Exposure
ID
PIONI.2025-03-21T03:57:02.429_1
Header ID
PIONI.2025-03-21T03:57:02.429
Date updated
2025-03-21 04:00:39 UTC+0000
Release date
2025-03-21 03:57:02 UTC+0000
UTC Start
2025-03-21 03:57:02.429
UTC End
2025-03-21 03:57:28.029
MJD Start
60755.164611449
MJD End
60755.1649077453
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009954
Ambient temperature (°C)
16.27
Seeing (arcsec)
0.41
Observation
ID
65742
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
48915
Name
HD133790
RA
227.22228
DEC
-59.14222
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 65.2130 65.2840 57.7000 57.8000
A0-J2 113.7100 113.7590 36.1000 36.3000
A0-K0 125.4140 125.4270 21.3520 21.4960
G1-J2 58.2140 58.2130 11.8000 11.9000
G1-K0 82.4570 82.4630 353.4380 353.5320
J2-K0 32.8190 32.8500 319.4500 319.5150
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 60755.164611449
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133790
RA 227.22228
DEC -59.14222
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 65.213
HIERARCH ESO ISS PBL12 END 65.284
HIERARCH ESO ISS PBLA12 START 57.7
HIERARCH ESO ISS PBLA12 END 57.8
HIERARCH ESO ISS PBL13 START 113.71
HIERARCH ESO ISS PBL13 END 113.759
HIERARCH ESO ISS PBLA13 START 36.1
HIERARCH ESO ISS PBLA13 END 36.3
HIERARCH ESO ISS PBL14 START 125.414
HIERARCH ESO ISS PBL14 END 125.427
HIERARCH ESO ISS PBLA14 START 21.352
HIERARCH ESO ISS PBLA14 END 21.496
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.213
HIERARCH ESO ISS PBLA23 START 11.8
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 82.457
HIERARCH ESO ISS PBL24 END 82.463
HIERARCH ESO ISS PBLA24 START 353.438
HIERARCH ESO ISS PBLA24 END 353.532
HIERARCH ESO ISS PBL34 START 32.819
HIERARCH ESO ISS PBL34 END 32.85
HIERARCH ESO ISS PBLA34 START 319.45
HIERARCH ESO ISS PBLA34 END 319.515
HIERARCH ESO ISS AMBI TAU0 START 0.010058
HIERARCH ESO ISS AMBI TAU0 END 0.00985
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41