Exposure
ID
GRAVI.2025-11-12T02:19:25.690_2
Header ID
GRAVI.2025-11-12T02:19:25.690
Date updated
2025-11-12 02:35:52 UTC+0000
Release date
2026-11-12 02:35:52 UTC+0000
UTC Start
2025-11-12 02:19:25.690
UTC End
2025-11-12 02:24:45.690
MJD Start
60991.09682512
MJD End
60991.10052882371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003463
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.83
Observation
ID
71535
Category
science
Program ID
116.293L.002
Program Title
THE VLTI/GRAVITY+ AND MATISSE EXOPLANET EXTRAVAGANZA
Program Type
GTO
PI / COI
KREIDBERG / BRANDNER / LE BOUQUIN / TREVASCUS / SAUTER / LACOUR / MOLLIERE / SAMLAND / HOULLÉ / MILLOUR / BAILER-JONES / ROUSSELET-PERRAUT / PERRIN / EISENHAUER / PAUMARD / STRAUBMEIER / GARCIA / HOENIG / LUTZ / SPEZZANO / BERIO / SCIGLIUTO / LOPEZ / DEFR
Target
ID
53120
Name
HD___984
RA
3.5427166666666663
DEC
-7.199114444444445
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7150 55.8350 31.0000 31.4000
U1-U3 101.4770 101.6750 37.1000 37.4000
U1-U4 130.1270 129.9930 63.3720 63.5180
U2-U3 46.4490 46.5150 44.3000 44.6000
U2-U4 88.2660 87.8860 83.1260 83.2730
U3-U4 59.6370 59.1960 112.3250 112.6770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.293L.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60991.09682512
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 984
HIERARCH ESO INS SOBJ NAME HD___984
RA 3.545296
DEC -7.19948
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 55.715
HIERARCH ESO ISS PBL12 END 55.835
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.4
HIERARCH ESO ISS PBL13 START 101.477
HIERARCH ESO ISS PBL13 END 101.675
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 130.127
HIERARCH ESO ISS PBL14 END 129.993
HIERARCH ESO ISS PBLA14 START 63.372
HIERARCH ESO ISS PBLA14 END 63.518
HIERARCH ESO ISS PBL23 START 46.449
HIERARCH ESO ISS PBL23 END 46.515
HIERARCH ESO ISS PBLA23 START 44.3
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 88.266
HIERARCH ESO ISS PBL24 END 87.886
HIERARCH ESO ISS PBLA24 START 83.126
HIERARCH ESO ISS PBLA24 END 83.273
HIERARCH ESO ISS PBL34 START 59.637
HIERARCH ESO ISS PBL34 END 59.196
HIERARCH ESO ISS PBLA34 START 112.325
HIERARCH ESO ISS PBLA34 END 112.677
HIERARCH ESO ISS AMBI TAU0 START 0.004109
HIERARCH ESO ISS AMBI TAU0 END 0.002817
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME HD___984
HIERARCH ESO FT ROBJ ALPHA 001410.252
HIERARCH ESO FT ROBJ DELTA -071156.812