Exposure
ID
PIONI.2025-10-27T03:31:34.139_1
Header ID
PIONI.2025-10-27T03:31:34.139
Date updated
2025-10-27 03:40:41 UTC+0000
Release date
2025-10-27 03:31:34 UTC+0000
UTC Start
2025-10-27 03:31:34.139
UTC End
2025-10-27 03:32:12.539
MJD Start
60975.1469229022
MJD End
60975.14736734664
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0045755
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.835
Observation
ID
71008
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
52695
Name
HD7004
RA
17.641909
DEC
6.75047
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 88.0100 87.9400 112.6000 112.6000
A0-J2 129.1770 129.1620 92.4000 92.4000
A0-K0 126.2130 126.2840 73.6480 73.6330
G1-J2 55.6280 55.6800 59.2000 59.3000
G1-K0 79.9770 80.0520 29.8810 29.9500
J2-K0 41.6680 41.6510 348.9850 349.0800
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 60975.1469229022
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7004
RA 17.641909
DEC 6.75047
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 88.01
HIERARCH ESO ISS PBL12 END 87.94
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 129.177
HIERARCH ESO ISS PBL13 END 129.162
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.213
HIERARCH ESO ISS PBL14 END 126.284
HIERARCH ESO ISS PBLA14 START 73.648
HIERARCH ESO ISS PBLA14 END 73.633
HIERARCH ESO ISS PBL23 START 55.628
HIERARCH ESO ISS PBL23 END 55.68
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 79.977
HIERARCH ESO ISS PBL24 END 80.052
HIERARCH ESO ISS PBLA24 START 29.881
HIERARCH ESO ISS PBLA24 END 29.95
HIERARCH ESO ISS PBL34 START 41.668
HIERARCH ESO ISS PBL34 END 41.651
HIERARCH ESO ISS PBLA34 START 348.985
HIERARCH ESO ISS PBLA34 END 349.08
HIERARCH ESO ISS AMBI TAU0 START 0.004204
HIERARCH ESO ISS AMBI TAU0 END 0.004947
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.8