Exposure
ID
PIONI.2025-10-31T02:52:21.435_1
Header ID
PIONI.2025-10-31T02:52:21.435
Date updated
2025-10-31 03:01:00 UTC+0000
Release date
2025-10-31 02:52:21 UTC+0000
UTC Start
2025-10-31 02:52:21.435
UTC End
2025-10-31 02:52:59.835
MJD Start
60979.1196925314
MJD End
60979.12013697584
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.67
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 89.7490 89.7110 112.9000 112.9000
A0-J2 128.7660 128.8040 93.2000 93.2000
A0-K0 123.0580 123.1770 74.0690 74.0560
G1-J2 53.6210 53.6900 58.9000 58.9000
G1-K0 77.4100 77.4870 27.4240 27.5040
J2-K0 42.2330 42.2120 345.9720 346.0560
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 60979.1196925314
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 89.749
HIERARCH ESO ISS PBL12 END 89.711
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.766
HIERARCH ESO ISS PBL13 END 128.804
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 123.058
HIERARCH ESO ISS PBL14 END 123.177
HIERARCH ESO ISS PBLA14 START 74.069
HIERARCH ESO ISS PBLA14 END 74.056
HIERARCH ESO ISS PBL23 START 53.621
HIERARCH ESO ISS PBL23 END 53.69
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 77.41
HIERARCH ESO ISS PBL24 END 77.487
HIERARCH ESO ISS PBLA24 START 27.424
HIERARCH ESO ISS PBLA24 END 27.504
HIERARCH ESO ISS PBL34 START 42.233
HIERARCH ESO ISS PBL34 END 42.212
HIERARCH ESO ISS PBLA34 START 345.972
HIERARCH ESO ISS PBLA34 END 346.056
HIERARCH ESO ISS AMBI TAU0 START 0.005
HIERARCH ESO ISS AMBI TAU0 END 0.005
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67