Exposure
ID
GRAVI.2022-01-01T06:59:25.006_1
Header ID
GRAVI.2022-01-01T06:59:25.006
Date updated
2022-01-01 07:11:12 UTC+0000
Release date
2023-01-01 07:11:12 UTC+0000
UTC Start
2022-01-01 06:59:25.006
UTC End
2022-01-01 07:03:25.006
MJD Start
59580.29126164
MJD End
59580.2940394178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003625
Ambient temperature (°C)
13.4
Seeing (arcsec)
1.115
Observation
ID
49140
Category
science
Program ID
108.222E.001
Program Title
THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
Program Type
Normal
PI / COI
SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCHÜRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
ID
36772
Name
omi_Pup
RA
117.020246
DEC
-25.93715
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.0260 87.7190 124.9000 125.6000
A0-J2 124.1780 123.5480 101.1000 101.6000
A0-J3 128.8560 128.4200 52.6720 53.0120
G1-J2 56.3300 56.0960 61.9000 62.3000
G1-J3 132.0680 132.0290 13.2620 13.6780
J2-J3 103.8520 103.8350 349.2340 349.7720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.222E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59580.29126164
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME omi Pup
HIERARCH ESO INS SOBJ NAME omi_Pup
RA 117.020246
DEC -25.93715
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 88.026
HIERARCH ESO ISS PBL12 END 87.719
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 124.178
HIERARCH ESO ISS PBL13 END 123.548
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 128.856
HIERARCH ESO ISS PBL14 END 128.42
HIERARCH ESO ISS PBLA14 START 52.672
HIERARCH ESO ISS PBLA14 END 53.012
HIERARCH ESO ISS PBL23 START 56.33
HIERARCH ESO ISS PBL23 END 56.096
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 132.068
HIERARCH ESO ISS PBL24 END 132.029
HIERARCH ESO ISS PBLA24 START 13.262
HIERARCH ESO ISS PBLA24 END 13.678
HIERARCH ESO ISS PBL34 START 103.852
HIERARCH ESO ISS PBL34 END 103.835
HIERARCH ESO ISS PBLA34 START 349.234
HIERARCH ESO ISS PBLA34 END 349.772
HIERARCH ESO ISS AMBI TAU0 START 0.003364
HIERARCH ESO ISS AMBI TAU0 END 0.003886
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.1