Exposure
ID
MATIS.2022-09-23T03:42:53.844_1
Header ID
MATIS.2022-09-23T03:42:53.844
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 03:42:53.844
UTC End
2022-09-23 03:43:55.854
MJD Start
59845.15478986
MJD End
59845.1555075683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0034775
Ambient temperature (°C)
9.59
Seeing (arcsec)
0.825
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 21.0800 21.0980 132.3000 132.5000
A0-D0 31.2590 31.2480 74.6000 74.8000
A0-C1 21.5010 21.5120 108.1180 108.3550
B2-D0 26.7710 26.7510 32.9000 33.1000
B2-C1 8.9150 8.9090 32.8460 33.0290
D0-C1 17.8550 17.8420 212.9200 213.1020
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 59845.15478986
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 21.08
HIERARCH ESO ISS PBL12 END 21.098
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 31.259
HIERARCH ESO ISS PBL13 END 31.248
HIERARCH ESO ISS PBLA13 START 74.6
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 21.501
HIERARCH ESO ISS PBL14 END 21.512
HIERARCH ESO ISS PBLA14 START 108.118
HIERARCH ESO ISS PBLA14 END 108.355
HIERARCH ESO ISS PBL23 START 26.771
HIERARCH ESO ISS PBL23 END 26.751
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 8.915
HIERARCH ESO ISS PBL24 END 8.909
HIERARCH ESO ISS PBLA24 START 32.846
HIERARCH ESO ISS PBLA24 END 33.029
HIERARCH ESO ISS PBL34 START 17.855
HIERARCH ESO ISS PBL34 END 17.842
HIERARCH ESO ISS PBLA34 START 212.92
HIERARCH ESO ISS PBLA34 END 213.102
HIERARCH ESO ISS AMBI TAU0 START 0.003609
HIERARCH ESO ISS AMBI TAU0 END 0.003346
HIERARCH ESO ISS AMBI TEMP 9.59
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.81