Exposure
ID
PIONI.2025-03-31T07:39:52.318_1
Header ID
PIONI.2025-03-31T07:39:52.318
Date updated
2025-03-31 07:45:52 UTC+0000
Release date
2025-03-31 07:39:52 UTC+0000
UTC Start
2025-03-31 07:39:52.317
UTC End
2025-03-31 07:40:17.917
MJD Start
60765.3193555255
MJD End
60765.319651821796
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008909
Ambient temperature (°C)
13.83
Seeing (arcsec)
0.45
Observation
ID
65977
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
49115
Name
HD145897
RA
243.46208
DEC
-11.8378
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.3620 67.3910 269.4000 269.5000
K0-D0 93.2870 93.3410 248.8000 248.8000
K0-J3 56.2180 56.2090 328.8360 328.8810
G2-D0 38.4450 38.4590 210.7000 210.7000
G2-J3 62.0000 62.0290 38.1110 38.1750
D0-J3 100.2450 100.2880 35.2650 35.3300
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 60765.3193555255
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD145897
RA 243.46208
DEC -11.8378
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.362
HIERARCH ESO ISS PBL12 END 67.391
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 93.287
HIERARCH ESO ISS PBL13 END 93.341
HIERARCH ESO ISS PBLA13 START 248.8
HIERARCH ESO ISS PBLA13 END 248.8
HIERARCH ESO ISS PBL14 START 56.218
HIERARCH ESO ISS PBL14 END 56.209
HIERARCH ESO ISS PBLA14 START 328.836
HIERARCH ESO ISS PBLA14 END 328.881
HIERARCH ESO ISS PBL23 START 38.445
HIERARCH ESO ISS PBL23 END 38.459
HIERARCH ESO ISS PBLA23 START 210.7
HIERARCH ESO ISS PBLA23 END 210.7
HIERARCH ESO ISS PBL24 START 62.0
HIERARCH ESO ISS PBL24 END 62.029
HIERARCH ESO ISS PBLA24 START 38.111
HIERARCH ESO ISS PBLA24 END 38.175
HIERARCH ESO ISS PBL34 START 100.245
HIERARCH ESO ISS PBL34 END 100.288
HIERARCH ESO ISS PBLA34 START 35.265
HIERARCH ESO ISS PBLA34 END 35.33
HIERARCH ESO ISS AMBI TAU0 START 0.008909
HIERARCH ESO ISS AMBI TAU0 END 0.008909
HIERARCH ESO ISS AMBI TEMP 13.83
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45