Exposure
ID
MATIS.2022-11-20T01:19:51.235_1
Header ID
MATIS.2022-11-20T01:19:51.235
Date updated
2022-11-20 01:30:43 UTC+0000
Release date
2023-11-20 01:30:42 UTC+0000
UTC Start
2022-11-20 01:19:51.235
UTC End
2022-11-20 01:20:53.245
MJD Start
59903.05545411
MJD End
59903.0561718183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0034385
Ambient temperature (°C)
12.74
Seeing (arcsec)
1.12
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 22.2260 22.2370 148.4000 148.6000
A0-D0 30.0290 30.0100 94.2000 94.4000
A0-C1 22.1980 22.2040 126.9700 127.2000
B2-D0 24.8080 24.7790 47.6000 47.7000
B2-C1 8.2620 8.2520 47.5040 47.6840
D0-C1 16.5460 16.5270 227.5880 227.7680
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 59903.05545411
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 22.226
HIERARCH ESO ISS PBL12 END 22.237
HIERARCH ESO ISS PBLA12 START 148.4
HIERARCH ESO ISS PBLA12 END 148.6
HIERARCH ESO ISS PBL13 START 30.029
HIERARCH ESO ISS PBL13 END 30.01
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 22.198
HIERARCH ESO ISS PBL14 END 22.204
HIERARCH ESO ISS PBLA14 START 126.97
HIERARCH ESO ISS PBLA14 END 127.2
HIERARCH ESO ISS PBL23 START 24.808
HIERARCH ESO ISS PBL23 END 24.779
HIERARCH ESO ISS PBLA23 START 47.6
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 8.262
HIERARCH ESO ISS PBL24 END 8.252
HIERARCH ESO ISS PBLA24 START 47.504
HIERARCH ESO ISS PBLA24 END 47.684
HIERARCH ESO ISS PBL34 START 16.546
HIERARCH ESO ISS PBL34 END 16.527
HIERARCH ESO ISS PBLA34 START 227.588
HIERARCH ESO ISS PBLA34 END 227.768
HIERARCH ESO ISS AMBI TAU0 START 0.003458
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.08