Exposure
ID
PIONI.2024-09-02T05:31:10.059_1
Header ID
PIONI.2024-09-02T05:31:10.059
Date updated
2024-09-02 05:35:41 UTC+0000
Release date
2024-09-02 05:31:10 UTC+0000
UTC Start
2024-09-02 05:31:10.059
UTC End
2024-09-02 05:31:48.459
MJD Start
60555.2299775393
MJD End
60555.23042198374
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005375
Ambient temperature (°C)
15.42
Seeing (arcsec)
0.91
Observation
ID
60499
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
44945
Name
HD4770
RA
12.393492
DEC
-10.96131
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 88.9640 89.0160 112.2000 112.2000
A0-J2 123.2920 123.4250 89.3000 89.3000
A0-K0 119.1680 119.3150 66.5400 66.6080
G1-J2 53.8750 53.9320 49.4000 49.5000
G1-K0 85.3570 85.3900 18.3850 18.4890
J2-K0 47.9990 47.9910 343.0840 343.1530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60555.2299775393
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD4770
RA 12.393492
DEC -10.96131
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.964
HIERARCH ESO ISS PBL12 END 89.016
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 123.292
HIERARCH ESO ISS PBL13 END 123.425
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 119.168
HIERARCH ESO ISS PBL14 END 119.315
HIERARCH ESO ISS PBLA14 START 66.54
HIERARCH ESO ISS PBLA14 END 66.608
HIERARCH ESO ISS PBL23 START 53.875
HIERARCH ESO ISS PBL23 END 53.932
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 85.357
HIERARCH ESO ISS PBL24 END 85.39
HIERARCH ESO ISS PBLA24 START 18.385
HIERARCH ESO ISS PBLA24 END 18.489
HIERARCH ESO ISS PBL34 START 47.999
HIERARCH ESO ISS PBL34 END 47.991
HIERARCH ESO ISS PBLA34 START 343.084
HIERARCH ESO ISS PBLA34 END 343.153
HIERARCH ESO ISS AMBI TAU0 START 0.005375
HIERARCH ESO ISS AMBI TAU0 END 0.005375
HIERARCH ESO ISS AMBI TEMP 15.42
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91