! Started logfile: /tmp/maps//J1245-1616_C_20180615_dfm.log on Wed Jul 4 23:21:36 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//J1245-1616_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1245-1616_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932026 visibilities/baseline/integration-bin. ! Found source: J1245-1616 ! ! 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 94 lines of history. ! ! Reading 5704 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 J1245-1616_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.620378Jy sigma=36.156680 ! Fit after self-cal, rms=0.252097Jy sigma=5.369902 ! 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=1.215 mas, bmaj=3.502 mas, bpa=-3.306 degrees ! Estimated noise=0.600192 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 = 0.944147 Jy ! Component: 100 - total flux cleaned = 1.15003 Jy ! Total flux subtracted in 100 components = 1.15003 Jy ! Clean residual min=-0.027986 max=0.057426 Jy/beam ! Clean residual mean=-0.000037 rms=0.007544 Jy/beam ! Combined flux in latest and established models = 1.15003 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.15003 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=0.150411Jy sigma=2.899299 ! Fit after self-cal, rms=0.150408Jy sigma=2.899277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473741 Jy ! Component: 100 - total flux cleaned = 0.0579399 Jy ! Total flux subtracted in 100 components = 0.0579399 Jy ! Clean residual min=-0.030044 max=0.036291 Jy/beam ! Clean residual mean=-0.000031 rms=0.006524 Jy/beam ! Combined flux in latest and established models = 1.20797 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.20797 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=0.135157Jy sigma=2.525954 ! Fit after self-cal, rms=0.135145Jy sigma=2.525731 ! 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=1.596 mas, bmaj=4.056 mas, bpa=-2.249 degrees ! Estimated noise=0.436239 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 = 0.0102396 Jy ! Component: 100 - total flux cleaned = 0.0112349 Jy ! Component: 150 - total flux cleaned = 0.0112634 Jy ! Component: 200 - total flux cleaned = 0.0112809 Jy ! Total flux subtracted in 200 components = 0.0112809 Jy ! Clean residual min=-0.031575 max=0.036504 Jy/beam ! Clean residual mean=-0.000077 rms=0.006858 Jy/beam ! Combined flux in latest and established models = 1.21925 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.21925 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=0.133113Jy sigma=2.498223 ! Fit after self-cal, rms=0.133104Jy sigma=2.497817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.056 at -2.249 degrees (North through East) ! Clean map min=-0.030777 max=1.2087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.96 KP 1.02 ! LA 1.06 MK 0.97 NL 1.05 OV 1.03 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.94 KP 1.00 ! LA 1.06 MK 1.05 NL 1.07 OV 1.05 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.01 KP 1.02 ! LA 1.05 MK 1.02 NL 1.02 OV 1.07 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.73 KP 0.99 ! LA 1.04 MK 1.02 NL 1.08 OV 1.02 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 0.99 ! LA 1.06 MK 1.03 NL 1.07 OV 1.00 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.95 KP 0.99 ! LA 1.04 MK 0.94 NL 1.01 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.98 KP 0.97 ! LA 1.02 MK 0.99 NL 1.03 OV 1.01 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.94 KP 0.96 ! LA 1.04 MK 1.00 NL 1.04 OV 0.99 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.133104Jy sigma=2.497817 ! Fit after self-cal, rms=0.049309Jy sigma=0.788177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.076 mas, bpa=-2.315 degrees ! Estimated noise=0.435377 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 (-0.9, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461097 Jy ! Component: 100 - total flux cleaned = 0.00564788 Jy ! Component: 150 - total flux cleaned = 0.0057664 Jy ! Component: 200 - total flux cleaned = 0.00586691 Jy ! Total flux subtracted in 200 components = 0.00586691 Jy ! Clean residual min=-0.002925 max=0.003152 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 1.22512 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 1.22512 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=0.048261Jy sigma=0.757848 ! Fit after self-cal, rms=0.048251Jy sigma=0.756081 ! 