Exposure
ID
GRAVI.2023-09-23T03:18:01.238_1
Header ID
GRAVI.2023-09-23T03:18:01.238
Date updated
2023-09-23 03:35:33 UTC+0000
Release date
2024-09-23 03:35:32 UTC+0000
UTC Start
2023-09-23 03:18:01.238
UTC End
2023-09-23 03:23:21.238
MJD Start
60210.13751433
MJD End
60210.14121803371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
14.47
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 23.8260 23.9640 138.6000 138.3000
A0-D0 17.8010 18.3310 52.6000 53.9000
A0-C1 17.3440 17.6600 118.6240 118.1380
B2-D0 28.7090 28.6870 356.7000 357.7000
B2-C1 9.5670 9.5590 356.7110 357.6860
D0-C1 19.1430 19.1280 176.7590 177.7360
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 60210.13751433
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 23.826
HIERARCH ESO ISS PBL12 END 23.964
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 17.801
HIERARCH ESO ISS PBL13 END 18.331
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 53.9
HIERARCH ESO ISS PBL14 START 17.344
HIERARCH ESO ISS PBL14 END 17.66
HIERARCH ESO ISS PBLA14 START 118.624
HIERARCH ESO ISS PBLA14 END 118.138
HIERARCH ESO ISS PBL23 START 28.709
HIERARCH ESO ISS PBL23 END 28.687
HIERARCH ESO ISS PBLA23 START 356.7
HIERARCH ESO ISS PBLA23 END 357.7
HIERARCH ESO ISS PBL24 START 9.567
HIERARCH ESO ISS PBL24 END 9.559
HIERARCH ESO ISS PBLA24 START 356.711
HIERARCH ESO ISS PBLA24 END 357.686
HIERARCH ESO ISS PBL34 START 19.143
HIERARCH ESO ISS PBL34 END 19.128
HIERARCH ESO ISS PBLA34 START 176.759
HIERARCH ESO ISS PBLA34 END 177.736
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 14.47
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