Exposure
ID
PIONI.2023-04-29T10:10:33.654_1
Header ID
PIONI.2023-04-29T10:10:33.654
Date updated
2023-04-29 10:16:09 UTC+0000
Release date
2024-04-29 10:16:09 UTC+0000
UTC Start
2023-04-29 10:10:33.655
UTC End
2023-04-29 10:11:12.055
MJD Start
60063.424000632
MJD End
60063.424445076445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0065615
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.45
Observation
ID
55179
Category
science
Program ID
109.23HT.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
ID
40897
Name
HD_178175
RA
287.068453
DEC
-19.29029
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 88.4340 88.3780 120.6000 120.6000
A0-J2 126.6460 126.5590 96.9000 96.9000
A0-K0 126.3950 126.3290 74.8400 74.8960
G1-J2 57.8670 57.8480 59.0000 59.0000
G1-K0 90.4800 90.4790 30.4390 30.5010
J2-K0 48.3200 48.3180 355.5540 355.6410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60063.424000632
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_178175
RA 287.068453
DEC -19.29029
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 88.434
HIERARCH ESO ISS PBL12 END 88.378
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 126.646
HIERARCH ESO ISS PBL13 END 126.559
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 126.395
HIERARCH ESO ISS PBL14 END 126.329
HIERARCH ESO ISS PBLA14 START 74.84
HIERARCH ESO ISS PBLA14 END 74.896
HIERARCH ESO ISS PBL23 START 57.867
HIERARCH ESO ISS PBL23 END 57.848
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 90.48
HIERARCH ESO ISS PBL24 END 90.479
HIERARCH ESO ISS PBLA24 START 30.439
HIERARCH ESO ISS PBLA24 END 30.501
HIERARCH ESO ISS PBL34 START 48.32
HIERARCH ESO ISS PBL34 END 48.318
HIERARCH ESO ISS PBLA34 START 355.554
HIERARCH ESO ISS PBLA34 END 355.641
HIERARCH ESO ISS AMBI TAU0 START 0.006358
HIERARCH ESO ISS AMBI TAU0 END 0.006765
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45