! Started logfile: /vlbi/sb072/temp_maps//J1835+3241_C_dfm.log on Sat Dec 15 22:33:55 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//J1835+3241_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1835+3241_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1835+3241 ! ! 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 2016 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 J1835+3241_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=1.023509Jy sigma=34.390627 ! Fit after self-cal, rms=0.832070Jy sigma=27.791141 ! 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=1.644 mas, bmaj=4.887 mas, bpa=58.72 degrees ! Estimated noise=0.77965 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 = 0.131525 Jy ! Component: 100 - total flux cleaned = 0.169788 Jy ! Total flux subtracted in 100 components = 0.169788 Jy ! Clean residual min=-0.007785 max=0.017423 Jy/beam ! Clean residual mean=-0.000096 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.169788 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.169788 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=0.047842Jy sigma=1.357366 ! Fit after self-cal, rms=0.047711Jy sigma=1.355291 ! Inverting map ! Added new window around map position (3.6, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195786 Jy ! Component: 100 - total flux cleaned = 0.0305527 Jy ! Total flux subtracted in 100 components = 0.0305527 Jy ! Clean residual min=-0.005248 max=0.006791 Jy/beam ! Clean residual mean=-0.000056 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.20034 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.20034 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=0.038017Jy sigma=0.920282 ! Fit after self-cal, rms=0.037941Jy sigma=0.918103 ! 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=2.262 mas, bmaj=4.975 mas, bpa=57.23 degrees ! Estimated noise=0.526706 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 = 0.0104663 Jy ! Component: 100 - total flux cleaned = 0.0173529 Jy ! Component: 150 - total flux cleaned = 0.0225037 Jy ! Component: 200 - total flux cleaned = 0.0264302 Jy ! Total flux subtracted in 200 components = 0.0264302 Jy ! Clean residual min=-0.005404 max=0.004801 Jy/beam ! Clean residual mean=-0.000024 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.226771 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 79 components and 0.226771 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=0.034069Jy sigma=0.747647 ! Fit after self-cal, rms=0.033937Jy sigma=0.740083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.262 x 4.975 at 57.23 degrees (North through East) ! Clean map min=-0.004611 max=0.16204 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.97 ! LA 1.03 NL 1.03 OV 0.97 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 0.95 ! LA 1.05 NL 1.05 OV 0.96 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.94 ! LA 1.04 NL 1.00 OV 1.01 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 0.95 ! LA 1.04 NL 1.04 OV 1.00 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 0.96 ! LA 1.08 NL 1.01 OV 1.05 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.97 ! LA 1.06 NL 1.03 OV 1.02 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 0.96 ! LA 1.07 NL 1.03 OV 1.01 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.05 KP 0.98 ! LA 1.08 NL 1.02 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.033937Jy sigma=0.740083 ! Fit after self-cal, rms=0.031143Jy sigma=0.606229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=4.987 mas, bpa=56.92 degrees ! Estimated noise=0.52401 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 (20.1, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034265 Jy ! Component: 100 - total flux cleaned = 0.00511876 Jy ! Component: 150 - total flux cleaned = 0.00615885 Jy ! Component: 200 - total flux cleaned = 0.00705738 Jy ! Total flux subtracted in 200 components = 0.00705738 Jy ! Clean residual min=-0.001810 max=0.001994 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.233828 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.233828 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=0.030705Jy sigma=0.583106 ! Fit after self-cal, rms=0.030647Jy sigma=0.582211 ! 