Exposure
ID
PIONI.2025-02-24T04:57:31.533_1
Header ID
PIONI.2025-02-24T04:57:31.533
Date updated
2025-02-24 05:05:29 UTC+0000
Release date
2025-02-24 04:57:31 UTC+0000
UTC Start
2025-02-24 04:57:31.534
UTC End
2025-02-24 04:58:09.934
MJD Start
60730.2066149749
MJD End
60730.20705941934
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0091695
Ambient temperature (°C)
17.73
Seeing (arcsec)
0.77
Observation
ID
64818
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
48265
Name
HD_109911
RA
189.87985
DEC
-72.40198
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 79.5720 79.6170 77.8000 78.0000
A0-J2 126.7260 126.7490 61.1000 61.3000
A0-K0 127.3750 127.3660 47.2310 47.4180
G1-J2 55.4480 55.4370 36.7000 36.9000
G1-K0 71.4120 71.3990 12.7350 12.8810
J2-K0 30.6410 30.6640 325.3700 325.5000
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 60730.2066149749
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_109911
RA 189.87985
DEC -72.40198
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 79.572
HIERARCH ESO ISS PBL12 END 79.617
HIERARCH ESO ISS PBLA12 START 77.8
HIERARCH ESO ISS PBLA12 END 78.0
HIERARCH ESO ISS PBL13 START 126.726
HIERARCH ESO ISS PBL13 END 126.749
HIERARCH ESO ISS PBLA13 START 61.1
HIERARCH ESO ISS PBLA13 END 61.3
HIERARCH ESO ISS PBL14 START 127.375
HIERARCH ESO ISS PBL14 END 127.366
HIERARCH ESO ISS PBLA14 START 47.231
HIERARCH ESO ISS PBLA14 END 47.418
HIERARCH ESO ISS PBL23 START 55.448
HIERARCH ESO ISS PBL23 END 55.437
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 71.412
HIERARCH ESO ISS PBL24 END 71.399
HIERARCH ESO ISS PBLA24 START 12.735
HIERARCH ESO ISS PBLA24 END 12.881
HIERARCH ESO ISS PBL34 START 30.641
HIERARCH ESO ISS PBL34 END 30.664
HIERARCH ESO ISS PBLA34 START 325.37
HIERARCH ESO ISS PBLA34 END 325.5
HIERARCH ESO ISS AMBI TAU0 START 0.008806
HIERARCH ESO ISS AMBI TAU0 END 0.009533
HIERARCH ESO ISS AMBI TEMP 17.73
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.72