Exposure
ID
PIONI.2025-10-14T03:07:17.568_1
Header ID
PIONI.2025-10-14T03:07:17.568
Date updated
2025-10-14 03:11:55 UTC+0000
Release date
2025-10-14 03:07:17 UTC+0000
UTC Start
2025-10-14 03:07:17.569
UTC End
2025-10-14 03:07:55.969
MJD Start
60962.130064453
MJD End
60962.13050889744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008071
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.44
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 48.0900 48.0750 142.6000 142.6000
A0-J2 102.1420 102.4020 104.3000 104.2000
A0-J6 112.8100 112.8650 7.2900 7.4600
B5-J2 71.0260 71.3150 79.4000 79.4000
B5-J6 150.8500 150.8060 354.3420 354.4680
J2-J6 161.0880 161.0030 328.2900 328.2920
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 60962.130064453
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 48.09
HIERARCH ESO ISS PBL12 END 48.075
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 102.142
HIERARCH ESO ISS PBL13 END 102.402
HIERARCH ESO ISS PBLA13 START 104.3
HIERARCH ESO ISS PBLA13 END 104.2
HIERARCH ESO ISS PBL14 START 112.81
HIERARCH ESO ISS PBL14 END 112.865
HIERARCH ESO ISS PBLA14 START 7.29
HIERARCH ESO ISS PBLA14 END 7.46
HIERARCH ESO ISS PBL23 START 71.026
HIERARCH ESO ISS PBL23 END 71.315
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 150.85
HIERARCH ESO ISS PBL24 END 150.806
HIERARCH ESO ISS PBLA24 START 354.342
HIERARCH ESO ISS PBLA24 END 354.468
HIERARCH ESO ISS PBL34 START 161.088
HIERARCH ESO ISS PBL34 END 161.003
HIERARCH ESO ISS PBLA34 START 328.29
HIERARCH ESO ISS PBLA34 END 328.292
HIERARCH ESO ISS AMBI TAU0 START 0.008694
HIERARCH ESO ISS AMBI TAU0 END 0.007448
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44