Exposure
ID
PIONI.2025-03-22T00:38:40.942_1
Header ID
PIONI.2025-03-22T00:38:40.942
Date updated
2025-03-22 00:45:42 UTC+0000
Release date
2025-03-22 00:38:40 UTC+0000
UTC Start
2025-03-22 00:38:40.942
UTC End
2025-03-22 00:39:06.542
MJD Start
60756.0268627573
MJD End
60756.0271590536
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005724
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.68
Observation
ID
65758
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
48929
Name
HD26429
RA
62.182487
DEC
-47.39414
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 86.7860 86.7700 159.1000 159.3000
A0-J2 108.7490 108.6710 140.8000 141.0000
A0-K0 91.1040 90.9620 117.2240 117.3810
G1-J2 37.9810 37.9020 94.8000 94.9000
G1-K0 63.7660 63.6760 51.8200 51.8670
J2-K0 44.3210 44.3110 16.0780 16.1440
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 60756.0268627573
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD26429
RA 62.182487
DEC -47.39414
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 86.786
HIERARCH ESO ISS PBL12 END 86.77
HIERARCH ESO ISS PBLA12 START 159.1
HIERARCH ESO ISS PBLA12 END 159.3
HIERARCH ESO ISS PBL13 START 108.749
HIERARCH ESO ISS PBL13 END 108.671
HIERARCH ESO ISS PBLA13 START 140.8
HIERARCH ESO ISS PBLA13 END 141.0
HIERARCH ESO ISS PBL14 START 91.104
HIERARCH ESO ISS PBL14 END 90.962
HIERARCH ESO ISS PBLA14 START 117.224
HIERARCH ESO ISS PBLA14 END 117.381
HIERARCH ESO ISS PBL23 START 37.981
HIERARCH ESO ISS PBL23 END 37.902
HIERARCH ESO ISS PBLA23 START 94.8
HIERARCH ESO ISS PBLA23 END 94.9
HIERARCH ESO ISS PBL24 START 63.766
HIERARCH ESO ISS PBL24 END 63.676
HIERARCH ESO ISS PBLA24 START 51.82
HIERARCH ESO ISS PBLA24 END 51.867
HIERARCH ESO ISS PBL34 START 44.321
HIERARCH ESO ISS PBL34 END 44.311
HIERARCH ESO ISS PBLA34 START 16.078
HIERARCH ESO ISS PBLA34 END 16.144
HIERARCH ESO ISS AMBI TAU0 START 0.005724
HIERARCH ESO ISS AMBI TAU0 END 0.005724
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68