! Started logfile: .//J2012+5308_X_dfm.log on Mon Jan 20 19:02:58 2020 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 .//J2012+5308_X_uva.fits ! Reading UV FITS file: .//J2012+5308_X_uva.fits ! AN table 1: 94 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983789 visibilities/baseline/integration-bin. ! Found source: J2012+5308 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 15536 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 J2012+5308_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002095Jy sigma=19.318647 ! Fit after self-cal, rms=0.951604Jy sigma=18.335774 ! 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=1.37 mas, bmaj=3.385 mas, bpa=85.45 degrees ! Estimated noise=0.752008 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 = 0.0384889 Jy ! Component: 100 - total flux cleaned = 0.0470317 Jy ! Total flux subtracted in 100 components = 0.0470317 Jy ! Clean residual min=-0.003302 max=0.005870 Jy/beam ! Clean residual mean=-0.000004 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0470317 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0470317 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=0.041953Jy sigma=0.726913 ! Fit after self-cal, rms=0.040992Jy sigma=0.706626 ! Inverting map ! Added new window around map position (-13, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555055 Jy ! Component: 100 - total flux cleaned = 0.00887906 Jy ! Total flux subtracted in 100 components = 0.00887906 Jy ! Clean residual min=-0.002869 max=0.002898 Jy/beam ! Clean residual mean=0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0559107 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0559107 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=0.040232Jy sigma=0.692127 ! Fit after self-cal, rms=0.040194Jy sigma=0.691133 ! 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=1.697 mas, bmaj=3.504 mas, bpa=84.28 degrees ! Estimated noise=0.299196 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 = 0.00299439 Jy ! Component: 100 - total flux cleaned = 0.00506525 Jy ! Component: 150 - total flux cleaned = 0.00667862 Jy ! Component: 200 - total flux cleaned = 0.00795123 Jy ! Total flux subtracted in 200 components = 0.00795123 Jy ! Clean residual min=-0.002120 max=0.002097 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.063862 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.063862 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=0.039873Jy sigma=0.685226 ! Fit after self-cal, rms=0.039846Jy sigma=0.684785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.504 at 84.28 degrees (North through East) ! Clean map min=-0.0021317 max=0.05004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 KP 1.03 ! NL 0.89 OV 1.03 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.03 KP 1.00 ! NL 0.92 OV 1.03 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 0.96 ! NL 0.87 OV 1.08 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.98 KP 1.01 ! NL 0.92 OV 1.02 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.03 KP 1.03 ! NL 0.87 OV 1.07 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.03 KP 0.97 ! NL 0.90 OV 1.11 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.03 ! NL 0.94 OV 1.06 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.02 ! NL 0.94 OV 1.06 PT 0.87 ! ! ! Fit before self-cal, rms=0.039846Jy sigma=0.684785 ! Fit after self-cal, rms=0.039180Jy sigma=0.679459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=3.54 mas, bpa=84.31 degrees ! Estimated noise=0.29395 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 = 0.00160329 Jy ! Component: 100 - total flux cleaned = 0.00256211 Jy ! Component: 150 - total flux cleaned = 0.00326655 Jy ! Component: 200 - total flux cleaned = 0.00361698 Jy ! Total flux subtracted in 200 components = 0.00361698 Jy ! Clean residual min=-0.001534 max=0.000999 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0674789 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.0674789 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=0.039100Jy sigma=0.677838 ! Fit after self-cal, rms=0.039110Jy sigma=0.677483 ! 