! Started logfile: /vlbi/sb072/temp_maps//J1625+4118_X_dfm.log on Tue Mar 5 23:19:28 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//J1625+4118_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1625+4118_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1625+4118 ! ! 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 1728 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 J1625+4118_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. ! ! 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=1.006785Jy sigma=40.372598 ! Fit after self-cal, rms=0.894326Jy sigma=35.853215 ! 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=0.7852 mas, bmaj=2.967 mas, bpa=26.09 degrees ! Estimated noise=0.654342 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 = 0.0821172 Jy ! Component: 100 - total flux cleaned = 0.100024 Jy ! Total flux subtracted in 100 components = 0.100024 Jy ! Clean residual min=-0.003395 max=0.005345 Jy/beam ! Clean residual mean=-0.000019 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.100024 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.100024 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=0.021345Jy sigma=0.838958 ! Fit after self-cal, rms=0.021337Jy sigma=0.838610 ! 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=0.9972 mas, bmaj=2.983 mas, bpa=25.17 degrees ! Estimated noise=0.431756 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 = 0.00522619 Jy ! Component: 100 - total flux cleaned = 0.00788966 Jy ! Component: 150 - total flux cleaned = 0.00968056 Jy ! Component: 200 - total flux cleaned = 0.0107079 Jy ! Total flux subtracted in 200 components = 0.0107079 Jy ! Clean residual min=-0.004416 max=0.003948 Jy/beam ! Clean residual mean=-0.000016 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.110732 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.110732 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=0.020075Jy sigma=0.779841 ! Fit after self-cal, rms=0.020072Jy sigma=0.779649 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9972 x 2.983 at 25.17 degrees (North through East) ! Clean map min=-0.0042689 max=0.10533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.97 LA 1.05 ! MK 0.96 NL 1.11 OV 1.16 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.99 LA 1.04 ! MK 1.00 NL 1.06 OV 1.09 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 1.01 LA 1.03 ! MK 0.98 NL 1.09 OV 1.11 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 0.99 ! MK 1.00 NL 1.09 OV 1.12 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 0.98 LA 1.01 ! MK 1.01 NL 1.00 OV 1.09 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.94 LA 1.02 ! MK 1.01 NL 1.07 OV 1.07 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.98 LA 1.00 ! MK 0.99 NL 1.03 OV 1.07 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.97 LA 0.99 ! MK 0.99 NL 1.00 OV 1.12 PT 0.86 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.020072Jy sigma=0.779649 ! Fit after self-cal, rms=0.018285Jy sigma=0.689409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9985 mas, bmaj=2.971 mas, bpa=25.33 degrees ! Estimated noise=0.429026 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 = 0.00012518 Jy ! Component: 100 - total flux cleaned = 0.000201493 Jy ! Component: 150 - total flux cleaned = 0.000233583 Jy ! Component: 200 - total flux cleaned = 0.000233476 Jy ! Total flux subtracted in 200 components = 0.000233476 Jy ! Clean residual min=-0.001441 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.110966 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.110965 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=0.018245Jy sigma=0.688055 ! Fit after self-cal, rms=0.018250Jy sigma=0.687753 ! 