Exposure
ID
PIONI.2024-12-01T05:43:22.877_1
Header ID
PIONI.2024-12-01T05:43:22.877
Date updated
2024-12-01 05:50:36 UTC+0000
Release date
2024-12-01 05:43:22 UTC+0000
UTC Start
2024-12-01 05:43:22.877
UTC End
2024-12-01 05:44:01.277
MJD Start
60645.2384592239
MJD End
60645.2389036683
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0055725
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.63
Observation
ID
62161
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
46247
Name
HD82916
RA
143.356806
DEC
-47.90746
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 33.1830 33.2520 124.1000 124.2000
A0-J2 104.3790 104.5010 43.2000 43.5000
A0-J6 165.3410 165.3480 355.2620 355.3800
B5-J2 104.3640 104.4040 24.9000 25.1000
B5-J6 187.9260 187.9640 347.3560 347.4540
J2-J6 123.0030 123.1880 316.1840 316.2430
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 60645.2384592239
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD82916
RA 143.356806
DEC -47.90746
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 33.183
HIERARCH ESO ISS PBL12 END 33.252
HIERARCH ESO ISS PBLA12 START 124.1
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 104.379
HIERARCH ESO ISS PBL13 END 104.501
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 165.341
HIERARCH ESO ISS PBL14 END 165.348
HIERARCH ESO ISS PBLA14 START 355.262
HIERARCH ESO ISS PBLA14 END 355.38
HIERARCH ESO ISS PBL23 START 104.364
HIERARCH ESO ISS PBL23 END 104.404
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 187.926
HIERARCH ESO ISS PBL24 END 187.964
HIERARCH ESO ISS PBLA24 START 347.356
HIERARCH ESO ISS PBLA24 END 347.454
HIERARCH ESO ISS PBL34 START 123.003
HIERARCH ESO ISS PBL34 END 123.188
HIERARCH ESO ISS PBLA34 START 316.184
HIERARCH ESO ISS PBLA34 END 316.243
HIERARCH ESO ISS AMBI TAU0 START 0.005579
HIERARCH ESO ISS AMBI TAU0 END 0.005566
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.68