Exposure
ID
PIONI.2025-07-21T08:08:19.826_1
Header ID
PIONI.2025-07-21T08:08:19.826
Date updated
2025-07-21 08:15:43 UTC+0000
Release date
2025-07-21 08:08:19 UTC+0000
UTC Start
2025-07-21 08:08:19.827
UTC End
2025-07-21 08:08:45.427
MJD Start
60877.3391183633
MJD End
60877.3394146596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0029995
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.8049999999999999
Observation
ID
68901
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
51264
Name
HD223685
RA
357.916121
DEC
4.69805
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 90.0370 90.0150 113.2000 113.2000
A0-J2 128.5760 128.6090 93.1000 93.1000
A0-K0 122.9660 123.0540 73.4810 73.4810
G1-J2 53.8040 53.8540 58.0000 58.0000
G1-K0 78.6740 78.7260 26.5090 26.5720
J2-K0 43.1690 43.1550 345.9190 345.9820
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 60877.3391183633
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD223685
RA 357.916121
DEC 4.69805
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 90.037
HIERARCH ESO ISS PBL12 END 90.015
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.576
HIERARCH ESO ISS PBL13 END 128.609
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 122.966
HIERARCH ESO ISS PBL14 END 123.054
HIERARCH ESO ISS PBLA14 START 73.481
HIERARCH ESO ISS PBLA14 END 73.481
HIERARCH ESO ISS PBL23 START 53.804
HIERARCH ESO ISS PBL23 END 53.854
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 78.674
HIERARCH ESO ISS PBL24 END 78.726
HIERARCH ESO ISS PBLA24 START 26.509
HIERARCH ESO ISS PBLA24 END 26.572
HIERARCH ESO ISS PBL34 START 43.169
HIERARCH ESO ISS PBL34 END 43.155
HIERARCH ESO ISS PBLA34 START 345.919
HIERARCH ESO ISS PBLA34 END 345.982
HIERARCH ESO ISS AMBI TAU0 START 0.003646
HIERARCH ESO ISS AMBI TAU0 END 0.002353
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.94