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=0.018250Jy sigma=0.687753 ! Fit after self-cal, rms=0.018261Jy sigma=0.687708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=2.969 mas, bpa=25.34 degrees ! Estimated noise=0.4291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141673 Jy ! Component: 100 - total flux cleaned = 0.000209198 Jy ! Component: 150 - total flux cleaned = 0.000197088 Jy ! Component: 200 - total flux cleaned = 0.000185585 Jy ! Total flux subtracted in 200 components = 0.000185585 Jy ! Clean residual min=-0.001426 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.111151 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.111151 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=0.018242Jy sigma=0.686997 ! Fit after self-cal, rms=0.018240Jy sigma=0.686921 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 = 3.70782e-05 Jy ! Component: 100 - total flux cleaned = 3.68768e-05 Jy ! Component: 150 - total flux cleaned = 2.73595e-05 Jy ! Component: 200 - total flux cleaned = 2.77702e-05 Jy ! Total flux subtracted in 200 components = 2.77702e-05 Jy ! Clean residual min=-0.001412 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.111179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.111179 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=0.018230Jy sigma=0.686468 ! Fit after self-cal, rms=0.018228Jy sigma=0.686418 ! 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=0.018228Jy sigma=0.686418 ! Fit after self-cal, rms=0.018237Jy sigma=0.686374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=2.968 mas, bpa=25.35 degrees ! Estimated noise=0.429149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126047 Jy ! Component: 100 - total flux cleaned = 0.000153517 Jy ! Component: 150 - total flux cleaned = 0.00016232 Jy ! Component: 200 - total flux cleaned = 0.000170412 Jy ! Total flux subtracted in 200 components = 0.000170412 Jy ! Clean residual min=-0.001397 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.111349 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.111349 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=0.018229Jy sigma=0.686005 ! Fit after self-cal, rms=0.018228Jy sigma=0.685973 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 = -4.03083e-06 Jy ! Component: 100 - total flux cleaned = 1.93828e-05 Jy ! Component: 150 - total flux cleaned = 1.95068e-05 Jy ! Component: 200 - total flux cleaned = 2.64585e-05 Jy ! Total flux subtracted in 200 components = 2.64585e-05 Jy ! Clean residual min=-0.001390 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.111376 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.111376 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=0.018223Jy sigma=0.685713 ! Fit after self-cal, rms=0.018222Jy sigma=0.685691 ! 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=0.018222Jy sigma=0.685691 ! Fit after self-cal, rms=0.018226Jy sigma=0.685660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.164 mas, bpa=23.58 degrees ! Estimated noise=0.511691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386282 Jy ! Component: 100 - total flux cleaned = 0.000421854 Jy ! Component: 150 - total flux cleaned = 0.000437919 Jy ! Component: 200 - total flux cleaned = 0.000447286 Jy ! Total flux subtracted in 200 components = 0.000447286 Jy ! Clean residual min=-0.001513 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.111823 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.111823 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=0.018226Jy sigma=0.685742 ! Fit after self-cal, rms=0.018225Jy sigma=0.685695 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 = 7.71075e-05 Jy ! Component: 100 - total flux cleaned = 8.54822e-05 Jy ! Component: 150 - total flux cleaned = 8.91791e-05 Jy ! Component: 200 - total flux cleaned = 8.91396e-05 Jy ! Total flux subtracted in 200 components = 8.91396e-05 Jy ! Clean residual min=-0.001512 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.111912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.111912 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=0.018227Jy sigma=0.685716 ! Fit after self-cal, rms=0.018226Jy sigma=0.685699 ! 