Exposure
ID
PIONI.2023-07-22T01:58:48.426_1
Header ID
PIONI.2023-07-22T01:58:48.426
Date updated
2023-07-22 02:05:32 UTC+0000
Release date
2024-07-22 02:05:32 UTC+0000
UTC Start
2023-07-22 01:58:48.426
UTC End
2023-07-22 01:59:26.826
MJD Start
60147.0825049342
MJD End
60147.082949378644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004191
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.435
Observation
ID
56352
Category
science
Program ID
109.23HT.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
ID
41752
Name
HD_147932
RA
246.394923
DEC
-23.40533
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 89.0580 89.0130 121.4000 121.5000
A0-J2 126.8080 126.7280 97.8000 97.8000
A0-K0 125.9320 125.8600 75.5890 75.6610
G1-J2 57.5610 57.5360 59.5000 59.6000
G1-K0 90.2370 90.2260 30.5870 30.6550
J2-K0 48.6030 48.6030 355.6600 355.7480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60147.0825049342
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_147932
RA 246.394923
DEC -23.40533
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 89.058
HIERARCH ESO ISS PBL12 END 89.013
HIERARCH ESO ISS PBLA12 START 121.4
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 126.808
HIERARCH ESO ISS PBL13 END 126.728
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 125.932
HIERARCH ESO ISS PBL14 END 125.86
HIERARCH ESO ISS PBLA14 START 75.589
HIERARCH ESO ISS PBLA14 END 75.661
HIERARCH ESO ISS PBL23 START 57.561
HIERARCH ESO ISS PBL23 END 57.536
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 90.237
HIERARCH ESO ISS PBL24 END 90.226
HIERARCH ESO ISS PBLA24 START 30.587
HIERARCH ESO ISS PBLA24 END 30.655
HIERARCH ESO ISS PBL34 START 48.603
HIERARCH ESO ISS PBL34 END 48.603
HIERARCH ESO ISS PBLA34 START 355.66
HIERARCH ESO ISS PBLA34 END 355.748
HIERARCH ESO ISS AMBI TAU0 START 0.004131
HIERARCH ESO ISS AMBI TAU0 END 0.004251
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.44