Exposure
ID
PIONI.2025-02-28T00:47:38.216_1
Header ID
PIONI.2025-02-28T00:47:38.216
Date updated
2025-02-28 00:55:46 UTC+0000
Release date
2025-02-28 00:47:38 UTC+0000
UTC Start
2025-02-28 00:47:38.216
UTC End
2025-02-28 00:48:03.816
MJD Start
60734.0330812009
MJD End
60734.033377497195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014550500000000001
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.51
Observation
ID
64837
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
48282
Name
HD_46784
RA
98.86885
DEC
5.5126
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 88.1590 88.1100 112.9000 112.9000
A0-J2 129.1710 129.1600 92.4000 92.4000
A0-K0 126.4030 126.4530 73.4170 73.4090
G1-J2 55.8730 55.9100 58.9000 58.9000
G1-K0 80.9040 80.9560 29.5680 29.6190
J2-K0 42.2460 42.2340 349.2010 349.2710
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 60734.0330812009
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_46784
RA 98.86885
DEC 5.5126
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.159
HIERARCH ESO ISS PBL12 END 88.11
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 129.171
HIERARCH ESO ISS PBL13 END 129.16
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.403
HIERARCH ESO ISS PBL14 END 126.453
HIERARCH ESO ISS PBLA14 START 73.417
HIERARCH ESO ISS PBLA14 END 73.409
HIERARCH ESO ISS PBL23 START 55.873
HIERARCH ESO ISS PBL23 END 55.91
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 80.904
HIERARCH ESO ISS PBL24 END 80.956
HIERARCH ESO ISS PBLA24 START 29.568
HIERARCH ESO ISS PBLA24 END 29.619
HIERARCH ESO ISS PBL34 START 42.246
HIERARCH ESO ISS PBL34 END 42.234
HIERARCH ESO ISS PBLA34 START 349.201
HIERARCH ESO ISS PBLA34 END 349.271
HIERARCH ESO ISS AMBI TAU0 START 0.014893
HIERARCH ESO ISS AMBI TAU0 END 0.014208
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53