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=0.9978 mas, bmaj=2.967 mas, bpa=25.37 degrees ! Estimated noise=0.429201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9978 x 2.967 at 25.37 degrees (North through East) ! Clean map min=-0.0013119 max=0.1049 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=0.7853 mas, bmaj=2.952 mas, bpa=26.23 degrees ! Estimated noise=0.651684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.081783 Jy ! Component: 100 - total flux cleaned = 0.099617 Jy ! Component: 150 - total flux cleaned = 0.103815 Jy ! Component: 200 - total flux cleaned = 0.106005 Jy ! Total flux subtracted in 200 components = 0.106005 Jy ! Clean residual min=-0.002340 max=0.002356 Jy/beam ! Clean residual mean=-0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.106005 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.106005 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=2.967 mas, bpa=25.37 degrees ! Estimated noise=0.429201 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197095 Jy ! Component: 100 - total flux cleaned = 0.0031435 Jy ! Component: 150 - total flux cleaned = 0.00357572 Jy ! Component: 200 - total flux cleaned = 0.00389293 Jy ! Total flux subtracted in 200 components = 0.00389293 Jy ! Clean residual min=-0.001518 max=0.001397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.109898 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.109898 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=2.23 mas, bmaj=3.164 mas, bpa=23.58 degrees ! Estimated noise=0.511691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794873 Jy ! Component: 100 - total flux cleaned = 0.00121207 Jy ! Component: 150 - total flux cleaned = 0.00138024 Jy ! Component: 200 - total flux cleaned = 0.00143583 Jy ! Total flux subtracted in 200 components = 0.00143583 Jy ! Clean residual min=-0.001544 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.111334 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 = 2.10046e-05 Jy ! Component: 100 - total flux cleaned = 4.07087e-05 Jy ! Component: 150 - total flux cleaned = 5.92753e-05 Jy ! Component: 200 - total flux cleaned = 7.6875e-05 Jy ! Total flux subtracted in 200 components = 7.6875e-05 Jy ! Clean residual min=-0.001547 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.11141 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.11141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=2.967 mas, bpa=25.37 degrees ! Estimated noise=0.429201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303271 Jy ! Component: 100 - total flux cleaned = -0.000288137 Jy ! Component: 150 - total flux cleaned = -0.000249884 Jy ! Component: 200 - total flux cleaned = -0.000205603 Jy ! Total flux subtracted in 200 components = -0.000205603 Jy ! Clean residual min=-0.001455 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.111205 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.111205 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=0.018235Jy sigma=0.686021 ! Fit after self-cal, rms=0.018233Jy sigma=0.685938 wmodel J1625+4118_X_map.mod ! Writing 56 model components to file: J1625+4118_X_map.mod wobs J1625+4118_X_uvs.fits ! Writing UV FITS file: J1625+4118_X_uvs.fits wwins J1625+4118_X_map.win ! wwins: Wrote 1 windows to J1625+4118_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 = -0.000327673 Jy ! Component: 100 - total flux cleaned = -0.000286292 Jy ! Component: 150 - total flux cleaned = -0.00016722 Jy ! Component: 200 - total flux cleaned = -0.000130686 Jy ! Component: 250 - total flux cleaned = -6.01219e-05 Jy ! Component: 300 - total flux cleaned = 2.4458e-05 Jy ! Component: 350 - total flux cleaned = 5.66125e-05 Jy ! Component: 400 - total flux cleaned = 0.000102839 Jy ! Component: 450 - total flux cleaned = 0.000163377 Jy ! Component: 500 - total flux cleaned = 0.000134312 Jy ! Component: 550 - total flux cleaned = 0.000206431 Jy ! Component: 600 - total flux cleaned = 0.000220076 Jy ! Component: 650 - total flux cleaned = 0.00019268 Jy ! Component: 700 - total flux cleaned = 0.000192455 Jy ! Component: 750 - total flux cleaned = 0.000166169 Jy ! Component: 800 - total flux cleaned = 0.000127816 Jy ! Component: 850 - total flux cleaned = 0.000115382 Jy ! Component: 900 - total flux cleaned = 6.6427e-05 Jy ! Component: 950 - total flux cleaned = 1.83432e-05 Jy ! Component: 1000 - total flux cleaned = -4.07004e-05 Jy ! Component: 1050 - total flux cleaned = -7.56076e-05 Jy ! Component: 1100 - total flux cleaned = -8.7152e-05 Jy ! Component: 1150 - total flux cleaned = -0.000109759 Jy ! Component: 1200 - total flux cleaned = -0.000164617 Jy ! Component: 1250 - total flux cleaned = -0.000185889 Jy ! Component: 1300 - total flux cleaned = -0.000207074 Jy ! Component: 1350 - total flux cleaned = -0.000238519 