! Started logfile: .//J1444+5309_C_dfm.log on Mon Jan 20 18:15:12 2020 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 .//J1444+5309_C_uva.fits ! Reading UV FITS file: .//J1444+5309_C_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1444+5309 ! ! 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 32976 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 J1444+5309_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000463Jy sigma=22.667726 ! Fit after self-cal, rms=0.985454Jy sigma=22.324740 ! 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=1.26 mas, bmaj=5.253 mas, bpa=37.55 degrees ! Estimated noise=0.384379 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 = 0.0112382 Jy ! Component: 100 - total flux cleaned = 0.0137231 Jy ! Total flux subtracted in 100 components = 0.0137231 Jy ! Clean residual min=-0.001294 max=0.002245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0137231 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0137231 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=0.033111Jy sigma=0.726179 ! Fit after self-cal, rms=0.031611Jy sigma=0.690071 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346525 Jy ! Component: 100 - total flux cleaned = 0.00471674 Jy ! Total flux subtracted in 100 components = 0.00471674 Jy ! Clean residual min=-0.001118 max=0.002329 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0184398 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0184398 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=0.031177Jy sigma=0.679885 ! Fit after self-cal, rms=0.031169Jy sigma=0.679595 ! Inverting map ! Added new window around map position (-4.5, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207163 Jy ! Component: 100 - total flux cleaned = 0.00277825 Jy ! Total flux subtracted in 100 components = 0.00277825 Jy ! Clean residual min=-0.001072 max=0.001855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0212181 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0212181 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=0.031028Jy sigma=0.675716 ! Fit after self-cal, rms=0.030964Jy sigma=0.674538 ! Inverting map ! Added new window around map position (4.8, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177285 Jy ! Component: 100 - total flux cleaned = 0.00231699 Jy ! Total flux subtracted in 100 components = 0.00231699 Jy ! Clean residual min=-0.001019 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0235351 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0235351 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=0.030870Jy sigma=0.671958 ! Fit after self-cal, rms=0.030828Jy sigma=0.671308 ! 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=1.726 mas, bmaj=5.097 mas, bpa=36.47 degrees ! Estimated noise=0.174721 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 = 0.0011324 Jy ! Component: 100 - total flux cleaned = 0.00176803 Jy ! Component: 150 - total flux cleaned = 0.00212255 Jy ! Component: 200 - total flux cleaned = 0.0022501 Jy ! Total flux subtracted in 200 components = 0.0022501 Jy ! Clean residual min=-0.000589 max=0.000555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0257852 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.0257852 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=0.030789Jy sigma=0.670185 ! Fit after self-cal, rms=0.030774Jy sigma=0.669886 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.726 x 5.097 at 36.47 degrees (North through East) ! Clean map min=-0.00062981 max=0.017341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.87 KP 0.96 ! LA 1.03 MK 1.02 NL 0.97 OV 0.89 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.96 KP 0.97 ! LA 1.02 MK 1.02 NL 1.01 OV 0.97 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! LA 1.00 MK 0.92 NL 0.91 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.01 ! LA 1.01 MK 1.04 NL 1.06 OV 1.04 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.06 KP 1.01 ! LA 1.09 MK 1.07 NL 1.01 OV 1.02 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.07 KP 0.92 ! LA 1.05 MK 0.99 NL 1.12 OV 1.01 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.16 KP 1.00 ! LA 1.04 MK 1.14 NL 1.04 OV 1.04 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 0.94 ! LA 1.03 MK 1.02 NL 1.12 OV 0.99 ! PT 1.00 SC 0.85 ! ! ! Fit before self-cal, rms=0.030774Jy sigma=0.669886 ! Fit after self-cal, rms=0.030507Jy sigma=0.668906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=5.114 mas, bpa=36.79 degrees ! Estimated noise=0.17166 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 = 0.000366719 Jy ! Component: 100 - total flux cleaned = 0.000436152 Jy ! Component: 150 - total flux cleaned = 0.000401791 Jy ! Component: 200 - total flux cleaned = 0.000381278 Jy ! Total flux subtracted in 200 components = 0.000381278 Jy ! Clean residual min=-0.000503 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0261664 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0261664 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=0.030497Jy sigma=0.668643 ! Fit after self-cal, rms=0.030529Jy sigma=0.668370 ! 