! Started logfile: difmap.log_496 on Sat Feb 15 15:09:03 2020 ![@/tmp/difmap__38143.1] ! Obeying initialization file: /tmp/difmap__38143.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__38143.2] ![Exited script file: /tmp/difmap__38143.2] obs J2312-0609_X_uva.fits ! Reading UV FITS file: J2312-0609_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2312-0609 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 visibilities. ![Exited script file: /tmp/difmap__38143.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001009Jy sigma=19.709078 ! Fit after self-cal, rms=0.976442Jy sigma=19.230132 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 3 buffered edits. uvaver 77 ! Averaging into 77 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.153 mas, bpa=-10.97 degrees ! Estimated noise=1.15836 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151187 Jy ! Component: 100 - total flux cleaned = 0.0199201 Jy ! Component: 150 - total flux cleaned = 0.0205471 Jy ! Component: 200 - total flux cleaned = 0.0202893 Jy ! Total flux subtracted in 200 components = 0.0202893 Jy ! Clean residual min=-0.001880 max=0.001871 Jy/beam ! Clean residual mean=-0.000007 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0202893 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 19 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028044Jy sigma=1.492246 ! Fit after self-cal, rms=0.028044Jy sigma=1.492246 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.153 mas, bpa=-10.97 degrees ! Estimated noise=1.15836 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939071 Jy ! Component: 100 - total flux cleaned = 0.0150744 Jy ! Component: 150 - total flux cleaned = 0.0185147 Jy ! Component: 200 - total flux cleaned = 0.0205972 Jy ! Component: 250 - total flux cleaned = 0.0218583 Jy ! Component: 300 - total flux cleaned = 0.0226241 Jy ! Component: 350 - total flux cleaned = 0.0230894 Jy ! Component: 400 - total flux cleaned = 0.0233721 Jy ! Component: 450 - total flux cleaned = 0.0235441 Jy ! Component: 500 - total flux cleaned = 0.0236489 Jy ! Component: 550 - total flux cleaned = 0.0237003 Jy ! Component: 600 - total flux cleaned = 0.0237004 Jy ! Component: 650 - total flux cleaned = 0.0237005 Jy ! Component: 700 - total flux cleaned = 0.0237006 Jy ! Component: 750 - total flux cleaned = 0.0237007 Jy ! Component: 800 - total flux cleaned = 0.0237007 Jy ! Total flux subtracted in 800 components = 0.0237007 Jy ! Clean residual min=-0.003104 max=0.003017 Jy/beam ! Clean residual mean=0.000000 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0237007 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0237007 Jy ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=4.03 mas, bpa=-8.411 degrees ! Estimated noise=0.847022 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106284 Jy ! Component: 100 - total flux cleaned = 0.000106276 Jy ! Component: 150 - total flux cleaned = 0.000106262 Jy ! Component: 200 - total flux cleaned = 0.000106245 Jy ! Component: 250 - total flux cleaned = 0.000106226 Jy ! Component: 300 - total flux cleaned = 0.000106205 Jy ! Component: 350 - total flux cleaned = 0.000106185 Jy ! Component: 400 - total flux cleaned = 0.000106164 Jy ! Component: 450 - total flux cleaned = 0.000106144 Jy ! Component: 500 - total flux cleaned = 0.000106124 Jy ! Component: 550 - total flux cleaned = 0.000106104 Jy ! Component: 600 - total flux cleaned = 0.000106086 Jy ! Component: 650 - total flux cleaned = 0.000106071 Jy ! Component: 700 - total flux cleaned = 0.000106057 Jy ! Component: 750 - total flux cleaned = 0.000106044 Jy ! Component: 800 - total flux cleaned = 0.000106032 Jy ! Component: 850 - total flux cleaned = 0.000106021 Jy ! Component: 900 - total flux cleaned = 0.00010601 Jy ! Component: 950 - total flux cleaned = 0.000105999 Jy ! Component: 1000 - total flux cleaned = 0.000105989 Jy ! Component: 1050 - total flux cleaned = 0.000105978 Jy ! Component: 1100 - total flux cleaned = 0.000105968 Jy ! Component: 1150 - total flux cleaned = 0.000105958 Jy ! Component: 1200 - total flux cleaned = 0.000105949 Jy ! Total flux subtracted in 1200 components = 0.000105949 Jy ! Clean residual min=-0.002577 max=0.002953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0238067 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 9 components and 0.0238067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014429Jy sigma=0.753738 ! Fit after self-cal, rms=0.014233Jy sigma=0.742572 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014233Jy