Exposure
ID
MATIS.2022-09-23T03:37:19.714_1
Header ID
MATIS.2022-09-23T03:37:19.714
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 03:37:19.714
UTC End
2022-09-23 03:38:22.114
MJD Start
59845.15092261
MJD End
59845.1516448322
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002778
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.83
Observation
ID
52463
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.9850 21.0040 131.2000 131.4000
A0-D0 31.3180 31.3070 73.3000 73.6000
A0-C1 21.4390 21.4520 106.8750 107.1200
B2-D0 26.8720 26.8520 31.9000 32.1000
B2-C1 8.9490 8.9420 31.8920 32.0800
D0-C1 17.9230 17.9100 211.9640 212.1530
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 59845.15092261
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 20.985
HIERARCH ESO ISS PBL12 END 21.004
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 31.318
HIERARCH ESO ISS PBL13 END 31.307
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 21.439
HIERARCH ESO ISS PBL14 END 21.452
HIERARCH ESO ISS PBLA14 START 106.875
HIERARCH ESO ISS PBLA14 END 107.12
HIERARCH ESO ISS PBL23 START 26.872
HIERARCH ESO ISS PBL23 END 26.852
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 8.949
HIERARCH ESO ISS PBL24 END 8.942
HIERARCH ESO ISS PBLA24 START 31.892
HIERARCH ESO ISS PBLA24 END 32.08
HIERARCH ESO ISS PBL34 START 17.923
HIERARCH ESO ISS PBL34 END 17.91
HIERARCH ESO ISS PBLA34 START 211.964
HIERARCH ESO ISS PBLA34 END 212.153
HIERARCH ESO ISS AMBI TAU0 START 0.002892
HIERARCH ESO ISS AMBI TAU0 END 0.002664
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.84