! Started logfile: .//J1803-2748_C_20180722_dfm.log on Wed Aug 8 14:56:29 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 .//J1803-2748_C_20180722_uva.fits ! Reading UV FITS file: .//J1803-2748_C_20180722_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974074 visibilities/baseline/integration-bin. ! Found source: J1803-2748 ! ! 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 3 lines of history. ! ! Reading 12624 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 J1803-2748_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999476Jy sigma=18.846633 ! Fit after self-cal, rms=0.934849Jy sigma=17.788984 ! 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=1.111 mas, bmaj=3.301 mas, bpa=-6.535 degrees ! Estimated noise=0.654851 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 = 0.0480511 Jy ! Component: 100 - total flux cleaned = 0.0585318 Jy ! Total flux subtracted in 100 components = 0.0585318 Jy ! Clean residual min=-0.009941 max=0.011124 Jy/beam ! Clean residual mean=0.000006 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.0585318 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0585318 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=0.067766Jy sigma=1.082700 ! Fit after self-cal, rms=0.067280Jy sigma=1.067616 ! 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=1.556 mas, bmaj=4.149 mas, bpa=-3.426 degrees ! Estimated noise=0.360042 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 = 0.00606155 Jy ! Component: 100 - total flux cleaned = 0.00824247 Jy ! Component: 150 - total flux cleaned = 0.00812625 Jy ! Component: 200 - total flux cleaned = 0.00807612 Jy ! Total flux subtracted in 200 components = 0.00807612 Jy ! Clean residual min=-0.008479 max=0.017033 Jy/beam ! Clean residual mean=0.000076 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 0.0666079 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0666079 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=0.066471Jy sigma=1.067843 ! Fit after self-cal, rms=0.066459Jy sigma=1.067686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.149 at -3.426 degrees (North through East) ! Clean map min=-0.0082091 max=0.064119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 8.61 HN 1.51 KP 1.10 ! MK 1.63 NL 1.24 OV 0.50 PT 1.02 ! SC 1.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 9.20 HN 1.43 KP 1.13 ! MK 1.45 NL 1.20 OV 0.46 PT 1.40 ! SC 1.61 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 5.75 HN 1.04 KP 0.77 ! MK 0.89 NL 0.89 OV 0.74 PT 0.37 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 6.56 HN 1.02 KP 0.68 ! MK 1.01 NL 0.70 OV 0.80 PT 0.79 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 5.77 HN 1.06 KP 0.71 ! MK 0.98 NL 0.87 OV 0.81 PT 0.75 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 7.90 HN 1.06 KP 0.72 ! MK 0.94 NL 0.82 OV 0.76 PT 0.73 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 6.28 HN 1.04 KP 0.76 ! MK 0.94 NL 0.77 OV 0.77 PT 0.71 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 7.12 HN 1.04 KP 0.68 ! MK 0.96 NL 0.76 OV 0.80 PT 0.76 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.066459Jy sigma=1.067686 ! Fit after self-cal, rms=0.115266Jy sigma=0.654334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.111 mas, bpa=-3.403 degrees ! Estimated noise=0.357583 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 = 8.9249e-05 Jy ! Component: 100 - total flux cleaned = 8.98582e-05 Jy ! Component: 150 - total flux cleaned = 7.09506e-05 Jy ! Component: 200 - total flux cleaned = 7.09504e-05 Jy ! Total flux subtracted in 200 components = 7.09504e-05 Jy ! Clean residual min=-0.001336 max=0.001263 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0666789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0666789 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=0.115251Jy sigma=0.654035 ! Fit after self-cal, rms=0.116968Jy sigma=0.645769 ! 