Exposure
ID
PIONI.2025-12-03T01:51:01.223_1
Header ID
PIONI.2025-12-03T01:51:01.223
Date updated
2025-12-03 01:56:48 UTC+0000
Release date
2025-12-03 01:51:01 UTC+0000
UTC Start
2025-12-03 01:51:01.223
UTC End
2025-12-03 01:51:39.623
MJD Start
61012.0770974932
MJD End
61012.077541937644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0056005
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.66
Observation
ID
71029
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52712
Name
HD86
RA
1.42654
DEC
16.84683
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 67.0920 66.8930 106.6000 106.6000
A0-J2 113.7270 113.5180 83.6000 83.5000
A0-K0 124.8480 124.7610 67.3230 67.2480
G1-J2 58.2260 58.2240 56.8000 56.7000
G1-K0 84.4040 84.4700 37.0920 37.0930
J2-K0 35.5160 35.5230 3.5160 3.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 61012.0770974932
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86
RA 1.42654
DEC 16.84683
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.092
HIERARCH ESO ISS PBL12 END 66.893
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 113.727
HIERARCH ESO ISS PBL13 END 113.518
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 124.848
HIERARCH ESO ISS PBL14 END 124.761
HIERARCH ESO ISS PBLA14 START 67.323
HIERARCH ESO ISS PBLA14 END 67.248
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 84.404
HIERARCH ESO ISS PBL24 END 84.47
HIERARCH ESO ISS PBLA24 START 37.092
HIERARCH ESO ISS PBLA24 END 37.093
HIERARCH ESO ISS PBL34 START 35.516
HIERARCH ESO ISS PBL34 END 35.523
HIERARCH ESO ISS PBLA34 START 3.516
HIERARCH ESO ISS PBLA34 END 3.636
HIERARCH ESO ISS AMBI TAU0 START 0.005895
HIERARCH ESO ISS AMBI TAU0 END 0.005306
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67