Exposure
ID
MATIS.2022-09-30T05:44:44.948_1
Header ID
MATIS.2022-09-30T05:44:44.948
Date updated
2022-09-30 05:50:52 UTC+0000
Release date
2022-09-30 05:44:44 UTC+0000
UTC Start
2022-09-30 05:44:44.948
UTC End
2022-09-30 05:45:46.610
MJD Start
59852.23940912
MJD End
59852.2401228006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003055
Ambient temperature (°C)
8.71
Seeing (arcsec)
0.915
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 86.6710 86.6930 123.5000 123.7000
A0-J2 129.1800 129.1760 109.2000 109.5000
A0-K0 121.0570 121.0150 95.6180 95.8770
G1-J2 49.9750 49.9440 83.9000 84.2000
G1-K0 60.1390 60.0840 53.2630 53.4800
J2-K0 30.7220 30.7240 357.2110 357.3950
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 59852.23940912
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 86.671
HIERARCH ESO ISS PBL12 END 86.693
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 129.18
HIERARCH ESO ISS PBL13 END 129.176
HIERARCH ESO ISS PBLA13 START 109.2
HIERARCH ESO ISS PBLA13 END 109.5
HIERARCH ESO ISS PBL14 START 121.057
HIERARCH ESO ISS PBL14 END 121.015
HIERARCH ESO ISS PBLA14 START 95.618
HIERARCH ESO ISS PBLA14 END 95.877
HIERARCH ESO ISS PBL23 START 49.975
HIERARCH ESO ISS PBL23 END 49.944
HIERARCH ESO ISS PBLA23 START 83.9
HIERARCH ESO ISS PBLA23 END 84.2
HIERARCH ESO ISS PBL24 START 60.139
HIERARCH ESO ISS PBL24 END 60.084
HIERARCH ESO ISS PBLA24 START 53.263
HIERARCH ESO ISS PBLA24 END 53.48
HIERARCH ESO ISS PBL34 START 30.722
HIERARCH ESO ISS PBL34 END 30.724
HIERARCH ESO ISS PBLA34 START 357.211
HIERARCH ESO ISS PBLA34 END 357.395
HIERARCH ESO ISS AMBI TAU0 START 0.002863
HIERARCH ESO ISS AMBI TAU0 END 0.003247
HIERARCH ESO ISS AMBI TEMP 8.71
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.84