Exposure
ID
PIONI.2025-07-21T05:18:46.131_1
Header ID
PIONI.2025-07-21T05:18:46.131
Date updated
2025-07-21 05:25:29 UTC+0000
Release date
2025-07-21 05:18:46 UTC+0000
UTC Start
2025-07-21 05:18:46.132
UTC End
2025-07-21 05:19:11.732
MJD Start
60877.2213672628
MJD End
60877.221663559096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008478
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.53
Observation
ID
68891
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
51254
Name
HD214462
RA
339.684569
DEC
-28.74828
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 80.0550 80.1500 103.0000 103.1000
A0-J2 114.4530 114.5870 76.8000 76.9000
A0-K0 117.6390 117.7320 53.1240 53.2300
G1-J2 55.4430 55.4680 37.1000 37.2000
G1-K0 90.1140 90.1170 10.3030 10.3870
J2-K0 47.6890 47.6970 338.7090 338.7560
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 60877.2213672628
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD214462
RA 339.684569
DEC -28.74828
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 80.055
HIERARCH ESO ISS PBL12 END 80.15
HIERARCH ESO ISS PBLA12 START 103.0
HIERARCH ESO ISS PBLA12 END 103.1
HIERARCH ESO ISS PBL13 START 114.453
HIERARCH ESO ISS PBL13 END 114.587
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 117.639
HIERARCH ESO ISS PBL14 END 117.732
HIERARCH ESO ISS PBLA14 START 53.124
HIERARCH ESO ISS PBLA14 END 53.23
HIERARCH ESO ISS PBL23 START 55.443
HIERARCH ESO ISS PBL23 END 55.468
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 90.114
HIERARCH ESO ISS PBL24 END 90.117
HIERARCH ESO ISS PBLA24 START 10.303
HIERARCH ESO ISS PBLA24 END 10.387
HIERARCH ESO ISS PBL34 START 47.689
HIERARCH ESO ISS PBL34 END 47.697
HIERARCH ESO ISS PBLA34 START 338.709
HIERARCH ESO ISS PBLA34 END 338.756
HIERARCH ESO ISS AMBI TAU0 START 0.008478
HIERARCH ESO ISS AMBI TAU0 END 0.008478
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53