Exposure
ID
MATIS.2022-09-23T03:40:02.514_1
Header ID
MATIS.2022-09-23T03:40:02.514
Date updated
2022-09-23 04:07:47 UTC+0000
Release date
2023-09-23 04:07:46 UTC+0000
UTC Start
2022-09-23 03:40:02.514
UTC End
2022-09-23 03:41:04.524
MJD Start
59845.15280687
MJD End
59845.1535245783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0036585
Ambient temperature (°C)
9.54
Seeing (arcsec)
0.765
Observation
ID
52464
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
39000
Name
biind
RA
348.467589
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 21.0320 21.0500 131.7000 131.9000
A0-D0 31.2890 31.2780 74.0000 74.2000
A0-C1 21.4700 21.4810 107.4850 107.7160
B2-D0 26.8230 26.8040 32.4000 32.6000
B2-C1 8.9330 8.9260 32.3600 32.5380
D0-C1 17.8900 17.8770 212.4330 212.6110
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 59845.15280687
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 21.032
HIERARCH ESO ISS PBL12 END 21.05
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 31.289
HIERARCH ESO ISS PBL13 END 31.278
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 21.47
HIERARCH ESO ISS PBL14 END 21.481
HIERARCH ESO ISS PBLA14 START 107.485
HIERARCH ESO ISS PBLA14 END 107.716
HIERARCH ESO ISS PBL23 START 26.823
HIERARCH ESO ISS PBL23 END 26.804
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 8.933
HIERARCH ESO ISS PBL24 END 8.926
HIERARCH ESO ISS PBLA24 START 32.36
HIERARCH ESO ISS PBLA24 END 32.538
HIERARCH ESO ISS PBL34 START 17.89
HIERARCH ESO ISS PBL34 END 17.877
HIERARCH ESO ISS PBLA34 START 212.433
HIERARCH ESO ISS PBLA34 END 212.611
HIERARCH ESO ISS AMBI TAU0 START 0.003364
HIERARCH ESO ISS AMBI TAU0 END 0.003953
HIERARCH ESO ISS AMBI TEMP 9.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.72