Exposure
ID
GRAVI.2021-11-18T03:08:26.773_2
Header ID
GRAVI.2021-11-18T03:08:26.773
Date updated
2021-11-18 03:16:28 UTC+0000
Release date
2022-11-18 03:16:28 UTC+0000
UTC Start
2021-11-18 03:08:26.773
UTC End
2021-11-18 03:10:50.773
MJD Start
59536.13086543
MJD End
59536.1325320967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.005036
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.755
Observation
ID
48913
Category
science
Program ID
108.22EZ.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36620
Name
GJ65B
RA
24.7558179166667
DEC
-17.9501416666667
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 88.9580 88.7830 119.1000 119.4000
A0-J2 127.6680 127.4270 95.6000 95.9000
A0-K0 127.2730 127.1150 73.8430 74.0380
G1-J2 58.1280 58.0920 58.1000 58.3000
G1-K0 90.4210 90.4390 29.5020 29.7360
J2-K0 48.1940 48.1860 354.2770 354.5800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59536.13086543
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770438
DEC -17.94761
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 88.958
HIERARCH ESO ISS PBL12 END 88.783
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 127.668
HIERARCH ESO ISS PBL13 END 127.427
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 127.273
HIERARCH ESO ISS PBL14 END 127.115
HIERARCH ESO ISS PBLA14 START 73.843
HIERARCH ESO ISS PBLA14 END 74.038
HIERARCH ESO ISS PBL23 START 58.128
HIERARCH ESO ISS PBL23 END 58.092
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 90.421
HIERARCH ESO ISS PBL24 END 90.439
HIERARCH ESO ISS PBLA24 START 29.502
HIERARCH ESO ISS PBLA24 END 29.736
HIERARCH ESO ISS PBL34 START 48.194
HIERARCH ESO ISS PBL34 END 48.186
HIERARCH ESO ISS PBLA34 START 354.277
HIERARCH ESO ISS PBLA34 END 354.58
HIERARCH ESO ISS AMBI TAU0 START 0.005082
HIERARCH ESO ISS AMBI TAU0 END 0.00499
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3963
HIERARCH ESO FT ROBJ DELTA -175700.5100