! Started logfile: /image_prod/ug002_uvm//J1607-3331_S_b_dfm.log on Wed Mar 4 17:25:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1607-3331_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1607-3331_S_b_uvm.fits ! AN table 1: 8 integrations on 10 of 10 possible baselines. ! AN table 2: 64 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 15 of 15 possible baselines. ! AN table 4: 32 integrations on 36 of 36 possible baselines. ! AN table 5: 8 integrations on 10 of 10 possible baselines. ! AN table 6: 16 integrations on 15 of 15 possible baselines. ! AN table 7: 16 integrations on 28 of 28 possible baselines. ! AN table 8: 55 integrations on 36 of 36 possible baselines. ! AN table 9: 8 integrations on 21 of 21 possible baselines. ! AN table 10: 9 integrations on 3 of 3 possible baselines. ! AN table 11: 27 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.754592 visibilities/baseline/integration-bin. ! Found source: J1607-3331 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 14049 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1607-3331_S_b] 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 0.500x0.500 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 1 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 60 telescope corrections were flagged in sub-array 8. ! A total of 1 telescope corrections were flagged in sub-array 9. ! A total of 19 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 60 telescope corrections were flagged in sub-array 8. ! A total of 1 telescope corrections were flagged in sub-array 9. ! A total of 19 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 60 telescope corrections were flagged in sub-array 8. ! A total of 1 telescope corrections were flagged in sub-array 9. ! A total of 19 telescope corrections were flagged in sub-array 11. ! ! Fit before self-cal, rms=1.015926Jy sigma=6.376357 ! Fit after self-cal, rms=0.864713Jy sigma=5.411122 ! 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=2.312 mas, bmaj=6.74 mas, bpa=-2.146 degrees ! Estimated noise=1.60377 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 = 0.105269 Jy ! Component: 100 - total flux cleaned = 0.12823 Jy ! Total flux subtracted in 100 components = 0.12823 Jy ! Clean residual min=-0.007681 max=0.006723 Jy/beam ! Clean residual mean=-0.000013 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.12823 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.12823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093004Jy sigma=0.516424 ! Fit after self-cal, rms=0.092938Jy sigma=0.516001 ! 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=3.161 mas, bmaj=8.72 mas, bpa=-1.09 degrees ! Estimated noise=1.00329 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 = 0.0132264 Jy ! Component: 100 - total flux cleaned = 0.0187901 Jy ! Component: 150 - total flux cleaned = 0.0213151 Jy ! Component: 200 - total flux cleaned = 0.0225146 Jy ! Total flux subtracted in 200 components = 0.0225146 Jy ! Clean residual min=-0.003864 max=0.004474 Jy/beam ! Clean residual mean=-0.000063 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.150744 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.150744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091643Jy sigma=0.503609 ! Fit after self-cal, rms=0.091670Jy sigma=0.503488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 8.72 at -1.09 degrees (North through East) ! Clean map min=-0.0037726 max=0.1395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 OV 0.85 PT 1.09 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 KP 0.98 MK 1.02 ! NL 1.11 OV 0.87 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 1.37 KP 1.00 NL 1.26 ! OV 1.01 SC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.90 KP 0.90 LA 0.98 ! MK 0.87 NL 1.13 OV 0.85 PT 0.99 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! KP 0.96 LA 1.04 MK 1.22 OV 1.02 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 LA 1.18 MK 1.16 NL 1.22 ! OV 1.16 SC 1.05 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.90 KP 0.98 LA 0.95 MK 1.07 ! NL 1.07 OV 1.00 PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.03 HN 1.43 KP 0.95 LA 0.95 ! MK 0.97 NL 1.08 OV 0.96 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 