Exposure
ID
MATIS.2022-09-30T05:59:11.556_1
Header ID
MATIS.2022-09-30T05:59:11.556
Date updated
2022-09-30 06:11:10 UTC+0000
Release date
2022-09-30 05:59:11 UTC+0000
UTC Start
2022-09-30 05:59:11.556
UTC End
2022-09-30 06:00:13.956
MJD Start
59852.24943931
MJD End
59852.2501615322
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002009
Ambient temperature (°C)
8.48
Seeing (arcsec)
1.4
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 86.9650 86.9860 126.9000 127.1000
A0-J2 129.1190 129.1130 112.8000 113.0000
A0-K0 120.4650 120.4200 99.1810 99.4480
G1-J2 49.5500 49.5180 87.4000 87.7000
G1-K0 59.3580 59.2980 56.2590 56.4850
J2-K0 30.7370 30.7370 359.7470 359.9380
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 59852.24943931
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 86.965
HIERARCH ESO ISS PBL12 END 86.986
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 129.119
HIERARCH ESO ISS PBL13 END 129.113
HIERARCH ESO ISS PBLA13 START 112.8
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 120.465
HIERARCH ESO ISS PBL14 END 120.42
HIERARCH ESO ISS PBLA14 START 99.181
HIERARCH ESO ISS PBLA14 END 99.448
HIERARCH ESO ISS PBL23 START 49.55
HIERARCH ESO ISS PBL23 END 49.518
HIERARCH ESO ISS PBLA23 START 87.4
HIERARCH ESO ISS PBLA23 END 87.7
HIERARCH ESO ISS PBL24 START 59.358
HIERARCH ESO ISS PBL24 END 59.298
HIERARCH ESO ISS PBLA24 START 56.259
HIERARCH ESO ISS PBLA24 END 56.485
HIERARCH ESO ISS PBL34 START 30.737
HIERARCH ESO ISS PBL34 END 30.737
HIERARCH ESO ISS PBLA34 START 359.747
HIERARCH ESO ISS PBLA34 END 359.938
HIERARCH ESO ISS AMBI TAU0 START 0.001846
HIERARCH ESO ISS AMBI TAU0 END 0.002172
HIERARCH ESO ISS AMBI TEMP 8.48
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.36