Exposure
ID
MATIS.2022-09-23T03:47:00.176_1
Header ID
MATIS.2022-09-23T03:47:00.176
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 03:47:00.176
UTC End
2022-09-23 03:48:02.576
MJD Start
59845.15764093
MJD End
59845.1583631522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0035325
Ambient temperature (°C)
9.61
Seeing (arcsec)
0.795
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 21.1490 21.1660 133.1000 133.3000
A0-D0 31.2140 31.2020 75.5000 75.8000
A0-C1 21.5450 21.5570 109.0380 109.2760
B2-D0 26.6940 26.6740 33.6000 33.8000
B2-C1 8.8900 8.8830 33.5550 33.7380
D0-C1 17.8040 17.7910 213.6290 213.8120
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 59845.15764093
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 21.149
HIERARCH ESO ISS PBL12 END 21.166
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 31.214
HIERARCH ESO ISS PBL13 END 31.202
HIERARCH ESO ISS PBLA13 START 75.5
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 21.545
HIERARCH ESO ISS PBL14 END 21.557
HIERARCH ESO ISS PBLA14 START 109.038
HIERARCH ESO ISS PBLA14 END 109.276
HIERARCH ESO ISS PBL23 START 26.694
HIERARCH ESO ISS PBL23 END 26.674
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 8.89
HIERARCH ESO ISS PBL24 END 8.883
HIERARCH ESO ISS PBLA24 START 33.555
HIERARCH ESO ISS PBLA24 END 33.738
HIERARCH ESO ISS PBL34 START 17.804
HIERARCH ESO ISS PBL34 END 17.791
HIERARCH ESO ISS PBLA34 START 213.629
HIERARCH ESO ISS PBLA34 END 213.812
HIERARCH ESO ISS AMBI TAU0 START 0.004015
HIERARCH ESO ISS AMBI TAU0 END 0.00305
HIERARCH ESO ISS AMBI TEMP 9.61
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.91