Exposure
ID
SPICA.2025-09-14T07-47-15_1
Header ID
SPICA.2025-09-14T07-47-15
Date updated
2025-09-14 07:46:10 UTC+0000
Release date
None
UTC Start
2025-09-14 07:46:10.208
UTC End
2025-09-14 07:47:10.208
MJD Start
60932.323729261
MJD End
60932.32442370543
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 29.1224 29.1395 101.6453 101.8125
S1-E1 282.2034 281.8451 63.9206 64.0758
S1-E2 235.2073 234.9995 72.8670 73.0382
S1-W1 248.6129 249.0325 135.0684 135.1706
S1-W2 181.4778 181.6743 112.6521 112.8060
S2-E1 259.7806 259.4145 59.9874 60.1337
S2-E2 210.1500 209.9272 69.0417 69.2070
S2-W1 224.8794 225.2644 139.1589 139.2495
S2-W2 152.9922 153.1704 114.7349 114.8851
E1-E2 61.8358 61.7401 -152.3445 -152.2919
E1-W1 310.0101 309.7923 -165.4494 -165.4330
E1-W2 212.1629 211.8807 -156.0892 -156.0495
E2-W1 250.1779 250.0633 -168.6621 -168.6508
E2-W2 150.5132 150.3278 -157.6268 -157.5918
W1-W2 106.4216 106.5050 -4.3690 -4.3596
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 60932.323729261
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 29.1224
HIERARCH ISS PBL12 END 29.1395
HIERARCH ISS PBLA12 START 101.6453
HIERARCH ISS PBLA12 END 101.8125
HIERARCH ISS PBL13 START 282.2034
HIERARCH ISS PBL13 END 281.8451
HIERARCH ISS PBLA13 START 63.9206
HIERARCH ISS PBLA13 END 64.0758
HIERARCH ISS PBL14 START 235.2073
HIERARCH ISS PBL14 END 234.9995
HIERARCH ISS PBLA14 START 72.867
HIERARCH ISS PBLA14 END 73.0382
HIERARCH ISS PBL15 START 248.6129
HIERARCH ISS PBL15 END 249.0325
HIERARCH ISS PBLA15 START 135.0684
HIERARCH ISS PBLA15 END 135.1706
HIERARCH ISS PBL16 START 181.4778
HIERARCH ISS PBL16 END 181.6743
HIERARCH ISS PBLA16 START 112.6521
HIERARCH ISS PBLA16 END 112.806
HIERARCH ISS PBL23 START 259.7806
HIERARCH ISS PBL23 END 259.4145
HIERARCH ISS PBLA23 START 59.9874
HIERARCH ISS PBLA23 END 60.1337
HIERARCH ISS PBL24 START 210.15
HIERARCH ISS PBL24 END 209.9272
HIERARCH ISS PBLA24 START 69.0417
HIERARCH ISS PBLA24 END 69.207
HIERARCH ISS PBL25 START 224.8794
HIERARCH ISS PBL25 END 225.2644
HIERARCH ISS PBLA25 START 139.1589
HIERARCH ISS PBLA25 END 139.2495
HIERARCH ISS PBL26 START 152.9922
HIERARCH ISS PBL26 END 153.1704
HIERARCH ISS PBLA26 START 114.7349
HIERARCH ISS PBLA26 END 114.8851
HIERARCH ISS PBL34 START 61.8358
HIERARCH ISS PBL34 END 61.7401
HIERARCH ISS PBLA34 START -152.3445
HIERARCH ISS PBLA34 END -152.2919
HIERARCH ISS PBL35 START 310.0101
HIERARCH ISS PBL35 END 309.7923
HIERARCH ISS PBLA35 START -165.4494
HIERARCH ISS PBLA35 END -165.433
HIERARCH ISS PBL36 START 212.1629
HIERARCH ISS PBL36 END 211.8807
HIERARCH ISS PBLA36 START -156.0892
HIERARCH ISS PBLA36 END -156.0495
HIERARCH ISS PBL45 START 250.1779
HIERARCH ISS PBL45 END 250.0633
HIERARCH ISS PBLA45 START -168.6621
HIERARCH ISS PBLA45 END -168.6508
HIERARCH ISS PBL46 START 150.5132
HIERARCH ISS PBL46 END 150.3278
HIERARCH ISS PBLA46 START -157.6268
HIERARCH ISS PBLA46 END -157.5918
HIERARCH ISS PBL56 START 106.4216
HIERARCH ISS PBL56 END 106.505
HIERARCH ISS PBLA56 START -4.369
HIERARCH ISS PBLA56 END -4.3596
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1