Exposure
ID
PIONI.2025-10-28T02:53:07.322_1
Header ID
PIONI.2025-10-28T02:53:07.322
Date updated
2025-10-28 03:01:06 UTC+0000
Release date
2025-10-28 02:53:07 UTC+0000
UTC Start
2025-10-28 02:53:07.323
UTC End
2025-10-28 02:53:45.723
MJD Start
60976.1202236437
MJD End
60976.120668088144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005244
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.815
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 90.1780 90.1520 113.1000 113.1000
A0-J2 128.0920 128.1520 93.6000 93.5000
A0-K0 121.3070 121.4460 74.1710 74.1650
G1-J2 52.6470 52.7220 58.5000 58.6000
G1-K0 76.3790 76.4550 26.2400 26.3310
J2-K0 42.5220 42.5000 344.8100 344.8940
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 60976.1202236437
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 90.178
HIERARCH ESO ISS PBL12 END 90.152
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 128.092
HIERARCH ESO ISS PBL13 END 128.152
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 121.307
HIERARCH ESO ISS PBL14 END 121.446
HIERARCH ESO ISS PBLA14 START 74.171
HIERARCH ESO ISS PBLA14 END 74.165
HIERARCH ESO ISS PBL23 START 52.647
HIERARCH ESO ISS PBL23 END 52.722
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 76.379
HIERARCH ESO ISS PBL24 END 76.455
HIERARCH ESO ISS PBLA24 START 26.24
HIERARCH ESO ISS PBLA24 END 26.331
HIERARCH ESO ISS PBL34 START 42.522
HIERARCH ESO ISS PBL34 END 42.5
HIERARCH ESO ISS PBLA34 START 344.81
HIERARCH ESO ISS PBLA34 END 344.894
HIERARCH ESO ISS AMBI TAU0 START 0.005764
HIERARCH ESO ISS AMBI TAU0 END 0.004724
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.86