Exposure
ID
PIONI.2023-09-08T03:51:41.282_1
Header ID
PIONI.2023-09-08T03:51:41.282
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 03:51:41.282
UTC End
2023-09-08 03:52:19.682
MJD Start
60195.1608944722
MJD End
60195.161338916645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030629999999999998
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.6
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 71.9200 71.8110 143.0000 143.1000
A0-J2 93.7140 93.4440 113.4000 113.5000
A0-K0 95.7220 95.4430 83.7660 83.8140
G1-J2 47.2390 47.1380 64.7000 64.7000
G1-K0 85.3650 85.3040 37.4000 37.4130
J2-K0 48.4810 48.4840 10.8740 10.9550
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 60195.1608944722
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 71.92
HIERARCH ESO ISS PBL12 END 71.811
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 93.714
HIERARCH ESO ISS PBL13 END 93.444
HIERARCH ESO ISS PBLA13 START 113.4
HIERARCH ESO ISS PBLA13 END 113.5
HIERARCH ESO ISS PBL14 START 95.722
HIERARCH ESO ISS PBL14 END 95.443
HIERARCH ESO ISS PBLA14 START 83.766
HIERARCH ESO ISS PBLA14 END 83.814
HIERARCH ESO ISS PBL23 START 47.239
HIERARCH ESO ISS PBL23 END 47.138
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.7
HIERARCH ESO ISS PBL24 START 85.365
HIERARCH ESO ISS PBL24 END 85.304
HIERARCH ESO ISS PBLA24 START 37.4
HIERARCH ESO ISS PBLA24 END 37.413
HIERARCH ESO ISS PBL34 START 48.481
HIERARCH ESO ISS PBL34 END 48.484
HIERARCH ESO ISS PBLA34 START 10.874
HIERARCH ESO ISS PBLA34 END 10.955
HIERARCH ESO ISS AMBI TAU0 START 0.002949
HIERARCH ESO ISS AMBI TAU0 END 0.003177
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61