Exposure
ID
GRAVI.2025-10-11T04:59:26.383_2
Header ID
GRAVI.2025-10-11T04:59:26.383
Date updated
2025-10-11 05:10:34 UTC+0000
Release date
2026-04-09 05:10:34 UTC+0000
UTC Start
2025-10-11 04:59:26.383
UTC End
2025-10-11 05:02:06.383
MJD Start
60959.20794425
MJD End
60959.20979610186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002286
Ambient temperature (°C)
12.04
Seeing (arcsec)
1.26
Observation
ID
70888
Category
science
Program ID
116.28XR.001
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 90.4230 90.3750 115.7000 115.9000
A0-J2 129.2350 129.2310 92.6000 92.8000
A0-K0 127.8350 127.8970 70.9670 71.1870
G1-J2 58.0610 58.1020 55.1000 55.3000
G1-K0 89.9250 89.9780 25.9470 26.2260
J2-K0 48.3250 48.3130 350.1660 350.4570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28XR.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60959.20794425
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME G_272-61
RA 24.773573
DEC -17.94737
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.423
HIERARCH ESO ISS PBL12 END 90.375
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.835
HIERARCH ESO ISS PBL14 END 127.897
HIERARCH ESO ISS PBLA14 START 70.967
HIERARCH ESO ISS PBLA14 END 71.187
HIERARCH ESO ISS PBL23 START 58.061
HIERARCH ESO ISS PBL23 END 58.102
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.3
HIERARCH ESO ISS PBL24 START 89.925
HIERARCH ESO ISS PBL24 END 89.978
HIERARCH ESO ISS PBLA24 START 25.947
HIERARCH ESO ISS PBLA24 END 26.226
HIERARCH ESO ISS PBL34 START 48.325
HIERARCH ESO ISS PBL34 END 48.313
HIERARCH ESO ISS PBLA34 START 350.166
HIERARCH ESO ISS PBLA34 END 350.457
HIERARCH ESO ISS AMBI TAU0 START 0.002286
HIERARCH ESO ISS AMBI TAU0 END 0.002286
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045