Exposure
ID
PIONI.2024-10-23T00:45:25.939_1
Header ID
PIONI.2024-10-23T00:45:25.939
Date updated
2024-10-23 00:55:34 UTC+0000
Release date
2025-10-23 00:55:33 UTC+0000
UTC Start
2024-10-23 00:45:25.939
UTC End
2024-10-23 00:46:04.339
MJD Start
60606.0315502244
MJD End
60606.0319946688
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003693
Ambient temperature (°C)
9.69
Seeing (arcsec)
0.72
Observation
ID
61103
Category
science
Program ID
114.27FM.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
45459
Name
HD_178175
RA
287.068448
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 72.7990 72.6870 141.5000 141.7000
A0-J2 95.8530 95.5820 112.3000 112.5000
A0-K0 97.9200 97.6440 83.3830 83.4320
G1-J2 48.0390 47.9390 64.6000 64.6000
G1-K0 85.8350 85.7760 37.2830 37.2990
J2-K0 48.4610 48.4640 10.2170 10.3010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60606.0315502244
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_178175
RA 287.068448
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 72.799
HIERARCH ESO ISS PBL12 END 72.687
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 95.853
HIERARCH ESO ISS PBL13 END 95.582
HIERARCH ESO ISS PBLA13 START 112.3
HIERARCH ESO ISS PBLA13 END 112.5
HIERARCH ESO ISS PBL14 START 97.92
HIERARCH ESO ISS PBL14 END 97.644
HIERARCH ESO ISS PBLA14 START 83.383
HIERARCH ESO ISS PBLA14 END 83.432
HIERARCH ESO ISS PBL23 START 48.039
HIERARCH ESO ISS PBL23 END 47.939
HIERARCH ESO ISS PBLA23 START 64.6
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 85.835
HIERARCH ESO ISS PBL24 END 85.776
HIERARCH ESO ISS PBLA24 START 37.283
HIERARCH ESO ISS PBLA24 END 37.299
HIERARCH ESO ISS PBL34 START 48.461
HIERARCH ESO ISS PBL34 END 48.464
HIERARCH ESO ISS PBLA34 START 10.217
HIERARCH ESO ISS PBLA34 END 10.301
HIERARCH ESO ISS AMBI TAU0 START 0.003897
HIERARCH ESO ISS AMBI TAU0 END 0.003489
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.76