Jy ! Component: 1400 - total flux cleaned = -0.000248749 Jy ! Component: 1450 - total flux cleaned = -0.000329715 Jy ! Component: 1500 - total flux cleaned = -0.000389227 Jy ! Component: 1550 - total flux cleaned = -0.000428586 Jy ! Component: 1600 - total flux cleaned = -0.00047714 Jy ! Component: 1650 - total flux cleaned = -0.000515409 Jy ! Component: 1700 - total flux cleaned = -0.000534379 Jy ! Component: 1750 - total flux cleaned = -0.000590363 Jy ! Component: 1800 - total flux cleaned = -0.000627359 Jy ! Component: 1850 - total flux cleaned = -0.000654638 Jy ! Component: 1900 - total flux cleaned = -0.000735753 Jy ! Component: 1950 - total flux cleaned = -0.000771406 Jy ! Component: 2000 - total flux cleaned = -0.000842152 Jy ! Component: 2050 - total flux cleaned = -0.000903425 Jy ! Component: 2100 - total flux cleaned = -0.000946742 Jy ! Component: 2150 - total flux cleaned = -0.00101536 Jy ! Component: 2200 - total flux cleaned = -0.0010833 Jy ! Component: 2250 - total flux cleaned = -0.00114224 Jy ! Component: 2300 - total flux cleaned = -0.0012089 Jy ! Component: 2350 - total flux cleaned = -0.00125027 Jy ! Component: 2400 - total flux cleaned = -0.00129946 Jy ! Component: 2450 - total flux cleaned = -0.00138058 Jy ! Component: 2500 - total flux cleaned = -0.00142877 Jy ! Component: 2550 - total flux cleaned = -0.00146865 Jy ! Component: 2600 - total flux cleaned = -0.00151623 Jy ! Component: 2650 - total flux cleaned = -0.00156336 Jy ! Component: 2700 - total flux cleaned = -0.001579 Jy ! Component: 2750 - total flux cleaned = -0.00162542 Jy ! Component: 2800 - total flux cleaned = -0.00164846 Jy ! Component: 2850 - total flux cleaned = -0.00169423 Jy ! Component: 2900 - total flux cleaned = -0.00173213 Jy ! Component: 2950 - total flux cleaned = -0.0017773 Jy ! Component: 3000 - total flux cleaned = -0.00179973 Jy ! Component: 3050 - total flux cleaned = -0.00183693 Jy ! Component: 3100 - total flux cleaned = -0.00188126 Jy ! Component: 3150 - total flux cleaned = -0.00188863 Jy ! Component: 3200 - total flux cleaned = -0.00192518 Jy ! Component: 3250 - total flux cleaned = -0.00197594 Jy ! Component: 3300 - total flux cleaned = -0.00199756 Jy ! Component: 3350 - total flux cleaned = -0.00201908 Jy ! Component: 3400 - total flux cleaned = -0.00206188 Jy ! Component: 3450 - total flux cleaned = -0.00211151 Jy ! Component: 3500 - total flux cleaned = -0.00213968 Jy ! Component: 3550 - total flux cleaned = -0.00216074 Jy ! Component: 3600 - total flux cleaned = -0.00219561 Jy ! Component: 3650 - total flux cleaned = -0.00222342 Jy ! Component: 3700 - total flux cleaned = -0.00223724 Jy ! Component: 3750 - total flux cleaned = -0.00227847 Jy ! Component: 3800 - total flux cleaned = -0.00230579 Jy ! Component: 3850 - total flux cleaned = -0.00232626 Jy ! Component: 3900 - total flux cleaned = -0.00232628 Jy ! Component: 3950 - total flux cleaned = -0.00235335 Jy ! Component: 4000 - total flux cleaned = -0.00234661 Jy ! Component: 4050 - total flux cleaned = -0.00235336 Jy ! Total flux subtracted in 4096 components = -0.00236682 Jy ! Clean residual min=-0.000473 max=0.000418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.108838 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 303 components and 0.108838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1625+4118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9978 x 2.967 at 25.37 degrees (North through East) ! Clean map min=-0.0011983 max=0.10492 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1625+4118_X_map.fits wmodel /vlbi/sb072/temp_maps//J1625+4118_X_map.mod ! Writing 303 model components to file: /vlbi/sb072/temp_maps//J1625+4118_X_map.mod wobs /vlbi/sb072/temp_maps//J1625+4118_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1625+4118_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1625+4118_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1625+4118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304518 0.304518 0.609036 1.21807 2.43614 4.87228 9.74457 19.4891 38.9783 77.9566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 985.164 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1625+4118_X_dfm.log closed on Tue Mar 5 23:19:32 2019