Exposure
ID
PIONI.2024-11-20T06:34:02.231_1
Header ID
PIONI.2024-11-20T06:34:02.231
Date updated
2024-11-20 06:40:42 UTC+0000
Release date
2024-11-20 06:34:02 UTC+0000
UTC Start
2024-11-20 06:34:02.231
UTC End
2024-11-20 06:34:27.831
MJD Start
60634.2736369297
MJD End
60634.273933226
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006567
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.9
Observation
ID
61898
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
46021
Name
HD39252
RA
87.913038
DEC
7.5418
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 88.1290 88.0810 112.5000 112.5000
A0-J2 129.2100 129.2040 92.4000 92.4000
A0-K0 125.9100 125.9650 73.8070 73.7990
G1-J2 55.3580 55.3970 59.4000 59.4000
G1-K0 79.3150 79.3690 29.8430 29.8970
J2-K0 41.4370 41.4240 348.6110 348.6820
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 60634.2736369297
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD39252
RA 87.913038
DEC 7.5418
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.129
HIERARCH ESO ISS PBL12 END 88.081
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 129.21
HIERARCH ESO ISS PBL13 END 129.204
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.91
HIERARCH ESO ISS PBL14 END 125.965
HIERARCH ESO ISS PBLA14 START 73.807
HIERARCH ESO ISS PBLA14 END 73.799
HIERARCH ESO ISS PBL23 START 55.358
HIERARCH ESO ISS PBL23 END 55.397
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 79.315
HIERARCH ESO ISS PBL24 END 79.369
HIERARCH ESO ISS PBLA24 START 29.843
HIERARCH ESO ISS PBLA24 END 29.897
HIERARCH ESO ISS PBL34 START 41.437
HIERARCH ESO ISS PBL34 END 41.424
HIERARCH ESO ISS PBLA34 START 348.611
HIERARCH ESO ISS PBLA34 END 348.682
HIERARCH ESO ISS AMBI TAU0 START 0.006574
HIERARCH ESO ISS AMBI TAU0 END 0.00656
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.91