Exposure
ID
MATIS.2021-05-24T09:33:17.012_1
Header ID
MATIS.2021-05-24T09:33:17.012
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 09:33:17.012
UTC End
2021-05-24 09:34:17.020
MJD Start
59358.39811357
MJD End
59358.398808107
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026055
Ambient temperature (°C)
11.23
Seeing (arcsec)
1.315
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 53.1490 53.0990 37.9000 37.9000
U1-U3 94.0120 93.8950 43.6000 43.6000
U1-U4 106.5690 106.2720 73.0110 73.0650
U2-U3 41.4760 41.4070 51.0000 51.0000
U2-U4 70.1440 69.9170 98.8760 99.0090
U3-U4 52.3170 52.2170 134.8810 135.0940
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 59358.39811357
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 53.149
HIERARCH ESO ISS PBL12 END 53.099
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 37.9
HIERARCH ESO ISS PBL13 START 94.012
HIERARCH ESO ISS PBL13 END 93.895
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 106.569
HIERARCH ESO ISS PBL14 END 106.272
HIERARCH ESO ISS PBLA14 START 73.011
HIERARCH ESO ISS PBLA14 END 73.065
HIERARCH ESO ISS PBL23 START 41.476
HIERARCH ESO ISS PBL23 END 41.407
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 70.144
HIERARCH ESO ISS PBL24 END 69.917
HIERARCH ESO ISS PBLA24 START 98.876
HIERARCH ESO ISS PBLA24 END 99.009
HIERARCH ESO ISS PBL34 START 52.317
HIERARCH ESO ISS PBL34 END 52.217
HIERARCH ESO ISS PBLA34 START 134.881
HIERARCH ESO ISS PBLA34 END 135.094
HIERARCH ESO ISS AMBI TAU0 START 0.002107
HIERARCH ESO ISS AMBI TAU0 END 0.003104
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.27