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=0.039110Jy sigma=0.677483 ! Fit after self-cal, rms=0.039264Jy sigma=0.676592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=3.543 mas, bpa=84.27 degrees ! Estimated noise=0.294767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685487 Jy ! Component: 100 - total flux cleaned = 0.000984971 Jy ! Component: 150 - total flux cleaned = 0.00119194 Jy ! Component: 200 - total flux cleaned = 0.00133948 Jy ! Total flux subtracted in 200 components = 0.00133948 Jy ! Clean residual min=-0.001229 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0688184 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.0688184 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=0.039245Jy sigma=0.676244 ! Fit after self-cal, rms=0.039249Jy sigma=0.676197 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 = 0.000222982 Jy ! Component: 100 - total flux cleaned = 0.000367002 Jy ! Component: 150 - total flux cleaned = 0.000469348 Jy ! Component: 200 - total flux cleaned = 0.000521512 Jy ! Total flux subtracted in 200 components = 0.000521512 Jy ! Clean residual min=-0.001173 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0693399 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.0693399 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=0.039244Jy sigma=0.676105 ! Fit after self-cal, rms=0.039244Jy sigma=0.676097 ! 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=0.039244Jy sigma=0.676097 ! Fit after self-cal, rms=0.039364Jy sigma=0.675405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=3.545 mas, bpa=84.29 degrees ! Estimated noise=0.29462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012298 Jy ! Component: 100 - total flux cleaned = 0.000262845 Jy ! Component: 150 - total flux cleaned = 0.000366139 Jy ! Component: 200 - total flux cleaned = 0.000458606 Jy ! Total flux subtracted in 200 components = 0.000458606 Jy ! Clean residual min=-0.000891 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0697985 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.0697985 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=0.039359Jy sigma=0.675298 ! Fit after self-cal, rms=0.039369Jy sigma=0.675272 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 = 9.84972e-05 Jy ! Component: 100 - total flux cleaned = 0.000141139 Jy ! Component: 150 - total flux cleaned = 0.000187422 Jy ! Component: 200 - total flux cleaned = 0.000212266 Jy ! Total flux subtracted in 200 components = 0.000212266 Jy ! Clean residual min=-0.000884 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0700108 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.0700108 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=0.039367Jy sigma=0.675225 ! Fit after self-cal, rms=0.039367Jy sigma=0.675225 ! 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=0.039367Jy sigma=0.675225 ! Fit after self-cal, rms=0.039329Jy sigma=0.675206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=3.65 mas, bpa=81.69 degrees ! Estimated noise=0.31117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225477 Jy ! Component: 100 - total flux cleaned = 0.000317613 Jy ! Component: 150 - total flux cleaned = 0.000378982 Jy ! Component: 200 - total flux cleaned = 0.000418035 Jy ! Total flux subtracted in 200 components = 0.000418035 Jy ! Clean residual min=-0.000969 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0704288 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.0704288 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=0.039328Jy sigma=0.675163 ! Fit after self-cal, rms=0.039328Jy sigma=0.675159 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 = 5.9305e-05 Jy ! Component: 100 - total flux cleaned = 8.39999e-05 Jy ! Component: 150 - total flux cleaned = 0.00010236 Jy ! Component: 200 - total flux cleaned = 0.000115484 Jy ! Total flux subtracted in 200 components = 0.000115484 Jy ! Clean residual min=-0.000962 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0705443 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.0705443 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=0.039328Jy sigma=0.675137 ! Fit after self-cal, rms=0.039328Jy sigma=0.675137 ! 