Exposure
ID
PIONI.2025-08-23T07:52:20.019_1
Header ID
PIONI.2025-08-23T07:52:20.019
Date updated
2025-08-23 08:00:36 UTC+0000
Release date
2025-08-23 07:52:20 UTC+0000
UTC Start
2025-08-23 07:52:20.019
UTC End
2025-08-23 07:52:58.419
MJD Start
60910.328009482
MJD End
60910.32845392644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002708
Ambient temperature (°C)
2.72
Seeing (arcsec)
1.1349999999999998
Observation
ID
70083
Category
calibrator
Program ID
115.28F2.003
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
51996
Name
HD223505
RA
357.532424
DEC
1.97008
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.7790 40.7450 158.5000 158.6000
A0-J2 119.0360 118.8590 91.9000 91.9000
A0-J6 165.6940 165.7650 34.0080 34.0370
B5-J2 109.4350 109.3560 71.9000 71.9000
B5-J6 191.7500 191.8400 23.9100 23.9630
J2-J6 143.7170 143.6620 349.4530 349.5650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60910.328009482
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD223505
RA 357.532424
DEC 1.97008
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 40.779
HIERARCH ESO ISS PBL12 END 40.745
HIERARCH ESO ISS PBLA12 START 158.5
HIERARCH ESO ISS PBLA12 END 158.6
HIERARCH ESO ISS PBL13 START 119.036
HIERARCH ESO ISS PBL13 END 118.859
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 165.694
HIERARCH ESO ISS PBL14 END 165.765
HIERARCH ESO ISS PBLA14 START 34.008
HIERARCH ESO ISS PBLA14 END 34.037
HIERARCH ESO ISS PBL23 START 109.435
HIERARCH ESO ISS PBL23 END 109.356
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 191.75
HIERARCH ESO ISS PBL24 END 191.84
HIERARCH ESO ISS PBLA24 START 23.91
HIERARCH ESO ISS PBLA24 END 23.963
HIERARCH ESO ISS PBL34 START 143.717
HIERARCH ESO ISS PBL34 END 143.662
HIERARCH ESO ISS PBLA34 START 349.453
HIERARCH ESO ISS PBLA34 END 349.565
HIERARCH ESO ISS AMBI TAU0 START 0.002708
HIERARCH ESO ISS AMBI TAU0 END 0.002708
HIERARCH ESO ISS AMBI TEMP 2.72
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.14