Exposure
ID
PIONI.2025-07-21T07:48:08.633_1
Header ID
PIONI.2025-07-21T07:48:08.633
Date updated
2025-07-21 07:55:41 UTC+0000
Release date
2025-07-21 07:48:08 UTC+0000
UTC Start
2025-07-21 07:48:08.633
UTC End
2025-07-21 07:48:34.233
MJD Start
60877.3250999157
MJD End
60877.325396212
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005477
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.665
Observation
ID
68900
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
51263
Name
HD222368
RA
354.988702
DEC
5.62381
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 88.0700 90.2450 112.5000 277.1000
A0-J2 129.1930 128.0510 92.4000 257.3000
A0-K0 126.0930 121.4980 73.7010 237.6440
G1-J2 55.5260 52.8930 59.3000 221.9000
G1-K0 79.7380 77.2510 29.8540 189.7400
J2-K0 41.5940 42.9960 348.8410 148.8080
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 60877.3250999157
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD222368
RA 354.988702
DEC 5.62381
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 88.07
HIERARCH ESO ISS PBL12 END 90.245
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 277.1
HIERARCH ESO ISS PBL13 START 129.193
HIERARCH ESO ISS PBL13 END 128.051
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 126.093
HIERARCH ESO ISS PBL14 END 121.498
HIERARCH ESO ISS PBLA14 START 73.701
HIERARCH ESO ISS PBLA14 END 237.644
HIERARCH ESO ISS PBL23 START 55.526
HIERARCH ESO ISS PBL23 END 52.893
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 79.738
HIERARCH ESO ISS PBL24 END 77.251
HIERARCH ESO ISS PBLA24 START 29.854
HIERARCH ESO ISS PBLA24 END 189.74
HIERARCH ESO ISS PBL34 START 41.594
HIERARCH ESO ISS PBL34 END 42.996
HIERARCH ESO ISS PBLA34 START 348.841
HIERARCH ESO ISS PBLA34 END 148.808
HIERARCH ESO ISS AMBI TAU0 START 0.005223
HIERARCH ESO ISS AMBI TAU0 END 0.005731
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.76