! Started logfile: /vlbi/sb072/temp_maps//J1735+5049_X_dfm.log on Fri Jan 25 19:42:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1735+5049_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1735+5049_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1735+5049 ! ! 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 85 lines of history. ! ! Reading 896 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1735+5049_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073179Jy sigma=38.380391 ! Fit after self-cal, rms=0.703953Jy sigma=24.455808 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=3.794 mas, bpa=87.52 degrees ! Estimated noise=1.108 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246333 Jy ! Component: 100 - total flux cleaned = 0.27209 Jy ! Total flux subtracted in 100 components = 0.27209 Jy ! Clean residual min=-0.040107 max=0.106407 Jy/beam ! Clean residual mean=0.000219 rms=0.014858 Jy/beam ! Combined flux in latest and established models = 0.27209 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.27209 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=0.131533Jy sigma=4.600103 ! Fit after self-cal, rms=0.131648Jy sigma=4.597780 ! Inverting map ! Added new window around map position (1, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086708 Jy ! Component: 100 - total flux cleaned = 0.121656 Jy ! Total flux subtracted in 100 components = 0.121656 Jy ! Clean residual min=-0.018875 max=0.025319 Jy/beam ! Clean residual mean=0.000053 rms=0.005711 Jy/beam ! Combined flux in latest and established models = 0.393747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.393747 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=0.061396Jy sigma=2.084813 ! Fit after self-cal, rms=0.052705Jy sigma=1.815669 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.94 mas, bpa=87.45 degrees ! Estimated noise=0.788663 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246241 Jy ! Component: 100 - total flux cleaned = 0.0329556 Jy ! Component: 150 - total flux cleaned = 0.0359663 Jy ! Component: 200 - total flux cleaned = 0.0359926 Jy ! Total flux subtracted in 200 components = 0.0359926 Jy ! Clean residual min=-0.012199 max=0.011936 Jy/beam ! Clean residual mean=-0.000003 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 0.429739 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.429739 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=0.039276Jy sigma=1.266912 ! Fit after self-cal, rms=0.038124Jy sigma=1.226435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 3.94 at 87.45 degrees (North through East) ! Clean map min=-0.010148 max=0.3216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.03 LA 1.00* ! NL 0.97 OV 1.05 PT 1.05 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.00 LA 1.00* ! NL 0.97 OV 1.04 PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.98 LA 1.00* ! NL 0.96 OV 1.05 PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.99 LA 1.00* ! NL 0.94 OV 1.06 PT 1.03 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.00 LA 1.00* ! NL 0.92 OV 1.07 PT 1.01 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.97 LA 1.00* ! NL 0.93 OV 1.06 PT 1.01 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.95 LA 1.00* ! NL 0.93 OV 1.07 PT 1.02 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 0.95 LA 1.00* ! NL 0.91 OV 1.05 PT 1.01 SC 0.92 ! ! ! Fit before self-cal, rms=0.038124Jy sigma=1.226435 ! Fit after self-cal, rms=0.031634Jy sigma=1.011430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.947 mas, bpa=87.21 degrees ! Estimated noise=0.7782 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432847 Jy ! Component: 100 - total flux cleaned = 0.00553698 Jy ! Component: 150 - total flux cleaned = 0.00553747 Jy ! Component: 200 - total flux cleaned = 0.00543583 Jy ! Total flux subtracted in 200 components = 0.00543583 Jy ! Clean residual min=-0.005459 max=0.004578 Jy/beam ! Clean residual mean=-0.000008 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.435175 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.435175 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=0.030350Jy sigma=0.962544 ! Fit after self-cal, rms=0.030321Jy sigma=0.961198 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.030321Jy sigma=0.961198 ! Fit after self-cal, rms=0.030278Jy sigma=0.959211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.943 mas, bpa=87.25 degrees ! Estimated