Exposure
ID
SPICA.2025-09-15T06-57-21_1
Header ID
SPICA.2025-09-15T06-57-21
Date updated
2025-09-15 06:56:16 UTC+0000
Release date
None
UTC Start
2025-09-15 06:56:16.676
UTC End
2025-09-15 06:57:16.676
MJD Start
60933.2890819014
MJD End
60933.28977634583
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 28.6178 28.6244 94.2095 94.3903
S1-E1 297.6716 297.3116 58.1491 58.2669
S1-E2 245.1675 244.9148 66.2463 66.3869
S1-W1 229.3052 229.7834 129.7502 129.8992
S1-W2 173.9999 174.1508 105.4211 105.6060
S2-E1 275.0533 274.7090 54.6379 54.7452
S2-E2 220.2999 220.0525 62.7541 62.8854
S2-W1 206.6893 207.1507 134.3665 134.5027
S2-W2 146.0343 146.1792 107.6048 107.7888
E1-E2 64.8982 64.8496 -153.9982 -153.9713
E1-W1 313.2102 313.2715 -165.8533 -165.8501
E1-W2 220.4468 220.3370 -157.2881 -157.2702
E2-W1 250.0519 250.1671 -168.9097 -168.9089
E2-W2 155.7001 155.6396 -158.6587 -158.6441
W1-W2 100.7233 100.9049 -4.8772 -4.8625
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 60933.2890819014
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 28.6178
HIERARCH ISS PBL12 END 28.6244
HIERARCH ISS PBLA12 START 94.2095
HIERARCH ISS PBLA12 END 94.3903
HIERARCH ISS PBL13 START 297.6716
HIERARCH ISS PBL13 END 297.3116
HIERARCH ISS PBLA13 START 58.1491
HIERARCH ISS PBLA13 END 58.2669
HIERARCH ISS PBL14 START 245.1675
HIERARCH ISS PBL14 END 244.9148
HIERARCH ISS PBLA14 START 66.2463
HIERARCH ISS PBLA14 END 66.3869
HIERARCH ISS PBL15 START 229.3052
HIERARCH ISS PBL15 END 229.7834
HIERARCH ISS PBLA15 START 129.7502
HIERARCH ISS PBLA15 END 129.8992
HIERARCH ISS PBL16 START 173.9999
HIERARCH ISS PBL16 END 174.1508
HIERARCH ISS PBLA16 START 105.4211
HIERARCH ISS PBLA16 END 105.606
HIERARCH ISS PBL23 START 275.0533
HIERARCH ISS PBL23 END 274.709
HIERARCH ISS PBLA23 START 54.6379
HIERARCH ISS PBLA23 END 54.7452
HIERARCH ISS PBL24 START 220.2999
HIERARCH ISS PBL24 END 220.0525
HIERARCH ISS PBLA24 START 62.7541
HIERARCH ISS PBLA24 END 62.8854
HIERARCH ISS PBL25 START 206.6893
HIERARCH ISS PBL25 END 207.1507
HIERARCH ISS PBLA25 START 134.3665
HIERARCH ISS PBLA25 END 134.5027
HIERARCH ISS PBL26 START 146.0343
HIERARCH ISS PBL26 END 146.1792
HIERARCH ISS PBLA26 START 107.6048
HIERARCH ISS PBLA26 END 107.7888
HIERARCH ISS PBL34 START 64.8982
HIERARCH ISS PBL34 END 64.8496
HIERARCH ISS PBLA34 START -153.9982
HIERARCH ISS PBLA34 END -153.9713
HIERARCH ISS PBL35 START 313.2102
HIERARCH ISS PBL35 END 313.2715
HIERARCH ISS PBLA35 START -165.8533
HIERARCH ISS PBLA35 END -165.8501
HIERARCH ISS PBL36 START 220.4468
HIERARCH ISS PBL36 END 220.337
HIERARCH ISS PBLA36 START -157.2881
HIERARCH ISS PBLA36 END -157.2702
HIERARCH ISS PBL45 START 250.0519
HIERARCH ISS PBL45 END 250.1671
HIERARCH ISS PBLA45 START -168.9097
HIERARCH ISS PBLA45 END -168.9089
HIERARCH ISS PBL46 START 155.7001
HIERARCH ISS PBL46 END 155.6396
HIERARCH ISS PBLA46 START -158.6587
HIERARCH ISS PBLA46 END -158.6441
HIERARCH ISS PBL56 START 100.7233
HIERARCH ISS PBL56 END 100.9049
HIERARCH ISS PBLA56 START -4.8772
HIERARCH ISS PBLA56 END -4.8625
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1