Exposure
ID
GRAVI.2021-09-30T05:44:57.890_1
Header ID
GRAVI.2021-09-30T05:44:57.890
Date updated
2021-09-30 05:56:50 UTC+0000
Release date
2022-09-30 05:56:50 UTC+0000
UTC Start
2021-09-30 05:44:57.890
UTC End
2021-09-30 05:47:21.890
MJD Start
59487.23955891
MJD End
59487.2412255767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001855
Ambient temperature (°C)
10.84
Seeing (arcsec)
1.375
Observation
ID
48374
Category
science
Program ID
105.20KT.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36272
Name
GJ65A
RA
24.770339
DEC
-17.94762
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 90.3860 90.3320 115.9000 116.1000
A0-J2 129.2330 129.2150 92.8000 93.0000
A0-K0 127.8860 127.9320 71.1460 71.3680
G1-J2 58.0950 58.1300 55.3000 55.5000
G1-K0 89.9710 90.0190 26.1720 26.4490
J2-K0 48.3170 48.3060 350.4010 350.6940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20KT.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59487.23955891
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770339
DEC -17.94762
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 90.386
HIERARCH ESO ISS PBL12 END 90.332
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.215
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.886
HIERARCH ESO ISS PBL14 END 127.932
HIERARCH ESO ISS PBLA14 START 71.146
HIERARCH ESO ISS PBLA14 END 71.368
HIERARCH ESO ISS PBL23 START 58.095
HIERARCH ESO ISS PBL23 END 58.13
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 89.971
HIERARCH ESO ISS PBL24 END 90.019
HIERARCH ESO ISS PBLA24 START 26.172
HIERARCH ESO ISS PBLA24 END 26.449
HIERARCH ESO ISS PBL34 START 48.317
HIERARCH ESO ISS PBL34 END 48.306
HIERARCH ESO ISS PBLA34 START 350.401
HIERARCH ESO ISS PBLA34 END 350.694
HIERARCH ESO ISS AMBI TAU0 START 0.001898
HIERARCH ESO ISS AMBI TAU0 END 0.001812
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.32
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581