Exposure
ID
PIONI.2023-09-07T08:42:38.254_1
Header ID
PIONI.2023-09-07T08:42:38.254
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 08:42:38.255
UTC End
2023-09-07 08:43:16.655
MJD Start
60194.3629427622
MJD End
60194.36338720664
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002467
Ambient temperature (°C)
9.95
Seeing (arcsec)
1.0150000000000001
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 90.4980 90.5020 113.7000 113.7000
A0-J2 125.7650 125.8700 94.0000 93.9000
A0-K0 117.3310 117.5040 73.6240 73.6300
G1-J2 50.8200 50.9050 57.0000 57.0000
G1-K0 75.5540 75.6230 23.1510 23.2540
J2-K0 43.7070 43.6850 342.8370 342.9130
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 60194.3629427622
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 90.498
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 125.765
HIERARCH ESO ISS PBL13 END 125.87
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 117.331
HIERARCH ESO ISS PBL14 END 117.504
HIERARCH ESO ISS PBLA14 START 73.624
HIERARCH ESO ISS PBLA14 END 73.63
HIERARCH ESO ISS PBL23 START 50.82
HIERARCH ESO ISS PBL23 END 50.905
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 75.554
HIERARCH ESO ISS PBL24 END 75.623
HIERARCH ESO ISS PBLA24 START 23.151
HIERARCH ESO ISS PBLA24 END 23.254
HIERARCH ESO ISS PBL34 START 43.707
HIERARCH ESO ISS PBL34 END 43.685
HIERARCH ESO ISS PBLA34 START 342.837
HIERARCH ESO ISS PBLA34 END 342.913
HIERARCH ESO ISS AMBI TAU0 START 0.002572
HIERARCH ESO ISS AMBI TAU0 END 0.002362
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.03