Exposure
ID
PIONI.2023-10-04T00:23:43.729_1
Header ID
PIONI.2023-10-04T00:23:43.729
Date updated
2023-10-04 00:30:17 UTC+0000
Release date
2024-10-04 00:30:17 UTC+0000
UTC Start
2023-10-04 00:23:43.729
UTC End
2023-10-04 00:24:22.129
MJD Start
60221.016478342
MJD End
60221.01692278644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0024999999999999996
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.6
Observation
ID
57202
Category
science
Program ID
112.2624.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY/ SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ SHENAR
Target
ID
42412
Name
HD_161701
RA
266.901976
DEC
-14.72593
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 72.4320 72.3030 135.4000 135.6000
A0-J2 99.9550 99.6870 106.0000 106.1000
A0-K0 104.9240 104.6800 79.1020 79.1270
G1-J2 51.2460 51.1630 62.0000 62.0000
G1-K0 88.4640 88.4260 36.1530 36.1700
J2-K0 47.8760 47.8800 8.3350 8.4210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60221.016478342
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_161701
RA 266.901976
DEC -14.72593
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 72.432
HIERARCH ESO ISS PBL12 END 72.303
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 99.955
HIERARCH ESO ISS PBL13 END 99.687
HIERARCH ESO ISS PBLA13 START 106.0
HIERARCH ESO ISS PBLA13 END 106.1
HIERARCH ESO ISS PBL14 START 104.924
HIERARCH ESO ISS PBL14 END 104.68
HIERARCH ESO ISS PBLA14 START 79.102
HIERARCH ESO ISS PBLA14 END 79.127
HIERARCH ESO ISS PBL23 START 51.246
HIERARCH ESO ISS PBL23 END 51.163
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 88.464
HIERARCH ESO ISS PBL24 END 88.426
HIERARCH ESO ISS PBLA24 START 36.153
HIERARCH ESO ISS PBLA24 END 36.17
HIERARCH ESO ISS PBL34 START 47.876
HIERARCH ESO ISS PBL34 END 47.88
HIERARCH ESO ISS PBLA34 START 8.335
HIERARCH ESO ISS PBLA34 END 8.421
HIERARCH ESO ISS AMBI TAU0 START 0.002649
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.62