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=0.048251Jy sigma=0.756081 ! Fit after self-cal, rms=0.048161Jy sigma=0.755426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.076 mas, bpa=-2.316 degrees ! Estimated noise=0.435179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932707 Jy ! Component: 100 - total flux cleaned = 0.00111484 Jy ! Component: 150 - total flux cleaned = 0.00111812 Jy ! Component: 200 - total flux cleaned = 0.0011183 Jy ! Total flux subtracted in 200 components = 0.0011183 Jy ! Clean residual min=-0.002645 max=0.002915 Jy/beam ! Clean residual mean=-0.000005 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 1.22624 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.22624 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=0.047844Jy sigma=0.747882 ! Fit after self-cal, rms=0.047835Jy sigma=0.747237 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 (-6.9, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281993 Jy ! Component: 100 - total flux cleaned = 0.0033958 Jy ! Component: 150 - total flux cleaned = 0.00357649 Jy ! Component: 200 - total flux cleaned = 0.00352618 Jy ! Total flux subtracted in 200 components = 0.00352618 Jy ! Clean residual min=-0.002690 max=0.002248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 1.22977 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 1.22977 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=0.047568Jy sigma=0.740881 ! Fit after self-cal, rms=0.047576Jy sigma=0.740659 ! 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=0.047576Jy sigma=0.740659 ! Fit after self-cal, rms=0.047518Jy sigma=0.740306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.076 mas, bpa=-2.323 degrees ! Estimated noise=0.435146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611767 Jy ! Component: 100 - total flux cleaned = 0.000658591 Jy ! Component: 150 - total flux cleaned = 0.000573241 Jy ! Component: 200 - total flux cleaned = 0.000532393 Jy ! Total flux subtracted in 200 components = 0.000532393 Jy ! Clean residual min=-0.002365 max=0.002166 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.2303 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.2303 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=0.047410Jy sigma=0.738161 ! Fit after self-cal, rms=0.047413Jy sigma=0.738035 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 = 0.000185456 Jy ! Component: 100 - total flux cleaned = 0.00011448 Jy ! Component: 150 - total flux cleaned = 8.02967e-05 Jy ! Component: 200 - total flux cleaned = 4.73806e-05 Jy ! Total flux subtracted in 200 components = 4.73806e-05 Jy ! Clean residual min=-0.002261 max=0.002066 Jy/beam ! Clean residual mean=-0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 1.23034 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 1.23035 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=0.047346Jy sigma=0.736797 ! Fit after self-cal, rms=0.047348Jy sigma=0.736745 ! 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=0.047348Jy sigma=0.736745 ! Fit after self-cal, rms=0.047332Jy sigma=0.736631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=7.712 mas, bpa=-1.046 degrees ! Estimated noise=0.555647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23544e-05 Jy ! Component: 100 - total flux cleaned = 7.41188e-06 Jy ! Component: 150 - total flux cleaned = -0.000108335 Jy ! Component: 200 - total flux cleaned = -0.000151263 Jy ! Total flux subtracted in 200 components = -0.000151263 Jy ! Clean residual min=-0.002586 max=0.002051 Jy/beam ! Clean residual mean=-0.000008 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.23019 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 1.23019 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=0.047306Jy sigma=0.736210 ! Fit after self-cal, rms=0.047310Jy sigma=0.736171 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 = -0.000190955 Jy ! Component: 100 - total flux cleaned = -0.000251614 Jy ! Component: 150 - total flux cleaned = -0.000307478 Jy ! Component: 200 - total flux cleaned = -0.000343071 Jy ! Total flux subtracted in 200 components = -0.000343071 Jy ! Clean residual min=-0.002609 max=0.002021 Jy/beam ! Clean residual mean=-0.000008 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 1.22985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 1.22985 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=0.047300Jy sigma=0.736098 ! Fit after self-cal, rms=0.047304Jy sigma=0.736088 ! 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=1.586 mas, bmaj=4.076 mas, bpa=-2.33 degrees ! Estimated noise=0.435187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.076 at -2.33 degrees (North through East) ! Clean map min=-0.0022187 max=1.2056 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 ! Performing amp+phase self-cal ! ! 