Exposure
ID
SPICA.2025-09-15T06-58-27_1
Header ID
SPICA.2025-09-15T06-58-27
Date updated
2025-09-15 06:57:22 UTC+0000
Release date
None
UTC Start
2025-09-15 06:57:22.791
UTC End
2025-09-15 06:58:22.791
MJD Start
60933.2898471213
MJD End
60933.29054156573
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 28.6245 28.6314 94.3936 94.5742
S1-E1 297.3049 296.9443 58.2691 58.3878
S1-E2 244.9101 244.6580 66.3895 66.5310
S1-W1 229.7921 230.2696 129.9019 130.0498
S1-W2 174.1536 174.3060 105.6094 105.7937
S2-E1 274.7027 274.3572 54.7471 54.8553
S2-E2 220.0480 219.8007 62.8878 63.0199
S2-W1 207.1591 207.6193 134.5052 134.6402
S2-W2 146.1819 146.3279 107.7922 107.9755
E1-E2 64.8487 64.7988 -153.9708 -153.9433
E1-W1 313.2726 313.3272 -165.8501 -165.8467
E1-W2 220.3349 220.2208 -157.2698 -157.2515
E2-W1 250.1692 250.2789 -168.9089 -168.9078
E2-W2 155.6385 155.5750 -158.6438 -158.6287
W1-W2 100.9082 101.0876 -4.8622 -4.8476
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 60933.2898471213
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 28.6245
HIERARCH ISS PBL12 END 28.6314
HIERARCH ISS PBLA12 START 94.3936
HIERARCH ISS PBLA12 END 94.5742
HIERARCH ISS PBL13 START 297.3049
HIERARCH ISS PBL13 END 296.9443
HIERARCH ISS PBLA13 START 58.2691
HIERARCH ISS PBLA13 END 58.3878
HIERARCH ISS PBL14 START 244.9101
HIERARCH ISS PBL14 END 244.658
HIERARCH ISS PBLA14 START 66.3895
HIERARCH ISS PBLA14 END 66.531
HIERARCH ISS PBL15 START 229.7921
HIERARCH ISS PBL15 END 230.2696
HIERARCH ISS PBLA15 START 129.9019
HIERARCH ISS PBLA15 END 130.0498
HIERARCH ISS PBL16 START 174.1536
HIERARCH ISS PBL16 END 174.306
HIERARCH ISS PBLA16 START 105.6094
HIERARCH ISS PBLA16 END 105.7937
HIERARCH ISS PBL23 START 274.7027
HIERARCH ISS PBL23 END 274.3572
HIERARCH ISS PBLA23 START 54.7471
HIERARCH ISS PBLA23 END 54.8553
HIERARCH ISS PBL24 START 220.048
HIERARCH ISS PBL24 END 219.8007
HIERARCH ISS PBLA24 START 62.8878
HIERARCH ISS PBLA24 END 63.0199
HIERARCH ISS PBL25 START 207.1591
HIERARCH ISS PBL25 END 207.6193
HIERARCH ISS PBLA25 START 134.5052
HIERARCH ISS PBLA25 END 134.6402
HIERARCH ISS PBL26 START 146.1819
HIERARCH ISS PBL26 END 146.3279
HIERARCH ISS PBLA26 START 107.7922
HIERARCH ISS PBLA26 END 107.9755
HIERARCH ISS PBL34 START 64.8487
HIERARCH ISS PBL34 END 64.7988
HIERARCH ISS PBLA34 START -153.9708
HIERARCH ISS PBLA34 END -153.9433
HIERARCH ISS PBL35 START 313.2726
HIERARCH ISS PBL35 END 313.3272
HIERARCH ISS PBLA35 START -165.8501
HIERARCH ISS PBLA35 END -165.8467
HIERARCH ISS PBL36 START 220.3349
HIERARCH ISS PBL36 END 220.2208
HIERARCH ISS PBLA36 START -157.2698
HIERARCH ISS PBLA36 END -157.2515
HIERARCH ISS PBL45 START 250.1692
HIERARCH ISS PBL45 END 250.2789
HIERARCH ISS PBLA45 START -168.9089
HIERARCH ISS PBLA45 END -168.9078
HIERARCH ISS PBL46 START 155.6385
HIERARCH ISS PBL46 END 155.575
HIERARCH ISS PBLA46 START -158.6438
HIERARCH ISS PBLA46 END -158.6287
HIERARCH ISS PBL56 START 100.9082
HIERARCH ISS PBL56 END 101.0876
HIERARCH ISS PBLA56 START -4.8622
HIERARCH ISS PBLA56 END -4.8476
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1