Exposure
ID
PIONI.2024-11-22T03:44:57.140_1
Header ID
PIONI.2024-11-22T03:44:57.140
Date updated
2024-11-22 03:50:33 UTC+0000
Release date
2024-11-22 03:44:57 UTC+0000
UTC Start
2024-11-22 03:44:57.140
UTC End
2024-11-22 03:45:35.540
MJD Start
60636.1562168985
MJD End
60636.1566613429
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0071315
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.825
Observation
ID
61941
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
46059
Name
HD49901
RA
101.296583
DEC
-67.92349
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 72.3200 72.3810 58.1000 58.3000
A0-J2 121.5560 121.5940 40.1000 40.4000
A0-K0 127.8650 127.8680 26.7160 26.9110
G1-J2 57.2680 57.2640 17.3000 17.4000
G1-K0 76.0940 76.0980 357.0600 357.2020
J2-K0 29.8370 29.8730 315.5640 315.6850
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 60636.1562168985
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD49901
RA 101.296583
DEC -67.92349
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 72.32
HIERARCH ESO ISS PBL12 END 72.381
HIERARCH ESO ISS PBLA12 START 58.1
HIERARCH ESO ISS PBLA12 END 58.3
HIERARCH ESO ISS PBL13 START 121.556
HIERARCH ESO ISS PBL13 END 121.594
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 127.865
HIERARCH ESO ISS PBL14 END 127.868
HIERARCH ESO ISS PBLA14 START 26.716
HIERARCH ESO ISS PBLA14 END 26.911
HIERARCH ESO ISS PBL23 START 57.268
HIERARCH ESO ISS PBL23 END 57.264
HIERARCH ESO ISS PBLA23 START 17.3
HIERARCH ESO ISS PBLA23 END 17.4
HIERARCH ESO ISS PBL24 START 76.094
HIERARCH ESO ISS PBL24 END 76.098
HIERARCH ESO ISS PBLA24 START 357.06
HIERARCH ESO ISS PBLA24 END 357.202
HIERARCH ESO ISS PBL34 START 29.837
HIERARCH ESO ISS PBL34 END 29.873
HIERARCH ESO ISS PBLA34 START 315.564
HIERARCH ESO ISS PBLA34 END 315.685
HIERARCH ESO ISS AMBI TAU0 START 0.006904
HIERARCH ESO ISS AMBI TAU0 END 0.007359
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.86