Exposure
ID
PIONI.2025-09-22T02:36:15.052_1
Header ID
PIONI.2025-09-22T02:36:15.052
Date updated
2025-09-22 02:40:58 UTC+0000
Release date
2025-09-22 02:36:15 UTC+0000
UTC Start
2025-09-22 02:36:15.053
UTC End
2025-09-22 02:36:53.453
MJD Start
60940.1085075526
MJD End
60940.10895199704
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005628
Ambient temperature (°C)
11.46
Seeing (arcsec)
0.51
Observation
ID
70479
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
JONAK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
52262
Name
HD173036
RA
281.018159
DEC
-18.7643
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 70.7410 70.6310 144.0000 144.2000
A0-J2 91.4500 91.1730 113.9000 114.1000
A0-K0 93.7990 93.5120 83.6320 83.6770
G1-J2 46.6420 46.5380 64.4000 64.4000
G1-K0 85.1490 85.0870 37.3720 37.3820
J2-K0 48.4640 48.4660 11.4580 11.5390
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 60940.1085075526
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018159
DEC -18.7643
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 70.741
HIERARCH ESO ISS PBL12 END 70.631
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 91.45
HIERARCH ESO ISS PBL13 END 91.173
HIERARCH ESO ISS PBLA13 START 113.9
HIERARCH ESO ISS PBLA13 END 114.1
HIERARCH ESO ISS PBL14 START 93.799
HIERARCH ESO ISS PBL14 END 93.512
HIERARCH ESO ISS PBLA14 START 83.632
HIERARCH ESO ISS PBLA14 END 83.677
HIERARCH ESO ISS PBL23 START 46.642
HIERARCH ESO ISS PBL23 END 46.538
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 85.149
HIERARCH ESO ISS PBL24 END 85.087
HIERARCH ESO ISS PBLA24 START 37.372
HIERARCH ESO ISS PBLA24 END 37.382
HIERARCH ESO ISS PBL34 START 48.464
HIERARCH ESO ISS PBL34 END 48.466
HIERARCH ESO ISS PBLA34 START 11.458
HIERARCH ESO ISS PBLA34 END 11.539
HIERARCH ESO ISS AMBI TAU0 START 0.005628
HIERARCH ESO ISS AMBI TAU0 END 0.005628
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51