Exposure
ID
PIONI.2025-03-21T02:05:28.341_1
Header ID
PIONI.2025-03-21T02:05:28.341
Date updated
2025-03-21 02:10:45 UTC+0000
Release date
2025-03-21 02:05:28 UTC+0000
UTC Start
2025-03-21 02:05:28.341
UTC End
2025-03-21 02:05:53.941
MJD Start
60755.0871335776
MJD End
60755.0874298739
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007412
Ambient temperature (°C)
16.98
Seeing (arcsec)
0.61
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 75.6200 75.6500 56.0000 56.1000
A0-J2 124.8380 124.8540 40.3000 40.4000
A0-K0 127.7960 127.7940 27.9790 28.1210
G1-J2 55.8990 55.8950 18.8000 19.0000
G1-K0 70.5830 70.5840 357.8060 357.9170
J2-K0 27.2370 27.2600 310.3390 310.4440
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 60755.0871335776
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 75.62
HIERARCH ESO ISS PBL12 END 75.65
HIERARCH ESO ISS PBLA12 START 56.0
HIERARCH ESO ISS PBLA12 END 56.1
HIERARCH ESO ISS PBL13 START 124.838
HIERARCH ESO ISS PBL13 END 124.854
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 127.796
HIERARCH ESO ISS PBL14 END 127.794
HIERARCH ESO ISS PBLA14 START 27.979
HIERARCH ESO ISS PBLA14 END 28.121
HIERARCH ESO ISS PBL23 START 55.899
HIERARCH ESO ISS PBL23 END 55.895
HIERARCH ESO ISS PBLA23 START 18.8
HIERARCH ESO ISS PBLA23 END 19.0
HIERARCH ESO ISS PBL24 START 70.583
HIERARCH ESO ISS PBL24 END 70.584
HIERARCH ESO ISS PBLA24 START 357.806
HIERARCH ESO ISS PBLA24 END 357.917
HIERARCH ESO ISS PBL34 START 27.237
HIERARCH ESO ISS PBL34 END 27.26
HIERARCH ESO ISS PBLA34 START 310.339
HIERARCH ESO ISS PBLA34 END 310.444
HIERARCH ESO ISS AMBI TAU0 START 0.007412
HIERARCH ESO ISS AMBI TAU0 END 0.007412
HIERARCH ESO ISS AMBI TEMP 16.98
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61