Exposure
ID
SPICA.2025-09-15T07-02-52_1
Header ID
SPICA.2025-09-15T07-02-52
Date updated
2025-09-15 07:01:47 UTC+0000
Release date
None
UTC Start
2025-09-15 07:01:47.287
UTC End
2025-09-15 07:02:47.287
MJD Start
60933.2929084091
MJD End
60933.29360285353
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 28.6541 28.6620 95.1279 95.3077
S1-E1 295.8323 295.4693 58.7579 58.8800
S1-E2 243.8867 243.6370 66.9703 67.1148
S1-W1 231.7325 232.2070 130.4963 130.6391
S1-W2 174.7834 174.9416 106.3557 106.5372
S2-E1 273.2886 272.9388 55.1932 55.3049
S2-E2 219.0415 218.7948 63.4311 63.5665
S2-W1 209.0257 209.4808 135.0474 135.1775
S2-W2 146.7838 146.9344 108.5340 108.7143
E1-E2 64.6383 64.5837 -153.8554 -153.8257
E1-W1 313.4536 313.4813 -165.8342 -165.8295
E1-W2 219.8439 219.7128 -157.1920 -157.1717
E2-W1 250.5822 250.6699 -168.9032 -168.9012
E2-W2 155.3608 155.2850 -158.5795 -158.5626
W1-W2 101.6248 101.7951 -4.8037 -4.7897
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 60933.2929084091
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 28.6541
HIERARCH ISS PBL12 END 28.662
HIERARCH ISS PBLA12 START 95.1279
HIERARCH ISS PBLA12 END 95.3077
HIERARCH ISS PBL13 START 295.8323
HIERARCH ISS PBL13 END 295.4693
HIERARCH ISS PBLA13 START 58.7579
HIERARCH ISS PBLA13 END 58.88
HIERARCH ISS PBL14 START 243.8867
HIERARCH ISS PBL14 END 243.637
HIERARCH ISS PBLA14 START 66.9703
HIERARCH ISS PBLA14 END 67.1148
HIERARCH ISS PBL15 START 231.7325
HIERARCH ISS PBL15 END 232.207
HIERARCH ISS PBLA15 START 130.4963
HIERARCH ISS PBLA15 END 130.6391
HIERARCH ISS PBL16 START 174.7834
HIERARCH ISS PBL16 END 174.9416
HIERARCH ISS PBLA16 START 106.3557
HIERARCH ISS PBLA16 END 106.5372
HIERARCH ISS PBL23 START 273.2886
HIERARCH ISS PBL23 END 272.9388
HIERARCH ISS PBLA23 START 55.1932
HIERARCH ISS PBLA23 END 55.3049
HIERARCH ISS PBL24 START 219.0415
HIERARCH ISS PBL24 END 218.7948
HIERARCH ISS PBLA24 START 63.4311
HIERARCH ISS PBLA24 END 63.5665
HIERARCH ISS PBL25 START 209.0257
HIERARCH ISS PBL25 END 209.4808
HIERARCH ISS PBLA25 START 135.0474
HIERARCH ISS PBLA25 END 135.1775
HIERARCH ISS PBL26 START 146.7838
HIERARCH ISS PBL26 END 146.9344
HIERARCH ISS PBLA26 START 108.534
HIERARCH ISS PBLA26 END 108.7143
HIERARCH ISS PBL34 START 64.6383
HIERARCH ISS PBL34 END 64.5837
HIERARCH ISS PBLA34 START -153.8554
HIERARCH ISS PBLA34 END -153.8257
HIERARCH ISS PBL35 START 313.4536
HIERARCH ISS PBL35 END 313.4813
HIERARCH ISS PBLA35 START -165.8342
HIERARCH ISS PBLA35 END -165.8295
HIERARCH ISS PBL36 START 219.8439
HIERARCH ISS PBL36 END 219.7128
HIERARCH ISS PBLA36 START -157.192
HIERARCH ISS PBLA36 END -157.1717
HIERARCH ISS PBL45 START 250.5822
HIERARCH ISS PBL45 END 250.6699
HIERARCH ISS PBLA45 START -168.9032
HIERARCH ISS PBLA45 END -168.9012
HIERARCH ISS PBL46 START 155.3608
HIERARCH ISS PBL46 END 155.285
HIERARCH ISS PBLA46 START -158.5795
HIERARCH ISS PBLA46 END -158.5626
HIERARCH ISS PBL56 START 101.6248
HIERARCH ISS PBL56 END 101.7951
HIERARCH ISS PBLA56 START -4.8037
HIERARCH ISS PBLA56 END -4.7897
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1