Exposure
ID
PIONI.2024-04-25T04:37:42.269_1
Header ID
PIONI.2024-04-25T04:37:42.269
Date updated
2024-04-25 04:45:28 UTC+0000
Release date
2025-04-25 04:45:28 UTC+0000
UTC Start
2024-04-25 04:37:42.269
UTC End
2024-04-25 04:38:33.469
MJD Start
60425.1928503355
MJD End
60425.1934429281
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.00742
Ambient temperature (°C)
15.8
Seeing (arcsec)
0.545
Observation
ID
58945
Category
science
Program ID
111.24GV.002
Program Title
TRACING BINARITY OF HIGH-MASS STARS AT BIRTH WITH PIONIER
Program Type
Normal
PI / COI
KOUMPIA/ DE WIT/ OUDMAIJER/ SHENTON/ FROST/ KOUTOULAKI
Target
ID
43633
Name
IRAS 17216-3801
RA
261.278812
DEC
-38.06698
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4890 56.4890 0.3000 0.5000
U1-U3 102.3990 102.4000 4.9000 5.1000
U1-U4 122.1820 122.2530 26.2790 26.5060
U2-U3 46.3160 46.3200 10.6000 10.7000
U2-U4 75.5610 75.6830 45.3880 45.6380
U3-U4 45.9340 46.0830 80.5650 80.7560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GV.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60425.1928503355
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME IRAS 17216-3801
RA 261.278812
DEC -38.06698
HIERARCH ESO INS OPTI2 NAME FREE
HIERARCH ESO INS OPTI2 ID FREE
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.489
HIERARCH ESO ISS PBL12 END 56.489
HIERARCH ESO ISS PBLA12 START 0.3
HIERARCH ESO ISS PBLA12 END 0.5
HIERARCH ESO ISS PBL13 START 102.399
HIERARCH ESO ISS PBL13 END 102.4
HIERARCH ESO ISS PBLA13 START 4.9
HIERARCH ESO ISS PBLA13 END 5.1
HIERARCH ESO ISS PBL14 START 122.182
HIERARCH ESO ISS PBL14 END 122.253
HIERARCH ESO ISS PBLA14 START 26.279
HIERARCH ESO ISS PBLA14 END 26.506
HIERARCH ESO ISS PBL23 START 46.316
HIERARCH ESO ISS PBL23 END 46.32
HIERARCH ESO ISS PBLA23 START 10.6
HIERARCH ESO ISS PBLA23 END 10.7
HIERARCH ESO ISS PBL24 START 75.561
HIERARCH ESO ISS PBL24 END 75.683
HIERARCH ESO ISS PBLA24 START 45.388
HIERARCH ESO ISS PBLA24 END 45.638
HIERARCH ESO ISS PBL34 START 45.934
HIERARCH ESO ISS PBL34 END 46.083
HIERARCH ESO ISS PBLA34 START 80.565
HIERARCH ESO ISS PBLA34 END 80.756
HIERARCH ESO ISS AMBI TAU0 START 0.007123
HIERARCH ESO ISS AMBI TAU0 END 0.007717
HIERARCH ESO ISS AMBI TEMP 15.8
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.51