! Started logfile: .//J2235+1816_C_20180525_dfm.log on Mon Jun 11 08:56:22 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 .//J2235+1816_C_20180525_uva.fits ! Reading UV FITS file: .//J2235+1816_C_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2235+1816 ! ! 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 85 lines of history. ! ! Reading 26784 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 J2235+1816_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=0.999720Jy sigma=27.419895 ! Fit after self-cal, rms=0.959763Jy sigma=26.309134 ! 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=1.183 mas, bmaj=3.453 mas, bpa=-2.751 degrees ! Estimated noise=0.313156 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 = 0.0314859 Jy ! Component: 100 - total flux cleaned = 0.0383539 Jy ! Total flux subtracted in 100 components = 0.0383539 Jy ! Clean residual min=-0.001446 max=0.002026 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0383539 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0383539 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=0.029825Jy sigma=0.730398 ! Fit after self-cal, rms=0.028913Jy sigma=0.711947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222613 Jy ! Component: 100 - total flux cleaned = 0.00275503 Jy ! Total flux subtracted in 100 components = 0.00275503 Jy ! Clean residual min=-0.001517 max=0.001708 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0411089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0411089 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=0.028731Jy sigma=0.708059 ! Fit after self-cal, rms=0.028730Jy sigma=0.708044 ! 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=1.482 mas, bmaj=3.771 mas, bpa=-2.116 degrees ! Estimated noise=0.162529 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 = 0.00067002 Jy ! Component: 100 - total flux cleaned = 0.000857445 Jy ! Component: 150 - total flux cleaned = 0.00096177 Jy ! Component: 200 - total flux cleaned = 0.000986057 Jy ! Total flux subtracted in 200 components = 0.000986057 Jy ! Clean residual min=-0.001092 max=0.001444 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.042095 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.042095 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=0.028709Jy sigma=0.707693 ! Fit after self-cal, rms=0.028708Jy sigma=0.707681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.482 x 3.771 at -2.116 degrees (North through East) ! Clean map min=-0.0010622 max=0.041016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.93 ! LA 1.02 MK 0.96 NL 1.17 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.96 KP 0.94 ! LA 1.05 MK 1.01 NL 1.12 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 1.02 ! LA 1.04 MK 0.98 NL 1.07 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.84 KP 1.00 ! LA 0.60 MK 1.01 NL 1.18 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.99 ! LA 1.03 MK 1.01 NL 1.08 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.03 KP 0.96 ! LA 1.08 MK 0.99 NL 1.11 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 0.96 ! LA 1.08 MK 0.96 NL 1.13 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.97 KP 0.96 ! LA 1.09 MK 0.94 NL 1.10 PT 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.028708Jy sigma=0.707681 ! Fit after self-cal, rms=0.027604Jy sigma=0.689093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.801 mas, bpa=-2.117 degrees ! Estimated noise=0.162173 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 = -0.000293957 Jy ! Component: 100 - total flux cleaned = -0.000323957 Jy ! Component: 150 - total flux cleaned = -0.000331886 Jy ! Component: 200 - total flux cleaned = -0.000343857 Jy ! Total flux subtracted in 200 components = -0.000343857 Jy ! Clean residual min=-0.000559 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0417511 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0417511 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=0.027597Jy sigma=0.688930 ! Fit after self-cal, rms=0.027636Jy sigma=0.688326 ! 