Exposure
ID
PIONI.2025-03-04T05:55:39.418_1
Header ID
PIONI.2025-03-04T05:55:39.418
Date updated
2025-03-04 06:00:46 UTC+0000
Release date
2025-03-04 05:55:39 UTC+0000
UTC Start
2025-03-04 05:55:39.418
UTC End
2025-03-04 05:56:17.818
MJD Start
60738.2469840087
MJD End
60738.24742845314
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012095
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.57
Observation
ID
64966
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
48381
Name
HD_139882
RA
235.402921
DEC
-29.18737
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 60.3030 60.5130 93.4000 93.5000
A0-J2 88.9590 89.2090 58.9000 59.1000
A0-C1 15.0750 15.1280 93.3850 93.4730
G1-J2 51.9750 52.0000 17.9000 18.1000
G1-C1 45.2270 45.3850 273.3580 273.4460
J2-C1 77.0020 77.1920 232.5600 232.7680
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 60738.2469840087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_139882
RA 235.402921
DEC -29.18737
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 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.303
HIERARCH ESO ISS PBL12 END 60.513
HIERARCH ESO ISS PBLA12 START 93.4
HIERARCH ESO ISS PBLA12 END 93.5
HIERARCH ESO ISS PBL13 START 88.959
HIERARCH ESO ISS PBL13 END 89.209
HIERARCH ESO ISS PBLA13 START 58.9
HIERARCH ESO ISS PBLA13 END 59.1
HIERARCH ESO ISS PBL14 START 15.075
HIERARCH ESO ISS PBL14 END 15.128
HIERARCH ESO ISS PBLA14 START 93.385
HIERARCH ESO ISS PBLA14 END 93.473
HIERARCH ESO ISS PBL23 START 51.975
HIERARCH ESO ISS PBL23 END 52.0
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 45.227
HIERARCH ESO ISS PBL24 END 45.385
HIERARCH ESO ISS PBLA24 START 273.358
HIERARCH ESO ISS PBLA24 END 273.446
HIERARCH ESO ISS PBL34 START 77.002
HIERARCH ESO ISS PBL34 END 77.192
HIERARCH ESO ISS PBLA34 START 232.56
HIERARCH ESO ISS PBLA34 END 232.768
HIERARCH ESO ISS AMBI TAU0 START 0.012095
HIERARCH ESO ISS AMBI TAU0 END 0.012095
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57