Exposure
ID
PIONI.2025-10-28T02:53:57.735_1
Header ID
PIONI.2025-10-28T02:53:57.735
Date updated
2025-10-28 03:01:06 UTC+0000
Release date
2025-10-28 02:53:57 UTC+0000
UTC Start
2025-10-28 02:53:57.735
UTC End
2025-10-28 02:54:36.135
MJD Start
60976.1208071238
MJD End
60976.12125156824
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004724
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.86
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 90.1510 90.1250 113.1000 113.1000
A0-J2 128.1550 128.2120 93.5000 93.5000
A0-K0 121.4510 121.5860 74.1650 74.1580
G1-J2 52.7250 52.7980 58.6000 58.6000
G1-K0 76.4580 76.5320 26.3350 26.4230
J2-K0 42.4990 42.4780 344.8980 344.9800
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 60976.1208071238
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 90.151
HIERARCH ESO ISS PBL12 END 90.125
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 128.155
HIERARCH ESO ISS PBL13 END 128.212
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 121.451
HIERARCH ESO ISS PBL14 END 121.586
HIERARCH ESO ISS PBLA14 START 74.165
HIERARCH ESO ISS PBLA14 END 74.158
HIERARCH ESO ISS PBL23 START 52.725
HIERARCH ESO ISS PBL23 END 52.798
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 76.458
HIERARCH ESO ISS PBL24 END 76.532
HIERARCH ESO ISS PBLA24 START 26.335
HIERARCH ESO ISS PBLA24 END 26.423
HIERARCH ESO ISS PBL34 START 42.499
HIERARCH ESO ISS PBL34 END 42.478
HIERARCH ESO ISS PBLA34 START 344.898
HIERARCH ESO ISS PBLA34 END 344.98
HIERARCH ESO ISS AMBI TAU0 START 0.004724
HIERARCH ESO ISS AMBI TAU0 END 0.004724
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86