Exposure
ID
GRAVI.2023-08-27T06:33:51.577_1
Header ID
GRAVI.2023-08-27T06:33:51.577
Date updated
2023-08-27 06:45:38 UTC+0000
Release date
2024-02-23 06:45:38 UTC+0000
UTC Start
2023-08-27 06:33:51.577
UTC End
2023-08-27 06:36:31.577
MJD Start
60183.27351362
MJD End
60183.275365471854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003672
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.535
Observation
ID
56787
Category
science
Program ID
111.24KS.004
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
42085
Name
HD142B
RA
1.581027
DEC
-49.07592
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 89.2540 89.3660 115.0000 115.5000
A0-J2 129.2350 129.2340 93.6000 94.2000
A0-K0 126.5460 126.3870 73.6320 74.1660
G1-J2 56.3940 56.2880 58.5000 59.0000
G1-K0 83.8020 83.6610 28.9150 29.2970
J2-K0 44.5160 44.5440 350.2320 350.5770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.27351362
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581027
DEC -49.07592
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 89.254
HIERARCH ESO ISS PBL12 END 89.366
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 126.546
HIERARCH ESO ISS PBL14 END 126.387
HIERARCH ESO ISS PBLA14 START 73.632
HIERARCH ESO ISS PBLA14 END 74.166
HIERARCH ESO ISS PBL23 START 56.394
HIERARCH ESO ISS PBL23 END 56.288
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 83.802
HIERARCH ESO ISS PBL24 END 83.661
HIERARCH ESO ISS PBLA24 START 28.915
HIERARCH ESO ISS PBLA24 END 29.297
HIERARCH ESO ISS PBL34 START 44.516
HIERARCH ESO ISS PBL34 END 44.544
HIERARCH ESO ISS PBLA34 START 350.232
HIERARCH ESO ISS PBLA34 END 350.577
HIERARCH ESO ISS AMBI TAU0 START 0.003861
HIERARCH ESO ISS AMBI TAU0 END 0.003483
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708