! Started logfile: /tmp/maps//J1503+1939_C_20180615_dfm.log on Wed Jul 4 23:31:01 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 /tmp/maps//J1503+1939_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1503+1939_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1503+1939 ! ! 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 5976 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 J1503+1939_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001544Jy sigma=27.252165 ! Fit after self-cal, rms=0.939821Jy sigma=25.558553 ! 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=1.504 mas, bmaj=3.591 mas, bpa=14.79 degrees ! Estimated noise=0.514011 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 = 0.0450653 Jy ! Component: 100 - total flux cleaned = 0.057214 Jy ! Total flux subtracted in 100 components = 0.057214 Jy ! Clean residual min=-0.003182 max=0.005276 Jy/beam ! Clean residual mean=0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.057214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.057214 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=0.030068Jy sigma=0.772138 ! Fit after self-cal, rms=0.029641Jy sigma=0.756294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604188 Jy ! Component: 100 - total flux cleaned = 0.00903158 Jy ! Total flux subtracted in 100 components = 0.00903158 Jy ! Clean residual min=-0.002412 max=0.002578 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0662456 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0662456 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=0.028217Jy sigma=0.713697 ! Fit after self-cal, rms=0.028186Jy sigma=0.712919 ! 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=1.834 mas, bmaj=4.055 mas, bpa=14.94 degrees ! Estimated noise=0.344169 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 = 0.00281346 Jy ! Component: 100 - total flux cleaned = 0.00446088 Jy ! Component: 150 - total flux cleaned = 0.00555366 Jy ! Component: 200 - total flux cleaned = 0.00631616 Jy ! Total flux subtracted in 200 components = 0.00631616 Jy ! Clean residual min=-0.002066 max=0.003096 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0725617 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.0725617 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=0.027876Jy sigma=0.704667 ! Fit after self-cal, rms=0.027872Jy sigma=0.704583 ! Inverting map ! Added new window around map position (-3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280819 Jy ! Component: 100 - total flux cleaned = 0.00437823 Jy ! Component: 150 - total flux cleaned = 0.00543383 Jy ! Component: 200 - total flux cleaned = 0.00596042 Jy ! Total flux subtracted in 200 components = 0.00596042 Jy ! Clean residual min=-0.001853 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0785222 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.0785222 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=0.027588Jy sigma=0.695325 ! Fit after self-cal, rms=0.027566Jy sigma=0.694787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 4.055 at 14.94 degrees (North through East) ! Clean map min=-0.0016959 max=0.060103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.92 KP 1.02 ! LA 1.05 MK 0.86 NL 0.99 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.94 KP 0.96 ! LA 1.08 MK 1.01 NL 1.09 OV 0.98 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.04 ! LA 1.08 MK 0.95 NL 1.02 OV 1.05 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.00 KP 1.01 ! LA 1.08 MK 1.05 NL 1.01 OV 1.01 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 1.00 ! LA 1.08 MK 1.12 NL 1.07 OV 1.02 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.95 KP 1.01 ! LA 1.03 MK 0.95 NL 0.99 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 0.97 ! LA 1.02 MK 0.94 NL 1.01 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 0.99 ! LA 1.12 MK 1.02 NL 1.01 OV 1.00 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.027566Jy sigma=0.694787 ! Fit after self-cal, rms=0.026869Jy sigma=0.680869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.059 mas, bpa=14.74 degrees ! Estimated noise=0.342712 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 = -0.000152628 Jy ! Component: 100 - total flux cleaned = -0.000215401 Jy ! Component: 150 - total flux cleaned = -0.000250421 Jy ! Component: 200 - total flux cleaned = -0.00028154 Jy ! Total flux subtracted in 200 components = -0.00028154 Jy ! Clean residual min=-0.001130 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0782406 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0782406 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=0.026838Jy sigma=0.680063 ! Fit after self-cal, rms=0.026845Jy sigma=0.679884 ! 