Exposure
ID
SPICA.2025-10-06T08-40-38_1
Header ID
SPICA.2025-10-06T08-40-38
Date updated
2025-10-06 08:39:33 UTC+0000
Release date
None
UTC Start
2025-10-06 08:39:33.587
UTC End
2025-10-06 08:40:33.587
MJD Start
60954.3608054017
MJD End
60954.361499846134
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 26.4707 26.4605 84.1480 84.3421
S1-E1 305.0443 304.6700 51.6670 51.7321
S1-E2 247.6420 247.3254 58.4080 58.5034
S1-W1 185.5731 186.1124 123.3408 123.5685
S1-W2 153.5592 153.6245 95.3792 95.6085
S2-E1 283.0716 282.7406 48.7885 48.8411
S2-E2 224.0929 223.8076 55.4675 55.5498
S2-W1 165.9031 166.4578 129.1277 129.3379
S2-W2 127.6996 127.7785 97.6930 97.9271
E1-E2 65.8749 65.8759 -154.5181 -154.5425
E1-W1 303.1358 303.4954 -163.8630 -163.9067
E1-W2 221.1679 221.2398 -157.0049 -157.0368
E2-W1 238.3753 238.7381 -166.4349 -166.4799
E2-W2 155.3813 155.4528 -158.0590 -158.0936
W1-W2 87.6250 87.9211 -1.4045 -1.4237
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 60954.3608054017
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 26.4707
HIERARCH ISS PBL12 END 26.4605
HIERARCH ISS PBLA12 START 84.148
HIERARCH ISS PBLA12 END 84.3421
HIERARCH ISS PBL13 START 305.0443
HIERARCH ISS PBL13 END 304.67
HIERARCH ISS PBLA13 START 51.667
HIERARCH ISS PBLA13 END 51.7321
HIERARCH ISS PBL14 START 247.642
HIERARCH ISS PBL14 END 247.3254
HIERARCH ISS PBLA14 START 58.408
HIERARCH ISS PBLA14 END 58.5034
HIERARCH ISS PBL15 START 185.5731
HIERARCH ISS PBL15 END 186.1124
HIERARCH ISS PBLA15 START 123.3408
HIERARCH ISS PBLA15 END 123.5685
HIERARCH ISS PBL16 START 153.5592
HIERARCH ISS PBL16 END 153.6245
HIERARCH ISS PBLA16 START 95.3792
HIERARCH ISS PBLA16 END 95.6085
HIERARCH ISS PBL23 START 283.0716
HIERARCH ISS PBL23 END 282.7406
HIERARCH ISS PBLA23 START 48.7885
HIERARCH ISS PBLA23 END 48.8411
HIERARCH ISS PBL24 START 224.0929
HIERARCH ISS PBL24 END 223.8076
HIERARCH ISS PBLA24 START 55.4675
HIERARCH ISS PBLA24 END 55.5498
HIERARCH ISS PBL25 START 165.9031
HIERARCH ISS PBL25 END 166.4578
HIERARCH ISS PBLA25 START 129.1277
HIERARCH ISS PBLA25 END 129.3379
HIERARCH ISS PBL26 START 127.6996
HIERARCH ISS PBL26 END 127.7785
HIERARCH ISS PBLA26 START 97.693
HIERARCH ISS PBLA26 END 97.9271
HIERARCH ISS PBL34 START 65.8749
HIERARCH ISS PBL34 END 65.8759
HIERARCH ISS PBLA34 START -154.5181
HIERARCH ISS PBLA34 END -154.5425
HIERARCH ISS PBL35 START 303.1358
HIERARCH ISS PBL35 END 303.4954
HIERARCH ISS PBLA35 START -163.863
HIERARCH ISS PBLA35 END -163.9067
HIERARCH ISS PBL36 START 221.1679
HIERARCH ISS PBL36 END 221.2398
HIERARCH ISS PBLA36 START -157.0049
HIERARCH ISS PBLA36 END -157.0368
HIERARCH ISS PBL45 START 238.3753
HIERARCH ISS PBL45 END 238.7381
HIERARCH ISS PBLA45 START -166.4349
HIERARCH ISS PBLA45 END -166.4799
HIERARCH ISS PBL46 START 155.3813
HIERARCH ISS PBL46 END 155.4528
HIERARCH ISS PBLA46 START -158.059
HIERARCH ISS PBLA46 END -158.0936
HIERARCH ISS PBL56 START 87.625
HIERARCH ISS PBL56 END 87.9211
HIERARCH ISS PBLA56 START -1.4045
HIERARCH ISS PBLA56 END -1.4237
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1