Exposure
ID
PIONI.2025-10-30T07:28:38.854_1
Header ID
PIONI.2025-10-30T07:28:38.854
Date updated
2025-10-30 07:40:33 UTC+0000
Release date
2025-10-30 07:28:38 UTC+0000
UTC Start
2025-10-30 07:28:38.854
UTC End
2025-10-30 07:30:21.254
MJD Start
60978.311560811
MJD End
60978.31274599619
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.006006
Ambient temperature (°C)
12.06
Seeing (arcsec)
0.6
Observation
ID
71050
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
52730
Name
HD_77130
RA
134.682958
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 63.7660 64.0960 72.9000 73.4000
A0-J2 107.1710 107.4520 46.4000 46.9000
A0-K0 120.6270 120.7360 28.0080 28.4560
G1-J2 57.6780 57.6900 16.8000 17.1000
G1-K0 87.8990 87.9050 357.1910 357.4690
J2-K0 38.7110 38.7960 327.2710 327.4270
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 60978.311560811
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_77130
RA 134.682958
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 63.766
HIERARCH ESO ISS PBL12 END 64.096
HIERARCH ESO ISS PBLA12 START 72.9
HIERARCH ESO ISS PBLA12 END 73.4
HIERARCH ESO ISS PBL13 START 107.171
HIERARCH ESO ISS PBL13 END 107.452
HIERARCH ESO ISS PBLA13 START 46.4
HIERARCH ESO ISS PBLA13 END 46.9
HIERARCH ESO ISS PBL14 START 120.627
HIERARCH ESO ISS PBL14 END 120.736
HIERARCH ESO ISS PBLA14 START 28.008
HIERARCH ESO ISS PBLA14 END 28.456
HIERARCH ESO ISS PBL23 START 57.678
HIERARCH ESO ISS PBL23 END 57.69
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 87.899
HIERARCH ESO ISS PBL24 END 87.905
HIERARCH ESO ISS PBLA24 START 357.191
HIERARCH ESO ISS PBLA24 END 357.469
HIERARCH ESO ISS PBL34 START 38.711
HIERARCH ESO ISS PBL34 END 38.796
HIERARCH ESO ISS PBLA34 START 327.271
HIERARCH ESO ISS PBLA34 END 327.427
HIERARCH ESO ISS AMBI TAU0 START 0.005697
HIERARCH ESO ISS AMBI TAU0 END 0.006315
HIERARCH ESO ISS AMBI TEMP 12.06
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6