Exposure
ID
PIONI.2025-07-21T07:51:52.335_1
Header ID
PIONI.2025-07-21T07:51:52.335
Date updated
2025-07-21 07:55:41 UTC+0000
Release date
2025-07-21 07:51:52 UTC+0000
UTC Start
2025-07-21 07:51:52.335
UTC End
2025-07-21 07:52:17.935
MJD Start
60877.3276890591
MJD End
60877.3279853554
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003732
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.7
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 90.1480 90.1280 113.2000 113.2000
A0-J2 128.2900 128.3310 93.3000 93.3000
A0-K0 122.0580 122.1540 73.7600 73.7580
G1-J2 53.2020 53.2550 58.2000 58.2000
G1-K0 77.5920 77.6460 26.2360 26.3020
J2-K0 42.9320 42.9170 345.3020 345.3640
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 60877.3276890591
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 90.148
HIERARCH ESO ISS PBL12 END 90.128
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.29
HIERARCH ESO ISS PBL13 END 128.331
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 122.058
HIERARCH ESO ISS PBL14 END 122.154
HIERARCH ESO ISS PBLA14 START 73.76
HIERARCH ESO ISS PBLA14 END 73.758
HIERARCH ESO ISS PBL23 START 53.202
HIERARCH ESO ISS PBL23 END 53.255
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 77.592
HIERARCH ESO ISS PBL24 END 77.646
HIERARCH ESO ISS PBLA24 START 26.236
HIERARCH ESO ISS PBLA24 END 26.302
HIERARCH ESO ISS PBL34 START 42.932
HIERARCH ESO ISS PBL34 END 42.917
HIERARCH ESO ISS PBLA34 START 345.302
HIERARCH ESO ISS PBLA34 END 345.364
HIERARCH ESO ISS AMBI TAU0 START 0.003732
HIERARCH ESO ISS AMBI TAU0 END 0.003732
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7