Exposure
ID
GRAVI.2025-12-10T03:08:07.869_2
Header ID
GRAVI.2025-12-10T03:08:07.869
Date updated
2025-12-10 03:20:59 UTC+0000
Release date
2026-06-08 03:20:59 UTC+0000
UTC Start
2025-12-10 03:08:07.869
UTC End
2025-12-10 03:10:47.869
MJD Start
61019.13064663
MJD End
61019.13249848186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.012085499999999999
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.405
Observation
ID
72111
Category
science
Program ID
116.28XR.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
52597
Name
G_272-61
RA
24.756049999999995
DEC
-17.950568055555554
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.1860 79.7520 129.9000 130.4000
A0-J2 112.8230 111.9940 103.5000 103.8000
A0-K0 115.0350 114.2870 79.1240 79.2990
G1-J2 54.2890 54.0350 62.5000 62.6000
G1-K0 89.3760 89.2640 35.1220 35.2660
J2-K0 48.1520 48.1590 3.8810 4.2370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28XR.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 61019.13064663
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME G_272-61
RA 24.773624
DEC -17.94736
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 194.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 80.186
HIERARCH ESO ISS PBL12 END 79.752
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 112.823
HIERARCH ESO ISS PBL13 END 111.994
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.8
HIERARCH ESO ISS PBL14 START 115.035
HIERARCH ESO ISS PBL14 END 114.287
HIERARCH ESO ISS PBLA14 START 79.124
HIERARCH ESO ISS PBLA14 END 79.299
HIERARCH ESO ISS PBL23 START 54.289
HIERARCH ESO ISS PBL23 END 54.035
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.376
HIERARCH ESO ISS PBL24 END 89.264
HIERARCH ESO ISS PBLA24 START 35.122
HIERARCH ESO ISS PBLA24 END 35.266
HIERARCH ESO ISS PBL34 START 48.152
HIERARCH ESO ISS PBL34 END 48.159
HIERARCH ESO ISS PBLA34 START 3.881
HIERARCH ESO ISS PBLA34 END 4.237
HIERARCH ESO ISS AMBI TAU0 START 0.013851
HIERARCH ESO ISS AMBI TAU0 END 0.01032
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045