Exposure
ID
MATIS.2022-12-18T01:42:08.528_1
Header ID
MATIS.2022-12-18T01:42:08.528
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 01:42:08.528
UTC End
2022-12-18 01:43:10.538
MJD Start
59931.07093204
MJD End
59931.0716497483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0056875
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.675
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 90.3320 90.3360 156.6000 156.9000
A0-J2 124.8090 124.7750 142.7000 142.9000
A0-K0 108.9520 108.8620 127.1860 127.4620
G1-J2 43.0740 43.0130 112.3000 112.5000
G1-K0 53.7410 53.6250 71.4920 71.6910
J2-K0 35.1700 35.1520 18.3930 18.5460
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 59931.07093204
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 90.332
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 124.809
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 108.952
HIERARCH ESO ISS PBL14 END 108.862
HIERARCH ESO ISS PBLA14 START 127.186
HIERARCH ESO ISS PBLA14 END 127.462
HIERARCH ESO ISS PBL23 START 43.074
HIERARCH ESO ISS PBL23 END 43.013
HIERARCH ESO ISS PBLA23 START 112.3
HIERARCH ESO ISS PBLA23 END 112.5
HIERARCH ESO ISS PBL24 START 53.741
HIERARCH ESO ISS PBL24 END 53.625
HIERARCH ESO ISS PBLA24 START 71.492
HIERARCH ESO ISS PBLA24 END 71.691
HIERARCH ESO ISS PBL34 START 35.17
HIERARCH ESO ISS PBL34 END 35.152
HIERARCH ESO ISS PBLA34 START 18.393
HIERARCH ESO ISS PBLA34 END 18.546
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