Exposure
ID
PIONI.2025-02-28T02:17:31.831_1
Header ID
PIONI.2025-02-28T02:17:31.831
Date updated
2025-02-28 02:25:45 UTC+0000
Release date
2025-02-28 02:17:31 UTC+0000
UTC Start
2025-02-28 02:17:31.831
UTC End
2025-02-28 02:18:10.231
MJD Start
60734.0955073046
MJD End
60734.09595174904
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.01191
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.4
Observation
ID
64813
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
43131
Name
HD_104775
RA
180.980672
DEC
-50.80839
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 61.2120 61.3490 66.0000 66.2000
A0-J2 106.3360 106.4420 40.1000 40.3000
A0-K0 121.0030 121.0400 22.9410 23.1400
G1-J2 57.8330 57.8360 12.5000 12.7000
G1-K0 86.9650 86.9710 354.2310 354.3530
J2-K0 36.8470 36.8880 324.6990 324.7670
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 60734.0955073046
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_104775
RA 180.980672
DEC -50.80839
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 61.212
HIERARCH ESO ISS PBL12 END 61.349
HIERARCH ESO ISS PBLA12 START 66.0
HIERARCH ESO ISS PBLA12 END 66.2
HIERARCH ESO ISS PBL13 START 106.336
HIERARCH ESO ISS PBL13 END 106.442
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 121.003
HIERARCH ESO ISS PBL14 END 121.04
HIERARCH ESO ISS PBLA14 START 22.941
HIERARCH ESO ISS PBLA14 END 23.14
HIERARCH ESO ISS PBL23 START 57.833
HIERARCH ESO ISS PBL23 END 57.836
HIERARCH ESO ISS PBLA23 START 12.5
HIERARCH ESO ISS PBLA23 END 12.7
HIERARCH ESO ISS PBL24 START 86.965
HIERARCH ESO ISS PBL24 END 86.971
HIERARCH ESO ISS PBLA24 START 354.231
HIERARCH ESO ISS PBLA24 END 354.353
HIERARCH ESO ISS PBL34 START 36.847
HIERARCH ESO ISS PBL34 END 36.888
HIERARCH ESO ISS PBLA34 START 324.699
HIERARCH ESO ISS PBLA34 END 324.767
HIERARCH ESO ISS AMBI TAU0 START 0.01191
HIERARCH ESO ISS AMBI TAU0 END 0.01191
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4