Exposure
ID
GRAVI.2025-10-11T03:31:35.159_1
Header ID
GRAVI.2025-10-11T03:31:35.159
Date updated
2025-10-11 03:41:04 UTC+0000
Release date
2026-04-09 03:41:04 UTC+0000
UTC Start
2025-10-11 03:31:35.159
UTC End
2025-10-11 03:34:15.159
MJD Start
60959.14693471
MJD End
60959.148786561855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002127
Ambient temperature (°C)
11.93
Seeing (arcsec)
1.16
Observation
ID
70887
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
52596
Name
G_272-61
RA
24.773573
DEC
-17.94737
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 86.6080 86.9080 109.9000 110.0000
A0-J2 120.5020 121.0690 85.7000 86.0000
A0-K0 118.6470 119.1660 62.2960 62.6540
G1-J2 54.5310 54.7090 45.2000 45.7000
G1-K0 87.8440 87.9160 15.5840 15.9780
J2-K0 48.6330 48.6270 341.8810 342.1280
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 60959.14693471
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 86.608
HIERARCH ESO ISS PBL12 END 86.908
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 120.502
HIERARCH ESO ISS PBL13 END 121.069
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 118.647
HIERARCH ESO ISS PBL14 END 119.166
HIERARCH ESO ISS PBLA14 START 62.296
HIERARCH ESO ISS PBLA14 END 62.654
HIERARCH ESO ISS PBL23 START 54.531
HIERARCH ESO ISS PBL23 END 54.709
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 87.844
HIERARCH ESO ISS PBL24 END 87.916
HIERARCH ESO ISS PBLA24 START 15.584
HIERARCH ESO ISS PBLA24 END 15.978
HIERARCH ESO ISS PBL34 START 48.633
HIERARCH ESO ISS PBL34 END 48.627
HIERARCH ESO ISS PBLA34 START 341.881
HIERARCH ESO ISS PBLA34 END 342.128
HIERARCH ESO ISS AMBI TAU0 START 0.002259
HIERARCH ESO ISS AMBI TAU0 END 0.001995
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045