Exposure
ID
GRAVI.2025-06-08T06:55:38.753_1
Header ID
GRAVI.2025-06-08T06:55:38.753
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 06:55:38.753
UTC End
2025-06-08 06:58:50.753
MJD Start
60834.28864298
MJD End
60834.29086520222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0037845
Ambient temperature (°C)
11.13
Seeing (arcsec)
1.26
Observation
ID
70171
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52068
Name
HD_206893
RA
326.344581
DEC
-12.78361
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 52.5770 52.6370 8.2000 8.9000
U1-U3 93.0850 93.2950 14.2000 15.0000
U1-U4 107.4230 108.4340 44.6190 45.4090
U2-U3 41.1770 41.3390 22.0000 22.8000
U2-U4 72.2240 73.1880 70.2400 70.7620
U3-U4 54.3330 54.9090 104.6810 104.7760
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 60834.28864298
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 206893
HIERARCH ESO INS SOBJ NAME HD_206893
RA 326.344581
DEC -12.78361
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 52.577
HIERARCH ESO ISS PBL12 END 52.637
HIERARCH ESO ISS PBLA12 START 8.2
HIERARCH ESO ISS PBLA12 END 8.9
HIERARCH ESO ISS PBL13 START 93.085
HIERARCH ESO ISS PBL13 END 93.295
HIERARCH ESO ISS PBLA13 START 14.2
HIERARCH ESO ISS PBLA13 END 15.0
HIERARCH ESO ISS PBL14 START 107.423
HIERARCH ESO ISS PBL14 END 108.434
HIERARCH ESO ISS PBLA14 START 44.619
HIERARCH ESO ISS PBLA14 END 45.409
HIERARCH ESO ISS PBL23 START 41.177
HIERARCH ESO ISS PBL23 END 41.339
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.8
HIERARCH ESO ISS PBL24 START 72.224
HIERARCH ESO ISS PBL24 END 73.188
HIERARCH ESO ISS PBLA24 START 70.24
HIERARCH ESO ISS PBLA24 END 70.762
HIERARCH ESO ISS PBL34 START 54.333
HIERARCH ESO ISS PBL34 END 54.909
HIERARCH ESO ISS PBLA34 START 104.681
HIERARCH ESO ISS PBLA34 END 104.776
HIERARCH ESO ISS AMBI TAU0 START 0.003804
HIERARCH ESO ISS AMBI TAU0 END 0.003765
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.32
HIERARCH ESO FT ROBJ NAME HD_206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.060