Exposure
ID
MATIS.2021-05-26T09:52:25.333_1
Header ID
MATIS.2021-05-26T09:52:25.333
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 09:52:25.333
UTC End
2021-05-26 09:53:25.393
MJD Start
59360.41140432
MJD End
59360.4120994589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0045155
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.425
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 54.2510 54.2100 37.0000 37.0000
U1-U3 96.4160 96.3170 42.6000 42.7000
U1-U4 110.9860 110.7140 71.0050 71.0510
U2-U3 42.7720 42.7120 49.9000 49.9000
U2-U4 72.6870 72.4680 95.7040 95.8160
U3-U4 52.7300 52.6240 131.2800 131.4760
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 59360.41140432
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 54.251
HIERARCH ESO ISS PBL12 END 54.21
HIERARCH ESO ISS PBLA12 START 37.0
HIERARCH ESO ISS PBLA12 END 37.0
HIERARCH ESO ISS PBL13 START 96.416
HIERARCH ESO ISS PBL13 END 96.317
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 110.986
HIERARCH ESO ISS PBL14 END 110.714
HIERARCH ESO ISS PBLA14 START 71.005
HIERARCH ESO ISS PBLA14 END 71.051
HIERARCH ESO ISS PBL23 START 42.772
HIERARCH ESO ISS PBL23 END 42.712
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 72.687
HIERARCH ESO ISS PBL24 END 72.468
HIERARCH ESO ISS PBLA24 START 95.704
HIERARCH ESO ISS PBLA24 END 95.816
HIERARCH ESO ISS PBL34 START 52.73
HIERARCH ESO ISS PBL34 END 52.624
HIERARCH ESO ISS PBLA34 START 131.28
HIERARCH ESO ISS PBLA34 END 131.476
HIERARCH ESO ISS AMBI TAU0 START 0.004732
HIERARCH ESO ISS AMBI TAU0 END 0.004299
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.43