Exposure
ID
PIONI.2025-02-28T02:16:41.606_1
Header ID
PIONI.2025-02-28T02:16:41.606
Date updated
2025-02-28 02:25:45 UTC+0000
Release date
2025-02-28 02:16:41 UTC+0000
UTC Start
2025-02-28 02:16:41.606
UTC End
2025-02-28 02:17:20.006
MJD Start
60734.0949260001
MJD End
60734.09537044454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011087
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.405
Observation
ID
64813
Category
calibrator
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
43131
Name
HD_104775
RA
180.980672
DEC
-50.80839
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 61.0720 61.2090 65.8000 66.0000
A0-J2 106.2270 106.3330 39.8000 40.1000
A0-K0 120.9660 121.0030 22.7370 22.9370
G1-J2 57.8300 57.8330 12.4000 12.5000
G1-K0 86.9600 86.9650 354.1060 354.2290
J2-K0 36.8050 36.8460 324.6290 324.6970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60734.0949260001
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_104775
RA 180.980672
DEC -50.80839
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 61.072
HIERARCH ESO ISS PBL12 END 61.209
HIERARCH ESO ISS PBLA12 START 65.8
HIERARCH ESO ISS PBLA12 END 66.0
HIERARCH ESO ISS PBL13 START 106.227
HIERARCH ESO ISS PBL13 END 106.333
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 120.966
HIERARCH ESO ISS PBL14 END 121.003
HIERARCH ESO ISS PBLA14 START 22.737
HIERARCH ESO ISS PBLA14 END 22.937
HIERARCH ESO ISS PBL23 START 57.83
HIERARCH ESO ISS PBL23 END 57.833
HIERARCH ESO ISS PBLA23 START 12.4
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 86.96
HIERARCH ESO ISS PBL24 END 86.965
HIERARCH ESO ISS PBLA24 START 354.106
HIERARCH ESO ISS PBLA24 END 354.229
HIERARCH ESO ISS PBL34 START 36.805
HIERARCH ESO ISS PBL34 END 36.846
HIERARCH ESO ISS PBLA34 START 324.629
HIERARCH ESO ISS PBLA34 END 324.697
HIERARCH ESO ISS AMBI TAU0 START 0.010264
HIERARCH ESO ISS AMBI TAU0 END 0.01191
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.4