Exposure
ID
PIONI.2025-10-28T03:03:39.330_1
Header ID
PIONI.2025-10-28T03:03:39.330
Date updated
2025-10-28 03:10:53 UTC+0000
Release date
2026-10-28 03:10:53 UTC+0000
UTC Start
2025-10-28 03:03:39.330
UTC End
2025-10-28 03:04:17.730
MJD Start
60976.1275385367
MJD End
60976.12798298114
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006834
Ambient temperature (°C)
11.43
Seeing (arcsec)
0.64
Observation
ID
71007
Category
science
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
52694
Name
zetPscB
RA
18.438245
DEC
7.57794
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 89.7170 89.6770 112.8000 112.8000
A0-J2 128.7500 128.7890 93.3000 93.3000
A0-K0 122.8670 122.9880 74.2670 74.2560
G1-J2 53.4350 53.5050 59.1000 59.1000
G1-K0 76.8530 76.9310 27.5690 27.6530
J2-K0 41.9580 41.9370 345.8190 345.9070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60976.1275385367
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zetPscB
RA 18.438245
DEC 7.57794
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 89.717
HIERARCH ESO ISS PBL12 END 89.677
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.75
HIERARCH ESO ISS PBL13 END 128.789
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 122.867
HIERARCH ESO ISS PBL14 END 122.988
HIERARCH ESO ISS PBLA14 START 74.267
HIERARCH ESO ISS PBLA14 END 74.256
HIERARCH ESO ISS PBL23 START 53.435
HIERARCH ESO ISS PBL23 END 53.505
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 76.853
HIERARCH ESO ISS PBL24 END 76.931
HIERARCH ESO ISS PBLA24 START 27.569
HIERARCH ESO ISS PBLA24 END 27.653
HIERARCH ESO ISS PBL34 START 41.958
HIERARCH ESO ISS PBL34 END 41.937
HIERARCH ESO ISS PBLA34 START 345.819
HIERARCH ESO ISS PBLA34 END 345.907
HIERARCH ESO ISS AMBI TAU0 START 0.006834
HIERARCH ESO ISS AMBI TAU0 END 0.006834
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64