Exposure
ID
PIONI.2023-09-08T03:53:21.273_1
Header ID
PIONI.2023-09-08T03:53:21.273
Date updated
2023-09-08 04:00:56 UTC+0000
Release date
2024-09-08 04:00:55 UTC+0000
UTC Start
2023-09-08 03:53:21.273
UTC End
2023-09-08 03:53:59.673
MJD Start
60195.1620517704
MJD End
60195.16249621484
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030125
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.595
Observation
ID
56906
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
40897
Name
HD_178175
RA
287.068453
DEC
-19.29029
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 71.6930 71.5840 143.3000 143.5000
A0-J2 93.1510 92.8790 113.7000 113.8000
A0-K0 95.1390 94.8570 83.8660 83.9140
G1-J2 47.0270 46.9240 64.7000 64.7000
G1-K0 85.2390 85.1770 37.4270 37.4390
J2-K0 48.4860 48.4890 11.0430 11.1250
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 60195.1620517704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_178175
RA 287.068453
DEC -19.29029
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 71.693
HIERARCH ESO ISS PBL12 END 71.584
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 93.151
HIERARCH ESO ISS PBL13 END 92.879
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 113.8
HIERARCH ESO ISS PBL14 START 95.139
HIERARCH ESO ISS PBL14 END 94.857
HIERARCH ESO ISS PBLA14 START 83.866
HIERARCH ESO ISS PBLA14 END 83.914
HIERARCH ESO ISS PBL23 START 47.027
HIERARCH ESO ISS PBL23 END 46.924
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.7
HIERARCH ESO ISS PBL24 START 85.239
HIERARCH ESO ISS PBL24 END 85.177
HIERARCH ESO ISS PBLA24 START 37.427
HIERARCH ESO ISS PBLA24 END 37.439
HIERARCH ESO ISS PBL34 START 48.486
HIERARCH ESO ISS PBL34 END 48.489
HIERARCH ESO ISS PBLA34 START 11.043
HIERARCH ESO ISS PBLA34 END 11.125
HIERARCH ESO ISS AMBI TAU0 START 0.002653
HIERARCH ESO ISS AMBI TAU0 END 0.003372
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.57