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=0.030529Jy sigma=0.668370 ! Fit after self-cal, rms=0.030695Jy sigma=0.668297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=5.123 mas, bpa=36.93 degrees ! Estimated noise=0.171535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301306 Jy ! Component: 100 - total flux cleaned = 0.000314336 Jy ! Component: 150 - total flux cleaned = 0.000275365 Jy ! Component: 200 - total flux cleaned = 0.000240696 Jy ! Total flux subtracted in 200 components = 0.000240696 Jy ! Clean residual min=-0.000497 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0264071 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0264071 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=0.030687Jy sigma=0.668115 ! Fit after self-cal, rms=0.030699Jy sigma=0.668057 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 = 7.43957e-05 Jy ! Component: 100 - total flux cleaned = 5.6001e-05 Jy ! Component: 150 - total flux cleaned = 2.32547e-05 Jy ! Component: 200 - total flux cleaned = 1.58828e-05 Jy ! Total flux subtracted in 200 components = 1.58828e-05 Jy ! Clean residual min=-0.000502 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.026423 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.026423 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=0.030695Jy sigma=0.667950 ! Fit after self-cal, rms=0.030694Jy sigma=0.667914 ! 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=0.030694Jy sigma=0.667914 ! Fit after self-cal, rms=0.030720Jy sigma=0.667882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=5.13 mas, bpa=37.01 degrees ! Estimated noise=0.170994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001729 Jy ! Component: 100 - total flux cleaned = 0.00016421 Jy ! Component: 150 - total flux cleaned = 0.000156333 Jy ! Component: 200 - total flux cleaned = 0.000149544 Jy ! Total flux subtracted in 200 components = 0.000149544 Jy ! Clean residual min=-0.000474 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0265726 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0265726 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=0.030716Jy sigma=0.667784 ! Fit after self-cal, rms=0.030720Jy sigma=0.667706 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9657e-05 Jy ! Component: 100 - total flux cleaned = 7.03498e-05 Jy ! Component: 150 - total flux cleaned = 6.3735e-05 Jy ! Component: 200 - total flux cleaned = 5.10654e-05 Jy ! Total flux subtracted in 200 components = 5.10654e-05 Jy ! Clean residual min=-0.000473 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0266236 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0266236 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=0.030716Jy sigma=0.667639 ! Fit after self-cal, rms=0.030715Jy sigma=0.667602 ! 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=0.030715Jy sigma=0.667602 ! Fit after self-cal, rms=0.030705Jy sigma=0.667585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.592 mas, bpa=33.48 degrees ! Estimated noise=0.208658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18459e-05 Jy ! Component: 100 - total flux cleaned = 6.135e-05 Jy ! Component: 150 - total flux cleaned = 5.62265e-05 Jy ! Component: 200 - total flux cleaned = 5.65157e-05 Jy ! Total flux subtracted in 200 components = 5.65157e-05 Jy ! Clean residual min=-0.000616 max=0.000491 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0266802 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0266802 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=0.030704Jy sigma=0.667541 ! Fit after self-cal, rms=0.030703Jy sigma=0.667340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13859e-06 Jy ! Component: 100 - total flux cleaned = -1.49883e-05 Jy ! Component: 150 - total flux cleaned = -1.47668e-05 Jy ! Component: 200 - total flux cleaned = -1.88931e-05 Jy ! Total flux subtracted in 200 components = -1.88931e-05 Jy ! Clean residual min=-0.000640 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0266613 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.0266613 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=0.030702Jy sigma=0.667317 ! Fit after self-cal, rms=0.030702Jy sigma=0.667307 ! 