Exposure
ID
MATIS.2021-05-24T09:36:00.822_1
Header ID
MATIS.2021-05-24T09:36:00.822
Date updated
2021-05-24 09:45:28 UTC+0000
Release date
2022-05-24 09:45:28 UTC+0000
UTC Start
2021-05-24 09:36:00.822
UTC End
2021-05-24 09:37:00.830
MJD Start
59358.40000951
MJD End
59358.400704047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003113
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.99
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 53.0170 52.9670 37.9000 38.0000
U1-U3 93.7010 93.5820 43.7000 43.7000
U1-U4 105.7790 105.4770 73.1550 73.2090
U2-U3 41.2930 41.2230 51.1000 51.1000
U2-U4 69.5400 69.3090 99.2290 99.3640
U3-U4 52.0520 51.9520 135.4480 135.6640
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 59358.40000951
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 53.017
HIERARCH ESO ISS PBL12 END 52.967
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 38.0
HIERARCH ESO ISS PBL13 START 93.701
HIERARCH ESO ISS PBL13 END 93.582
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 105.779
HIERARCH ESO ISS PBL14 END 105.477
HIERARCH ESO ISS PBLA14 START 73.155
HIERARCH ESO ISS PBLA14 END 73.209
HIERARCH ESO ISS PBL23 START 41.293
HIERARCH ESO ISS PBL23 END 41.223
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 69.54
HIERARCH ESO ISS PBL24 END 69.309
HIERARCH ESO ISS PBLA24 START 99.229
HIERARCH ESO ISS PBLA24 END 99.364
HIERARCH ESO ISS PBL34 START 52.052
HIERARCH ESO ISS PBL34 END 51.952
HIERARCH ESO ISS PBLA34 START 135.448
HIERARCH ESO ISS PBLA34 END 135.664
HIERARCH ESO ISS AMBI TAU0 START 0.003104
HIERARCH ESO ISS AMBI TAU0 END 0.003122
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99