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=0.116968Jy sigma=0.645769 ! Fit after self-cal, rms=0.122652Jy sigma=0.645602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.109 mas, bpa=-3.494 degrees ! Estimated noise=0.358178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102969 Jy ! Component: 100 - total flux cleaned = 8.38979e-05 Jy ! Component: 150 - total flux cleaned = 6.80991e-05 Jy ! Component: 200 - total flux cleaned = 5.25402e-05 Jy ! Total flux subtracted in 200 components = 5.25402e-05 Jy ! Clean residual min=-0.001172 max=0.001104 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0667314 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0667314 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=0.122640Jy sigma=0.645397 ! Fit after self-cal, rms=0.122675Jy sigma=0.645373 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 = -7.92372e-06 Jy ! Component: 100 - total flux cleaned = -2.301e-05 Jy ! Component: 150 - total flux cleaned = -3.73845e-05 Jy ! Component: 200 - total flux cleaned = -5.10828e-05 Jy ! Total flux subtracted in 200 components = -5.10828e-05 Jy ! Clean residual min=-0.001135 max=0.001089 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0666804 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0666804 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=0.122668Jy sigma=0.645215 ! Fit after self-cal, rms=0.122668Jy sigma=0.645202 ! 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=0.122668Jy sigma=0.645202 ! Fit after self-cal, rms=0.122748Jy sigma=0.645179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.105 mas, bpa=-3.597 degrees ! Estimated noise=0.358096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52073e-05 Jy ! Component: 100 - total flux cleaned = 6.46384e-05 Jy ! Component: 150 - total flux cleaned = 6.47334e-05 Jy ! Component: 200 - total flux cleaned = 6.5128e-05 Jy ! Total flux subtracted in 200 components = 6.5128e-05 Jy ! Clean residual min=-0.001095 max=0.001083 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0667455 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0667455 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=0.122739Jy sigma=0.645072 ! Fit after self-cal, rms=0.122741Jy sigma=0.645059 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 = -5.8471e-06 Jy ! Component: 100 - total flux cleaned = -1.86023e-05 Jy ! Component: 150 - total flux cleaned = -3.0277e-05 Jy ! Component: 200 - total flux cleaned = -4.10893e-05 Jy ! Total flux subtracted in 200 components = -4.10893e-05 Jy ! Clean residual min=-0.001074 max=0.001074 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0667044 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0667044 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=0.122736Jy sigma=0.644971 ! Fit after self-cal, rms=0.122736Jy sigma=0.644958 ! 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=0.122736Jy sigma=0.644958 ! Fit after self-cal, rms=0.122826Jy sigma=0.644945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=9.184 mas, bpa=-2.618 degrees ! Estimated noise=0.44406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165091 Jy ! Component: 100 - total flux cleaned = 0.000155181 Jy ! Component: 150 - total flux cleaned = 0.000138084 Jy ! Component: 200 - total flux cleaned = 0.000130043 Jy ! Total flux subtracted in 200 components = 0.000130043 Jy ! Clean residual min=-0.001149 max=0.001210 Jy/beam ! Clean residual mean=0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0668344 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0668344 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=0.122821Jy sigma=0.645011 ! Fit after self-cal, rms=0.122823Jy sigma=0.644989 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 = 2.4407e-05 Jy ! Component: 100 - total flux cleaned = 1.61424e-05 Jy ! Component: 150 - total flux cleaned = 8.58452e-06 Jy ! Component: 200 - total flux cleaned = 1.74349e-06 Jy ! Total flux subtracted in 200 components = 1.74349e-06 Jy ! Clean residual min=-0.001126 max=0.001214 Jy/beam ! Clean residual mean=0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0668362 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0668362 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=0.122820Jy sigma=0.645101 ! Fit after self-cal, rms=0.122821Jy sigma=0.645086 ! 