Exposure
ID
PIONI.2025-01-06T04:44:19.328_1
Header ID
PIONI.2025-01-06T04:44:19.328
Date updated
2025-01-06 04:50:39 UTC+0000
Release date
2025-01-06 04:44:19 UTC+0000
UTC Start
2025-01-06 04:44:19.328
UTC End
2025-01-06 04:44:57.728
MJD Start
60681.1974459281
MJD End
60681.19789037254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006992
Ambient temperature (°C)
16.63
Seeing (arcsec)
0.475
Observation
ID
63078
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
46993
Name
HD90752
RA
156.943427
DEC
-45.09888
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 36.4680 36.5300 128.6000 128.7000
A0-J2 106.5990 106.7410 52.1000 52.3000
A0-J6 167.1170 167.1180 359.4300 359.5470
B5-J2 104.2710 104.3250 32.3000 32.4000
B5-J6 192.2390 192.2630 350.9740 351.0710
J2-J6 133.0570 133.2200 319.8410 319.9000
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 60681.1974459281
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90752
RA 156.943427
DEC -45.09888
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 36.468
HIERARCH ESO ISS PBL12 END 36.53
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 106.599
HIERARCH ESO ISS PBL13 END 106.741
HIERARCH ESO ISS PBLA13 START 52.1
HIERARCH ESO ISS PBLA13 END 52.3
HIERARCH ESO ISS PBL14 START 167.117
HIERARCH ESO ISS PBL14 END 167.118
HIERARCH ESO ISS PBLA14 START 359.43
HIERARCH ESO ISS PBLA14 END 359.547
HIERARCH ESO ISS PBL23 START 104.271
HIERARCH ESO ISS PBL23 END 104.325
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 192.239
HIERARCH ESO ISS PBL24 END 192.263
HIERARCH ESO ISS PBLA24 START 350.974
HIERARCH ESO ISS PBLA24 END 351.071
HIERARCH ESO ISS PBL34 START 133.057
HIERARCH ESO ISS PBL34 END 133.22
HIERARCH ESO ISS PBLA34 START 319.841
HIERARCH ESO ISS PBLA34 END 319.9
HIERARCH ESO ISS AMBI TAU0 START 0.006649
HIERARCH ESO ISS AMBI TAU0 END 0.007335
HIERARCH ESO ISS AMBI TEMP 16.63
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.46