Exposure
ID
MATIS.2022-09-23T03:44:15.266_1
Header ID
MATIS.2022-09-23T03:44:15.266
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 03:44:15.266
UTC End
2022-09-23 03:45:17.276
MJD Start
59845.15573224
MJD End
59845.1564499483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0037795
Ambient temperature (°C)
9.59
Seeing (arcsec)
0.74
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 21.1030 21.1200 132.5000 132.7000
A0-D0 31.2440 31.2330 74.9000 75.1000
A0-C1 21.5160 21.5270 108.4230 108.6530
B2-D0 26.7450 26.7260 33.1000 33.3000
B2-C1 8.9070 8.9010 33.0810 33.2580
D0-C1 17.8380 17.8260 213.1540 213.3310
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 59845.15573224
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 21.103
HIERARCH ESO ISS PBL12 END 21.12
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 31.244
HIERARCH ESO ISS PBL13 END 31.233
HIERARCH ESO ISS PBLA13 START 74.9
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 21.516
HIERARCH ESO ISS PBL14 END 21.527
HIERARCH ESO ISS PBLA14 START 108.423
HIERARCH ESO ISS PBLA14 END 108.653
HIERARCH ESO ISS PBL23 START 26.745
HIERARCH ESO ISS PBL23 END 26.726
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.3
HIERARCH ESO ISS PBL24 START 8.907
HIERARCH ESO ISS PBL24 END 8.901
HIERARCH ESO ISS PBLA24 START 33.081
HIERARCH ESO ISS PBLA24 END 33.258
HIERARCH ESO ISS PBL34 START 17.838
HIERARCH ESO ISS PBL34 END 17.826
HIERARCH ESO ISS PBLA34 START 213.154
HIERARCH ESO ISS PBLA34 END 213.331
HIERARCH ESO ISS AMBI TAU0 START 0.003346
HIERARCH ESO ISS AMBI TAU0 END 0.004213
HIERARCH ESO ISS AMBI TEMP 9.59
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.67