Exposure
ID
SPICA.2025-08-21T03-34-35_1
Header ID
SPICA.2025-08-21T03-34-35
Date updated
2025-08-21 03:33:30 UTC+0000
Release date
None
UTC Start
2025-08-21 03:33:30.301
UTC End
2025-08-21 03:34:30.301
MJD Start
60908.1482673729
MJD End
60908.14896181733
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 22.4740 22.4833 94.4746 94.7047
S1-E1 259.7009 259.1234 52.0330 52.1285
S1-E2 206.6732 206.2537 60.6708 60.8104
S1-W1 191.0038 191.7019 138.7784 138.8929
S1-W2 135.9754 136.2160 108.8938 109.1196
S2-E1 243.5885 243.0436 48.4633 48.5401
S2-E2 188.4139 188.0095 56.8658 56.9866
S2-W1 175.6233 176.2782 143.9063 143.9933
S2-W2 114.3464 114.5772 111.6991 111.9196
E1-E2 63.4785 63.4035 -157.2408 -157.2807
E1-W1 313.5199 313.5079 -165.4295 -165.4971
E1-W2 217.5419 217.3536 -159.5267 -159.5764
E2-W1 250.8515 250.9189 -167.4950 -167.5667
E2-W2 154.1346 154.0219 -160.4678 -160.5212
W1-W2 99.6747 99.8632 1.5998 1.5286
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 60908.1482673729
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 22.474
HIERARCH ISS PBL12 END 22.4833
HIERARCH ISS PBLA12 START 94.4746
HIERARCH ISS PBLA12 END 94.7047
HIERARCH ISS PBL13 START 259.7009
HIERARCH ISS PBL13 END 259.1234
HIERARCH ISS PBLA13 START 52.033
HIERARCH ISS PBLA13 END 52.1285
HIERARCH ISS PBL14 START 206.6732
HIERARCH ISS PBL14 END 206.2537
HIERARCH ISS PBLA14 START 60.6708
HIERARCH ISS PBLA14 END 60.8104
HIERARCH ISS PBL15 START 191.0038
HIERARCH ISS PBL15 END 191.7019
HIERARCH ISS PBLA15 START 138.7784
HIERARCH ISS PBLA15 END 138.8929
HIERARCH ISS PBL16 START 135.9754
HIERARCH ISS PBL16 END 136.216
HIERARCH ISS PBLA16 START 108.8938
HIERARCH ISS PBLA16 END 109.1196
HIERARCH ISS PBL23 START 243.5885
HIERARCH ISS PBL23 END 243.0436
HIERARCH ISS PBLA23 START 48.4633
HIERARCH ISS PBLA23 END 48.5401
HIERARCH ISS PBL24 START 188.4139
HIERARCH ISS PBL24 END 188.0095
HIERARCH ISS PBLA24 START 56.8658
HIERARCH ISS PBLA24 END 56.9866
HIERARCH ISS PBL25 START 175.6233
HIERARCH ISS PBL25 END 176.2782
HIERARCH ISS PBLA25 START 143.9063
HIERARCH ISS PBLA25 END 143.9933
HIERARCH ISS PBL26 START 114.3464
HIERARCH ISS PBL26 END 114.5772
HIERARCH ISS PBLA26 START 111.6991
HIERARCH ISS PBLA26 END 111.9196
HIERARCH ISS PBL34 START 63.4785
HIERARCH ISS PBL34 END 63.4035
HIERARCH ISS PBLA34 START -157.2408
HIERARCH ISS PBLA34 END -157.2807
HIERARCH ISS PBL35 START 313.5199
HIERARCH ISS PBL35 END 313.5079
HIERARCH ISS PBLA35 START -165.4295
HIERARCH ISS PBLA35 END -165.4971
HIERARCH ISS PBL36 START 217.5419
HIERARCH ISS PBL36 END 217.3536
HIERARCH ISS PBLA36 START -159.5267
HIERARCH ISS PBLA36 END -159.5764
HIERARCH ISS PBL45 START 250.8515
HIERARCH ISS PBL45 END 250.9189
HIERARCH ISS PBLA45 START -167.495
HIERARCH ISS PBLA45 END -167.5667
HIERARCH ISS PBL46 START 154.1346
HIERARCH ISS PBL46 END 154.0219
HIERARCH ISS PBLA46 START -160.4678
HIERARCH ISS PBLA46 END -160.5212
HIERARCH ISS PBL56 START 99.6747
HIERARCH ISS PBL56 END 99.8632
HIERARCH ISS PBLA56 START 1.5998
HIERARCH ISS PBLA56 END 1.5286
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1