Exposure
ID
PIONI.2023-09-08T03:50:01.047_1
Header ID
PIONI.2023-09-08T03:50:01.047
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 03:50:01.047
UTC End
2023-09-08 03:50:39.447
MJD Start
60195.1597343371
MJD End
60195.160178781545
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 72.1480 72.0390 142.6000 142.8000
A0-J2 94.2750 94.0060 113.1000 113.2000
A0-K0 96.3010 96.0240 83.6670 83.7150
G1-J2 47.4500 47.3490 64.7000 64.7000
G1-K0 85.4890 85.4300 37.3720 37.3850
J2-K0 48.4760 48.4780 10.7030 10.7850
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 60195.1597343371
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 72.148
HIERARCH ESO ISS PBL12 END 72.039
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 94.275
HIERARCH ESO ISS PBL13 END 94.006
HIERARCH ESO ISS PBLA13 START 113.1
HIERARCH ESO ISS PBLA13 END 113.2
HIERARCH ESO ISS PBL14 START 96.301
HIERARCH ESO ISS PBL14 END 96.024
HIERARCH ESO ISS PBLA14 START 83.667
HIERARCH ESO ISS PBLA14 END 83.715
HIERARCH ESO ISS PBL23 START 47.45
HIERARCH ESO ISS PBL23 END 47.349
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.7
HIERARCH ESO ISS PBL24 START 85.489
HIERARCH ESO ISS PBL24 END 85.43
HIERARCH ESO ISS PBLA24 START 37.372
HIERARCH ESO ISS PBLA24 END 37.385
HIERARCH ESO ISS PBL34 START 48.476
HIERARCH ESO ISS PBL34 END 48.478
HIERARCH ESO ISS PBLA34 START 10.703
HIERARCH ESO ISS PBLA34 END 10.785
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