Exposure
ID
GRAVI.2021-09-30T05:23:51.837_2
Header ID
GRAVI.2021-09-30T05:23:51.837
Date updated
2021-09-30 05:35:54 UTC+0000
Release date
2022-09-30 05:35:54 UTC+0000
UTC Start
2021-09-30 05:23:51.837
UTC End
2021-09-30 05:26:15.837
MJD Start
59487.22490552
MJD End
59487.2265721867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0019065
Ambient temperature (°C)
10.91
Seeing (arcsec)
1.235
Observation
ID
48376
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
36274
Name
GJ65A
RA
24.7560433333333
DEC
-17.9505555555556
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 90.4740 90.4960 114.2000 114.4000
A0-J2 128.8010 128.9160 91.2000 91.4000
A0-K0 127.0420 127.2030 69.3980 69.6410
G1-J2 57.6650 57.7390 53.3000 53.6000
G1-K0 89.5500 89.6100 23.9870 24.2890
J2-K0 48.4030 48.3910 348.2500 348.5330
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 59487.22490552
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
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 90.474
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 128.801
HIERARCH ESO ISS PBL13 END 128.916
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 127.042
HIERARCH ESO ISS PBL14 END 127.203
HIERARCH ESO ISS PBLA14 START 69.398
HIERARCH ESO ISS PBLA14 END 69.641
HIERARCH ESO ISS PBL23 START 57.665
HIERARCH ESO ISS PBL23 END 57.739
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 89.55
HIERARCH ESO ISS PBL24 END 89.61
HIERARCH ESO ISS PBLA24 START 23.987
HIERARCH ESO ISS PBLA24 END 24.289
HIERARCH ESO ISS PBL34 START 48.403
HIERARCH ESO ISS PBL34 END 48.391
HIERARCH ESO ISS PBLA34 START 348.25
HIERARCH ESO ISS PBLA34 END 348.533
HIERARCH ESO ISS AMBI TAU0 START 0.001871
HIERARCH ESO ISS AMBI TAU0 END 0.001942
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.21
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000