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=0.047304Jy sigma=0.736088 ! Fit after self-cal, rms=0.044019Jy sigma=0.657683 ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.075 mas, bpa=-2.331 degrees ! Estimated noise=0.435365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513556 Jy ! Component: 100 - total flux cleaned = 0.000644122 Jy ! Component: 150 - total flux cleaned = 0.00064252 Jy ! Component: 200 - total flux cleaned = 0.000613776 Jy ! Total flux subtracted in 200 components = 0.000613776 Jy ! Clean residual min=-0.002133 max=0.001956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 1.23046 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 1.23046 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=0.043961Jy sigma=0.656549 ! Fit after self-cal, rms=0.043964Jy sigma=0.656517 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66608e-05 Jy ! Component: 100 - total flux cleaned = 4.13812e-05 Jy ! Component: 150 - total flux cleaned = 1.77124e-05 Jy ! Component: 200 - total flux cleaned = -2.77951e-05 Jy ! Total flux subtracted in 200 components = -2.77951e-05 Jy ! Clean residual min=-0.002087 max=0.001847 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 1.23044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.23044 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=0.043927Jy sigma=0.655878 ! Fit after self-cal, rms=0.043928Jy sigma=0.655867 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.043928Jy sigma=0.655867 ! Fit after self-cal, rms=0.043922Jy sigma=0.655769 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=1.207 mas, bmaj=3.512 mas, bpa=-3.225 degrees ! Estimated noise=0.596183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.938626 Jy ! Component: 100 - total flux cleaned = 1.14331 Jy ! Component: 150 - total flux cleaned = 1.19144 Jy ! Component: 200 - total flux cleaned = 1.2102 Jy ! Total flux subtracted in 200 components = 1.2102 Jy ! Clean residual min=-0.007456 max=0.008296 Jy/beam ! Clean residual mean=-0.000004 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.2102 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.2102 Jy ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.075 mas, bpa=-2.339 degrees ! Estimated noise=0.435433 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 = 0.0114363 Jy ! Component: 100 - total flux cleaned = 0.0148839 Jy ! Component: 150 - total flux cleaned = 0.0169177 Jy ! Component: 200 - total flux cleaned = 0.0180886 Jy ! Total flux subtracted in 200 components = 0.0180886 Jy ! Clean residual min=-0.003027 max=0.002910 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 1.22829 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 1.22829 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=3.726 mas, bmaj=7.711 mas, bpa=-1.051 degrees ! Estimated noise=0.556093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241374 Jy ! Component: 100 - total flux cleaned = 0.00277891 Jy ! Component: 150 - total flux cleaned = 0.00267599 Jy ! Component: 200 - total flux cleaned = 0.00272138 Jy ! Total flux subtracted in 200 components = 0.00272138 Jy ! Clean residual min=-0.002291 max=0.002194 Jy/beam ! Clean residual mean=-0.000006 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 1.23101 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03228e-06 Jy ! Component: 100 - total flux cleaned = -3.81212e-05 Jy ! Component: 150 - total flux cleaned = -6.66771e-06 Jy ! Component: 200 - total flux cleaned = -7.10152e-06 Jy ! Total flux subtracted in 200 components = -7.10152e-06 Jy ! Clean residual min=-0.002367 max=0.002108 Jy/beam ! Clean residual mean=-0.000007 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.231 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 1.23101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.075 mas, bpa=-2.339 degrees ! Estimated noise=0.435433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445327 Jy ! Component: 100 - total flux cleaned = -0.000225669 Jy ! Component: 150 - total flux cleaned = -0.00015939 Jy ! Component: 200 - total flux cleaned = -0.000102584 Jy ! Total flux subtracted in 200 components = -0.000102584 Jy ! Clean residual min=-0.002475 max=0.002356 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 1.2309 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.2309 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=0.044047Jy sigma=0.660688 ! Fit after self-cal, rms=0.044017Jy sigma=0.659356 wmodel J1245-1616_C_map.mod ! Writing 77 model components to file: J1245-1616_C_map.mod wobs J1245-1616_C_uvs.fits ! Writing UV FITS file: J1245-1616_C_uvs.fits wwins J1245-1616_C_map.win ! wwins: Wrote 3 windows to J1245-1616_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 = -0.000447324 Jy ! Component: 100 - total flux cleaned = -0.000205224 Jy ! Component: 150 - total flux cleaned = 5.19856e-05 Jy ! Component: 200 - total flux cleaned = 0.000263499 Jy ! Component: 250 - total flux cleaned = 0.000495196 Jy ! Component: 300 - total flux cleaned = 0.000717915 Jy ! Component: 350 - total flux cleaned = 0.000878505 Jy ! Component: 400 - total flux cleaned = 0.00105953 Jy ! Component: 450 - total flux cleaned = 0.0012101 Jy ! Component: 500 - total flux cleaned = 0.00133188 Jy ! Component: 550 - total flux cleaned = 0.00145024 Jy ! Component: 600 - total flux cleaned = 0.00154158 Jy ! Component: 650 - total flux cleaned = 0.00154187 Jy ! Component: 700 - total flux cleaned = 0.00152004 Jy ! Component: 750 - total flux