Exposure
ID
PIONI.2025-11-02T07:43:22.533_1
Header ID
PIONI.2025-11-02T07:43:22.533
Date updated
2025-11-02 07:50:46 UTC+0000
Release date
2025-11-02 07:43:22 UTC+0000
UTC Start
2025-11-02 07:43:22.533
UTC End
2025-11-02 07:45:04.933
MJD Start
60981.3217885806
MJD End
60981.32297376579
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.005348500000000001
Ambient temperature (°C)
10.56
Seeing (arcsec)
0.62
Observation
ID
71090
Category
calibrator
Program ID
116.292S.002
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
52770
Name
HD_77130
RA
134.682957
DEC
-48.78175
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 68.3390 68.6510 78.9000 79.3000
A0-J2 111.1920 111.4750 53.2000 53.6000
A0-K0 122.2190 122.3340 34.2590 34.6900
G1-J2 57.8630 57.8760 22.3000 22.7000
G1-K0 87.9230 87.9210 1.1330 1.4110
J2-K0 39.8570 39.9330 329.5590 329.7260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60981.3217885806
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_77130
RA 134.682957
DEC -48.78175
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.339
HIERARCH ESO ISS PBL12 END 68.651
HIERARCH ESO ISS PBLA12 START 78.9
HIERARCH ESO ISS PBLA12 END 79.3
HIERARCH ESO ISS PBL13 START 111.192
HIERARCH ESO ISS PBL13 END 111.475
HIERARCH ESO ISS PBLA13 START 53.2
HIERARCH ESO ISS PBLA13 END 53.6
HIERARCH ESO ISS PBL14 START 122.219
HIERARCH ESO ISS PBL14 END 122.334
HIERARCH ESO ISS PBLA14 START 34.259
HIERARCH ESO ISS PBLA14 END 34.69
HIERARCH ESO ISS PBL23 START 57.863
HIERARCH ESO ISS PBL23 END 57.876
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 87.923
HIERARCH ESO ISS PBL24 END 87.921
HIERARCH ESO ISS PBLA24 START 1.133
HIERARCH ESO ISS PBLA24 END 1.411
HIERARCH ESO ISS PBL34 START 39.857
HIERARCH ESO ISS PBL34 END 39.933
HIERARCH ESO ISS PBLA34 START 329.559
HIERARCH ESO ISS PBLA34 END 329.726
HIERARCH ESO ISS AMBI TAU0 START 0.005453
HIERARCH ESO ISS AMBI TAU0 END 0.005244
HIERARCH ESO ISS AMBI TEMP 10.56
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.6