Exposure
ID
PIONI.2025-03-22T05:59:28.550_1
Header ID
PIONI.2025-03-22T05:59:28.550
Date updated
2025-03-22 06:10:51 UTC+0000
Release date
2025-03-22 05:59:28 UTC+0000
UTC Start
2025-03-22 05:59:28.550
UTC End
2025-03-22 06:00:06.950
MJD Start
60756.249636
MJD End
60756.25008044444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007176
Ambient temperature (°C)
15.24
Seeing (arcsec)
0.48
Observation
ID
65783
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 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.7060 76.8530 100.9000 100.9000
A0-J2 110.1100 110.3120 73.5000 73.6000
A0-K0 114.9700 115.1020 49.3540 49.5110
G1-J2 54.8250 54.8590 33.5000 33.6000
G1-K0 90.1130 90.1160 7.5890 7.7050
J2-K0 47.2870 47.3010 337.1910 337.2520
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 60756.249636
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 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.706
HIERARCH ESO ISS PBL12 END 76.853
HIERARCH ESO ISS PBLA12 START 100.9
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 110.11
HIERARCH ESO ISS PBL13 END 110.312
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 114.97
HIERARCH ESO ISS PBL14 END 115.102
HIERARCH ESO ISS PBLA14 START 49.354
HIERARCH ESO ISS PBLA14 END 49.511
HIERARCH ESO ISS PBL23 START 54.825
HIERARCH ESO ISS PBL23 END 54.859
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 90.113
HIERARCH ESO ISS PBL24 END 90.116
HIERARCH ESO ISS PBLA24 START 7.589
HIERARCH ESO ISS PBLA24 END 7.705
HIERARCH ESO ISS PBL34 START 47.287
HIERARCH ESO ISS PBL34 END 47.301
HIERARCH ESO ISS PBLA34 START 337.191
HIERARCH ESO ISS PBLA34 END 337.252
HIERARCH ESO ISS AMBI TAU0 START 0.007176
HIERARCH ESO ISS AMBI TAU0 END 0.007176
HIERARCH ESO ISS AMBI TEMP 15.24
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48