Exposure
ID
GRAVI.2025-10-11T04:19:59.282_2
Header ID
GRAVI.2025-10-11T04:19:59.282
Date updated
2025-10-11 04:30:55 UTC+0000
Release date
2026-04-09 04:30:55 UTC+0000
UTC Start
2025-10-11 04:19:59.282
UTC End
2025-10-11 04:22:39.282
MJD Start
60959.18054725
MJD End
60959.182399101854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0023375
Ambient temperature (°C)
11.89
Seeing (arcsec)
1.1600000000000001
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 89.9940 90.0970 112.8000 113.0000
A0-J2 127.4110 127.6670 89.6000 89.8000
A0-K0 125.3910 125.6740 67.5050 67.7890
G1-J2 56.9780 57.0910 51.2000 51.5000
G1-K0 89.0610 89.1330 21.6490 21.9930
J2-K0 48.4860 48.4750 346.2090 346.4940
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 60959.18054725
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 89.994
HIERARCH ESO ISS PBL12 END 90.097
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 127.411
HIERARCH ESO ISS PBL13 END 127.667
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 125.391
HIERARCH ESO ISS PBL14 END 125.674
HIERARCH ESO ISS PBLA14 START 67.505
HIERARCH ESO ISS PBLA14 END 67.789
HIERARCH ESO ISS PBL23 START 56.978
HIERARCH ESO ISS PBL23 END 57.091
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 89.061
HIERARCH ESO ISS PBL24 END 89.133
HIERARCH ESO ISS PBLA24 START 21.649
HIERARCH ESO ISS PBLA24 END 21.993
HIERARCH ESO ISS PBL34 START 48.486
HIERARCH ESO ISS PBL34 END 48.475
HIERARCH ESO ISS PBLA34 START 346.209
HIERARCH ESO ISS PBLA34 END 346.494
HIERARCH ESO ISS AMBI TAU0 START 0.002487
HIERARCH ESO ISS AMBI TAU0 END 0.002188
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.24
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045