Exposure
ID
PIONI.2024-09-02T05:32:50.669_1
Header ID
PIONI.2024-09-02T05:32:50.669
Date updated
2024-09-02 05:40:43 UTC+0000
Release date
2024-09-02 05:32:50 UTC+0000
UTC Start
2024-09-02 05:32:50.669
UTC End
2024-09-02 05:33:29.069
MJD Start
60555.231141998
MJD End
60555.231586442445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0037470000000000003
Ambient temperature (°C)
15.43
Seeing (arcsec)
1.0350000000000001
Observation
ID
60499
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
44945
Name
HD4770
RA
12.393492
DEC
-10.96131
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 89.0720 89.1240 112.2000 112.2000
A0-J2 123.5660 123.6990 89.4000 89.4000
A0-K0 119.4720 119.6190 66.6820 66.7450
G1-J2 53.9940 54.0520 49.6000 49.6000
G1-K0 85.4250 85.4590 18.6000 18.6990
J2-K0 47.9820 47.9740 343.2270 343.2920
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 60555.231141998
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD4770
RA 12.393492
DEC -10.96131
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 89.072
HIERARCH ESO ISS PBL12 END 89.124
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 123.566
HIERARCH ESO ISS PBL13 END 123.699
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 119.472
HIERARCH ESO ISS PBL14 END 119.619
HIERARCH ESO ISS PBLA14 START 66.682
HIERARCH ESO ISS PBLA14 END 66.745
HIERARCH ESO ISS PBL23 START 53.994
HIERARCH ESO ISS PBL23 END 54.052
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 85.425
HIERARCH ESO ISS PBL24 END 85.459
HIERARCH ESO ISS PBLA24 START 18.6
HIERARCH ESO ISS PBLA24 END 18.699
HIERARCH ESO ISS PBL34 START 47.982
HIERARCH ESO ISS PBL34 END 47.974
HIERARCH ESO ISS PBLA34 START 343.227
HIERARCH ESO ISS PBLA34 END 343.292
HIERARCH ESO ISS AMBI TAU0 START 0.003963
HIERARCH ESO ISS AMBI TAU0 END 0.003531
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.04