Exposure
ID
PIONI.2025-10-28T04:54:44.845_1
Header ID
PIONI.2025-10-28T04:54:44.845
Date updated
2025-10-28 05:00:43 UTC+0000
Release date
2025-10-28 04:54:44 UTC+0000
UTC Start
2025-10-28 04:54:44.845
UTC End
2025-10-28 04:55:23.245
MJD Start
60976.2046857071
MJD End
60976.205130151546
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005827499999999999
Ambient temperature (°C)
10.39
Seeing (arcsec)
0.56
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 55.9060 55.6780 106.6000 106.6000
A0-J2 101.3370 101.0730 79.5000 79.4000
A0-K0 118.7650 118.6220 62.9020 62.8080
G1-J2 57.5250 57.5010 53.2000 53.2000
G1-K0 87.3820 87.4290 36.6440 36.6270
J2-K0 36.1870 36.2060 9.6620 9.7730
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 60976.2046857071
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 55.906
HIERARCH ESO ISS PBL12 END 55.678
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 101.337
HIERARCH ESO ISS PBL13 END 101.073
HIERARCH ESO ISS PBLA13 START 79.5
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 118.765
HIERARCH ESO ISS PBL14 END 118.622
HIERARCH ESO ISS PBLA14 START 62.902
HIERARCH ESO ISS PBLA14 END 62.808
HIERARCH ESO ISS PBL23 START 57.525
HIERARCH ESO ISS PBL23 END 57.501
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 87.382
HIERARCH ESO ISS PBL24 END 87.429
HIERARCH ESO ISS PBLA24 START 36.644
HIERARCH ESO ISS PBLA24 END 36.627
HIERARCH ESO ISS PBL34 START 36.187
HIERARCH ESO ISS PBL34 END 36.206
HIERARCH ESO ISS PBLA34 START 9.662
HIERARCH ESO ISS PBLA34 END 9.773
HIERARCH ESO ISS AMBI TAU0 START 0.005617
HIERARCH ESO ISS AMBI TAU0 END 0.006038
HIERARCH ESO ISS AMBI TEMP 10.39
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56