Exposure
ID
PIONI.2025-03-01T03:38:23.252_1
Header ID
PIONI.2025-03-01T03:38:23.252
Date updated
2025-03-01 03:45:50 UTC+0000
Release date
2025-03-01 03:38:23 UTC+0000
UTC Start
2025-03-01 03:38:23.252
UTC End
2025-03-01 03:38:48.852
MJD Start
60735.1516580097
MJD End
60735.151954306
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008591
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.62
Observation
ID
64881
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48316
Name
HD108068
RA
186.285227
DEC
-48.30909
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 71.1450 71.2410 83.0000 83.1000
A0-J2 113.5710 113.6610 57.6000 57.7000
A0-K0 123.0900 123.1280 38.3180 38.4520
G1-J2 57.9470 57.9510 25.9000 26.0000
G1-K0 88.0360 88.0330 3.7240 3.8130
J2-K0 40.7140 40.7360 331.2890 331.3450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60735.1516580097
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD108068
RA 186.285227
DEC -48.30909
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.145
HIERARCH ESO ISS PBL12 END 71.241
HIERARCH ESO ISS PBLA12 START 83.0
HIERARCH ESO ISS PBLA12 END 83.1
HIERARCH ESO ISS PBL13 START 113.571
HIERARCH ESO ISS PBL13 END 113.661
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 57.7
HIERARCH ESO ISS PBL14 START 123.09
HIERARCH ESO ISS PBL14 END 123.128
HIERARCH ESO ISS PBLA14 START 38.318
HIERARCH ESO ISS PBLA14 END 38.452
HIERARCH ESO ISS PBL23 START 57.947
HIERARCH ESO ISS PBL23 END 57.951
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 88.036
HIERARCH ESO ISS PBL24 END 88.033
HIERARCH ESO ISS PBLA24 START 3.724
HIERARCH ESO ISS PBLA24 END 3.813
HIERARCH ESO ISS PBL34 START 40.714
HIERARCH ESO ISS PBL34 END 40.736
HIERARCH ESO ISS PBLA34 START 331.289
HIERARCH ESO ISS PBLA34 END 331.345
HIERARCH ESO ISS AMBI TAU0 START 0.008591
HIERARCH ESO ISS AMBI TAU0 END 0.008591
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62