Exposure
ID
PIONI.2025-04-26T04:29:38.833_1
Header ID
PIONI.2025-04-26T04:29:38.833
Date updated
2025-04-26 04:35:37 UTC+0000
Release date
2025-04-26 04:29:38 UTC+0000
UTC Start
2025-04-26 04:29:38.833
UTC End
2025-04-26 04:30:04.433
MJD Start
60791.1872550147
MJD End
60791.187551311
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007308
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.325
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 86.4520 86.5090 108.1000 108.2000
A0-J2 123.1580 123.2470 83.8000 83.9000
A0-K0 123.4100 123.4770 61.1800 61.2620
G1-J2 56.8990 56.9190 45.1000 45.1000
G1-K0 90.2040 90.2090 16.7280 16.8030
J2-K0 48.3640 48.3670 342.7860 342.8370
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 60791.1872550147
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 86.452
HIERARCH ESO ISS PBL12 END 86.509
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.2
HIERARCH ESO ISS PBL13 START 123.158
HIERARCH ESO ISS PBL13 END 123.247
HIERARCH ESO ISS PBLA13 START 83.8
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 123.41
HIERARCH ESO ISS PBL14 END 123.477
HIERARCH ESO ISS PBLA14 START 61.18
HIERARCH ESO ISS PBLA14 END 61.262
HIERARCH ESO ISS PBL23 START 56.899
HIERARCH ESO ISS PBL23 END 56.919
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 90.204
HIERARCH ESO ISS PBL24 END 90.209
HIERARCH ESO ISS PBLA24 START 16.728
HIERARCH ESO ISS PBLA24 END 16.803
HIERARCH ESO ISS PBL34 START 48.364
HIERARCH ESO ISS PBL34 END 48.367
HIERARCH ESO ISS PBLA34 START 342.786
HIERARCH ESO ISS PBLA34 END 342.837
HIERARCH ESO ISS AMBI TAU0 START 0.006161
HIERARCH ESO ISS AMBI TAU0 END 0.008455
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.28