Exposure
ID
GRAVI.2025-06-08T08:53:33.052_1
Header ID
GRAVI.2025-06-08T08:53:33.052
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 08:53:33.052
UTC End
2025-06-08 08:56:45.052
MJD Start
60834.37052144
MJD End
60834.37274366223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0045765
Ambient temperature (°C)
11.79
Seeing (arcsec)
1.18
Observation
ID
70179
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52076
Name
HD_206893
RA
326.344689
DEC
-12.78364
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 54.9930 55.0970 23.8000 24.3000
U1-U3 99.5990 99.8330 30.3000 30.8000
U1-U4 127.5810 128.0020 58.9680 59.3330
U2-U3 45.3940 45.5210 38.2000 38.7000
U2-U4 88.5060 88.7380 79.9510 80.2290
U3-U4 62.4360 62.4640 108.9000 109.1440
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 60834.37052144
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 206893
HIERARCH ESO INS SOBJ NAME HD_206893
RA 326.344689
DEC -12.78364
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 54.993
HIERARCH ESO ISS PBL12 END 55.097
HIERARCH ESO ISS PBLA12 START 23.8
HIERARCH ESO ISS PBLA12 END 24.3
HIERARCH ESO ISS PBL13 START 99.599
HIERARCH ESO ISS PBL13 END 99.833
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 30.8
HIERARCH ESO ISS PBL14 START 127.581
HIERARCH ESO ISS PBL14 END 128.002
HIERARCH ESO ISS PBLA14 START 58.968
HIERARCH ESO ISS PBLA14 END 59.333
HIERARCH ESO ISS PBL23 START 45.394
HIERARCH ESO ISS PBL23 END 45.521
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 88.506
HIERARCH ESO ISS PBL24 END 88.738
HIERARCH ESO ISS PBLA24 START 79.951
HIERARCH ESO ISS PBLA24 END 80.229
HIERARCH ESO ISS PBL34 START 62.436
HIERARCH ESO ISS PBL34 END 62.464
HIERARCH ESO ISS PBLA34 START 108.9
HIERARCH ESO ISS PBLA34 END 109.144
HIERARCH ESO ISS AMBI TAU0 START 0.004336
HIERARCH ESO ISS AMBI TAU0 END 0.004817
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME HD_206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.060