Exposure
ID
MATIS.2022-11-20T01:52:35.926_1
Header ID
MATIS.2022-11-20T01:52:35.926
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 01:52:35.926
UTC End
2022-11-20 01:53:37.936
MJD Start
59903.07819359
MJD End
59903.0789112983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0037925
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.79
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 22.5250 22.5340 154.6000 154.8000
A0-D0 29.4040 29.3830 102.0000 102.2000
A0-C1 22.3560 22.3600 134.2330 134.4690
B2-D0 23.8370 23.8040 53.3000 53.5000
B2-C1 7.9390 7.9280 53.2260 53.4130
D0-C1 15.8980 15.8760 233.3140 233.5020
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 59903.07819359
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 22.525
HIERARCH ESO ISS PBL12 END 22.534
HIERARCH ESO ISS PBLA12 START 154.6
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 29.404
HIERARCH ESO ISS PBL13 END 29.383
HIERARCH ESO ISS PBLA13 START 102.0
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 22.356
HIERARCH ESO ISS PBL14 END 22.36
HIERARCH ESO ISS PBLA14 START 134.233
HIERARCH ESO ISS PBLA14 END 134.469
HIERARCH ESO ISS PBL23 START 23.837
HIERARCH ESO ISS PBL23 END 23.804
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 7.939
HIERARCH ESO ISS PBL24 END 7.928
HIERARCH ESO ISS PBLA24 START 53.226
HIERARCH ESO ISS PBLA24 END 53.413
HIERARCH ESO ISS PBL34 START 15.898
HIERARCH ESO ISS PBL34 END 15.876
HIERARCH ESO ISS PBLA34 START 233.314
HIERARCH ESO ISS PBLA34 END 233.502
HIERARCH ESO ISS AMBI TAU0 START 0.003533
HIERARCH ESO ISS AMBI TAU0 END 0.004052
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79