! Started logfile: /tmp/maps//J1452+0627_C_20180615_dfm.log on Wed Jul 4 23:30:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1452+0627_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1452+0627_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1452+0627 ! ! 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 5976 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1452+0627_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009231Jy sigma=25.676619 ! Fit after self-cal, rms=0.935948Jy sigma=23.775265 ! 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=1.469 mas, bmaj=3.414 mas, bpa=4.319 degrees ! Estimated noise=0.502657 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 = 0.0421724 Jy ! Component: 100 - total flux cleaned = 0.0613613 Jy ! Total flux subtracted in 100 components = 0.0613613 Jy ! Clean residual min=-0.008176 max=0.019089 Jy/beam ! Clean residual mean=-0.000043 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.0613613 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0613613 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=0.062365Jy sigma=1.431616 ! Fit after self-cal, rms=0.061664Jy sigma=1.418457 ! Inverting map ! Added new window around map position (6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017878 Jy ! Component: 100 - total flux cleaned = 0.0287181 Jy ! Total flux subtracted in 100 components = 0.0287181 Jy ! Clean residual min=-0.007345 max=0.011139 Jy/beam ! Clean residual mean=-0.000029 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.0900794 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0900794 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=0.053222Jy sigma=1.184467 ! Fit after self-cal, rms=0.052033Jy sigma=1.155172 ! 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=1.782 mas, bmaj=3.975 mas, bpa=4.622 degrees ! Estimated noise=0.370951 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 = 0.0166084 Jy ! Component: 100 - total flux cleaned = 0.0268413 Jy ! Component: 150 - total flux cleaned = 0.0337643 Jy ! Component: 200 - total flux cleaned = 0.0388014 Jy ! Total flux subtracted in 200 components = 0.0388014 Jy ! Clean residual min=-0.005234 max=0.009466 Jy/beam ! Clean residual mean=-0.000016 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.128881 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 0.128881 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=0.045270Jy sigma=0.988306 ! Fit after self-cal, rms=0.044605Jy sigma=0.971645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 3.975 at 4.622 degrees (North through East) ! Clean map min=-0.0049105 max=0.061924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.26 KP 0.86 ! LA 1.03 MK 1.19 NL 1.23 OV 0.88 ! PT 0.77 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.24 KP 0.87 ! LA 0.95 MK 0.98 NL 1.21 OV 0.80 ! PT 1.10 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.94 HN 1.12 KP 0.93 ! LA 1.04 MK 0.91 NL 1.36 OV 0.87 ! PT 0.46 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.73 KP 0.86 ! LA 0.97 MK 1.05 NL 1.04 OV 0.92 ! PT 1.44 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.07 KP 0.91 ! LA 0.99 MK 0.90 NL 1.28 OV 0.99 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 1.23 KP 0.94 ! LA 1.00 MK 1.05 NL 1.24 OV 0.97 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 0.97 ! LA 0.95 MK 0.92 NL 1.19 OV 0.99 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.14 KP 0.92 ! LA 0.95 MK 0.86 NL 1.08 OV 1.01 ! PT 0.94 SC 1.10 ! ! ! Fit before self-cal, rms=0.044605Jy sigma=0.971645 ! Fit after self-cal, rms=0.035244Jy sigma=0.798038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=4.012 mas, bpa=5.044 degrees ! Estimated noise=0.362556 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 (15.3, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005828 Jy ! Component: 100 - total flux cleaned = 0.00862299 Jy ! Component: 150 - total flux cleaned = 0.00967924 Jy ! Component: 200 - total flux cleaned = 0.0102252 Jy ! Total flux subtracted in 200 components = 0.0102252 Jy ! Clean residual min=-0.003115 