Exposure
ID
GRAVI.2021-10-05T06:22:33.747_2
Header ID
GRAVI.2021-10-05T06:22:33.747
Date updated
2021-10-05 06:36:00 UTC+0000
Release date
2022-10-05 06:36:00 UTC+0000
UTC Start
2021-10-05 06:22:33.747
UTC End
2021-10-05 06:24:57.747
MJD Start
59492.26566837
MJD End
59492.2673350367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002008
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.665
Observation
ID
48434
Category
science
Program ID
108.22EZ.001
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
30729
Name
GJ65A
RA
24.7560416666667
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 87.4310 87.1940 121.3000 121.6000
A0-J2 125.4260 125.0580 97.4000 97.6000
A0-K0 125.6770 125.3960 75.2660 75.4480
G1-J2 57.7090 57.6280 59.4000 59.6000
G1-K0 90.4770 90.4700 31.1850 31.3930
J2-K0 48.1460 48.1410 356.6110 356.9230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.26566837
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77035
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 87.431
HIERARCH ESO ISS PBL12 END 87.194
HIERARCH ESO ISS PBLA12 START 121.3
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 125.426
HIERARCH ESO ISS PBL13 END 125.058
HIERARCH ESO ISS PBLA13 START 97.4
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 125.677
HIERARCH ESO ISS PBL14 END 125.396
HIERARCH ESO ISS PBLA14 START 75.266
HIERARCH ESO ISS PBLA14 END 75.448
HIERARCH ESO ISS PBL23 START 57.709
HIERARCH ESO ISS PBL23 END 57.628
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 90.477
HIERARCH ESO ISS PBL24 END 90.47
HIERARCH ESO ISS PBLA24 START 31.185
HIERARCH ESO ISS PBLA24 END 31.393
HIERARCH ESO ISS PBL34 START 48.146
HIERARCH ESO ISS PBL34 END 48.141
HIERARCH ESO ISS PBLA34 START 356.611
HIERARCH ESO ISS PBLA34 END 356.923
HIERARCH ESO ISS AMBI TAU0 START 0.001947
HIERARCH ESO ISS AMBI TAU0 END 0.002069
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000