Exposure
ID
PIONI.2024-09-02T05:13:21.491_1
Header ID
PIONI.2024-09-02T05:13:21.491
Date updated
2024-09-02 05:20:40 UTC+0000
Release date
2024-09-02 05:13:21 UTC+0000
UTC Start
2024-09-02 05:13:21.491
UTC End
2024-09-02 05:13:59.891
MJD Start
60555.2176098498
MJD End
60555.218054294244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0062885
Ambient temperature (°C)
15.41
Seeing (arcsec)
1.025
Observation
ID
60497
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
44943
Name
HD3939
RA
10.461895
DEC
-8.08896
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 88.5880 88.6480 112.5000 112.5000
A0-J2 121.4660 121.6220 89.8000 89.9000
A0-K0 116.1580 116.3320 66.8240 66.8940
G1-J2 52.3060 52.3740 49.2000 49.3000
G1-K0 83.3640 83.4020 17.3870 17.5010
J2-K0 47.6940 47.6840 342.0700 342.1420
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 60555.2176098498
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD3939
RA 10.461895
DEC -8.08896
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 88.588
HIERARCH ESO ISS PBL12 END 88.648
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 121.466
HIERARCH ESO ISS PBL13 END 121.622
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 116.158
HIERARCH ESO ISS PBL14 END 116.332
HIERARCH ESO ISS PBLA14 START 66.824
HIERARCH ESO ISS PBLA14 END 66.894
HIERARCH ESO ISS PBL23 START 52.306
HIERARCH ESO ISS PBL23 END 52.374
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 83.364
HIERARCH ESO ISS PBL24 END 83.402
HIERARCH ESO ISS PBLA24 START 17.387
HIERARCH ESO ISS PBLA24 END 17.501
HIERARCH ESO ISS PBL34 START 47.694
HIERARCH ESO ISS PBL34 END 47.684
HIERARCH ESO ISS PBLA34 START 342.07
HIERARCH ESO ISS PBLA34 END 342.142
HIERARCH ESO ISS AMBI TAU0 START 0.006176
HIERARCH ESO ISS AMBI TAU0 END 0.006401
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.06