Exposure
ID
PIONI.2025-02-28T02:18:22.317_1
Header ID
PIONI.2025-02-28T02:18:22.317
Date updated
2025-02-28 02:25:45 UTC+0000
Release date
2025-02-28 02:18:22 UTC+0000
UTC Start
2025-02-28 02:18:22.317
UTC End
2025-02-28 02:19:00.717
MJD Start
60734.0960916346
MJD End
60734.09653607904
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011759499999999999
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.42500000000000004
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 61.3550 61.4920 66.2000 66.4000
A0-J2 106.4470 106.5530 40.3000 40.5000
A0-K0 121.0410 121.0780 23.1490 23.3480
G1-J2 57.8370 57.8400 12.7000 12.9000
G1-K0 86.9710 86.9770 354.3580 354.4800
J2-K0 36.8900 36.9310 324.7700 324.8380
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 60734.0960916346
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 61.355
HIERARCH ESO ISS PBL12 END 61.492
HIERARCH ESO ISS PBLA12 START 66.2
HIERARCH ESO ISS PBLA12 END 66.4
HIERARCH ESO ISS PBL13 START 106.447
HIERARCH ESO ISS PBL13 END 106.553
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 121.041
HIERARCH ESO ISS PBL14 END 121.078
HIERARCH ESO ISS PBLA14 START 23.149
HIERARCH ESO ISS PBLA14 END 23.348
HIERARCH ESO ISS PBL23 START 57.837
HIERARCH ESO ISS PBL23 END 57.84
HIERARCH ESO ISS PBLA23 START 12.7
HIERARCH ESO ISS PBLA23 END 12.9
HIERARCH ESO ISS PBL24 START 86.971
HIERARCH ESO ISS PBL24 END 86.977
HIERARCH ESO ISS PBLA24 START 354.358
HIERARCH ESO ISS PBLA24 END 354.48
HIERARCH ESO ISS PBL34 START 36.89
HIERARCH ESO ISS PBL34 END 36.931
HIERARCH ESO ISS PBLA34 START 324.77
HIERARCH ESO ISS PBLA34 END 324.838
HIERARCH ESO ISS AMBI TAU0 START 0.01191
HIERARCH ESO ISS AMBI TAU0 END 0.011609
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.45