Exposure
ID
SPICA.2025-10-06T08-48-21_1
Header ID
SPICA.2025-10-06T08-48-21
Date updated
2025-10-06 08:47:16 UTC+0000
Release date
None
UTC Start
2025-10-06 08:47:16.877
UTC End
2025-10-06 08:48:16.877
MJD Start
60954.3661675565
MJD End
60954.366862000934
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.4056 26.3979 85.5388 85.7348
S1-E1 302.3292 301.9407 52.1492 52.2202
S1-E2 245.3702 245.0496 59.1072 59.2087
S1-W1 189.4615 190.0134 124.9222 125.1359
S1-W2 154.0835 154.1677 97.0074 97.2340
S2-E1 280.6583 280.3107 49.1813 49.2396
S2-E2 222.0362 221.7442 56.0727 56.1610
S2-W1 169.8803 170.4408 130.5822 130.7778
S2-W2 128.3126 128.4076 99.3525 99.5829
E1-E2 65.8559 65.8484 -154.6815 -154.7024
E1-W1 305.5663 305.8817 -164.1654 -164.2061
E1-W2 221.5901 221.6323 -157.2223 -157.2509
E2-W1 240.8550 241.1823 -166.7475 -166.7898
E2-W2 155.8263 155.8765 -158.2958 -158.3272
W1-W2 89.6943 89.9763 -1.5414 -1.5605
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 60954.3661675565
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.4056
HIERARCH ISS PBL12 END 26.3979
HIERARCH ISS PBLA12 START 85.5388
HIERARCH ISS PBLA12 END 85.7348
HIERARCH ISS PBL13 START 302.3292
HIERARCH ISS PBL13 END 301.9407
HIERARCH ISS PBLA13 START 52.1492
HIERARCH ISS PBLA13 END 52.2202
HIERARCH ISS PBL14 START 245.3702
HIERARCH ISS PBL14 END 245.0496
HIERARCH ISS PBLA14 START 59.1072
HIERARCH ISS PBLA14 END 59.2087
HIERARCH ISS PBL15 START 189.4615
HIERARCH ISS PBL15 END 190.0134
HIERARCH ISS PBLA15 START 124.9222
HIERARCH ISS PBLA15 END 125.1359
HIERARCH ISS PBL16 START 154.0835
HIERARCH ISS PBL16 END 154.1677
HIERARCH ISS PBLA16 START 97.0074
HIERARCH ISS PBLA16 END 97.234
HIERARCH ISS PBL23 START 280.6583
HIERARCH ISS PBL23 END 280.3107
HIERARCH ISS PBLA23 START 49.1813
HIERARCH ISS PBLA23 END 49.2396
HIERARCH ISS PBL24 START 222.0362
HIERARCH ISS PBL24 END 221.7442
HIERARCH ISS PBLA24 START 56.0727
HIERARCH ISS PBLA24 END 56.161
HIERARCH ISS PBL25 START 169.8803
HIERARCH ISS PBL25 END 170.4408
HIERARCH ISS PBLA25 START 130.5822
HIERARCH ISS PBLA25 END 130.7778
HIERARCH ISS PBL26 START 128.3126
HIERARCH ISS PBL26 END 128.4076
HIERARCH ISS PBLA26 START 99.3525
HIERARCH ISS PBLA26 END 99.5829
HIERARCH ISS PBL34 START 65.8559
HIERARCH ISS PBL34 END 65.8484
HIERARCH ISS PBLA34 START -154.6815
HIERARCH ISS PBLA34 END -154.7024
HIERARCH ISS PBL35 START 305.5663
HIERARCH ISS PBL35 END 305.8817
HIERARCH ISS PBLA35 START -164.1654
HIERARCH ISS PBLA35 END -164.2061
HIERARCH ISS PBL36 START 221.5901
HIERARCH ISS PBL36 END 221.6323
HIERARCH ISS PBLA36 START -157.2223
HIERARCH ISS PBLA36 END -157.2509
HIERARCH ISS PBL45 START 240.855
HIERARCH ISS PBL45 END 241.1823
HIERARCH ISS PBLA45 START -166.7475
HIERARCH ISS PBLA45 END -166.7898
HIERARCH ISS PBL46 START 155.8263
HIERARCH ISS PBL46 END 155.8765
HIERARCH ISS PBLA46 START -158.2958
HIERARCH ISS PBLA46 END -158.3272
HIERARCH ISS PBL56 START 89.6943
HIERARCH ISS PBL56 END 89.9763
HIERARCH ISS PBLA56 START -1.5414
HIERARCH ISS PBLA56 END -1.5605
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1