Exposure
ID
GRAVI.2021-10-06T04:10:18.115_1
Header ID
GRAVI.2021-10-06T04:10:18.115
Date updated
2021-10-06 04:21:02 UTC+0000
Release date
2022-10-06 04:21:01 UTC+0000
UTC Start
2021-10-06 04:10:18.115
UTC End
2021-10-06 04:12:42.115
MJD Start
59493.17382078
MJD End
59493.1754874467
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0047785
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.385
Observation
ID
48446
Category
science
Program ID
108.22F1.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36325
Name
GJ65B
RA
24.770352
DEC
-17.94762
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 88.3270 88.5380 110.9000 111.1000
A0-J2 123.8380 124.2630 87.3000 87.5000
A0-K0 121.7740 122.1840 64.5040 64.8150
G1-J2 55.6260 55.7740 47.8000 48.1000
G1-K0 88.3280 88.3990 18.0790 18.4400
J2-K0 48.5890 48.5810 343.5160 343.7700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59493.17382078
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770352
DEC -17.94762
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 88.327
HIERARCH ESO ISS PBL12 END 88.538
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 123.838
HIERARCH ESO ISS PBL13 END 124.263
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.5
HIERARCH ESO ISS PBL14 START 121.774
HIERARCH ESO ISS PBL14 END 122.184
HIERARCH ESO ISS PBLA14 START 64.504
HIERARCH ESO ISS PBLA14 END 64.815
HIERARCH ESO ISS PBL23 START 55.626
HIERARCH ESO ISS PBL23 END 55.774
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 88.328
HIERARCH ESO ISS PBL24 END 88.399
HIERARCH ESO ISS PBLA24 START 18.079
HIERARCH ESO ISS PBLA24 END 18.44
HIERARCH ESO ISS PBL34 START 48.589
HIERARCH ESO ISS PBL34 END 48.581
HIERARCH ESO ISS PBLA34 START 343.516
HIERARCH ESO ISS PBLA34 END 343.77
HIERARCH ESO ISS AMBI TAU0 START 0.004807
HIERARCH ESO ISS AMBI TAU0 END 0.00475
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000