Exposure
ID
MATIS.2022-09-23T03:45:36.864_1
Header ID
MATIS.2022-09-23T03:45:36.864
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 03:45:36.864
UTC End
2022-09-23 03:46:38.874
MJD Start
59845.15667667
MJD End
59845.1573943783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004114
Ambient temperature (°C)
9.59
Seeing (arcsec)
0.68
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 21.1260 21.1430 132.8000 133.0000
A0-D0 31.2290 31.2180 75.2000 75.5000
A0-C1 21.5310 21.5420 108.7270 108.9570
B2-D0 26.7200 26.7010 33.4000 33.5000
B2-C1 8.8980 8.8920 33.3150 33.4920
D0-C1 17.8210 17.8090 213.3890 213.5660
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 59845.15667667
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 21.126
HIERARCH ESO ISS PBL12 END 21.143
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 31.229
HIERARCH ESO ISS PBL13 END 31.218
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 21.531
HIERARCH ESO ISS PBL14 END 21.542
HIERARCH ESO ISS PBLA14 START 108.727
HIERARCH ESO ISS PBLA14 END 108.957
HIERARCH ESO ISS PBL23 START 26.72
HIERARCH ESO ISS PBL23 END 26.701
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 8.898
HIERARCH ESO ISS PBL24 END 8.892
HIERARCH ESO ISS PBLA24 START 33.315
HIERARCH ESO ISS PBLA24 END 33.492
HIERARCH ESO ISS PBL34 START 17.821
HIERARCH ESO ISS PBL34 END 17.809
HIERARCH ESO ISS PBLA34 START 213.389
HIERARCH ESO ISS PBLA34 END 213.566
HIERARCH ESO ISS AMBI TAU0 START 0.004213
HIERARCH ESO ISS AMBI TAU0 END 0.004015
HIERARCH ESO ISS AMBI TEMP 9.59
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68