Exposure
ID
GRAVI.2025-11-02T02:46:33.248_1
Header ID
GRAVI.2025-11-02T02:46:33.248
Date updated
2025-11-02 03:01:01 UTC+0000
Release date
2026-11-02 03:01:01 UTC+0000
UTC Start
2025-11-02 02:46:33.248
UTC End
2025-11-02 02:52:33.248
MJD Start
60981.11566259
MJD End
60981.11982925666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008591
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.49
Observation
ID
71068
Category
science
Program ID
116.28NC.001
Program Title
GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
Program Type
Normal
PI / COI
KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
ID
52748
Name
G_29-73_A
RA
357.65248
DEC
9.94964
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.8340 78.7310 111.4000 111.4000
A0-J2 124.0650 123.0370 89.7000 89.5000
A0-K0 127.7620 127.5260 71.8750 71.5640
G1-J2 57.8710 58.0050 59.2000 59.0000
G1-K0 83.3780 83.9080 34.3670 34.6190
J2-K0 39.2830 39.2360 356.1380 356.9970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60981.11566259
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 29-73 A
HIERARCH ESO INS SOBJ NAME G_29-73_A
RA 357.65248
DEC 9.94964
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 79.834
HIERARCH ESO ISS PBL12 END 78.731
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.065
HIERARCH ESO ISS PBL13 END 123.037
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 127.762
HIERARCH ESO ISS PBL14 END 127.526
HIERARCH ESO ISS PBLA14 START 71.875
HIERARCH ESO ISS PBLA14 END 71.564
HIERARCH ESO ISS PBL23 START 57.871
HIERARCH ESO ISS PBL23 END 58.005
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 83.378
HIERARCH ESO ISS PBL24 END 83.908
HIERARCH ESO ISS PBLA24 START 34.367
HIERARCH ESO ISS PBLA24 END 34.619
HIERARCH ESO ISS PBL34 START 39.283
HIERARCH ESO ISS PBL34 END 39.236
HIERARCH ESO ISS PBLA34 START 356.138
HIERARCH ESO ISS PBLA34 END 356.997
HIERARCH ESO ISS AMBI TAU0 START 0.007744
HIERARCH ESO ISS AMBI TAU0 END 0.009438
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.37
HIERARCH ESO FT ROBJ NAME G_29-73_A
HIERARCH ESO FT ROBJ ALPHA 235036.2502
HIERARCH ESO FT ROBJ DELTA 095653.1351