Exposure
ID
PIONI.2025-01-02T06:32:20.210_1
Header ID
PIONI.2025-01-02T06:32:20.210
Date updated
2025-01-02 06:40:52 UTC+0000
Release date
2025-01-02 06:32:20 UTC+0000
UTC Start
2025-01-02 06:32:20.210
UTC End
2025-01-02 06:32:45.810
MJD Start
60677.2724561333
MJD End
60677.2727524296
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010927
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.43
Observation
ID
63070
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
46985
Name
HD98760
RA
170.484385
DEC
-0.42906
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6110 48.6140 143.1000 143.1000
A0-J2 99.3320 99.5490 92.9000 92.9000
A0-J6 140.3330 140.3590 5.9560 6.0590
B5-J2 77.7990 77.9890 64.2000 64.2000
B5-J6 179.0420 179.0220 355.3130 355.3930
J2-J6 167.4870 167.4700 329.6480 329.6590
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 60677.2724561333
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD98760
RA 170.484385
DEC -0.42906
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.611
HIERARCH ESO ISS PBL12 END 48.614
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 99.332
HIERARCH ESO ISS PBL13 END 99.549
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 140.333
HIERARCH ESO ISS PBL14 END 140.359
HIERARCH ESO ISS PBLA14 START 5.956
HIERARCH ESO ISS PBLA14 END 6.059
HIERARCH ESO ISS PBL23 START 77.799
HIERARCH ESO ISS PBL23 END 77.989
HIERARCH ESO ISS PBLA23 START 64.2
HIERARCH ESO ISS PBLA23 END 64.2
HIERARCH ESO ISS PBL24 START 179.042
HIERARCH ESO ISS PBL24 END 179.022
HIERARCH ESO ISS PBLA24 START 355.313
HIERARCH ESO ISS PBLA24 END 355.393
HIERARCH ESO ISS PBL34 START 167.487
HIERARCH ESO ISS PBL34 END 167.47
HIERARCH ESO ISS PBLA34 START 329.648
HIERARCH ESO ISS PBLA34 END 329.659
HIERARCH ESO ISS AMBI TAU0 START 0.010553
HIERARCH ESO ISS AMBI TAU0 END 0.011301
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.42