Exposure
ID
MATIS.2021-05-24T09:31:56.687_1
Header ID
MATIS.2021-05-24T09:31:56.687
Date updated
2021-05-24 09:40:36 UTC+0000
Release date
2022-05-24 09:40:36 UTC+0000
UTC Start
2021-05-24 09:31:56.687
UTC End
2021-05-24 09:32:56.695
MJD Start
59358.39718388
MJD End
59358.397878417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030575
Ambient temperature (°C)
11.22
Seeing (arcsec)
1.13
Observation
ID
47459
Category
science
Program ID
105.20ER.001
Program Title
MULTI-EPOCH SPATIALLY RESOLVED OBSERVATIONS OF AN EXTREME DEBRIS DISC FOLLOWING A DUST-RELEASING IMPACT EVENT
Program Type
Normal
PI / COI
CHEN/ SU/ MOOR/ VARGA/ KREPLIN/ KENNEDY/ WHITE/ CRUZ-SAENZ DE MIERA/ SCHERTL/ HOFMANN/ WEIGELT/ KOSPAL/ ABRAHAM/ HUGHES
Target
ID
35596
Name
HD_166191
RA
272.627485
DEC
-23.56707
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.2120 53.1630 37.8000 37.8000
U1-U3 94.1610 94.0450 43.6000 43.6000
U1-U4 106.9500 106.6550 72.9400 72.9950
U2-U3 41.5650 41.4960 51.0000 51.0000
U2-U4 70.4360 70.2100 98.7060 98.8380
U3-U4 52.4470 52.3460 134.6070 134.8190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20ER.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59358.39718388
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.627485
DEC -23.56707
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 53.212
HIERARCH ESO ISS PBL12 END 53.163
HIERARCH ESO ISS PBLA12 START 37.8
HIERARCH ESO ISS PBLA12 END 37.8
HIERARCH ESO ISS PBL13 START 94.161
HIERARCH ESO ISS PBL13 END 94.045
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 106.95
HIERARCH ESO ISS PBL14 END 106.655
HIERARCH ESO ISS PBLA14 START 72.94
HIERARCH ESO ISS PBLA14 END 72.995
HIERARCH ESO ISS PBL23 START 41.565
HIERARCH ESO ISS PBL23 END 41.496
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 70.436
HIERARCH ESO ISS PBL24 END 70.21
HIERARCH ESO ISS PBLA24 START 98.706
HIERARCH ESO ISS PBLA24 END 98.838
HIERARCH ESO ISS PBL34 START 52.447
HIERARCH ESO ISS PBL34 END 52.346
HIERARCH ESO ISS PBLA34 START 134.607
HIERARCH ESO ISS PBLA34 END 134.819
HIERARCH ESO ISS AMBI TAU0 START 0.003088
HIERARCH ESO ISS AMBI TAU0 END 0.003027
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.14