Exposure
ID
MATIS.2022-11-20T01:54:50.953_1
Header ID
MATIS.2022-11-20T01:54:50.953
Date updated
2022-11-20 02:05:38 UTC+0000
Release date
2023-11-20 02:05:38 UTC+0000
UTC Start
2022-11-20 01:54:50.953
UTC End
2022-11-20 01:55:52.963
MJD Start
59903.0797564
MJD End
59903.0804741083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0043395
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.745
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 22.5430 22.5520 155.0000 155.2000
A0-D0 29.3590 29.3380 102.5000 102.8000
A0-C1 22.3650 22.3690 134.7360 134.9660
B2-D0 23.7660 23.7330 53.7000 53.9000
B2-C1 7.9150 7.9040 53.6240 53.8060
D0-C1 15.8510 15.8290 233.7130 233.8950
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 59903.0797564
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 22.543
HIERARCH ESO ISS PBL12 END 22.552
HIERARCH ESO ISS PBLA12 START 155.0
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 29.359
HIERARCH ESO ISS PBL13 END 29.338
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 22.365
HIERARCH ESO ISS PBL14 END 22.369
HIERARCH ESO ISS PBLA14 START 134.736
HIERARCH ESO ISS PBLA14 END 134.966
HIERARCH ESO ISS PBL23 START 23.766
HIERARCH ESO ISS PBL23 END 23.733
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 7.915
HIERARCH ESO ISS PBL24 END 7.904
HIERARCH ESO ISS PBLA24 START 53.624
HIERARCH ESO ISS PBLA24 END 53.806
HIERARCH ESO ISS PBL34 START 15.851
HIERARCH ESO ISS PBL34 END 15.829
HIERARCH ESO ISS PBLA34 START 233.713
HIERARCH ESO ISS PBLA34 END 233.895
HIERARCH ESO ISS AMBI TAU0 START 0.004191
HIERARCH ESO ISS AMBI TAU0 END 0.004488
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74