Exposure
ID
PIONI.2025-11-03T03:31:57.072_1
Header ID
PIONI.2025-11-03T03:31:57.072
Date updated
2025-11-03 03:40:46 UTC+0000
Release date
2025-11-03 03:31:57 UTC+0000
UTC Start
2025-11-03 03:31:57.072
UTC End
2025-11-03 03:32:35.472
MJD Start
60982.1471883277
MJD End
60982.14763277214
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0035315
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.9299999999999999
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 71.0750 70.8920 106.9000 106.9000
A0-J2 117.7870 117.6050 85.0000 85.0000
A0-K0 126.4350 126.3710 68.8620 68.7860
G1-J2 58.1590 58.1670 58.0000 58.0000
G1-K0 82.9270 83.0010 36.9990 37.0030
J2-K0 35.4250 35.4270 0.9310 1.0510
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 60982.1471883277
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 71.075
HIERARCH ESO ISS PBL12 END 70.892
HIERARCH ESO ISS PBLA12 START 106.9
HIERARCH ESO ISS PBLA12 END 106.9
HIERARCH ESO ISS PBL13 START 117.787
HIERARCH ESO ISS PBL13 END 117.605
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 126.435
HIERARCH ESO ISS PBL14 END 126.371
HIERARCH ESO ISS PBLA14 START 68.862
HIERARCH ESO ISS PBLA14 END 68.786
HIERARCH ESO ISS PBL23 START 58.159
HIERARCH ESO ISS PBL23 END 58.167
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 82.927
HIERARCH ESO ISS PBL24 END 83.001
HIERARCH ESO ISS PBLA24 START 36.999
HIERARCH ESO ISS PBLA24 END 37.003
HIERARCH ESO ISS PBL34 START 35.425
HIERARCH ESO ISS PBL34 END 35.427
HIERARCH ESO ISS PBLA34 START 0.931
HIERARCH ESO ISS PBLA34 END 1.051
HIERARCH ESO ISS AMBI TAU0 START 0.003868
HIERARCH ESO ISS AMBI TAU0 END 0.003195
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.96