Exposure
ID
MATIS.2022-12-18T01:36:37.403_1
Header ID
MATIS.2022-12-18T01:36:37.403
Date updated
2022-12-18 01:46:14 UTC+0000
Release date
2023-12-18 01:46:14 UTC+0000
UTC Start
2022-12-18 01:36:37.403
UTC End
2022-12-18 01:37:39.803
MJD Start
59931.06709957
MJD End
59931.0678217922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0061605
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.585
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 90.3110 90.3150 155.4000 155.6000
A0-J2 124.9930 124.9580 141.3000 141.5000
A0-K0 109.4350 109.3410 125.7130 125.9960
G1-J2 43.4000 43.3370 110.8000 111.1000
G1-K0 54.3580 54.2400 70.4310 70.6350
J2-K0 35.2630 35.2460 17.5740 17.7320
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 59931.06709957
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 90.311
HIERARCH ESO ISS PBL12 END 90.315
HIERARCH ESO ISS PBLA12 START 155.4
HIERARCH ESO ISS PBLA12 END 155.6
HIERARCH ESO ISS PBL13 START 124.993
HIERARCH ESO ISS PBL13 END 124.958
HIERARCH ESO ISS PBLA13 START 141.3
HIERARCH ESO ISS PBLA13 END 141.5
HIERARCH ESO ISS PBL14 START 109.435
HIERARCH ESO ISS PBL14 END 109.341
HIERARCH ESO ISS PBLA14 START 125.713
HIERARCH ESO ISS PBLA14 END 125.996
HIERARCH ESO ISS PBL23 START 43.4
HIERARCH ESO ISS PBL23 END 43.337
HIERARCH ESO ISS PBLA23 START 110.8
HIERARCH ESO ISS PBLA23 END 111.1
HIERARCH ESO ISS PBL24 START 54.358
HIERARCH ESO ISS PBL24 END 54.24
HIERARCH ESO ISS PBLA24 START 70.431
HIERARCH ESO ISS PBLA24 END 70.635
HIERARCH ESO ISS PBL34 START 35.263
HIERARCH ESO ISS PBL34 END 35.246
HIERARCH ESO ISS PBLA34 START 17.574
HIERARCH ESO ISS PBLA34 END 17.732
HIERARCH ESO ISS AMBI TAU0 START 0.006222
HIERARCH ESO ISS AMBI TAU0 END 0.006099
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6