Exposure
ID
PIONI.2025-02-28T02:15:51.713_1
Header ID
PIONI.2025-02-28T02:15:51.713
Date updated
2025-02-28 02:20:52 UTC+0000
Release date
2025-02-28 02:15:51 UTC+0000
UTC Start
2025-02-28 02:15:51.713
UTC End
2025-02-28 02:16:30.113
MJD Start
60734.0943485303
MJD End
60734.09479297474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011210000000000001
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.4
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 60.9320 61.0690 65.5000 65.8000
A0-J2 106.1190 106.2250 39.6000 39.8000
A0-K0 120.9290 120.9650 22.5320 22.7320
G1-J2 57.8260 57.8300 12.2000 12.4000
G1-K0 86.9540 86.9590 353.9820 354.1040
J2-K0 36.7630 36.8040 324.5600 324.6280
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 60734.0943485303
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 60.932
HIERARCH ESO ISS PBL12 END 61.069
HIERARCH ESO ISS PBLA12 START 65.5
HIERARCH ESO ISS PBLA12 END 65.8
HIERARCH ESO ISS PBL13 START 106.119
HIERARCH ESO ISS PBL13 END 106.225
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 120.929
HIERARCH ESO ISS PBL14 END 120.965
HIERARCH ESO ISS PBLA14 START 22.532
HIERARCH ESO ISS PBLA14 END 22.732
HIERARCH ESO ISS PBL23 START 57.826
HIERARCH ESO ISS PBL23 END 57.83
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.4
HIERARCH ESO ISS PBL24 START 86.954
HIERARCH ESO ISS PBL24 END 86.959
HIERARCH ESO ISS PBLA24 START 353.982
HIERARCH ESO ISS PBLA24 END 354.104
HIERARCH ESO ISS PBL34 START 36.763
HIERARCH ESO ISS PBL34 END 36.804
HIERARCH ESO ISS PBLA34 START 324.56
HIERARCH ESO ISS PBLA34 END 324.628
HIERARCH ESO ISS AMBI TAU0 START 0.012156
HIERARCH ESO ISS AMBI TAU0 END 0.010264
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.41