! Started logfile: /image_prod/ug002_uva//J1913-3630_X_dfm.log on Thu Mar 5 04:05:47 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//J1913-3630_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1913-3630_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993469 visibilities/baseline/integration-bin. ! Found source: J1913-3630 ! ! 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 14604 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 J1913-3630_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=1.009352Jy sigma=6.878123 ! Fit after self-cal, rms=0.900364Jy sigma=6.103624 ! 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=0.5477 mas, bmaj=1.574 mas, bpa=-5.117 degrees ! Estimated noise=1.88638 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 = 0.0775671 Jy ! Component: 100 - total flux cleaned = 0.0956975 Jy ! Total flux subtracted in 100 components = 0.0956975 Jy ! Clean residual min=-0.006595 max=0.009654 Jy/beam ! Clean residual mean=-0.000012 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.0956975 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0956975 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=0.080590Jy sigma=0.486714 ! Fit after self-cal, rms=0.080405Jy sigma=0.486198 ! 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=0.7157 mas, bmaj=1.889 mas, bpa=-5.063 degrees ! Estimated noise=0.882703 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 = 0.0120052 Jy ! Component: 100 - total flux cleaned = 0.0176671 Jy ! Component: 150 - total flux cleaned = 0.0205204 Jy ! Component: 200 - total flux cleaned = 0.0219608 Jy ! Total flux subtracted in 200 components = 0.0219608 Jy ! Clean residual min=-0.005168 max=0.009529 Jy/beam ! Clean residual mean=-0.000012 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.117658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.117658 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=0.079339Jy sigma=0.469844 ! Fit after self-cal, rms=0.079330Jy sigma=0.469703 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756316 Jy ! Component: 100 - total flux cleaned = 0.0092623 Jy ! Component: 150 - total flux cleaned = 0.0096867 Jy ! Component: 200 - total flux cleaned = 0.0100331 Jy ! Total flux subtracted in 200 components = 0.0100331 Jy ! Clean residual min=-0.004753 max=0.008384 Jy/beam ! Clean residual mean=-0.000013 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.127691 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.127691 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=0.078507Jy sigma=0.464461 ! Fit after self-cal, rms=0.078371Jy sigma=0.462950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7157 x 1.889 at -5.063 degrees (North through East) ! Clean map min=-0.0041897 max=0.10106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.15 LA 0.95 MK 1.00 NL 1.30 ! OV 0.91 PT 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.05 LA 1.06 MK 0.99 ! NL 1.30 OV 0.83 PT 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.32 LA 1.03 MK 1.02 NL 1.19 ! OV 0.92 PT 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.00 LA 1.01 MK 1.01 ! NL 1.29 OV 0.90 PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.29 LA 1.03 MK 0.97 NL 1.24 ! OV 0.90 PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.03 LA 1.03 MK 1.02 ! NL 1.31 OV 0.92 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.13 LA 1.08 MK 1.05 NL 1.11 ! OV 0.93 PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.09 LA 0.98 MK 0.97 ! NL 1.36 OV 0.90 PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.67 LA 0.97 MK 0.89 NL 1.20 ! OV 0.87 PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.03 LA 0.99 MK 1.00 ! NL 1.33 OV 0.89 PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.28 LA 1.02 MK 1.06 NL 1.22 ! OV 0.88 PT 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.03 LA 1.02 MK 1.03 ! NL 1.38 OV 0.87 PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.32 LA 0.99 MK 1.04 NL 1.14 ! OV 0.91 PT 0.99 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 0.95 LA 1.08 MK 1.04 ! NL 1.49 OV 0.86 PT 0.89 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.27 LA 0.98 MK 1.08 NL 1.14 ! OV 0.86 PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.03 LA 1.04 MK 1.02 ! NL 1.30 OV 0.86 PT 0.90 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.14 LA 1.02 MK 1.08 NL 1.25 ! OV 0.87 PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.00 LA 1.04 MK 1.10 ! NL 1.29 OV 0.90 PT 0.88 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 LA 1.09 MK 1.08 NL 1.14 ! OV 0.93 PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.09 LA 1.03 MK 1.02 ! NL 1.31 OV 0.86 PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 1.36 LA 1.03 MK 0.92 NL 1.08 ! OV 0.85 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.03 LA 0.99 MK 0.96 ! NL 1.29 OV 0.91 PT 0.92 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 1.26 LA 1.01 MK 