Exposure
ID
GRAVI.2021-01-20T07:09:06.067_1
Header ID
GRAVI.2021-01-20T07:09:06.067
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2022-01-20 07:20:52 UTC+0000
UTC Start
2021-01-20 07:09:06.067
UTC End
2021-01-20 07:13:06.067
MJD Start
59234.29798689
MJD End
59234.3007646678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003118
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.48
Observation
ID
46421
Category
science
Program ID
106.2150.002
Program Title
THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
Program Type
Normal
PI / COI
SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCH\XC3\XBCRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
ID
34904
Name
omi_Pup
RA
117.020248
DEC
-25.93715
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.0830 79.6050 139.3000 140.2000
A0-D0 26.1540 25.8300 86.6000 87.1000
A0-J3 115.6310 114.6690 57.8410 58.0260
G1-D0 67.4960 67.3380 337.2000 338.0000
G1-J3 130.5050 130.3650 20.4770 20.7990
D0-J3 93.5670 92.9440 50.0990 50.2650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2150.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59234.29798689
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME omi Pup
HIERARCH ESO INS SOBJ NAME omi_Pup
RA 117.020248
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 D0
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 80.083
HIERARCH ESO ISS PBL12 END 79.605
HIERARCH ESO ISS PBLA12 START 139.3
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 26.154
HIERARCH ESO ISS PBL13 END 25.83
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 115.631
HIERARCH ESO ISS PBL14 END 114.669
HIERARCH ESO ISS PBLA14 START 57.841
HIERARCH ESO ISS PBLA14 END 58.026
HIERARCH ESO ISS PBL23 START 67.496
HIERARCH ESO ISS PBL23 END 67.338
HIERARCH ESO ISS PBLA23 START 337.2
HIERARCH ESO ISS PBLA23 END 338.0
HIERARCH ESO ISS PBL24 START 130.505
HIERARCH ESO ISS PBL24 END 130.365
HIERARCH ESO ISS PBLA24 START 20.477
HIERARCH ESO ISS PBLA24 END 20.799
HIERARCH ESO ISS PBL34 START 93.567
HIERARCH ESO ISS PBL34 END 92.944
HIERARCH ESO ISS PBLA34 START 50.099
HIERARCH ESO ISS PBLA34 END 50.265
HIERARCH ESO ISS AMBI TAU0 START 0.00306
HIERARCH ESO ISS AMBI TAU0 END 0.003176
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.73