Exposure
ID
GRAVI.2021-09-30T08:17:55.315_1
Header ID
GRAVI.2021-09-30T08:17:55.315
Date updated
2021-09-30 08:28:48 UTC+0000
Release date
2022-09-30 08:28:47 UTC+0000
UTC Start
2021-09-30 08:17:55.315
UTC End
2021-09-30 08:20:19.315
MJD Start
59487.34577911
MJD End
59487.3474457767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001671
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.975
Observation
ID
48372
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
36271
Name
GJ65B
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 75.8830 75.4740 135.1000 135.7000
A0-J2 104.2140 103.3520 107.1000 107.5000
A0-K0 107.0700 106.2510 80.7690 80.9140
G1-J2 51.5400 51.2530 63.4000 63.4000
G1-K0 88.0650 87.9190 36.3120 36.3990
J2-K0 48.2360 48.2460 7.2440 7.5470
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 59487.34577911
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 75.883
HIERARCH ESO ISS PBL12 END 75.474
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 104.214
HIERARCH ESO ISS PBL13 END 103.352
HIERARCH ESO ISS PBLA13 START 107.1
HIERARCH ESO ISS PBLA13 END 107.5
HIERARCH ESO ISS PBL14 START 107.07
HIERARCH ESO ISS PBL14 END 106.251
HIERARCH ESO ISS PBLA14 START 80.769
HIERARCH ESO ISS PBLA14 END 80.914
HIERARCH ESO ISS PBL23 START 51.54
HIERARCH ESO ISS PBL23 END 51.253
HIERARCH ESO ISS PBLA23 START 63.4
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 88.065
HIERARCH ESO ISS PBL24 END 87.919
HIERARCH ESO ISS PBLA24 START 36.312
HIERARCH ESO ISS PBLA24 END 36.399
HIERARCH ESO ISS PBL34 START 48.236
HIERARCH ESO ISS PBL34 END 48.246
HIERARCH ESO ISS PBLA34 START 7.244
HIERARCH ESO ISS PBLA34 END 7.547
HIERARCH ESO ISS AMBI TAU0 START 0.001637
HIERARCH ESO ISS AMBI TAU0 END 0.001705
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.93
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000