Exposure
ID
MATIS.2022-11-20T02:00:26.906_1
Header ID
MATIS.2022-11-20T02:00:26.906
Date updated
2022-11-20 02:15:30 UTC+0000
Release date
2023-11-20 02:15:30 UTC+0000
UTC Start
2022-11-20 02:00:26.906
UTC End
2022-11-20 02:01:28.916
MJD Start
59903.08364474
MJD End
59903.0843624483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004568
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.71
Observation
ID
53182
Category
science
Program ID
110.23SA.001
Program Title
THERMAL-IR IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE STELLAR MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
39548
Name
biind
RA
348.467593
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.5870 22.5940 156.1000 156.3000
A0-D0 29.2450 29.2230 103.9000 104.1000
A0-C1 22.3860 22.3900 135.9830 136.2130
B2-D0 23.5870 23.5530 54.7000 54.9000
B2-C1 7.8550 7.8440 54.6120 54.7950
D0-C1 15.7310 15.7090 234.7020 234.8850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59903.08364474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467593
DEC -68.29138
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 22.587
HIERARCH ESO ISS PBL12 END 22.594
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.3
HIERARCH ESO ISS PBL13 START 29.245
HIERARCH ESO ISS PBL13 END 29.223
HIERARCH ESO ISS PBLA13 START 103.9
HIERARCH ESO ISS PBLA13 END 104.1
HIERARCH ESO ISS PBL14 START 22.386
HIERARCH ESO ISS PBL14 END 22.39
HIERARCH ESO ISS PBLA14 START 135.983
HIERARCH ESO ISS PBLA14 END 136.213
HIERARCH ESO ISS PBL23 START 23.587
HIERARCH ESO ISS PBL23 END 23.553
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 7.855
HIERARCH ESO ISS PBL24 END 7.844
HIERARCH ESO ISS PBLA24 START 54.612
HIERARCH ESO ISS PBLA24 END 54.795
HIERARCH ESO ISS PBL34 START 15.731
HIERARCH ESO ISS PBL34 END 15.709
HIERARCH ESO ISS PBLA34 START 234.702
HIERARCH ESO ISS PBLA34 END 234.885
HIERARCH ESO ISS AMBI TAU0 START 0.004363
HIERARCH ESO ISS AMBI TAU0 END 0.004773
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.68