noise=0.77753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148987 Jy ! Component: 100 - total flux cleaned = 0.00139908 Jy ! Component: 150 - total flux cleaned = 0.00140236 Jy ! Component: 200 - total flux cleaned = 0.00126637 Jy ! Total flux subtracted in 200 components = 0.00126637 Jy ! Clean residual min=-0.004832 max=0.004336 Jy/beam ! Clean residual mean=-0.000008 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.436441 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.436441 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=0.029850Jy sigma=0.943021 ! Fit after self-cal, rms=0.029841Jy sigma=0.942808 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47123e-06 Jy ! Component: 100 - total flux cleaned = -0.000117818 Jy ! Component: 150 - total flux cleaned = -0.000281039 Jy ! Component: 200 - total flux cleaned = -0.000431695 Jy ! Total flux subtracted in 200 components = -0.000431695 Jy ! Clean residual min=-0.004673 max=0.004174 Jy/beam ! Clean residual mean=-0.000007 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.43601 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.43601 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=0.029644Jy sigma=0.935761 ! Fit after self-cal, rms=0.029636Jy sigma=0.935600 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.029636Jy sigma=0.935600 ! Fit after self-cal, rms=0.029628Jy sigma=0.933917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=3.937 mas, bpa=87.29 degrees ! Estimated noise=0.777153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828215 Jy ! Component: 100 - total flux cleaned = 0.000989364 Jy ! Component: 150 - total flux cleaned = 0.000987598 Jy ! Component: 200 - total flux cleaned = 0.000941408 Jy ! Total flux subtracted in 200 components = 0.000941408 Jy ! Clean residual min=-0.004307 max=0.003996 Jy/beam ! Clean residual mean=-0.000007 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.436951 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.436951 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=0.029442Jy sigma=0.927745 ! Fit after self-cal, rms=0.029437Jy sigma=0.927696 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173525 Jy ! Component: 100 - total flux cleaned = -0.000295611 Jy ! Component: 150 - total flux cleaned = -0.000373969 Jy ! Component: 200 - total flux cleaned = -0.000485822 Jy ! Total flux subtracted in 200 components = -0.000485822 Jy ! Clean residual min=-0.004186 max=0.003925 Jy/beam ! Clean residual mean=-0.000006 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.436465 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.436465 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=0.029337Jy sigma=0.924244 ! Fit after self-cal, rms=0.029334Jy sigma=0.924211 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.029334Jy sigma=0.924211 ! Fit after self-cal, rms=0.029351Jy sigma=0.923135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=4.277 mas, bpa=-78.62 degrees ! Estimated noise=0.907967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000671031 Jy ! Component: 100 - total flux cleaned = -0.000935585 Jy ! Component: 150 - total flux cleaned = -0.00113905 Jy ! Component: 200 - total flux cleaned = -0.00121186 Jy ! Total flux subtracted in 200 components = -0.00121186 Jy ! Clean residual min=-0.003541 max=0.003644 Jy/beam ! Clean residual mean=-0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.435253 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.435253 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=0.029347Jy sigma=0.922346 ! Fit after self-cal, rms=0.029335Jy sigma=0.921805 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248075 Jy ! Component: 100 - total flux cleaned = -0.000419119 Jy ! Component: 150 - total flux cleaned = -0.000480995 Jy ! Component: 200 - total flux cleaned = -0.000510059 Jy ! Total flux subtracted in 200 components = -0.000510059 Jy ! Clean residual min=-0.003281 max=0.003672 Jy/beam ! Clean residual mean=-0.000002 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.434743 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.434743 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=0.029331Jy sigma=0.921327 ! Fit after self-cal, rms=0.029326Jy sigma=0.921170 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=3.933 mas, bpa=87.32 degrees ! Estimated noise=0.77724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 3.933 at 87.32 degrees (North through East) ! Clean map min=-0.0036126 max=0.31747 