Exposure
ID
GRAVI.2024-06-30T05:52:32.976_1
Header ID
GRAVI.2024-06-30T05:52:32.976
Date updated
2024-06-30 06:05:34 UTC+0000
Release date
2025-06-30 06:05:34 UTC+0000
UTC Start
2024-06-30 05:52:32.976
UTC End
2024-06-30 05:55:12.976
MJD Start
60491.24482611
MJD End
60491.2466779619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002368
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.87
Observation
ID
59795
Category
science
Program ID
113.26D9.001
Program Title
SEARCHING FOR EXOMOONS VIA ASTROMETRY USING GRAVITY
Program Type
Normal
PI / COI
KRAL / PERROT / CHARNAY / LACOUR / WANG / KAMMERER
Target
ID
44354
Name
HD206893
RA
326.343838
DEC
-12.78345
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 52.9460 52.9970 11.8000 12.2000
U1-U3 94.2890 94.4440 18.1000 18.6000
U1-U4 112.6800 113.2820 48.5480 48.9760
U2-U3 42.0700 42.1790 26.1000 26.5000
U2-U4 77.0720 77.6030 72.8230 73.1030
U3-U4 57.1540 57.4510 105.2470 105.3250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26D9.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60491.24482611
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893
RA 326.343838
DEC -12.78345
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 52.946
HIERARCH ESO ISS PBL12 END 52.997
HIERARCH ESO ISS PBLA12 START 11.8
HIERARCH ESO ISS PBLA12 END 12.2
HIERARCH ESO ISS PBL13 START 94.289
HIERARCH ESO ISS PBL13 END 94.444
HIERARCH ESO ISS PBLA13 START 18.1
HIERARCH ESO ISS PBLA13 END 18.6
HIERARCH ESO ISS PBL14 START 112.68
HIERARCH ESO ISS PBL14 END 113.282
HIERARCH ESO ISS PBLA14 START 48.548
HIERARCH ESO ISS PBLA14 END 48.976
HIERARCH ESO ISS PBL23 START 42.07
HIERARCH ESO ISS PBL23 END 42.179
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 77.072
HIERARCH ESO ISS PBL24 END 77.603
HIERARCH ESO ISS PBLA24 START 72.823
HIERARCH ESO ISS PBLA24 END 73.103
HIERARCH ESO ISS PBL34 START 57.154
HIERARCH ESO ISS PBL34 END 57.451
HIERARCH ESO ISS PBLA34 START 105.247
HIERARCH ESO ISS PBLA34 END 105.325
HIERARCH ESO ISS AMBI TAU0 START 0.002557
HIERARCH ESO ISS AMBI TAU0 END 0.002179
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.060