Exposure
ID
SPICA.2025-09-15T07-04-46_1
Header ID
SPICA.2025-09-15T07-04-46
Date updated
2025-09-15 07:03:41 UTC+0000
Release date
None
UTC Start
2025-09-15 07:03:41.717
UTC End
2025-09-15 07:04:41.717
MJD Start
60933.2942328359
MJD End
60933.29492728033
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
64047
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.6682 28.6767 95.4446 95.6239
S1-E1 295.1923 294.8285 58.9737 59.0974
S1-E2 243.4471 243.1985 67.2255 67.3713
S1-W1 232.5681 233.0411 130.7472 130.8879
S1-W2 175.0631 175.2237 106.6752 106.8555
S2-E1 272.6715 272.3199 55.3907 55.5040
S2-E2 218.6068 218.3605 63.6703 63.8072
S2-W1 209.8267 210.2794 135.2758 135.4037
S2-W2 147.0498 147.2023 108.8512 109.0301
E1-E2 64.5413 64.4847 -153.8026 -153.7719
E1-W1 313.4979 313.5140 -165.8258 -165.8206
E1-W2 219.6101 219.4716 -157.1558 -157.1347
E2-W1 250.7332 250.8113 -168.8995 -168.8970
E2-W2 155.2252 155.1441 -158.5494 -158.5317
W1-W2 101.9233 102.0895 -4.7792 -4.7654
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 60933.2942328359
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 28.6682
HIERARCH ISS PBL12 END 28.6767
HIERARCH ISS PBLA12 START 95.4446
HIERARCH ISS PBLA12 END 95.6239
HIERARCH ISS PBL13 START 295.1923
HIERARCH ISS PBL13 END 294.8285
HIERARCH ISS PBLA13 START 58.9737
HIERARCH ISS PBLA13 END 59.0974
HIERARCH ISS PBL14 START 243.4471
HIERARCH ISS PBL14 END 243.1985
HIERARCH ISS PBLA14 START 67.2255
HIERARCH ISS PBLA14 END 67.3713
HIERARCH ISS PBL15 START 232.5681
HIERARCH ISS PBL15 END 233.0411
HIERARCH ISS PBLA15 START 130.7472
HIERARCH ISS PBLA15 END 130.8879
HIERARCH ISS PBL16 START 175.0631
HIERARCH ISS PBL16 END 175.2237
HIERARCH ISS PBLA16 START 106.6752
HIERARCH ISS PBLA16 END 106.8555
HIERARCH ISS PBL23 START 272.6715
HIERARCH ISS PBL23 END 272.3199
HIERARCH ISS PBLA23 START 55.3907
HIERARCH ISS PBLA23 END 55.504
HIERARCH ISS PBL24 START 218.6068
HIERARCH ISS PBL24 END 218.3605
HIERARCH ISS PBLA24 START 63.6703
HIERARCH ISS PBLA24 END 63.8072
HIERARCH ISS PBL25 START 209.8267
HIERARCH ISS PBL25 END 210.2794
HIERARCH ISS PBLA25 START 135.2758
HIERARCH ISS PBLA25 END 135.4037
HIERARCH ISS PBL26 START 147.0498
HIERARCH ISS PBL26 END 147.2023
HIERARCH ISS PBLA26 START 108.8512
HIERARCH ISS PBLA26 END 109.0301
HIERARCH ISS PBL34 START 64.5413
HIERARCH ISS PBL34 END 64.4847
HIERARCH ISS PBLA34 START -153.8026
HIERARCH ISS PBLA34 END -153.7719
HIERARCH ISS PBL35 START 313.4979
HIERARCH ISS PBL35 END 313.514
HIERARCH ISS PBLA35 START -165.8258
HIERARCH ISS PBLA35 END -165.8206
HIERARCH ISS PBL36 START 219.6101
HIERARCH ISS PBL36 END 219.4716
HIERARCH ISS PBLA36 START -157.1558
HIERARCH ISS PBLA36 END -157.1347
HIERARCH ISS PBL45 START 250.7332
HIERARCH ISS PBL45 END 250.8113
HIERARCH ISS PBLA45 START -168.8995
HIERARCH ISS PBLA45 END -168.897
HIERARCH ISS PBL46 START 155.2252
HIERARCH ISS PBL46 END 155.1441
HIERARCH ISS PBLA46 START -158.5494
HIERARCH ISS PBLA46 END -158.5317
HIERARCH ISS PBL56 START 101.9233
HIERARCH ISS PBL56 END 102.0895
HIERARCH ISS PBLA56 START -4.7792
HIERARCH ISS PBLA56 END -4.7654
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1