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=0.027636Jy sigma=0.688326 ! Fit after self-cal, rms=0.027670Jy sigma=0.688267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.807 mas, bpa=-2.147 degrees ! Estimated noise=0.162322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58308e-05 Jy ! Component: 100 - total flux cleaned = -8.65248e-05 Jy ! Component: 150 - total flux cleaned = -9.89654e-05 Jy ! Component: 200 - total flux cleaned = -0.00010594 Jy ! Total flux subtracted in 200 components = -0.00010594 Jy ! Clean residual min=-0.000549 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0416452 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0416452 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=0.027668Jy sigma=0.688222 ! Fit after self-cal, rms=0.027672Jy sigma=0.688217 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 = -6.85717e-06 Jy ! Component: 100 - total flux cleaned = -2.13345e-05 Jy ! Component: 150 - total flux cleaned = -2.38905e-05 Jy ! Component: 200 - total flux cleaned = -2.61942e-05 Jy ! Total flux subtracted in 200 components = -2.61942e-05 Jy ! Clean residual min=-0.000547 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.041619 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.041619 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=0.027671Jy sigma=0.688203 ! Fit after self-cal, rms=0.027671Jy sigma=0.688204 ! 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=0.027671Jy sigma=0.688204 ! Fit after self-cal, rms=0.027717Jy sigma=0.688162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.811 mas, bpa=-2.21 degrees ! Estimated noise=0.162546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1063e-05 Jy ! Component: 100 - total flux cleaned = 4.80981e-05 Jy ! Component: 150 - total flux cleaned = 3.98426e-05 Jy ! Component: 200 - total flux cleaned = 3.24724e-05 Jy ! Total flux subtracted in 200 components = 3.24724e-05 Jy ! Clean residual min=-0.000550 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0416515 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0416515 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=0.027717Jy sigma=0.688137 ! Fit after self-cal, rms=0.027718Jy sigma=0.688137 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 = -5.24239e-07 Jy ! Component: 100 - total flux cleaned = -7.19054e-06 Jy ! Component: 150 - total flux cleaned = -7.15153e-06 Jy ! Component: 200 - total flux cleaned = -7.15815e-06 Jy ! Total flux subtracted in 200 components = -7.15815e-06 Jy ! Clean residual min=-0.000549 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0416443 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0416443 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=0.027717Jy sigma=0.688129 ! Fit after self-cal, rms=0.027717Jy sigma=0.688130 ! 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=0.027717Jy sigma=0.688130 ! Fit after self-cal, rms=0.027750Jy sigma=0.688096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=5.073 mas, bpa=-2.993 degrees ! Estimated noise=0.215162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150189 Jy ! Component: 100 - total flux cleaned = 0.000153685 Jy ! Component: 150 - total flux cleaned = 0.000166096 Jy ! Component: 200 - total flux cleaned = 0.000173985 Jy ! Total flux subtracted in 200 components = 0.000173985 Jy ! Clean residual min=-0.000490 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0418183 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0418183 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=0.027751Jy sigma=0.688094 ! Fit after self-cal, rms=0.027751Jy sigma=0.688091 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 = 2.6493e-05 Jy ! Component: 100 - total flux cleaned = 2.30499e-05 Jy ! Component: 150 - total flux cleaned = 2.03595e-05 Jy ! Component: 200 - total flux cleaned = 1.91739e-05 Jy ! Total flux subtracted in 200 components = 1.91739e-05 Jy ! Clean residual min=-0.000485 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0418375 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0418375 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=0.027751Jy sigma=0.688104 ! Fit after self-cal, rms=0.027751Jy sigma=0.688105 ! 