Exposure
ID
MATIS.2022-09-26T03:54:50.579_1
Header ID
MATIS.2022-09-26T03:54:50.579
Date updated
2022-09-26 04:00:59 UTC+0000
Release date
2023-09-26 04:00:59 UTC+0000
UTC Start
2022-09-26 03:54:50.579
UTC End
2022-09-26 03:55:52.241
MJD Start
59848.16308541
MJD End
59848.1637990906
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003377
Ambient temperature (°C)
8.54
Seeing (arcsec)
0.845
Observation
ID
52516
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
39034
Name
biind
RA
348.470584
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3450 68.3430 275.2000 275.5000
K0-D0 92.9020 92.8620 260.0000 260.2000
K0-J3 45.2250 45.2550 327.8390 328.0180
G2-D0 32.3880 32.3600 226.3000 226.5000
G2-J3 54.4280 54.3810 53.9130 54.1170
D0-J3 86.6390 86.5630 51.0870 51.2870
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 59848.16308541
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.470584
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.345
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 275.2
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 92.902
HIERARCH ESO ISS PBL13 END 92.862
HIERARCH ESO ISS PBLA13 START 260.0
HIERARCH ESO ISS PBLA13 END 260.2
HIERARCH ESO ISS PBL14 START 45.225
HIERARCH ESO ISS PBL14 END 45.255
HIERARCH ESO ISS PBLA14 START 327.839
HIERARCH ESO ISS PBLA14 END 328.018
HIERARCH ESO ISS PBL23 START 32.388
HIERARCH ESO ISS PBL23 END 32.36
HIERARCH ESO ISS PBLA23 START 226.3
HIERARCH ESO ISS PBLA23 END 226.5
HIERARCH ESO ISS PBL24 START 54.428
HIERARCH ESO ISS PBL24 END 54.381
HIERARCH ESO ISS PBLA24 START 53.913
HIERARCH ESO ISS PBLA24 END 54.117
HIERARCH ESO ISS PBL34 START 86.639
HIERARCH ESO ISS PBL34 END 86.563
HIERARCH ESO ISS PBLA34 START 51.087
HIERARCH ESO ISS PBLA34 END 51.287
HIERARCH ESO ISS AMBI TAU0 START 0.003497
HIERARCH ESO ISS AMBI TAU0 END 0.003257
HIERARCH ESO ISS AMBI TEMP 8.54
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.8