Exposure
ID
MATIS.2022-09-30T05:26:49.037_1
Header ID
MATIS.2022-09-30T05:26:49.037
Date updated
2022-09-30 05:35:41 UTC+0000
Release date
2023-09-30 05:35:41 UTC+0000
UTC Start
2022-09-30 05:26:49.037
UTC End
2022-09-30 05:27:51.047
MJD Start
59852.22695645
MJD End
59852.2276741583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031565
Ambient temperature (°C)
8.79
Seeing (arcsec)
0.825
Observation
ID
52575
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6430 89.6570 137.3000 137.5000
A0-J2 127.6010 127.5720 121.5000 121.7000
A0-K0 116.4620 116.3760 105.2760 105.5280
G1-J2 47.9910 47.9360 91.0000 91.2000
G1-K0 62.3720 62.2810 55.6920 55.8750
J2-K0 36.1330 36.1280 5.6200 5.7740
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 59852.22695645
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 89.643
HIERARCH ESO ISS PBL12 END 89.657
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 127.601
HIERARCH ESO ISS PBL13 END 127.572
HIERARCH ESO ISS PBLA13 START 121.5
HIERARCH ESO ISS PBLA13 END 121.7
HIERARCH ESO ISS PBL14 START 116.462
HIERARCH ESO ISS PBL14 END 116.376
HIERARCH ESO ISS PBLA14 START 105.276
HIERARCH ESO ISS PBLA14 END 105.528
HIERARCH ESO ISS PBL23 START 47.991
HIERARCH ESO ISS PBL23 END 47.936
HIERARCH ESO ISS PBLA23 START 91.0
HIERARCH ESO ISS PBLA23 END 91.2
HIERARCH ESO ISS PBL24 START 62.372
HIERARCH ESO ISS PBL24 END 62.281
HIERARCH ESO ISS PBLA24 START 55.692
HIERARCH ESO ISS PBLA24 END 55.875
HIERARCH ESO ISS PBL34 START 36.133
HIERARCH ESO ISS PBL34 END 36.128
HIERARCH ESO ISS PBLA34 START 5.62
HIERARCH ESO ISS PBLA34 END 5.774
HIERARCH ESO ISS AMBI TAU0 START 0.002937
HIERARCH ESO ISS AMBI TAU0 END 0.003376
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.77