Exposure
ID
MATIS.2021-05-26T09:56:43.595_1
Header ID
MATIS.2021-05-26T09:56:43.595
Date updated
2021-05-26 10:05:16 UTC+0000
Release date
2022-05-26 10:05:16 UTC+0000
UTC Start
2021-05-26 09:56:43.595
UTC End
2021-05-26 09:57:43.655
MJD Start
59360.41439346
MJD End
59360.4150885989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003671
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.485
Observation
ID
47468
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.0780 54.0370 37.1000 37.1000
U1-U3 95.9950 95.8960 42.8000 42.8000
U1-U4 109.8340 109.5630 71.1960 71.2390
U2-U3 42.5170 42.4570 50.0000 50.0000
U2-U4 71.7610 71.5440 96.1760 96.2860
U3-U4 52.2840 52.1810 132.1090 132.3030
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 59360.41439346
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V4332Sgr
RA 282.654217
DEC -21.3916
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 54.078
HIERARCH ESO ISS PBL12 END 54.037
HIERARCH ESO ISS PBLA12 START 37.1
HIERARCH ESO ISS PBLA12 END 37.1
HIERARCH ESO ISS PBL13 START 95.995
HIERARCH ESO ISS PBL13 END 95.896
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 109.834
HIERARCH ESO ISS PBL14 END 109.563
HIERARCH ESO ISS PBLA14 START 71.196
HIERARCH ESO ISS PBLA14 END 71.239
HIERARCH ESO ISS PBL23 START 42.517
HIERARCH ESO ISS PBL23 END 42.457
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 71.761
HIERARCH ESO ISS PBL24 END 71.544
HIERARCH ESO ISS PBLA24 START 96.176
HIERARCH ESO ISS PBLA24 END 96.286
HIERARCH ESO ISS PBL34 START 52.284
HIERARCH ESO ISS PBL34 END 52.181
HIERARCH ESO ISS PBLA34 START 132.109
HIERARCH ESO ISS PBLA34 END 132.303
HIERARCH ESO ISS AMBI TAU0 START 0.003777
HIERARCH ESO ISS AMBI TAU0 END 0.003565
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.51