Exposure
ID
MATIS.2022-11-20T01:49:36.791_1
Header ID
MATIS.2022-11-20T01:49:36.791
Date updated
2022-11-20 02:01:06 UTC+0000
Release date
2023-11-20 02:01:06 UTC+0000
UTC Start
2022-11-20 01:49:36.791
UTC End
2022-11-20 01:50:38.801
MJD Start
59903.07612027
MJD End
59903.0768379783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0043775
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.935
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 22.5010 22.5100 154.0000 154.2000
A0-D0 29.4640 29.4430 101.2000 101.5000
A0-C1 22.3440 22.3480 133.5730 133.8030
B2-D0 23.9310 23.8980 52.8000 52.9000
B2-C1 7.9700 7.9590 52.7040 52.8860
D0-C1 15.9610 15.9390 232.7920 232.9740
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 59903.07612027
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 22.501
HIERARCH ESO ISS PBL12 END 22.51
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 29.464
HIERARCH ESO ISS PBL13 END 29.443
HIERARCH ESO ISS PBLA13 START 101.2
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 22.344
HIERARCH ESO ISS PBL14 END 22.348
HIERARCH ESO ISS PBLA14 START 133.573
HIERARCH ESO ISS PBLA14 END 133.803
HIERARCH ESO ISS PBL23 START 23.931
HIERARCH ESO ISS PBL23 END 23.898
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 7.97
HIERARCH ESO ISS PBL24 END 7.959
HIERARCH ESO ISS PBLA24 START 52.704
HIERARCH ESO ISS PBLA24 END 52.886
HIERARCH ESO ISS PBL34 START 15.961
HIERARCH ESO ISS PBL34 END 15.939
HIERARCH ESO ISS PBLA34 START 232.792
HIERARCH ESO ISS PBLA34 END 232.974
HIERARCH ESO ISS AMBI TAU0 START 0.00398
HIERARCH ESO ISS AMBI TAU0 END 0.004775
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.85