Exposure
ID
GRAVI.2023-10-01T08:54:06.528_1
Header ID
GRAVI.2023-10-01T08:54:06.528
Date updated
2023-10-01 09:00:24 UTC+0000
Release date
2024-03-29 09:00:24 UTC+0000
UTC Start
2023-10-01 08:54:06.528
UTC End
2023-10-01 08:56:46.528
MJD Start
60218.37090889
MJD End
60218.372760741855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0092265
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.335
Observation
ID
57165
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42381
Name
GJ65B
RA
24.772025
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 70.3390 69.9230 143.1000 143.7000
A0-J2 91.6860 90.6560 112.7000 113.2000
A0-K0 94.7960 93.7470 82.6770 82.8210
G1-J2 47.1830 46.8060 63.8000 63.8000
G1-K0 85.7020 85.4850 37.1500 37.1840
J2-K0 48.3820 48.3940 11.2390 11.5360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.37090889
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772025
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 70.339
HIERARCH ESO ISS PBL12 END 69.923
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.7
HIERARCH ESO ISS PBL13 START 91.686
HIERARCH ESO ISS PBL13 END 90.656
HIERARCH ESO ISS PBLA13 START 112.7
HIERARCH ESO ISS PBLA13 END 113.2
HIERARCH ESO ISS PBL14 START 94.796
HIERARCH ESO ISS PBL14 END 93.747
HIERARCH ESO ISS PBLA14 START 82.677
HIERARCH ESO ISS PBLA14 END 82.821
HIERARCH ESO ISS PBL23 START 47.183
HIERARCH ESO ISS PBL23 END 46.806
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.702
HIERARCH ESO ISS PBL24 END 85.485
HIERARCH ESO ISS PBLA24 START 37.15
HIERARCH ESO ISS PBLA24 END 37.184
HIERARCH ESO ISS PBL34 START 48.382
HIERARCH ESO ISS PBL34 END 48.394
HIERARCH ESO ISS PBLA34 START 11.239
HIERARCH ESO ISS PBLA34 END 11.536
HIERARCH ESO ISS AMBI TAU0 START 0.009501
HIERARCH ESO ISS AMBI TAU0 END 0.008952
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.33
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045