Exposure
ID
PIONI.2025-07-21T09:42:40.898_1
Header ID
PIONI.2025-07-21T09:42:40.898
Date updated
2025-07-21 09:50:45 UTC+0000
Release date
2025-07-21 09:42:40 UTC+0000
UTC Start
2025-07-21 09:42:40.898
UTC End
2025-07-21 09:43:06.498
MJD Start
60877.4046400222
MJD End
60877.4049363185
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006852
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.62
Observation
ID
68907
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
51270
Name
HD220009
RA
350.085095
DEC
5.38097
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 74.2540 74.1300 114.9000 114.9000
A0-J2 116.5890 116.4420 90.2000 90.2000
A0-K0 124.3840 124.3090 70.8010 70.7730
G1-J2 58.0910 58.0820 57.9000 57.9000
G1-K0 87.8630 87.8950 34.7720 34.7870
J2-K0 41.3520 41.3540 1.2090 1.2870
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 60877.4046400222
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD220009
RA 350.085095
DEC 5.38097
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 74.254
HIERARCH ESO ISS PBL12 END 74.13
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 116.589
HIERARCH ESO ISS PBL13 END 116.442
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 124.384
HIERARCH ESO ISS PBL14 END 124.309
HIERARCH ESO ISS PBLA14 START 70.801
HIERARCH ESO ISS PBLA14 END 70.773
HIERARCH ESO ISS PBL23 START 58.091
HIERARCH ESO ISS PBL23 END 58.082
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 87.863
HIERARCH ESO ISS PBL24 END 87.895
HIERARCH ESO ISS PBLA24 START 34.772
HIERARCH ESO ISS PBLA24 END 34.787
HIERARCH ESO ISS PBL34 START 41.352
HIERARCH ESO ISS PBL34 END 41.354
HIERARCH ESO ISS PBLA34 START 1.209
HIERARCH ESO ISS PBLA34 END 1.287
HIERARCH ESO ISS AMBI TAU0 START 0.006852
HIERARCH ESO ISS AMBI TAU0 END 0.006852
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62