Exposure
ID
PIONI.2025-03-23T04:51:01.487_1
Header ID
PIONI.2025-03-23T04:51:01.487
Date updated
2025-03-23 05:00:54 UTC+0000
Release date
2025-03-23 04:51:01 UTC+0000
UTC Start
2025-03-23 04:51:01.486
UTC End
2025-03-23 04:51:27.086
MJD Start
60757.2021005368
MJD End
60757.2023968331
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00416
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.71
Observation
ID
65824
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
48985
Name
HD88748
RA
153.631455
DEC
16.13828
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 65.8610 65.7110 107.4000 107.4000
A0-J2 111.9670 111.8040 83.6000 83.6000
A0-K0 123.9240 123.8490 66.9570 66.9010
G1-J2 58.1770 58.1720 56.4000 56.3000
G1-K0 85.3270 85.3720 36.8730 36.8720
J2-K0 36.1380 36.1450 4.3820 4.4710
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 60757.2021005368
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88748
RA 153.631455
DEC 16.13828
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 65.861
HIERARCH ESO ISS PBL12 END 65.711
HIERARCH ESO ISS PBLA12 START 107.4
HIERARCH ESO ISS PBLA12 END 107.4
HIERARCH ESO ISS PBL13 START 111.967
HIERARCH ESO ISS PBL13 END 111.804
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.6
HIERARCH ESO ISS PBL14 START 123.924
HIERARCH ESO ISS PBL14 END 123.849
HIERARCH ESO ISS PBLA14 START 66.957
HIERARCH ESO ISS PBLA14 END 66.901
HIERARCH ESO ISS PBL23 START 58.177
HIERARCH ESO ISS PBL23 END 58.172
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 85.327
HIERARCH ESO ISS PBL24 END 85.372
HIERARCH ESO ISS PBLA24 START 36.873
HIERARCH ESO ISS PBLA24 END 36.872
HIERARCH ESO ISS PBL34 START 36.138
HIERARCH ESO ISS PBL34 END 36.145
HIERARCH ESO ISS PBLA34 START 4.382
HIERARCH ESO ISS PBLA34 END 4.471
HIERARCH ESO ISS AMBI TAU0 START 0.00416
HIERARCH ESO ISS AMBI TAU0 END 0.00416
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71