max=0.004554 Jy/beam ! Clean residual mean=-0.000007 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.139106 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.139106 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=0.033987Jy sigma=0.771228 ! Fit after self-cal, rms=0.033919Jy sigma=0.766665 ! Inverting map ! Added new window around map position (-38.7, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442868 Jy ! Component: 100 - total flux cleaned = 0.00594494 Jy ! Component: 150 - total flux cleaned = 0.00646064 Jy ! Component: 200 - total flux cleaned = 0.00691036 Jy ! Total flux subtracted in 200 components = 0.00691036 Jy ! Clean residual min=-0.002742 max=0.003992 Jy/beam ! Clean residual mean=-0.000007 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.146016 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.146016 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=0.033219Jy sigma=0.748834 ! Fit after self-cal, rms=0.033167Jy sigma=0.746939 ! Inverting map ! Added new window around map position (-11.4, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368099 Jy ! Component: 100 - total flux cleaned = 0.00570484 Jy ! Component: 150 - total flux cleaned = 0.00673624 Jy ! Component: 200 - total flux cleaned = 0.00732222 Jy ! Total flux subtracted in 200 components = 0.00732222 Jy ! Clean residual min=-0.002427 max=0.002679 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.153339 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.153339 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=0.032622Jy sigma=0.733850 ! Fit after self-cal, rms=0.032597Jy sigma=0.733018 ! 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=0.032597Jy sigma=0.733018 ! Fit after self-cal, rms=0.032297Jy sigma=0.730782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=4.021 mas, bpa=4.784 degrees ! Estimated noise=0.361142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633875 Jy ! Component: 100 - total flux cleaned = 0.00143671 Jy ! Component: 150 - total flux cleaned = 0.00189822 Jy ! Component: 200 - total flux cleaned = 0.00194006 Jy ! Total flux subtracted in 200 components = 0.00194006 Jy ! Clean residual min=-0.002218 max=0.002307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.155279 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.155279 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=0.032122Jy sigma=0.727110 ! Fit after self-cal, rms=0.032109Jy sigma=0.726810 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) ! Added new window around map position (12.6, 32.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198929 Jy ! Component: 100 - total flux cleaned = 0.00253727 Jy ! Component: 150 - total flux cleaned = 0.00275319 Jy ! Component: 200 - total flux cleaned = 0.00291078 Jy ! Total flux subtracted in 200 components = 0.00291078 Jy ! Clean residual min=-0.002018 max=0.002065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.15819 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.15819 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=0.031932Jy sigma=0.722245 ! Fit after self-cal, rms=0.031922Jy sigma=0.721927 ! 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=0.031922Jy sigma=0.721927 ! Fit after self-cal, rms=0.031769Jy sigma=0.721668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=4.024 mas, bpa=4.548 degrees ! Estimated noise=0.360294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293484 Jy ! Component: 100 - total flux cleaned = 0.00072698 Jy ! Component: 150 - total flux cleaned = 0.000866703 Jy ! Component: 200 - total flux cleaned = 0.000932059 Jy ! Total flux subtracted in 200 components = 0.000932059 Jy ! Clean residual min=-0.001906 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.159122 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.159122 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=0.031674Jy sigma=0.719695 ! Fit after self-cal, rms=0.031668Jy sigma=0.719515 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 = 0.000274289 Jy ! Component: 100 - total flux cleaned = 0.000372603 Jy ! Component: 150 - total flux cleaned = 0.000527311 Jy ! Component: 200 - total flux cleaned = 0.000613835 Jy ! Total flux subtracted in 200 components = 0.000613835 Jy ! Clean residual min=-0.001814 max=0.001901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.159735 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.159735 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=0.031601Jy sigma=0.718146 ! Fit after self-cal, rms=0.031596Jy sigma=0.718011 ! Inverting map ! Added new window around map position (-12.6, -24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163442 Jy ! Component: 100 - total flux cleaned = 0.00186234 Jy ! Component: 150 - total flux cleaned = 0.00206171 Jy ! Component: 200 - total flux cleaned = 0.00218622 Jy ! Total flux subtracted in 200 components = 0.00218622 Jy ! Clean residual min=-0.001634 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.161922 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 0.161922 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=0.031469Jy sigma=0.715352 ! Fit after self-cal, rms=0.031467Jy sigma=0.715196 ! 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=0.031467Jy sigma=0.715196 ! Fit after self-cal, rms=0.031327Jy sigma=0.715036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=5.88 mas, bpa=-7.215 degrees ! Estimated noise=0.426568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314191 Jy ! Component: 100 - total flux cleaned = 0.000488605 Jy ! Component: 150 - total flux cleaned = 0.000575793 Jy ! Component: 200 - total flux cleaned = 0.000683605 Jy ! Total flux subtracted in 200 components = 0.000683605 Jy ! Clean residual min=-0.001540 max=0.001498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.162605 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 232 components and 0.162605 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=0.031287Jy sigma=0.714433 ! Fit after self-cal, rms=0.031280Jy sigma=0.714299 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 = 0.000110291 Jy ! Component: 100 - total flux cleaned = 8.70625e-05 Jy ! Component: 150 - total flux cleaned = 0.000157444 Jy ! Component: 200 - total flux cleaned = 0.000201898 Jy ! Total flux subtracted in 200 components = 0.000201898 Jy ! Clean residual min=-0.001482 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.162807 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 0.162807 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=0.031258Jy sigma=0.713964 ! Fit after self-cal, rms=0.031253Jy sigma=0.713835 ! 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=1.806 mas, bmaj=4.028 mas, bpa=4.41 degrees ! Estimated noise=0.359211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 4.028 at 4.41 degrees (North through East) ! Clean map min=-0.00151 max=0.057706 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=1.48 mas, bmaj=3.454 mas, bpa=4.013 degrees ! Estimated noise=0.498243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431483 Jy ! Component: 100 - total flux cleaned = 0.0665444 Jy ! Component: 150 - total flux cleaned = 0.0823883 Jy ! Component: 200 - total flux cleaned = 0.0933923 Jy ! Total flux subtracted in 200 components = 0.0933923 Jy ! Clean residual min=-0.004403 max=0.006831 Jy/beam ! Clean residual mean=-0.000023 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.0933923 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0933923 Jy ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=4.028 mas, bpa=4.41 degrees ! Estimated noise=0.359211 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 = 0.0131355 Jy ! Component: 100 - total flux cleaned = 0.0213127 Jy ! Component: 150 - total flux cleaned = 0.027351 Jy ! Component: 200 - total flux cleaned = 0.032144 Jy ! Total flux subtracted in 200 components = 0.032144 Jy ! Clean residual min=-0.003557 max=0.004887 Jy/beam ! Clean residual mean=-0.000017 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.125536 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.125536 Jy ! Inverting map ! Added new window around map position (-2.4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046667 Jy ! Component: 100 - total flux cleaned = 0.00809121 Jy ! Component: 150 - total flux cleaned = 0.010958 Jy ! Component: 200 - total flux cleaned = 0.0135853 Jy ! Total flux subtracted in 200 components = 0.0135853 Jy ! Clean residual min=-0.002625 max=0.002553 Jy/beam ! Clean residual mean=-0.000010 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.139122 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.139122 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=3.85 mas, bmaj=5.88 mas, bpa=-7.215 degrees ! Estimated noise=0.426568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370908 Jy ! Component: 100 - total flux cleaned = 0.00665107 Jy ! Component: 150 - total flux cleaned = 0.0090987 Jy ! Component: 200 - total flux cleaned = 0.0111804 Jy ! Total flux subtracted in 200 components = 0.0111804 Jy ! Clean residual min=-0.001968 max=0.002080 Jy/beam ! Clean residual mean=-0.000010 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.150302 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178493 Jy ! Component: 100 - total flux cleaned = 0.00315091 Jy ! Component: 150 - total flux cleaned = 0.00429681 Jy ! Component: 200 - total flux cleaned = 0.00532425 Jy ! Total flux subtracted in 200 components = 0.00532425 Jy ! Clean residual min=-0.001821 max=0.001585 Jy/beam ! Clean residual mean=-0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.155626 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 182 components and 0.155626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=4.028 mas, bpa=4.41 degrees ! Estimated noise=0.359211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151954 Jy ! Component: 100 - total flux cleaned = 0.00231375 Jy ! Component: 150 - total flux cleaned = 0.00291767 Jy ! Component: 200 - total flux cleaned = 0.00346411 Jy ! Total flux subtracted in 200 components = 0.00346411 Jy ! Clean residual min=-0.001560 max=0.001556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.15909 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.15909 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=0.031325Jy sigma=0.714756 ! Fit after self-cal, rms=0.031281Jy sigma=0.713323 wmodel J1452+0627_C_map.mod ! Writing 210 model components to file: J1452+0627_C_map.mod wobs J1452+0627_C_uvs.fits ! Writing UV FITS file: J1452+0627_C_uvs.fits wwins J1452+0627_C_map.win ! wwins: Wrote 8 windows to J1452+0627_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267537 Jy ! Component: 100 - total flux cleaned = -0.00031868 Jy ! Component: 150 - total flux cleaned = -0.000439083 Jy ! Component: 200 - total flux cleaned = -0.000485547 Jy ! Component: 250 - total flux cleaned = -0.000529414 Jy ! Component: 300 - total flux cleaned = -0.000634385 Jy ! Component: 350 - total flux cleaned = -0.000634355 Jy ! Component: 400 - total flux cleaned = -0.000693181 Jy ! Component: 450 - total flux cleaned = -0.0006741 Jy ! Component: 500 - total flux cleaned = -0.000674274 Jy ! Component: 550 - total flux cleaned = -0.000638503 Jy ! Component: 600 - total flux cleaned = -0.00062093 Jy ! Component: 650 - total flux cleaned = -0.000587323 Jy ! Component: 700 - total flux cleaned = -0.000587704 Jy ! Component: 750 - total flux cleaned = -0.000636078 Jy ! Component: 800 - total flux cleaned = -0.000651928 Jy ! Component: 850 - total flux cleaned = -0.000682605 Jy ! Component: 900 - total flux cleaned = -0.00063753 Jy ! Component: 950 - total flux cleaned = -0.000681912 Jy ! Component: 1000 - total flux cleaned = -0.0005947 Jy ! Component: 1050 - total flux cleaned = -0.000566366 Jy ! Component: 1100 - total flux cleaned = -0.000566292 Jy ! Component: 1150 - total flux cleaned = -0.000524679 Jy ! Component: 1200 - total flux cleaned = -0.000511178 Jy ! Component: 1250 - total flux cleaned = -0.000524548 Jy ! Component: 1300 - total flux cleaned = -0.000484794 Jy ! Component: 1350 - total flux cleaned = -0.000484819 Jy ! Component: 1400 - total flux cleaned = -0.000459054 Jy ! Component: 1450 - total flux cleaned = -0.000396097 Jy ! Component: 