Exposure
ID
GRAVI.2025-12-10T02:11:16.724_1
Header ID
GRAVI.2025-12-10T02:11:16.724
Date updated
2025-12-10 02:26:06 UTC+0000
Release date
2026-06-08 02:26:06 UTC+0000
UTC Start
2025-12-10 02:11:16.724
UTC End
2025-12-10 02:13:56.724
MJD Start
61019.09116579
MJD End
61019.093017641855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0079615
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.585
Observation
ID
72110
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
53546
Name
G_272-61
RA
24.773623
DEC
-17.94736
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 86.7180 86.4190 122.2000 122.6000
A0-J2 124.3150 123.8360 98.1000 98.3000
A0-K0 124.8260 124.4490 75.7860 75.9840
G1-J2 57.4650 57.3520 59.9000 60.1000
G1-K0 90.4540 90.4350 31.7820 32.0050
J2-K0 48.1320 48.1280 357.5190 357.8740
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 61019.09116579
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME G_272-61
RA 24.773623
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 86.718
HIERARCH ESO ISS PBL12 END 86.419
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.6
HIERARCH ESO ISS PBL13 START 124.315
HIERARCH ESO ISS PBL13 END 123.836
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 124.826
HIERARCH ESO ISS PBL14 END 124.449
HIERARCH ESO ISS PBLA14 START 75.786
HIERARCH ESO ISS PBLA14 END 75.984
HIERARCH ESO ISS PBL23 START 57.465
HIERARCH ESO ISS PBL23 END 57.352
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 90.454
HIERARCH ESO ISS PBL24 END 90.435
HIERARCH ESO ISS PBLA24 START 31.782
HIERARCH ESO ISS PBLA24 END 32.005
HIERARCH ESO ISS PBL34 START 48.132
HIERARCH ESO ISS PBL34 END 48.128
HIERARCH ESO ISS PBLA34 START 357.519
HIERARCH ESO ISS PBLA34 END 357.874
HIERARCH ESO ISS AMBI TAU0 START 0.007573
HIERARCH ESO ISS AMBI TAU0 END 0.00835
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045