Exposure
ID
PIONI.2025-03-22T09:29:05.470_1
Header ID
PIONI.2025-03-22T09:29:05.470
Date updated
2025-03-22 09:35:46 UTC+0000
Release date
2025-03-22 09:29:05 UTC+0000
UTC Start
2025-03-22 09:29:05.470
UTC End
2025-03-22 09:29:43.870
MJD Start
60756.3952022023
MJD End
60756.39564664674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006030000000000001
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.525
Observation
ID
65790
Category
calibrator
Program ID
114.27FM.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
48952
Name
HD_149795
RA
249.832157
DEC
-49.07505
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 89.2770 89.3080 115.1000 115.3000
A0-J2 129.2360 129.2360 93.8000 94.0000
A0-K0 126.4700 126.4260 73.8570 74.0060
G1-J2 56.3300 56.3010 58.7000 58.8000
G1-K0 83.6540 83.6140 29.0920 29.1980
J2-K0 44.4650 44.4730 350.3450 350.4410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60756.3952022023
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149795
RA 249.832157
DEC -49.07505
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.277
HIERARCH ESO ISS PBL12 END 89.308
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 126.47
HIERARCH ESO ISS PBL14 END 126.426
HIERARCH ESO ISS PBLA14 START 73.857
HIERARCH ESO ISS PBLA14 END 74.006
HIERARCH ESO ISS PBL23 START 56.33
HIERARCH ESO ISS PBL23 END 56.301
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 83.654
HIERARCH ESO ISS PBL24 END 83.614
HIERARCH ESO ISS PBLA24 START 29.092
HIERARCH ESO ISS PBLA24 END 29.198
HIERARCH ESO ISS PBL34 START 44.465
HIERARCH ESO ISS PBL34 END 44.473
HIERARCH ESO ISS PBLA34 START 350.345
HIERARCH ESO ISS PBLA34 END 350.441
HIERARCH ESO ISS AMBI TAU0 START 0.006374
HIERARCH ESO ISS AMBI TAU0 END 0.005686
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54