! Started logfile: .//J2030-1439_X_20180530_dfm.log on Sun Jul 8 13:48:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2030-1439_X_20180530_uva.fits ! Reading UV FITS file: .//J2030-1439_X_20180530_uva.fits ! AN table 1: 93 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-1439 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4464 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2030-1439_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999831Jy sigma=25.624425 ! Fit after self-cal, rms=0.982845Jy sigma=25.192674 ! 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=3.146 mas, bmaj=8.776 mas, bpa=43.42 degrees ! Estimated noise=0.524389 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013864 Jy ! Component: 100 - total flux cleaned = 0.016609 Jy ! Total flux subtracted in 100 components = 0.016609 Jy ! Clean residual min=-0.001523 max=0.001537 Jy/beam ! Clean residual mean=0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.016609 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.016609 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=0.022150Jy sigma=0.555405 ! Fit after self-cal, rms=0.020651Jy sigma=0.517888 ! 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=3.298 mas, bmaj=8.695 mas, bpa=43.44 degrees ! Estimated noise=0.418287 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 = 0.0025428 Jy ! Component: 100 - total flux cleaned = 0.00275126 Jy ! Component: 150 - total flux cleaned = 0.00258163 Jy ! Component: 200 - total flux cleaned = 0.00252121 Jy ! Total flux subtracted in 200 components = 0.00252121 Jy ! Clean residual min=-0.000428 max=0.000431 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0191302 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 82 components and 0.0191302 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=0.020261Jy sigma=0.508462 ! Fit after self-cal, rms=0.020207Jy sigma=0.507619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 8.695 at 43.44 degrees (North through East) ! Clean map min=-0.0012497 max=0.016587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.05 OV 1.01 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.06 OV 0.95 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.07 OV 0.85 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.05 OV 0.95 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.94 OV 0.98 PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.94 OV 0.91 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.11 OV 0.91 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.06 OV 1.04 PT 1.01 ! ! ! Fit before self-cal, rms=0.020207Jy sigma=0.507619 ! Fit after self-cal, rms=0.020029Jy sigma=0.505929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=8.651 mas, bpa=43.77 degrees ! Estimated noise=0.413881 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 = -6.12732e-05 Jy ! Component: 100 - total flux cleaned = 1.36192e-05 Jy ! Component: 150 - total flux cleaned = 1.40567e-05 Jy ! Component: 200 - total flux cleaned = -2.0522e-05 Jy ! Total flux subtracted in 200 components = -2.0522e-05 Jy ! Clean residual min=-0.000144 max=0.000144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0191097 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 131 components and 0.0191097 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=0.020016Jy sigma=0.505609 ! Fit after self-cal, rms=0.020045Jy sigma=0.504781 ! Inverting map ! Added new window around map position (37.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192794 Jy ! Component: 100 - total flux cleaned = 0.000216166 Jy ! Component: 150 - total flux cleaned = 0.000299999 Jy ! Component: 200 - total flux cleaned = 0.000363407 Jy ! Total flux subtracted in 200 components = 0.000363407 Jy ! Clean residual min=-0.000158 max=0.000141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0194731 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.0194731 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=0.020036Jy sigma=0.504585 ! Fit after self-cal, rms=0.020038Jy sigma=0.504498 ! Inverting map ! Added new window around map position (30.