Exposure
ID
PIONI.2025-03-25T09:27:00.535_1
Header ID
PIONI.2025-03-25T09:27:00.535
Date updated
2025-03-25 09:35:37 UTC+0000
Release date
2026-03-25 09:35:37 UTC+0000
UTC Start
2025-03-25 09:27:00.535
UTC End
2025-03-25 09:27:26.135
MJD Start
60759.393756188
MJD End
60759.3940524843
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002816
Ambient temperature (°C)
13.94
Seeing (arcsec)
1.0050000000000001
Observation
ID
65892
Category
science
Program ID
114.27FM.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
ID
49047
Name
HD_168607
RA
275.310863
DEC
-16.3755
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 87.3670 87.4260 110.6000 110.6000
A0-J2 121.4740 121.5910 86.7000 86.8000
A0-K0 119.0770 119.1880 63.4600 63.5320
G1-J2 54.5100 54.5490 46.4000 46.5000
G1-K0 87.4410 87.4590 16.4220 16.5050
J2-K0 48.5690 48.5670 342.3240 342.3780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60759.393756188
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_168607
RA 275.310863
DEC -16.3755
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.367
HIERARCH ESO ISS PBL12 END 87.426
HIERARCH ESO ISS PBLA12 START 110.6
HIERARCH ESO ISS PBLA12 END 110.6
HIERARCH ESO ISS PBL13 START 121.474
HIERARCH ESO ISS PBL13 END 121.591
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 119.077
HIERARCH ESO ISS PBL14 END 119.188
HIERARCH ESO ISS PBLA14 START 63.46
HIERARCH ESO ISS PBLA14 END 63.532
HIERARCH ESO ISS PBL23 START 54.51
HIERARCH ESO ISS PBL23 END 54.549
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 87.441
HIERARCH ESO ISS PBL24 END 87.459
HIERARCH ESO ISS PBLA24 START 16.422
HIERARCH ESO ISS PBLA24 END 16.505
HIERARCH ESO ISS PBL34 START 48.569
HIERARCH ESO ISS PBL34 END 48.567
HIERARCH ESO ISS PBLA34 START 342.324
HIERARCH ESO ISS PBLA34 END 342.378
HIERARCH ESO ISS AMBI TAU0 START 0.003217
HIERARCH ESO ISS AMBI TAU0 END 0.002415
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.12