Exposure
ID
PIONI.2025-01-02T05:43:05.487_1
Header ID
PIONI.2025-01-02T05:43:05.487
Date updated
2025-01-02 05:50:53 UTC+0000
Release date
2025-01-02 05:43:05 UTC+0000
UTC Start
2025-01-02 05:43:05.486
UTC End
2025-01-02 05:43:31.086
MJD Start
60677.2382579455
MJD End
60677.2385542418
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009371
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.51
Observation
ID
63065
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
46980
Name
HD105834
RA
182.750611
DEC
-40.95216
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 32.8390 32.8950 128.2000 128.2000
A0-J2 91.2240 91.3350 37.7000 37.9000
A0-J6 168.4870 168.4930 350.7600 350.8450
B5-J2 97.1900 97.2240 18.0000 18.1000
B5-J6 193.9360 193.9660 344.1800 344.2470
J2-J6 125.4140 125.5600 318.6520 318.6750
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 60677.2382579455
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD105834
RA 182.750611
DEC -40.95216
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 32.839
HIERARCH ESO ISS PBL12 END 32.895
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.2
HIERARCH ESO ISS PBL13 START 91.224
HIERARCH ESO ISS PBL13 END 91.335
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 168.487
HIERARCH ESO ISS PBL14 END 168.493
HIERARCH ESO ISS PBLA14 START 350.76
HIERARCH ESO ISS PBLA14 END 350.845
HIERARCH ESO ISS PBL23 START 97.19
HIERARCH ESO ISS PBL23 END 97.224
HIERARCH ESO ISS PBLA23 START 18.0
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 193.936
HIERARCH ESO ISS PBL24 END 193.966
HIERARCH ESO ISS PBLA24 START 344.18
HIERARCH ESO ISS PBLA24 END 344.247
HIERARCH ESO ISS PBL34 START 125.414
HIERARCH ESO ISS PBL34 END 125.56
HIERARCH ESO ISS PBLA34 START 318.652
HIERARCH ESO ISS PBLA34 END 318.675
HIERARCH ESO ISS AMBI TAU0 START 0.009371
HIERARCH ESO ISS AMBI TAU0 END 0.009371
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.48