Exposure
ID
MATIS.2022-09-30T05:21:18.608_1
Header ID
MATIS.2022-09-30T05:21:18.608
Date updated
2022-09-30 05:31:03 UTC+0000
Release date
2023-09-30 05:31:03 UTC+0000
UTC Start
2022-09-30 05:21:18.608
UTC End
2022-09-30 05:22:20.618
MJD Start
59852.22313204
MJD End
59852.2238497483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0030265
Ambient temperature (°C)
8.87
Seeing (arcsec)
0.81
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 89.5640 89.5800 136.0000 136.3000
A0-J2 127.7550 127.7270 120.2000 120.4000
A0-K0 116.9190 116.8320 103.9350 104.1900
G1-J2 48.2850 48.2300 89.7000 89.9000
G1-K0 62.8540 62.7630 54.7150 54.9000
J2-K0 36.1600 36.1550 4.7990 4.9550
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 59852.22313204
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 89.564
HIERARCH ESO ISS PBL12 END 89.58
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 127.755
HIERARCH ESO ISS PBL13 END 127.727
HIERARCH ESO ISS PBLA13 START 120.2
HIERARCH ESO ISS PBLA13 END 120.4
HIERARCH ESO ISS PBL14 START 116.919
HIERARCH ESO ISS PBL14 END 116.832
HIERARCH ESO ISS PBLA14 START 103.935
HIERARCH ESO ISS PBLA14 END 104.19
HIERARCH ESO ISS PBL23 START 48.285
HIERARCH ESO ISS PBL23 END 48.23
HIERARCH ESO ISS PBLA23 START 89.7
HIERARCH ESO ISS PBLA23 END 89.9
HIERARCH ESO ISS PBL24 START 62.854
HIERARCH ESO ISS PBL24 END 62.763
HIERARCH ESO ISS PBLA24 START 54.715
HIERARCH ESO ISS PBLA24 END 54.9
HIERARCH ESO ISS PBL34 START 36.16
HIERARCH ESO ISS PBL34 END 36.155
HIERARCH ESO ISS PBLA34 START 4.799
HIERARCH ESO ISS PBLA34 END 4.955
HIERARCH ESO ISS AMBI TAU0 START 0.002839
HIERARCH ESO ISS AMBI TAU0 END 0.003214
HIERARCH ESO ISS AMBI TEMP 8.87
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81