Exposure
ID
GRAVI.2022-12-01T02:58:51.896_1
Header ID
GRAVI.2022-12-01T02:58:51.896
Date updated
2022-12-01 03:05:49 UTC+0000
Release date
2023-05-30 03:05:49 UTC+0000
UTC Start
2022-12-01 02:58:51.896
UTC End
2022-12-01 03:01:15.896
MJD Start
59914.12421176
MJD End
59914.1258784267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.005178
Ambient temperature (°C)
10.36
Seeing (arcsec)
0.86
Observation
ID
53364
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
39686
Name
GJ65B
RA
24.771226
DEC
-17.94755
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 85.6310 85.3410 123.6000 123.9000
A0-J2 122.5390 122.0550 99.1000 99.3000
A0-K0 123.4040 123.0080 76.4920 76.6640
G1-J2 57.0310 56.9080 60.5000 60.7000
G1-K0 90.3660 90.3350 32.5590 32.7440
J2-K0 48.1230 48.1210 358.7810 359.0970
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 59914.12421176
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771226
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 85.631
HIERARCH ESO ISS PBL12 END 85.341
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 123.9
HIERARCH ESO ISS PBL13 START 122.539
HIERARCH ESO ISS PBL13 END 122.055
HIERARCH ESO ISS PBLA13 START 99.1
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 123.404
HIERARCH ESO ISS PBL14 END 123.008
HIERARCH ESO ISS PBLA14 START 76.492
HIERARCH ESO ISS PBLA14 END 76.664
HIERARCH ESO ISS PBL23 START 57.031
HIERARCH ESO ISS PBL23 END 56.908
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 90.366
HIERARCH ESO ISS PBL24 END 90.335
HIERARCH ESO ISS PBLA24 START 32.559
HIERARCH ESO ISS PBLA24 END 32.744
HIERARCH ESO ISS PBL34 START 48.123
HIERARCH ESO ISS PBL34 END 48.121
HIERARCH ESO ISS PBLA34 START 358.781
HIERARCH ESO ISS PBLA34 END 359.097
HIERARCH ESO ISS AMBI TAU0 START 0.004948
HIERARCH ESO ISS AMBI TAU0 END 0.005408
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4499
HIERARCH ESO FT ROBJ DELTA -175702.0004