1.08 NL 1.27 ! OV 0.82 PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.97 LA 1.05 MK 1.06 ! NL 1.22 OV 0.93 PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.078371Jy sigma=0.462950 ! Fit after self-cal, rms=0.086940Jy sigma=0.451587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7215 mas, bmaj=1.895 mas, bpa=-4.56 degrees ! Estimated noise=0.898663 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 = -0.00110149 Jy ! Component: 100 - total flux cleaned = -0.00113528 Jy ! Component: 150 - total flux cleaned = -0.00111021 Jy ! Component: 200 - total flux cleaned = -0.0011094 Jy ! Total flux subtracted in 200 components = -0.0011094 Jy ! Clean residual min=-0.001813 max=0.001754 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.126582 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.126582 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=0.086918Jy sigma=0.451391 ! Fit after self-cal, rms=0.087274Jy sigma=0.451062 ! 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=0.087274Jy sigma=0.451062 ! Fit after self-cal, rms=0.087848Jy sigma=0.451011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7212 mas, bmaj=1.896 mas, bpa=-4.543 degrees ! Estimated noise=0.897356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775039 Jy ! Component: 100 - total flux cleaned = -0.000815438 Jy ! Component: 150 - total flux cleaned = -0.000832856 Jy ! Component: 200 - total flux cleaned = -0.000832138 Jy ! Total flux subtracted in 200 components = -0.000832138 Jy ! Clean residual min=-0.001729 max=0.001619 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.12575 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.12575 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=0.087837Jy sigma=0.450914 ! Fit after self-cal, rms=0.087854Jy sigma=0.450899 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 = -0.000240271 Jy ! Component: 100 - total flux cleaned = -0.000253972 Jy ! Component: 150 - total flux cleaned = -0.00026696 Jy ! Component: 200 - total flux cleaned = -0.000278863 Jy ! Total flux subtracted in 200 components = -0.000278863 Jy ! Clean residual min=-0.001648 max=0.001619 Jy/beam ! Clean residual mean=-0.000006 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.125471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.125471 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=0.087850Jy sigma=0.450858 ! Fit after self-cal, rms=0.087846Jy sigma=0.450855 ! 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=0.087846Jy sigma=0.450855 ! Fit after self-cal, rms=0.088362Jy sigma=0.450833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7212 mas, bmaj=1.897 mas, bpa=-4.501 degrees ! Estimated noise=0.897126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532164 Jy ! Component: 100 - total flux cleaned = -0.000593241 Jy ! Component: 150 - total flux cleaned = -0.000607214 Jy ! Component: 200 - total flux cleaned = -0.000632219 Jy ! Total flux subtracted in 200 components = -0.000632219 Jy ! Clean residual min=-0.001650 max=0.001592 Jy/beam ! Clean residual mean=-0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.124839 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.124839 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=0.088357Jy sigma=0.450785 ! Fit after self-cal, rms=0.088368Jy sigma=0.450777 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 (36, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119403 Jy ! Component: 100 - total flux cleaned = 0.00116309 Jy ! Component: 150 - total flux cleaned = 0.00111445 Jy ! Component: 200 - total flux cleaned = 0.00103189 Jy ! Total flux subtracted in 200 components = 0.00103189 Jy ! Clean residual min=-0.001617 max=0.001478 Jy/beam ! Clean residual mean=-0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.125871 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.125871 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=0.088329Jy sigma=0.450646 ! Fit after self-cal, rms=0.088329Jy sigma=0.450627 ! 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=0.088329Jy sigma=0.450627 ! Fit after self-cal, rms=0.088395Jy sigma=0.450605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=6.704 mas, bpa=0.4347 degrees ! Estimated noise=1.17977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19453e-05 Jy ! Component: 100 - total flux cleaned = -0.000121729 Jy ! Component: 150 - total flux cleaned = -0.000212016 Jy ! Component: 200 - total flux cleaned = -0.000306266 Jy ! Total flux subtracted in 200 components = -0.000306266 Jy ! Clean residual min=-0.001798 max=0.001397 Jy/beam ! Clean residual mean=-0.000011 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.125564 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.125564 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=0.088389Jy sigma=0.450615 ! Fit after self-cal, rms=0.088398Jy sigma=0.450609 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.062e-05 Jy ! Component: 100 - total flux cleaned = -8.10747e-05 Jy ! Component: 150 - total flux cleaned = -0.000157687 Jy ! Component: 200 - total flux cleaned = -0.000198444 Jy ! Total flux subtracted in 200 components = -0.000198444 Jy ! Clean residual min=-0.001792 max=0.001383 Jy/beam ! Clean residual mean=-0.000010 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.125366 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.125366 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=0.088396Jy sigma=0.450629 ! Fit after self-cal, rms=0.088397Jy sigma=0.450627 ! 