! Started logfile: /image_prod/ug002_uva//J0736-1853_X_dfm.log on Wed Mar 4 21:54:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0736-1853_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0736-1853_X_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991795 visibilities/baseline/integration-bin. ! Found source: J0736-1853 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24660 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0736-1853_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002206Jy sigma=8.661921 ! Fit after self-cal, rms=0.914996Jy sigma=7.884019 ! 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=0.6094 mas, bmaj=1.544 mas, bpa=-1.761 degrees ! Estimated noise=1.30032 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 = 0.0519354 Jy ! Component: 100 - total flux cleaned = 0.0777358 Jy ! Total flux subtracted in 100 components = 0.0777358 Jy ! Clean residual min=-0.006056 max=0.014302 Jy/beam ! Clean residual mean=-0.000008 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.0777358 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0777358 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074408Jy sigma=0.628575 ! Fit after self-cal, rms=0.073968Jy sigma=0.624699 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179272 Jy ! Component: 100 - total flux cleaned = 0.0299583 Jy ! Total flux subtracted in 100 components = 0.0299583 Jy ! Clean residual min=-0.004800 max=0.008534 Jy/beam ! Clean residual mean=-0.000006 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.107694 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.107694 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064144Jy sigma=0.531444 ! Fit after self-cal, rms=0.064056Jy sigma=0.530477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920777 Jy ! Component: 100 - total flux cleaned = 0.0157193 Jy ! Total flux subtracted in 100 components = 0.0157193 Jy ! Clean residual min=-0.004131 max=0.006372 Jy/beam ! Clean residual mean=-0.000005 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.123413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.123413 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060841Jy sigma=0.500096 ! Fit after self-cal, rms=0.060766Jy sigma=0.499324 ! 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=0.8054 mas, bmaj=1.87 mas, bpa=-1.796 degrees ! Estimated noise=0.52848 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 = 0.0120372 Jy ! Component: 100 - total flux cleaned = 0.0189321 Jy ! Component: 150 - total flux cleaned = 0.0230606 Jy ! Component: 200 - total flux cleaned = 0.025561 Jy ! Total flux subtracted in 200 components = 0.025561 Jy ! Clean residual min=-0.005337 max=0.007625 Jy/beam ! Clean residual mean=-0.000005 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.148974 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.148974 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058304Jy sigma=0.477127 ! Fit after self-cal, rms=0.058228Jy sigma=0.476398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 1.87 at -1.796 degrees (North through East) ! Clean map min=-0.0053464 max=0.079338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.01 MK 1.20 ! NL 1.21 OV 0.91 PT 0.90 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 0.99 MK 1.17 ! NL 1.21 OV 0.93 PT 0.91 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.99 MK 1.16 ! NL 1.23 OV 0.93 PT 0.89 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.94 MK 1.09 ! NL 1.22 OV 0.94 PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 0.95 MK 1.06 ! NL 1.23 OV 0.93 PT 0.96 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 KP 0.99 MK 1.05 ! NL 1.23 OV 0.92 PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 0.99 MK 1.12 ! NL 1.21 OV 0.94 PT 0.89 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 KP 0.99 MK 0.96 ! NL 1.17 OV 0.97 PT 0.90 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 KP 0.96 MK 0.98 ! NL 1.17 OV 0.93 PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 KP 0.97 MK 0.99 ! NL 1.17 OV 0.94 PT 0.97 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 KP 0.98 MK 0.91 ! NL 1.26 OV 0.95 PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 KP 0.97 MK 0.81 ! NL 1.19 OV 0.95 PT 0.93 SC 0.85 ! ! ! Fit before self-cal, rms=0.058228Jy sigma=0.476398 ! Fit after self-cal, rms=0.057375Jy sigma=0.462886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=1.888 mas, bpa=-1.509 degrees ! Estimated noise=0.539369 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 (-5.