Exposure
ID
PIONI.2024-11-22T03:42:26.434_1
Header ID
PIONI.2024-11-22T03:42:26.434
Date updated
2024-11-22 03:50:33 UTC+0000
Release date
2024-11-22 03:42:26 UTC+0000
UTC Start
2024-11-22 03:42:26.435
UTC End
2024-11-22 03:43:04.835
MJD Start
60636.1544726216
MJD End
60636.154917066
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007891
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.77
Observation
ID
61941
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46059
Name
HD49901
RA
101.296583
DEC
-67.92349
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 72.1290 72.1910 57.4000 57.6000
A0-J2 121.4390 121.4770 39.5000 39.7000
A0-K0 127.8550 127.8580 26.1250 26.3150
G1-J2 57.2810 57.2770 16.7000 16.9000
G1-K0 76.0830 76.0870 356.6300 356.7680
J2-K0 29.7250 29.7620 315.1990 315.3160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60636.1544726216
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD49901
RA 101.296583
DEC -67.92349
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 72.129
HIERARCH ESO ISS PBL12 END 72.191
HIERARCH ESO ISS PBLA12 START 57.4
HIERARCH ESO ISS PBLA12 END 57.6
HIERARCH ESO ISS PBL13 START 121.439
HIERARCH ESO ISS PBL13 END 121.477
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 127.855
HIERARCH ESO ISS PBL14 END 127.858
HIERARCH ESO ISS PBLA14 START 26.125
HIERARCH ESO ISS PBLA14 END 26.315
HIERARCH ESO ISS PBL23 START 57.281
HIERARCH ESO ISS PBL23 END 57.277
HIERARCH ESO ISS PBLA23 START 16.7
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 76.083
HIERARCH ESO ISS PBL24 END 76.087
HIERARCH ESO ISS PBLA24 START 356.63
HIERARCH ESO ISS PBLA24 END 356.768
HIERARCH ESO ISS PBL34 START 29.725
HIERARCH ESO ISS PBL34 END 29.762
HIERARCH ESO ISS PBLA34 START 315.199
HIERARCH ESO ISS PBLA34 END 315.316
HIERARCH ESO ISS AMBI TAU0 START 0.007891
HIERARCH ESO ISS AMBI TAU0 END 0.007891
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77