! Started logfile: /vlbi/sb072/temp_maps//J1858+0125_C_dfm.log on Sat Dec 15 22:36:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1858+0125_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1858+0125_C_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858+0125 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1840 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1858+0125_C] 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 0.300x0.300 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=0.999755Jy sigma=42.496315 ! Fit after self-cal, rms=0.992571Jy sigma=42.163004 ! 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=7.843 mas, bmaj=17.51 mas, bpa=26.7 degrees ! Estimated noise=0.774638 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506246 Jy ! Component: 100 - total flux cleaned = 0.00526486 Jy ! Total flux subtracted in 100 components = 0.00526486 Jy ! Clean residual min=-0.001123 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.00526486 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.00526486 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=0.014886Jy sigma=0.572220 ! Fit after self-cal, rms=0.013969Jy sigma=0.517091 ! Inverting map ! Added new window around map position (0.3, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229226 Jy ! Component: 100 - total flux cleaned = 0.00218267 Jy ! Total flux subtracted in 100 components = 0.00218267 Jy ! Clean residual min=-0.001219 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.00744753 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.00744753 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=0.013554Jy sigma=0.488247 ! Fit after self-cal, rms=0.013571Jy sigma=0.487586 ! 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=8.831 mas, bmaj=15.92 mas, bpa=20.31 degrees ! Estimated noise=0.410151 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 = 0.000663035 Jy ! Component: 100 - total flux cleaned = 0.0010036 Jy ! Component: 150 - total flux cleaned = 0.0012261 Jy ! Component: 200 - total flux cleaned = 0.00135712 Jy ! Total flux subtracted in 200 components = 0.00135712 Jy ! Clean residual min=-0.000987 max=0.000657 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.00880465 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.00880465 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=0.013522Jy sigma=0.484537 ! Fit after self-cal, rms=0.013542Jy sigma=0.484174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.831 x 15.92 at 20.31 degrees (North through East) ! Clean map min=-0.0012138 max=0.0091582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.41 LA 0.48 OV 1.49 ! PT 1.39 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.57 KP 1.47 LA 0.51 OV 1.47 ! PT 1.31 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.35 LA 1.02 OV 0.76 ! PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.08 LA 0.81 OV 1.14 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.14 LA 0.98 OV 1.12 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.92 LA 1.07 OV 1.05 ! PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.10 LA 1.06 OV 0.87 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.04 LA 0.89 OV 1.01 ! PT 1.09 ! ! ! Fit before self-cal, rms=0.013542Jy sigma=0.484174 ! Fit after self-cal, rms=0.019502Jy sigma=0.475380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.896 mas, bmaj=15.91 mas, bpa=19.27 degrees ! Estimated noise=0.408547 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 = -0.000112121 Jy ! Component: 100 - total flux cleaned = -0.000133583 Jy ! Component: 150 - total flux cleaned = -0.000101785 Jy ! Component: 200 - total flux cleaned = -8.74119e-05 Jy ! Total flux subtracted in 200 components = -8.74119e-05 Jy ! Clean residual min=-0.000503 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.00871724 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.00871724 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=0.019482Jy sigma=0.474891 ! Fit after self-cal, rms=0.019831Jy sigma=0.473401 ! 