Exposure
ID
PIONI.2023-09-07T08:41:48.421_1
Header ID
PIONI.2023-09-07T08:41:48.421
Date updated
2023-09-07 08:50:45 UTC+0000
Release date
2024-09-07 08:50:44 UTC+0000
UTC Start
2023-09-07 08:41:48.421
UTC End
2023-09-07 08:42:26.821
MJD Start
60194.3623659783
MJD End
60194.36281042274
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0024745
Ambient temperature (°C)
9.97
Seeing (arcsec)
1.06
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 90.4930 90.4980 113.7000 113.7000
A0-J2 125.6560 125.7610 94.0000 94.0000
A0-K0 117.1520 117.3240 73.6190 73.6240
G1-J2 50.7340 50.8170 56.9000 57.0000
G1-K0 75.4830 75.5510 23.0440 23.1460
J2-K0 43.7300 43.7080 342.7600 342.8340
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 60194.3623659783
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 90.493
HIERARCH ESO ISS PBL12 END 90.498
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 125.656
HIERARCH ESO ISS PBL13 END 125.761
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 117.152
HIERARCH ESO ISS PBL14 END 117.324
HIERARCH ESO ISS PBLA14 START 73.619
HIERARCH ESO ISS PBLA14 END 73.624
HIERARCH ESO ISS PBL23 START 50.734
HIERARCH ESO ISS PBL23 END 50.817
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 75.483
HIERARCH ESO ISS PBL24 END 75.551
HIERARCH ESO ISS PBLA24 START 23.044
HIERARCH ESO ISS PBLA24 END 23.146
HIERARCH ESO ISS PBL34 START 43.73
HIERARCH ESO ISS PBL34 END 43.708
HIERARCH ESO ISS PBLA34 START 342.76
HIERARCH ESO ISS PBLA34 END 342.834
HIERARCH ESO ISS AMBI TAU0 START 0.002377
HIERARCH ESO ISS AMBI TAU0 END 0.002572
HIERARCH ESO ISS AMBI TEMP 9.97
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.0