Exposure
ID
GRAVI.2023-08-22T08:23:41.846_1
Header ID
GRAVI.2023-08-22T08:23:41.846
Date updated
2023-08-22 08:36:05 UTC+0000
Release date
2024-02-18 08:36:05 UTC+0000
UTC Start
2023-08-22 08:23:41.846
UTC End
2023-08-22 08:26:21.846
MJD Start
60178.34978989
MJD End
60178.35164174186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005128000000000001
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.83
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 90.3180 90.2490 116.1000 116.4000
A0-J2 129.2100 129.1690 93.0000 93.3000
A0-K0 127.9410 127.9700 71.3950 71.6250
G1-J2 58.1370 58.1670 55.5000 55.8000
G1-K0 90.0290 90.0770 26.4900 26.7770
J2-K0 48.3030 48.2920 350.7390 351.0480
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 60178.34978989
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 90.318
HIERARCH ESO ISS PBL12 END 90.249
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 129.21
HIERARCH ESO ISS PBL13 END 129.169
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 127.941
HIERARCH ESO ISS PBL14 END 127.97
HIERARCH ESO ISS PBLA14 START 71.395
HIERARCH ESO ISS PBLA14 END 71.625
HIERARCH ESO ISS PBL23 START 58.137
HIERARCH ESO ISS PBL23 END 58.167
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 90.029
HIERARCH ESO ISS PBL24 END 90.077
HIERARCH ESO ISS PBLA24 START 26.49
HIERARCH ESO ISS PBLA24 END 26.777
HIERARCH ESO ISS PBL34 START 48.303
HIERARCH ESO ISS PBL34 END 48.292
HIERARCH ESO ISS PBLA34 START 350.739
HIERARCH ESO ISS PBLA34 END 351.048
HIERARCH ESO ISS AMBI TAU0 START 0.004745
HIERARCH ESO ISS AMBI TAU0 END 0.005511
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045