Exposure
ID
GRAVI.2020-12-01T04:57:54.934_1
Header ID
GRAVI.2020-12-01T04:57:54.934
Date updated
2020-12-01 05:05:55 UTC+0000
Release date
2021-12-01 05:05:54 UTC+0000
UTC Start
2020-12-01 04:57:54.934
UTC End
2020-12-01 04:59:24.934
MJD Start
59184.20688581
MJD End
59184.2079274767
Exposure time (s)
90.0
Validation level
1
Tau 0: Coherence time (s)
0.003693
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.625
Observation
ID
45989
Category
science
Program ID
106.215T.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
34613
Name
GJ65B
RA
24.769717
DEC
-17.94769
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 69.4290 69.1820 144.6000 145.0000
A0-J2 89.3740 88.7450 113.8000 114.2000
A0-K0 92.4150 91.7660 83.0190 83.1060
G1-J2 46.3150 46.0810 63.8000 63.8000
G1-K0 85.1940 85.0570 37.2240 37.2390
J2-K0 48.4100 48.4170 11.9030 12.0790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.215T.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59184.20688581
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.769717
DEC -17.94769
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 111.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 69.429
HIERARCH ESO ISS PBL12 END 69.182
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 89.374
HIERARCH ESO ISS PBL13 END 88.745
HIERARCH ESO ISS PBLA13 START 113.8
HIERARCH ESO ISS PBLA13 END 114.2
HIERARCH ESO ISS PBL14 START 92.415
HIERARCH ESO ISS PBL14 END 91.766
HIERARCH ESO ISS PBLA14 START 83.019
HIERARCH ESO ISS PBLA14 END 83.106
HIERARCH ESO ISS PBL23 START 46.315
HIERARCH ESO ISS PBL23 END 46.081
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.194
HIERARCH ESO ISS PBL24 END 85.057
HIERARCH ESO ISS PBLA24 START 37.224
HIERARCH ESO ISS PBLA24 END 37.239
HIERARCH ESO ISS PBL34 START 48.41
HIERARCH ESO ISS PBL34 END 48.417
HIERARCH ESO ISS PBLA34 START 11.903
HIERARCH ESO ISS PBLA34 END 12.079
HIERARCH ESO ISS AMBI TAU0 START 0.003963
HIERARCH ESO ISS AMBI TAU0 END 0.003423
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4501
HIERARCH ESO FT ROBJ DELTA -175702.0001