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711829 Jy ! Component: 100 - total flux cleaned = 0.0108564 Jy ! Component: 150 - total flux cleaned = 0.0131868 Jy ! Component: 200 - total flux cleaned = 0.0149172 Jy ! Total flux subtracted in 200 components = 0.0149172 Jy ! Clean residual min=-0.002987 max=0.003840 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.163892 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.163892 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056579Jy sigma=0.454138 ! Fit after self-cal, rms=0.056571Jy sigma=0.453252 ! Inverting map ! Added new window around map position (-2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401811 Jy ! Component: 100 - total flux cleaned = 0.00637259 Jy ! Component: 150 - total flux cleaned = 0.00824126 Jy ! Component: 200 - total flux cleaned = 0.00977228 Jy ! Total flux subtracted in 200 components = 0.00977228 Jy ! Clean residual min=-0.002308 max=0.002500 Jy/beam ! Clean residual mean=0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.173664 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.173664 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056246Jy sigma=0.450198 ! Fit after self-cal, rms=0.056227Jy sigma=0.449877 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056227Jy sigma=0.449877 ! Fit after self-cal, rms=0.055579Jy sigma=0.448569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=1.887 mas, bpa=-1.167 degrees ! Estimated noise=0.53338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194522 Jy ! Component: 100 - total flux cleaned = 0.00333968 Jy ! Component: 150 - total flux cleaned = 0.00438181 Jy ! Component: 200 - total flux cleaned = 0.00479296 Jy ! Total flux subtracted in 200 components = 0.00479296 Jy ! Clean residual min=-0.001674 max=0.002160 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.178457 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.178457 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055489Jy sigma=0.447748 ! Fit after self-cal, rms=0.055497Jy sigma=0.447615 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 (-7.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204099 Jy ! Component: 100 - total flux cleaned = 0.00326042 Jy ! Component: 150 - total flux cleaned = 0.0041543 Jy ! Component: 200 - total flux cleaned = 0.0046655 Jy ! Total flux subtracted in 200 components = 0.0046655 Jy ! Clean residual min=-0.001381 max=0.001500 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.183122 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.183122 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055408Jy sigma=0.446835 ! Fit after self-cal, rms=0.055412Jy sigma=0.446759 ! Inverting map ! Added new window around map position (-25, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150288 Jy ! Component: 100 - total flux cleaned = 0.00239865 Jy ! Component: 150 - total flux cleaned = 0.00294942 Jy ! Component: 200 - total flux cleaned = 0.00325644 Jy ! Total flux subtracted in 200 components = 0.00325644 Jy ! Clean residual min=-0.001334 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.186379 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.186379 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055363Jy sigma=0.446298 ! Fit after self-cal, rms=0.055361Jy sigma=0.446257 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055361Jy sigma=0.446257 ! Fit after self-cal, rms=0.055180Jy sigma=0.446132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=1.89 mas, bpa=-1.203 degrees ! Estimated noise=0.531118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856573 Jy ! Component: 100 - total flux cleaned = 0.0013891 Jy ! Component: 150 - total flux cleaned = 0.00175289 Jy ! Component: 200 - total flux cleaned = 0.00203891 Jy ! Total flux subtracted in 200 components = 0.00203891 Jy ! Clean residual min=-0.001272 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.188418 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 0.188418 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055158Jy sigma=0.445944 ! Fit after self-cal, rms=0.055161Jy sigma=0.445926 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 = 0.000246926 Jy ! Component: 100 - total flux cleaned = 0.000457391 Jy ! Component: 150 - total flux cleaned = 0.000598531 Jy ! Component: 200 - total flux cleaned = 0.000697858 Jy ! Total flux subtracted in 200 components = 0.000697858 Jy ! Clean residual min=-0.001243 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.189116 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 201 components and 0.189116 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055150Jy sigma=0.445825 ! Fit after self-cal, rms=0.055153Jy sigma=0.445819 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055153Jy sigma=0.445819 ! Fit after self-cal, rms=0.055115Jy sigma=0.445802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=4.208 mas, bpa=1.406 degrees ! Estimated noise=0.683314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631204 Jy ! Component: 100 - total flux cleaned = 0.000921344 Jy ! Component: 150 - total flux cleaned = 0.00105585 Jy ! Component: 200 - total flux cleaned = 0.00115557 Jy ! Total flux subtracted in 200 components = 0.00115557 Jy ! Clean residual min=-0.001584 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.190271 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 220 components and 0.190271 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055111Jy sigma=0.445761 ! Fit after self-cal, rms=0.055111Jy sigma=0.445748 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 = 0.000222097 Jy ! Component: 100 - total flux cleaned = 0.000329185 Jy ! Component: 150 - total flux cleaned = 0.000398318 Jy ! Component: 200 - total flux cleaned = 0.000428128 Jy ! Total flux subtracted in 200 components = 0.000428128 Jy ! Clean residual min=-0.001557 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.190699 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 232 components and 0.190699 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055108Jy sigma=0.445730 ! Fit after self-cal, rms=0.055110Jy sigma=0.445725 ! 