Exposure
ID
PIONI.2025-01-02T03:03:16.696_1
Header ID
PIONI.2025-01-02T03:03:16.696
Date updated
2025-01-02 03:10:39 UTC+0000
Release date
2025-01-02 03:03:16 UTC+0000
UTC Start
2025-01-02 03:03:16.695
UTC End
2025-01-02 03:03:42.295
MJD Start
60677.1272765673
MJD End
60677.127572863596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006777
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.61
Observation
ID
63057
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
46972
Name
HD80908
RA
140.376781
DEC
-34.33647
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 36.2790 36.3300 133.4000 133.4000
A0-J2 85.0640 85.2140 45.4000 45.6000
A0-J6 169.6930 169.6930 352.1600 352.2450
B5-J2 91.2880 91.3410 22.0000 22.2000
B5-J6 199.2730 199.2900 345.6150 345.6800
J2-J6 136.9530 137.0820 322.3240 322.3390
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 60677.1272765673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD80908
RA 140.376781
DEC -34.33647
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 36.279
HIERARCH ESO ISS PBL12 END 36.33
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 85.064
HIERARCH ESO ISS PBL13 END 85.214
HIERARCH ESO ISS PBLA13 START 45.4
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 169.693
HIERARCH ESO ISS PBL14 END 169.693
HIERARCH ESO ISS PBLA14 START 352.16
HIERARCH ESO ISS PBLA14 END 352.245
HIERARCH ESO ISS PBL23 START 91.288
HIERARCH ESO ISS PBL23 END 91.341
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 199.273
HIERARCH ESO ISS PBL24 END 199.29
HIERARCH ESO ISS PBLA24 START 345.615
HIERARCH ESO ISS PBLA24 END 345.68
HIERARCH ESO ISS PBL34 START 136.953
HIERARCH ESO ISS PBL34 END 137.082
HIERARCH ESO ISS PBLA34 START 322.324
HIERARCH ESO ISS PBLA34 END 322.339
HIERARCH ESO ISS AMBI TAU0 START 0.006777
HIERARCH ESO ISS AMBI TAU0 END 0.006777
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61