Exposure
ID
SPICA.2025-10-02T06-31-36_1
Header ID
SPICA.2025-10-02T06-31-36
Date updated
2025-10-02 06:31:10 UTC+0000
Release date
None
UTC Start
2025-10-02 06:31:10.442
UTC End
2025-10-02 06:31:31.532
MJD Start
60950.2716486392
MJD End
60950.271892736426
Exposure time (s)
21.1
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.5706 31.5617 121.1608 121.2114
S1-E1 329.6801 329.6780 93.5607 93.6321
S1-E2 275.4417 275.4319 99.8537 99.9192
S1-W1 244.4046 244.2454 153.0581 153.1164
S1-W2 191.0711 190.9927 130.9619 131.0121
S2-E1 302.0565 302.0563 90.7852 90.8593
S2-E2 246.2964 246.2913 97.1841 97.2521
S2-W1 218.2398 218.0907 157.4419 157.5030
S2-W2 160.0516 159.9818 132.8861 132.9365
E1-E2 63.5307 63.5209 -114.8138 -114.7174
E1-W1 294.3230 294.2262 -132.1213 -132.0231
E1-W2 212.4020 212.3599 -119.5592 -119.4618
E2-W1 234.4321 234.3439 -136.7457 -136.6480
E2-W2 149.1817 149.1492 -121.5782 -121.4806
W1-W2 98.5097 98.4543 19.9119 20.0010
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 60950.2716486392
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.00702999997884035
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 31.5706
HIERARCH ISS PBL12 END 31.5617
HIERARCH ISS PBLA12 START 121.1608
HIERARCH ISS PBLA12 END 121.2114
HIERARCH ISS PBL13 START 329.6801
HIERARCH ISS PBL13 END 329.678
HIERARCH ISS PBLA13 START 93.5607
HIERARCH ISS PBLA13 END 93.6321
HIERARCH ISS PBL14 START 275.4417
HIERARCH ISS PBL14 END 275.4319
HIERARCH ISS PBLA14 START 99.8537
HIERARCH ISS PBLA14 END 99.9192
HIERARCH ISS PBL15 START 244.4046
HIERARCH ISS PBL15 END 244.2454
HIERARCH ISS PBLA15 START 153.0581
HIERARCH ISS PBLA15 END 153.1164
HIERARCH ISS PBL16 START 191.0711
HIERARCH ISS PBL16 END 190.9927
HIERARCH ISS PBLA16 START 130.9619
HIERARCH ISS PBLA16 END 131.0121
HIERARCH ISS PBL23 START 302.0565
HIERARCH ISS PBL23 END 302.0563
HIERARCH ISS PBLA23 START 90.7852
HIERARCH ISS PBLA23 END 90.8593
HIERARCH ISS PBL24 START 246.2964
HIERARCH ISS PBL24 END 246.2913
HIERARCH ISS PBLA24 START 97.1841
HIERARCH ISS PBLA24 END 97.2521
HIERARCH ISS PBL25 START 218.2398
HIERARCH ISS PBL25 END 218.0907
HIERARCH ISS PBLA25 START 157.4419
HIERARCH ISS PBLA25 END 157.503
HIERARCH ISS PBL26 START 160.0516
HIERARCH ISS PBL26 END 159.9818
HIERARCH ISS PBLA26 START 132.8861
HIERARCH ISS PBLA26 END 132.9365
HIERARCH ISS PBL34 START 63.5307
HIERARCH ISS PBL34 END 63.5209
HIERARCH ISS PBLA34 START -114.8138
HIERARCH ISS PBLA34 END -114.7174
HIERARCH ISS PBL35 START 294.323
HIERARCH ISS PBL35 END 294.2262
HIERARCH ISS PBLA35 START -132.1213
HIERARCH ISS PBLA35 END -132.0231
HIERARCH ISS PBL36 START 212.402
HIERARCH ISS PBL36 END 212.3599
HIERARCH ISS PBLA36 START -119.5592
HIERARCH ISS PBLA36 END -119.4618
HIERARCH ISS PBL45 START 234.4321
HIERARCH ISS PBL45 END 234.3439
HIERARCH ISS PBLA45 START -136.7457
HIERARCH ISS PBLA45 END -136.648
HIERARCH ISS PBL46 START 149.1817
HIERARCH ISS PBL46 END 149.1492
HIERARCH ISS PBLA46 START -121.5782
HIERARCH ISS PBLA46 END -121.4806
HIERARCH ISS PBL56 START 98.5097
HIERARCH ISS PBL56 END 98.4543
HIERARCH ISS PBLA56 START 19.9119
HIERARCH ISS PBLA56 END 20.001
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1