Exposure
ID
GRAVI.2025-06-08T09:42:12.177_1
Header ID
GRAVI.2025-06-08T09:42:12.177
Date updated
2025-09-04 08:17:01 UTC+0000
Release date
2025-09-04 00:00:00 UTC+0000
UTC Start
2025-06-08 09:42:12.177
UTC End
2025-06-08 09:43:16.177
MJD Start
60834.4043076
MJD End
60834.40504834074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0056714999999999995
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.66
Observation
ID
70186
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52083
Name
HD_206893
RA
326.344799
DEC
-12.78362
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9730 56.0130 28.5000 28.7000
U1-U3 101.6490 101.7230 34.8000 35.0000
U1-U4 130.1830 130.2020 62.3000 62.4400
U2-U3 46.4200 46.4510 42.4000 42.6000
U2-U4 89.2610 89.1990 82.7060 82.8360
U3-U4 61.6640 61.5630 111.8440 112.0180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60834.4043076
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 206893
HIERARCH ESO INS SOBJ NAME HD_206893
RA 326.344799
DEC -12.78362
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 150.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.973
HIERARCH ESO ISS PBL12 END 56.013
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 28.7
HIERARCH ESO ISS PBL13 START 101.649
HIERARCH ESO ISS PBL13 END 101.723
HIERARCH ESO ISS PBLA13 START 34.8
HIERARCH ESO ISS PBLA13 END 35.0
HIERARCH ESO ISS PBL14 START 130.183
HIERARCH ESO ISS PBL14 END 130.202
HIERARCH ESO ISS PBLA14 START 62.3
HIERARCH ESO ISS PBLA14 END 62.44
HIERARCH ESO ISS PBL23 START 46.42
HIERARCH ESO ISS PBL23 END 46.451
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 89.261
HIERARCH ESO ISS PBL24 END 89.199
HIERARCH ESO ISS PBLA24 START 82.706
HIERARCH ESO ISS PBLA24 END 82.836
HIERARCH ESO ISS PBL34 START 61.664
HIERARCH ESO ISS PBL34 END 61.563
HIERARCH ESO ISS PBLA34 START 111.844
HIERARCH ESO ISS PBLA34 END 112.018
HIERARCH ESO ISS AMBI TAU0 START 0.005882
HIERARCH ESO ISS AMBI TAU0 END 0.005461
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD_206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.060