Exposure
ID
MATIS.2021-05-26T09:53:50.802_1
Header ID
MATIS.2021-05-26T09:53:50.802
Date updated
2021-05-26 10:00:48 UTC+0000
Release date
2022-05-26 10:00:48 UTC+0000
UTC Start
2021-05-26 09:53:50.802
UTC End
2021-05-26 09:54:50.810
MJD Start
59360.41239354
MJD End
59360.413088077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0041535
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.455
Observation
ID
47469
Category
science
Program ID
105.206Y.004
Program Title
INTERFEROMETRIC IMAGING OF A DISK IN A STELLAR-MERGER REMNANT: A QUEST FOR ANGULAR MOMENTUM
Program Type
Normal
PI / COI
KAMINSKI/ TYLENDA/ PALADINI/ WITTKOWSKI/ OTULAKOWSKA-HYPKA
Target
ID
35603
Name
V4332Sgr
RA
282.654217
DEC
-21.3916
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.1940 54.1530 37.0000 37.0000
U1-U3 96.2790 96.1780 42.7000 42.7000
U1-U4 110.6080 110.3340 71.0690 71.1140
U2-U3 42.6890 42.6280 49.9000 49.9000
U2-U4 72.3830 72.1620 95.8590 95.9720
U3-U4 52.5830 52.4760 131.5520 131.7500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.206Y.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59360.41239354
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V4332Sgr
RA 282.654217
DEC -21.3916
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 54.194
HIERARCH ESO ISS PBL12 END 54.153
HIERARCH ESO ISS PBLA12 START 37.0
HIERARCH ESO ISS PBLA12 END 37.0
HIERARCH ESO ISS PBL13 START 96.279
HIERARCH ESO ISS PBL13 END 96.178
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 110.608
HIERARCH ESO ISS PBL14 END 110.334
HIERARCH ESO ISS PBLA14 START 71.069
HIERARCH ESO ISS PBLA14 END 71.114
HIERARCH ESO ISS PBL23 START 42.689
HIERARCH ESO ISS PBL23 END 42.628
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 72.383
HIERARCH ESO ISS PBL24 END 72.162
HIERARCH ESO ISS PBLA24 START 95.859
HIERARCH ESO ISS PBLA24 END 95.972
HIERARCH ESO ISS PBL34 START 52.583
HIERARCH ESO ISS PBL34 END 52.476
HIERARCH ESO ISS PBLA34 START 131.552
HIERARCH ESO ISS PBLA34 END 131.75
HIERARCH ESO ISS AMBI TAU0 START 0.004299
HIERARCH ESO ISS AMBI TAU0 END 0.004008
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.48