cleaned = 0.00145654 Jy ! Component: 800 - total flux cleaned = 0.00147787 Jy ! Component: 850 - total flux cleaned = 0.00143666 Jy ! Component: 900 - total flux cleaned = 0.00143704 Jy ! Component: 950 - total flux cleaned = 0.0014368 Jy ! Component: 1000 - total flux cleaned = 0.00143714 Jy ! Component: 1050 - total flux cleaned = 0.00145563 Jy ! Component: 1100 - total flux cleaned = 0.00141825 Jy ! Component: 1150 - total flux cleaned = 0.00141842 Jy ! Component: 1200 - total flux cleaned = 0.00141846 Jy ! Component: 1250 - total flux cleaned = 0.00138284 Jy ! Component: 1300 - total flux cleaned = 0.0013651 Jy ! Component: 1350 - total flux cleaned = 0.00129579 Jy ! Component: 1400 - total flux cleaned = 0.0012956 Jy ! Component: 1450 - total flux cleaned = 0.00114532 Jy ! Component: 1500 - total flux cleaned = 0.00107933 Jy ! Component: 1550 - total flux cleaned = 0.000949392 Jy ! Component: 1600 - total flux cleaned = 0.000901389 Jy ! Component: 1650 - total flux cleaned = 0.000775214 Jy ! Component: 1700 - total flux cleaned = 0.000712778 Jy ! Component: 1750 - total flux cleaned = 0.000635846 Jy ! Component: 1800 - total flux cleaned = 0.000544722 Jy ! Component: 1850 - total flux cleaned = 0.000484781 Jy ! Component: 1900 - total flux cleaned = 0.000395741 Jy ! Component: 1950 - total flux cleaned = 0.000322544 Jy ! Component: 2000 - total flux cleaned = 0.000279203 Jy ! Component: 2050 - total flux cleaned = 0.000193556 Jy ! Component: 2100 - total flux cleaned = 0.0001371 Jy ! Component: 2150 - total flux cleaned = 5.37437e-05 Jy ! Component: 2200 - total flux cleaned = 5.40803e-05 Jy ! Component: 2250 - total flux cleaned = 1.33961e-05 Jy ! Component: 2300 - total flux cleaned = -2.67896e-05 Jy ! Component: 2350 - total flux cleaned = -2.66291e-05 Jy ! Component: 2400 - total flux cleaned = -6.63271e-05 Jy ! Component: 2450 - total flux cleaned = -0.000105572 Jy ! Component: 2500 - total flux cleaned = -0.000131547 Jy ! Component: 2550 - total flux cleaned = -0.000182369 Jy ! Component: 2600 - total flux cleaned = -0.000220033 Jy ! Component: 2650 - total flux cleaned = -0.000244939 Jy ! Component: 2700 - total flux cleaned = -0.000318935 Jy ! Component: 2750 - total flux cleaned = -0.000367372 Jy ! Component: 2800 - total flux cleaned = -0.000343286 Jy ! Component: 2850 - total flux cleaned = -0.000427055 Jy ! Component: 2900 - total flux cleaned = -0.000474507 Jy ! Component: 2950 - total flux cleaned = -0.000568208 Jy ! Component: 3000 - total flux cleaned = -0.000649278 Jy ! Component: 3050 - total flux cleaned = -0.00072942 Jy ! Component: 3100 - total flux cleaned = -0.000786203 Jy ! Component: 3150 - total flux cleaned = -0.000876306 Jy ! Component: 3200 - total flux cleaned = -0.000954236 Jy ! Component: 3250 - total flux cleaned = -0.000998233 Jy ! Component: 3300 - total flux cleaned = -0.00106377 Jy ! Component: 3350 - total flux cleaned = -0.00116135 Jy ! Component: 3400 - total flux cleaned = -0.00122574 Jy ! Component: 3450 - total flux cleaned = -0.00130026 Jy ! Component: 3500 - total flux cleaned = -0.00138473 Jy ! Component: 3550 - total flux cleaned = -0.00147899 Jy ! Component: 3600 - total flux cleaned = -0.00158266 Jy ! Component: 3650 - total flux cleaned = -0.00162371 Jy ! Component: 3700 - total flux cleaned = -0.00173607 Jy ! Component: 3750 - total flux cleaned = -0.00183708 Jy ! Component: 3800 - total flux cleaned = -0.00186711 Jy ! Component: 3850 - total flux cleaned = -0.00196667 Jy ! Component: 3900 - total flux cleaned = -0.00203562 Jy ! Component: 3950 - total flux cleaned = -0.00209442 Jy ! Component: 4000 - total flux cleaned = -0.00216251 Jy ! Component: 4050 - total flux cleaned = -0.00219156 Jy ! Total flux subtracted in 4096 components = -0.00227775 Jy ! Clean residual min=-0.000620 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 1.22863 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 363 components and 1.22863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1245-1616_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.075 at -2.339 degrees (North through East) ! Clean map min=-0.0019866 max=1.2034 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1245-1616_C_20180615_map.fits wmodel /tmp/maps//J1245-1616_C_20180615_map.mod ! Writing 363 model components to file: /tmp/maps//J1245-1616_C_20180615_map.mod wobs /tmp/maps//J1245-1616_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1245-1616_C_20180615_uvs.fits wwins /tmp/maps//J1245-1616_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1245-1616_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0414352 0.0414352 0.0828705 0.165741 0.331482 0.662964 1.32593 2.65185 5.30371 10.6074 21.2148 42.4297 84.8594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7240.21 quit ! Quitting program ! Log file /tmp/maps//J1245-1616_C_20180615_dfm.log closed on Wed Jul 4 23:21:40 2018