Exposure
ID
PIONI.2025-04-27T06:30:01.574_1
Header ID
PIONI.2025-04-27T06:30:01.574
Date updated
2025-04-27 06:35:43 UTC+0000
Release date
2025-04-27 06:30:01 UTC+0000
UTC Start
2025-04-27 06:30:01.574
UTC End
2025-04-27 06:30:27.174
MJD Start
60792.2708515492
MJD End
60792.271147845495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004382499999999999
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.48
Observation
ID
67018
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
49826
Name
HD120297
RA
207.16088
DEC
-2.84052
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 69.1810 69.0550 124.5000 124.6000
A0-J2 104.5290 104.3300 95.3000 95.4000
A0-K0 114.4360 114.2930 72.2460 72.2310
G1-J2 55.4930 55.4540 58.0000 58.0000
G1-K0 90.4780 90.4790 35.0490 35.0580
J2-K0 44.9140 44.9190 6.2740 6.3440
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 60792.2708515492
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD120297
RA 207.16088
DEC -2.84052
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 69.181
HIERARCH ESO ISS PBL12 END 69.055
HIERARCH ESO ISS PBLA12 START 124.5
HIERARCH ESO ISS PBLA12 END 124.6
HIERARCH ESO ISS PBL13 START 104.529
HIERARCH ESO ISS PBL13 END 104.33
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 114.436
HIERARCH ESO ISS PBL14 END 114.293
HIERARCH ESO ISS PBLA14 START 72.246
HIERARCH ESO ISS PBLA14 END 72.231
HIERARCH ESO ISS PBL23 START 55.493
HIERARCH ESO ISS PBL23 END 55.454
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 90.478
HIERARCH ESO ISS PBL24 END 90.479
HIERARCH ESO ISS PBLA24 START 35.049
HIERARCH ESO ISS PBLA24 END 35.058
HIERARCH ESO ISS PBL34 START 44.914
HIERARCH ESO ISS PBL34 END 44.919
HIERARCH ESO ISS PBLA34 START 6.274
HIERARCH ESO ISS PBLA34 END 6.344
HIERARCH ESO ISS AMBI TAU0 START 0.004506
HIERARCH ESO ISS AMBI TAU0 END 0.004259
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47