Exposure
ID
GRAVI.2023-09-23T03:08:07.213_1
Header ID
GRAVI.2023-09-23T03:08:07.213
Date updated
2023-09-23 03:20:33 UTC+0000
Release date
2024-09-23 03:20:33 UTC+0000
UTC Start
2023-09-23 03:08:07.213
UTC End
2023-09-23 03:09:43.213
MJD Start
60210.13063904
MJD End
60210.13175015111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.78
Observation
ID
57058
Category
science
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
42304
Name
omi_Cet_B
RA
34.834452
DEC
-2.97889
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.5740 23.6580 139.1000 138.9000
A0-D0 16.8930 17.1860 50.1000 50.9000
A0-C1 16.7830 16.9680 119.5480 119.2350
B2-D0 28.7650 28.7450 355.1000 355.6000
B2-C1 9.5860 9.5790 355.0360 355.5780
D0-C1 19.1800 19.1660 175.0820 175.6250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25HC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60210.13063904
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME omi Cet
HIERARCH ESO INS SOBJ NAME omi_Cet_B
RA 34.834452
DEC -2.97889
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 194.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 320
HIERARCH ESO ISS PBL12 START 23.574
HIERARCH ESO ISS PBL12 END 23.658
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 16.893
HIERARCH ESO ISS PBL13 END 17.186
HIERARCH ESO ISS PBLA13 START 50.1
HIERARCH ESO ISS PBLA13 END 50.9
HIERARCH ESO ISS PBL14 START 16.783
HIERARCH ESO ISS PBL14 END 16.968
HIERARCH ESO ISS PBLA14 START 119.548
HIERARCH ESO ISS PBLA14 END 119.235
HIERARCH ESO ISS PBL23 START 28.765
HIERARCH ESO ISS PBL23 END 28.745
HIERARCH ESO ISS PBLA23 START 355.1
HIERARCH ESO ISS PBLA23 END 355.6
HIERARCH ESO ISS PBL24 START 9.586
HIERARCH ESO ISS PBL24 END 9.579
HIERARCH ESO ISS PBLA24 START 355.036
HIERARCH ESO ISS PBLA24 END 355.578
HIERARCH ESO ISS PBL34 START 19.18
HIERARCH ESO ISS PBL34 END 19.166
HIERARCH ESO ISS PBLA34 START 175.082
HIERARCH ESO ISS PBLA34 END 175.625
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495