Exposure
ID
GRAVI.2025-06-08T09:15:42.109_1
Header ID
GRAVI.2025-06-08T09:15:42.109
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 09:15:42.109
UTC End
2025-06-08 09:18:54.109
MJD Start
60834.38590404
MJD End
60834.38812626222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0062245
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.735
Observation
ID
70182
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52079
Name
HD_206893
RA
326.34474
DEC
-12.78366
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 55.4760 55.5710 26.1000 296.5000
U1-U3 100.6570 100.8540 32.5000 302.9000
U1-U4 129.2790 129.5280 60.6250 330.9420
U2-U3 45.9530 46.0510 40.3000 310.7000
U2-U4 89.3150 89.3860 81.2530 351.5150
U3-U4 62.3750 62.3000 110.1360 20.4160
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 60834.38590404
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 206893
HIERARCH ESO INS SOBJ NAME HD_206893
RA 326.34474
DEC -12.78366
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 278.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.476
HIERARCH ESO ISS PBL12 END 55.571
HIERARCH ESO ISS PBLA12 START 26.1
HIERARCH ESO ISS PBLA12 END 296.5
HIERARCH ESO ISS PBL13 START 100.657
HIERARCH ESO ISS PBL13 END 100.854
HIERARCH ESO ISS PBLA13 START 32.5
HIERARCH ESO ISS PBLA13 END 302.9
HIERARCH ESO ISS PBL14 START 129.279
HIERARCH ESO ISS PBL14 END 129.528
HIERARCH ESO ISS PBLA14 START 60.625
HIERARCH ESO ISS PBLA14 END 330.942
HIERARCH ESO ISS PBL23 START 45.953
HIERARCH ESO ISS PBL23 END 46.051
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 310.7
HIERARCH ESO ISS PBL24 START 89.315
HIERARCH ESO ISS PBL24 END 89.386
HIERARCH ESO ISS PBLA24 START 81.253
HIERARCH ESO ISS PBLA24 END 351.515
HIERARCH ESO ISS PBL34 START 62.375
HIERARCH ESO ISS PBL34 END 62.3
HIERARCH ESO ISS PBLA34 START 110.136
HIERARCH ESO ISS PBLA34 END 20.416
HIERARCH ESO ISS AMBI TAU0 START 0.006439
HIERARCH ESO ISS AMBI TAU0 END 0.00601
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME HD_206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.060