Exposure
ID
MATIS.2022-09-23T03:37:20.219_1
Header ID
MATIS.2022-09-23T03:37:20.219
Date updated
2022-09-23 04:07:47 UTC+0000
Release date
2023-09-23 04:07:46 UTC+0000
UTC Start
2022-09-23 03:37:20.219
UTC End
2022-09-23 03:38:22.229
MJD Start
59845.15092846
MJD End
59845.1516461683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002778
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.83
Observation
ID
52464
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.9850 21.0030 131.2000 131.4000
A0-D0 31.3180 31.3070 73.3000 73.6000
A0-C1 21.4400 21.4510 106.8820 107.1130
B2-D0 26.8710 26.8530 31.9000 32.1000
B2-C1 8.9490 8.9430 31.8970 32.0750
D0-C1 17.9230 17.9100 211.9700 212.1470
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 59845.15092846
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 20.985
HIERARCH ESO ISS PBL12 END 21.003
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 31.318
HIERARCH ESO ISS PBL13 END 31.307
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 21.44
HIERARCH ESO ISS PBL14 END 21.451
HIERARCH ESO ISS PBLA14 START 106.882
HIERARCH ESO ISS PBLA14 END 107.113
HIERARCH ESO ISS PBL23 START 26.871
HIERARCH ESO ISS PBL23 END 26.853
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 8.949
HIERARCH ESO ISS PBL24 END 8.943
HIERARCH ESO ISS PBLA24 START 31.897
HIERARCH ESO ISS PBLA24 END 32.075
HIERARCH ESO ISS PBL34 START 17.923
HIERARCH ESO ISS PBL34 END 17.91
HIERARCH ESO ISS PBLA34 START 211.97
HIERARCH ESO ISS PBLA34 END 212.147
HIERARCH ESO ISS AMBI TAU0 START 0.002892
HIERARCH ESO ISS AMBI TAU0 END 0.002664
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.84