Exposure
ID
GRAVI.2023-08-27T08:46:15.912_1
Header ID
GRAVI.2023-08-27T08:46:15.912
Date updated
2023-08-27 09:00:30 UTC+0000
Release date
2024-02-23 09:00:30 UTC+0000
UTC Start
2023-08-27 08:46:15.912
UTC End
2023-08-27 08:48:55.912
MJD Start
60183.36546195
MJD End
60183.36731380186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003143
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.735
Observation
ID
56792
Category
science
Program ID
111.24KS.004
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
42089
Name
GJ65B
RA
24.77199
DEC
-17.94761
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 88.3280 88.1150 120.1000 120.4000
A0-J2 126.7810 126.4680 96.4000 96.6000
A0-K0 126.6740 126.4510 74.4880 74.6850
G1-J2 57.9850 57.9260 58.7000 58.9000
G1-K0 90.4710 90.4790 30.2780 30.5110
J2-K0 48.1680 48.1620 355.3170 355.6410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.36546195
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77199
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 88.328
HIERARCH ESO ISS PBL12 END 88.115
HIERARCH ESO ISS PBLA12 START 120.1
HIERARCH ESO ISS PBLA12 END 120.4
HIERARCH ESO ISS PBL13 START 126.781
HIERARCH ESO ISS PBL13 END 126.468
HIERARCH ESO ISS PBLA13 START 96.4
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 126.674
HIERARCH ESO ISS PBL14 END 126.451
HIERARCH ESO ISS PBLA14 START 74.488
HIERARCH ESO ISS PBLA14 END 74.685
HIERARCH ESO ISS PBL23 START 57.985
HIERARCH ESO ISS PBL23 END 57.926
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 90.471
HIERARCH ESO ISS PBL24 END 90.479
HIERARCH ESO ISS PBLA24 START 30.278
HIERARCH ESO ISS PBLA24 END 30.511
HIERARCH ESO ISS PBL34 START 48.168
HIERARCH ESO ISS PBL34 END 48.162
HIERARCH ESO ISS PBLA34 START 355.317
HIERARCH ESO ISS PBLA34 END 355.641
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.003012
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045