Exposure
ID
GRAVI.2023-09-23T04:21:43.400_1
Header ID
GRAVI.2023-09-23T04:21:43.400
Date updated
2023-09-23 04:35:23 UTC+0000
Release date
2023-09-23 04:21:43 UTC+0000
UTC Start
2023-09-23 04:21:43.400
UTC End
2023-09-23 04:26:31.400
MJD Start
60210.18175231
MJD End
60210.18508564334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.78
Observation
ID
57060
Category
calibrator
Program ID
112.25HC.001
Program Title
CONCLUSIVELY DETERMINING THE NATURE OF THE ACCRETING BINARY MIRA B
Program Type
Normal
PI / COI
HANSEN/ IRELAND/ COURTNEY-BARRER/ HAUBOIS
Target
ID
42306
Name
69_Cet
RA
35.483665
DEC
0.39563
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1200 25.1660 136.7000 136.6000
A0-D0 22.7710 23.2560 66.0000 66.5000
A0-C1 20.5370 20.7350 116.3320 116.0510
B2-D0 27.7820 27.8460 7.4000 8.3000
B2-C1 9.2570 9.2780 7.3550 8.2900
D0-C1 18.5250 18.5680 187.4220 188.3570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25HC.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60210.18175231
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 69 Cet
HIERARCH ESO INS SOBJ NAME 69_Cet
RA 35.483665
DEC 0.39563
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 326.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 25.12
HIERARCH ESO ISS PBL12 END 25.166
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 22.771
HIERARCH ESO ISS PBL13 END 23.256
HIERARCH ESO ISS PBLA13 START 66.0
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 20.537
HIERARCH ESO ISS PBL14 END 20.735
HIERARCH ESO ISS PBLA14 START 116.332
HIERARCH ESO ISS PBLA14 END 116.051
HIERARCH ESO ISS PBL23 START 27.782
HIERARCH ESO ISS PBL23 END 27.846
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 8.3
HIERARCH ESO ISS PBL24 START 9.257
HIERARCH ESO ISS PBL24 END 9.278
HIERARCH ESO ISS PBLA24 START 7.355
HIERARCH ESO ISS PBLA24 END 8.29
HIERARCH ESO ISS PBL34 START 18.525
HIERARCH ESO ISS PBL34 END 18.568
HIERARCH ESO ISS PBLA34 START 187.422
HIERARCH ESO ISS PBLA34 END 188.357
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78