Exposure
ID
PIONI.2025-11-01T04:04:20.771_1
Header ID
PIONI.2025-11-01T04:04:20.771
Date updated
2025-11-01 04:11:27 UTC+0000
Release date
2025-11-01 04:04:20 UTC+0000
UTC Start
2025-11-01 04:04:20.771
UTC End
2025-11-01 04:04:59.171
MJD Start
60980.169684845
MJD End
60980.17012928944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004355
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.48
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 65.2330 65.0270 106.5000 106.5000
A0-J2 111.7560 111.5360 82.9000 82.9000
A0-K0 123.9840 123.8840 66.6030 66.5250
G1-J2 58.1890 58.1830 56.2000 56.2000
G1-K0 85.0060 85.0700 37.0790 37.0780
J2-K0 35.5910 35.6010 4.6380 4.7620
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 60980.169684845
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 65.233
HIERARCH ESO ISS PBL12 END 65.027
HIERARCH ESO ISS PBLA12 START 106.5
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 111.756
HIERARCH ESO ISS PBL13 END 111.536
HIERARCH ESO ISS PBLA13 START 82.9
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 123.984
HIERARCH ESO ISS PBL14 END 123.884
HIERARCH ESO ISS PBLA14 START 66.603
HIERARCH ESO ISS PBLA14 END 66.525
HIERARCH ESO ISS PBL23 START 58.189
HIERARCH ESO ISS PBL23 END 58.183
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 85.006
HIERARCH ESO ISS PBL24 END 85.07
HIERARCH ESO ISS PBLA24 START 37.079
HIERARCH ESO ISS PBLA24 END 37.078
HIERARCH ESO ISS PBL34 START 35.591
HIERARCH ESO ISS PBL34 END 35.601
HIERARCH ESO ISS PBLA34 START 4.638
HIERARCH ESO ISS PBLA34 END 4.762
HIERARCH ESO ISS AMBI TAU0 START 0.004355
HIERARCH ESO ISS AMBI TAU0 END 0.004355
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48