Exposure
ID
MATIS.2021-10-30T07:08:44.644_1
Header ID
MATIS.2021-10-30T07:08:44.644
Date updated
2021-10-30 07:21:25 UTC+0000
Release date
2022-10-30 07:21:25 UTC+0000
UTC Start
2021-10-30 07:08:44.644
UTC End
2021-10-30 07:09:46.660
MJD Start
59517.29773893
MJD End
59517.2984567078
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.010005
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.38
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 25.2290 25.2350 136.1000 136.1000
A0-D0 26.1260 26.2020 65.7000 65.8000
A0-C1 21.3770 21.4080 113.5600 113.5420
B2-D0 29.5930 29.6090 12.3000 12.5000
B2-C1 9.8590 9.8650 12.2870 12.4460
D0-C1 19.7340 19.7450 192.3540 192.5160
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 59517.29773893
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 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 25.229
HIERARCH ESO ISS PBL12 END 25.235
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 26.126
HIERARCH ESO ISS PBL13 END 26.202
HIERARCH ESO ISS PBLA13 START 65.7
HIERARCH ESO ISS PBLA13 END 65.8
HIERARCH ESO ISS PBL14 START 21.377
HIERARCH ESO ISS PBL14 END 21.408
HIERARCH ESO ISS PBLA14 START 113.56
HIERARCH ESO ISS PBLA14 END 113.542
HIERARCH ESO ISS PBL23 START 29.593
HIERARCH ESO ISS PBL23 END 29.609
HIERARCH ESO ISS PBLA23 START 12.3
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 9.859
HIERARCH ESO ISS PBL24 END 9.865
HIERARCH ESO ISS PBLA24 START 12.287
HIERARCH ESO ISS PBLA24 END 12.446
HIERARCH ESO ISS PBL34 START 19.734
HIERARCH ESO ISS PBL34 END 19.745
HIERARCH ESO ISS PBLA34 START 192.354
HIERARCH ESO ISS PBLA34 END 192.516
HIERARCH ESO ISS AMBI TAU0 START 0.007801
HIERARCH ESO ISS AMBI TAU0 END 0.012209
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.35