Exposure
ID
SPICA.2025-10-06T09-33-54_1
Header ID
SPICA.2025-10-06T09-33-54
Date updated
2025-10-06 09:32:49 UTC+0000
Release date
None
UTC Start
2025-10-06 09:32:49.733
UTC End
2025-10-06 09:33:49.733
MJD Start
60954.3977978373
MJD End
60954.39849228173
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 26.3829 26.3899 93.8555 94.0519
S1-E1 284.6341 284.1886 55.8915 56.0003
S1-E2 231.7593 231.4409 64.1399 64.2789
S1-W1 213.3574 213.9263 132.3914 132.5341
S1-W2 159.7168 159.8975 106.0523 106.2520
S2-E1 264.3326 263.9095 52.3713 52.4666
S2-E2 209.2549 208.9458 60.5567 60.6831
S2-W1 193.4199 193.9647 137.2662 137.3908
S2-W2 134.0454 134.2196 108.4355 108.6334
E1-E2 64.5023 64.4444 -155.1378 -155.1379
E1-W1 313.3434 313.3890 -165.5682 -165.5943
E1-W2 219.7235 219.5882 -158.0362 -158.0460
E2-W1 250.1797 250.2882 -168.2435 -168.2727
E2-W2 155.3380 155.2612 -159.2394 -159.2526
W1-W2 99.7634 99.9563 -2.3480 -2.3674
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 60954.3977978373
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 26.3829
HIERARCH ISS PBL12 END 26.3899
HIERARCH ISS PBLA12 START 93.8555
HIERARCH ISS PBLA12 END 94.0519
HIERARCH ISS PBL13 START 284.6341
HIERARCH ISS PBL13 END 284.1886
HIERARCH ISS PBLA13 START 55.8915
HIERARCH ISS PBLA13 END 56.0003
HIERARCH ISS PBL14 START 231.7593
HIERARCH ISS PBL14 END 231.4409
HIERARCH ISS PBLA14 START 64.1399
HIERARCH ISS PBLA14 END 64.2789
HIERARCH ISS PBL15 START 213.3574
HIERARCH ISS PBL15 END 213.9263
HIERARCH ISS PBLA15 START 132.3914
HIERARCH ISS PBLA15 END 132.5341
HIERARCH ISS PBL16 START 159.7168
HIERARCH ISS PBL16 END 159.8975
HIERARCH ISS PBLA16 START 106.0523
HIERARCH ISS PBLA16 END 106.252
HIERARCH ISS PBL23 START 264.3326
HIERARCH ISS PBL23 END 263.9095
HIERARCH ISS PBLA23 START 52.3713
HIERARCH ISS PBLA23 END 52.4666
HIERARCH ISS PBL24 START 209.2549
HIERARCH ISS PBL24 END 208.9458
HIERARCH ISS PBLA24 START 60.5567
HIERARCH ISS PBLA24 END 60.6831
HIERARCH ISS PBL25 START 193.4199
HIERARCH ISS PBL25 END 193.9647
HIERARCH ISS PBLA25 START 137.2662
HIERARCH ISS PBLA25 END 137.3908
HIERARCH ISS PBL26 START 134.0454
HIERARCH ISS PBL26 END 134.2196
HIERARCH ISS PBLA26 START 108.4355
HIERARCH ISS PBLA26 END 108.6334
HIERARCH ISS PBL34 START 64.5023
HIERARCH ISS PBL34 END 64.4444
HIERARCH ISS PBLA34 START -155.1378
HIERARCH ISS PBLA34 END -155.1379
HIERARCH ISS PBL35 START 313.3434
HIERARCH ISS PBL35 END 313.389
HIERARCH ISS PBLA35 START -165.5682
HIERARCH ISS PBLA35 END -165.5943
HIERARCH ISS PBL36 START 219.7235
HIERARCH ISS PBL36 END 219.5882
HIERARCH ISS PBLA36 START -158.0362
HIERARCH ISS PBLA36 END -158.046
HIERARCH ISS PBL45 START 250.1797
HIERARCH ISS PBL45 END 250.2882
HIERARCH ISS PBLA45 START -168.2435
HIERARCH ISS PBLA45 END -168.2727
HIERARCH ISS PBL46 START 155.338
HIERARCH ISS PBL46 END 155.2612
HIERARCH ISS PBLA46 START -159.2394
HIERARCH ISS PBLA46 END -159.2526
HIERARCH ISS PBL56 START 99.7634
HIERARCH ISS PBL56 END 99.9563
HIERARCH ISS PBLA56 START -2.348
HIERARCH ISS PBLA56 END -2.3674
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1