Exposure
ID
MATIS.2022-09-23T03:30:35.031_1
Header ID
MATIS.2022-09-23T03:30:35.031
Date updated
2022-09-23 03:52:06 UTC+0000
Release date
2023-09-23 03:52:06 UTC+0000
UTC Start
2022-09-23 03:30:35.031
UTC End
2022-09-23 03:31:37.041
MJD Start
59845.14623879
MJD End
59845.1469564983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0027285
Ambient temperature (°C)
9.37
Seeing (arcsec)
0.8
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 20.8670 20.8850 129.9000 130.1000
A0-D0 31.3850 31.3750 71.8000 72.0000
A0-C1 21.3620 21.3750 105.3690 105.6070
B2-D0 26.9890 26.9710 30.8000 31.0000
B2-C1 8.9880 8.9820 30.7380 30.9200
D0-C1 18.0010 17.9890 210.8100 210.9930
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 59845.14623879
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 20.867
HIERARCH ESO ISS PBL12 END 20.885
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 31.385
HIERARCH ESO ISS PBL13 END 31.375
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 72.0
HIERARCH ESO ISS PBL14 START 21.362
HIERARCH ESO ISS PBL14 END 21.375
HIERARCH ESO ISS PBLA14 START 105.369
HIERARCH ESO ISS PBLA14 END 105.607
HIERARCH ESO ISS PBL23 START 26.989
HIERARCH ESO ISS PBL23 END 26.971
HIERARCH ESO ISS PBLA23 START 30.8
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 8.988
HIERARCH ESO ISS PBL24 END 8.982
HIERARCH ESO ISS PBLA24 START 30.738
HIERARCH ESO ISS PBLA24 END 30.92
HIERARCH ESO ISS PBL34 START 18.001
HIERARCH ESO ISS PBL34 END 17.989
HIERARCH ESO ISS PBLA34 START 210.81
HIERARCH ESO ISS PBLA34 END 210.993
HIERARCH ESO ISS AMBI TAU0 START 0.002929
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 9.37
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.79