Exposure
ID
GRAVI.2023-05-25T06:14:37.500_1
Header ID
GRAVI.2023-05-25T06:14:37.500
Date updated
2023-05-25 06:30:42 UTC+0000
Release date
2024-05-25 06:30:42 UTC+0000
UTC Start
2023-05-25 06:14:37.500
UTC End
2023-05-25 06:20:37.500
MJD Start
60089.26015625
MJD End
60089.2643229167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002256
Ambient temperature (°C)
10.87
Seeing (arcsec)
1.23
Observation
ID
55590
Category
science
Program ID
111.24JN.001
Program Title
ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
ID
41160
Name
WR_103
RA
270.427148
DEC
-32.71533
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7650 89.9900 113.3000 114.1000
A0-J2 128.8230 129.0280 90.1000 91.0000
A0-K0 127.9480 127.9810 68.5220 69.3810
G1-J2 58.2130 58.1800 52.8000 53.6000
G1-K0 90.0650 89.9780 23.9740 24.7050
J2-K0 48.0820 48.1160 348.2900 348.9460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60089.26015625
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_103
HIERARCH ESO INS SOBJ NAME WR_103
RA 270.427148
DEC -32.71533
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 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.765
HIERARCH ESO ISS PBL12 END 89.99
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 128.823
HIERARCH ESO ISS PBL13 END 129.028
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 127.948
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 68.522
HIERARCH ESO ISS PBLA14 END 69.381
HIERARCH ESO ISS PBL23 START 58.213
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 90.065
HIERARCH ESO ISS PBL24 END 89.978
HIERARCH ESO ISS PBLA24 START 23.974
HIERARCH ESO ISS PBLA24 END 24.705
HIERARCH ESO ISS PBL34 START 48.082
HIERARCH ESO ISS PBL34 END 48.116
HIERARCH ESO ISS PBLA34 START 348.29
HIERARCH ESO ISS PBLA34 END 348.946
HIERARCH ESO ISS AMBI TAU0 START 0.002256
HIERARCH ESO ISS AMBI TAU0 END 0.002256
HIERARCH ESO ISS AMBI TEMP 10.87
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23