Exposure
ID
PIONI.2022-06-11T07:16:05.249_1
Header ID
PIONI.2022-06-11T07:16:05.249
Date updated
2022-06-11 07:26:13 UTC+0000
Release date
2023-06-11 07:26:12 UTC+0000
UTC Start
2022-06-11 07:16:05.249
UTC End
2022-06-11 07:18:38.849
MJD Start
59741.302838529
MJD End
59741.3046163068
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.002654
Ambient temperature (°C)
10.88
Seeing (arcsec)
0.77
Observation
ID
51228
Category
science
Program ID
109.23HT.002
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
38172
Name
HD_152246
RA
253.520593
DEC
-41.07948
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 86.0700 85.9350 147.2000 147.8000
A0-J2 111.3720 110.8970 125.6000 126.3000
A0-K0 100.5120 99.8170 100.8480 101.3710
G1-J2 44.4890 44.1580 80.4000 80.7000
G1-K0 74.5820 74.2620 44.2760 44.4690
J2-K0 46.6910 46.6690 10.1150 10.4130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59741.302838529
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_152246
RA 253.520593
DEC -41.07948
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 153.6
HIERARCH ESO DET DIT 0.003
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.07
HIERARCH ESO ISS PBL12 END 85.935
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.8
HIERARCH ESO ISS PBL13 START 111.372
HIERARCH ESO ISS PBL13 END 110.897
HIERARCH ESO ISS PBLA13 START 125.6
HIERARCH ESO ISS PBLA13 END 126.3
HIERARCH ESO ISS PBL14 START 100.512
HIERARCH ESO ISS PBL14 END 99.817
HIERARCH ESO ISS PBLA14 START 100.848
HIERARCH ESO ISS PBLA14 END 101.371
HIERARCH ESO ISS PBL23 START 44.489
HIERARCH ESO ISS PBL23 END 44.158
HIERARCH ESO ISS PBLA23 START 80.4
HIERARCH ESO ISS PBLA23 END 80.7
HIERARCH ESO ISS PBL24 START 74.582
HIERARCH ESO ISS PBL24 END 74.262
HIERARCH ESO ISS PBLA24 START 44.276
HIERARCH ESO ISS PBLA24 END 44.469
HIERARCH ESO ISS PBL34 START 46.691
HIERARCH ESO ISS PBL34 END 46.669
HIERARCH ESO ISS PBLA34 START 10.115
HIERARCH ESO ISS PBLA34 END 10.413
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77