Exposure
ID
PIONI.2025-03-25T08:41:35.577_1
Header ID
PIONI.2025-03-25T08:41:35.577
Date updated
2025-03-25 08:50:41 UTC+0000
Release date
2025-03-25 08:41:35 UTC+0000
UTC Start
2025-03-25 08:41:35.577
UTC End
2025-03-25 08:42:01.177
MJD Start
60759.3622173253
MJD End
60759.3625136216
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002999
Ambient temperature (°C)
13.76
Seeing (arcsec)
0.9
Observation
ID
65888
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
49043
Name
HD139663
RA
235.069092
DEC
-23.81817
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 89.9290 89.9070 119.3000 119.4000
A0-J2 128.2800 128.2410 95.9000 96.0000
A0-K0 127.1830 127.1490 73.9990 74.0590
G1-J2 57.9720 57.9600 58.0000 58.1000
G1-K0 90.3930 90.3880 29.0050 29.0600
J2-K0 48.6290 48.6280 353.7040 353.7690
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 60759.3622173253
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139663
RA 235.069092
DEC -23.81817
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 89.929
HIERARCH ESO ISS PBL12 END 89.907
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 128.28
HIERARCH ESO ISS PBL13 END 128.241
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 127.183
HIERARCH ESO ISS PBL14 END 127.149
HIERARCH ESO ISS PBLA14 START 73.999
HIERARCH ESO ISS PBLA14 END 74.059
HIERARCH ESO ISS PBL23 START 57.972
HIERARCH ESO ISS PBL23 END 57.96
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 90.393
HIERARCH ESO ISS PBL24 END 90.388
HIERARCH ESO ISS PBLA24 START 29.005
HIERARCH ESO ISS PBLA24 END 29.06
HIERARCH ESO ISS PBL34 START 48.629
HIERARCH ESO ISS PBL34 END 48.628
HIERARCH ESO ISS PBLA34 START 353.704
HIERARCH ESO ISS PBLA34 END 353.769
HIERARCH ESO ISS AMBI TAU0 START 0.002999
HIERARCH ESO ISS AMBI TAU0 END 0.002999
HIERARCH ESO ISS AMBI TEMP 13.76
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9