Exposure
ID
MATIS.2021-10-30T07:22:17.931_1
Header ID
MATIS.2021-10-30T07:22:17.931
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 07:22:17.931
UTC End
2021-10-30 07:23:19.759
MJD Start
59517.30715198
MJD End
59517.3078675819
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.009815
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.39
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 25.2850 25.2880 136.2000 136.2000
A0-D0 27.0890 27.1600 66.9000 67.0000
A0-C1 21.7470 21.7740 113.3630 113.3510
B2-D0 29.8170 29.8360 14.4000 14.5000
B2-C1 9.9340 9.9400 14.3380 14.4930
D0-C1 19.8830 19.8960 194.4060 194.5610
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 59517.30715198
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 25.285
HIERARCH ESO ISS PBL12 END 25.288
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 27.089
HIERARCH ESO ISS PBL13 END 27.16
HIERARCH ESO ISS PBLA13 START 66.9
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 21.747
HIERARCH ESO ISS PBL14 END 21.774
HIERARCH ESO ISS PBLA14 START 113.363
HIERARCH ESO ISS PBLA14 END 113.351
HIERARCH ESO ISS PBL23 START 29.817
HIERARCH ESO ISS PBL23 END 29.836
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.5
HIERARCH ESO ISS PBL24 START 9.934
HIERARCH ESO ISS PBL24 END 9.94
HIERARCH ESO ISS PBLA24 START 14.338
HIERARCH ESO ISS PBLA24 END 14.493
HIERARCH ESO ISS PBL34 START 19.883
HIERARCH ESO ISS PBL34 END 19.896
HIERARCH ESO ISS PBLA34 START 194.406
HIERARCH ESO ISS PBLA34 END 194.561
HIERARCH ESO ISS AMBI TAU0 START 0.009815
HIERARCH ESO ISS AMBI TAU0 END 0.009815
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39