Exposure
ID
PIONI.2025-10-27T03:16:07.918_1
Header ID
PIONI.2025-10-27T03:16:07.918
Date updated
2025-10-27 03:20:41 UTC+0000
Release date
2025-10-27 03:16:07 UTC+0000
UTC Start
2025-10-27 03:16:07.918
UTC End
2025-10-27 03:16:46.318
MJD Start
60975.1362027545
MJD End
60975.13664719894
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0047255000000000005
Ambient temperature (°C)
13.49
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 89.3270 89.2790 112.8000 112.8000
A0-J2 129.0710 129.0930 92.9000 92.9000
A0-K0 124.1680 124.2710 73.9690 73.9580
G1-J2 54.2750 54.3380 59.0000 59.0000
G1-K0 78.1630 78.2370 28.2280 28.3050
J2-K0 42.0330 42.0140 346.8460 346.9350
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 60975.1362027545
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 89.327
HIERARCH ESO ISS PBL12 END 89.279
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 129.071
HIERARCH ESO ISS PBL13 END 129.093
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 124.168
HIERARCH ESO ISS PBL14 END 124.271
HIERARCH ESO ISS PBLA14 START 73.969
HIERARCH ESO ISS PBLA14 END 73.958
HIERARCH ESO ISS PBL23 START 54.275
HIERARCH ESO ISS PBL23 END 54.338
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 78.163
HIERARCH ESO ISS PBL24 END 78.237
HIERARCH ESO ISS PBLA24 START 28.228
HIERARCH ESO ISS PBLA24 END 28.305
HIERARCH ESO ISS PBL34 START 42.033
HIERARCH ESO ISS PBL34 END 42.014
HIERARCH ESO ISS PBLA34 START 346.846
HIERARCH ESO ISS PBLA34 END 346.935
HIERARCH ESO ISS AMBI TAU0 START 0.004629
HIERARCH ESO ISS AMBI TAU0 END 0.004822
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.85