Exposure
ID
MATIS.2022-12-18T01:42:08.136_1
Header ID
MATIS.2022-12-18T01:42:08.136
Date updated
2022-12-18 01:51:09 UTC+0000
Release date
2023-12-18 01:51:08 UTC+0000
UTC Start
2022-12-18 01:42:08.136
UTC End
2022-12-18 01:43:10.536
MJD Start
59931.0709275
MJD End
59931.0716497222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0056875
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.675
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 90.3320 90.3360 156.6000 156.9000
A0-J2 124.8100 124.7750 142.7000 142.9000
A0-K0 108.9530 108.8610 127.1820 127.4670
G1-J2 43.0750 43.0120 112.2000 112.5000
G1-K0 53.7430 53.6230 71.4890 71.6950
J2-K0 35.1700 35.1520 18.3910 18.5490
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 59931.0709275
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 90.332
HIERARCH ESO ISS PBL12 END 90.336
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 124.81
HIERARCH ESO ISS PBL13 END 124.775
HIERARCH ESO ISS PBLA13 START 142.7
HIERARCH ESO ISS PBLA13 END 142.9
HIERARCH ESO ISS PBL14 START 108.953
HIERARCH ESO ISS PBL14 END 108.861
HIERARCH ESO ISS PBLA14 START 127.182
HIERARCH ESO ISS PBLA14 END 127.467
HIERARCH ESO ISS PBL23 START 43.075
HIERARCH ESO ISS PBL23 END 43.012
HIERARCH ESO ISS PBLA23 START 112.2
HIERARCH ESO ISS PBLA23 END 112.5
HIERARCH ESO ISS PBL24 START 53.743
HIERARCH ESO ISS PBL24 END 53.623
HIERARCH ESO ISS PBLA24 START 71.489
HIERARCH ESO ISS PBLA24 END 71.695
HIERARCH ESO ISS PBL34 START 35.17
HIERARCH ESO ISS PBL34 END 35.152
HIERARCH ESO ISS PBLA34 START 18.391
HIERARCH ESO ISS PBLA34 END 18.549
HIERARCH ESO ISS AMBI TAU0 START 0.005534
HIERARCH ESO ISS AMBI TAU0 END 0.005841
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.69