Exposure
ID
GRAVI.2024-08-17T08:34:56.211_1
Header ID
GRAVI.2024-08-17T08:34:56.211
Date updated
2024-08-17 08:45:35 UTC+0000
Release date
2025-02-13 08:45:35 UTC+0000
UTC Start
2024-08-17 08:34:56.211
UTC End
2024-08-17 08:37:36.211
MJD Start
60539.35759504
MJD End
60539.35944689185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00216
Ambient temperature (°C)
12.43
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 90.4440 90.4210 130.6000 131.1000
A0-J2 125.7280 125.4920 110.0000 110.6000
A0-K0 118.3830 117.9760 89.1280 89.6740
G1-J2 51.8490 51.6380 72.3000 72.8000
G1-K0 78.3720 78.1330 39.3310 39.6660
J2-K0 44.9030 44.9010 0.3350 0.6850
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 60539.35759504
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 90.444
HIERARCH ESO ISS PBL12 END 90.421
HIERARCH ESO ISS PBLA12 START 130.6
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 125.728
HIERARCH ESO ISS PBL13 END 125.492
HIERARCH ESO ISS PBLA13 START 110.0
HIERARCH ESO ISS PBLA13 END 110.6
HIERARCH ESO ISS PBL14 START 118.383
HIERARCH ESO ISS PBL14 END 117.976
HIERARCH ESO ISS PBLA14 START 89.128
HIERARCH ESO ISS PBLA14 END 89.674
HIERARCH ESO ISS PBL23 START 51.849
HIERARCH ESO ISS PBL23 END 51.638
HIERARCH ESO ISS PBLA23 START 72.3
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 78.372
HIERARCH ESO ISS PBL24 END 78.133
HIERARCH ESO ISS PBLA24 START 39.331
HIERARCH ESO ISS PBLA24 END 39.666
HIERARCH ESO ISS PBL34 START 44.903
HIERARCH ESO ISS PBL34 END 44.901
HIERARCH ESO ISS PBLA34 START 0.335
HIERARCH ESO ISS PBLA34 END 0.685
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 12.43
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