Exposure
ID
PIONI.2023-09-07T04:20:23.374_1
Header ID
PIONI.2023-09-07T04:20:23.374
Date updated
2023-09-07 04:30:46 UTC+0000
Release date
2023-09-07 04:20:23 UTC+0000
UTC Start
2023-09-07 04:20:23.374
UTC End
2023-09-07 04:21:01.774
MJD Start
60194.1808260903
MJD End
60194.18127053474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004442
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.64
Observation
ID
56880
Category
calibrator
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
42155
Name
HD_189645
RA
300.598751
DEC
-35.27472
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 84.6470 84.5900 142.1000 142.2000
A0-J2 111.2970 111.1290 118.7000 118.8000
A0-K0 104.3760 104.1600 93.2690 93.3940
G1-J2 47.5240 47.4300 73.7000 73.8000
G1-K0 80.1350 80.0550 40.6310 40.6820
J2-K0 47.9230 47.9200 7.8790 7.9680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60194.1808260903
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_189645
RA 300.598751
DEC -35.27472
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 84.647
HIERARCH ESO ISS PBL12 END 84.59
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 111.297
HIERARCH ESO ISS PBL13 END 111.129
HIERARCH ESO ISS PBLA13 START 118.7
HIERARCH ESO ISS PBLA13 END 118.8
HIERARCH ESO ISS PBL14 START 104.376
HIERARCH ESO ISS PBL14 END 104.16
HIERARCH ESO ISS PBLA14 START 93.269
HIERARCH ESO ISS PBLA14 END 93.394
HIERARCH ESO ISS PBL23 START 47.524
HIERARCH ESO ISS PBL23 END 47.43
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 80.135
HIERARCH ESO ISS PBL24 END 80.055
HIERARCH ESO ISS PBLA24 START 40.631
HIERARCH ESO ISS PBLA24 END 40.682
HIERARCH ESO ISS PBL34 START 47.923
HIERARCH ESO ISS PBL34 END 47.92
HIERARCH ESO ISS PBLA34 START 7.879
HIERARCH ESO ISS PBLA34 END 7.968
HIERARCH ESO ISS AMBI TAU0 START 0.004442
HIERARCH ESO ISS AMBI TAU0 END 0.004442
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64