Exposure
ID
PIONI.2025-04-26T04:28:23.583_1
Header ID
PIONI.2025-04-26T04:28:23.583
Date updated
2025-04-26 04:35:37 UTC+0000
Release date
2025-04-26 04:28:23 UTC+0000
UTC Start
2025-04-26 04:28:23.583
UTC End
2025-04-26 04:28:49.183
MJD Start
60791.18638406
MJD End
60791.186680356295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00791
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.4
Observation
ID
66996
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49810
Name
HD136703
RA
230.7366
DEC
-26.68873
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 86.3250 86.3850 108.0000 108.1000
A0-J2 122.9640 123.0560 83.7000 83.7000
A0-K0 123.2620 123.3320 60.9990 61.0850
G1-J2 56.8560 56.8760 44.9000 45.0000
G1-K0 90.1940 90.1990 16.5630 16.6410
J2-K0 48.3560 48.3600 342.6720 342.7260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60791.18638406
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD136703
RA 230.7366
DEC -26.68873
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.325
HIERARCH ESO ISS PBL12 END 86.385
HIERARCH ESO ISS PBLA12 START 108.0
HIERARCH ESO ISS PBLA12 END 108.1
HIERARCH ESO ISS PBL13 START 122.964
HIERARCH ESO ISS PBL13 END 123.056
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 123.262
HIERARCH ESO ISS PBL14 END 123.332
HIERARCH ESO ISS PBLA14 START 60.999
HIERARCH ESO ISS PBLA14 END 61.085
HIERARCH ESO ISS PBL23 START 56.856
HIERARCH ESO ISS PBL23 END 56.876
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 90.194
HIERARCH ESO ISS PBL24 END 90.199
HIERARCH ESO ISS PBLA24 START 16.563
HIERARCH ESO ISS PBLA24 END 16.641
HIERARCH ESO ISS PBL34 START 48.356
HIERARCH ESO ISS PBL34 END 48.36
HIERARCH ESO ISS PBLA34 START 342.672
HIERARCH ESO ISS PBLA34 END 342.726
HIERARCH ESO ISS AMBI TAU0 START 0.00791
HIERARCH ESO ISS AMBI TAU0 END 0.00791
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4