! Started logfile: .//J0308+6954_X_dfm.log on Mon Jan 20 17:20:27 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 .//J0308+6954_X_uva.fits ! Reading UV FITS file: .//J0308+6954_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0308+6954 ! ! 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 4320 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 J0308+6954_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=1.002558Jy sigma=20.690385 ! Fit after self-cal, rms=0.923119Jy sigma=19.048202 ! 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=0.667 mas, bmaj=3.239 mas, bpa=-29.32 degrees ! Estimated noise=0.824195 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 = 0.0593927 Jy ! Component: 100 - total flux cleaned = 0.0723442 Jy ! Total flux subtracted in 100 components = 0.0723442 Jy ! Clean residual min=-0.003489 max=0.004883 Jy/beam ! Clean residual mean=-0.000007 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0723442 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0723442 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=0.034969Jy sigma=0.707617 ! Fit after self-cal, rms=0.034645Jy sigma=0.697017 ! 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=0.8313 mas, bmaj=3.195 mas, bpa=-29.62 degrees ! Estimated noise=0.526209 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 (-4.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574958 Jy ! Component: 100 - total flux cleaned = 0.00923018 Jy ! Component: 150 - total flux cleaned = 0.0112459 Jy ! Component: 200 - total flux cleaned = 0.0124395 Jy ! Total flux subtracted in 200 components = 0.0124395 Jy ! Clean residual min=-0.002381 max=0.002248 Jy/beam ! Clean residual mean=-0.000007 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0847836 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0847836 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=0.033513Jy sigma=0.673279 ! Fit after self-cal, rms=0.033489Jy sigma=0.672876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 3.195 at -29.62 degrees (North through East) ! Clean map min=-0.0022561 max=0.076156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.06 LA 0.98 ! MK 1.04 NL 0.90 OV 1.10 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 0.96 LA 1.08 ! MK 0.98 NL 0.93 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.13 KP 1.01 LA 1.01 ! MK 1.04 NL 0.92 OV 0.98 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 1.09 LA 0.95 ! MK 1.01 NL 0.93 OV 1.02 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 1.03 LA 0.98 ! MK 1.00 NL 0.95 OV 1.05 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 0.99 LA 1.00 ! MK 0.93 NL 0.91 OV 1.01 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.03 LA 0.96 ! MK 1.01 NL 0.94 OV 1.04 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.10 KP 0.91 LA 0.97 ! MK 0.98 NL 0.92 OV 0.97 PT 0.96 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.033489Jy sigma=0.672876 ! Fit after self-cal, rms=0.032693Jy sigma=0.660745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=3.216 mas, bpa=-29.52 degrees ! Estimated noise=0.519135 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 = 0.000992451 Jy ! Component: 100 - total flux cleaned = 0.00134638 Jy ! Component: 150 - total flux cleaned = 0.00158177 Jy ! Component: 200 - total flux cleaned = 0.0017783 Jy ! Total flux subtracted in 200 components = 0.0017783 Jy ! Clean residual min=-0.001475 max=0.001301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0865619 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0865619 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=0.032643Jy sigma=0.659699 ! Fit after self-cal, rms=0.032651Jy sigma=0.659565 ! 