Exposure
ID
GRAVI.2022-12-01T04:55:25.191_2
Header ID
GRAVI.2022-12-01T04:55:25.191
Date updated
2022-12-01 05:06:15 UTC+0000
Release date
2023-05-30 05:06:15 UTC+0000
UTC Start
2022-12-01 04:55:25.191
UTC End
2022-12-01 04:57:49.191
MJD Start
59914.20515267
MJD End
59914.2068193367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.007391
Ambient temperature (°C)
9.77
Seeing (arcsec)
0.595
Observation
ID
53368
Category
science
Program ID
110.23TC.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
31989
Name
GJ65A
RA
24.75604125
DEC
-17.9505556666667
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 70.0450 69.6470 143.6000 144.2000
A0-J2 90.9480 89.9540 113.1000 113.5000
A0-K0 94.0380 93.0220 82.7890 82.9270
G1-J2 46.9090 46.5440 63.8000 63.8000
G1-K0 85.5430 85.3310 37.1760 37.2060
J2-K0 48.3910 48.4030 11.4540 11.7370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.20515267
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771227
DEC -17.94755
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 70.045
HIERARCH ESO ISS PBL12 END 69.647
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 90.948
HIERARCH ESO ISS PBL13 END 89.954
HIERARCH ESO ISS PBLA13 START 113.1
HIERARCH ESO ISS PBLA13 END 113.5
HIERARCH ESO ISS PBL14 START 94.038
HIERARCH ESO ISS PBL14 END 93.022
HIERARCH ESO ISS PBLA14 START 82.789
HIERARCH ESO ISS PBLA14 END 82.927
HIERARCH ESO ISS PBL23 START 46.909
HIERARCH ESO ISS PBL23 END 46.544
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.543
HIERARCH ESO ISS PBL24 END 85.331
HIERARCH ESO ISS PBLA24 START 37.176
HIERARCH ESO ISS PBLA24 END 37.206
HIERARCH ESO ISS PBL34 START 48.391
HIERARCH ESO ISS PBL34 END 48.403
HIERARCH ESO ISS PBLA34 START 11.454
HIERARCH ESO ISS PBLA34 END 11.737
HIERARCH ESO ISS AMBI TAU0 START 0.009046
HIERARCH ESO ISS AMBI TAU0 END 0.005736
HIERARCH ESO ISS AMBI TEMP 9.77
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4499
HIERARCH ESO FT ROBJ DELTA -175702.0004