Exposure
ID
PIONI.2025-02-24T04:03:44.119_1
Header ID
PIONI.2025-02-24T04:03:44.119
Date updated
2025-02-24 04:10:45 UTC+0000
Release date
2025-02-24 04:03:44 UTC+0000
UTC Start
2025-02-24 04:03:44.120
UTC End
2025-02-24 04:04:22.520
MJD Start
60730.1692606444
MJD End
60730.16970508884
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0072935
Ambient temperature (°C)
16.82
Seeing (arcsec)
0.865
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 75.3730 75.4860 86.6000 86.8000
A0-J2 118.5320 118.6350 62.7000 62.9000
A0-K0 125.5670 125.6050 43.8550 44.0320
G1-J2 58.2120 58.2140 31.2000 31.3000
G1-K0 86.8560 86.8490 7.7850 7.9060
J2-K0 40.6320 40.6590 333.1350 333.2190
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 60730.1692606444
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 75.373
HIERARCH ESO ISS PBL12 END 75.486
HIERARCH ESO ISS PBLA12 START 86.6
HIERARCH ESO ISS PBLA12 END 86.8
HIERARCH ESO ISS PBL13 START 118.532
HIERARCH ESO ISS PBL13 END 118.635
HIERARCH ESO ISS PBLA13 START 62.7
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 125.567
HIERARCH ESO ISS PBL14 END 125.605
HIERARCH ESO ISS PBLA14 START 43.855
HIERARCH ESO ISS PBLA14 END 44.032
HIERARCH ESO ISS PBL23 START 58.212
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 31.2
HIERARCH ESO ISS PBLA23 END 31.3
HIERARCH ESO ISS PBL24 START 86.856
HIERARCH ESO ISS PBL24 END 86.849
HIERARCH ESO ISS PBLA24 START 7.785
HIERARCH ESO ISS PBLA24 END 7.906
HIERARCH ESO ISS PBL34 START 40.632
HIERARCH ESO ISS PBL34 END 40.659
HIERARCH ESO ISS PBLA34 START 333.135
HIERARCH ESO ISS PBLA34 END 333.219
HIERARCH ESO ISS AMBI TAU0 START 0.006157
HIERARCH ESO ISS AMBI TAU0 END 0.00843
HIERARCH ESO ISS AMBI TEMP 16.82
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.78