Exposure
ID
GRAVI.2025-12-10T03:04:19.859_2
Header ID
GRAVI.2025-12-10T03:04:19.859
Date updated
2025-12-10 03:15:51 UTC+0000
Release date
2026-06-08 03:15:51 UTC+0000
UTC Start
2025-12-10 03:04:19.859
UTC End
2025-12-10 03:06:59.859
MJD Start
61019.12800763
MJD End
61019.12985948186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.012272
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.445
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 80.6960 80.2660 129.3000 129.8000
A0-J2 113.7890 112.9760 103.1000 103.4000
A0-K0 115.9000 115.1720 78.9140 79.0920
G1-J2 54.5820 54.3360 62.4000 62.5000
G1-K0 89.5020 89.3960 34.9430 35.0950
J2-K0 48.1450 48.1510 3.4560 3.8150
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 61019.12800763
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 80.696
HIERARCH ESO ISS PBL12 END 80.266
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.8
HIERARCH ESO ISS PBL13 START 113.789
HIERARCH ESO ISS PBL13 END 112.976
HIERARCH ESO ISS PBLA13 START 103.1
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 115.9
HIERARCH ESO ISS PBL14 END 115.172
HIERARCH ESO ISS PBLA14 START 78.914
HIERARCH ESO ISS PBLA14 END 79.092
HIERARCH ESO ISS PBL23 START 54.582
HIERARCH ESO ISS PBL23 END 54.336
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 89.502
HIERARCH ESO ISS PBL24 END 89.396
HIERARCH ESO ISS PBLA24 START 34.943
HIERARCH ESO ISS PBLA24 END 35.095
HIERARCH ESO ISS PBL34 START 48.145
HIERARCH ESO ISS PBL34 END 48.151
HIERARCH ESO ISS PBLA34 START 3.456
HIERARCH ESO ISS PBLA34 END 3.815
HIERARCH ESO ISS AMBI TAU0 START 0.010693
HIERARCH ESO ISS AMBI TAU0 END 0.013851
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045