Exposure
ID
MATIS.2022-09-22T06:46:19.649_1
Header ID
MATIS.2022-09-22T06:46:19.649
Date updated
2022-09-22 06:51:21 UTC+0000
Release date
2023-09-22 06:51:21 UTC+0000
UTC Start
2022-09-22 06:46:19.649
UTC End
2022-09-22 06:47:22.049
MJD Start
59844.28217186
MJD End
59844.2828940822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0043865
Ambient temperature (°C)
9.7
Seeing (arcsec)
0.665
Observation
ID
52463
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.8990 22.9040 166.3000 166.5000
A0-D0 28.0830 28.0600 117.3000 117.5000
A0-C1 22.5300 22.5320 148.0460 148.2860
B2-D0 21.6830 21.6420 64.4000 64.6000
B2-C1 7.2210 7.2080 64.3000 64.4960
D0-C1 14.4610 14.4340 244.3970 244.5930
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 59844.28217186
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.899
HIERARCH ESO ISS PBL12 END 22.904
HIERARCH ESO ISS PBLA12 START 166.3
HIERARCH ESO ISS PBLA12 END 166.5
HIERARCH ESO ISS PBL13 START 28.083
HIERARCH ESO ISS PBL13 END 28.06
HIERARCH ESO ISS PBLA13 START 117.3
HIERARCH ESO ISS PBLA13 END 117.5
HIERARCH ESO ISS PBL14 START 22.53
HIERARCH ESO ISS PBL14 END 22.532
HIERARCH ESO ISS PBLA14 START 148.046
HIERARCH ESO ISS PBLA14 END 148.286
HIERARCH ESO ISS PBL23 START 21.683
HIERARCH ESO ISS PBL23 END 21.642
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 7.221
HIERARCH ESO ISS PBL24 END 7.208
HIERARCH ESO ISS PBLA24 START 64.3
HIERARCH ESO ISS PBLA24 END 64.496
HIERARCH ESO ISS PBL34 START 14.461
HIERARCH ESO ISS PBL34 END 14.434
HIERARCH ESO ISS PBLA34 START 244.397
HIERARCH ESO ISS PBLA34 END 244.593
HIERARCH ESO ISS AMBI TAU0 START 0.004771
HIERARCH ESO ISS AMBI TAU0 END 0.004002
HIERARCH ESO ISS AMBI TEMP 9.7
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.66