Exposure
ID
PIONI.2025-03-23T04:52:16.300_1
Header ID
PIONI.2025-03-23T04:52:16.300
Date updated
2025-03-23 05:00:54 UTC+0000
Release date
2025-03-23 04:52:16 UTC+0000
UTC Start
2025-03-23 04:52:16.301
UTC End
2025-03-23 04:52:41.901
MJD Start
60757.2029664414
MJD End
60757.2032627377
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044385
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.6599999999999999
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 65.5490 65.3990 107.4000 107.4000
A0-J2 111.6280 111.4650 83.5000 83.4000
A0-K0 123.7680 123.6920 66.8360 66.7800
G1-J2 58.1660 58.1600 56.3000 56.2000
G1-K0 85.4210 85.4660 36.8670 36.8660
J2-K0 36.1520 36.1580 4.5630 4.6510
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 60757.2029664414
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 65.549
HIERARCH ESO ISS PBL12 END 65.399
HIERARCH ESO ISS PBLA12 START 107.4
HIERARCH ESO ISS PBLA12 END 107.4
HIERARCH ESO ISS PBL13 START 111.628
HIERARCH ESO ISS PBL13 END 111.465
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 123.768
HIERARCH ESO ISS PBL14 END 123.692
HIERARCH ESO ISS PBLA14 START 66.836
HIERARCH ESO ISS PBLA14 END 66.78
HIERARCH ESO ISS PBL23 START 58.166
HIERARCH ESO ISS PBL23 END 58.16
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 85.421
HIERARCH ESO ISS PBL24 END 85.466
HIERARCH ESO ISS PBLA24 START 36.867
HIERARCH ESO ISS PBLA24 END 36.866
HIERARCH ESO ISS PBL34 START 36.152
HIERARCH ESO ISS PBL34 END 36.158
HIERARCH ESO ISS PBLA34 START 4.563
HIERARCH ESO ISS PBLA34 END 4.651
HIERARCH ESO ISS AMBI TAU0 START 0.00416
HIERARCH ESO ISS AMBI TAU0 END 0.004717
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.61