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=0.030647Jy sigma=0.582211 ! Fit after self-cal, rms=0.030571Jy sigma=0.580924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=4.986 mas, bpa=56.89 degrees ! Estimated noise=0.523206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991617 Jy ! Component: 100 - total flux cleaned = 0.00128347 Jy ! Component: 150 - total flux cleaned = 0.00147714 Jy ! Component: 200 - total flux cleaned = 0.00156449 Jy ! Total flux subtracted in 200 components = 0.00156449 Jy ! Clean residual min=-0.001596 max=0.002070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.235393 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.235393 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=0.030479Jy sigma=0.577081 ! Fit after self-cal, rms=0.030477Jy sigma=0.577008 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) ! Added new window around map position (-18.9, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189442 Jy ! Component: 100 - total flux cleaned = 0.0028978 Jy ! Component: 150 - total flux cleaned = 0.00349906 Jy ! Component: 200 - total flux cleaned = 0.00382997 Jy ! Total flux subtracted in 200 components = 0.00382997 Jy ! Clean residual min=-0.001470 max=0.001557 Jy/beam ! Clean residual mean=0.000008 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.239223 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.239223 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=0.030313Jy sigma=0.570595 ! Fit after self-cal, rms=0.030300Jy sigma=0.570249 ! 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=0.030300Jy sigma=0.570249 ! Fit after self-cal, rms=0.030360Jy sigma=0.566043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=4.987 mas, bpa=56.89 degrees ! Estimated noise=0.523753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897911 Jy ! Component: 100 - total flux cleaned = 0.00125877 Jy ! Component: 150 - total flux cleaned = 0.00159614 Jy ! Component: 200 - total flux cleaned = 0.0017593 Jy ! Total flux subtracted in 200 components = 0.0017593 Jy ! Clean residual min=-0.001460 max=0.001422 Jy/beam ! Clean residual mean=0.000007 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.240982 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.240982 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=0.030299Jy sigma=0.564188 ! Fit after self-cal, rms=0.030294Jy sigma=0.564074 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 = 0.000352508 Jy ! Component: 100 - total flux cleaned = 0.000388748 Jy ! Component: 150 - total flux cleaned = 0.000353679 Jy ! Component: 200 - total flux cleaned = 0.00032025 Jy ! Total flux subtracted in 200 components = 0.00032025 Jy ! Clean residual min=-0.001435 max=0.001393 Jy/beam ! Clean residual mean=0.000008 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.241302 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.241302 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=0.030270Jy sigma=0.563151 ! Fit after self-cal, rms=0.030268Jy sigma=0.563125 ! 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=0.030268Jy sigma=0.563125 ! Fit after self-cal, rms=0.030353Jy sigma=0.560046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.64 mas, bmaj=5.442 mas, bpa=52.55 degrees ! Estimated noise=0.582276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194827 Jy ! Component: 100 - total flux cleaned = 0.000283485 Jy ! Component: 150 - total flux cleaned = 0.00036305 Jy ! Component: 200 - total flux cleaned = 0.000377624 Jy ! Total flux subtracted in 200 components = 0.000377624 Jy ! Clean residual min=-0.001151 max=0.001320 Jy/beam ! Clean residual mean=0.000010 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.24168 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 0.24168 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=0.030339Jy sigma=0.559520 ! Fit after self-cal, rms=0.030339Jy sigma=0.559486 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 = 0.000146455 Jy ! Component: 100 - total flux cleaned = 0.000211211 Jy ! Component: 150 - total flux cleaned = 0.000223605 Jy ! Component: 200 - total flux cleaned = 0.000258517 Jy ! Total flux subtracted in 200 components = 0.000258517 Jy ! Clean residual min=-0.001147 max=0.001318 Jy/beam ! Clean residual mean=0.000010 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.241938 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 234 components and 0.241938 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=0.030330Jy sigma=0.559253 ! Fit after self-cal, rms=0.030329Jy sigma=0.559243 ! 