Exposure
ID
GRAVI.2023-09-21T06:26:31.076_1
Header ID
GRAVI.2023-09-21T06:26:31.076
Date updated
2023-09-21 06:40:24 UTC+0000
Release date
2023-09-21 06:26:31 UTC+0000
UTC Start
2023-09-21 06:26:31.076
UTC End
2023-09-21 06:31:19.076
MJD Start
60208.26841523
MJD End
60208.27174856333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0026945
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.985
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 24.6180 24.5220 137.7000 137.9000
A0-D0 30.5790 30.7850 72.1000 72.3000
A0-C1 22.6120 22.5900 113.5080 113.5230
B2-D0 30.3030 30.4540 24.4000 25.1000
B2-C1 10.0940 10.1440 24.3940 25.0040
D0-C1 20.2090 20.3100 204.4650 205.0750
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 60208.26841523
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 24.618
HIERARCH ESO ISS PBL12 END 24.522
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 30.579
HIERARCH ESO ISS PBL13 END 30.785
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.3
HIERARCH ESO ISS PBL14 START 22.612
HIERARCH ESO ISS PBL14 END 22.59
HIERARCH ESO ISS PBLA14 START 113.508
HIERARCH ESO ISS PBLA14 END 113.523
HIERARCH ESO ISS PBL23 START 30.303
HIERARCH ESO ISS PBL23 END 30.454
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 10.094
HIERARCH ESO ISS PBL24 END 10.144
HIERARCH ESO ISS PBLA24 START 24.394
HIERARCH ESO ISS PBLA24 END 25.004
HIERARCH ESO ISS PBL34 START 20.209
HIERARCH ESO ISS PBL34 END 20.31
HIERARCH ESO ISS PBLA34 START 204.465
HIERARCH ESO ISS PBLA34 END 205.075
HIERARCH ESO ISS AMBI TAU0 START 0.002928
HIERARCH ESO ISS AMBI TAU0 END 0.002461
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.98