Exposure
ID
PIONI.2025-10-28T04:53:54.346_1
Header ID
PIONI.2025-10-28T04:53:54.346
Date updated
2025-10-28 05:00:43 UTC+0000
Release date
2025-10-28 04:53:54 UTC+0000
UTC Start
2025-10-28 04:53:54.346
UTC End
2025-10-28 04:54:32.746
MJD Start
60976.2041012258
MJD End
60976.20454567024
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005617
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 56.1480 55.9160 106.6000 106.6000
A0-J2 101.6170 101.3480 79.6000 79.5000
A0-K0 118.9150 118.7710 63.0010 62.9060
G1-J2 57.5510 57.5260 53.3000 53.2000
G1-K0 87.3320 87.3800 36.6630 36.6450
J2-K0 36.1680 36.1870 9.5440 9.6570
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 60976.2041012258
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 56.148
HIERARCH ESO ISS PBL12 END 55.916
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 101.617
HIERARCH ESO ISS PBL13 END 101.348
HIERARCH ESO ISS PBLA13 START 79.6
HIERARCH ESO ISS PBLA13 END 79.5
HIERARCH ESO ISS PBL14 START 118.915
HIERARCH ESO ISS PBL14 END 118.771
HIERARCH ESO ISS PBLA14 START 63.001
HIERARCH ESO ISS PBLA14 END 62.906
HIERARCH ESO ISS PBL23 START 57.551
HIERARCH ESO ISS PBL23 END 57.526
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 87.332
HIERARCH ESO ISS PBL24 END 87.38
HIERARCH ESO ISS PBLA24 START 36.663
HIERARCH ESO ISS PBLA24 END 36.645
HIERARCH ESO ISS PBL34 START 36.168
HIERARCH ESO ISS PBL34 END 36.187
HIERARCH ESO ISS PBLA34 START 9.544
HIERARCH ESO ISS PBLA34 END 9.657
HIERARCH ESO ISS AMBI TAU0 START 0.005617
HIERARCH ESO ISS AMBI TAU0 END 0.005617
HIERARCH ESO ISS AMBI TEMP 10.39
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56