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=0.026845Jy sigma=0.679884 ! Fit after self-cal, rms=0.026805Jy sigma=0.679859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.06 mas, bpa=14.7 degrees ! Estimated noise=0.34242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58536e-05 Jy ! Component: 100 - total flux cleaned = -0.000145011 Jy ! Component: 150 - total flux cleaned = -0.000157689 Jy ! Component: 200 - total flux cleaned = -0.00019244 Jy ! Total flux subtracted in 200 components = -0.00019244 Jy ! Clean residual min=-0.001100 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0780482 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0780482 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=0.026791Jy sigma=0.679557 ! Fit after self-cal, rms=0.026790Jy sigma=0.679536 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 = 1.57109e-05 Jy ! Component: 100 - total flux cleaned = -5.05751e-06 Jy ! Component: 150 - total flux cleaned = -2.47022e-05 Jy ! Component: 200 - total flux cleaned = -6.01166e-05 Jy ! Total flux subtracted in 200 components = -6.01166e-05 Jy ! Clean residual min=-0.001096 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0779881 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0779881 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=0.026782Jy sigma=0.679376 ! Fit after self-cal, rms=0.026782Jy sigma=0.679364 ! 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=0.026782Jy sigma=0.679364 ! Fit after self-cal, rms=0.026750Jy sigma=0.679344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.061 mas, bpa=14.64 degrees ! Estimated noise=0.342246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23579e-05 Jy ! Component: 100 - total flux cleaned = -8.95255e-05 Jy ! Component: 150 - total flux cleaned = -0.000114428 Jy ! Component: 200 - total flux cleaned = -0.000145338 Jy ! Total flux subtracted in 200 components = -0.000145338 Jy ! Clean residual min=-0.001075 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0778427 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0778427 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=0.026744Jy sigma=0.679213 ! Fit after self-cal, rms=0.026744Jy sigma=0.679207 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57122e-05 Jy ! Component: 100 - total flux cleaned = 1.31048e-05 Jy ! Component: 150 - total flux cleaned = -1.49897e-05 Jy ! Component: 200 - total flux cleaned = -3.53224e-05 Jy ! Total flux subtracted in 200 components = -3.53224e-05 Jy ! Clean residual min=-0.001078 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0778074 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.0778074 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=0.026740Jy sigma=0.679115 ! Fit after self-cal, rms=0.026740Jy sigma=0.679109 ! 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=0.026740Jy sigma=0.679109 ! Fit after self-cal, rms=0.026722Jy sigma=0.679097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.362 mas, bpa=0.3759 degrees ! Estimated noise=0.417263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.62941e-05 Jy ! Component: 100 - total flux cleaned = -0.000128504 Jy ! Component: 150 - total flux cleaned = -0.0001647 Jy ! Component: 200 - total flux cleaned = -0.000194616 Jy ! Total flux subtracted in 200 components = -0.000194616 Jy ! Clean residual min=-0.001192 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0776128 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 125 components and 0.0776128 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=0.026721Jy sigma=0.679126 ! Fit after self-cal, rms=0.026721Jy sigma=0.679114 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 = -6.38253e-06 Jy ! Component: 100 - total flux cleaned = -6.32402e-06 Jy ! Component: 150 - total flux cleaned = -1.63341e-05 Jy ! Component: 200 - total flux cleaned = -2.06953e-05 Jy ! Total flux subtracted in 200 components = -2.06953e-05 Jy ! Clean residual min=-0.001192 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0775921 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.0775921 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=0.026722Jy sigma=0.679163 ! Fit after self-cal, rms=0.026722Jy sigma=0.679160 ! 