Exposure
ID
PIONI.2024-09-02T05:34:31.600_1
Header ID
PIONI.2024-09-02T05:34:31.600
Date updated
2024-09-02 05:40:43 UTC+0000
Release date
2024-09-02 05:34:31 UTC+0000
UTC Start
2024-09-02 05:34:31.599
UTC End
2024-09-02 05:35:09.999
MJD Start
60555.232310175
MJD End
60555.23275461944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039499999999999995
Ambient temperature (°C)
15.41
Seeing (arcsec)
1.02
Observation
ID
60499
Category
calibrator
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
44945
Name
HD4770
RA
12.393492
DEC
-10.96131
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 89.1780 89.2270 112.3000 112.3000
A0-J2 123.8370 123.9660 89.4000 89.5000
A0-K0 119.7740 119.9190 66.8170 66.8920
G1-J2 54.1130 54.1710 49.7000 49.8000
G1-K0 85.4940 85.5280 18.8100 18.9210
J2-K0 47.9650 47.9570 343.3670 343.4450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60555.232310175
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD4770
RA 12.393492
DEC -10.96131
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 89.178
HIERARCH ESO ISS PBL12 END 89.227
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 123.837
HIERARCH ESO ISS PBL13 END 123.966
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 119.774
HIERARCH ESO ISS PBL14 END 119.919
HIERARCH ESO ISS PBLA14 START 66.817
HIERARCH ESO ISS PBLA14 END 66.892
HIERARCH ESO ISS PBL23 START 54.113
HIERARCH ESO ISS PBL23 END 54.171
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 85.494
HIERARCH ESO ISS PBL24 END 85.528
HIERARCH ESO ISS PBLA24 START 18.81
HIERARCH ESO ISS PBLA24 END 18.921
HIERARCH ESO ISS PBL34 START 47.965
HIERARCH ESO ISS PBL34 END 47.957
HIERARCH ESO ISS PBLA34 START 343.367
HIERARCH ESO ISS PBLA34 END 343.445
HIERARCH ESO ISS AMBI TAU0 START 0.003531
HIERARCH ESO ISS AMBI TAU0 END 0.004369
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.0