Exposure
ID
PIONI.2025-10-28T04:55:35.314_1
Header ID
PIONI.2025-10-28T04:55:35.314
Date updated
2025-10-28 05:00:43 UTC+0000
Release date
2025-10-28 04:55:35 UTC+0000
UTC Start
2025-10-28 04:55:35.315
UTC End
2025-10-28 04:56:13.715
MJD Start
60976.2052698443
MJD End
60976.20571428874
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0056524999999999995
Ambient temperature (°C)
10.43
Seeing (arcsec)
0.5700000000000001
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 55.6680 55.4340 106.6000 106.7000
A0-J2 101.0620 100.7910 79.4000 79.3000
A0-K0 118.6160 118.4700 62.8040 62.7080
G1-J2 57.5000 57.4740 53.1000 53.1000
G1-K0 87.4310 87.4780 36.6260 36.6080
J2-K0 36.2060 36.2250 9.7780 9.8910
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 60976.2052698443
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 55.668
HIERARCH ESO ISS PBL12 END 55.434
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 101.062
HIERARCH ESO ISS PBL13 END 100.791
HIERARCH ESO ISS PBLA13 START 79.4
HIERARCH ESO ISS PBLA13 END 79.3
HIERARCH ESO ISS PBL14 START 118.616
HIERARCH ESO ISS PBL14 END 118.47
HIERARCH ESO ISS PBLA14 START 62.804
HIERARCH ESO ISS PBLA14 END 62.708
HIERARCH ESO ISS PBL23 START 57.5
HIERARCH ESO ISS PBL23 END 57.474
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.1
HIERARCH ESO ISS PBL24 START 87.431
HIERARCH ESO ISS PBL24 END 87.478
HIERARCH ESO ISS PBLA24 START 36.626
HIERARCH ESO ISS PBLA24 END 36.608
HIERARCH ESO ISS PBL34 START 36.206
HIERARCH ESO ISS PBL34 END 36.225
HIERARCH ESO ISS PBLA34 START 9.778
HIERARCH ESO ISS PBLA34 END 9.891
HIERARCH ESO ISS AMBI TAU0 START 0.006038
HIERARCH ESO ISS AMBI TAU0 END 0.005267
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58