Exposure
ID
PIONI.2025-10-28T02:50:35.748_1
Header ID
PIONI.2025-10-28T02:50:35.748
Date updated
2025-10-28 03:01:06 UTC+0000
Release date
2025-10-28 02:50:35 UTC+0000
UTC Start
2025-10-28 02:50:35.747
UTC End
2025-10-28 02:51:14.147
MJD Start
60976.118469297
MJD End
60976.11891374144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004665
Ambient temperature (°C)
11.18
Seeing (arcsec)
0.92
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 90.2510 90.2290 113.2000 113.2000
A0-J2 127.8980 127.9610 93.6000 93.6000
A0-K0 120.8720 121.0120 74.1900 74.1840
G1-J2 52.4130 52.4870 58.5000 58.5000
G1-K0 76.1450 76.2190 25.9580 26.0480
J2-K0 42.5900 42.5690 344.5530 344.6340
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 60976.118469297
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 90.251
HIERARCH ESO ISS PBL12 END 90.229
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 127.898
HIERARCH ESO ISS PBL13 END 127.961
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 120.872
HIERARCH ESO ISS PBL14 END 121.012
HIERARCH ESO ISS PBLA14 START 74.19
HIERARCH ESO ISS PBLA14 END 74.184
HIERARCH ESO ISS PBL23 START 52.413
HIERARCH ESO ISS PBL23 END 52.487
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 76.145
HIERARCH ESO ISS PBL24 END 76.219
HIERARCH ESO ISS PBLA24 START 25.958
HIERARCH ESO ISS PBLA24 END 26.048
HIERARCH ESO ISS PBL34 START 42.59
HIERARCH ESO ISS PBL34 END 42.569
HIERARCH ESO ISS PBLA34 START 344.553
HIERARCH ESO ISS PBLA34 END 344.634
HIERARCH ESO ISS AMBI TAU0 START 0.004665
HIERARCH ESO ISS AMBI TAU0 END 0.004665
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92