Exposure
ID
GRAVI.2023-08-22T09:47:33.059_1
Header ID
GRAVI.2023-08-22T09:47:33.059
Date updated
2023-08-22 09:56:36 UTC+0000
Release date
2024-02-18 09:56:36 UTC+0000
UTC Start
2023-08-22 09:47:33.059
UTC End
2023-08-22 09:50:13.059
MJD Start
60178.40802152
MJD End
60178.40987337186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0098355
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.42000000000000004
Observation
ID
56717
Category
science
Program ID
111.24KS.001
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
42021
Name
GJ65B
RA
24.771984
DEC
-17.9476
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 84.5060 84.1780 124.9000 125.3000
A0-J2 120.6430 120.0780 100.0000 100.3000
A0-K0 121.8400 121.3650 77.1270 77.3010
G1-J2 56.5390 56.3870 61.1000 61.2000
G1-K0 90.2310 90.1840 33.2340 33.4130
J2-K0 48.1190 48.1190 359.9630 0.2930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60178.40802152
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771984
DEC -17.9476
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 84.506
HIERARCH ESO ISS PBL12 END 84.178
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 120.643
HIERARCH ESO ISS PBL13 END 120.078
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 121.84
HIERARCH ESO ISS PBL14 END 121.365
HIERARCH ESO ISS PBLA14 START 77.127
HIERARCH ESO ISS PBLA14 END 77.301
HIERARCH ESO ISS PBL23 START 56.539
HIERARCH ESO ISS PBL23 END 56.387
HIERARCH ESO ISS PBLA23 START 61.1
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 90.231
HIERARCH ESO ISS PBL24 END 90.184
HIERARCH ESO ISS PBLA24 START 33.234
HIERARCH ESO ISS PBLA24 END 33.413
HIERARCH ESO ISS PBL34 START 48.119
HIERARCH ESO ISS PBL34 END 48.119
HIERARCH ESO ISS PBLA34 START 359.963
HIERARCH ESO ISS PBLA34 END 0.293
HIERARCH ESO ISS AMBI TAU0 START 0.00998
HIERARCH ESO ISS AMBI TAU0 END 0.009691
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045