Exposure
ID
PIONI.2025-08-03T06:02:20.831_1
Header ID
PIONI.2025-08-03T06:02:20.831
Date updated
2025-08-03 06:05:37 UTC+0000
Release date
2025-08-03 06:02:20 UTC+0000
UTC Start
2025-08-03 06:02:20.832
UTC End
2025-08-03 06:02:59.232
MJD Start
60890.2516299943
MJD End
60890.252074438744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00387
Ambient temperature (°C)
10.34
Seeing (arcsec)
0.59
Observation
ID
68862
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
51231
Name
HD173036
RA
281.01816
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 69.4580 69.3490 146.3000 146.5000
A0-J2 88.1400 87.8510 115.7000 115.8000
A0-K0 90.3310 90.0260 84.1650 84.2110
G1-J2 45.3790 45.2680 64.4000 64.4000
G1-K0 84.3940 84.3270 37.4690 37.4750
J2-K0 48.4960 48.4990 12.4050 12.4860
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 60890.2516299943
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.01816
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 69.458
HIERARCH ESO ISS PBL12 END 69.349
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 146.5
HIERARCH ESO ISS PBL13 START 88.14
HIERARCH ESO ISS PBL13 END 87.851
HIERARCH ESO ISS PBLA13 START 115.7
HIERARCH ESO ISS PBLA13 END 115.8
HIERARCH ESO ISS PBL14 START 90.331
HIERARCH ESO ISS PBL14 END 90.026
HIERARCH ESO ISS PBLA14 START 84.165
HIERARCH ESO ISS PBLA14 END 84.211
HIERARCH ESO ISS PBL23 START 45.379
HIERARCH ESO ISS PBL23 END 45.268
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.394
HIERARCH ESO ISS PBL24 END 84.327
HIERARCH ESO ISS PBLA24 START 37.469
HIERARCH ESO ISS PBLA24 END 37.475
HIERARCH ESO ISS PBL34 START 48.496
HIERARCH ESO ISS PBL34 END 48.499
HIERARCH ESO ISS PBLA34 START 12.405
HIERARCH ESO ISS PBLA34 END 12.486
HIERARCH ESO ISS AMBI TAU0 START 0.00387
HIERARCH ESO ISS AMBI TAU0 END 0.00387
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59