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=1.47 mas, bmaj=3.813 mas, bpa=-2.265 degrees ! Estimated noise=0.162745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 3.813 at -2.265 degrees (North through East) ! Clean map min=-0.00052161 max=0.041003 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=1.17 mas, bmaj=3.491 mas, bpa=-2.878 degrees ! Estimated noise=0.314263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320936 Jy ! Component: 100 - total flux cleaned = 0.0390993 Jy ! Component: 150 - total flux cleaned = 0.0408779 Jy ! Component: 200 - total flux cleaned = 0.0416255 Jy ! Total flux subtracted in 200 components = 0.0416255 Jy ! Clean residual min=-0.000896 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0416255 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0416255 Jy ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.813 mas, bpa=-2.265 degrees ! Estimated noise=0.162745 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 = -3.19228e-05 Jy ! Component: 100 - total flux cleaned = 3.09354e-05 Jy ! Component: 150 - total flux cleaned = 5.90446e-05 Jy ! Component: 200 - total flux cleaned = 7.01738e-05 Jy ! Total flux subtracted in 200 components = 7.01738e-05 Jy ! Clean residual min=-0.000563 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0416957 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0416957 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=3.521 mas, bmaj=5.073 mas, bpa=-2.993 degrees ! Estimated noise=0.215162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113745 Jy ! Component: 100 - total flux cleaned = 0.00011888 Jy ! Component: 150 - total flux cleaned = 0.000123194 Jy ! Component: 200 - total flux cleaned = 0.000126825 Jy ! Total flux subtracted in 200 components = 0.000126825 Jy ! Clean residual min=-0.000491 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0418225 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 = 3.01563e-06 Jy ! Component: 100 - total flux cleaned = 4.32739e-06 Jy ! Component: 150 - total flux cleaned = 5.55165e-06 Jy ! Component: 200 - total flux cleaned = 6.70324e-06 Jy ! Total flux subtracted in 200 components = 6.70324e-06 Jy ! Clean residual min=-0.000487 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0418292 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0418292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.813 mas, bpa=-2.265 degrees ! Estimated noise=0.162745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.91657e-05 Jy ! Component: 100 - total flux cleaned = -8.35496e-05 Jy ! Component: 150 - total flux cleaned = -9.5795e-05 Jy ! Component: 200 - total flux cleaned = -0.000105981 Jy ! Total flux subtracted in 200 components = -0.000105981 Jy ! Clean residual min=-0.000552 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0417233 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0417233 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=0.027751Jy sigma=0.688118 ! Fit after self-cal, rms=0.027751Jy sigma=0.688115 wmodel J2235+1816_C_map.mod ! Writing 38 model components to file: J2235+1816_C_map.mod wobs J2235+1816_C_uvs.fits ! Writing UV FITS file: J2235+1816_C_uvs.fits wwins J2235+1816_C_map.win ! wwins: Wrote 1 windows to J2235+1816_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 = -4.70599e-05 Jy ! Component: 100 - total flux cleaned = -2.24578e-05 Jy ! Component: 150 - total flux cleaned = -1.50573e-05 Jy ! Component: 200 - total flux cleaned = -2.95945e-05 Jy ! Component: 250 - total flux cleaned = -1.56191e-05 Jy ! Component: 300 - total flux cleaned = 4.49367e-06 Jy ! Component: 350 - total flux cleaned = 3.70883e-05 Jy ! Component: 400 - total flux cleaned = 3.08157e-05 Jy ! Component: 450 - total flux cleaned = 4.93801e-05 Jy ! Component: 500 - total flux cleaned = 6.72835e-05 Jy ! Component: 550 - total flux cleaned = 8.47273e-05 Jy ! Component: 600 - total flux cleaned = 9.62438e-05 Jy ! Component: 650 - total flux cleaned = 0.000135477 Jy ! Component: 700 - total flux cleaned = 0.000162964 Jy ! Component: 750 - total flux cleaned = 0.000184424 Jy ! Component: 800 - total flux cleaned = 0.000216164 Jy ! Component: 850 - total flux cleaned = 0.000252571 Jy ! Component: 900 - total flux cleaned = 0.000293353 Jy ! Component: 950 - total flux cleaned = 0.000338581 Jy ! Component: 1000 - total flux cleaned = 0.000358273 Jy ! Component: 1050 - total flux cleaned = 0.000392512 Jy ! Component: 1100 - total flux cleaned = 0.000407036 Jy ! Component: 1150 - total flux cleaned = 0.000445151 Jy ! Component: 1200 - total flux cleaned = 0.000477999 Jy ! Component: 1250 - total flux cleaned = 0.000491933 Jy ! Component: 