Exposure
ID
PIONI.2024-11-22T03:44:07.032_1
Header ID
PIONI.2024-11-22T03:44:07.032
Date updated
2024-11-22 03:50:33 UTC+0000
Release date
2024-11-22 03:44:07 UTC+0000
UTC Start
2024-11-22 03:44:07.033
UTC End
2024-11-22 03:44:45.433
MJD Start
60636.1556369537
MJD End
60636.1560813981
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007233
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.86
Observation
ID
61941
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
46059
Name
HD49901
RA
101.296583
DEC
-67.92349
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 72.2560 72.3170 57.9000 58.1000
A0-J2 121.5170 121.5540 39.9000 40.1000
A0-K0 127.8610 127.8650 26.5200 26.7080
G1-J2 57.2730 57.2690 17.1000 17.2000
G1-K0 76.0910 76.0940 356.9170 357.0540
J2-K0 29.8000 29.8360 315.4420 315.5590
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 60636.1556369537
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD49901
RA 101.296583
DEC -67.92349
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 72.256
HIERARCH ESO ISS PBL12 END 72.317
HIERARCH ESO ISS PBLA12 START 57.9
HIERARCH ESO ISS PBLA12 END 58.1
HIERARCH ESO ISS PBL13 START 121.517
HIERARCH ESO ISS PBL13 END 121.554
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 127.861
HIERARCH ESO ISS PBL14 END 127.865
HIERARCH ESO ISS PBLA14 START 26.52
HIERARCH ESO ISS PBLA14 END 26.708
HIERARCH ESO ISS PBL23 START 57.273
HIERARCH ESO ISS PBL23 END 57.269
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.2
HIERARCH ESO ISS PBL24 START 76.091
HIERARCH ESO ISS PBL24 END 76.094
HIERARCH ESO ISS PBLA24 START 356.917
HIERARCH ESO ISS PBLA24 END 357.054
HIERARCH ESO ISS PBL34 START 29.8
HIERARCH ESO ISS PBL34 END 29.836
HIERARCH ESO ISS PBLA34 START 315.442
HIERARCH ESO ISS PBLA34 END 315.559
HIERARCH ESO ISS AMBI TAU0 START 0.007562
HIERARCH ESO ISS AMBI TAU0 END 0.006904
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.79