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=1.546 mas, bmaj=4.102 mas, bpa=-3.693 degrees ! Estimated noise=0.358266 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.102 at -3.693 degrees (North through East) ! Clean map min=-0.00097857 max=0.064293 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=1.102 mas, bmaj=3.235 mas, bpa=-6.201 degrees ! Estimated noise=0.658988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484005 Jy ! Component: 100 - total flux cleaned = 0.0593373 Jy ! Component: 150 - total flux cleaned = 0.0633864 Jy ! Component: 200 - total flux cleaned = 0.0652821 Jy ! Total flux subtracted in 200 components = 0.0652821 Jy ! Clean residual min=-0.002275 max=0.002228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0652821 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 0.0652821 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.102 mas, bpa=-3.693 degrees ! Estimated noise=0.358266 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 = 0.00147588 Jy ! Component: 100 - total flux cleaned = 0.00163812 Jy ! Component: 150 - total flux cleaned = 0.00163856 Jy ! Component: 200 - total flux cleaned = 0.00163752 Jy ! Total flux subtracted in 200 components = 0.00163752 Jy ! Clean residual min=-0.001276 max=0.001213 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0669196 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0669196 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=3.698 mas, bmaj=9.184 mas, bpa=-2.618 degrees ! Estimated noise=0.44406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94122e-05 Jy ! Component: 100 - total flux cleaned = 1.90166e-05 Jy ! Component: 150 - total flux cleaned = 1.91501e-05 Jy ! Component: 200 - total flux cleaned = 2.05147e-05 Jy ! Total flux subtracted in 200 components = 2.05147e-05 Jy ! Clean residual min=-0.001354 max=0.001268 Jy/beam ! Clean residual mean=0.000006 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0669401 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 = 3.27518e-06 Jy ! Component: 100 - total flux cleaned = 6.39034e-06 Jy ! Component: 150 - total flux cleaned = 1.5706e-05 Jy ! Component: 200 - total flux cleaned = 1.61315e-05 Jy ! Total flux subtracted in 200 components = 1.61315e-05 Jy ! Clean residual min=-0.001257 max=0.001254 Jy/beam ! Clean residual mean=0.000006 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0669563 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0669562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.102 mas, bpa=-3.693 degrees ! Estimated noise=0.358266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147351 Jy ! Component: 100 - total flux cleaned = -0.000195595 Jy ! Component: 150 - total flux cleaned = -0.000233449 Jy ! Component: 200 - total flux cleaned = -0.000201041 Jy ! Total flux subtracted in 200 components = -0.000201041 Jy ! Clean residual min=-0.001123 max=0.001128 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0667552 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0667552 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=0.122828Jy sigma=0.645023 ! Fit after self-cal, rms=0.122821Jy sigma=0.644965 wmodel J1803-2748_C_map.mod ! Writing 42 model components to file: J1803-2748_C_map.mod wobs J1803-2748_C_uvs.fits ! Writing UV FITS file: J1803-2748_C_uvs.fits wwins J1803-2748_C_map.win ! wwins: Wrote 1 windows to J1803-2748_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 = -6.04219e-05 Jy ! Component: 100 - total flux cleaned = -9.92322e-05 Jy ! Component: 150 - total flux cleaned = -8.05456e-05 Jy ! Component: 200 - total flux cleaned = -9.80964e-05 Jy ! Component: 250 - total flux cleaned = -2.93942e-05 Jy ! Component: 300 - total flux cleaned = 3.68156e-05 Jy ! Component: 350 - total flux cleaned = 0.00010162 Jy ! Component: 400 - total flux cleaned = 0.000117542 Jy ! Component: 450 - total flux cleaned = 0.000148739 Jy ! Component: 500 - total flux cleaned = 0.000163947 Jy ! Component: 550 - total flux cleaned = 0.000179437 Jy ! Component: 600 - total flux cleaned = 0.00019449 Jy ! Component: 650 - total flux cleaned = 0.000312204 Jy ! Component: 700 - total flux cleaned = 0.000370348 Jy ! Component: 750 - total flux cleaned = 0.000456163 Jy ! Component: 800 - total flux cleaned = 0.000498677 Jy ! Component: 850 - total flux cleaned = 0.000582501 Jy ! Component: 900 - total flux cleaned = 0.000610024 Jy ! Component: 950 - total flux cleaned = 0.000691818 Jy ! Component: 1000 - total flux cleaned = 0.000705334 Jy ! Component: 1050 - total flux cleaned = 0.000732249 Jy ! Component: 1100 - total flux cleaned = 0.00073238 Jy ! Component: 1150 - total flux cleaned = 0.000771719 Jy ! Component: 1200 - total flux cleaned = 0.000797579 Jy ! Component: 1250 - total flux cleaned = 0.000810408 Jy ! Component: 1300 - total flux cleaned = 0.000860992 Jy ! Component: 1350 - total flux cleaned = 0.000860878 Jy ! Component: 1400 - total flux cleaned = 0.000873258 Jy ! Component: 1450 - total flux cleaned = 0.000860685 Jy ! Component: 1500 - total flux cleaned = 0.000885247 Jy ! Component: 1550 - total flux cleaned = 0.000885179 Jy ! Component: 1600 - total flux cleaned = 0.000945437 Jy ! Component: 1650 - total flux cleaned = 0.00096927 Jy ! Component: 1700 - total flux cleaned = 0.000981002 Jy ! Component: 1750 - total flux cleaned = 0.000992879 Jy ! Component: 1800 - total flux cleaned = 0.0010046 Jy ! Component: 1850 - total flux cleaned = 0.00107437 Jy ! Component: 1900 - total flux cleaned = 0.00106293 Jy ! Component: 1950 - total flux cleaned = 0.00114291 Jy ! Component: 2000 - total flux cleaned = 0.00114288 Jy ! Component: 2050 - total flux cleaned = 0.00115403 Jy ! Component: 2100 - total flux cleaned = 0.00118757 Jy ! Component: 2150 - total flux cleaned = 0.00118749 Jy ! Component: 2200 - total flux cleaned = 0.00116545 Jy ! Component: 2250 - total flux cleaned = 0.00120913 Jy ! Component: 2300 - total flux cleaned = 0.00118726 Jy ! Component: 2350 - total flux cleaned = 0.00118727 Jy ! Component: 2400 - total flux cleaned = 0.00119816 Jy ! Component: 2450 - total flux cleaned = 0.00117695 Jy ! Component: 2500 - total flux cleaned = 0.0011876 Jy ! Component: 2550 - total flux cleaned = 0.00119809 Jy ! Component: 2600 - total flux cleaned = 0.0012189 Jy ! Component: 2650 - total flux cleaned = 0.00121871 Jy ! Component: 2700 - total flux cleaned = 0.00118784 Jy ! Component: 2750 - total flux cleaned = 0.00120832 Jy ! Component: 2800 - total flux cleaned = 0.00118805 Jy ! Component: 2850 - total flux cleaned = 0.00115784 Jy ! Component: 2900 - total flux cleaned = 0.00119801 Jy ! Component: 2950 - total flux cleaned = 0.00117802 Jy ! Component: 3000 - total flux cleaned = 0.00116797 Jy ! Component: 3050 - total flux cleaned = 0.00112854 Jy ! Component: 3100 - total flux cleaned = 0.00113845 Jy ! Component: 3150 - total flux cleaned = 0.00108007 Jy ! Component: 3200 - total flux cleaned = 0.00108974 Jy ! Component: 3250 - total flux cleaned = 0.00101269 Jy ! Component: 3300 - total flux cleaned = 0.00100316 Jy ! Component: 3350 - total flux cleaned = 0.000974549 Jy ! Component: 3400 - total flux cleaned = 0.000908265 Jy ! Component: 3450 - total flux cleaned = 0.000908255 Jy ! Component: 3500 - total flux cleaned = 0.000870631 Jy ! Component: 3550 - total flux cleaned = 0.00082398 Jy ! Component: 3600 - total flux cleaned = 0.000786858 Jy ! Component: 3650 - total flux cleaned = 0.000777583 Jy ! Component: 3700 - total flux cleaned = 0.000749918 Jy ! Component: 3750 - total flux cleaned = 0.000740712 Jy ! Component: 3800 - total flux cleaned = 0.000731517 Jy ! Component: 3850 - total flux cleaned = 0.000695094 Jy ! Component: 3900 - total flux cleaned = 0.000640752 Jy ! Component: 3950 - total flux cleaned = 0.000640847 Jy ! Component: 4000 - total flux cleaned = 0.000622882 Jy ! Component: 4050 - total flux cleaned = 0.000578132 Jy ! Total flux subtracted in 4096 components = 0.000569278 Jy ! Clean residual min=-0.000483 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0673245 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 332 components and 0.0673245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1803-2748_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.102 at -3.693 degrees (North through East) ! Clean map min=-0.00082241 max=0.064112 Jy/beam ! Writing clean map to FITS file: .//J1803-2748_C_20180722_map.fits wmodel .//J1803-2748_C_20180722_map.mod ! Writing 332 model components to file: .//J1803-2748_C_20180722_map.mod wobs .//J1803-2748_C_20180722_uvs.fits ! Writing UV FITS file: .//J1803-2748_C_20180722_uvs.fits wwins .//J1803-2748_C_20180722_map.win ! wwins: Wrote 2 windows to .//J1803-2748_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.745718 0.745718 1.49144 2.98287 5.96575 11.9315 23.863 47.726 95.452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 402.296 quit ! Quitting program ! Log file .//J1803-2748_C_20180722_dfm.log closed on Wed Aug 8 14:56:33 2018