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=1.707 mas, bmaj=3.547 mas, bpa=84.28 degrees ! Estimated noise=0.294412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.547 at 84.28 degrees (North through East) ! Clean map min=-0.00082805 max=0.049492 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=1.38 mas, bmaj=3.421 mas, bpa=85.42 degrees ! Estimated noise=0.739196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383219 Jy ! Component: 100 - total flux cleaned = 0.0479252 Jy ! Component: 150 - total flux cleaned = 0.0528309 Jy ! Component: 200 - total flux cleaned = 0.0562533 Jy ! Total flux subtracted in 200 components = 0.0562533 Jy ! Clean residual min=-0.002662 max=0.002526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0562533 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 0.0562533 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.547 mas, bpa=84.28 degrees ! Estimated noise=0.294412 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 = 0.00310612 Jy ! Component: 100 - total flux cleaned = 0.0053195 Jy ! Component: 150 - total flux cleaned = 0.00702424 Jy ! Component: 200 - total flux cleaned = 0.00837351 Jy ! Total flux subtracted in 200 components = 0.00837351 Jy ! Clean residual min=-0.001240 max=0.001103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0646268 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.0646268 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=2.332 mas, bmaj=3.65 mas, bpa=81.69 degrees ! Estimated noise=0.31117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136085 Jy ! Component: 100 - total flux cleaned = 0.00236441 Jy ! Component: 150 - total flux cleaned = 0.00314124 Jy ! Component: 200 - total flux cleaned = 0.00372476 Jy ! Total flux subtracted in 200 components = 0.00372476 Jy ! Clean residual min=-0.001176 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0683516 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 = 0.000312916 Jy ! Component: 100 - total flux cleaned = 0.000577046 Jy ! Component: 150 - total flux cleaned = 0.000827849 Jy ! Component: 200 - total flux cleaned = 0.00104347 Jy ! Total flux subtracted in 200 components = 0.00104347 Jy ! Clean residual min=-0.001080 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.069395 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.0693951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.547 mas, bpa=84.28 degrees ! Estimated noise=0.294412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.07913e-05 Jy ! Component: 100 - total flux cleaned = 0.000143931 Jy ! Component: 150 - total flux cleaned = 0.00019998 Jy ! Component: 200 - total flux cleaned = 0.000236016 Jy ! Total flux subtracted in 200 components = 0.000236016 Jy ! Clean residual min=-0.000904 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0696311 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0696311 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=0.039334Jy sigma=0.675275 ! Fit after self-cal, rms=0.039333Jy sigma=0.675257 wmodel J2012+5308_X_map.mod ! Writing 105 model components to file: J2012+5308_X_map.mod wobs J2012+5308_X_uvs.fits ! Writing UV FITS file: J2012+5308_X_uvs.fits wwins J2012+5308_X_map.win ! wwins: Wrote 2 windows to J2012+5308_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 = -0.000244703 Jy ! Component: 100 - total flux cleaned = -0.000387252 Jy ! Component: 150 - total flux cleaned = -0.000427236 Jy ! Component: 200 - total flux cleaned = -0.000427226 Jy ! Component: 250 - total flux cleaned = -0.000392676 Jy ! Component: 300 - total flux cleaned = -0.00039317 Jy ! Component: 350 - total flux cleaned = -0.000403823 Jy ! Component: 400 - total flux cleaned = -0.000393891 Jy ! Component: 450 - total flux cleaned = -0.000393608 Jy ! Component: 500 - total flux cleaned = -0.000402736 Jy ! Component: 550 - total flux cleaned = -0.000384639 Jy ! Component: 600 - total flux cleaned = -0.000375971 Jy ! Component: 650 - total flux cleaned = -0.000367607 Jy ! Component: 700 - total flux cleaned = -0.000375867 Jy ! Component: 750 - total flux cleaned = -0.000384066 Jy ! Component: 800 - total flux cleaned = -0.000376202 Jy ! Component: 850 - total flux cleaned = -0.000368374 Jy ! Component: 900 - total flux cleaned = -0.000323322 Jy ! Component: 950 - total flux cleaned = -0.00033069 Jy ! Component: 1000 - total flux cleaned = -0.000308734 Jy ! Component: 1050 - total flux cleaned = -0.000259124 Jy ! Component: 1100 - total flux cleaned = -0.000217419 Jy ! Component: 1150 - total flux cleaned = -0.000183375 Jy ! Component: 1200 - total flux cleaned = -0.000163201 Jy ! Component: 1250 - total flux cleaned = -0.000130189 Jy ! Component: 1300 - total flux cleaned = -9.76044e-05 Jy ! Component: 1350 - total flux cleaned = -7.8391e-05 Jy ! Component: 1400 - total flux cleaned = -5.30169e-05 Jy ! Component: 1450 - total flux cleaned = -3.42522e-05 Jy ! Component: 1500 - total flux cleaned = -1.58263e-05 Jy ! Component: 1550 - total flux cleaned = -3.65205e-06 Jy ! Component: 1600 - total flux cleaned = 8.33613e-06 Jy ! Component: 1650 - total flux cleaned = 4.94963e-05 Jy ! Component: 1700 - total flux cleaned = 6.69678e-05 Jy ! Component: 1750 - total flux cleaned = 0.000130169 Jy ! Component: 1800 - total flux cleaned = 0.000135826 Jy ! Component: 1850 - total flux cleaned = 0.000163893 Jy ! Component: 1900 - total flux cleaned = 0.000197258 Jy ! Component: 1950 - total flux cleaned = 0.000202796 Jy ! Component: 2000 - total flux cleaned = 0.000213789 Jy ! Component: 2050 - total flux cleaned = 0.000230025 Jy ! Component: 2100 - total flux cleaned = 0.000246085 Jy ! Component: 2150 - total flux cleaned = 0.00025137 Jy ! Component: 2200 - total flux cleaned = 0.000261813 Jy ! Component: 2250 - total flux cleaned = 0.00027216 Jy ! Component: 2300 - total flux cleaned = 0.000292684 Jy ! Component: 2350 - total flux cleaned = 0.000302861 Jy ! Component: 2400 - total flux cleaned = 0.000302876 Jy ! Component: 2450 - total flux cleaned = 0.000322886 Jy ! Component: 2500 - total flux cleaned = 0.000322951 Jy ! Component: 2550 - total flux cleaned = 0.000342627 Jy ! Component: 2600 - total flux cleaned = 0.000352341 Jy ! Component: 2650 - total flux cleaned = 0.000362001 Jy ! Component: 2700 - total flux cleaned = 0.000390708 Jy ! Component: 2750 - total flux cleaned = 0.000400235 Jy ! Component: 2800 - total flux cleaned = 0.000419052 Jy ! Component: 2850 - total flux cleaned = 0.000437701 Jy ! Component: 2900 - total flux cleaned = 0.000446922 Jy ! Component: 2950 - total flux cleaned = 0.000442344 Jy ! Component: 3000 - total flux cleaned = 0.000442377 Jy ! Component: 3050 - total flux cleaned = 0.000465003 Jy ! Component: 3100 - total flux cleaned = 0.000469487 Jy ! Component: 3150 - total flux cleaned = 0.000478404 Jy ! Component: 3200 - total flux cleaned = 0.000482848 Jy ! Component: 3250 - total flux cleaned = 0.000496051 Jy ! Component: 3300 - total flux cleaned = 0.000496052 Jy ! Component: 3350 - total flux cleaned = 0.000496026 Jy ! Component: 3400 - total flux cleaned = 0.000504675 Jy ! Component: 3450 - total flux cleaned = 0.000504683 Jy ! Component: 3500 - total flux cleaned = 0.000517457 Jy ! Component: 3550 - total flux cleaned = 0.000508943 Jy ! Component: 3600 - total flux cleaned = 0.0005132 Jy ! Component: 3650 - total flux cleaned = 0.000525805 Jy ! Component: 3700 - total flux cleaned = 0.000546709 Jy ! Component: 3750 - total flux cleaned = 0.00054253 Jy ! Component: 3800 - total flux cleaned = 0.000534261 Jy ! Component: 3850 - total flux cleaned = 0.000546619 Jy ! Component: 3900 - total flux cleaned = 0.000554848 Jy ! Component: 3950 - total flux cleaned = 0.000554827 Jy ! Component: 4000 - total flux cleaned = 0.000550772 Jy ! Component: 4050 - total flux cleaned = 0.000566938 Jy ! Total flux subtracted in 4096 components = 0.000558885 Jy ! Clean residual min=-0.000244 max=0.000283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.07019 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 389 components and 0.0701899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2012+5308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.547 at 84.28 degrees (North through East) ! Clean map min=-0.00048774 max=0.049394 Jy/beam ! Writing clean map to FITS file: .//J2012+5308_X_map.fits wmodel .//J2012+5308_X_map.mod ! Writing 389 model components to file: .//J2012+5308_X_map.mod wobs .//J2012+5308_X_uvs.fits ! Writing UV FITS file: .//J2012+5308_X_uvs.fits wwins .//J2012+5308_X_map.win ! wwins: Wrote 3 windows to .//J2012+5308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.0991e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431167 0.431167 0.862335 1.72467 3.44934 6.89868 13.7974 27.5947 55.1894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.785 quit ! Quitting program ! Log file .//J2012+5308_X_dfm.log closed on Mon Jan 20 19:03:02 2020