Exposure
ID
PIONI.2025-03-27T01:35:01.581_1
Header ID
PIONI.2025-03-27T01:35:01.581
Date updated
2025-03-27 01:40:52 UTC+0000
Release date
2025-03-27 01:35:01 UTC+0000
UTC Start
2025-03-27 01:35:01.581
UTC End
2025-03-27 01:35:27.181
MJD Start
60761.0659905197
MJD End
60761.066286816
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003233
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.74
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 57.1940 57.1160 294.0000 294.1000
K0-D0 78.3470 78.2200 269.2000 269.3000
K0-J3 56.2780 56.2770 353.3130 353.4010
G2-D0 35.6970 35.6670 227.0000 227.0000
G2-J3 56.1530 56.0940 54.4720 54.5040
D0-J3 91.6630 91.5740 51.5540 51.5840
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 60761.0659905197
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 57.194
HIERARCH ESO ISS PBL12 END 57.116
HIERARCH ESO ISS PBLA12 START 294.0
HIERARCH ESO ISS PBLA12 END 294.1
HIERARCH ESO ISS PBL13 START 78.347
HIERARCH ESO ISS PBL13 END 78.22
HIERARCH ESO ISS PBLA13 START 269.2
HIERARCH ESO ISS PBLA13 END 269.3
HIERARCH ESO ISS PBL14 START 56.278
HIERARCH ESO ISS PBL14 END 56.277
HIERARCH ESO ISS PBLA14 START 353.313
HIERARCH ESO ISS PBLA14 END 353.401
HIERARCH ESO ISS PBL23 START 35.697
HIERARCH ESO ISS PBL23 END 35.667
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.0
HIERARCH ESO ISS PBL24 START 56.153
HIERARCH ESO ISS PBL24 END 56.094
HIERARCH ESO ISS PBLA24 START 54.472
HIERARCH ESO ISS PBLA24 END 54.504
HIERARCH ESO ISS PBL34 START 91.663
HIERARCH ESO ISS PBL34 END 91.574
HIERARCH ESO ISS PBLA34 START 51.554
HIERARCH ESO ISS PBLA34 END 51.584
HIERARCH ESO ISS AMBI TAU0 START 0.003233
HIERARCH ESO ISS AMBI TAU0 END 0.003233
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74