Exposure
ID
GRAVI.2021-09-30T07:28:37.192_1
Header ID
GRAVI.2021-09-30T07:28:37.192
Date updated
2021-09-30 07:40:49 UTC+0000
Release date
2022-09-30 07:40:49 UTC+0000
UTC Start
2021-09-30 07:28:37.192
UTC End
2021-09-30 07:31:01.192
MJD Start
59487.31154157
MJD End
59487.3132082367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002082
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.905
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 82.5870 82.2400 127.1000 127.5000
A0-J2 117.2610 116.6330 101.6000 101.9000
A0-K0 118.9480 118.4010 78.0940 78.2530
G1-J2 55.5990 55.4180 61.8000 61.9000
G1-K0 89.9060 89.8380 34.1910 34.3410
J2-K0 48.1270 48.1300 1.8070 2.1200
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 59487.31154157
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 82.587
HIERARCH ESO ISS PBL12 END 82.24
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 117.261
HIERARCH ESO ISS PBL13 END 116.633
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 118.948
HIERARCH ESO ISS PBL14 END 118.401
HIERARCH ESO ISS PBLA14 START 78.094
HIERARCH ESO ISS PBLA14 END 78.253
HIERARCH ESO ISS PBL23 START 55.599
HIERARCH ESO ISS PBL23 END 55.418
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 89.906
HIERARCH ESO ISS PBL24 END 89.838
HIERARCH ESO ISS PBLA24 START 34.191
HIERARCH ESO ISS PBLA24 END 34.341
HIERARCH ESO ISS PBL34 START 48.127
HIERARCH ESO ISS PBL34 END 48.13
HIERARCH ESO ISS PBLA34 START 1.807
HIERARCH ESO ISS PBLA34 END 2.12
HIERARCH ESO ISS AMBI TAU0 START 0.002206
HIERARCH ESO ISS AMBI TAU0 END 0.001958
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.97
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581