Exposure
ID
PIONI.2023-10-04T00:22:53.715_1
Header ID
PIONI.2023-10-04T00:22:53.715
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 00:22:53.715
UTC End
2023-10-04 00:23:32.115
MJD Start
60221.0158994803
MJD End
60221.01634392474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002649
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.58
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 72.5660 72.4370 135.3000 135.4000
A0-J2 100.2320 99.9660 105.9000 106.0000
A0-K0 105.1770 104.9350 79.0760 79.1010
G1-J2 51.3310 51.2490 62.0000 62.0000
G1-K0 88.5040 88.4660 36.1350 36.1520
J2-K0 47.8720 47.8760 8.2460 8.3320
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 60221.0158994803
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 72.566
HIERARCH ESO ISS PBL12 END 72.437
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 100.232
HIERARCH ESO ISS PBL13 END 99.966
HIERARCH ESO ISS PBLA13 START 105.9
HIERARCH ESO ISS PBLA13 END 106.0
HIERARCH ESO ISS PBL14 START 105.177
HIERARCH ESO ISS PBL14 END 104.935
HIERARCH ESO ISS PBLA14 START 79.076
HIERARCH ESO ISS PBLA14 END 79.101
HIERARCH ESO ISS PBL23 START 51.331
HIERARCH ESO ISS PBL23 END 51.249
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 88.504
HIERARCH ESO ISS PBL24 END 88.466
HIERARCH ESO ISS PBLA24 START 36.135
HIERARCH ESO ISS PBLA24 END 36.152
HIERARCH ESO ISS PBL34 START 47.872
HIERARCH ESO ISS PBL34 END 47.876
HIERARCH ESO ISS PBLA34 START 8.246
HIERARCH ESO ISS PBLA34 END 8.332
HIERARCH ESO ISS AMBI TAU0 START 0.002649
HIERARCH ESO ISS AMBI TAU0 END 0.002649
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58