Exposure
ID
PIONI.2025-03-27T01:08:18.181_1
Header ID
PIONI.2025-03-27T01:08:18.181
Date updated
2025-03-27 01:15:36 UTC+0000
Release date
2025-03-27 01:08:18 UTC+0000
UTC Start
2025-03-27 01:08:18.181
UTC End
2025-03-27 01:08:43.781
MJD Start
60761.0474326466
MJD End
60761.047728942896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002688
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.72
Observation
ID
65900
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
49053
Name
HD46693
RA
98.382852
DEC
-29.61692
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 60.4660 60.3970 289.4000 289.5000
K0-D0 83.5590 83.4520 266.0000 266.1000
K0-J3 56.3580 56.3560 349.4650 349.5500
G2-D0 36.9220 36.8970 225.5000 225.5000
G2-J3 58.5620 58.5120 52.9260 52.9640
D0-J3 95.2930 95.2190 50.0550 50.0920
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 60761.0474326466
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD46693
RA 98.382852
DEC -29.61692
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.466
HIERARCH ESO ISS PBL12 END 60.397
HIERARCH ESO ISS PBLA12 START 289.4
HIERARCH ESO ISS PBLA12 END 289.5
HIERARCH ESO ISS PBL13 START 83.559
HIERARCH ESO ISS PBL13 END 83.452
HIERARCH ESO ISS PBLA13 START 266.0
HIERARCH ESO ISS PBLA13 END 266.1
HIERARCH ESO ISS PBL14 START 56.358
HIERARCH ESO ISS PBL14 END 56.356
HIERARCH ESO ISS PBLA14 START 349.465
HIERARCH ESO ISS PBLA14 END 349.55
HIERARCH ESO ISS PBL23 START 36.922
HIERARCH ESO ISS PBL23 END 36.897
HIERARCH ESO ISS PBLA23 START 225.5
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 58.562
HIERARCH ESO ISS PBL24 END 58.512
HIERARCH ESO ISS PBLA24 START 52.926
HIERARCH ESO ISS PBLA24 END 52.964
HIERARCH ESO ISS PBL34 START 95.293
HIERARCH ESO ISS PBL34 END 95.219
HIERARCH ESO ISS PBLA34 START 50.055
HIERARCH ESO ISS PBLA34 END 50.092
HIERARCH ESO ISS AMBI TAU0 START 0.002688
HIERARCH ESO ISS AMBI TAU0 END 0.002688
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72