Exposure
ID
MATIS.2022-12-18T01:32:52.619_1
Header ID
MATIS.2022-12-18T01:32:52.619
Date updated
2022-12-18 01:41:11 UTC+0000
Release date
2023-12-18 01:41:11 UTC+0000
UTC Start
2022-12-18 01:32:52.619
UTC End
2022-12-18 01:33:54.281
MJD Start
59931.0644979
MJD End
59931.0652115806
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005936
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.68
Observation
ID
53555
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
39828
Name
biind
RA
348.467596
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2950 90.3000 154.5000 154.8000
A0-J2 125.1190 125.0840 140.3000 140.6000
A0-K0 109.7630 109.6720 124.7240 124.9970
G1-J2 43.6200 43.5590 109.8000 110.1000
G1-K0 54.7700 54.6560 69.7210 69.9180
J2-K0 35.3240 35.3070 17.0210 17.1740
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 59931.0644979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 90.295
HIERARCH ESO ISS PBL12 END 90.3
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 125.119
HIERARCH ESO ISS PBL13 END 125.084
HIERARCH ESO ISS PBLA13 START 140.3
HIERARCH ESO ISS PBLA13 END 140.6
HIERARCH ESO ISS PBL14 START 109.763
HIERARCH ESO ISS PBL14 END 109.672
HIERARCH ESO ISS PBLA14 START 124.724
HIERARCH ESO ISS PBLA14 END 124.997
HIERARCH ESO ISS PBL23 START 43.62
HIERARCH ESO ISS PBL23 END 43.559
HIERARCH ESO ISS PBLA23 START 109.8
HIERARCH ESO ISS PBLA23 END 110.1
HIERARCH ESO ISS PBL24 START 54.77
HIERARCH ESO ISS PBL24 END 54.656
HIERARCH ESO ISS PBLA24 START 69.721
HIERARCH ESO ISS PBLA24 END 69.918
HIERARCH ESO ISS PBL34 START 35.324
HIERARCH ESO ISS PBL34 END 35.307
HIERARCH ESO ISS PBLA34 START 17.021
HIERARCH ESO ISS PBLA34 END 17.174
HIERARCH ESO ISS AMBI TAU0 START 0.005893
HIERARCH ESO ISS AMBI TAU0 END 0.005979
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.69