Exposure
ID
MATIS.2022-09-23T03:33:34.864_1
Header ID
MATIS.2022-09-23T03:33:34.864
Date updated
2022-09-23 03:52:06 UTC+0000
Release date
2023-09-23 03:52:06 UTC+0000
UTC Start
2022-09-23 03:33:34.864
UTC End
2022-09-23 03:34:36.526
MJD Start
59845.14832019
MJD End
59845.1490338706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002333
Ambient temperature (°C)
9.39
Seeing (arcsec)
0.96
Observation
ID
52463
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.9200 20.9380 130.5000 130.7000
A0-D0 31.3560 31.3450 72.5000 72.7000
A0-C1 21.3970 21.4090 106.0400 106.2720
B2-D0 26.9380 26.9190 31.3000 31.5000
B2-C1 8.9710 8.9650 31.2520 31.4290
D0-C1 17.9670 17.9540 211.3240 211.5020
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 59845.14832019
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 20.92
HIERARCH ESO ISS PBL12 END 20.938
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 31.356
HIERARCH ESO ISS PBL13 END 31.345
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 21.397
HIERARCH ESO ISS PBL14 END 21.409
HIERARCH ESO ISS PBLA14 START 106.04
HIERARCH ESO ISS PBLA14 END 106.272
HIERARCH ESO ISS PBL23 START 26.938
HIERARCH ESO ISS PBL23 END 26.919
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 8.971
HIERARCH ESO ISS PBL24 END 8.965
HIERARCH ESO ISS PBLA24 START 31.252
HIERARCH ESO ISS PBLA24 END 31.429
HIERARCH ESO ISS PBL34 START 17.967
HIERARCH ESO ISS PBL34 END 17.954
HIERARCH ESO ISS PBLA34 START 211.324
HIERARCH ESO ISS PBLA34 END 211.502
HIERARCH ESO ISS AMBI TAU0 START 0.002504
HIERARCH ESO ISS AMBI TAU0 END 0.002162
HIERARCH ESO ISS AMBI TEMP 9.39
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96