Exposure
ID
PIONI.2024-09-02T05:32:00.443_1
Header ID
PIONI.2024-09-02T05:32:00.443
Date updated
2024-09-02 05:40:43 UTC+0000
Release date
2024-09-02 05:32:00 UTC+0000
UTC Start
2024-09-02 05:32:00.443
UTC End
2024-09-02 05:32:38.843
MJD Start
60555.2305606822
MJD End
60555.23100512664
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0046689999999999995
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.97
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 89.0190 89.0690 112.2000 112.2000
A0-J2 123.4300 123.5590 89.3000 89.4000
A0-K0 119.3210 119.4640 66.6110 66.6740
G1-J2 53.9350 53.9910 49.5000 49.6000
G1-K0 85.3910 85.4230 18.4930 18.5900
J2-K0 47.9900 47.9830 343.1550 343.2190
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 60555.2305606822
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 89.019
HIERARCH ESO ISS PBL12 END 89.069
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 123.43
HIERARCH ESO ISS PBL13 END 123.559
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 119.321
HIERARCH ESO ISS PBL14 END 119.464
HIERARCH ESO ISS PBLA14 START 66.611
HIERARCH ESO ISS PBLA14 END 66.674
HIERARCH ESO ISS PBL23 START 53.935
HIERARCH ESO ISS PBL23 END 53.991
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 85.391
HIERARCH ESO ISS PBL24 END 85.423
HIERARCH ESO ISS PBLA24 START 18.493
HIERARCH ESO ISS PBLA24 END 18.59
HIERARCH ESO ISS PBL34 START 47.99
HIERARCH ESO ISS PBL34 END 47.983
HIERARCH ESO ISS PBLA34 START 343.155
HIERARCH ESO ISS PBLA34 END 343.219
HIERARCH ESO ISS AMBI TAU0 START 0.005375
HIERARCH ESO ISS AMBI TAU0 END 0.003963
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.03