Exposure
ID
PIONI.2025-06-01T06:38:17.319_1
Header ID
PIONI.2025-06-01T06:38:17.319
Date updated
2025-06-01 06:46:30 UTC+0000
Release date
2025-06-01 06:38:17 UTC+0000
UTC Start
2025-06-01 06:38:17.319
UTC End
2025-06-01 06:38:55.719
MJD Start
60827.2765893424
MJD End
60827.27703378684
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009219
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.305
Observation
ID
67693
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
50345
Name
HD173036
RA
281.018748
DEC
-18.76429
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 48.5290 48.5240 150.6000 150.6000
A0-J2 129.1710 129.1840 92.1000 92.2000
A0-J6 168.7000 168.7260 25.2540 25.3370
B5-J2 111.7300 111.7530 70.4000 70.4000
B5-J6 200.7010 200.7180 13.8750 13.9590
J2-J6 167.3660 167.3490 340.0480 340.1280
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 60827.2765893424
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018748
DEC -18.76429
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 48.529
HIERARCH ESO ISS PBL12 END 48.524
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 150.6
HIERARCH ESO ISS PBL13 START 129.171
HIERARCH ESO ISS PBL13 END 129.184
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 168.7
HIERARCH ESO ISS PBL14 END 168.726
HIERARCH ESO ISS PBLA14 START 25.254
HIERARCH ESO ISS PBLA14 END 25.337
HIERARCH ESO ISS PBL23 START 111.73
HIERARCH ESO ISS PBL23 END 111.753
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 200.701
HIERARCH ESO ISS PBL24 END 200.718
HIERARCH ESO ISS PBLA24 START 13.875
HIERARCH ESO ISS PBLA24 END 13.959
HIERARCH ESO ISS PBL34 START 167.366
HIERARCH ESO ISS PBL34 END 167.349
HIERARCH ESO ISS PBLA34 START 340.048
HIERARCH ESO ISS PBLA34 END 340.128
HIERARCH ESO ISS AMBI TAU0 START 0.009412
HIERARCH ESO ISS AMBI TAU0 END 0.009026
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.32