Exposure
ID
MATIS.2022-09-23T03:41:22.152_1
Header ID
MATIS.2022-09-23T03:41:22.152
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 03:41:22.152
UTC End
2022-09-23 03:42:24.162
MJD Start
59845.15372861
MJD End
59845.1544463183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003781
Ambient temperature (°C)
9.57
Seeing (arcsec)
0.78
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 21.0540 21.0720 132.0000 132.2000
A0-D0 31.2750 31.2640 74.3000 74.5000
A0-C1 21.4850 21.4960 107.7820 108.0130
B2-D0 26.7990 26.7800 32.6000 32.8000
B2-C1 8.9250 8.9180 32.5890 32.7660
D0-C1 17.8740 17.8610 212.6620 212.8390
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 59845.15372861
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 21.054
HIERARCH ESO ISS PBL12 END 21.072
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 31.275
HIERARCH ESO ISS PBL13 END 31.264
HIERARCH ESO ISS PBLA13 START 74.3
HIERARCH ESO ISS PBLA13 END 74.5
HIERARCH ESO ISS PBL14 START 21.485
HIERARCH ESO ISS PBL14 END 21.496
HIERARCH ESO ISS PBLA14 START 107.782
HIERARCH ESO ISS PBLA14 END 108.013
HIERARCH ESO ISS PBL23 START 26.799
HIERARCH ESO ISS PBL23 END 26.78
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 8.925
HIERARCH ESO ISS PBL24 END 8.918
HIERARCH ESO ISS PBLA24 START 32.589
HIERARCH ESO ISS PBLA24 END 32.766
HIERARCH ESO ISS PBL34 START 17.874
HIERARCH ESO ISS PBL34 END 17.861
HIERARCH ESO ISS PBLA34 START 212.662
HIERARCH ESO ISS PBLA34 END 212.839
HIERARCH ESO ISS AMBI TAU0 START 0.003953
HIERARCH ESO ISS AMBI TAU0 END 0.003609
HIERARCH ESO ISS AMBI TEMP 9.57
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.84