Exposure
ID
PIONI.2025-03-21T06:52:25.900_1
Header ID
PIONI.2025-03-21T06:52:25.900
Date updated
2025-03-21 07:00:52 UTC+0000
Release date
2025-03-21 06:52:25 UTC+0000
UTC Start
2025-03-21 06:52:25.900
UTC End
2025-03-21 06:53:17.100
MJD Start
60755.2864108803
MJD End
60755.28700347289
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006455499999999999
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.46499999999999997
Observation
ID
65748
Category
calibrator
Program ID
114.27FM.002
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
48921
Name
HD_153049
RA
254.721448
DEC
-38.93133
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 70.4750 70.6710 90.4000 90.5000
A0-J2 107.9320 108.1490 62.4000 62.6000
A0-K0 117.5330 117.6460 40.3030 40.5280
G1-J2 56.4480 56.4700 26.5000 26.7000
G1-K0 90.2750 90.2740 3.5290 3.6760
J2-K0 44.1500 44.1810 333.6630 333.7420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.2864108803
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_153049
RA 254.721448
DEC -38.93133
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 70.475
HIERARCH ESO ISS PBL12 END 70.671
HIERARCH ESO ISS PBLA12 START 90.4
HIERARCH ESO ISS PBLA12 END 90.5
HIERARCH ESO ISS PBL13 START 107.932
HIERARCH ESO ISS PBL13 END 108.149
HIERARCH ESO ISS PBLA13 START 62.4
HIERARCH ESO ISS PBLA13 END 62.6
HIERARCH ESO ISS PBL14 START 117.533
HIERARCH ESO ISS PBL14 END 117.646
HIERARCH ESO ISS PBLA14 START 40.303
HIERARCH ESO ISS PBLA14 END 40.528
HIERARCH ESO ISS PBL23 START 56.448
HIERARCH ESO ISS PBL23 END 56.47
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 90.275
HIERARCH ESO ISS PBL24 END 90.274
HIERARCH ESO ISS PBLA24 START 3.529
HIERARCH ESO ISS PBLA24 END 3.676
HIERARCH ESO ISS PBL34 START 44.15
HIERARCH ESO ISS PBL34 END 44.181
HIERARCH ESO ISS PBLA34 START 333.663
HIERARCH ESO ISS PBLA34 END 333.742
HIERARCH ESO ISS AMBI TAU0 START 0.00673
HIERARCH ESO ISS AMBI TAU0 END 0.006181
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.49