Exposure
ID
PIONI.2025-03-02T09:15:25.353_1
Header ID
PIONI.2025-03-02T09:15:25.353
Date updated
2025-03-02 09:20:54 UTC+0000
Release date
2025-03-02 09:15:25 UTC+0000
UTC Start
2025-03-02 09:15:25.352
UTC End
2025-03-02 09:16:03.752
MJD Start
60736.3857100965
MJD End
60736.386154540945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004366500000000001
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.835
Observation
ID
64935
Category
calibrator
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
48363
Name
HD_156782
RA
260.236674
DEC
-32.82779
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 79.2420 79.3710 100.7000 100.8000
A0-J2 115.3230 115.4910 74.5000 74.6000
A0-K0 119.6620 119.7690 51.5860 51.7370
G1-J2 56.3690 56.3950 36.2000 36.3000
G1-K0 90.4690 90.4700 10.1220 10.2360
J2-K0 46.8960 46.9110 338.2570 338.3240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60736.3857100965
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_156782
RA 260.236674
DEC -32.82779
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 79.242
HIERARCH ESO ISS PBL12 END 79.371
HIERARCH ESO ISS PBLA12 START 100.7
HIERARCH ESO ISS PBLA12 END 100.8
HIERARCH ESO ISS PBL13 START 115.323
HIERARCH ESO ISS PBL13 END 115.491
HIERARCH ESO ISS PBLA13 START 74.5
HIERARCH ESO ISS PBLA13 END 74.6
HIERARCH ESO ISS PBL14 START 119.662
HIERARCH ESO ISS PBL14 END 119.769
HIERARCH ESO ISS PBLA14 START 51.586
HIERARCH ESO ISS PBLA14 END 51.737
HIERARCH ESO ISS PBL23 START 56.369
HIERARCH ESO ISS PBL23 END 56.395
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 90.469
HIERARCH ESO ISS PBL24 END 90.47
HIERARCH ESO ISS PBLA24 START 10.122
HIERARCH ESO ISS PBLA24 END 10.236
HIERARCH ESO ISS PBL34 START 46.896
HIERARCH ESO ISS PBL34 END 46.911
HIERARCH ESO ISS PBLA34 START 338.257
HIERARCH ESO ISS PBLA34 END 338.324
HIERARCH ESO ISS AMBI TAU0 START 0.004673
HIERARCH ESO ISS AMBI TAU0 END 0.00406
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.89