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=1.823 mas, bmaj=4.063 mas, bpa=14.59 degrees ! Estimated noise=0.34217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.823 x 4.063 at 14.59 degrees (North through East) ! Clean map min=-0.0010401 max=0.059737 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=1.496 mas, bmaj=3.594 mas, bpa=14.6 degrees ! Estimated noise=0.510997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448073 Jy ! Component: 100 - total flux cleaned = 0.0576951 Jy ! Component: 150 - total flux cleaned = 0.0639317 Jy ! Component: 200 - total flux cleaned = 0.0673487 Jy ! Total flux subtracted in 200 components = 0.0673487 Jy ! Clean residual min=-0.002114 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0673487 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0673487 Jy ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.063 mas, bpa=14.59 degrees ! Estimated noise=0.34217 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 = 0.00323405 Jy ! Component: 100 - total flux cleaned = 0.00519045 Jy ! Component: 150 - total flux cleaned = 0.00654591 Jy ! Component: 200 - total flux cleaned = 0.00756099 Jy ! Total flux subtracted in 200 components = 0.00756099 Jy ! Clean residual min=-0.001269 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0749096 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.0749096 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=3.608 mas, bmaj=5.362 mas, bpa=0.3759 degrees ! Estimated noise=0.417263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119276 Jy ! Component: 100 - total flux cleaned = 0.00186401 Jy ! Component: 150 - total flux cleaned = 0.00210758 Jy ! Component: 200 - total flux cleaned = 0.00229682 Jy ! Total flux subtracted in 200 components = 0.00229682 Jy ! Clean residual min=-0.001291 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0772065 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 = 0.000138514 Jy ! Component: 100 - total flux cleaned = 0.000222468 Jy ! Component: 150 - total flux cleaned = 0.000259027 Jy ! Component: 200 - total flux cleaned = 0.000275695 Jy ! Total flux subtracted in 200 components = 0.000275695 Jy ! Clean residual min=-0.001244 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0774821 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 110 components and 0.0774821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.063 mas, bpa=14.59 degrees ! Estimated noise=0.34217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.89018e-05 Jy ! Component: 100 - total flux cleaned = -5.80835e-05 Jy ! Component: 150 - total flux cleaned = -5.80425e-05 Jy ! Component: 200 - total flux cleaned = -3.94041e-05 Jy ! Total flux subtracted in 200 components = -3.94041e-05 Jy ! Clean residual min=-0.001117 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0774427 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.0774427 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=0.026728Jy sigma=0.679275 ! Fit after self-cal, rms=0.026728Jy sigma=0.679221 wmodel J1503+1939_C_map.mod ! Writing 121 model components to file: J1503+1939_C_map.mod wobs J1503+1939_C_uvs.fits ! Writing UV FITS file: J1503+1939_C_uvs.fits wwins J1503+1939_C_map.win ! wwins: Wrote 2 windows to J1503+1939_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 = -0.000305876 Jy ! Component: 100 - total flux cleaned = -0.000359844 Jy ! Component: 150 - total flux cleaned = -0.000377096 Jy ! Component: 200 - total flux cleaned = -0.000377531 Jy ! Component: 250 - total flux cleaned = -0.000377568 Jy ! Component: 300 - total flux cleaned = -0.000377196 Jy ! Component: 350 - total flux cleaned = -0.00037772 Jy ! Component: 400 - total flux cleaned = -0.00037821 Jy ! Component: 450 - total flux cleaned = -0.000447897 Jy ! Component: 500 - total flux cleaned = -0.000488078 Jy ! Component: 550 - total flux cleaned = -0.000527471 Jy ! Component: 600 - total flux cleaned = -0.000553071 Jy ! Component: 650 - total flux cleaned = -0.000590853 Jy ! Component: 700 - total flux cleaned = -0.000640012 Jy ! Component: 750 - total flux cleaned = -0.000711741 Jy ! Component: 800 - total flux cleaned = -0.000711758 Jy ! Component: 850 - total flux cleaned = -0.000792116 Jy ! Component: 900 - total flux cleaned = -0.000814597 Jy ! Component: 950 - total flux cleaned = -0.000825634 Jy ! Component: 1000 - total flux cleaned = -0.00085808 Jy ! Component: 1050 - total flux cleaned = -0.000878907 Jy ! Component: 1100 - total flux cleaned = -0.00089968 Jy ! Component: 1150 - total flux cleaned = -0.000930363 Jy ! Component: 