9: ! BR 2.57 FD 0.89 KP 1.04 LA 1.02 ! OV 0.99 PT 0.93 SC 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.97 KP 0.99 LA 1.00 NL 1.06 ! OV 1.01 PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.09 OV 0.93 PT 1.17 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 FD 0.97 KP 1.00 MK 1.07 ! NL 1.20 OV 0.90 SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.72 KP 1.13 NL 1.25 ! OV 0.89 SC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.88 KP 0.98 LA 0.93 ! MK 0.86 NL 1.05 OV 0.89 PT 1.01 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! KP 0.83 LA 1.26 MK 1.11 OV 1.13 ! PT 1.19 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 LA 1.04 MK 1.17 NL 1.29 ! OV 1.11 SC 1.27 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.95 KP 1.00 LA 0.95 MK 1.09 ! NL 1.24 OV 0.95 PT 0.94 SC 0.89 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.98 HN 1.40 KP 0.91 LA 0.91 ! MK 0.93 NL 1.15 OV 0.97 PT 0.96 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 9: ! BR 3.09 FD 0.91 KP 0.91 LA 0.97 ! OV 0.98 PT 0.95 SC 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! FD 1.02 KP 0.96 LA 1.02 NL 1.04 ! OV 1.06 PT 1.04 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.89 OV 0.98 PT 0.89 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.94 KP 1.01 MK 1.07 ! NL 1.16 OV 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.18 KP 0.94 NL 1.30 ! OV 1.03 SC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 0.91 KP 0.93 LA 0.96 ! MK 0.91 NL 1.11 OV 0.82 PT 1.03 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.01 LA 0.96 MK 1.02 OV 1.22 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.37 LA 1.10 MK 1.23 NL 1.08 ! OV 1.13 SC 1.33 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.95 KP 0.88 LA 1.00 MK 1.05 ! NL 1.07 OV 1.01 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.99 HN 1.37 KP 0.94 LA 0.97 ! MK 0.96 NL 1.09 OV 0.95 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 9: ! BR 4.13 FD 0.91 KP 0.98 LA 0.98 ! OV 1.01 PT 0.89 SC 1.03 ! ! A total of 27 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.92 KP 1.02 LA 0.94 NL 1.16 ! OV 1.07 PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.091670Jy sigma=0.503488 ! Fit after self-cal, rms=0.099917Jy sigma=0.474119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=8.732 mas, bpa=-1.03 degrees ! Estimated noise=1.00798 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 = 7.2009e-05 Jy ! Component: 100 - total flux cleaned = -5.18647e-06 Jy ! Component: 150 - total flux cleaned = -4.74857e-05 Jy ! Component: 200 - total flux cleaned = -4.66285e-05 Jy ! Total flux subtracted in 200 components = -4.66285e-05 Jy ! Clean residual min=-0.002228 max=0.002031 Jy/beam ! Clean residual mean=-0.000023 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.150698 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.150698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099902Jy sigma=0.474052 ! Fit after self-cal, rms=0.100288Jy sigma=0.473587 ! 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. ! ! Fit before self-cal, rms=0.100288Jy sigma=0.473587 ! Fit after self-cal, rms=0.101138Jy sigma=0.470916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=8.702 mas, bpa=-0.9599 degrees ! Estimated noise=1.01036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588947 Jy ! Component: 100 - total flux cleaned = 0.000588243 Jy ! Component: 150 - total flux cleaned = 0.000559898 Jy ! Component: 200 - total flux cleaned = 0.000547062 Jy ! Total flux subtracted in 200 components = 0.000547062 Jy ! Clean residual min=-0.002031 max=0.001963 Jy/beam ! Clean residual mean=-0.000024 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.151245 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.151245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101128Jy sigma=0.470879 ! Fit after self-cal, rms=0.101170Jy sigma=0.470839 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 = 6.52553e-05 Jy ! Component: 100 - total flux cleaned = 2.41513e-05 Jy ! Component: 150 - total flux cleaned = 1.15792e-05 Jy ! Component: 200 - total flux cleaned = -1.17157e-05 Jy ! Total flux subtracted in 200 components = -1.17157e-05 Jy ! Clean residual min=-0.002025 max=0.001978 Jy/beam ! Clean residual mean=-0.000024 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.151233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.151233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101164Jy sigma=0.470821 ! Fit after self-cal, rms=0.101166Jy sigma=0.470818 ! 