Exposure
ID
PIONI.2025-04-26T04:30:16.220_1
Header ID
PIONI.2025-04-26T04:30:16.220
Date updated
2025-04-26 04:35:37 UTC+0000
Release date
2025-04-26 04:30:16 UTC+0000
UTC Start
2025-04-26 04:30:16.220
UTC End
2025-04-26 04:30:41.820
MJD Start
60791.1876877286
MJD End
60791.187984024895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008455
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.28
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 86.5130 86.5720 108.2000 108.2000
A0-J2 123.2520 123.3420 83.9000 83.9000
A0-K0 123.4810 123.5500 61.2660 61.3520
G1-J2 56.9200 56.9410 45.2000 45.2000
G1-K0 90.2090 90.2140 16.8070 16.8850
J2-K0 48.3670 48.3710 342.8400 342.8940
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 60791.1876877286
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 86.513
HIERARCH ESO ISS PBL12 END 86.572
HIERARCH ESO ISS PBLA12 START 108.2
HIERARCH ESO ISS PBLA12 END 108.2
HIERARCH ESO ISS PBL13 START 123.252
HIERARCH ESO ISS PBL13 END 123.342
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 123.481
HIERARCH ESO ISS PBL14 END 123.55
HIERARCH ESO ISS PBLA14 START 61.266
HIERARCH ESO ISS PBLA14 END 61.352
HIERARCH ESO ISS PBL23 START 56.92
HIERARCH ESO ISS PBL23 END 56.941
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 90.209
HIERARCH ESO ISS PBL24 END 90.214
HIERARCH ESO ISS PBLA24 START 16.807
HIERARCH ESO ISS PBLA24 END 16.885
HIERARCH ESO ISS PBL34 START 48.367
HIERARCH ESO ISS PBL34 END 48.371
HIERARCH ESO ISS PBLA34 START 342.84
HIERARCH ESO ISS PBLA34 END 342.894
HIERARCH ESO ISS AMBI TAU0 START 0.008455
HIERARCH ESO ISS AMBI TAU0 END 0.008455
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.28