Exposure
ID
GRAVI.2023-07-23T10:19:07.518_2
Header ID
GRAVI.2023-07-23T10:19:07.518
Date updated
2023-07-23 10:30:32 UTC+0000
Release date
2024-01-19 10:30:32 UTC+0000
UTC Start
2023-07-23 10:19:07.518
UTC End
2023-07-23 10:21:47.518
MJD Start
60148.42994813
MJD End
60148.4317999819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004155
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.655
Observation
ID
56398
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
30729
Name
GJ65A
RA
24.7560416666667
DEC
-17.9505555555556
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3700 90.3090 115.9000 116.2000
A0-J2 129.2300 129.2050 92.9000 93.1000
A0-K0 127.9020 127.9460 71.2100 71.4440
G1-J2 58.1060 58.1410 55.3000 55.6000
G1-K0 89.9850 90.0350 26.2550 26.5460
J2-K0 48.3130 48.3020 350.4880 350.7980
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 60148.42994813
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 90.37
HIERARCH ESO ISS PBL12 END 90.309
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.205
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 127.902
HIERARCH ESO ISS PBL14 END 127.946
HIERARCH ESO ISS PBLA14 START 71.21
HIERARCH ESO ISS PBLA14 END 71.444
HIERARCH ESO ISS PBL23 START 58.106
HIERARCH ESO ISS PBL23 END 58.141
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 89.985
HIERARCH ESO ISS PBL24 END 90.035
HIERARCH ESO ISS PBLA24 START 26.255
HIERARCH ESO ISS PBLA24 END 26.546
HIERARCH ESO ISS PBL34 START 48.313
HIERARCH ESO ISS PBL34 END 48.302
HIERARCH ESO ISS PBLA34 START 350.488
HIERARCH ESO ISS PBLA34 END 350.798
HIERARCH ESO ISS AMBI TAU0 START 0.004241
HIERARCH ESO ISS AMBI TAU0 END 0.004069
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000