1300 - total flux cleaned = 0.000514797 Jy ! Component: 1350 - total flux cleaned = 0.000537352 Jy ! Component: 1400 - total flux cleaned = 0.000541832 Jy ! Component: 1450 - total flux cleaned = 0.000572709 Jy ! Component: 1500 - total flux cleaned = 0.000585728 Jy ! Component: 1550 - total flux cleaned = 0.00058574 Jy ! Component: 1600 - total flux cleaned = 0.000594217 Jy ! Component: 1650 - total flux cleaned = 0.00060693 Jy ! Component: 1700 - total flux cleaned = 0.000627818 Jy ! Component: 1750 - total flux cleaned = 0.000640254 Jy ! Component: 1800 - total flux cleaned = 0.000656624 Jy ! Component: 1850 - total flux cleaned = 0.000660716 Jy ! Component: 1900 - total flux cleaned = 0.000692721 Jy ! Component: 1950 - total flux cleaned = 0.000708528 Jy ! Component: 2000 - total flux cleaned = 0.000712462 Jy ! Component: 2050 - total flux cleaned = 0.000739627 Jy ! Component: 2100 - total flux cleaned = 0.000735811 Jy ! Component: 2150 - total flux cleaned = 0.000747277 Jy ! Component: 2200 - total flux cleaned = 0.000773708 Jy ! Component: 2250 - total flux cleaned = 0.000792306 Jy ! Component: 2300 - total flux cleaned = 0.000792261 Jy ! Component: 2350 - total flux cleaned = 0.000795935 Jy ! Component: 2400 - total flux cleaned = 0.000810526 Jy ! Component: 2450 - total flux cleaned = 0.000806921 Jy ! Component: 2500 - total flux cleaned = 0.000806936 Jy ! Component: 2550 - total flux cleaned = 0.000814017 Jy ! Component: 2600 - total flux cleaned = 0.000821095 Jy ! Component: 2650 - total flux cleaned = 0.000835016 Jy ! Component: 2700 - total flux cleaned = 0.000828094 Jy ! Component: 2750 - total flux cleaned = 0.000828154 Jy ! Component: 2800 - total flux cleaned = 0.000834969 Jy ! Component: 2850 - total flux cleaned = 0.000838368 Jy ! Component: 2900 - total flux cleaned = 0.000841703 Jy ! Component: 2950 - total flux cleaned = 0.0008417 Jy ! Component: 3000 - total flux cleaned = 0.000838357 Jy ! Component: 3050 - total flux cleaned = 0.000838348 Jy ! Component: 3100 - total flux cleaned = 0.000822058 Jy ! Component: 3150 - total flux cleaned = 0.000828592 Jy ! Component: 3200 - total flux cleaned = 0.000831836 Jy ! Component: 3250 - total flux cleaned = 0.000831862 Jy ! Component: 3300 - total flux cleaned = 0.000838258 Jy ! Component: 3350 - total flux cleaned = 0.000831954 Jy ! Component: 3400 - total flux cleaned = 0.00082886 Jy ! Component: 3450 - total flux cleaned = 0.000838221 Jy ! Component: 3500 - total flux cleaned = 0.000850585 Jy ! Component: 3550 - total flux cleaned = 0.000856732 Jy ! Component: 3600 - total flux cleaned = 0.000853645 Jy ! Component: 3650 - total flux cleaned = 0.00085058 Jy ! Component: 3700 - total flux cleaned = 0.000850559 Jy ! Component: 3750 - total flux cleaned = 0.000865538 Jy ! Component: 3800 - total flux cleaned = 0.000856617 Jy ! Component: 3850 - total flux cleaned = 0.000859574 Jy ! Component: 3900 - total flux cleaned = 0.000853664 Jy ! Component: 3950 - total flux cleaned = 0.000862463 Jy ! Component: 4000 - total flux cleaned = 0.000868279 Jy ! Component: 4050 - total flux cleaned = 0.000865409 Jy ! Total flux subtracted in 4096 components = 0.000876933 Jy ! Clean residual min=-0.000156 max=0.000171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0426002 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 310 components and 0.0426002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2235+1816_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 3.813 at -2.265 degrees (North through East) ! Clean map min=-0.00029146 max=0.041009 Jy/beam ! Writing clean map to FITS file: .//J2235+1816_C_20180525_map.fits wmodel .//J2235+1816_C_20180525_map.mod ! Writing 310 model components to file: .//J2235+1816_C_20180525_map.mod wobs .//J2235+1816_C_20180525_uvs.fits ! Writing UV FITS file: .//J2235+1816_C_20180525_uvs.fits wwins .//J2235+1816_C_20180525_map.win ! wwins: Wrote 2 windows to .//J2235+1816_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.00854e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366395 0.366395 0.73279 1.46558 2.93116 5.86232 11.7246 23.4493 46.8985 93.7971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 818.788 quit ! Quitting program ! Log file .//J2235+1816_C_20180525_dfm.log closed on Mon Jun 11 08:56:26 2018