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=0.032651Jy sigma=0.659565 ! Fit after self-cal, rms=0.032592Jy sigma=0.659516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=3.216 mas, bpa=-29.53 degrees ! Estimated noise=0.518007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.6358e-05 Jy ! Component: 100 - total flux cleaned = 6.23291e-05 Jy ! Component: 150 - total flux cleaned = 7.92379e-05 Jy ! Component: 200 - total flux cleaned = 0.000109584 Jy ! Total flux subtracted in 200 components = 0.000109584 Jy ! Clean residual min=-0.001423 max=0.001179 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0866715 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0866715 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=0.032575Jy sigma=0.659190 ! Fit after self-cal, rms=0.032574Jy sigma=0.659171 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 = 4.25342e-05 Jy ! Component: 100 - total flux cleaned = 8.19344e-05 Jy ! Component: 150 - total flux cleaned = 9.44535e-05 Jy ! Component: 200 - total flux cleaned = 0.000140218 Jy ! Total flux subtracted in 200 components = 0.000140218 Jy ! Clean residual min=-0.001384 max=0.001137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0868118 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0868118 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=0.032565Jy sigma=0.658993 ! Fit after self-cal, rms=0.032564Jy sigma=0.658984 ! 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=0.032564Jy sigma=0.658984 ! Fit after self-cal, rms=0.032534Jy sigma=0.658960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=3.216 mas, bpa=-29.54 degrees ! Estimated noise=0.517388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24987e-05 Jy ! Component: 100 - total flux cleaned = -8.72021e-05 Jy ! Component: 150 - total flux cleaned = -0.000107718 Jy ! Component: 200 - total flux cleaned = -0.000107725 Jy ! Total flux subtracted in 200 components = -0.000107725 Jy ! Clean residual min=-0.001361 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.086704 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.086704 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=0.032527Jy sigma=0.658826 ! Fit after self-cal, rms=0.032527Jy sigma=0.658821 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 = 9.59725e-06 Jy ! Component: 100 - total flux cleaned = 1.87971e-05 Jy ! Component: 150 - total flux cleaned = 1.66087e-06 Jy ! Component: 200 - total flux cleaned = 9.95969e-06 Jy ! Total flux subtracted in 200 components = 9.95969e-06 Jy ! Clean residual min=-0.001352 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.086714 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.086714 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=0.032523Jy sigma=0.658737 ! Fit after self-cal, rms=0.032522Jy sigma=0.658734 ! 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=0.032522Jy sigma=0.658734 ! Fit after self-cal, rms=0.032520Jy sigma=0.658722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=3.306 mas, bpa=-34.09 degrees ! Estimated noise=0.670416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160134 Jy ! Component: 100 - total flux cleaned = 0.000181408 Jy ! Component: 150 - total flux cleaned = 0.000181394 Jy ! Component: 200 - total flux cleaned = 0.000164137 Jy ! Total flux subtracted in 200 components = 0.000164137 Jy ! Clean residual min=-0.001379 max=0.001187 Jy/beam ! Clean residual mean=-0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0868781 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.0868781 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=0.032520Jy sigma=0.658703 ! Fit after self-cal, rms=0.032520Jy sigma=0.658698 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 = 1.61669e-05 Jy ! Component: 100 - total flux cleaned = -1.30191e-05 Jy ! Component: 150 - total flux cleaned = -1.31507e-05 Jy ! Component: 200 - total flux cleaned = -1.96467e-05 Jy ! Total flux subtracted in 200 components = -1.96467e-05 Jy ! Clean residual min=-0.001373 max=0.001169 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0868585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0868585 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=0.032520Jy sigma=0.658695 ! Fit after self-cal, rms=0.032520Jy sigma=0.658694 ! 