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=2.285 mas, bmaj=4.989 mas, bpa=56.9 degrees ! Estimated noise=0.524471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.285 x 4.989 at 56.9 degrees (North through East) ! Clean map min=-0.0012969 max=0.16113 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=1.656 mas, bmaj=4.878 mas, bpa=58.42 degrees ! Estimated noise=0.78587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132571 Jy ! Component: 100 - total flux cleaned = 0.170877 Jy ! Component: 150 - total flux cleaned = 0.190041 Jy ! Component: 200 - total flux cleaned = 0.200915 Jy ! Total flux subtracted in 200 components = 0.200915 Jy ! Clean residual min=-0.003638 max=0.005933 Jy/beam ! Clean residual mean=-0.000047 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.200915 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.200915 Jy ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=4.989 mas, bpa=56.9 degrees ! Estimated noise=0.524471 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 = 0.0082754 Jy ! Component: 100 - total flux cleaned = 0.0134418 Jy ! Component: 150 - total flux cleaned = 0.0172046 Jy ! Component: 200 - total flux cleaned = 0.0201688 Jy ! Total flux subtracted in 200 components = 0.0201688 Jy ! Clean residual min=-0.002213 max=0.002589 Jy/beam ! Clean residual mean=-0.000041 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.221083 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.221083 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=4.64 mas, bmaj=5.442 mas, bpa=52.55 degrees ! Estimated noise=0.582276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346379 Jy ! Component: 100 - total flux cleaned = 0.00617717 Jy ! Component: 150 - total flux cleaned = 0.00839839 Jy ! Component: 200 - total flux cleaned = 0.0102493 Jy ! Total flux subtracted in 200 components = 0.0102493 Jy ! Clean residual min=-0.001894 max=0.002010 Jy/beam ! Clean residual mean=-0.000028 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.231333 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 = 0.00120246 Jy ! Component: 100 - total flux cleaned = 0.00213184 Jy ! Component: 150 - total flux cleaned = 0.00299507 Jy ! Component: 200 - total flux cleaned = 0.00379576 Jy ! Total flux subtracted in 200 components = 0.00379576 Jy ! Clean residual min=-0.001658 max=0.001445 Jy/beam ! Clean residual mean=-0.000013 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.235129 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 150 components and 0.235129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=4.989 mas, bpa=56.9 degrees ! Estimated noise=0.524471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708774 Jy ! Component: 100 - total flux cleaned = 0.00120353 Jy ! Component: 150 - total flux cleaned = 0.00169933 Jy ! Component: 200 - total flux cleaned = 0.00217299 Jy ! Total flux subtracted in 200 components = 0.00217299 Jy ! Clean residual min=-0.001389 max=0.001334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.237302 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.237302 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=0.030377Jy sigma=0.561765 ! Fit after self-cal, rms=0.030373Jy sigma=0.561149 wmodel J1835+3241_C_map.mod ! Writing 175 model components to file: J1835+3241_C_map.mod wobs J1835+3241_C_uvs.fits ! Writing UV FITS file: J1835+3241_C_uvs.fits wwins J1835+3241_C_map.win ! wwins: Wrote 4 windows to J1835+3241_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 = -0.000180412 Jy ! Component: 100 - total flux cleaned = -9.19191e-05 Jy ! Component: 150 - total flux cleaned = 1.39019e-05 Jy ! Component: 200 - total flux cleaned = 9.50789e-05 Jy ! Component: 250 - total flux cleaned = 0.000153199 Jy ! Component: 300 - total flux cleaned = 0.000190794 Jy ! Component: 350 - total flux cleaned = 0.000209138 Jy ! Component: 400 - total flux cleaned = 0.000280478 Jy ! Component: 450 - total flux cleaned = 0.000280712 Jy ! Component: 500 - total flux cleaned = 0.000366073 Jy ! Component: 550 - total flux cleaned = 0.000432668 Jy ! Component: 600 - total flux cleaned = 0.000465244 Jy ! Component: 650 - total flux cleaned = 0.000513204 Jy ! Component: 700 - total flux cleaned = 0.000513031 Jy ! Component: 750 - total flux cleaned = 0.000558801 Jy ! Component: 800 - total flux cleaned = 0.00058861 Jy ! Component: 850 - total flux cleaned = 0.000618231 Jy ! Component: 900 - total flux cleaned = 0.000719926 Jy ! Component: 950 - total flux cleaned = 0.00071994 Jy ! Component: 1000 - total flux cleaned = 0.000734136 Jy ! Component: 1050 - total flux cleaned = 0.000706508 Jy ! Component: 1100 - total flux cleaned = 0.000665465 Jy ! Component: 1150 - total flux cleaned = 