Exposure
ID
GRAVI.2021-09-30T05:36:54.870_2
Header ID
GRAVI.2021-09-30T05:36:54.870
Date updated
2021-09-30 05:51:26 UTC+0000
Release date
2022-09-30 05:51:26 UTC+0000
UTC Start
2021-09-30 05:36:54.870
UTC End
2021-09-30 05:39:18.870
MJD Start
59487.2339684
MJD End
59487.2356350667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002012
Ambient temperature (°C)
10.91
Seeing (arcsec)
1.185
Observation
ID
48375
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
36273
Name
GJ65B
RA
24.7558233333333
DEC
-17.95012725
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 90.4870 90.4610 115.2000 115.4000
A0-J2 129.1860 129.2190 92.2000 92.4000
A0-K0 127.6660 127.7570 70.4920 70.7240
G1-J2 57.9650 58.0150 54.6000 54.8000
G1-K0 89.8210 89.8750 25.3550 25.6450
J2-K0 48.3490 48.3380 349.5650 349.8580
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 59487.2339684
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 90.487
HIERARCH ESO ISS PBL12 END 90.461
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.4
HIERARCH ESO ISS PBL13 START 129.186
HIERARCH ESO ISS PBL13 END 129.219
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 127.666
HIERARCH ESO ISS PBL14 END 127.757
HIERARCH ESO ISS PBLA14 START 70.492
HIERARCH ESO ISS PBLA14 END 70.724
HIERARCH ESO ISS PBL23 START 57.965
HIERARCH ESO ISS PBL23 END 58.015
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 89.821
HIERARCH ESO ISS PBL24 END 89.875
HIERARCH ESO ISS PBLA24 START 25.355
HIERARCH ESO ISS PBLA24 END 25.645
HIERARCH ESO ISS PBL34 START 48.349
HIERARCH ESO ISS PBL34 END 48.338
HIERARCH ESO ISS PBLA34 START 349.565
HIERARCH ESO ISS PBLA34 END 349.858
HIERARCH ESO ISS AMBI TAU0 START 0.001917
HIERARCH ESO ISS AMBI TAU0 END 0.002107
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.14
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581