sigma=0.742572 ! Fit after self-cal, rms=0.013823Jy sigma=0.679989 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027587Jy sigma=1.492246 ! Fit after self-cal, rms=0.027587Jy sigma=1.492246 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=4.206 mas, bpa=-11.42 degrees ! Estimated noise=1.14665 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933174 Jy ! Component: 100 - total flux cleaned = 0.0149804 Jy ! Component: 150 - total flux cleaned = 0.0183995 Jy ! Component: 200 - total flux cleaned = 0.0204692 Jy ! Component: 250 - total flux cleaned = 0.0217238 Jy ! Component: 300 - total flux cleaned = 0.0224859 Jy ! Component: 350 - total flux cleaned = 0.0229488 Jy ! Component: 400 - total flux cleaned = 0.0232307 Jy ! Component: 450 - total flux cleaned = 0.0234028 Jy ! Component: 500 - total flux cleaned = 0.0235078 Jy ! Component: 550 - total flux cleaned = 0.0235721 Jy ! Component: 600 - total flux cleaned = 0.0236077 Jy ! Component: 650 - total flux cleaned = 0.0236077 Jy ! Component: 700 - total flux cleaned = 0.0236076 Jy ! Component: 750 - total flux cleaned = 0.0236076 Jy ! Component: 800 - total flux cleaned = 0.0236076 Jy ! Total flux subtracted in 800 components = 0.0236076 Jy ! Clean residual min=-0.002363 max=0.002649 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0236076 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0236076 Jy ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=4.173 mas, bpa=-9.66 degrees ! Estimated noise=0.819407 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159104 Jy ! Component: 100 - total flux cleaned = 0.000255363 Jy ! Component: 150 - total flux cleaned = 0.000258436 Jy ! Component: 200 - total flux cleaned = 0.000258542 Jy ! Component: 250 - total flux cleaned = 0.000258624 Jy ! Component: 300 - total flux cleaned = 0.000258688 Jy ! Component: 350 - total flux cleaned = 0.00025874 Jy ! Component: 400 - total flux cleaned = 0.000258784 Jy ! Component: 450 - total flux cleaned = 0.000258822 Jy ! Component: 500 - total flux cleaned = 0.000258856 Jy ! Component: 550 - total flux cleaned = 0.000258886 Jy ! Component: 600 - total flux cleaned = 0.000258913 Jy ! Component: 650 - total flux cleaned = 0.000258936 Jy ! Component: 700 - total flux cleaned = 0.000258949 Jy ! Component: 750 - total flux cleaned = 0.000258962 Jy ! Component: 800 - total flux cleaned = 0.000258975 Jy ! Component: 850 - total flux cleaned = 0.000258989 Jy ! Component: 900 - total flux cleaned = 0.000259001 Jy ! Component: 950 - total flux cleaned = 0.000259013 Jy ! Component: 1000 - total flux cleaned = 0.000259025 Jy ! Component: 1050 - total flux cleaned = 0.000258992 Jy ! Component: 1100 - total flux cleaned = 0.000258916 Jy ! Component: 1150 - total flux cleaned = 0.000258896 Jy ! Component: 1200 - total flux cleaned = 0.000258924 Jy ! Total flux subtracted in 1200 components = 0.000258924 Jy ! Clean residual min=-0.001633 max=0.001964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0238665 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241051 Jy ! Component: 100 - total flux cleaned = 0.000102872 Jy ! Component: 150 - total flux cleaned = 3.08346e-05 Jy ! Component: 200 - total flux cleaned = -3.45899e-05 Jy ! Component: 250 - total flux cleaned = -5.52584e-05 Jy ! Component: 300 - total flux cleaned = -1.6044e-06 Jy ! Component: 350 - total flux cleaned = 1.51325e-05 Jy ! Component: 400 - total flux cleaned = 4.62925e-05 Jy ! Component: 450 - total flux cleaned = 6.04758e-05 Jy ! Component: 500 - total flux cleaned = 4.71779e-05 Jy ! Total flux subtracted in 512 components = 4.7131e-05 Jy ! Clean residual min=-0.000636 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0239137 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 4.173 at -9.66 degrees (North through East) ! Clean map min=-0.00063066 max=0.023566 Jy/beam ! Clean map min=-0.0012956 max=0.023823 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J2312-0609_X ! Writing UV FITS file: J2312-0609_X.uvf ! Writing 70 model components to file: J2312-0609_X.mod ! wwins: Wrote 2 windows to J2312-0609_X.win ! Adding 62 model components to the UV plane model. ! The established model now contains 69 components and 0.0239137 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 4.173 at -9.66 degrees (North through East) ! Clean map min=-0.0012852 max=0.023818 Jy/beam ! Writing clean map to FITS file: J2312-0609_X.fits ! Writing difmap environment to: J2312-0609_X.par quit ! Quitting program ! Log file difmap.log_496 closed on Sat Feb 15 15:09:28 2020