Exposure
ID
PIONI.2025-03-22T02:25:36.488_1
Header ID
PIONI.2025-03-22T02:25:36.488
Date updated
2025-03-22 02:35:43 UTC+0000
Release date
2025-03-22 02:25:36 UTC+0000
UTC Start
2025-03-22 02:25:36.488
UTC End
2025-03-22 02:26:02.088
MJD Start
60756.1011167602
MJD End
60756.101413056494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005524
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.54
Observation
ID
65767
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
48935
Name
HD118998
RA
205.401279
DEC
-45.49401
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 58.3170 58.4370 70.8000 71.0000
A0-J2 100.4430 100.5420 41.8000 42.0000
A0-K0 116.8150 116.8530 22.9970 23.1480
G1-J2 56.9570 56.9620 12.1000 12.2000
G1-K0 88.8850 88.8890 353.9060 353.9940
J2-K0 39.0330 39.0620 326.8640 326.9060
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 60756.1011167602
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD118998
RA 205.401279
DEC -45.49401
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 58.317
HIERARCH ESO ISS PBL12 END 58.437
HIERARCH ESO ISS PBLA12 START 70.8
HIERARCH ESO ISS PBLA12 END 71.0
HIERARCH ESO ISS PBL13 START 100.443
HIERARCH ESO ISS PBL13 END 100.542
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 116.815
HIERARCH ESO ISS PBL14 END 116.853
HIERARCH ESO ISS PBLA14 START 22.997
HIERARCH ESO ISS PBLA14 END 23.148
HIERARCH ESO ISS PBL23 START 56.957
HIERARCH ESO ISS PBL23 END 56.962
HIERARCH ESO ISS PBLA23 START 12.1
HIERARCH ESO ISS PBLA23 END 12.2
HIERARCH ESO ISS PBL24 START 88.885
HIERARCH ESO ISS PBL24 END 88.889
HIERARCH ESO ISS PBLA24 START 353.906
HIERARCH ESO ISS PBLA24 END 353.994
HIERARCH ESO ISS PBL34 START 39.033
HIERARCH ESO ISS PBL34 END 39.062
HIERARCH ESO ISS PBLA34 START 326.864
HIERARCH ESO ISS PBLA34 END 326.906
HIERARCH ESO ISS AMBI TAU0 START 0.005524
HIERARCH ESO ISS AMBI TAU0 END 0.005524
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54