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=0.7211 mas, bmaj=1.897 mas, bpa=-4.496 degrees ! Estimated noise=0.89585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7211 x 1.897 at -4.496 degrees (North through East) ! Clean map min=-0.0015496 max=0.10284 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=0.5508 mas, bmaj=1.579 mas, bpa=-4.35 degrees ! Estimated noise=1.93176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.079124 Jy ! Component: 100 - total flux cleaned = 0.097319 Jy ! Component: 150 - total flux cleaned = 0.105333 Jy ! Component: 200 - total flux cleaned = 0.110004 Jy ! Total flux subtracted in 200 components = 0.110004 Jy ! Clean residual min=-0.003798 max=0.003750 Jy/beam ! Clean residual mean=-0.000007 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.110004 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.110004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7211 mas, bmaj=1.897 mas, bpa=-4.496 degrees ! Estimated noise=0.89585 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 (-0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595409 Jy ! Component: 100 - total flux cleaned = 0.00925639 Jy ! Component: 150 - total flux cleaned = 0.0113094 Jy ! Component: 200 - total flux cleaned = 0.0128118 Jy ! Total flux subtracted in 200 components = 0.0128118 Jy ! Clean residual min=-0.001832 max=0.001692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.122816 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.122816 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=2.233 mas, bmaj=6.704 mas, bpa=0.4347 degrees ! Estimated noise=1.17977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163018 Jy ! Component: 100 - total flux cleaned = 0.00228038 Jy ! Component: 150 - total flux cleaned = 0.00235992 Jy ! Component: 200 - total flux cleaned = 0.00240692 Jy ! Total flux subtracted in 200 components = 0.00240692 Jy ! Clean residual min=-0.001845 max=0.001422 Jy/beam ! Clean residual mean=-0.000011 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.125223 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 = 4.2489e-05 Jy ! Component: 100 - total flux cleaned = 7.98191e-05 Jy ! Component: 150 - total flux cleaned = 0.000113359 Jy ! Component: 200 - total flux cleaned = 0.000158088 Jy ! Total flux subtracted in 200 components = 0.000158088 Jy ! Clean residual min=-0.001792 max=0.001453 Jy/beam ! Clean residual mean=-0.000011 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.125381 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.125381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7211 mas, bmaj=1.897 mas, bpa=-4.496 degrees ! Estimated noise=0.89585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70363e-06 Jy ! Component: 100 - total flux cleaned = -0.000259847 Jy ! Component: 150 - total flux cleaned = -0.000257098 Jy ! Component: 200 - total flux cleaned = -0.000326886 Jy ! Total flux subtracted in 200 components = -0.000326886 Jy ! Clean residual min=-0.001603 max=0.001334 Jy/beam ! Clean residual mean=-0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.125054 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.125054 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=0.088392Jy sigma=0.450594 ! Fit after self-cal, rms=0.088376Jy sigma=0.450556 wmodel J1913-3630_X_map.mod ! Writing 83 model components to file: J1913-3630_X_map.mod wobs J1913-3630_X_uvs.fits ! Writing UV FITS file: J1913-3630_X_uvs.fits wwins J1913-3630_X_map.win ! wwins: Wrote 4 windows to J1913-3630_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 = -0.000608527 Jy ! Component: 100 - total flux cleaned = -0.000784064 Jy ! Component: 150 - total flux cleaned = -0.000951374 Jy ! Component: 200 - total flux cleaned = -0.00106596 Jy ! Component: 250 - total flux cleaned = -0.00106633 Jy ! Component: 300 - total flux cleaned = -0.00108789 Jy ! Component: 350 - total flux cleaned = -0.00104628 Jy ! Component: 400 - total flux cleaned = -0.0010666 Jy ! Component: 450 - total flux cleaned = -0.00108626 Jy ! Component: 500 - total flux cleaned = -0.00114477 Jy ! Component: 550 - total flux cleaned = -0.00114537 Jy ! Component: 600 - total flux cleaned = -0.00120172 Jy ! Component: 650 - total flux cleaned = -0.00123806 Jy ! Component: 700 - total flux cleaned = -0.00123808 Jy ! Component: 750 - total flux cleaned = -0.001362 Jy ! Component: 800 - total flux cleaned = -0.00141378 Jy ! Component: 850 - total flux cleaned = -0.00143073 Jy ! Component: 900 - total flux cleaned = -0.00148153 Jy ! Component: 950 - total flux cleaned = -0.00153162 Jy ! Component: 1000 - total flux cleaned = -0.00161371 Jy ! Component: 1050 - total flux cleaned = -0.00164605 Jy ! Component: 1100 - total flux cleaned = -0.0017101 Jy ! Component: 1150 - total flux cleaned = -0.00174175 Jy ! Component: 1200 - total flux cleaned = -0.00178824 Jy ! Component: 1250 - total flux cleaned = -0.00186514 Jy ! Component: 1300 - total flux cleaned = -0.00188028 Jy ! Component: 1350 - total flux cleaned = -0.00192515 Jy ! Component: 1400 - total flux cleaned = -0.00196971 Jy ! Component: 1450 - total flux cleaned = -0.00198431 Jy ! Component: 1500 - total flux cleaned = -0.00202778 Jy ! Component: 1550 - total flux cleaned = -0.00204211 Jy ! Component: 1600 - total flux cleaned = -0.00208478 Jy ! Component: 1650 - total flux cleaned = -0.00209889 Jy ! Component: 1700 - total flux cleaned = -0.00214047 Jy ! Component: 1750 - total flux cleaned = -0.002168 Jy ! Component: 1800 - total flux cleaned = -0.00222242 Jy ! Component: 1850 - total flux cleaned = -0.00227625 Jy ! Component: 1900 - total flux cleaned = -0.00228951 Jy ! Component: 1950 - total flux cleaned = -0.00236882 Jy ! Component: 2000 - total flux cleaned = -0.00236881 Jy ! Component: 2050 - total flux cleaned = -0.00242096 Jy ! Component: 2100 - total flux cleaned = -0.00247248 Jy ! Component: 2150 - total flux cleaned = -0.00251064 Jy ! Component: 2200 - total flux cleaned = -0.0025611 Jy ! Component: 2250 - total flux cleaned = -0.00257368 Jy ! Component: 2300 - total flux cleaned = -0.00262333 Jy ! Component: 2350 - total flux cleaned = -0.00267265 Jy ! Component: 2400 - total flux cleaned = -0.00272142 Jy ! Component: 2450 - total flux cleaned = -0.00279389 Jy ! Component: 2500 - total flux cleaned = -0.0028059 Jy ! Component: 2550 - total flux cleaned = -0.00286555 Jy ! Component: 2600 - total flux cleaned = -0.00290099 Jy ! Component: 2650 - total flux cleaned = -0.00295969 Jy ! Component: 2700 - total flux cleaned = -0.00301796 Jy ! Component: 2750 - total flux cleaned = -0.00302954 Jy ! Component: 2800 - total flux cleaned = -0.00310984 Jy ! Component: 2850 - total flux cleaned = -0.00314414 Jy ! Component: 2900 - total flux cleaned = -0.00321205 Jy ! Component: 2950 - total flux cleaned = -0.00329066 Jy ! Component: 3000 - total flux cleaned = -0.00332409 Jy ! Component: 3050 - total flux cleaned = -0.00339051 Jy ! Component: 3100 - total flux cleaned = -0.00344554 Jy ! Component: 3150 - total flux cleaned = -0.00354405 Jy ! Component: 3200 - total flux cleaned = -0.00360924 Jy ! Component: 3250 - total flux cleaned = -0.00365249 Jy ! Component: 3300 - total flux cleaned = -0.00370625 Jy ! Component: 3350 - total flux cleaned = -0.0037704 Jy ! Component: 3400 - total flux cleaned = -0.00385548 Jy ! Component: 3450 - total flux cleaned = -0.00395062 Jy ! Component: 3500 - total flux cleaned = -0.0040137 Jy ! Component: 3550 - total flux cleaned = -0.00404504 Jy ! Component: 3600 - total flux cleaned = -0.00413871 Jy ! Component: 3650 - total flux cleaned = -0.00418014 Jy ! Component: 3700 - total flux cleaned = -0.00423161 Jy ! Component: 3750 - total flux cleaned = -0.0043034 Jy ! Component: 3800 - total flux cleaned = -0.00435442 Jy ! Component: 3850 - total flux cleaned = -0.00438491 Jy ! Component: 3900 - total flux cleaned = -0.00444567 Jy ! Component: 3950 - total flux cleaned = -0.00449608 Jy ! Component: 4000 - total flux cleaned = -0.00454631 Jy ! Component: 4050 - total flux cleaned = -0.00461629 Jy ! Total flux subtracted in 4096 components = -0.00464619 Jy ! Clean residual min=-0.000698 max=0.000574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.120408 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 338 components and 0.120408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1913-3630_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7211 x 1.897 at -4.496 degrees (North through East) ! Clean map min=-0.001025 max=0.10383 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1913-3630_X_map.fits wmodel /image_prod/ug002_uva//J1913-3630_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J1913-3630_X_map.mod wobs /image_prod/ug002_uva//J1913-3630_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1913-3630_X_uvs.fits wwins /image_prod/ug002_uva//J1913-3630_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1913-3630_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454674 0.454674 0.909347 1.81869 3.63739 7.27478 14.5496 29.0991 58.1982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.813 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1913-3630_X_dfm.log closed on Thu Mar 5 04:05:51 2020