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127699 Jy ! Component: 100 - total flux cleaned = 0.000172926 Jy ! Component: 150 - total flux cleaned = 0.000221853 Jy ! Component: 200 - total flux cleaned = 0.00028762 Jy ! Total flux subtracted in 200 components = 0.00028762 Jy ! Clean residual min=-0.000143 max=0.000154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.0197607 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 207 components and 0.0197607 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=0.020034Jy sigma=0.504409 ! Fit after self-cal, rms=0.020035Jy sigma=0.504349 ! Inverting map ! Added new window around map position (48.6, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015629 Jy ! Component: 100 - total flux cleaned = 0.000199742 Jy ! Component: 150 - total flux cleaned = 0.000199986 Jy ! Component: 200 - total flux cleaned = 0.000203581 Jy ! Total flux subtracted in 200 components = 0.000203581 Jy ! Clean residual min=-0.000136 max=0.000133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.0199643 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 246 components and 0.0199643 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=0.020032Jy sigma=0.504275 ! Fit after self-cal, rms=0.020035Jy sigma=0.504237 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124165 Jy ! Component: 100 - total flux cleaned = 0.000155933 Jy ! Component: 150 - total flux cleaned = 0.000167584 Jy ! Component: 200 - total flux cleaned = 0.000184164 Jy ! Total flux subtracted in 200 components = 0.000184164 Jy ! Clean residual min=-0.000152 max=0.000126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.0201485 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 282 components and 0.0201485 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=0.020033Jy sigma=0.504184 ! Fit after self-cal, rms=0.020023Jy sigma=0.504076 ! 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=0.020023Jy sigma=0.504076 ! Fit after self-cal, rms=0.020171Jy sigma=0.503941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=8.652 mas, bpa=43.76 degrees ! Estimated noise=0.414464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29332e-05 Jy ! Component: 100 - total flux cleaned = 6.20755e-05 Jy ! Component: 150 - total flux cleaned = 6.2169e-05 Jy ! Component: 200 - total flux cleaned = 5.5549e-05 Jy ! Total flux subtracted in 200 components = 5.5549e-05 Jy ! Clean residual min=-0.000148 max=0.000132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.020204 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 316 components and 0.020204 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=0.020170Jy sigma=0.503892 ! Fit after self-cal, rms=0.020193Jy sigma=0.503768 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 = 6.46674e-05 Jy ! Component: 100 - total flux cleaned = 6.88979e-05 Jy ! Component: 150 - total flux cleaned = 6.25289e-05 Jy ! Component: 200 - total flux cleaned = 6.24126e-05 Jy ! Total flux subtracted in 200 components = 6.24126e-05 Jy ! Clean residual min=-0.000132 max=0.000135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000028 Jy/beam ! Combined flux in latest and established models = 0.0202664 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 348 components and 0.0202664 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=0.020192Jy sigma=0.503733 ! Fit after self-cal, rms=0.020193Jy sigma=0.503721 ! Inverting map ! Added new window around map position (-51.2, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.80873e-05 Jy ! Component: 100 - total flux cleaned = 5.46262e-05 Jy ! Component: 150 - total flux cleaned = 7.40341e-05 Jy ! Component: 200 - total flux cleaned = 6.02822e-05 Jy ! Total flux subtracted in 200 components = 6.02822e-05 Jy ! Clean residual min=-0.000110 max=0.000112 Jy/beam ! Clean residual mean=0.000000 rms=0.000026 Jy/beam ! Combined flux in latest and established models = 0.0203267 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 385 components and 0.0203267 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=0.020191Jy sigma=0.503679 ! Fit after self-cal, rms=0.020191Jy sigma=0.503665 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.71166e-05 Jy ! Component: 100 - total flux cleaned = 9.45895e-05 Jy ! Component: 150 - total flux cleaned = 0.000105089 Jy ! Component: 200 - total flux cleaned = 0.000111591 Jy ! Total flux subtracted in 200 components = 0.000111591 Jy ! Clean residual min=-0.000114 max=0.000101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000025 Jy/beam ! Combined flux in latest and established models = 0.0204383 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 421 components and 0.0204383 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=0.020189Jy sigma=0.503635 ! Fit after self-cal, rms=0.020187Jy sigma=0.503598 ! Inverting map ! Added new window around map position (38.4, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89598e-05 Jy ! Component: 100 - total flux cleaned = 6.5797e-05 Jy ! Component: 150 - total flux cleaned = 0.000107003 Jy ! Component: 200 - total flux cleaned = 8.44603e-05 Jy ! Total flux subtracted in 200 components = 8.44603e-05 Jy ! Clean residual min=-0.000112 max=0.000098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000025 Jy/beam ! Combined flux in latest and established models = 0.0205228 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 461 components and 0.0205228 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=0.020185Jy sigma=0.503557 ! Fit after self-cal, rms=0.020185Jy sigma=0.503547 ! Inverting map ! Added new window around map position (34.6, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27214e-06 Jy ! Component: 100 - total flux cleaned = 1.41763e-05 Jy ! Component: 150 - total flux cleaned = -6.92606e-07 Jy ! Component: 200 - total flux cleaned = -2.61039e-05 Jy ! Total flux subtracted in 200 components = -2.61039e-05 Jy ! Clean residual min=-0.000107 max=0.000092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000023 Jy/beam ! Combined flux in latest and established models = 0.0204966 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 489 components and 0.0204967 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=0.020183Jy sigma=0.503513 ! Fit after self-cal, rms=0.020175Jy sigma=0.503416 ! Inverting map ! Added new window around map position (51, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63007e-05 Jy ! Component: 100 - total flux cleaned = 8.04307e-05 Jy ! Component: 150 - total flux cleaned = 0.00010517 Jy ! Component: 200 - total flux cleaned = 0.000116937 Jy ! Total flux subtracted in 200 components = 0.000116937 Jy ! Clean residual min=-0.000092 max=0.000073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000026 Jy/beam ! Combined flux in latest and established models = 0.0206136 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 521 components and 0.0206136 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=0.020173Jy sigma=0.503371 ! Fit after self-cal, rms=0.020171Jy sigma=0.503360 ! 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=0.020171Jy sigma=0.503360 ! Fit after self-cal, rms=0.020338Jy sigma=0.503333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=8.653 mas, bpa=43.76 degrees ! Estimated noise=0.416326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.66342e-05 Jy ! Component: 100 - total flux cleaned = -5.11861e-05 Jy ! Component: 150 - total flux cleaned = -8.19007e-05 Jy ! Component: 200 - total flux cleaned = -0.000122006 Jy ! Total flux subtracted in 200 components = -0.000122006 Jy ! Clean residual min=-0.000122 max=0.000095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000029 Jy/beam ! Combined flux in latest and established models = 0.0204916 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 575 components and 0.0204916 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=0.020335Jy sigma=0.503292 ! Fit after self-cal, rms=0.020348Jy sigma=0.503266 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 = -1.52084e-05 Jy ! Component: 100 - total flux cleaned = 1.24495e-05 Jy ! Component: 150 - total flux cleaned = -5.71532e-06 Jy ! Component: 200 - total flux cleaned = -3.04347e-05 Jy ! Total flux subtracted in 200 components = -3.04347e-05 Jy ! Clean residual min=-0.000099 max=0.000081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000024 Jy/beam ! Combined flux in latest and established models = 0.0204611 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 597 components and 0.0204611 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=0.020346Jy sigma=0.503234 ! Fit after self-cal, rms=0.020346Jy sigma=0.503227 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020346Jy sigma=0.503227 ! Fit after self-cal, rms=0.020465Jy sigma=0.503221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.552 mas, bpa=43.44 degrees ! Estimated noise=0.419309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20385e-06 Jy ! Component: 100 - total flux cleaned = -1.80894e-05 Jy ! Component: 150 - total flux cleaned = -4.18298e-05 Jy ! Component: 200 - total flux cleaned = -5.27727e-05 Jy ! Total flux subtracted in 200 components = -5.27727e-05 Jy ! Clean residual min=-0.000109 max=0.000085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000027 Jy/beam ! Combined flux in latest and established models = 0.0204084 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 635 components and 0.0204084 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=0.020463Jy sigma=0.503188 ! Fit after self-cal, rms=0.020468Jy sigma=0.503178 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 = -3.22286e-05 Jy ! Component: 100 - total flux cleaned = -5.53205e-05 Jy ! Component: 150 - total flux cleaned = -9.88034e-05 Jy ! Component: 200 - total flux cleaned = -0.000144121 Jy ! Total flux subtracted in 200 components = -0.000144121 Jy ! Clean residual min=-0.000094 max=0.000077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000023 Jy/beam ! Combined flux in latest and established models = 0.0202642 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 649 components and 0.0202642 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=0.020467Jy sigma=0.503156 ! Fit after self-cal, rms=0.020464Jy sigma=0.503099 ! 