Exposure
ID
MATIS.2021-10-30T06:51:52.604_1
Header ID
MATIS.2021-10-30T06:51:52.604
Date updated
2021-10-30 07:01:31 UTC+0000
Release date
2021-10-30 06:51:52 UTC+0000
UTC Start
2021-10-30 06:51:52.604
UTC End
2021-10-30 06:52:54.614
MJD Start
59517.28602551
MJD End
59517.2867432183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.008462
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.52
Observation
ID
48684
Category
calibrator
Program ID
108.2264.001
Program Title
RESOLVING A STELLAR-MERGER REMNANT OF V838 MON WITH VLTI
Program Type
Normal
PI / COI
MOBEEN/ KAMINSKI/ PALADINI/ WITTKOWSKI/ TYLENDA/ MENTEN/ STEPHAN/ MATTER
Target
ID
36462
Name
20 Mon
RA
107.555884
DEC
-4.23605
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0190 25.0310 136.1000 136.1000
A0-D0 24.4090 24.4940 63.1000 63.3000
A0-C1 20.5820 20.6210 113.9340 113.9060
B2-D0 29.3990 29.4100 8.7000 8.8000
B2-C1 9.7950 9.7990 8.6210 8.7890
D0-C1 19.6040 19.6110 188.6840 188.8530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2264.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59517.28602551
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 20 Mon
RA 107.555884
DEC -4.23605
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.019
HIERARCH ESO ISS PBL12 END 25.031
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.409
HIERARCH ESO ISS PBL13 END 24.494
HIERARCH ESO ISS PBLA13 START 63.1
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 20.582
HIERARCH ESO ISS PBL14 END 20.621
HIERARCH ESO ISS PBLA14 START 113.934
HIERARCH ESO ISS PBLA14 END 113.906
HIERARCH ESO ISS PBL23 START 29.399
HIERARCH ESO ISS PBL23 END 29.41
HIERARCH ESO ISS PBLA23 START 8.7
HIERARCH ESO ISS PBLA23 END 8.8
HIERARCH ESO ISS PBL24 START 9.795
HIERARCH ESO ISS PBL24 END 9.799
HIERARCH ESO ISS PBLA24 START 8.621
HIERARCH ESO ISS PBLA24 END 8.789
HIERARCH ESO ISS PBL34 START 19.604
HIERARCH ESO ISS PBL34 END 19.611
HIERARCH ESO ISS PBLA34 START 188.684
HIERARCH ESO ISS PBLA34 END 188.853
HIERARCH ESO ISS AMBI TAU0 START 0.008462
HIERARCH ESO ISS AMBI TAU0 END 0.008462
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52