Exposure
ID
PIONI.2025-03-22T09:25:45.207_1
Header ID
PIONI.2025-03-22T09:25:45.207
Date updated
2025-03-22 09:35:46 UTC+0000
Release date
2025-03-22 09:25:45 UTC+0000
UTC Start
2025-03-22 09:25:45.207
UTC End
2025-03-22 09:26:23.607
MJD Start
60756.3928843401
MJD End
60756.39332878454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0066955
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.585
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 89.1450 89.1780 114.6000 114.7000
A0-J2 129.2290 129.2310 93.2000 93.4000
A0-K0 126.6440 126.6030 73.2490 73.3980
G1-J2 56.4480 56.4200 58.1000 58.3000
G1-K0 83.8120 83.7730 28.6560 28.7630
J2-K0 44.4330 44.4410 349.9530 350.0490
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 60756.3928843401
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 89.145
HIERARCH ESO ISS PBL12 END 89.178
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 129.229
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 126.644
HIERARCH ESO ISS PBL14 END 126.603
HIERARCH ESO ISS PBLA14 START 73.249
HIERARCH ESO ISS PBLA14 END 73.398
HIERARCH ESO ISS PBL23 START 56.448
HIERARCH ESO ISS PBL23 END 56.42
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 83.812
HIERARCH ESO ISS PBL24 END 83.773
HIERARCH ESO ISS PBLA24 START 28.656
HIERARCH ESO ISS PBLA24 END 28.763
HIERARCH ESO ISS PBL34 START 44.433
HIERARCH ESO ISS PBL34 END 44.441
HIERARCH ESO ISS PBLA34 START 349.953
HIERARCH ESO ISS PBLA34 END 350.049
HIERARCH ESO ISS AMBI TAU0 START 0.007248
HIERARCH ESO ISS AMBI TAU0 END 0.006143
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58