Exposure
ID
GRAVI.2025-10-11T04:27:11.301_1
Header ID
GRAVI.2025-10-11T04:27:11.301
Date updated
2025-10-11 04:36:04 UTC+0000
Release date
2026-04-09 04:36:04 UTC+0000
UTC Start
2025-10-11 04:27:11.301
UTC End
2025-10-11 04:29:51.301
MJD Start
60959.18554746
MJD End
60959.18739931186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00214
Ambient temperature (°C)
11.8
Seeing (arcsec)
1.26
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 90.2250 90.3000 113.2000 113.4000
A0-J2 128.0010 128.2110 90.2000 90.4000
A0-K0 126.0530 126.2970 68.1840 68.4480
G1-J2 57.2440 57.3450 52.0000 52.3000
G1-K0 89.2350 89.3050 22.4820 22.8090
J2-K0 48.4580 48.4460 346.9080 347.1900
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 60959.18554746
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 90.225
HIERARCH ESO ISS PBL12 END 90.3
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.001
HIERARCH ESO ISS PBL13 END 128.211
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 126.053
HIERARCH ESO ISS PBL14 END 126.297
HIERARCH ESO ISS PBLA14 START 68.184
HIERARCH ESO ISS PBLA14 END 68.448
HIERARCH ESO ISS PBL23 START 57.244
HIERARCH ESO ISS PBL23 END 57.345
HIERARCH ESO ISS PBLA23 START 52.0
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 89.235
HIERARCH ESO ISS PBL24 END 89.305
HIERARCH ESO ISS PBLA24 START 22.482
HIERARCH ESO ISS PBLA24 END 22.809
HIERARCH ESO ISS PBL34 START 48.458
HIERARCH ESO ISS PBL34 END 48.446
HIERARCH ESO ISS PBLA34 START 346.908
HIERARCH ESO ISS PBLA34 END 347.19
HIERARCH ESO ISS AMBI TAU0 START 0.002174
HIERARCH ESO ISS AMBI TAU0 END 0.002106
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.32
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045