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. ! ! Fit before self-cal, rms=0.101166Jy sigma=0.470818 ! Fit after self-cal, rms=0.101313Jy sigma=0.467604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.154 mas, bmaj=8.677 mas, bpa=-0.9605 degrees ! Estimated noise=1.00939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139504 Jy ! Component: 100 - total flux cleaned = 0.000127361 Jy ! Component: 150 - total flux cleaned = 0.000115784 Jy ! Component: 200 - total flux cleaned = 0.000104811 Jy ! Total flux subtracted in 200 components = 0.000104811 Jy ! Clean residual min=-0.001779 max=0.001836 Jy/beam ! Clean residual mean=-0.000024 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.151338 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.151338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101308Jy sigma=0.467591 ! Fit after self-cal, rms=0.101373Jy sigma=0.467524 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 = 3.31091e-05 Jy ! Component: 100 - total flux cleaned = 1.0383e-05 Jy ! Component: 150 - total flux cleaned = -1.00355e-05 Jy ! Component: 200 - total flux cleaned = -1.96191e-05 Jy ! Total flux subtracted in 200 components = -1.96191e-05 Jy ! Clean residual min=-0.001770 max=0.001831 Jy/beam ! Clean residual mean=-0.000025 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.151318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.151318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101369Jy sigma=0.467517 ! Fit after self-cal, rms=0.101370Jy sigma=0.467514 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.101370Jy sigma=0.467514 ! Fit after self-cal, rms=0.101142Jy sigma=0.467397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.907 mas, bmaj=25.06 mas, bpa=1.814 degrees ! Estimated noise=1.21905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107483 Jy ! Component: 100 - total flux cleaned = 0.000107911 Jy ! Component: 150 - total flux cleaned = 0.000107334 Jy ! Component: 200 - total flux cleaned = 0.00010663 Jy ! Total flux subtracted in 200 components = 0.00010663 Jy ! Clean residual min=-0.001738 max=0.001800 Jy/beam ! Clean residual mean=-0.000046 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.151425 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.151425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101142Jy sigma=0.467458 ! Fit after self-cal, rms=0.101141Jy sigma=0.467415 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 = -2.8229e-05 Jy ! Component: 100 - total flux cleaned = -2.75963e-05 Jy ! Component: 150 - total flux cleaned = -2.8692e-05 Jy ! Component: 200 - total flux cleaned = -4.1294e-05 Jy ! Total flux subtracted in 200 components = -4.1294e-05 Jy ! Clean residual min=-0.001737 max=0.001813 Jy/beam ! Clean residual mean=-0.000047 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.151384 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 42 components and 0.151384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101145Jy sigma=0.467485 ! Fit after self-cal, rms=0.101143Jy sigma=0.467457 ! 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=3.152 mas, bmaj=8.667 mas, bpa=-0.9622 degrees ! Estimated noise=1.00841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 8.667 at -0.9622 degrees (North through East) ! Clean map min=-0.0016327 max=0.14056 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=2.3 mas, bmaj=6.637 mas, bpa=-2.052 degrees ! Estimated noise=1.64019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106975 Jy ! Component: 100 - total flux cleaned = 0.130751 Jy ! Component: 150 - total flux cleaned = 0.138515 Jy ! Component: 200 - total flux cleaned = 0.142946 Jy ! Total flux subtracted in 200 components = 0.142946 Jy ! Clean residual min=-0.002953 max=0.003338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.142946 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.142946 Jy ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.667 mas, bpa=-0.9622 degrees ! Estimated noise=1.00841 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) ! Added new window around map position (2.