Exposure
ID
PIONI.2025-03-21T02:06:43.279_1
Header ID
PIONI.2025-03-21T02:06:43.279
Date updated
2025-03-21 02:10:45 UTC+0000
Release date
2025-03-21 02:06:43 UTC+0000
UTC Start
2025-03-21 02:06:43.279
UTC End
2025-03-21 02:07:08.879
MJD Start
60755.0880009201
MJD End
60755.088297216396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006127
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.62
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 75.6830 75.7120 56.3000 56.4000
A0-J2 124.8710 124.8860 40.6000 40.8000
A0-K0 127.7910 127.7890 28.2750 28.4140
G1-J2 55.8910 55.8880 19.1000 19.3000
G1-K0 70.5860 70.5870 358.0380 358.1460
J2-K0 27.2840 27.3050 310.5570 310.6590
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 60755.0880009201
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 75.683
HIERARCH ESO ISS PBL12 END 75.712
HIERARCH ESO ISS PBLA12 START 56.3
HIERARCH ESO ISS PBLA12 END 56.4
HIERARCH ESO ISS PBL13 START 124.871
HIERARCH ESO ISS PBL13 END 124.886
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 127.791
HIERARCH ESO ISS PBL14 END 127.789
HIERARCH ESO ISS PBLA14 START 28.275
HIERARCH ESO ISS PBLA14 END 28.414
HIERARCH ESO ISS PBL23 START 55.891
HIERARCH ESO ISS PBL23 END 55.888
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 70.586
HIERARCH ESO ISS PBL24 END 70.587
HIERARCH ESO ISS PBLA24 START 358.038
HIERARCH ESO ISS PBLA24 END 358.146
HIERARCH ESO ISS PBL34 START 27.284
HIERARCH ESO ISS PBL34 END 27.305
HIERARCH ESO ISS PBLA34 START 310.557
HIERARCH ESO ISS PBLA34 END 310.659
HIERARCH ESO ISS AMBI TAU0 START 0.006127
HIERARCH ESO ISS AMBI TAU0 END 0.006127
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62