Exposure
ID
MATIS.2022-09-27T05:05:20.987_1
Header ID
MATIS.2022-09-27T05:05:20.987
Date updated
2022-09-27 05:15:52 UTC+0000
Release date
2023-09-27 05:15:52 UTC+0000
UTC Start
2022-09-27 05:05:20.987
UTC End
2022-09-27 05:06:23.387
MJD Start
59849.21204846
MJD End
59849.2127706822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002248
Ambient temperature (°C)
8.7
Seeing (arcsec)
0.705
Observation
ID
52541
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
39049
Name
biind
RA
348.469087
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0870 89.1080 129.9000 130.1000
A0-J2 128.4370 128.4140 113.6000 113.8000
A0-J3 106.7400 106.6090 74.1160 74.3450
G1-J2 49.7070 49.6540 83.3000 83.6000
G1-J3 92.9000 92.8390 21.6740 21.8280
J2-J3 81.9440 81.9640 349.4080 349.5800
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 59849.21204846
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.469087
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 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.087
HIERARCH ESO ISS PBL12 END 89.108
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 128.437
HIERARCH ESO ISS PBL13 END 128.414
HIERARCH ESO ISS PBLA13 START 113.6
HIERARCH ESO ISS PBLA13 END 113.8
HIERARCH ESO ISS PBL14 START 106.74
HIERARCH ESO ISS PBL14 END 106.609
HIERARCH ESO ISS PBLA14 START 74.116
HIERARCH ESO ISS PBLA14 END 74.345
HIERARCH ESO ISS PBL23 START 49.707
HIERARCH ESO ISS PBL23 END 49.654
HIERARCH ESO ISS PBLA23 START 83.3
HIERARCH ESO ISS PBLA23 END 83.6
HIERARCH ESO ISS PBL24 START 92.9
HIERARCH ESO ISS PBL24 END 92.839
HIERARCH ESO ISS PBLA24 START 21.674
HIERARCH ESO ISS PBLA24 END 21.828
HIERARCH ESO ISS PBL34 START 81.944
HIERARCH ESO ISS PBL34 END 81.964
HIERARCH ESO ISS PBLA34 START 349.408
HIERARCH ESO ISS PBLA34 END 349.58
HIERARCH ESO ISS AMBI TAU0 START 0.00213
HIERARCH ESO ISS AMBI TAU0 END 0.002366
HIERARCH ESO ISS AMBI TEMP 8.7
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7