Exposure
ID
PIONI.2025-03-21T02:06:05.841_1
Header ID
PIONI.2025-03-21T02:06:05.841
Date updated
2025-03-21 02:10:45 UTC+0000
Release date
2025-03-21 02:06:05 UTC+0000
UTC Start
2025-03-21 02:06:05.840
UTC End
2025-03-21 02:06:31.440
MJD Start
60755.0875675981
MJD End
60755.0878638944
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0067694999999999995
Ambient temperature (°C)
16.98
Seeing (arcsec)
0.615
Observation
ID
65731
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48904
Name
HD111012
RA
191.910647
DEC
-73.81272
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 75.6510 75.6810 56.1000 56.3000
A0-J2 124.8540 124.8700 40.4000 40.6000
A0-K0 127.7940 127.7910 28.1250 28.2670
G1-J2 55.8950 55.8910 19.0000 19.1000
G1-K0 70.5840 70.5860 357.9200 358.0310
J2-K0 27.2600 27.2830 310.4470 310.5510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.0875675981
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD111012
RA 191.910647
DEC -73.81272
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.651
HIERARCH ESO ISS PBL12 END 75.681
HIERARCH ESO ISS PBLA12 START 56.1
HIERARCH ESO ISS PBLA12 END 56.3
HIERARCH ESO ISS PBL13 START 124.854
HIERARCH ESO ISS PBL13 END 124.87
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 127.794
HIERARCH ESO ISS PBL14 END 127.791
HIERARCH ESO ISS PBLA14 START 28.125
HIERARCH ESO ISS PBLA14 END 28.267
HIERARCH ESO ISS PBL23 START 55.895
HIERARCH ESO ISS PBL23 END 55.891
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 70.584
HIERARCH ESO ISS PBL24 END 70.586
HIERARCH ESO ISS PBLA24 START 357.92
HIERARCH ESO ISS PBLA24 END 358.031
HIERARCH ESO ISS PBL34 START 27.26
HIERARCH ESO ISS PBL34 END 27.283
HIERARCH ESO ISS PBLA34 START 310.447
HIERARCH ESO ISS PBLA34 END 310.551
HIERARCH ESO ISS AMBI TAU0 START 0.007412
HIERARCH ESO ISS AMBI TAU0 END 0.006127
HIERARCH ESO ISS AMBI TEMP 16.98
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62