Exposure
ID
MATIS.2021-10-30T07:19:37.886_1
Header ID
MATIS.2021-10-30T07:19:37.886
Date updated
2021-10-30 07:31:06 UTC+0000
Release date
2022-10-30 07:31:06 UTC+0000
UTC Start
2021-10-30 07:19:37.886
UTC End
2021-10-30 07:20:39.714
MJD Start
59517.30529961
MJD End
59517.3060152119
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0085075
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.405
Observation
ID
48685
Category
science
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
36463
Name
V V838 Mon
RA
106.018972
DEC
-3.8474
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 25.2770 25.2810 136.2000 136.2000
A0-D0 26.9050 26.9770 66.7000 66.8000
A0-C1 21.6800 21.7070 113.3950 113.3820
B2-D0 29.7710 29.7890 14.0000 14.1000
B2-C1 9.9180 9.9240 13.9400 14.0970
D0-C1 19.8520 19.8640 194.0080 194.1650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2264.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59517.30529961
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V V838 Mon
RA 106.018972
DEC -3.8474
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 25.277
HIERARCH ESO ISS PBL12 END 25.281
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 26.905
HIERARCH ESO ISS PBL13 END 26.977
HIERARCH ESO ISS PBLA13 START 66.7
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 21.68
HIERARCH ESO ISS PBL14 END 21.707
HIERARCH ESO ISS PBLA14 START 113.395
HIERARCH ESO ISS PBLA14 END 113.382
HIERARCH ESO ISS PBL23 START 29.771
HIERARCH ESO ISS PBL23 END 29.789
HIERARCH ESO ISS PBLA23 START 14.0
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 9.918
HIERARCH ESO ISS PBL24 END 9.924
HIERARCH ESO ISS PBLA24 START 13.94
HIERARCH ESO ISS PBLA24 END 14.097
HIERARCH ESO ISS PBL34 START 19.852
HIERARCH ESO ISS PBL34 END 19.864
HIERARCH ESO ISS PBLA34 START 194.008
HIERARCH ESO ISS PBLA34 END 194.165
HIERARCH ESO ISS AMBI TAU0 START 0.008437
HIERARCH ESO ISS AMBI TAU0 END 0.008578
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.42