Exposure
ID
PIONI.2025-11-01T04:03:29.972_1
Header ID
PIONI.2025-11-01T04:03:29.972
Date updated
2025-11-01 04:11:27 UTC+0000
Release date
2025-11-01 04:03:29 UTC+0000
UTC Start
2025-11-01 04:03:29.972
UTC End
2025-11-01 04:04:08.372
MJD Start
60980.1690969002
MJD End
60980.16954134464
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004154
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.495
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 65.4470 65.2410 106.6000 106.5000
A0-J2 111.9850 111.7650 83.0000 82.9000
A0-K0 124.0870 123.9880 66.6880 66.6060
G1-J2 58.1950 58.1890 56.3000 56.2000
G1-K0 84.9400 85.0040 37.0840 37.0790
J2-K0 35.5820 35.5910 4.5130 4.6330
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 60980.1690969002
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 65.447
HIERARCH ESO ISS PBL12 END 65.241
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 111.985
HIERARCH ESO ISS PBL13 END 111.765
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 124.087
HIERARCH ESO ISS PBL14 END 123.988
HIERARCH ESO ISS PBLA14 START 66.688
HIERARCH ESO ISS PBLA14 END 66.606
HIERARCH ESO ISS PBL23 START 58.195
HIERARCH ESO ISS PBL23 END 58.189
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 84.94
HIERARCH ESO ISS PBL24 END 85.004
HIERARCH ESO ISS PBLA24 START 37.084
HIERARCH ESO ISS PBLA24 END 37.079
HIERARCH ESO ISS PBL34 START 35.582
HIERARCH ESO ISS PBL34 END 35.591
HIERARCH ESO ISS PBLA34 START 4.513
HIERARCH ESO ISS PBLA34 END 4.633
HIERARCH ESO ISS AMBI TAU0 START 0.003953
HIERARCH ESO ISS AMBI TAU0 END 0.004355
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.48