Exposure
ID
PIONI.2025-10-09T04:02:18.039_1
Header ID
PIONI.2025-10-09T04:02:18.039
Date updated
2025-10-09 04:05:44 UTC+0000
Release date
2025-10-09 04:02:18 UTC+0000
UTC Start
2025-10-09 04:02:18.039
UTC End
2025-10-09 04:02:56.439
MJD Start
60957.1682643387
MJD End
60957.168708783145
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002654
Ambient temperature (°C)
12.26
Seeing (arcsec)
1.11
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 90.3260 90.3070 113.2000 113.2000
A0-J2 127.6450 127.7160 93.7000 93.7000
A0-K0 120.3330 120.4810 74.2040 74.2060
G1-J2 52.1270 52.2050 58.4000 58.4000
G1-K0 75.8650 75.9400 25.6090 25.7100
J2-K0 42.6720 42.6500 344.2420 344.3310
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 60957.1682643387
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 90.326
HIERARCH ESO ISS PBL12 END 90.307
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 127.645
HIERARCH ESO ISS PBL13 END 127.716
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 120.333
HIERARCH ESO ISS PBL14 END 120.481
HIERARCH ESO ISS PBLA14 START 74.204
HIERARCH ESO ISS PBLA14 END 74.206
HIERARCH ESO ISS PBL23 START 52.127
HIERARCH ESO ISS PBL23 END 52.205
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 75.865
HIERARCH ESO ISS PBL24 END 75.94
HIERARCH ESO ISS PBLA24 START 25.609
HIERARCH ESO ISS PBLA24 END 25.71
HIERARCH ESO ISS PBL34 START 42.672
HIERARCH ESO ISS PBL34 END 42.65
HIERARCH ESO ISS PBLA34 START 344.242
HIERARCH ESO ISS PBLA34 END 344.331
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11