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=0.8382 mas, bmaj=3.217 mas, bpa=-29.54 degrees ! Estimated noise=0.517221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 3.217 at -29.54 degrees (North through East) ! Clean map min=-0.0012095 max=0.074917 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=0.6727 mas, bmaj=3.254 mas, bpa=-29.24 degrees ! Estimated noise=0.817347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059005 Jy ! Component: 100 - total flux cleaned = 0.0718997 Jy ! Component: 150 - total flux cleaned = 0.0758644 Jy ! Component: 200 - total flux cleaned = 0.0783196 Jy ! Total flux subtracted in 200 components = 0.0783196 Jy ! Clean residual min=-0.002717 max=0.002458 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0783196 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 0.0783196 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=3.217 mas, bpa=-29.54 degrees ! Estimated noise=0.517221 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 = 0.00252226 Jy ! Component: 100 - total flux cleaned = 0.00416233 Jy ! Component: 150 - total flux cleaned = 0.00536514 Jy ! Component: 200 - total flux cleaned = 0.00614041 Jy ! Total flux subtracted in 200 components = 0.00614041 Jy ! Clean residual min=-0.001587 max=0.001549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.08446 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.08446 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=1.899 mas, bmaj=3.306 mas, bpa=-34.09 degrees ! Estimated noise=0.670416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129329 Jy ! Component: 100 - total flux cleaned = 0.0020458 Jy ! Component: 150 - total flux cleaned = 0.00228485 Jy ! Component: 200 - total flux cleaned = 0.00237323 Jy ! Total flux subtracted in 200 components = 0.00237323 Jy ! Clean residual min=-0.001659 max=0.001268 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0868332 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 = 5.76852e-05 Jy ! Component: 100 - total flux cleaned = 0.000108925 Jy ! Component: 150 - total flux cleaned = 0.000154392 Jy ! Component: 200 - total flux cleaned = 0.000181305 Jy ! Total flux subtracted in 200 components = 0.000181305 Jy ! Clean residual min=-0.001503 max=0.001252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0870145 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 90 components and 0.0870145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=3.217 mas, bpa=-29.54 degrees ! Estimated noise=0.517221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102496 Jy ! Component: 100 - total flux cleaned = 0.000119452 Jy ! Component: 150 - total flux cleaned = 7.16612e-05 Jy ! Component: 200 - total flux cleaned = 4.1814e-05 Jy ! Total flux subtracted in 200 components = 4.1814e-05 Jy ! Clean residual min=-0.001343 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0870563 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0870563 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=0.032544Jy sigma=0.659188 ! Fit after self-cal, rms=0.032543Jy sigma=0.659159 wmodel J0308+6954_X_map.mod ! Writing 110 model components to file: J0308+6954_X_map.mod wobs J0308+6954_X_uvs.fits ! Writing UV FITS file: J0308+6954_X_uvs.fits wwins J0308+6954_X_map.win ! wwins: Wrote 2 windows to J0308+6954_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 = -0.000622796 Jy ! Component: 100 - total flux cleaned = -0.000985834 Jy ! Component: 150 - total flux cleaned = -0.00121836 Jy ! Component: 200 - total flux cleaned = -0.00141649 Jy ! Component: 250 - total flux cleaned = -0.00154722 Jy ! Component: 300 - total flux cleaned = -0.00168908 Jy ! Component: 350 - total flux cleaned = -0.00180724 Jy ! Component: 400 - total flux cleaned = -0.00187243 Jy ! Component: 450 - total flux cleaned = -0.00198211 Jy ! Component: 500 - total flux cleaned = -0.00199674 Jy ! Component: 550 - total flux cleaned = -0.00196739 Jy ! Component: 600 - total flux cleaned = -0.00205406 Jy ! Component: 650 - total flux cleaned = -0.00212398 Jy ! Component: 700 - total flux cleaned = -0.00209636 Jy ! Component: 750 - total flux cleaned = -0.00211013 Jy ! Component: 800 - total flux cleaned = -0.00213664 Jy ! Component: 850 - total flux cleaned = -0.00213651 Jy ! Component: 900 - total flux cleaned = -0.0021113 Jy ! Component: 950 - total flux cleaned = -0.00206169 Jy ! Component: 1000 - total flux cleaned = -0.00204977 Jy ! Component: 1050 - total flux cleaned = -0.00201378 Jy ! Component: 1100 - total flux cleaned = -0.00199016 Jy ! Component: 1150 - total flux cleaned = -0.00190913 Jy ! Component: 1200 - total flux cleaned = -0.00182969 Jy ! Component: 1250 - total flux cleaned = -0.00178508 Jy ! Component: 1300 - total