Exposure
ID
SPICA.2025-07-11T10-37-07_1
Header ID
SPICA.2025-07-11T10-37-07
Date updated
2025-07-11 10:36:02 UTC+0000
Release date
None
UTC Start
2025-07-11 10:36:02.694
UTC End
2025-07-11 10:37:02.694
MJD Start
60867.4416978474
MJD End
60867.44239229183
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
68744
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
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.5692 28.5655 87.5139 87.6961
S1-E1 310.1838 309.8672 54.3981 54.4859
S1-E2 254.6014 254.3457 61.6088 61.7216
S1-W1 211.6873 212.1590 123.3633 123.5622
S2-E1 286.6804 286.3951 51.2771 51.3543
S2-E2 229.2429 229.0076 58.4878 58.5899
S2-W1 189.2713 189.7494 128.4349 128.6223
E1-E2 65.8678 65.8627 -154.6257 -154.6176
E1-W1 306.4125 306.7140 -165.7541 -165.7624
E2-W1 242.1173 242.4278 -168.7639 -168.7725
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 60867.4416978474
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 S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.5692
HIERARCH ISS PBL12 END 28.5655
HIERARCH ISS PBLA12 START 87.5139
HIERARCH ISS PBLA12 END 87.6961
HIERARCH ISS PBL13 START 310.1838
HIERARCH ISS PBL13 END 309.8672
HIERARCH ISS PBLA13 START 54.3981
HIERARCH ISS PBLA13 END 54.4859
HIERARCH ISS PBL14 START 254.6014
HIERARCH ISS PBL14 END 254.3457
HIERARCH ISS PBLA14 START 61.6088
HIERARCH ISS PBLA14 END 61.7216
HIERARCH ISS PBL15 START 211.6873
HIERARCH ISS PBL15 END 212.159
HIERARCH ISS PBLA15 START 123.3633
HIERARCH ISS PBLA15 END 123.5622
HIERARCH ISS PBL23 START 286.6804
HIERARCH ISS PBL23 END 286.3951
HIERARCH ISS PBLA23 START 51.2771
HIERARCH ISS PBLA23 END 51.3543
HIERARCH ISS PBL24 START 229.2429
HIERARCH ISS PBL24 END 229.0076
HIERARCH ISS PBLA24 START 58.4878
HIERARCH ISS PBLA24 END 58.5899
HIERARCH ISS PBL25 START 189.2713
HIERARCH ISS PBL25 END 189.7494
HIERARCH ISS PBLA25 START 128.4349
HIERARCH ISS PBLA25 END 128.6223
HIERARCH ISS PBL34 START 65.8678
HIERARCH ISS PBL34 END 65.8627
HIERARCH ISS PBLA34 START -154.6257
HIERARCH ISS PBLA34 END -154.6176
HIERARCH ISS PBL35 START 306.4125
HIERARCH ISS PBL35 END 306.714
HIERARCH ISS PBLA35 START -165.7541
HIERARCH ISS PBLA35 END -165.7624
HIERARCH ISS PBL45 START 242.1173
HIERARCH ISS PBL45 END 242.4278
HIERARCH ISS PBLA45 START -168.7639
HIERARCH ISS PBLA45 END -168.7725
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1