Exposure
ID
PIONI.2025-10-31T02:51:31.099_1
Header ID
PIONI.2025-10-31T02:51:31.099
Date updated
2025-10-31 03:01:00 UTC+0000
Release date
2025-10-31 02:51:31 UTC+0000
UTC Start
2025-10-31 02:51:31.099
UTC End
2025-10-31 02:52:09.499
MJD Start
60979.1191099398
MJD End
60979.11955438424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005
Ambient temperature (°C)
12.94
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 89.7880 89.7510 112.9000 112.9000
A0-J2 128.7250 128.7640 93.2000 93.2000
A0-K0 122.9350 123.0530 74.0780 74.0690
G1-J2 53.5500 53.6180 58.8000 58.9000
G1-K0 77.3320 77.4070 27.3380 27.4210
J2-K0 42.2540 42.2340 345.8830 345.9690
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 60979.1191099398
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 89.788
HIERARCH ESO ISS PBL12 END 89.751
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.725
HIERARCH ESO ISS PBL13 END 128.764
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 122.935
HIERARCH ESO ISS PBL14 END 123.053
HIERARCH ESO ISS PBLA14 START 74.078
HIERARCH ESO ISS PBLA14 END 74.069
HIERARCH ESO ISS PBL23 START 53.55
HIERARCH ESO ISS PBL23 END 53.618
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 77.332
HIERARCH ESO ISS PBL24 END 77.407
HIERARCH ESO ISS PBLA24 START 27.338
HIERARCH ESO ISS PBLA24 END 27.421
HIERARCH ESO ISS PBL34 START 42.254
HIERARCH ESO ISS PBL34 END 42.234
HIERARCH ESO ISS PBLA34 START 345.883
HIERARCH ESO ISS PBLA34 END 345.969
HIERARCH ESO ISS AMBI TAU0 START 0.005
HIERARCH ESO ISS AMBI TAU0 END 0.005
HIERARCH ESO ISS AMBI TEMP 12.94
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67