Exposure
ID
PIONI.2024-09-02T04:35:59.055_1
Header ID
PIONI.2024-09-02T04:35:59.055
Date updated
2024-09-02 04:45:45 UTC+0000
Release date
2024-09-02 04:35:59 UTC+0000
UTC Start
2024-09-02 04:35:59.055
UTC End
2024-09-02 04:36:37.455
MJD Start
60555.1916557299
MJD End
60555.19210017434
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010831
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.875
Observation
ID
60493
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
44939
Name
HD6971
RA
16.849454
DEC
-76.67379
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 79.4870 79.5210 71.1000 71.3000
A0-J2 127.1650 127.1810 55.9000 56.1000
A0-K0 126.8810 126.8710 43.2110 43.4010
G1-J2 54.5970 54.5880 33.4000 33.6000
G1-K0 67.7010 67.6930 9.9460 10.1000
J2-K0 27.9920 28.0130 318.9670 319.1120
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 60555.1916557299
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD6971
RA 16.849454
DEC -76.67379
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 79.487
HIERARCH ESO ISS PBL12 END 79.521
HIERARCH ESO ISS PBLA12 START 71.1
HIERARCH ESO ISS PBLA12 END 71.3
HIERARCH ESO ISS PBL13 START 127.165
HIERARCH ESO ISS PBL13 END 127.181
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.1
HIERARCH ESO ISS PBL14 START 126.881
HIERARCH ESO ISS PBL14 END 126.871
HIERARCH ESO ISS PBLA14 START 43.211
HIERARCH ESO ISS PBLA14 END 43.401
HIERARCH ESO ISS PBL23 START 54.597
HIERARCH ESO ISS PBL23 END 54.588
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 67.701
HIERARCH ESO ISS PBL24 END 67.693
HIERARCH ESO ISS PBLA24 START 9.946
HIERARCH ESO ISS PBLA24 END 10.1
HIERARCH ESO ISS PBL34 START 27.992
HIERARCH ESO ISS PBL34 END 28.013
HIERARCH ESO ISS PBLA34 START 318.967
HIERARCH ESO ISS PBLA34 END 319.112
HIERARCH ESO ISS AMBI TAU0 START 0.009901
HIERARCH ESO ISS AMBI TAU0 END 0.011761
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.89