Exposure
ID
MATIS.2021-10-30T06:40:54.784_1
Header ID
MATIS.2021-10-30T06:40:54.784
Date updated
2021-10-30 06:51:28 UTC+0000
Release date
2021-10-30 06:40:54 UTC+0000
UTC Start
2021-10-30 06:40:54.784
UTC End
2021-10-30 06:41:56.794
MJD Start
59517.27841185
MJD End
59517.2791295583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.009024
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.425
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 24.8810 24.8960 136.2000 136.2000
A0-D0 23.5100 23.5970 61.8000 61.9000
A0-C1 20.1520 20.1950 114.2700 114.2350
B2-D0 29.2890 29.2980 6.9000 7.1000
B2-C1 9.7590 9.7620 6.8390 7.0110
D0-C1 19.5300 19.5360 186.9010 187.0730
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 59517.27841185
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 24.881
HIERARCH ESO ISS PBL12 END 24.896
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 23.51
HIERARCH ESO ISS PBL13 END 23.597
HIERARCH ESO ISS PBLA13 START 61.8
HIERARCH ESO ISS PBLA13 END 61.9
HIERARCH ESO ISS PBL14 START 20.152
HIERARCH ESO ISS PBL14 END 20.195
HIERARCH ESO ISS PBLA14 START 114.27
HIERARCH ESO ISS PBLA14 END 114.235
HIERARCH ESO ISS PBL23 START 29.289
HIERARCH ESO ISS PBL23 END 29.298
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 9.759
HIERARCH ESO ISS PBL24 END 9.762
HIERARCH ESO ISS PBLA24 START 6.839
HIERARCH ESO ISS PBLA24 END 7.011
HIERARCH ESO ISS PBL34 START 19.53
HIERARCH ESO ISS PBL34 END 19.536
HIERARCH ESO ISS PBLA34 START 186.901
HIERARCH ESO ISS PBLA34 END 187.073
HIERARCH ESO ISS AMBI TAU0 START 0.008707
HIERARCH ESO ISS AMBI TAU0 END 0.009341
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.43