Exposure
ID
GRAVI.2025-10-11T04:42:17.339_2
Header ID
GRAVI.2025-10-11T04:42:17.339
Date updated
2025-10-11 04:50:59 UTC+0000
Release date
2026-04-09 04:50:59 UTC+0000
UTC Start
2025-10-11 04:42:17.339
UTC End
2025-10-11 04:44:57.339
MJD Start
60959.19603402
MJD End
60959.19788587186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002176
Ambient temperature (°C)
11.81
Seeing (arcsec)
1.2200000000000002
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 90.4870 90.5030 114.3000 114.5000
A0-J2 128.8680 128.9780 91.3000 91.5000
A0-K0 127.1330 127.2940 69.5340 69.7760
G1-J2 57.7060 57.7800 53.5000 53.8000
G1-K0 89.5800 89.6440 24.1560 24.4610
J2-K0 48.3950 48.3830 348.4060 348.6930
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 60959.19603402
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 90.487
HIERARCH ESO ISS PBL12 END 90.503
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 128.868
HIERARCH ESO ISS PBL13 END 128.978
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.133
HIERARCH ESO ISS PBL14 END 127.294
HIERARCH ESO ISS PBLA14 START 69.534
HIERARCH ESO ISS PBLA14 END 69.776
HIERARCH ESO ISS PBL23 START 57.706
HIERARCH ESO ISS PBL23 END 57.78
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 89.58
HIERARCH ESO ISS PBL24 END 89.644
HIERARCH ESO ISS PBLA24 START 24.156
HIERARCH ESO ISS PBLA24 END 24.461
HIERARCH ESO ISS PBL34 START 48.395
HIERARCH ESO ISS PBL34 END 48.383
HIERARCH ESO ISS PBLA34 START 348.406
HIERARCH ESO ISS PBLA34 END 348.693
HIERARCH ESO ISS AMBI TAU0 START 0.002086
HIERARCH ESO ISS AMBI TAU0 END 0.002266
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.11
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045