Exposure
ID
PIONI.2025-10-14T03:03:56.164_1
Header ID
PIONI.2025-10-14T03:03:56.164
Date updated
2025-10-14 03:11:55 UTC+0000
Release date
2025-10-14 03:03:56 UTC+0000
UTC Start
2025-10-14 03:03:56.164
UTC End
2025-10-14 03:04:34.564
MJD Start
60962.1277333782
MJD End
60962.12817782264
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0065249999999999996
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.45499999999999996
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 48.1530 48.1380 142.7000 142.7000
A0-J2 101.0350 101.3050 104.6000 104.5000
A0-J6 112.5910 112.6420 6.5730 6.7500
B5-J2 69.8010 70.1000 79.4000 79.4000
B5-J6 151.0480 150.9990 353.8170 353.9470
J2-J6 161.4410 161.3570 328.2860 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 60962.1277333782
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 48.153
HIERARCH ESO ISS PBL12 END 48.138
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 101.035
HIERARCH ESO ISS PBL13 END 101.305
HIERARCH ESO ISS PBLA13 START 104.6
HIERARCH ESO ISS PBLA13 END 104.5
HIERARCH ESO ISS PBL14 START 112.591
HIERARCH ESO ISS PBL14 END 112.642
HIERARCH ESO ISS PBLA14 START 6.573
HIERARCH ESO ISS PBLA14 END 6.75
HIERARCH ESO ISS PBL23 START 69.801
HIERARCH ESO ISS PBL23 END 70.1
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 151.048
HIERARCH ESO ISS PBL24 END 150.999
HIERARCH ESO ISS PBLA24 START 353.817
HIERARCH ESO ISS PBLA24 END 353.947
HIERARCH ESO ISS PBL34 START 161.441
HIERARCH ESO ISS PBL34 END 161.357
HIERARCH ESO ISS PBLA34 START 328.286
HIERARCH ESO ISS PBLA34 END 328.289
HIERARCH ESO ISS AMBI TAU0 START 0.006614
HIERARCH ESO ISS AMBI TAU0 END 0.006436
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.42