Exposure
ID
PIONI.2025-10-14T03:05:36.963_1
Header ID
PIONI.2025-10-14T03:05:36.963
Date updated
2025-10-14 03:11:55 UTC+0000
Release date
2025-10-14 03:05:36 UTC+0000
UTC Start
2025-10-14 03:05:36.963
UTC End
2025-10-14 03:06:15.363
MJD Start
60962.1289000358
MJD End
60962.12934448024
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006436
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.42
Observation
ID
70926
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
52633
Name
HD16639
RA
40.112235
DEC
13.52706
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1220 48.1070 142.7000 142.7000
A0-J2 101.5910 101.8590 104.4000 104.3000
A0-J6 112.6980 112.7520 6.9350 7.1060
B5-J2 70.4150 70.7120 79.4000 79.4000
B5-J6 150.9470 150.9000 354.0820 354.2070
J2-J6 161.2660 161.1800 328.2900 328.2890
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 60962.1289000358
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD16639
RA 40.112235
DEC 13.52706
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.122
HIERARCH ESO ISS PBL12 END 48.107
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 101.591
HIERARCH ESO ISS PBL13 END 101.859
HIERARCH ESO ISS PBLA13 START 104.4
HIERARCH ESO ISS PBLA13 END 104.3
HIERARCH ESO ISS PBL14 START 112.698
HIERARCH ESO ISS PBL14 END 112.752
HIERARCH ESO ISS PBLA14 START 6.935
HIERARCH ESO ISS PBLA14 END 7.106
HIERARCH ESO ISS PBL23 START 70.415
HIERARCH ESO ISS PBL23 END 70.712
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 150.947
HIERARCH ESO ISS PBL24 END 150.9
HIERARCH ESO ISS PBLA24 START 354.082
HIERARCH ESO ISS PBLA24 END 354.207
HIERARCH ESO ISS PBL34 START 161.266
HIERARCH ESO ISS PBL34 END 161.18
HIERARCH ESO ISS PBLA34 START 328.29
HIERARCH ESO ISS PBLA34 END 328.289
HIERARCH ESO ISS AMBI TAU0 START 0.006436
HIERARCH ESO ISS AMBI TAU0 END 0.006436
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42