Exposure
ID
MATIS.2022-09-22T06:40:46.827_1
Header ID
MATIS.2022-09-22T06:40:46.827
Date updated
2022-09-22 06:51:21 UTC+0000
Release date
2023-09-22 06:51:21 UTC+0000
UTC Start
2022-09-22 06:40:46.827
UTC End
2022-09-22 06:41:48.837
MJD Start
59844.27831976
MJD End
59844.2790374683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004791
Ambient temperature (°C)
9.71
Seeing (arcsec)
0.71
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 22.8750 22.8800 165.3000 165.5000
A0-D0 28.2060 28.1830 115.8000 116.1000
A0-C1 22.5200 22.5220 146.7960 147.0330
B2-D0 21.8930 21.8540 63.3000 63.5000
B2-C1 7.2920 7.2780 63.2820 63.4740
D0-C1 14.6020 14.5750 243.3780 243.5710
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 59844.27831976
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 22.875
HIERARCH ESO ISS PBL12 END 22.88
HIERARCH ESO ISS PBLA12 START 165.3
HIERARCH ESO ISS PBLA12 END 165.5
HIERARCH ESO ISS PBL13 START 28.206
HIERARCH ESO ISS PBL13 END 28.183
HIERARCH ESO ISS PBLA13 START 115.8
HIERARCH ESO ISS PBLA13 END 116.1
HIERARCH ESO ISS PBL14 START 22.52
HIERARCH ESO ISS PBL14 END 22.522
HIERARCH ESO ISS PBLA14 START 146.796
HIERARCH ESO ISS PBLA14 END 147.033
HIERARCH ESO ISS PBL23 START 21.893
HIERARCH ESO ISS PBL23 END 21.854
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 7.292
HIERARCH ESO ISS PBL24 END 7.278
HIERARCH ESO ISS PBLA24 START 63.282
HIERARCH ESO ISS PBLA24 END 63.474
HIERARCH ESO ISS PBL34 START 14.602
HIERARCH ESO ISS PBL34 END 14.575
HIERARCH ESO ISS PBLA34 START 243.378
HIERARCH ESO ISS PBLA34 END 243.571
HIERARCH ESO ISS AMBI TAU0 START 0.004769
HIERARCH ESO ISS AMBI TAU0 END 0.004813
HIERARCH ESO ISS AMBI TEMP 9.71
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.67