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=3.291 mas, bmaj=8.654 mas, bpa=43.76 degrees ! Estimated noise=0.417967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 8.654 at 43.76 degrees (North through East) ! Clean map min=-0.00060186 max=0.016274 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=3.151 mas, bmaj=8.706 mas, bpa=43.74 degrees ! Estimated noise=0.522562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150113 Jy ! Component: 100 - total flux cleaned = 0.0189751 Jy ! Component: 150 - total flux cleaned = 0.0200437 Jy ! Component: 200 - total flux cleaned = 0.0201384 Jy ! Total flux subtracted in 200 components = 0.0201384 Jy ! Clean residual min=-0.001742 max=0.002372 Jy/beam ! Clean residual mean=0.000004 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0201384 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0201384 Jy ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=8.654 mas, bpa=43.76 degrees ! Estimated noise=0.417967 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 = 0.00117294 Jy ! Component: 100 - total flux cleaned = 0.0014538 Jy ! Component: 150 - total flux cleaned = 0.00181305 Jy ! Component: 200 - total flux cleaned = 0.00205368 Jy ! Total flux subtracted in 200 components = 0.00205368 Jy ! Clean residual min=-0.000756 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0221921 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0221921 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.552 mas, bpa=43.44 degrees ! Estimated noise=0.419309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43934e-05 Jy ! Component: 100 - total flux cleaned = 0.000181592 Jy ! Component: 150 - total flux cleaned = 0.000386184 Jy ! Component: 200 - total flux cleaned = 0.000522869 Jy ! Total flux subtracted in 200 components = 0.000522869 Jy ! Clean residual min=-0.000543 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0227149 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) ! Added new window around map position (-35.4, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468481 Jy ! Component: 100 - total flux cleaned = 0.00045146 Jy ! Component: 150 - total flux cleaned = 0.000383884 Jy ! Component: 200 - total flux cleaned = 0.000400652 Jy ! Total flux subtracted in 200 components = 0.000400652 Jy ! Clean residual min=-0.000334 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0231156 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 163 components and 0.0231156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=8.654 mas, bpa=43.76 degrees ! Estimated noise=0.417967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29369e-05 Jy ! Component: 100 - total flux cleaned = -6.74314e-07 Jy ! Component: 150 - total flux cleaned = -1.38827e-05 Jy ! Component: 200 - total flux cleaned = -1.51992e-06 Jy ! Total flux subtracted in 200 components = -1.51992e-06 Jy ! Clean residual min=-0.000246 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0231141 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.0231141 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=0.020536Jy sigma=0.505108 ! Fit after self-cal, rms=0.020473Jy sigma=0.503507 wmodel J2030-1439_X_map.mod ! Writing 193 model components to file: J2030-1439_X_map.mod wobs J2030-1439_X_uvs.fits ! Writing UV FITS file: J2030-1439_X_uvs.fits wwins J2030-1439_X_map.win ! wwins: Wrote 8 windows to J2030-1439_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.70309e-05 Jy ! Component: 100 - total flux cleaned = -7.8884e-05 Jy ! Component: 150 - total flux cleaned = -0.000104477 Jy ! Component: 200 - total flux cleaned = -0.000110528 Jy ! Component: 250 - total flux cleaned = -0.00011052 Jy ! Component: 300 - total flux cleaned = -0.000113442 Jy ! Component: 350 - total flux cleaned = -0.000110571 Jy ! Component: 400 - total flux cleaned = -0.000110608 Jy ! Component: 450 - total flux cleaned = -0.000110597 Jy ! Component: 500 - total flux cleaned = -0.000107763 Jy ! Component: 550 - total flux cleaned = -0.000107747 Jy ! Component: 600 - total flux cleaned = -0.000104919 Jy ! Component: 650 - total flux cleaned = -0.00010208 Jy ! Component: 700 - total flux cleaned = -0.000102065 Jy ! Component: 750 - total flux cleaned = -0.000102049 Jy ! Component: 800 - total flux cleaned = -0.000107827 Jy ! Component: 850 - total flux cleaned = -0.000110713 Jy ! Component: 900 - total flux cleaned = -0.000119518 Jy ! Component: 950 - total flux cleaned = -0.000125457 Jy ! Component: 1000 - total flux cleaned = -0.000131436 Jy ! Component: 1050 - total flux cleaned = -0.000134461 Jy ! Component: 1100 - total flux cleaned = -0.000140601 Jy ! Component: 1150 - total flux cleaned = -0.000146831 Jy ! Component: 1200 - total flux cleaned = -0.000153225 Jy ! Component: 1250 - total flux cleaned = -0.000159691 Jy ! Component: 1300 - total flux cleaned = -0.00016624 Jy ! Component: 1350 - total flux cleaned = -0.000169594 Jy ! Component: 1400 - total flux cleaned = -0.000176316 Jy ! Component: 1450 - total flux cleaned = -0.000179784 Jy ! Component: 1500 - total flux cleaned = -0.000183245 Jy ! Component: 1550 - total flux cleaned = -0.000183229 Jy ! Component: 1600 - total flux cleaned = -0.000190433 Jy ! Component: 1650 - total flux cleaned = -0.000190453 Jy ! Component: 1700 - total flux cleaned = -0.000186733 Jy ! Component: 1750 - total flux cleaned = -0.000186737 Jy ! Component: 1800 - total flux cleaned = -0.000182851 Jy ! Component: 1850 - total flux cleaned = -0.000178863 Jy ! Component: 1900 - total flux cleaned = -0.000178871 Jy ! Component: 1950 - total flux cleaned = -0.000178924 Jy ! Component: 2000 - total flux cleaned = -0.000174797 Jy ! Component: 2050 - total flux cleaned = -0.000170558 Jy ! Component: 2100 - total flux cleaned = -0.00016626 Jy ! Component: 2150 - total flux cleaned = -0.00017072 Jy ! Component: 2200 - total flux cleaned = -0.000179795 Jy ! Component: 2250 - total flux cleaned = -0.000179798 Jy ! Component: 2300 - total flux cleaned = -0.000189248 Jy ! Component: 2350 - total flux cleaned = -0.00019407 Jy ! Component: 2400 - total flux cleaned = -0.000194093 Jy ! Component: 2450 - total flux cleaned = -0.000184151 Jy ! Component: 2500 - total flux cleaned = -0.000168825 Jy ! Component: 2550 - total flux cleaned = -0.000158395 Jy ! Component: 2600 - total flux cleaned = -0.000147727 Jy ! Component: 2650 - total flux cleaned = -0.000131262 Jy ! Component: 2700 - total flux cleaned = -0.000125579 Jy ! Component: 2750 - total flux cleaned = -0.000119747 Jy ! Component: 2800 - total flux cleaned = -0.000131563 Jy ! Component: 2850 - total flux cleaned = -0.000131629 Jy ! Component: 2900 - total flux cleaned = -0.000137819 Jy ! Component: 2950 - total flux cleaned = -0.000144267 Jy ! Component: 3000 - total flux cleaned = -0.000144411 Jy ! Component: 3050 - total flux cleaned = -0.000151213 Jy ! Component: 3100 - total flux cleaned = -0.000151248 Jy ! Component: 3150 - total flux cleaned = -0.00015109 Jy ! Component: 3200 - total flux cleaned = -0.000158321 Jy ! Component: 3250 - total flux cleaned = -0.000158345 Jy ! Component: 3300 - total flux cleaned = -0.000158267 Jy ! Component: 3350 - total flux cleaned = -0.000158148 Jy ! Component: 3400 - total flux cleaned = -0.000166345 Jy ! Component: 3450 - total flux cleaned = -0.000166476 Jy ! Component: 3500 - total flux cleaned = -0.000166577 Jy ! Component: 3550 - total flux cleaned = -0.0001665 Jy ! Component: 3600 - total flux cleaned = -0.000166677 Jy ! Component: 3650 - total flux cleaned = -0.000166609 Jy ! Component: 3700 - total flux cleaned = -0.000156821 Jy ! Component: 3750 - total flux cleaned = -0.000156741 Jy ! Component: 3800 - total flux cleaned = -0.000156699 Jy ! Component: 3850 - total flux cleaned = -0.0001567 Jy ! Component: 3900 - total flux cleaned = -0.000156778 Jy ! Component: 3950 - total flux cleaned = -0.000156906 Jy ! Component: 4000 - total flux cleaned = -0.000157135 Jy ! Component: 4050 - total flux cleaned = -0.000157011 Jy ! Total flux subtracted in 4096 components = -0.000169173 Jy ! Clean residual min=-0.000631 max=0.000665 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0229449 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 325 components and 0.0229449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2030-1439_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 8.654 at 43.76 degrees (North through East) ! Clean map min=-0.0018166 max=0.010435 Jy/beam ! Writing clean map to FITS file: .//J2030-1439_X_20180530_map.fits wmodel .//J2030-1439_X_20180530_map.mod ! Writing 325 model components to file: .//J2030-1439_X_20180530_map.mod wobs .//J2030-1439_X_20180530_uvs.fits ! Writing UV FITS file: .//J2030-1439_X_20180530_uvs.fits wwins .//J2030-1439_X_20180530_map.win ! wwins: Wrote 9 windows to .//J2030-1439_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0104348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.58936 7.58936 15.1787 30.3574 60.7149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 39.529 quit ! Quitting program ! Log file .//J2030-1439_X_20180530_dfm.log closed on Sun Jul 8 13:48:44 2018