Exposure
ID
GRAVI.2023-09-10T09:08:20.295_1
Header ID
GRAVI.2023-09-10T09:08:20.295
Date updated
2023-09-10 09:20:38 UTC+0000
Release date
2024-03-08 09:20:38 UTC+0000
UTC Start
2023-09-10 09:08:20.295
UTC End
2023-09-10 09:11:00.295
MJD Start
60197.38079045
MJD End
60197.382642301855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.001338
Ambient temperature (°C)
12.2
Seeing (arcsec)
1.9500000000000002
Observation
ID
56956
Category
science
Program ID
111.24KS.005
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
42225
Name
GJ65B
RA
24.772006
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 80.1270 79.7330 129.9000 130.4000
A0-J2 112.7060 111.9520 103.6000 103.9000
A0-K0 114.9260 114.2450 79.1530 79.3130
G1-J2 54.2520 54.0200 62.5000 62.6000
G1-K0 89.3580 89.2570 35.1430 35.2750
J2-K0 48.1540 48.1600 3.9320 4.2570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60197.38079045
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772006
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 80.127
HIERARCH ESO ISS PBL12 END 79.733
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 112.706
HIERARCH ESO ISS PBL13 END 111.952
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 114.926
HIERARCH ESO ISS PBL14 END 114.245
HIERARCH ESO ISS PBLA14 START 79.153
HIERARCH ESO ISS PBLA14 END 79.313
HIERARCH ESO ISS PBL23 START 54.252
HIERARCH ESO ISS PBL23 END 54.02
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.358
HIERARCH ESO ISS PBL24 END 89.257
HIERARCH ESO ISS PBLA24 START 35.143
HIERARCH ESO ISS PBLA24 END 35.275
HIERARCH ESO ISS PBL34 START 48.154
HIERARCH ESO ISS PBL34 END 48.16
HIERARCH ESO ISS PBLA34 START 3.932
HIERARCH ESO ISS PBLA34 END 4.257
HIERARCH ESO ISS AMBI TAU0 START 0.001168
HIERARCH ESO ISS AMBI TAU0 END 0.001508
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 2.14
HIERARCH ESO ISS AMBI FWHM END 1.76
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045