Exposure
ID
GRAVI.2023-05-25T01:02:05.228_1
Header ID
GRAVI.2023-05-25T01:02:05.228
Date updated
2023-05-25 01:16:21 UTC+0000
Release date
2023-05-25 01:02:05 UTC+0000
UTC Start
2023-05-25 01:02:05.228
UTC End
2023-05-25 01:08:05.228
MJD Start
60089.04311606
MJD End
60089.0472827267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0040545
Ambient temperature (°C)
11.39
Seeing (arcsec)
0.61
Observation
ID
55581
Category
calibrator
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
41154
Name
HD_90274
RA
155.92194
DEC
-59.20589
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 90.4800 90.4970 137.7000 139.1000
A0-J2 125.5990 125.2210 119.9000 121.4000
A0-K0 114.5360 113.7370 101.1170 102.5650
G1-J2 48.1880 47.7240 84.9000 86.2000
G1-K0 68.2980 67.6590 48.9570 49.8600
J2-K0 40.6920 40.6570 4.9600 5.7970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60089.04311606
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_90274
HIERARCH ESO INS SOBJ NAME HD_90274
RA 155.92194
DEC -59.20589
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.48
HIERARCH ESO ISS PBL12 END 90.497
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 125.599
HIERARCH ESO ISS PBL13 END 125.221
HIERARCH ESO ISS PBLA13 START 119.9
HIERARCH ESO ISS PBLA13 END 121.4
HIERARCH ESO ISS PBL14 START 114.536
HIERARCH ESO ISS PBL14 END 113.737
HIERARCH ESO ISS PBLA14 START 101.117
HIERARCH ESO ISS PBLA14 END 102.565
HIERARCH ESO ISS PBL23 START 48.188
HIERARCH ESO ISS PBL23 END 47.724
HIERARCH ESO ISS PBLA23 START 84.9
HIERARCH ESO ISS PBLA23 END 86.2
HIERARCH ESO ISS PBL24 START 68.298
HIERARCH ESO ISS PBL24 END 67.659
HIERARCH ESO ISS PBLA24 START 48.957
HIERARCH ESO ISS PBLA24 END 49.86
HIERARCH ESO ISS PBL34 START 40.692
HIERARCH ESO ISS PBL34 END 40.657
HIERARCH ESO ISS PBLA34 START 4.96
HIERARCH ESO ISS PBLA34 END 5.797
HIERARCH ESO ISS AMBI TAU0 START 0.00522
HIERARCH ESO ISS AMBI TAU0 END 0.002889
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.69