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=0.019831Jy sigma=0.473401 ! Fit after self-cal, rms=0.027922Jy sigma=0.472895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.919 mas, bmaj=15.9 mas, bpa=18.93 degrees ! Estimated noise=0.412999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140747 Jy ! Component: 100 - total flux cleaned = -0.000216278 Jy ! Component: 150 - total flux cleaned = -0.000235396 Jy ! Component: 200 - total flux cleaned = -0.000229637 Jy ! Total flux subtracted in 200 components = -0.000229637 Jy ! Clean residual min=-0.000498 max=0.000391 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0084876 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.0084876 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=0.027905Jy sigma=0.472661 ! Fit after self-cal, rms=0.027988Jy sigma=0.472452 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 = -4.41284e-05 Jy ! Component: 100 - total flux cleaned = -1.73554e-05 Jy ! Component: 150 - total flux cleaned = -5.28694e-06 Jy ! Component: 200 - total flux cleaned = 1.13468e-05 Jy ! Total flux subtracted in 200 components = 1.13468e-05 Jy ! Clean residual min=-0.000504 max=0.000389 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00849895 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.00849895 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=0.027976Jy sigma=0.472321 ! Fit after self-cal, rms=0.027979Jy sigma=0.472277 ! 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=0.027979Jy sigma=0.472277 ! Fit after self-cal, rms=0.034594Jy sigma=0.472271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.942 mas, bmaj=15.9 mas, bpa=18.7 degrees ! Estimated noise=0.422192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.85311e-05 Jy ! Component: 100 - total flux cleaned = -9.4863e-05 Jy ! Component: 150 - total flux cleaned = -9.51181e-05 Jy ! Component: 200 - total flux cleaned = -9.4918e-05 Jy ! Total flux subtracted in 200 components = -9.4918e-05 Jy ! Clean residual min=-0.000506 max=0.000369 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00840403 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.00840403 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=0.034584Jy sigma=0.472089 ! Fit after self-cal, rms=0.034618Jy sigma=0.471900 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 = 7.68854e-05 Jy ! Component: 100 - total flux cleaned = 0.00010651 Jy ! Component: 150 - total flux cleaned = 0.00011665 Jy ! Component: 200 - total flux cleaned = 0.000130584 Jy ! Total flux subtracted in 200 components = 0.000130584 Jy ! Clean residual min=-0.000476 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.00853462 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.00853462 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=0.034611Jy sigma=0.471795 ! Fit after self-cal, rms=0.034612Jy sigma=0.471752 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.034612Jy sigma=0.471752 ! Fit after self-cal, rms=0.040569Jy sigma=0.471720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.218 mas, bmaj=15.86 mas, bpa=17.94 degrees ! Estimated noise=0.428429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.22979e-06 Jy ! Component: 100 - total flux cleaned = -4.75199e-05 Jy ! Component: 150 - total flux cleaned = -3.71206e-05 Jy ! Component: 200 - total flux cleaned = -2.77704e-05 Jy ! Total flux subtracted in 200 components = -2.77704e-05 Jy ! Clean residual min=-0.000487 max=0.000389 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.00850685 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.00850685 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=0.040561Jy sigma=0.471566 ! Fit after self-cal, rms=0.040581Jy sigma=0.471484 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 = 3.28888e-05 Jy ! Component: 100 - total flux cleaned = 3.28624e-05 Jy ! Component: 150 - total flux cleaned = 2.80989e-05 Jy ! Component: 200 - total flux cleaned = 3.25256e-05 Jy ! Total flux subtracted in 200 components = 3.25256e-05 Jy ! Clean residual min=-0.000465 max=0.000384 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.00853937 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 0.00853937 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=0.040574Jy sigma=0.471404 ! Fit after self-cal, rms=0.040576Jy sigma=0.471226 ! 