Exposure
ID
PIONI.2025-03-21T03:57:39.980_1
Header ID
PIONI.2025-03-21T03:57:39.980
Date updated
2025-03-21 04:05:42 UTC+0000
Release date
2025-03-21 03:57:39 UTC+0000
UTC Start
2025-03-21 03:57:39.980
UTC End
2025-03-21 03:58:05.580
MJD Start
60755.1650460656
MJD End
60755.1653423619
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00985
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.41
Observation
ID
65742
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
48915
Name
HD133790
RA
227.22228
DEC
-59.14222
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 65.2860 65.3580 57.8000 58.0000
A0-J2 113.7600 113.8090 36.3000 36.4000
A0-K0 125.4270 125.4400 21.5000 21.6430
G1-J2 58.2130 58.2130 11.9000 12.1000
G1-K0 82.4630 82.4690 353.5350 353.6290
J2-K0 32.8510 32.8820 319.5170 319.5820
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 60755.1650460656
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133790
RA 227.22228
DEC -59.14222
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 65.286
HIERARCH ESO ISS PBL12 END 65.358
HIERARCH ESO ISS PBLA12 START 57.8
HIERARCH ESO ISS PBLA12 END 58.0
HIERARCH ESO ISS PBL13 START 113.76
HIERARCH ESO ISS PBL13 END 113.809
HIERARCH ESO ISS PBLA13 START 36.3
HIERARCH ESO ISS PBLA13 END 36.4
HIERARCH ESO ISS PBL14 START 125.427
HIERARCH ESO ISS PBL14 END 125.44
HIERARCH ESO ISS PBLA14 START 21.5
HIERARCH ESO ISS PBLA14 END 21.643
HIERARCH ESO ISS PBL23 START 58.213
HIERARCH ESO ISS PBL23 END 58.213
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 12.1
HIERARCH ESO ISS PBL24 START 82.463
HIERARCH ESO ISS PBL24 END 82.469
HIERARCH ESO ISS PBLA24 START 353.535
HIERARCH ESO ISS PBLA24 END 353.629
HIERARCH ESO ISS PBL34 START 32.851
HIERARCH ESO ISS PBL34 END 32.882
HIERARCH ESO ISS PBLA34 START 319.517
HIERARCH ESO ISS PBLA34 END 319.582
HIERARCH ESO ISS AMBI TAU0 START 0.00985
HIERARCH ESO ISS AMBI TAU0 END 0.00985
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41