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=3.794 mas, bpa=87.49 degrees ! Estimated noise=1.08478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246806 Jy ! Component: 100 - total flux cleaned = 0.342295 Jy ! Component: 150 - total flux cleaned = 0.391471 Jy ! Component: 200 - total flux cleaned = 0.417246 Jy ! Total flux subtracted in 200 components = 0.417246 Jy ! Clean residual min=-0.011422 max=0.014388 Jy/beam ! Clean residual mean=0.000030 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.417246 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.417246 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=3.933 mas, bpa=87.32 degrees ! Estimated noise=0.77724 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170909 Jy ! Component: 100 - total flux cleaned = 0.021051 Jy ! Component: 150 - total flux cleaned = 0.0224953 Jy ! Component: 200 - total flux cleaned = 0.0228926 Jy ! Total flux subtracted in 200 components = 0.0228926 Jy ! Clean residual min=-0.005180 max=0.005365 Jy/beam ! Clean residual mean=-0.000007 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.440139 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.440139 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=4.277 mas, bpa=-78.62 degrees ! Estimated noise=0.907967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214121 Jy ! Component: 100 - total flux cleaned = -0.00319252 Jy ! Component: 150 - total flux cleaned = -0.00378524 Jy ! Component: 200 - total flux cleaned = -0.00418113 Jy ! Total flux subtracted in 200 components = -0.00418113 Jy ! Clean residual min=-0.003225 max=0.003266 Jy/beam ! Clean residual mean=-0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.435958 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111043 Jy ! Component: 100 - total flux cleaned = -0.000302436 Jy ! Component: 150 - total flux cleaned = -0.000426235 Jy ! Component: 200 - total flux cleaned = -0.000572331 Jy ! Total flux subtracted in 200 components = -0.000572331 Jy ! Clean residual min=-0.003009 max=0.003101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.435385 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.435385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=3.933 mas, bpa=87.32 degrees ! Estimated noise=0.77724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513045 Jy ! Component: 100 - total flux cleaned = -0.000416085 Jy ! Component: 150 - total flux cleaned = -0.000586518 Jy ! Component: 200 - total flux cleaned = -0.00058443 Jy ! Total flux subtracted in 200 components = -0.00058443 Jy ! Clean residual min=-0.004072 max=0.003850 Jy/beam ! Clean residual mean=-0.000001 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.434801 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.434801 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=0.029711Jy sigma=0.928386 ! Fit after self-cal, rms=0.029668Jy sigma=0.926692 wmodel J1735+5049_X_map.mod ! Writing 88 model components to file: J1735+5049_X_map.mod wobs J1735+5049_X_uvs.fits ! Writing UV FITS file: J1735+5049_X_uvs.fits wwins J1735+5049_X_map.win ! wwins: Wrote 3 windows to J1735+5049_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106265 Jy ! Component: 100 - total flux cleaned = -0.00183753 Jy ! Component: 150 - total flux cleaned = -0.00218918 Jy ! Component: 200 - total flux cleaned = -0.00251889 Jy ! Component: 250 - total flux cleaned = -0.00283085 Jy ! Component: 300 - total flux cleaned = -0.00312626 Jy ! Component: 350 - total flux cleaned = -0.00335989 Jy ! Component: 400 - total flux cleaned = -0.00349377 Jy ! Component: 450 - total flux cleaned = -0.00353627 Jy ! Component: 500 - total flux cleaned = -0.00349693 Jy ! Component: 550 - total flux cleaned = -0.0034977 Jy ! Component: 600 - total flux cleaned = -0.00349663 Jy ! Component: 650 - total flux cleaned = -0.00346177 Jy ! Component: 700 - total flux cleaned = -0.00353084 Jy ! Component: 750 - total flux cleaned = -0.00356444 Jy ! Component: 800 - total flux cleaned = -0.00359722 Jy ! Component: 850 - total flux cleaned = -0.00362914 Jy ! Component: 900 - total flux cleaned = -0.00362961 Jy ! Component: 950 - total flux cleaned = -0.0036006 Jy ! Component: 1000 - total flux cleaned = -0.00357331 Jy ! Component: 1050 - total flux cleaned = -0.00362739 Jy ! Component: 1100 - total flux cleaned = -0.00362651 Jy ! Component: 1150 - total flux cleaned = -0.00362549 Jy ! Component: 1200 - total flux cleaned = -0.00360013 Jy ! Component: 1250 - total flux cleaned = -0.00355109 Jy ! Component: 1300 - total flux cleaned = -0.00352709 Jy ! Component: 1350 - total flux cleaned = -0.0034102 Jy ! Component: 1400 - total flux cleaned = -0.00329572 Jy ! Component: 1450 - total flux cleaned = -0.00320618 Jy ! Component: 1500 - total flux cleaned = -0.00309628 Jy ! Component: 1550 - total flux cleaned = -0.00296688 Jy ! Component: 1600 - total flux cleaned = -0.00290334 Jy ! Component: 1650 - total flux cleaned = -0.00271535 Jy ! Component: 1700 - total flux cleaned = -0.00255058 Jy ! Component: 1750 - total flux cleaned = -0.00238824 Jy ! Component: 1800 - total flux cleaned = -0.0022677 Jy ! Component: 1850 - total flux cleaned = -0.00210862 Jy ! Component: 1900 - total flux cleaned = -0.00197161 Jy ! Component: 1950 - total flux cleaned = -0.00181667 Jy ! Component: 2000 - total flux cleaned = -0.00164428 Jy ! Component: 2050 - total flux cleaned = -0.00154968 Jy ! Component: 2100 - total flux cleaned = -0.00139976 Jy ! Component: 2150 - total flux cleaned = -0.00125151 Jy ! Component: 2200 - total flux cleaned = -0.00114132 Jy ! Component: 2250 - total flux cleaned = -0.000995463 Jy ! Component: 2300 - total flux cleaned = -0.000814793 Jy ! Component: 2350 - total flux cleaned = -0.000671341 Jy ! Component: 2400 - total flux cleaned = -0.000564376 Jy ! Component: 2450 - total flux cleaned = -0.000387348 Jy ! Component: 2500 - total flux cleaned = -0.000229301 Jy ! Component: 2550 - total flux cleaned = -8.96632e-05 Jy ! Component: 2600 - total flux cleaned = 3.17368e-05 Jy ! Component: 2650 - total flux cleaned = 0.000152518 Jy ! Component: 2700 - total flux cleaned = 0.000238478 Jy ! Component: 2750 - total flux cleaned = 0.00037531 Jy ! Component: 2800 - total flux cleaned = 0.000494414 Jy ! Component: 2850 - total flux cleaned = 0.000562319 Jy ! Component: 2900 - total flux cleaned = 0.000680436 Jy ! Component: 2950 - total flux cleaned = 0.000747667 Jy ! Component: 3000 - total flux cleaned = 0.000865116 Jy ! Component: 3050 - total flux cleaned = 0.00094899 Jy ! Component: 3100 - total flux cleaned = 0.00104942 Jy ! Component: 3150 - total flux cleaned = 0.00113304 Jy ! Component: 3200 - total flux cleaned = 0.00125022 Jy ! Component: 3250 - total flux cleaned = 0.00133408 Jy ! Component: 3300 - total flux cleaned = 0.00143463 Jy ! Component: 3350 - total flux cleaned = 0.00153531 Jy ! Component: 3400 - total flux cleaned = 0.00161931 Jy ! Component: 3450 - total flux cleaned = 0.00166985 Jy ! Component: 3500 - total flux cleaned = 0.00175415 Jy ! Component: 3550 - total flux cleaned = 0.00180484 Jy ! Component: 3600 - total flux cleaned = 0.00187262 Jy ! Component: 3650 - total flux cleaned = 0.00192357 Jy ! Component: 3700 - total flux cleaned = 0.00199155 Jy ! Component: 3750 - total flux cleaned = 0.00207695 Jy ! Component: 3800 - total flux cleaned = 0.00212832 Jy ! Component: 3850 - total flux cleaned = 0.00221415 Jy ! Component: 3900 - total flux cleaned = 0.00228305 Jy ! Component: 3950 - total flux cleaned = 0.0023522 Jy ! Component: 4000 - total flux cleaned = 0.00243897 Jy ! Component: 4050 - total flux cleaned = 0.00256097 Jy ! Total flux subtracted in 4096 components = 0.002596 Jy ! Clean residual min=-0.001012 max=0.001243 Jy/beam ! Clean residual mean=0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.437397 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 359 components and 0.437397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1735+5049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 3.933 at 87.32 degrees (North through East) ! Clean map min=-0.0029621 max=0.31321 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1735+5049_X_map.fits wmodel /vlbi/sb072/temp_maps//J1735+5049_X_map.mod ! Writing 359 model components to file: /vlbi/sb072/temp_maps//J1735+5049_X_map.mod wobs /vlbi/sb072/temp_maps//J1735+5049_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1735+5049_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1735+5049_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1735+5049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.31321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236103 0.236103 0.472206 0.944412 1.88882 3.77765 7.55529 15.1106 30.2212 60.4423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1270.63 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1735+5049_X_dfm.log closed on Fri Jan 25 19:42:25 2019