Exposure
ID
GRAVI.2023-08-22T09:03:14.947_1
Header ID
GRAVI.2023-08-22T09:03:14.947
Date updated
2023-08-22 09:16:57 UTC+0000
Release date
2024-02-18 09:16:57 UTC+0000
UTC Start
2023-08-22 09:03:14.947
UTC End
2023-08-22 09:05:54.947
MJD Start
60178.37725633
MJD End
60178.379108181856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0065780000000000005
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.44
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 88.5140 88.3090 119.8000 120.1000
A0-J2 127.0510 126.7540 96.2000 96.4000
A0-K0 126.8620 126.6550 74.3130 74.5110
G1-J2 58.0330 57.9800 58.5000 58.7000
G1-K0 90.4620 90.4720 30.0680 30.3040
J2-K0 48.1750 48.1680 355.0280 355.3510
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 60178.37725633
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 88.514
HIERARCH ESO ISS PBL12 END 88.309
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 127.051
HIERARCH ESO ISS PBL13 END 126.754
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 126.862
HIERARCH ESO ISS PBL14 END 126.655
HIERARCH ESO ISS PBLA14 START 74.313
HIERARCH ESO ISS PBLA14 END 74.511
HIERARCH ESO ISS PBL23 START 58.033
HIERARCH ESO ISS PBL23 END 57.98
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 90.462
HIERARCH ESO ISS PBL24 END 90.472
HIERARCH ESO ISS PBLA24 START 30.068
HIERARCH ESO ISS PBLA24 END 30.304
HIERARCH ESO ISS PBL34 START 48.175
HIERARCH ESO ISS PBL34 END 48.168
HIERARCH ESO ISS PBLA34 START 355.028
HIERARCH ESO ISS PBLA34 END 355.351
HIERARCH ESO ISS AMBI TAU0 START 0.007381
HIERARCH ESO ISS AMBI TAU0 END 0.005775
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045