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=0.8117 mas, bmaj=1.891 mas, bpa=-1.25 degrees ! Estimated noise=0.530679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 1.891 at -1.25 degrees (North through East) ! Clean map min=-0.0011396 max=0.080307 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=0.6134 mas, bmaj=1.546 mas, bpa=-1.121 degrees ! Estimated noise=1.32275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532172 Jy ! Component: 100 - total flux cleaned = 0.0800377 Jy ! Component: 150 - total flux cleaned = 0.0977352 Jy ! Component: 200 - total flux cleaned = 0.109942 Jy ! Total flux subtracted in 200 components = 0.109942 Jy ! Clean residual min=-0.004718 max=0.007136 Jy/beam ! Clean residual mean=-0.000004 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.109942 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.109942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=1.891 mas, bpa=-1.25 degrees ! Estimated noise=0.530679 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 (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168555 Jy ! Component: 100 - total flux cleaned = 0.0268451 Jy ! Component: 150 - total flux cleaned = 0.034267 Jy ! Component: 200 - total flux cleaned = 0.040253 Jy ! Total flux subtracted in 200 components = 0.040253 Jy ! Clean residual min=-0.003716 max=0.003774 Jy/beam ! Clean residual mean=0.000000 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.150195 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.150195 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=2.333 mas, bmaj=4.208 mas, bpa=1.406 degrees ! Estimated noise=0.683314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901703 Jy ! Component: 100 - total flux cleaned = 0.0152152 Jy ! Component: 150 - total flux cleaned = 0.0196815 Jy ! Component: 200 - total flux cleaned = 0.0229763 Jy ! Total flux subtracted in 200 components = 0.0229763 Jy ! Clean residual min=-0.002809 max=0.002365 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.173171 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 = 0.00255046 Jy ! Component: 100 - total flux cleaned = 0.00459291 Jy ! Component: 150 - total flux cleaned = 0.00624475 Jy ! Component: 200 - total flux cleaned = 0.00760864 Jy ! Total flux subtracted in 200 components = 0.00760864 Jy ! Clean residual min=-0.001812 max=0.001533 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.18078 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 156 components and 0.18078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=1.891 mas, bpa=-1.25 degrees ! Estimated noise=0.530679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126705 Jy ! Component: 100 - total flux cleaned = 0.00227944 Jy ! Component: 150 - total flux cleaned = 0.00311884 Jy ! Component: 200 - total flux cleaned = 0.00374769 Jy ! Total flux subtracted in 200 components = 0.00374769 Jy ! Clean residual min=-0.001434 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.184528 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.184528 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055183Jy sigma=0.446363 ! Fit after self-cal, rms=0.055117Jy sigma=0.445994 wmodel J0736-1853_X_map.mod ! Writing 178 model components to file: J0736-1853_X_map.mod wobs J0736-1853_X_uvs.fits ! Writing UV FITS file: J0736-1853_X_uvs.fits wwins J0736-1853_X_map.win ! wwins: Wrote 7 windows to J0736-1853_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 = -0.000346364 Jy ! Component: 100 - total flux cleaned = -0.000424984 Jy ! Component: 150 - total flux cleaned = -0.000424296 Jy ! Component: 200 - total flux cleaned = -0.000388397 Jy ! Component: 250 - total flux cleaned = -0.000337084 Jy ! Component: 300 - total flux cleaned = -0.000387148 Jy ! Component: 350 - total flux cleaned = -0.000467277 Jy ! Component: 400 - total flux cleaned = -0.000513959 Jy ! Component: 450 - total flux cleaned = -0.000619425 Jy ! Component: 500 - total flux cleaned = -0.000634516 Jy ! Component: 550 - total flux cleaned = -0.000692127 Jy ! Component: 600 - total flux cleaned = -0.000734414 Jy ! Component: 650 - total flux cleaned = -0.000748454 Jy ! Component: 700 - total flux cleaned = -0.000788643 Jy ! Component: 750 - total flux cleaned = -0.000827929 Jy ! Component: 800 - total flux cleaned = -0.000879121 Jy ! Component: 850 - total flux cleaned = -0.000879065 Jy ! Component: 900 - total flux cleaned = -0.000940586 Jy ! Component: 950 - total flux cleaned = -0.00101251 Jy ! Component: 1000 - total flux cleaned = -0.000989082 Jy ! Component: 1050 - total flux cleaned = -0.00101245 Jy ! Component: 1100 - total flux cleaned = -0.00106917 Jy ! Component: 1150 - total flux cleaned = -0.00108018 Jy ! Component: 1200 - total flux cleaned = -0.00106895 Jy ! Component: 1250 - total flux cleaned = -0.00104751 Jy ! Component: 1300 - total flux cleaned = -0.00103703 Jy ! Component: 1350 - total flux cleaned = -0.00103706 Jy ! Component: 1400 - total flux cleaned = -0.0010677 Jy ! Component: 1450 - total flux cleaned = -0.00106772 Jy ! Component: 1500 - total flux cleaned = -0.00110719 Jy ! Component: 1550 - total flux cleaned = -0.00111718 Jy ! Component: 1600 - total flux cleaned = -0.00116521 Jy ! Component: 1650 - total flux cleaned = -0.00121264 Jy ! Component: 1700 - total flux cleaned = -0.00121271 Jy ! Component: 1750 - total flux cleaned = -0.00128679 Jy ! Component: 1800 - total flux cleaned = -0.00129603 Jy ! Component: 1850 - total flux cleaned = -0.0013501 Jy ! Component: 1900 - total flux cleaned = -0.00135006 Jy ! Component: 1950 - total flux cleaned = -0.00141165 Jy ! Component: 2000 - total flux cleaned = -0.00143757 Jy ! Component: 2050 - total flux cleaned = -0.0014289 Jy ! Component: 2100 - total flux cleaned = -0.00144586 Jy ! Component: 2150 - total flux cleaned = -0.00144592 Jy ! Component: 2200 - total flux cleaned = -0.00148756 Jy ! Component: 2250 - total flux cleaned = -0.00145461 Jy ! Component: 2300 - total flux cleaned = -0.00150357 Jy ! Component: 2350 - total flux cleaned = -0.00149555 Jy ! Component: 2400 - total flux cleaned = -0.00146359 Jy ! Component: 2450 - total flux cleaned = -0.00148744 Jy ! Component: 2500 - total flux cleaned = -0.00147958 Jy ! Component: 2550 - total flux cleaned = -0.0014718 Jy ! Component: 2600 - total flux cleaned = -0.00147183 Jy ! Component: 2650 - total flux cleaned = -0.00145662 Jy ! Component: 2700 - total flux cleaned = -0.00146415 Jy ! Component: 2750 - total flux cleaned = -0.00144911 Jy ! Component: 2800 - total flux cleaned = -0.00144162 Jy ! Component: 2850 - total flux cleaned = -0.00141197 Jy ! Component: 2900 - total flux cleaned = -0.00141932 Jy ! Component: 2950 - total flux cleaned = -0.00139746 Jy ! Component: 3000 - total flux cleaned = -0.00142638 Jy ! Component: 3050 - total flux cleaned = -0.00141192 Jy ! Component: 3100 - total flux cleaned = -0.00142617 Jy ! Component: 3150 - total flux cleaned = -0.00139784 Jy ! Component: 3200 - total flux cleaned = -0.00141188 Jy ! Component: 3250 - total flux cleaned = -0.0013979 Jy ! Component: 3300 - total flux cleaned = -0.00140486 Jy ! Component: 3350 - total flux cleaned = -0.00141858 Jy ! Component: 3400 - total flux cleaned = -0.001398 Jy ! Component: 3450 - total flux cleaned = -0.00141162 Jy ! Component: 3500 - total flux cleaned = -0.0014184 Jy ! Component: 3550 - total flux cleaned = -0.00143855 Jy ! Component: 3600 - total flux cleaned = -0.00146519 Jy ! Component: 3650 - total flux cleaned = -0.00147844 Jy ! Component: 3700 - total flux cleaned = -0.00151801 Jy ! Component: 3750 - total flux cleaned = -0.001518 Jy ! Component: 3800 - total flux cleaned = -0.00157674 Jy ! Component: 3850 - total flux cleaned = -0.00158321 Jy ! Component: 3900 - total flux cleaned = -0.00160254 Jy ! Component: 3950 - total flux cleaned = -0.00161539 Jy ! Component: 4000 - total flux cleaned = -0.00162179 Jy ! Component: 4050 - total flux cleaned = -0.00166634 Jy ! Total flux subtracted in 4096 components = -0.00167271 Jy ! Clean residual min=-0.000404 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.182855 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 461 components and 0.182855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0736-1853_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 1.891 at -1.25 degrees (North through East) ! Clean map min=-0.0007936 max=0.084425 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0736-1853_X_map.fits wmodel /image_prod/ug002_uva//J0736-1853_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J0736-1853_X_map.mod wobs /image_prod/ug002_uva//J0736-1853_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0736-1853_X_uvs.fits wwins /image_prod/ug002_uva//J0736-1853_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0736-1853_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0844246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.86442e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350529 0.350529 0.701058 1.40212 2.80423 5.60846 11.2169 22.4339 44.8677 89.7354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 855.849 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0736-1853_X_dfm.log closed on Wed Mar 4 21:54:33 2020