Exposure
ID
PIONI.2023-09-08T03:50:51.274_1
Header ID
PIONI.2023-09-08T03:50:51.274
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 03:50:51.273
UTC End
2023-09-08 03:51:29.673
MJD Start
60195.1603156654
MJD End
60195.160760109844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002949
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.59
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 72.0340 71.9250 142.8000 143.0000
A0-J2 93.9950 93.7250 113.3000 113.4000
A0-K0 96.0120 95.7340 83.7170 83.7640
G1-J2 47.3450 47.2440 64.7000 64.7000
G1-K0 85.4270 85.3670 37.3860 37.3990
J2-K0 48.4790 48.4810 10.7890 10.8700
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 60195.1603156654
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 72.034
HIERARCH ESO ISS PBL12 END 71.925
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 93.995
HIERARCH ESO ISS PBL13 END 93.725
HIERARCH ESO ISS PBLA13 START 113.3
HIERARCH ESO ISS PBLA13 END 113.4
HIERARCH ESO ISS PBL14 START 96.012
HIERARCH ESO ISS PBL14 END 95.734
HIERARCH ESO ISS PBLA14 START 83.717
HIERARCH ESO ISS PBLA14 END 83.764
HIERARCH ESO ISS PBL23 START 47.345
HIERARCH ESO ISS PBL23 END 47.244
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.7
HIERARCH ESO ISS PBL24 START 85.427
HIERARCH ESO ISS PBL24 END 85.367
HIERARCH ESO ISS PBLA24 START 37.386
HIERARCH ESO ISS PBLA24 END 37.399
HIERARCH ESO ISS PBL34 START 48.479
HIERARCH ESO ISS PBL34 END 48.481
HIERARCH ESO ISS PBLA34 START 10.789
HIERARCH ESO ISS PBLA34 END 10.87
HIERARCH ESO ISS AMBI TAU0 START 0.002949
HIERARCH ESO ISS AMBI TAU0 END 0.002949
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59