Exposure
ID
MATIS.2022-09-26T03:57:49.603_1
Header ID
MATIS.2022-09-26T03:57:49.603
Date updated
2022-09-26 04:05:59 UTC+0000
Release date
2023-09-26 04:05:59 UTC+0000
UTC Start
2022-09-26 03:57:49.603
UTC End
2022-09-26 03:58:51.265
MJD Start
59848.16515744
MJD End
59848.1658711206
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0035205
Ambient temperature (°C)
8.53
Seeing (arcsec)
0.94
Observation
ID
52516
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
39034
Name
biind
RA
348.470584
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3410 68.3390 275.9000 276.2000
K0-D0 92.7850 92.7440 260.7000 260.9000
K0-J3 45.3120 45.3420 328.3580 328.5370
G2-D0 32.3050 32.2760 226.9000 227.1000
G2-J3 54.2920 54.2430 54.5060 54.7110
D0-J3 86.4180 86.3400 51.6670 51.8670
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 59848.16515744
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.470584
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.341
HIERARCH ESO ISS PBL12 END 68.339
HIERARCH ESO ISS PBLA12 START 275.9
HIERARCH ESO ISS PBLA12 END 276.2
HIERARCH ESO ISS PBL13 START 92.785
HIERARCH ESO ISS PBL13 END 92.744
HIERARCH ESO ISS PBLA13 START 260.7
HIERARCH ESO ISS PBLA13 END 260.9
HIERARCH ESO ISS PBL14 START 45.312
HIERARCH ESO ISS PBL14 END 45.342
HIERARCH ESO ISS PBLA14 START 328.358
HIERARCH ESO ISS PBLA14 END 328.537
HIERARCH ESO ISS PBL23 START 32.305
HIERARCH ESO ISS PBL23 END 32.276
HIERARCH ESO ISS PBLA23 START 226.9
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 54.292
HIERARCH ESO ISS PBL24 END 54.243
HIERARCH ESO ISS PBLA24 START 54.506
HIERARCH ESO ISS PBLA24 END 54.711
HIERARCH ESO ISS PBL34 START 86.418
HIERARCH ESO ISS PBL34 END 86.34
HIERARCH ESO ISS PBLA34 START 51.667
HIERARCH ESO ISS PBLA34 END 51.867
HIERARCH ESO ISS AMBI TAU0 START 0.002926
HIERARCH ESO ISS AMBI TAU0 END 0.004115
HIERARCH ESO ISS AMBI TEMP 8.53
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.77