1200 - total flux cleaned = -0.000910265 Jy ! Component: 1250 - total flux cleaned = -0.000969718 Jy ! Component: 1300 - total flux cleaned = -0.00100853 Jy ! Component: 1350 - total flux cleaned = -0.000998898 Jy ! Component: 1400 - total flux cleaned = -0.0010648 Jy ! Component: 1450 - total flux cleaned = -0.00107394 Jy ! Component: 1500 - total flux cleaned = -0.00114699 Jy ! Component: 1550 - total flux cleaned = -0.00116485 Jy ! Component: 1600 - total flux cleaned = -0.00120035 Jy ! Component: 1650 - total flux cleaned = -0.00123536 Jy ! Component: 1700 - total flux cleaned = -0.00127869 Jy ! Component: 1750 - total flux cleaned = -0.00133811 Jy ! Component: 1800 - total flux cleaned = -0.0013883 Jy ! Component: 1850 - total flux cleaned = -0.00143778 Jy ! Component: 1900 - total flux cleaned = -0.00151947 Jy ! Component: 1950 - total flux cleaned = -0.00157578 Jy ! Component: 2000 - total flux cleaned = -0.00163929 Jy ! Component: 2050 - total flux cleaned = -0.00165507 Jy ! Component: 2100 - total flux cleaned = -0.00173258 Jy ! Component: 2150 - total flux cleaned = -0.00175549 Jy ! Component: 2200 - total flux cleaned = -0.0018009 Jy ! Component: 2250 - total flux cleaned = -0.00183846 Jy ! Component: 2300 - total flux cleaned = -0.00191234 Jy ! Component: 2350 - total flux cleaned = -0.00192687 Jy ! Component: 2400 - total flux cleaned = -0.00196303 Jy ! Component: 2450 - total flux cleaned = -0.00200581 Jy ! Component: 2500 - total flux cleaned = -0.00201995 Jy ! Component: 2550 - total flux cleaned = -0.00202693 Jy ! Component: 2600 - total flux cleaned = -0.00206841 Jy ! Component: 2650 - total flux cleaned = -0.00207528 Jy ! Component: 2700 - total flux cleaned = -0.00213622 Jy ! Component: 2750 - total flux cleaned = -0.00212953 Jy ! Component: 2800 - total flux cleaned = -0.0021496 Jy ! Component: 2850 - total flux cleaned = -0.00219565 Jy ! Component: 2900 - total flux cleaned = -0.00221507 Jy ! Component: 2950 - total flux cleaned = -0.0022215 Jy ! Component: 3000 - total flux cleaned = -0.00222151 Jy ! Component: 3050 - total flux cleaned = -0.00224685 Jy ! Component: 3100 - total flux cleaned = -0.00227185 Jy ! Component: 3150 - total flux cleaned = -0.00229038 Jy ! Component: 3200 - total flux cleaned = -0.00229657 Jy ! Component: 3250 - total flux cleaned = -0.00233927 Jy ! Component: 3300 - total flux cleaned = -0.00235134 Jy ! Component: 3350 - total flux cleaned = -0.0023813 Jy ! Component: 3400 - total flux cleaned = -0.00239318 Jy ! Component: 3450 - total flux cleaned = -0.00241094 Jy ! Component: 3500 - total flux cleaned = -0.00243434 Jy ! Component: 3550 - total flux cleaned = -0.00246917 Jy ! Component: 3600 - total flux cleaned = -0.00249218 Jy ! Component: 3650 - total flux cleaned = -0.00248645 Jy ! Component: 3700 - total flux cleaned = -0.0025148 Jy ! Component: 3750 - total flux cleaned = -0.00253734 Jy ! Component: 3800 - total flux cleaned = -0.00257084 Jy ! Component: 3850 - total flux cleaned = -0.00258747 Jy ! Component: 3900 - total flux cleaned = -0.00260951 Jy ! Component: 3950 - total flux cleaned = -0.00262039 Jy ! Component: 4000 - total flux cleaned = -0.00263668 Jy ! Component: 4050 - total flux cleaned = -0.00265285 Jy ! Total flux subtracted in 4096 components = -0.00269032 Jy ! Clean residual min=-0.000282 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0747524 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 424 components and 0.0747524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1503+1939_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.823 x 4.063 at 14.59 degrees (North through East) ! Clean map min=-0.0006931 max=0.059945 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1503+1939_C_20180615_map.fits wmodel /tmp/maps//J1503+1939_C_20180615_map.mod ! Writing 424 model components to file: /tmp/maps//J1503+1939_C_20180615_map.mod wobs /tmp/maps//J1503+1939_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1503+1939_C_20180615_uvs.fits wwins /tmp/maps//J1503+1939_C_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1503+1939_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0599449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.52844e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47686 0.47686 0.953719 1.90744 3.81488 7.62975 15.2595 30.519 61.038 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 629.116 quit ! Quitting program ! Log file /tmp/maps//J1503+1939_C_20180615_dfm.log closed on Wed Jul 4 23:31:05 2018