0.000679084 Jy ! Component: 1200 - total flux cleaned = 0.000611964 Jy ! Component: 1250 - total flux cleaned = 0.0006122 Jy ! Component: 1300 - total flux cleaned = 0.000625337 Jy ! Component: 1350 - total flux cleaned = 0.000625101 Jy ! Component: 1400 - total flux cleaned = 0.00061215 Jy ! Component: 1450 - total flux cleaned = 0.000574451 Jy ! Component: 1500 - total flux cleaned = 0.000574655 Jy ! Component: 1550 - total flux cleaned = 0.000562356 Jy ! Component: 1600 - total flux cleaned = 0.000562289 Jy ! Component: 1650 - total flux cleaned = 0.000550031 Jy ! Component: 1700 - total flux cleaned = 0.000549962 Jy ! Component: 1750 - total flux cleaned = 0.000490466 Jy ! Component: 1800 - total flux cleaned = 0.000490487 Jy ! Component: 1850 - total flux cleaned = 0.000467103 Jy ! Component: 1900 - total flux cleaned = 0.00043243 Jy ! Component: 1950 - total flux cleaned = 0.000421002 Jy ! Component: 2000 - total flux cleaned = 0.000386998 Jy ! Component: 2050 - total flux cleaned = 0.000387074 Jy ! Component: 2100 - total flux cleaned = 0.000353537 Jy ! Component: 2150 - total flux cleaned = 0.000298162 Jy ! Component: 2200 - total flux cleaned = 0.00029826 Jy ! Component: 2250 - total flux cleaned = 0.000276441 Jy ! Component: 2300 - total flux cleaned = 0.000244004 Jy ! Component: 2350 - total flux cleaned = 0.000179858 Jy ! Component: 2400 - total flux cleaned = 0.000169209 Jy ! Component: 2450 - total flux cleaned = 9.54949e-05 Jy ! Component: 2500 - total flux cleaned = 5.38546e-05 Jy ! Component: 2550 - total flux cleaned = 1.23724e-05 Jy ! Component: 2600 - total flux cleaned = -1.8496e-05 Jy ! Component: 2650 - total flux cleaned = -4.91777e-05 Jy ! Component: 2700 - total flux cleaned = -8.96469e-05 Jy ! Component: 2750 - total flux cleaned = -0.000159982 Jy ! Component: 2800 - total flux cleaned = -0.000219646 Jy ! Component: 2850 - total flux cleaned = -0.000249341 Jy ! Component: 2900 - total flux cleaned = -0.000278818 Jy ! Component: 2950 - total flux cleaned = -0.000346988 Jy ! Component: 3000 - total flux cleaned = -0.000385682 Jy ! Component: 3050 - total flux cleaned = -0.000424137 Jy ! Component: 3100 - total flux cleaned = -0.000443243 Jy ! Component: 3150 - total flux cleaned = -0.000490806 Jy ! Component: 3200 - total flux cleaned = -0.000537995 Jy ! Component: 3250 - total flux cleaned = -0.000594353 Jy ! Component: 3300 - total flux cleaned = -0.000640997 Jy ! Component: 3350 - total flux cleaned = -0.000650224 Jy ! Component: 3400 - total flux cleaned = -0.000705588 Jy ! Component: 3450 - total flux cleaned = -0.000760644 Jy ! Component: 3500 - total flux cleaned = -0.000769694 Jy ! Component: 3550 - total flux cleaned = -0.000806043 Jy ! Component: 3600 - total flux cleaned = -0.000806031 Jy ! Component: 3650 - total flux cleaned = -0.000850956 Jy ! Component: 3700 - total flux cleaned = -0.000877751 Jy ! Component: 3750 - total flux cleaned = -0.000886654 Jy ! Component: 3800 - total flux cleaned = -0.000939842 Jy ! Component: 3850 - total flux cleaned = -0.000992702 Jy ! Component: 3900 - total flux cleaned = -0.000975168 Jy ! Component: 3950 - total flux cleaned = -0.00101882 Jy ! Component: 4000 - total flux cleaned = -0.0010622 Jy ! Component: 4050 - total flux cleaned = -0.00107084 Jy ! Total flux subtracted in 4096 components = -0.00110528 Jy ! Clean residual min=-0.000516 max=0.000530 Jy/beam ! Clean residual mean=-0.000005 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.236196 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 424 components and 0.236196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1835+3241_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.285 x 4.989 at 56.9 degrees (North through East) ! Clean map min=-0.0011671 max=0.16271 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1835+3241_C_map.fits wmodel /vlbi/sb072/temp_maps//J1835+3241_C_map.mod ! Writing 424 model components to file: /vlbi/sb072/temp_maps//J1835+3241_C_map.mod wobs /vlbi/sb072/temp_maps//J1835+3241_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1835+3241_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1835+3241_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1835+3241_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283587 0.283587 0.567174 1.13435 2.2687 4.53739 9.07479 18.1496 36.2991 72.5983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1057.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1835+3241_C_dfm.log closed on Sat Dec 15 22:33:59 2018