Exposure
ID
GRAVI.2023-05-25T01:27:32.292_1
Header ID
GRAVI.2023-05-25T01:27:32.292
Date updated
2023-05-25 01:46:05 UTC+0000
Release date
2024-05-25 01:46:05 UTC+0000
UTC Start
2023-05-25 01:27:32.292
UTC End
2023-05-25 01:34:12.292
MJD Start
60089.06079042
MJD End
60089.0654200496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0050475
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.48
Observation
ID
55582
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
41155
Name
WR_22
RA
160.318499
DEC
-59.6769
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4910 90.5040 139.4000 140.9000
A0-J2 125.2680 124.8490 121.8000 123.5000
A0-K0 113.6530 112.7670 103.1510 104.7700
G1-J2 47.5950 47.0770 86.8000 88.3000
G1-K0 67.1830 66.4590 50.4010 51.4040
J2-K0 40.4260 40.3790 6.0270 6.9510
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 60089.06079042
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_22
HIERARCH ESO INS SOBJ NAME WR_22
RA 160.318499
DEC -59.6769
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.491
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 125.268
HIERARCH ESO ISS PBL13 END 124.849
HIERARCH ESO ISS PBLA13 START 121.8
HIERARCH ESO ISS PBLA13 END 123.5
HIERARCH ESO ISS PBL14 START 113.653
HIERARCH ESO ISS PBL14 END 112.767
HIERARCH ESO ISS PBLA14 START 103.151
HIERARCH ESO ISS PBLA14 END 104.77
HIERARCH ESO ISS PBL23 START 47.595
HIERARCH ESO ISS PBL23 END 47.077
HIERARCH ESO ISS PBLA23 START 86.8
HIERARCH ESO ISS PBLA23 END 88.3
HIERARCH ESO ISS PBL24 START 67.183
HIERARCH ESO ISS PBL24 END 66.459
HIERARCH ESO ISS PBLA24 START 50.401
HIERARCH ESO ISS PBLA24 END 51.404
HIERARCH ESO ISS PBL34 START 40.426
HIERARCH ESO ISS PBL34 END 40.379
HIERARCH ESO ISS PBLA34 START 6.027
HIERARCH ESO ISS PBLA34 END 6.951
HIERARCH ESO ISS AMBI TAU0 START 0.004882
HIERARCH ESO ISS AMBI TAU0 END 0.005213
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.43