Exposure
ID
PIONI.2025-07-21T06:59:13.964_1
Header ID
PIONI.2025-07-21T06:59:13.964
Date updated
2025-07-21 07:05:33 UTC+0000
Release date
2025-07-21 06:59:13 UTC+0000
UTC Start
2025-07-21 06:59:13.964
UTC End
2025-07-21 06:59:39.564
MJD Start
60877.2911338424
MJD End
60877.2914301387
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008508
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.43
Observation
ID
68895
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
51258
Name
HD219279
RA
348.666214
DEC
-10.68893
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 89.7080 89.7360 112.6000 112.6000
A0-J2 125.2080 125.2900 90.0000 90.0000
A0-K0 121.2710 121.3680 67.6560 67.7020
G1-J2 54.6840 54.7240 50.8000 50.9000
G1-K0 85.7480 85.7730 20.0090 20.0830
J2-K0 47.8310 47.8250 344.1750 344.2290
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 60877.2911338424
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD219279
RA 348.666214
DEC -10.68893
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 89.708
HIERARCH ESO ISS PBL12 END 89.736
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 125.208
HIERARCH ESO ISS PBL13 END 125.29
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 121.271
HIERARCH ESO ISS PBL14 END 121.368
HIERARCH ESO ISS PBLA14 START 67.656
HIERARCH ESO ISS PBLA14 END 67.702
HIERARCH ESO ISS PBL23 START 54.684
HIERARCH ESO ISS PBL23 END 54.724
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 85.748
HIERARCH ESO ISS PBL24 END 85.773
HIERARCH ESO ISS PBLA24 START 20.009
HIERARCH ESO ISS PBLA24 END 20.083
HIERARCH ESO ISS PBL34 START 47.831
HIERARCH ESO ISS PBL34 END 47.825
HIERARCH ESO ISS PBLA34 START 344.175
HIERARCH ESO ISS PBLA34 END 344.229
HIERARCH ESO ISS AMBI TAU0 START 0.008508
HIERARCH ESO ISS AMBI TAU0 END 0.008508
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43