Exposure
ID
MATIS.2022-09-30T05:30:56.013_1
Header ID
MATIS.2022-09-30T05:30:56.013
Date updated
2022-09-30 05:41:00 UTC+0000
Release date
2023-09-30 05:41:00 UTC+0000
UTC Start
2022-09-30 05:30:56.013
UTC End
2022-09-30 05:31:58.023
MJD Start
59852.22981497
MJD End
59852.2305326783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003376
Ambient temperature (°C)
8.79
Seeing (arcsec)
1.04
Observation
ID
52575
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
39000
Name
biind
RA
348.467589
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 89.6980 89.7110 138.2000 138.4000
A0-J2 127.4830 127.4530 122.5000 122.7000
A0-K0 116.1180 116.0310 106.2810 106.5340
G1-J2 47.7700 47.7140 91.9000 92.2000
G1-K0 62.0070 61.9150 56.4230 56.6060
J2-K0 36.1100 36.1040 6.2330 6.3870
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 59852.22981497
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 89.698
HIERARCH ESO ISS PBL12 END 89.711
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 127.483
HIERARCH ESO ISS PBL13 END 127.453
HIERARCH ESO ISS PBLA13 START 122.5
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 116.118
HIERARCH ESO ISS PBL14 END 116.031
HIERARCH ESO ISS PBLA14 START 106.281
HIERARCH ESO ISS PBLA14 END 106.534
HIERARCH ESO ISS PBL23 START 47.77
HIERARCH ESO ISS PBL23 END 47.714
HIERARCH ESO ISS PBLA23 START 91.9
HIERARCH ESO ISS PBLA23 END 92.2
HIERARCH ESO ISS PBL24 START 62.007
HIERARCH ESO ISS PBL24 END 61.915
HIERARCH ESO ISS PBLA24 START 56.423
HIERARCH ESO ISS PBLA24 END 56.606
HIERARCH ESO ISS PBL34 START 36.11
HIERARCH ESO ISS PBL34 END 36.104
HIERARCH ESO ISS PBLA34 START 6.233
HIERARCH ESO ISS PBLA34 END 6.387
HIERARCH ESO ISS AMBI TAU0 START 0.003376
HIERARCH ESO ISS AMBI TAU0 END 0.003376
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04