Exposure
ID
MATIS.2022-09-30T05:22:39.030_1
Header ID
MATIS.2022-09-30T05:22:39.030
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 05:22:39.030
UTC End
2022-09-30 05:23:41.430
MJD Start
59852.22406285
MJD End
59852.2247850722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003214
Ambient temperature (°C)
8.85
Seeing (arcsec)
0.91
Observation
ID
52574
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5840 89.5990 136.3000 136.6000
A0-J2 127.7180 127.6890 120.5000 120.7000
A0-K0 116.8080 116.7200 104.2630 104.5210
G1-J2 48.2140 48.1570 90.0000 90.2000
G1-K0 62.7370 62.6440 54.9530 55.1420
J2-K0 36.1530 36.1490 5.0000 5.1590
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 59852.22406285
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.584
HIERARCH ESO ISS PBL12 END 89.599
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 127.718
HIERARCH ESO ISS PBL13 END 127.689
HIERARCH ESO ISS PBLA13 START 120.5
HIERARCH ESO ISS PBLA13 END 120.7
HIERARCH ESO ISS PBL14 START 116.808
HIERARCH ESO ISS PBL14 END 116.72
HIERARCH ESO ISS PBLA14 START 104.263
HIERARCH ESO ISS PBLA14 END 104.521
HIERARCH ESO ISS PBL23 START 48.214
HIERARCH ESO ISS PBL23 END 48.157
HIERARCH ESO ISS PBLA23 START 90.0
HIERARCH ESO ISS PBLA23 END 90.2
HIERARCH ESO ISS PBL24 START 62.737
HIERARCH ESO ISS PBL24 END 62.644
HIERARCH ESO ISS PBLA24 START 54.953
HIERARCH ESO ISS PBLA24 END 55.142
HIERARCH ESO ISS PBL34 START 36.153
HIERARCH ESO ISS PBL34 END 36.149
HIERARCH ESO ISS PBLA34 START 5.0
HIERARCH ESO ISS PBLA34 END 5.159
HIERARCH ESO ISS AMBI TAU0 START 0.003214
HIERARCH ESO ISS AMBI TAU0 END 0.003214
HIERARCH ESO ISS AMBI TEMP 8.85
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 1.01