Exposure
ID
PIONI.2025-07-21T07:00:29.507_1
Header ID
PIONI.2025-07-21T07:00:29.507
Date updated
2025-07-21 07:05:33 UTC+0000
Release date
2025-07-21 07:00:29 UTC+0000
UTC Start
2025-07-21 07:00:29.507
UTC End
2025-07-21 07:00:55.107
MJD Start
60877.2920081792
MJD End
60877.2923044755
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008508
Ambient temperature (°C)
14.79
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 89.7670 89.7940 112.6000 112.7000
A0-J2 125.3800 125.4590 90.0000 90.1000
A0-K0 121.4750 121.5680 67.7530 67.8020
G1-J2 54.7680 54.8070 50.9000 51.0000
G1-K0 85.8010 85.8260 20.1650 20.2410
J2-K0 47.8180 47.8120 344.2890 344.3450
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 60877.2920081792
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 89.767
HIERARCH ESO ISS PBL12 END 89.794
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 125.38
HIERARCH ESO ISS PBL13 END 125.459
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 121.475
HIERARCH ESO ISS PBL14 END 121.568
HIERARCH ESO ISS PBLA14 START 67.753
HIERARCH ESO ISS PBLA14 END 67.802
HIERARCH ESO ISS PBL23 START 54.768
HIERARCH ESO ISS PBL23 END 54.807
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 85.801
HIERARCH ESO ISS PBL24 END 85.826
HIERARCH ESO ISS PBLA24 START 20.165
HIERARCH ESO ISS PBLA24 END 20.241
HIERARCH ESO ISS PBL34 START 47.818
HIERARCH ESO ISS PBL34 END 47.812
HIERARCH ESO ISS PBLA34 START 344.289
HIERARCH ESO ISS PBLA34 END 344.345
HIERARCH ESO ISS AMBI TAU0 START 0.008508
HIERARCH ESO ISS AMBI TAU0 END 0.008508
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43