Exposure
ID
PIONI.2024-10-23T00:47:06.894_1
Header ID
PIONI.2024-10-23T00:47:06.894
Date updated
2024-10-23 00:55:34 UTC+0000
Release date
2025-10-23 00:55:33 UTC+0000
UTC Start
2024-10-23 00:47:06.894
UTC End
2024-10-23 00:47:45.294
MJD Start
60606.0327186771
MJD End
60606.0331631215
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003197
Ambient temperature (°C)
9.77
Seeing (arcsec)
0.78
Observation
ID
61103
Category
science
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
45459
Name
HD_178175
RA
287.068448
DEC
-19.29029
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 72.5670 72.4550 141.9000 142.1000
A0-J2 95.2940 95.0220 112.6000 112.7000
A0-K0 97.3490 97.0700 83.4840 83.5330
G1-J2 47.8320 47.7300 64.6000 64.6000
G1-K0 85.7140 85.6540 37.3160 37.3310
J2-K0 48.4660 48.4690 10.3900 10.4740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60606.0327186771
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_178175
RA 287.068448
DEC -19.29029
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 72.567
HIERARCH ESO ISS PBL12 END 72.455
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 95.294
HIERARCH ESO ISS PBL13 END 95.022
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 97.349
HIERARCH ESO ISS PBL14 END 97.07
HIERARCH ESO ISS PBLA14 START 83.484
HIERARCH ESO ISS PBLA14 END 83.533
HIERARCH ESO ISS PBL23 START 47.832
HIERARCH ESO ISS PBL23 END 47.73
HIERARCH ESO ISS PBLA23 START 64.6
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 85.714
HIERARCH ESO ISS PBL24 END 85.654
HIERARCH ESO ISS PBLA24 START 37.316
HIERARCH ESO ISS PBLA24 END 37.331
HIERARCH ESO ISS PBL34 START 48.466
HIERARCH ESO ISS PBL34 END 48.469
HIERARCH ESO ISS PBLA34 START 10.39
HIERARCH ESO ISS PBLA34 END 10.474
HIERARCH ESO ISS AMBI TAU0 START 0.003197
HIERARCH ESO ISS AMBI TAU0 END 0.003197
HIERARCH ESO ISS AMBI TEMP 9.77
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78