Exposure
ID
GRAVI.2024-08-17T08:25:02.186_1
Header ID
GRAVI.2024-08-17T08:25:02.186
Date updated
2024-08-17 08:35:36 UTC+0000
Release date
2025-02-13 08:35:36 UTC+0000
UTC Start
2024-08-17 08:25:02.186
UTC End
2024-08-17 08:27:42.186
MJD Start
60539.35071975
MJD End
60539.352571601856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00216
Ambient temperature (°C)
12.57
Seeing (arcsec)
1.1
Observation
ID
60336
Category
science
Program ID
113.26EK.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44791
Name
HD142A
RA
1.581214
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 90.4970 90.4860 128.7000 129.2000
A0-J2 126.4860 126.2740 108.1000 108.6000
A0-K0 119.7170 119.3390 87.2770 87.8170
G1-J2 52.5450 52.3470 70.7000 71.2000
G1-K0 79.1650 78.9390 38.1780 38.5190
J2-K0 44.9000 44.9020 359.1440 359.4940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.35071975
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581214
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 90.497
HIERARCH ESO ISS PBL12 END 90.486
HIERARCH ESO ISS PBLA12 START 128.7
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 126.486
HIERARCH ESO ISS PBL13 END 126.274
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.6
HIERARCH ESO ISS PBL14 START 119.717
HIERARCH ESO ISS PBL14 END 119.339
HIERARCH ESO ISS PBLA14 START 87.277
HIERARCH ESO ISS PBLA14 END 87.817
HIERARCH ESO ISS PBL23 START 52.545
HIERARCH ESO ISS PBL23 END 52.347
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 71.2
HIERARCH ESO ISS PBL24 START 79.165
HIERARCH ESO ISS PBL24 END 78.939
HIERARCH ESO ISS PBLA24 START 38.178
HIERARCH ESO ISS PBLA24 END 38.519
HIERARCH ESO ISS PBL34 START 44.9
HIERARCH ESO ISS PBL34 END 44.902
HIERARCH ESO ISS PBLA34 START 359.144
HIERARCH ESO ISS PBLA34 END 359.494
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1295
HIERARCH ESO FT ROBJ DELTA -490434.3360