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=8.973 mas, bmaj=15.89 mas, bpa=18.54 degrees ! Estimated noise=0.429951 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.973 x 15.89 at 18.54 degrees (North through East) ! Clean map min=-0.0012011 max=0.0091177 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=8.066 mas, bmaj=17.25 mas, bpa=24.27 degrees ! Estimated noise=0.846364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756137 Jy ! Component: 100 - total flux cleaned = 0.00748233 Jy ! Component: 150 - total flux cleaned = 0.00772831 Jy ! Component: 200 - total flux cleaned = 0.00788038 Jy ! Total flux subtracted in 200 components = 0.00788038 Jy ! Clean residual min=-0.001477 max=0.001600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.00788038 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.00788038 Jy ! Inverting map and beam ! Estimated beam: bmin=8.973 mas, bmaj=15.89 mas, bpa=18.54 degrees ! Estimated noise=0.429951 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 = 0.000447131 Jy ! Component: 100 - total flux cleaned = 0.000696079 Jy ! Component: 150 - total flux cleaned = 0.000842722 Jy ! Component: 200 - total flux cleaned = 0.000997194 Jy ! Total flux subtracted in 200 components = 0.000997194 Jy ! Clean residual min=-0.000929 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.00887757 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.00887757 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.218 mas, bmaj=15.86 mas, bpa=17.94 degrees ! Estimated noise=0.428429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149027 Jy ! Component: 100 - total flux cleaned = 0.000257564 Jy ! Component: 150 - total flux cleaned = 0.000355069 Jy ! Component: 200 - total flux cleaned = 0.000434777 Jy ! Total flux subtracted in 200 components = 0.000434777 Jy ! Clean residual min=-0.000846 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.00931234 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 = 8.07644e-05 Jy ! Component: 100 - total flux cleaned = 0.00015468 Jy ! Component: 150 - total flux cleaned = 0.000228971 Jy ! Component: 200 - total flux cleaned = 0.00026025 Jy ! Total flux subtracted in 200 components = 0.00026025 Jy ! Clean residual min=-0.000783 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.00957259 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 148 components and 0.00957259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=8.973 mas, bmaj=15.89 mas, bpa=18.54 degrees ! Estimated noise=0.429951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40131e-06 Jy ! Component: 100 - total flux cleaned = 2.09044e-05 Jy ! Component: 150 - total flux cleaned = 4.18357e-05 Jy ! Component: 200 - total flux cleaned = 5.64475e-05 Jy ! Total flux subtracted in 200 components = 5.64475e-05 Jy ! Clean residual min=-0.000731 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.00962904 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.00962904 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=0.040592Jy sigma=0.471960 ! Fit after self-cal, rms=0.040583Jy sigma=0.471420 wmodel J1858+0125_C_map.mod ! Writing 159 model components to file: J1858+0125_C_map.mod wobs J1858+0125_C_uvs.fits ! Writing UV FITS file: J1858+0125_C_uvs.fits wwins J1858+0125_C_map.win ! wwins: Wrote 1 windows to J1858+0125_C_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 = -0.000191065 Jy ! Component: 100 - total flux cleaned = -0.000176136 Jy ! Component: 150 - total flux cleaned = -0.000143097 Jy ! Component: 200 - total flux cleaned = -9.57743e-05 Jy ! Component: 250 - total flux cleaned = -8.41536e-05 Jy ! Component: 300 - total flux cleaned = -0.000128177 Jy ! Component: 350 - total flux cleaned = -0.00016467 Jy ! Component: 400 - total flux cleaned = -0.000156022 Jy ! Component: 450 - total flux cleaned = -0.000155967 Jy ! Component: 500 - total flux cleaned = -0.000167794 Jy ! Component: 550 - total flux cleaned = -0.000183394 Jy ! Component: 600 - total flux cleaned = -0.000198674 Jy ! Component: 650 - total flux cleaned = -0.000202371 Jy ! Component: 700 - total flux cleaned = -0.00022069 Jy ! Component: 750 - total flux cleaned = -0.000242303 Jy ! Component: 800 - total flux cleaned = -0.000256447 Jy ! Component: 850 - total flux cleaned = -0.000270422 Jy ! Component: 900 - total flux cleaned = -0.00029118 Jy ! Component: 950 - total flux cleaned = -0.000308347 Jy ! Component: 1000 - total flux cleaned = -0.000311756 Jy ! Component: 1050 - total flux cleaned = -0.000311786 Jy ! Component: 1100 - total flux cleaned = -0.000322005 Jy ! Component: 1150 - total flux cleaned = -0.000325396 Jy ! Component: 1200 - total flux cleaned = -0.000328795 Jy ! Component: 1250 - total flux cleaned = -0.00031519 Jy ! Component: 1300 - total flux cleaned = -0.000298081 Jy ! Component: 1350 - total flux cleaned = -0.000284327 Jy ! Component: 1400 - total flux cleaned = -0.000267064 Jy ! Component: 1450 - total flux cleaned = -0.000253122 Jy ! Component: 1500 - total flux cleaned = -0.000232102 Jy ! Component: 1550 - total flux cleaned = -0.000214399 Jy ! Component: 1600 - total flux cleaned = -0.000192986 Jy ! Component: 1650 - total flux cleaned = -0.000167696 Jy ! Component: 1700 - total flux cleaned = -0.000145782 Jy ! Component: 1750 - total flux cleaned = -0.000123633 Jy ! Component: 1800 - total flux cleaned = -0.000104943 Jy ! Component: 1850 - total flux cleaned = -8.60358e-05 Jy ! Component: 1900 - total flux cleaned = -6.30412e-05 Jy ! Component: 1950 - total flux cleaned = -5.13688e-05 Jy ! Component: 2000 - total flux cleaned = -4.35128e-05 Jy ! Component: 2050 - total flux cleaned = -2.74874e-05 Jy ! Component: 2100 - total flux cleaned = -1.93256e-05 Jy ! Component: 2150 - total flux cleaned = -6.86593e-06 Jy ! Component: 2200 - total flux cleaned = 1.56149e-06 Jy ! Component: 2250 - total flux cleaned = 1.8635e-05 Jy ! Component: 2300 - total flux cleaned = 2.29747e-05 Jy ! Component: 2350 - total flux cleaned = 4.06067e-05 Jy ! Component: 2400 - total flux cleaned = 4.96537e-05 Jy ! Component: 2450 - total flux cleaned = 5.4195e-05 Jy ! Component: 2500 - total flux cleaned = 6.34811e-05 Jy ! Component: 2550 - total flux cleaned = 6.81079e-05 Jy ! Component: 2600 - total flux cleaned = 8.24324e-05 Jy ! Component: 2650 - total flux cleaned = 0.000106919 Jy ! Component: 2700 - total flux cleaned = 0.000121789 Jy ! Component: 2750 - total flux cleaned = 0.000152077 Jy ! Component: 2800 - total flux cleaned = 0.000172781 Jy ! Component: 2850 - total flux cleaned = 0.000193797 Jy ! Component: 2900 - total flux cleaned = 0.000220513 Jy ! Component: 2950 - total flux cleaned = 0.000242302 Jy ! Component: 3000 - total flux cleaned = 0.000270004 Jy ! Component: 3050 - total flux cleaned = 0.000292599 Jy ! Component: 3100 - total flux cleaned = 0.000321384 Jy ! Component: 3150 - total flux cleaned = 0.000344834 Jy ! Component: 3200 - total flux cleaned = 0.000368785 Jy ! Component: 3250 - total flux cleaned = 0.000387097 Jy ! Component: 3300 - total flux cleaned = 0.000393416 Jy ! Component: 3350 - total flux cleaned = 0.000406063 Jy ! Component: 3400 - total flux cleaned = 0.000431818 Jy ! Component: 3450 - total flux cleaned = 0.000444829 Jy ! Component: 3500 - total flux cleaned = 0.000464905 Jy ! Component: 3550 - total flux cleaned = 0.000485486 Jy ! Component: 3600 - total flux cleaned = 0.000492418 Jy ! Component: 3650 - total flux cleaned = 0.00050651 Jy ! Component: 3700 - total flux cleaned = 0.000520938 Jy ! Component: 3750 - total flux cleaned = 0.000543 Jy ! Component: 3800 - total flux cleaned = 0.000565701 Jy ! Component: 3850 - total flux cleaned = 0.000565737 Jy ! Component: 3900 - total flux cleaned = 0.000589069 Jy ! Component: 3950 - total flux cleaned = 0.000604967 Jy ! Component: 4000 - total flux cleaned = 0.000629325 Jy ! Component: 4050 - total flux cleaned = 0.00065435 Jy ! Total flux subtracted in 4096 components = 0.000662837 Jy ! Clean residual min=-0.000478 max=0.000442 Jy/beam ! Clean residual mean=0.000004 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0102919 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 423 components and 0.0102919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1858+0125_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.973 x 15.89 at 18.54 degrees (North through East) ! Clean map min=-0.0017837 max=0.0099609 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1858+0125_C_map.fits wmodel /vlbi/sb072/temp_maps//J1858+0125_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J1858+0125_C_map.mod wobs /vlbi/sb072/temp_maps//J1858+0125_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1858+0125_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1858+0125_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1858+0125_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00996093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.60705 5.60705 11.2141 22.4282 44.8564 89.7129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 53.504 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1858+0125_C_dfm.log closed on Sat Dec 15 22:36:54 2018