flux cleaned = -0.00171896 Jy ! Component: 1350 - total flux cleaned = -0.00167582 Jy ! Component: 1400 - total flux cleaned = -0.00163307 Jy ! Component: 1450 - total flux cleaned = -0.00162239 Jy ! Component: 1500 - total flux cleaned = -0.00155997 Jy ! Component: 1550 - total flux cleaned = -0.00152909 Jy ! Component: 1600 - total flux cleaned = -0.00146847 Jy ! Component: 1650 - total flux cleaned = -0.0014584 Jy ! Component: 1700 - total flux cleaned = -0.00138945 Jy ! Component: 1750 - total flux cleaned = -0.00132127 Jy ! Component: 1800 - total flux cleaned = -0.00125399 Jy ! Component: 1850 - total flux cleaned = -0.00118746 Jy ! Component: 1900 - total flux cleaned = -0.00113105 Jy ! Component: 1950 - total flux cleaned = -0.00105666 Jy ! Component: 2000 - total flux cleaned = -0.000983174 Jy ! Component: 2050 - total flux cleaned = -0.000937573 Jy ! Component: 2100 - total flux cleaned = -0.000883523 Jy ! Component: 2150 - total flux cleaned = -0.000847752 Jy ! Component: 2200 - total flux cleaned = -0.000803469 Jy ! Component: 2250 - total flux cleaned = -0.000777076 Jy ! Component: 2300 - total flux cleaned = -0.000733754 Jy ! Component: 2350 - total flux cleaned = -0.000690859 Jy ! Component: 2400 - total flux cleaned = -0.000648248 Jy ! Component: 2450 - total flux cleaned = -0.000614483 Jy ! Component: 2500 - total flux cleaned = -0.000581026 Jy ! Component: 2550 - total flux cleaned = -0.00056446 Jy ! Component: 2600 - total flux cleaned = -0.000523353 Jy ! Component: 2650 - total flux cleaned = -0.000482637 Jy ! Component: 2700 - total flux cleaned = -0.000482669 Jy ! Component: 2750 - total flux cleaned = -0.00043463 Jy ! Component: 2800 - total flux cleaned = -0.000434635 Jy ! Component: 2850 - total flux cleaned = -0.000395178 Jy ! Component: 2900 - total flux cleaned = -0.00038737 Jy ! Component: 2950 - total flux cleaned = -0.000371727 Jy ! Component: 3000 - total flux cleaned = -0.000348498 Jy ! Component: 3050 - total flux cleaned = -0.000340832 Jy ! Component: 3100 - total flux cleaned = -0.000340828 Jy ! Component: 3150 - total flux cleaned = -0.000333231 Jy ! Component: 3200 - total flux cleaned = -0.000318163 Jy ! Component: 3250 - total flux cleaned = -0.00032567 Jy ! Component: 3300 - total flux cleaned = -0.000333055 Jy ! Component: 3350 - total flux cleaned = -0.00033298 Jy ! Component: 3400 - total flux cleaned = -0.000325632 Jy ! Component: 3450 - total flux cleaned = -0.000296441 Jy ! Component: 3500 - total flux cleaned = -0.000281944 Jy ! Component: 3550 - total flux cleaned = -0.000274733 Jy ! Component: 3600 - total flux cleaned = -0.000253199 Jy ! Component: 3650 - total flux cleaned = -0.000231774 Jy ! Component: 3700 - total flux cleaned = -0.000203307 Jy ! Component: 3750 - total flux cleaned = -0.000210412 Jy ! Component: 3800 - total flux cleaned = -0.000168049 Jy ! Component: 3850 - total flux cleaned = -0.000132953 Jy ! Component: 3900 - total flux cleaned = -0.000118983 Jy ! Component: 3950 - total flux cleaned = -6.33963e-05 Jy ! Component: 4000 - total flux cleaned = -4.26282e-05 Jy ! Component: 4050 - total flux cleaned = -8.10616e-06 Jy ! Total flux subtracted in 4096 components = 1.93383e-05 Jy ! Clean residual min=-0.000409 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0870757 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 360 components and 0.0870757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0308+6954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 3.217 at -29.54 degrees (North through East) ! Clean map min=-0.00094154 max=0.074659 Jy/beam ! Writing clean map to FITS file: .//J0308+6954_X_map.fits wmodel .//J0308+6954_X_map.mod ! Writing 360 model components to file: .//J0308+6954_X_map.mod wobs .//J0308+6954_X_uvs.fits ! Writing UV FITS file: .//J0308+6954_X_uvs.fits wwins .//J0308+6954_X_map.win ! wwins: Wrote 3 windows to .//J0308+6954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.074659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472495 0.472495 0.94499 1.88998 3.77996 7.55992 15.1198 30.2397 60.4794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.927 quit ! Quitting program ! Log file .//J0308+6954_X_dfm.log closed on Mon Jan 20 17:20:31 2020