Exposure
ID
PIONI.2025-12-03T01:48:30.067_1
Header ID
PIONI.2025-12-03T01:48:30.067
Date updated
2025-12-03 01:56:48 UTC+0000
Release date
2025-12-03 01:48:30 UTC+0000
UTC Start
2025-12-03 01:48:30.067
UTC End
2025-12-03 01:49:08.467
MJD Start
61012.0753480005
MJD End
61012.07579244494
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004882
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.7250000000000001
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 67.7010 67.5040 106.6000 106.6000
A0-J2 114.3630 114.1580 83.8000 83.7000
A0-K0 125.1170 125.0320 67.5600 67.4820
G1-J2 58.2290 58.2280 57.0000 56.9000
G1-K0 84.1940 84.2620 37.0890 37.0880
J2-K0 35.4960 35.5020 3.1340 3.2550
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 61012.0753480005
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 67.701
HIERARCH ESO ISS PBL12 END 67.504
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 114.363
HIERARCH ESO ISS PBL13 END 114.158
HIERARCH ESO ISS PBLA13 START 83.8
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 125.117
HIERARCH ESO ISS PBL14 END 125.032
HIERARCH ESO ISS PBLA14 START 67.56
HIERARCH ESO ISS PBLA14 END 67.482
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 84.194
HIERARCH ESO ISS PBL24 END 84.262
HIERARCH ESO ISS PBLA24 START 37.089
HIERARCH ESO ISS PBLA24 END 37.088
HIERARCH ESO ISS PBL34 START 35.496
HIERARCH ESO ISS PBL34 END 35.502
HIERARCH ESO ISS PBLA34 START 3.134
HIERARCH ESO ISS PBLA34 END 3.255
HIERARCH ESO ISS AMBI TAU0 START 0.004183
HIERARCH ESO ISS AMBI TAU0 END 0.005581
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.65