Exposure
ID
PIONI.2025-02-28T02:19:12.659_1
Header ID
PIONI.2025-02-28T02:19:12.659
Date updated
2025-02-28 02:25:45 UTC+0000
Release date
2025-02-28 02:19:12 UTC+0000
UTC Start
2025-02-28 02:19:12.659
UTC End
2025-02-28 02:19:51.059
MJD Start
60734.0966742923
MJD End
60734.09711873674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011481499999999999
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.45
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 61.4940 61.6310 66.4000 66.6000
A0-J2 106.5560 106.6630 40.5000 40.8000
A0-K0 121.0790 121.1160 23.3520 23.5520
G1-J2 57.8400 57.8430 12.9000 13.1000
G1-K0 86.9770 86.9820 354.4830 354.6050
J2-K0 36.9320 36.9730 324.8400 324.9080
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 60734.0966742923
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 61.494
HIERARCH ESO ISS PBL12 END 61.631
HIERARCH ESO ISS PBLA12 START 66.4
HIERARCH ESO ISS PBLA12 END 66.6
HIERARCH ESO ISS PBL13 START 106.556
HIERARCH ESO ISS PBL13 END 106.663
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 121.079
HIERARCH ESO ISS PBL14 END 121.116
HIERARCH ESO ISS PBLA14 START 23.352
HIERARCH ESO ISS PBLA14 END 23.552
HIERARCH ESO ISS PBL23 START 57.84
HIERARCH ESO ISS PBL23 END 57.843
HIERARCH ESO ISS PBLA23 START 12.9
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 86.977
HIERARCH ESO ISS PBL24 END 86.982
HIERARCH ESO ISS PBLA24 START 354.483
HIERARCH ESO ISS PBLA24 END 354.605
HIERARCH ESO ISS PBL34 START 36.932
HIERARCH ESO ISS PBL34 END 36.973
HIERARCH ESO ISS PBLA34 START 324.84
HIERARCH ESO ISS PBLA34 END 324.908
HIERARCH ESO ISS AMBI TAU0 START 0.011609
HIERARCH ESO ISS AMBI TAU0 END 0.011354
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45