Exposure
ID
PIONI.2025-03-21T07:13:48.154_1
Header ID
PIONI.2025-03-21T07:13:48.154
Date updated
2025-03-21 07:20:44 UTC+0000
Release date
2025-03-21 07:13:48 UTC+0000
UTC Start
2025-03-21 07:13:48.154
UTC End
2025-03-21 07:14:39.354
MJD Start
60755.301251777
MJD End
60755.30184436959
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005175
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.5800000000000001
Observation
ID
65749
Category
calibrator
Program ID
114.27FM.002
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
48922
Name
HD_152475
RA
253.815125
DEC
-38.79821
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 75.0450 75.2220 94.3000 94.4000
A0-J2 113.0240 113.2270 67.6000 67.8000
A0-K0 120.1990 120.3090 45.6920 45.9060
G1-J2 56.9640 56.9860 31.4000 31.6000
G1-K0 90.2390 90.2360 7.1190 7.2660
J2-K0 44.9030 44.9300 335.6850 335.7710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.301251777
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_152475
RA 253.815125
DEC -38.79821
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.045
HIERARCH ESO ISS PBL12 END 75.222
HIERARCH ESO ISS PBLA12 START 94.3
HIERARCH ESO ISS PBLA12 END 94.4
HIERARCH ESO ISS PBL13 START 113.024
HIERARCH ESO ISS PBL13 END 113.227
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 120.199
HIERARCH ESO ISS PBL14 END 120.309
HIERARCH ESO ISS PBLA14 START 45.692
HIERARCH ESO ISS PBLA14 END 45.906
HIERARCH ESO ISS PBL23 START 56.964
HIERARCH ESO ISS PBL23 END 56.986
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 90.239
HIERARCH ESO ISS PBL24 END 90.236
HIERARCH ESO ISS PBLA24 START 7.119
HIERARCH ESO ISS PBLA24 END 7.266
HIERARCH ESO ISS PBL34 START 44.903
HIERARCH ESO ISS PBL34 END 44.93
HIERARCH ESO ISS PBLA34 START 335.685
HIERARCH ESO ISS PBLA34 END 335.771
HIERARCH ESO ISS AMBI TAU0 START 0.005164
HIERARCH ESO ISS AMBI TAU0 END 0.005186
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.55