Exposure
ID
PIONI.2025-11-01T03:15:20.594_1
Header ID
PIONI.2025-11-01T03:15:20.594
Date updated
2025-11-01 03:20:37 UTC+0000
Release date
2025-11-01 03:15:20 UTC+0000
UTC Start
2025-11-01 03:15:20.594
UTC End
2025-11-01 03:15:58.994
MJD Start
60980.135655019
MJD End
60980.136099463445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00366
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.535
Observation
ID
70876
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
52588
Name
HD7346
RA
18.441879
DEC
6.8809
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 87.9710 87.9000 112.6000 112.6000
A0-J2 129.1720 129.1570 92.4000 92.3000
A0-K0 126.2210 126.2920 73.6610 73.6490
G1-J2 55.6240 55.6760 59.3000 59.3000
G1-K0 79.9170 79.9920 29.9320 30.0040
J2-K0 41.6070 41.5900 348.9950 349.0950
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 60980.135655019
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7346
RA 18.441879
DEC 6.8809
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 87.971
HIERARCH ESO ISS PBL12 END 87.9
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 129.172
HIERARCH ESO ISS PBL13 END 129.157
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 126.221
HIERARCH ESO ISS PBL14 END 126.292
HIERARCH ESO ISS PBLA14 START 73.661
HIERARCH ESO ISS PBLA14 END 73.649
HIERARCH ESO ISS PBL23 START 55.624
HIERARCH ESO ISS PBL23 END 55.676
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 79.917
HIERARCH ESO ISS PBL24 END 79.992
HIERARCH ESO ISS PBLA24 START 29.932
HIERARCH ESO ISS PBLA24 END 30.004
HIERARCH ESO ISS PBL34 START 41.607
HIERARCH ESO ISS PBL34 END 41.59
HIERARCH ESO ISS PBLA34 START 348.995
HIERARCH ESO ISS PBLA34 END 349.095
HIERARCH ESO ISS AMBI TAU0 START 0.003581
HIERARCH ESO ISS AMBI TAU0 END 0.003739
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53