Exposure
ID
GRAVI.2023-07-23T09:45:55.429_1
Header ID
GRAVI.2023-07-23T09:45:55.429
Date updated
2023-07-23 09:55:27 UTC+0000
Release date
2024-01-19 09:55:26 UTC+0000
UTC Start
2023-07-23 09:45:55.429
UTC End
2023-07-23 09:48:35.429
MJD Start
60148.40689154
MJD End
60148.408743391854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0035694999999999998
Ambient temperature (°C)
15.55
Seeing (arcsec)
0.6699999999999999
Observation
ID
56397
Category
science
Program ID
111.24KS.003
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
41793
Name
GJ65B
RA
24.771924
DEC
-17.94758
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 90.2840 90.3500 113.4000 113.6000
A0-J2 128.1670 128.3610 90.3000 90.6000
A0-K0 126.2480 126.4790 68.3900 68.6570
G1-J2 57.3250 57.4220 52.2000 52.5000
G1-K0 89.2930 89.3620 22.7380 23.0690
J2-K0 48.4490 48.4370 347.1290 347.4190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60148.40689154
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771924
DEC -17.94758
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 90.284
HIERARCH ESO ISS PBL12 END 90.35
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 128.167
HIERARCH ESO ISS PBL13 END 128.361
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 126.248
HIERARCH ESO ISS PBL14 END 126.479
HIERARCH ESO ISS PBLA14 START 68.39
HIERARCH ESO ISS PBLA14 END 68.657
HIERARCH ESO ISS PBL23 START 57.325
HIERARCH ESO ISS PBL23 END 57.422
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 89.293
HIERARCH ESO ISS PBL24 END 89.362
HIERARCH ESO ISS PBLA24 START 22.738
HIERARCH ESO ISS PBLA24 END 23.069
HIERARCH ESO ISS PBL34 START 48.449
HIERARCH ESO ISS PBL34 END 48.437
HIERARCH ESO ISS PBLA34 START 347.129
HIERARCH ESO ISS PBLA34 END 347.419
HIERARCH ESO ISS AMBI TAU0 START 0.003392
HIERARCH ESO ISS AMBI TAU0 END 0.003747
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000