Exposure
ID
PIONI.2024-09-02T04:39:41.643_1
Header ID
PIONI.2024-09-02T04:39:41.643
Date updated
2024-09-02 04:45:45 UTC+0000
Release date
2025-09-02 04:45:45 UTC+0000
UTC Start
2024-09-02 04:39:41.643
UTC End
2024-09-02 04:40:20.043
MJD Start
60555.1942319828
MJD End
60555.19467642724
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010633
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.79
Observation
ID
60494
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
44940
Name
HIP7271
RA
23.406792
DEC
-78.50557
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 79.1700 79.1990 64.5000 64.7000
A0-J2 127.2240 127.2370 50.1000 50.3000
A0-K0 126.6950 126.6870 38.1070 38.3070
G1-J2 54.2540 54.2460 28.8000 29.0000
G1-K0 65.9420 65.9370 5.8680 6.0330
J2-K0 26.4780 26.5000 312.9630 313.1230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60555.1942319828
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7271
RA 23.406792
DEC -78.50557
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.17
HIERARCH ESO ISS PBL12 END 79.199
HIERARCH ESO ISS PBLA12 START 64.5
HIERARCH ESO ISS PBLA12 END 64.7
HIERARCH ESO ISS PBL13 START 127.224
HIERARCH ESO ISS PBL13 END 127.237
HIERARCH ESO ISS PBLA13 START 50.1
HIERARCH ESO ISS PBLA13 END 50.3
HIERARCH ESO ISS PBL14 START 126.695
HIERARCH ESO ISS PBL14 END 126.687
HIERARCH ESO ISS PBLA14 START 38.107
HIERARCH ESO ISS PBLA14 END 38.307
HIERARCH ESO ISS PBL23 START 54.254
HIERARCH ESO ISS PBL23 END 54.246
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 65.942
HIERARCH ESO ISS PBL24 END 65.937
HIERARCH ESO ISS PBLA24 START 5.868
HIERARCH ESO ISS PBLA24 END 6.033
HIERARCH ESO ISS PBL34 START 26.478
HIERARCH ESO ISS PBL34 END 26.5
HIERARCH ESO ISS PBLA34 START 312.963
HIERARCH ESO ISS PBLA34 END 313.123
HIERARCH ESO ISS AMBI TAU0 START 0.010633
HIERARCH ESO ISS AMBI TAU0 END 0.010633
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79