Exposure
ID
GRAVI.2025-11-12T02:59:43.792_1
Header ID
GRAVI.2025-11-12T02:59:43.792
Date updated
2025-11-12 03:15:49 UTC+0000
Release date
2026-11-12 03:15:48 UTC+0000
UTC Start
2025-11-12 02:59:43.792
UTC End
2025-11-12 03:05:03.792
MJD Start
60991.12481241
MJD End
60991.128516113706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.001889
Ambient temperature (°C)
15.26
Seeing (arcsec)
0.79
Observation
ID
71539
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
53124
Name
HD___984
RA
3.545319
DEC
-7.19947
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3800 56.4360 33.3000 33.6000
U1-U3 102.3920 102.4250 39.0000 39.2000
U1-U4 127.7990 127.2160 64.1080 64.1550
U2-U3 46.6150 46.5800 45.8000 45.9000
U2-U4 84.4440 83.6990 84.0880 84.2110
U3-U4 55.9020 55.2690 115.2010 115.6860
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 60991.12481241
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 984
HIERARCH ESO INS SOBJ NAME HD___984
RA 3.545319
DEC -7.19947
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 56.38
HIERARCH ESO ISS PBL12 END 56.436
HIERARCH ESO ISS PBLA12 START 33.3
HIERARCH ESO ISS PBLA12 END 33.6
HIERARCH ESO ISS PBL13 START 102.392
HIERARCH ESO ISS PBL13 END 102.425
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 127.799
HIERARCH ESO ISS PBL14 END 127.216
HIERARCH ESO ISS PBLA14 START 64.108
HIERARCH ESO ISS PBLA14 END 64.155
HIERARCH ESO ISS PBL23 START 46.615
HIERARCH ESO ISS PBL23 END 46.58
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 84.444
HIERARCH ESO ISS PBL24 END 83.699
HIERARCH ESO ISS PBLA24 START 84.088
HIERARCH ESO ISS PBLA24 END 84.211
HIERARCH ESO ISS PBL34 START 55.902
HIERARCH ESO ISS PBL34 END 55.269
HIERARCH ESO ISS PBLA34 START 115.201
HIERARCH ESO ISS PBLA34 END 115.686
HIERARCH ESO ISS AMBI TAU0 START 0.001889
HIERARCH ESO ISS AMBI TAU0 END 0.001889
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME HD___984
HIERARCH ESO FT ROBJ ALPHA 001410.252
HIERARCH ESO FT ROBJ DELTA -071156.812