Exposure
ID
MATIS.2022-12-18T01:31:23.412_1
Header ID
MATIS.2022-12-18T01:31:23.412
Date updated
2022-12-18 01:36:08 UTC+0000
Release date
2023-12-18 01:36:08 UTC+0000
UTC Start
2022-12-18 01:31:23.412
UTC End
2022-12-18 01:32:25.422
MJD Start
59931.06346542
MJD End
59931.0641831283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0060705
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.67
Observation
ID
53556
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2890 90.2930 154.2000 154.4000
A0-J2 125.1690 125.1330 139.9000 140.2000
A0-K0 109.8950 109.8010 124.3280 124.6100
G1-J2 43.7090 43.6460 109.4000 109.7000
G1-K0 54.9340 54.8170 69.4360 69.6390
J2-K0 35.3470 35.3300 16.7990 16.9570
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 59931.06346542
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.289
HIERARCH ESO ISS PBL12 END 90.293
HIERARCH ESO ISS PBLA12 START 154.2
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 125.169
HIERARCH ESO ISS PBL13 END 125.133
HIERARCH ESO ISS PBLA13 START 139.9
HIERARCH ESO ISS PBLA13 END 140.2
HIERARCH ESO ISS PBL14 START 109.895
HIERARCH ESO ISS PBL14 END 109.801
HIERARCH ESO ISS PBLA14 START 124.328
HIERARCH ESO ISS PBLA14 END 124.61
HIERARCH ESO ISS PBL23 START 43.709
HIERARCH ESO ISS PBL23 END 43.646
HIERARCH ESO ISS PBLA23 START 109.4
HIERARCH ESO ISS PBLA23 END 109.7
HIERARCH ESO ISS PBL24 START 54.934
HIERARCH ESO ISS PBL24 END 54.817
HIERARCH ESO ISS PBLA24 START 69.436
HIERARCH ESO ISS PBLA24 END 69.639
HIERARCH ESO ISS PBL34 START 35.347
HIERARCH ESO ISS PBL34 END 35.33
HIERARCH ESO ISS PBLA34 START 16.799
HIERARCH ESO ISS PBLA34 END 16.957
HIERARCH ESO ISS AMBI TAU0 START 0.006248
HIERARCH ESO ISS AMBI TAU0 END 0.005893
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67