISS PBL46 END 153.1116
HIERARCH ISS PBLA46 START -160.8491
HIERARCH ISS PBLA46 END -160.9
HIERARCH ISS PBL56 START 101.0013
HIERARCH ISS PBL56 END 101.1744
HIERARCH ISS PBLA56 START 1.0844
HIERARCH ISS PBLA56 END 1.0144
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1