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499195 Jy ! Component: 100 - total flux cleaned = 0.00725114 Jy ! Component: 150 - total flux cleaned = 0.00837854 Jy ! Component: 200 - total flux cleaned = 0.008775 Jy ! Total flux subtracted in 200 components = 0.008775 Jy ! Clean residual min=-0.001865 max=0.001817 Jy/beam ! Clean residual mean=-0.000024 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.151721 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.151721 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.907 mas, bmaj=25.06 mas, bpa=1.814 degrees ! Estimated noise=1.21905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454306 Jy ! Component: 100 - total flux cleaned = 0.000463741 Jy ! Component: 150 - total flux cleaned = 0.000480061 Jy ! Component: 200 - total flux cleaned = 0.000480242 Jy ! Total flux subtracted in 200 components = 0.000480242 Jy ! Clean residual min=-0.001793 max=0.001680 Jy/beam ! Clean residual mean=-0.000044 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.152201 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 = -4.23561e-08 Jy ! Component: 100 - total flux cleaned = 1.37461e-07 Jy ! Component: 150 - total flux cleaned = -6.74173e-06 Jy ! Component: 200 - total flux cleaned = -1.38979e-05 Jy ! Total flux subtracted in 200 components = -1.38979e-05 Jy ! Clean residual min=-0.001796 max=0.001682 Jy/beam ! Clean residual mean=-0.000044 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.152187 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.152187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.667 mas, bpa=-0.9622 degrees ! Estimated noise=1.00841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174074 Jy ! Component: 100 - total flux cleaned = -0.000174862 Jy ! Component: 150 - total flux cleaned = -0.00017514 Jy ! Component: 200 - total flux cleaned = -0.000161145 Jy ! Total flux subtracted in 200 components = -0.000161145 Jy ! Clean residual min=-0.001868 max=0.001787 Jy/beam ! Clean residual mean=-0.000023 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.152026 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.152026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101104Jy sigma=0.467223 ! Fit after self-cal, rms=0.101096Jy sigma=0.467166 wmodel J1607-3331_S_b_map.mod ! Writing 64 model components to file: J1607-3331_S_b_map.mod wobs J1607-3331_S_b_uvs.fits ! Writing UV FITS file: J1607-3331_S_b_uvs.fits wwins J1607-3331_S_b_map.win ! wwins: Wrote 2 windows to J1607-3331_S_b_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 = 0.000136679 Jy ! Component: 100 - total flux cleaned = 7.59879e-05 Jy ! Component: 150 - total flux cleaned = -0.000105678 Jy ! Component: 200 - total flux cleaned = -0.000164466 Jy ! Component: 250 - total flux cleaned = -0.000278246 Jy ! Component: 300 - total flux cleaned = -0.000389397 Jy ! Component: 350 - total flux cleaned = -0.00049792 Jy ! Component: 400 - total flux cleaned = -0.000497774 Jy ! Component: 450 - total flux cleaned = -0.000549384 Jy ! Component: 500 - total flux cleaned = -0.000600423 Jy ! Component: 550 - total flux cleaned = -0.000650669 Jy ! Component: 600 - total flux cleaned = -0.000724914 Jy ! Component: 650 - total flux cleaned = -0.000798212 Jy ! Component: 700 - total flux cleaned = -0.000942817 Jy ! Component: 750 - total flux cleaned = -0.0010378 Jy ! Component: 800 - total flux cleaned = -0.00115515 Jy ! Component: 850 - total flux cleaned = -0.00122502 Jy ! Component: 900 - total flux cleaned = -0.00140847 Jy ! Component: 950 - total flux cleaned = -0.00152199 Jy ! Component: 1000 - total flux cleaned = -0.00163442 Jy ! Component: 1050 - total flux cleaned = -0.00181247 Jy ! Component: 1100 - total flux cleaned = -0.00192281 Jy ! Component: 1150 - total flux cleaned = -0.00205396 Jy ! Component: 1200 - total flux cleaned = -0.00218409 Jy ! Component: 1250 - total flux cleaned = -0.00235577 Jy ! Component: 1300 - total flux cleaned = -0.00241968 Jy ! Component: 1350 - total flux cleaned = -0.00260986 Jy ! Component: 