Exposure
ID
MATIS.2022-09-30T06:04:49.818_1
Header ID
MATIS.2022-09-30T06:04:49.818
Date updated
2022-09-30 06:15:40 UTC+0000
Release date
2022-09-30 06:04:49 UTC+0000
UTC Start
2022-09-30 06:04:49.818
UTC End
2022-09-30 06:05:52.218
MJD Start
59852.25335437
MJD End
59852.2540765922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002268
Ambient temperature (°C)
8.45
Seeing (arcsec)
1.25
Observation
ID
52576
Category
calibrator
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
39074
Name
bethyi
RA
6.483596
DEC
-77.2526
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 87.0730 87.0930 128.2000 128.5000
A0-J2 129.0890 129.0840 114.1000 114.4000
A0-K0 120.2300 120.1860 100.5750 100.8350
G1-J2 49.3820 49.3500 88.8000 89.0000
G1-K0 59.0440 58.9850 57.4360 57.6550
J2-K0 30.7360 30.7350 0.7360 0.9210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59852.25335437
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bethyi
RA 6.483596
DEC -77.2526
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 87.073
HIERARCH ESO ISS PBL12 END 87.093
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 129.089
HIERARCH ESO ISS PBL13 END 129.084
HIERARCH ESO ISS PBLA13 START 114.1
HIERARCH ESO ISS PBLA13 END 114.4
HIERARCH ESO ISS PBL14 START 120.23
HIERARCH ESO ISS PBL14 END 120.186
HIERARCH ESO ISS PBLA14 START 100.575
HIERARCH ESO ISS PBLA14 END 100.835
HIERARCH ESO ISS PBL23 START 49.382
HIERARCH ESO ISS PBL23 END 49.35
HIERARCH ESO ISS PBLA23 START 88.8
HIERARCH ESO ISS PBLA23 END 89.0
HIERARCH ESO ISS PBL24 START 59.044
HIERARCH ESO ISS PBL24 END 58.985
HIERARCH ESO ISS PBLA24 START 57.436
HIERARCH ESO ISS PBLA24 END 57.655
HIERARCH ESO ISS PBL34 START 30.736
HIERARCH ESO ISS PBL34 END 30.735
HIERARCH ESO ISS PBLA34 START 0.736
HIERARCH ESO ISS PBLA34 END 0.921
HIERARCH ESO ISS AMBI TAU0 START 0.002268
HIERARCH ESO ISS AMBI TAU0 END 0.002268
HIERARCH ESO ISS AMBI TEMP 8.45
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25