Exposure
ID
MATIS.2022-11-19T02:46:25.755_1
Header ID
MATIS.2022-11-19T02:46:25.755
Date updated
2022-11-19 02:55:42 UTC+0000
Release date
2022-11-19 02:46:25 UTC+0000
UTC Start
2022-11-19 02:46:25.755
UTC End
2022-11-19 02:47:27.417
MJD Start
59902.11557587
MJD End
59902.1162895506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007498
Ambient temperature (°C)
16.78
Seeing (arcsec)
0.41
Observation
ID
53185
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
39550
Name
bethyi
RA
6.483901
DEC
-77.25259
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 20.5460 20.5540 147.6000 147.9000
A0-D0 30.0850 30.0740 100.1000 100.4000
A0-C1 21.7560 21.7610 127.7940 128.0400
B2-D0 22.1860 22.1640 57.1000 57.3000
B2-C1 7.3870 7.3800 57.0160 57.2350
D0-C1 14.7980 14.7840 237.1040 237.3240
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 59902.11557587
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bethyi
RA 6.483901
DEC -77.25259
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 20.546
HIERARCH ESO ISS PBL12 END 20.554
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 147.9
HIERARCH ESO ISS PBL13 START 30.085
HIERARCH ESO ISS PBL13 END 30.074
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 100.4
HIERARCH ESO ISS PBL14 START 21.756
HIERARCH ESO ISS PBL14 END 21.761
HIERARCH ESO ISS PBLA14 START 127.794
HIERARCH ESO ISS PBLA14 END 128.04
HIERARCH ESO ISS PBL23 START 22.186
HIERARCH ESO ISS PBL23 END 22.164
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 7.387
HIERARCH ESO ISS PBL24 END 7.38
HIERARCH ESO ISS PBLA24 START 57.016
HIERARCH ESO ISS PBLA24 END 57.235
HIERARCH ESO ISS PBL34 START 14.798
HIERARCH ESO ISS PBL34 END 14.784
HIERARCH ESO ISS PBLA34 START 237.104
HIERARCH ESO ISS PBLA34 END 237.324
HIERARCH ESO ISS AMBI TAU0 START 0.00698
HIERARCH ESO ISS AMBI TAU0 END 0.008016
HIERARCH ESO ISS AMBI TEMP 16.78
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.38