Exposure
ID
PIONI.2025-03-27T23:59:49.902_1
Header ID
PIONI.2025-03-27T23:59:49.902
Date updated
2025-03-28 00:10:43 UTC+0000
Release date
2025-03-27 23:59:49 UTC+0000
UTC Start
2025-03-27 23:59:49.902
UTC End
2025-03-28 00:00:15.502
MJD Start
60761.9998831209
MJD End
60762.0001794172
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.47
Observation
ID
65910
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
49063
Name
HD32515
RA
75.594971
DEC
-31.77086
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 57.7990 57.7250 295.2000 295.3000
K0-D0 78.4130 78.2890 270.6000 270.7000
K0-J3 56.4480 56.4470 353.2850 353.3720
G2-D0 35.2560 35.2250 227.7000 227.8000
G2-J3 55.5070 55.4460 55.4480 55.4840
D0-J3 90.5680 90.4770 52.4570 52.4920
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 60761.9998831209
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD32515
RA 75.594971
DEC -31.77086
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.799
HIERARCH ESO ISS PBL12 END 57.725
HIERARCH ESO ISS PBLA12 START 295.2
HIERARCH ESO ISS PBLA12 END 295.3
HIERARCH ESO ISS PBL13 START 78.413
HIERARCH ESO ISS PBL13 END 78.289
HIERARCH ESO ISS PBLA13 START 270.6
HIERARCH ESO ISS PBLA13 END 270.7
HIERARCH ESO ISS PBL14 START 56.448
HIERARCH ESO ISS PBL14 END 56.447
HIERARCH ESO ISS PBLA14 START 353.285
HIERARCH ESO ISS PBLA14 END 353.372
HIERARCH ESO ISS PBL23 START 35.256
HIERARCH ESO ISS PBL23 END 35.225
HIERARCH ESO ISS PBLA23 START 227.7
HIERARCH ESO ISS PBLA23 END 227.8
HIERARCH ESO ISS PBL24 START 55.507
HIERARCH ESO ISS PBL24 END 55.446
HIERARCH ESO ISS PBLA24 START 55.448
HIERARCH ESO ISS PBLA24 END 55.484
HIERARCH ESO ISS PBL34 START 90.568
HIERARCH ESO ISS PBL34 END 90.477
HIERARCH ESO ISS PBLA34 START 52.457
HIERARCH ESO ISS PBLA34 END 52.492
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47