Exposure
ID
PIONI.2025-03-04T05:36:46.828_1
Header ID
PIONI.2025-03-04T05:36:46.828
Date updated
2025-03-04 05:40:48 UTC+0000
Release date
2025-03-04 05:36:46 UTC+0000
UTC Start
2025-03-04 05:36:46.828
UTC End
2025-03-04 05:37:25.228
MJD Start
60738.2338753208
MJD End
60738.234319765244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0113745
Ambient temperature (°C)
14.49
Seeing (arcsec)
0.595
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 55.2970 55.4660 91.3000 191.4000
A0-J2 83.1740 83.3590 54.1000 154.3000
A0-C1 13.8240 13.8670 91.2730 191.3790
G1-J2 51.4530 51.4660 13.5000 113.7000
G1-C1 41.4730 41.6000 271.2440 11.3490
J2-C1 72.6460 72.7830 227.4480 327.6570
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 60738.2338753208
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 55.297
HIERARCH ESO ISS PBL12 END 55.466
HIERARCH ESO ISS PBLA12 START 91.3
HIERARCH ESO ISS PBLA12 END 191.4
HIERARCH ESO ISS PBL13 START 83.174
HIERARCH ESO ISS PBL13 END 83.359
HIERARCH ESO ISS PBLA13 START 54.1
HIERARCH ESO ISS PBLA13 END 154.3
HIERARCH ESO ISS PBL14 START 13.824
HIERARCH ESO ISS PBL14 END 13.867
HIERARCH ESO ISS PBLA14 START 91.273
HIERARCH ESO ISS PBLA14 END 191.379
HIERARCH ESO ISS PBL23 START 51.453
HIERARCH ESO ISS PBL23 END 51.466
HIERARCH ESO ISS PBLA23 START 13.5
HIERARCH ESO ISS PBLA23 END 113.7
HIERARCH ESO ISS PBL24 START 41.473
HIERARCH ESO ISS PBL24 END 41.6
HIERARCH ESO ISS PBLA24 START 271.244
HIERARCH ESO ISS PBLA24 END 11.349
HIERARCH ESO ISS PBL34 START 72.646
HIERARCH ESO ISS PBL34 END 72.783
HIERARCH ESO ISS PBLA34 START 227.448
HIERARCH ESO ISS PBLA34 END 327.657
HIERARCH ESO ISS AMBI TAU0 START 0.010847
HIERARCH ESO ISS AMBI TAU0 END 0.011902
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.59