Exposure
ID
PIONI.2023-09-07T08:40:08.517_1
Header ID
PIONI.2023-09-07T08:40:08.517
Date updated
2023-09-07 08:45:37 UTC+0000
Release date
2024-09-07 08:45:37 UTC+0000
UTC Start
2023-09-07 08:40:08.517
UTC End
2023-09-07 08:40:46.917
MJD Start
60194.3612096854
MJD End
60194.36165412984
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0024165000000000002
Ambient temperature (°C)
10.02
Seeing (arcsec)
1.17
Observation
ID
56893
Category
science
Program ID
112.2624.001
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
38905
Name
40_Tau
RA
60.934744
DEC
5.43559
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 90.4810 90.4870 113.8000 113.8000
A0-J2 125.4350 125.5440 94.0000 94.0000
A0-K0 116.7910 116.9690 73.6060 73.6120
G1-J2 50.5590 50.6450 56.8000 56.9000
G1-K0 75.3410 75.4110 22.8310 22.9360
J2-K0 43.7760 43.7530 342.6070 342.6820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60194.3612096854
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 40_Tau
RA 60.934744
DEC 5.43559
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.481
HIERARCH ESO ISS PBL12 END 90.487
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 125.435
HIERARCH ESO ISS PBL13 END 125.544
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 116.791
HIERARCH ESO ISS PBL14 END 116.969
HIERARCH ESO ISS PBLA14 START 73.606
HIERARCH ESO ISS PBLA14 END 73.612
HIERARCH ESO ISS PBL23 START 50.559
HIERARCH ESO ISS PBL23 END 50.645
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 75.341
HIERARCH ESO ISS PBL24 END 75.411
HIERARCH ESO ISS PBLA24 START 22.831
HIERARCH ESO ISS PBLA24 END 22.936
HIERARCH ESO ISS PBL34 START 43.776
HIERARCH ESO ISS PBL34 END 43.753
HIERARCH ESO ISS PBLA34 START 342.607
HIERARCH ESO ISS PBLA34 END 342.682
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002377
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.12