Exposure
ID
GRAVI.2020-12-05T05:06:57.261_1
Header ID
GRAVI.2020-12-05T05:06:57.261
Date updated
2021-09-29 14:25:33 UTC+0000
Release date
2020-12-05 05:06:57 UTC+0000
UTC Start
2020-12-05 05:06:57.261
UTC End
2020-12-05 05:09:37.261
MJD Start
59188.21316274
MJD End
59188.2150145919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0029295
Ambient temperature (°C)
10.54
Seeing (arcsec)
0.985
Observation
ID
46019
Category
calibrator
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
34641
Name
HD_72125
RA
127.345764
DEC
-43.63602
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 68.1740 68.7170 84.1000 84.7000
A0-J2 108.2430 108.7850 56.7000 57.4000
A0-J3 131.9320 131.9610 16.4730 17.0210
G1-J2 57.1660 57.2060 23.3000 23.9000
G1-J3 123.3370 123.4450 345.7350 346.0400
J2-J3 85.4630 85.8000 321.6640 321.8830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2150.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59188.21316274
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 72125
HIERARCH ESO INS SOBJ NAME HD_72125
RA 127.345764
DEC -43.63602
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 68.174
HIERARCH ESO ISS PBL12 END 68.717
HIERARCH ESO ISS PBLA12 START 84.1
HIERARCH ESO ISS PBLA12 END 84.7
HIERARCH ESO ISS PBL13 START 108.243
HIERARCH ESO ISS PBL13 END 108.785
HIERARCH ESO ISS PBLA13 START 56.7
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 131.932
HIERARCH ESO ISS PBL14 END 131.961
HIERARCH ESO ISS PBLA14 START 16.473
HIERARCH ESO ISS PBLA14 END 17.021
HIERARCH ESO ISS PBL23 START 57.166
HIERARCH ESO ISS PBL23 END 57.206
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 123.337
HIERARCH ESO ISS PBL24 END 123.445
HIERARCH ESO ISS PBLA24 START 345.735
HIERARCH ESO ISS PBLA24 END 346.04
HIERARCH ESO ISS PBL34 START 85.463
HIERARCH ESO ISS PBL34 END 85.8
HIERARCH ESO ISS PBLA34 START 321.664
HIERARCH ESO ISS PBLA34 END 321.883
HIERARCH ESO ISS AMBI TAU0 START 0.003277
HIERARCH ESO ISS AMBI TAU0 END 0.002582
HIERARCH ESO ISS AMBI TEMP 10.54
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 1.1