1500 - total flux cleaned = -0.000396252 Jy ! Component: 1550 - total flux cleaned = -0.000384013 Jy ! Component: 1600 - total flux cleaned = -0.00033553 Jy ! Component: 1650 - total flux cleaned = -0.000335464 Jy ! Component: 1700 - total flux cleaned = -0.000311901 Jy ! Component: 1750 - total flux cleaned = -0.000323496 Jy ! Component: 1800 - total flux cleaned = -0.000311998 Jy ! Component: 1850 - total flux cleaned = -0.000300623 Jy ! Component: 1900 - total flux cleaned = -0.000300489 Jy ! Component: 1950 - total flux cleaned = -0.000278565 Jy ! Component: 2000 - total flux cleaned = -0.00031134 Jy ! Component: 2050 - total flux cleaned = -0.000311153 Jy ! Component: 2100 - total flux cleaned = -0.000342949 Jy ! Component: 2150 - total flux cleaned = -0.000290273 Jy ! Component: 2200 - total flux cleaned = -0.00037368 Jy ! Component: 2250 - total flux cleaned = -0.000414811 Jy ! Component: 2300 - total flux cleaned = -0.000424957 Jy ! Component: 2350 - total flux cleaned = -0.000445196 Jy ! Component: 2400 - total flux cleaned = -0.000495244 Jy ! Component: 2450 - total flux cleaned = -0.00052495 Jy ! Component: 2500 - total flux cleaned = -0.000534659 Jy ! Component: 2550 - total flux cleaned = -0.000554025 Jy ! Component: 2600 - total flux cleaned = -0.000554121 Jy ! Component: 2650 - total flux cleaned = -0.000573328 Jy ! Component: 2700 - total flux cleaned = -0.000601687 Jy ! Component: 2750 - total flux cleaned = -0.000657793 Jy ! Component: 2800 - total flux cleaned = -0.000676348 Jy ! Component: 2850 - total flux cleaned = -0.00068553 Jy ! Component: 2900 - total flux cleaned = -0.000676478 Jy ! Component: 2950 - total flux cleaned = -0.000703676 Jy ! Component: 3000 - total flux cleaned = -0.000721604 Jy ! Component: 3050 - total flux cleaned = -0.000739266 Jy ! Component: 3100 - total flux cleaned = -0.000765567 Jy ! Component: 3150 - total flux cleaned = -0.000791651 Jy ! Component: 3200 - total flux cleaned = -0.000808856 Jy ! Component: 3250 - total flux cleaned = -0.000817407 Jy ! Component: 3300 - total flux cleaned = -0.000859978 Jy ! Component: 3350 - total flux cleaned = -0.000843156 Jy ! Component: 3400 - total flux cleaned = -0.000876701 Jy ! Component: 3450 - total flux cleaned = -0.000901735 Jy ! Component: 3500 - total flux cleaned = -0.000934769 Jy ! Component: 3550 - total flux cleaned = -0.000942962 Jy ! Component: 3600 - total flux cleaned = -0.00099173 Jy ! Component: 3650 - total flux cleaned = -0.00101573 Jy ! Component: 3700 - total flux cleaned = -0.00102364 Jy ! Component: 3750 - total flux cleaned = -0.00102363 Jy ! Component: 3800 - total flux cleaned = -0.00108666 Jy ! Component: 3850 - total flux cleaned = -0.00111003 Jy ! Component: 3900 - total flux cleaned = -0.00114095 Jy ! Component: 3950 - total flux cleaned = -0.00114089 Jy ! Component: 4000 - total flux cleaned = -0.00114092 Jy ! Component: 4050 - total flux cleaned = -0.00114846 Jy ! Total flux subtracted in 4096 components = -0.0011409 Jy ! Clean residual min=-0.000431 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.157949 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 521 components and 0.15795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1452+0627_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 4.028 at 4.41 degrees (North through East) ! Clean map min=-0.00095853 max=0.056147 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1452+0627_C_20180615_map.fits wmodel /tmp/maps//J1452+0627_C_20180615_map.mod ! Writing 521 model components to file: /tmp/maps//J1452+0627_C_20180615_map.mod wobs /tmp/maps//J1452+0627_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1452+0627_C_20180615_uvs.fits wwins /tmp/maps//J1452+0627_C_20180615_map.win ! wwins: Wrote 9 windows to /tmp/maps//J1452+0627_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723892 0.723892 1.44778 2.89557 5.79114 11.5823 23.1645 46.3291 92.6582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.426 quit ! Quitting program ! Log file /tmp/maps//J1452+0627_C_20180615_dfm.log closed on Wed Jul 4 23:30:27 2018