1400 - total flux cleaned = -0.00271485 Jy ! Component: 1450 - total flux cleaned = -0.00288159 Jy ! Component: 1500 - total flux cleaned = -0.00304686 Jy ! Component: 1550 - total flux cleaned = -0.00310823 Jy ! Component: 1600 - total flux cleaned = -0.00327137 Jy ! Component: 1650 - total flux cleaned = -0.00343337 Jy ! Component: 1700 - total flux cleaned = -0.00345353 Jy ! Component: 1750 - total flux cleaned = -0.00367349 Jy ! Component: 1800 - total flux cleaned = -0.00373284 Jy ! Component: 1850 - total flux cleaned = -0.00377239 Jy ! Component: 1900 - total flux cleaned = -0.00392949 Jy ! Component: 1950 - total flux cleaned = -0.00406593 Jy ! Component: 2000 - total flux cleaned = -0.00406601 Jy ! Component: 2050 - total flux cleaned = -0.00418167 Jy ! Component: 2100 - total flux cleaned = -0.00416261 Jy ! Component: 2150 - total flux cleaned = -0.00431543 Jy ! Component: 2200 - total flux cleaned = -0.00442919 Jy ! Component: 2250 - total flux cleaned = -0.0044481 Jy ! Component: 2300 - total flux cleaned = -0.00454217 Jy ! Component: 2350 - total flux cleaned = -0.00463572 Jy ! Component: 2400 - total flux cleaned = -0.00472858 Jy ! Component: 2450 - total flux cleaned = -0.00487649 Jy ! Component: 2500 - total flux cleaned = -0.00495012 Jy ! Component: 2550 - total flux cleaned = -0.0050235 Jy ! Component: 2600 - total flux cleaned = -0.00505985 Jy ! Component: 2650 - total flux cleaned = -0.00515071 Jy ! Component: 2700 - total flux cleaned = -0.00516887 Jy ! Component: 2750 - total flux cleaned = -0.00531299 Jy ! Component: 2800 - total flux cleaned = -0.00540243 Jy ! Component: 2850 - total flux cleaned = -0.0054381 Jy ! Component: 2900 - total flux cleaned = -0.00547369 Jy ! Component: 2950 - total flux cleaned = -0.00554453 Jy ! Component: 3000 - total flux cleaned = -0.00559739 Jy ! Component: 3050 - total flux cleaned = -0.00575519 Jy ! Component: 3100 - total flux cleaned = -0.00579013 Jy ! Component: 3150 - total flux cleaned = -0.00575547 Jy ! Component: 3200 - total flux cleaned = -0.0058941 Jy ! Component: 3250 - total flux cleaned = -0.00596324 Jy ! Component: 3300 - total flux cleaned = -0.00601483 Jy ! Component: 3350 - total flux cleaned = -0.00608329 Jy ! Component: 3400 - total flux cleaned = -0.00615157 Jy ! Component: 3450 - total flux cleaned = -0.0062025 Jy ! Component: 3500 - total flux cleaned = -0.00623635 Jy ! Component: 3550 - total flux cleaned = -0.00627013 Jy ! Component: 3600 - total flux cleaned = -0.00637094 Jy ! Component: 3650 - total flux cleaned = -0.00638761 Jy ! Component: 3700 - total flux cleaned = -0.00647104 Jy ! Component: 3750 - total flux cleaned = -0.00645448 Jy ! Component: 3800 - total flux cleaned = -0.00653729 Jy ! Component: 3850 - total flux cleaned = -0.00665291 Jy ! Component: 3900 - total flux cleaned = -0.0066201 Jy ! Component: 3950 - total flux cleaned = -0.00675129 Jy ! Component: 4000 - total flux cleaned = -0.00684924 Jy ! Component: 4050 - total flux cleaned = -0.00681672 Jy ! Total flux subtracted in 4096 components = -0.00693031 Jy ! Clean residual min=-0.000985 max=0.000984 Jy/beam ! Clean residual mean=-0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.145096 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 327 components and 0.145096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1607-3331_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 8.667 at -0.9622 degrees (North through East) ! Clean map min=-0.0017689 max=0.14112 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1607-3331_S_b_map.fits wmodel /image_prod/ug002_uvm//J1607-3331_S_b_map.mod ! Writing 327 model components to file: /image_prod/ug002_uvm//J1607-3331_S_b_map.mod wobs /image_prod/ug002_uvm//J1607-3331_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1607-3331_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1607-3331_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1607-3331_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.655923 0.655923 1.31185 2.62369 5.24738 10.4948 20.9895 41.979 83.9581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 457.371 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1607-3331_S_b_dfm.log closed on Wed Mar 4 17:25:34 2020