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=1.682 mas, bmaj=5.135 mas, bpa=37.06 degrees ! Estimated noise=0.170504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 5.135 at 37.06 degrees (North through East) ! Clean map min=-0.00058151 max=0.016775 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=5.333 mas, bpa=38.07 degrees ! Estimated noise=0.369215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131566 Jy ! Component: 100 - total flux cleaned = 0.0182286 Jy ! Component: 150 - total flux cleaned = 0.0211295 Jy ! Component: 200 - total flux cleaned = 0.0227244 Jy ! Total flux subtracted in 200 components = 0.0227244 Jy ! Clean residual min=-0.001089 max=0.001182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0227244 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0227244 Jy ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=5.135 mas, bpa=37.06 degrees ! Estimated noise=0.170504 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 = 0.00155944 Jy ! Component: 100 - total flux cleaned = 0.00253189 Jy ! Component: 150 - total flux cleaned = 0.00320443 Jy ! Component: 200 - total flux cleaned = 0.0034862 Jy ! Total flux subtracted in 200 components = 0.0034862 Jy ! Clean residual min=-0.000617 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0262106 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0262106 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=3.51 mas, bmaj=5.592 mas, bpa=33.48 degrees ! Estimated noise=0.208658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194932 Jy ! Component: 100 - total flux cleaned = 0.000224246 Jy ! Component: 150 - total flux cleaned = 0.000249236 Jy ! Component: 200 - total flux cleaned = 0.00027052 Jy ! Total flux subtracted in 200 components = 0.00027052 Jy ! Clean residual min=-0.000670 max=0.000577 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0264811 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 = 9.78722e-06 Jy ! Component: 100 - total flux cleaned = 2.697e-05 Jy ! Component: 150 - total flux cleaned = 3.47084e-05 Jy ! Component: 200 - total flux cleaned = 4.94174e-05 Jy ! Total flux subtracted in 200 components = 4.94174e-05 Jy ! Clean residual min=-0.000666 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0265305 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 0.0265305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=5.135 mas, bpa=37.06 degrees ! Estimated noise=0.170504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95039e-05 Jy ! Component: 100 - total flux cleaned = 6.45806e-05 Jy ! Component: 150 - total flux cleaned = 7.53265e-05 Jy ! Component: 200 - total flux cleaned = 8.57181e-05 Jy ! Total flux subtracted in 200 components = 8.57181e-05 Jy ! Clean residual min=-0.000514 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0266163 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0266163 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=0.030712Jy sigma=0.667524 ! Fit after self-cal, rms=0.030704Jy sigma=0.667404 wmodel J1444+5309_C_map.mod ! Writing 109 model components to file: J1444+5309_C_map.mod wobs J1444+5309_C_uvs.fits ! Writing UV FITS file: J1444+5309_C_uvs.fits wwins J1444+5309_C_map.win ! wwins: Wrote 3 windows to J1444+5309_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 = -0.000159206 Jy ! Component: 100 - total flux cleaned = -0.000168022 Jy ! Component: 150 - total flux cleaned = -0.000159949 Jy ! Component: 200 - total flux cleaned = -0.000168001 Jy ! Component: 250 - total flux cleaned = -0.000190977 Jy ! Component: 300 - total flux cleaned = -0.000176171 Jy ! Component: 350 - total flux cleaned = -0.000183312 Jy ! Component: 400 - total flux cleaned = -0.000155355 Jy ! Component: 450 - total flux cleaned = -0.000162193 Jy ! Component: 500 - total flux cleaned = -0.000142132 Jy ! Component: 550 - total flux cleaned = -0.000135608 Jy ! Component: 600 - total flux cleaned = -0.000122762 Jy ! Component: 650 - total flux cleaned = -0.000116487 Jy ! Component: 700 - total flux cleaned = -0.000110246 Jy ! Component: 750 - total flux cleaned = -9.19923e-05 Jy ! Component: 800 - total flux cleaned = -6.82167e-05 Jy ! Component: 850 - total flux cleaned = -8.5861e-05 Jy ! Component: 900 - total flux cleaned = -5.7097e-05 Jy ! Component: 950 - total flux cleaned = -5.15093e-05 Jy ! Component: 1000 - total flux cleaned = -2.91006e-05 Jy ! Component: 1050 - total flux cleaned = -1.57564e-06 Jy ! Component: 1100 - total flux cleaned = 1.47481e-05 Jy ! Component: 1150 - total flux cleaned = 5.23852e-05 Jy ! Component: 1200 - total flux cleaned = 6.30072e-05 Jy ! Component: 1250 - total flux cleaned = 0.000115337 Jy ! Component: 1300 - total flux cleaned = 0.000141097 Jy ! Component: 1350 - total flux cleaned = 0.00016159 Jy ! Component: 1400 - total flux cleaned = 0.000196804 Jy ! Component: 1450 - total flux cleaned = 0.000236589 Jy ! Component: 1500 - total flux cleaned = 0.000256316 Jy ! Component: 1550 - total flux cleaned = 0.000304954 Jy ! Component: 1600 - total flux cleaned = 0.000319334 Jy ! Component: 1650 - total flux cleaned = 0.000347795 Jy ! Component: 1700 - total flux cleaned = 0.00037603 Jy ! Component: 1750 - total flux cleaned = 0.000399288 Jy ! Component: 1800 - total flux cleaned = 0.000408478 Jy ! Component: 1850 - total flux cleaned = 0.00044046 Jy ! Component: 1900 - total flux cleaned = 0.000463097 Jy ! Component: 1950 - total flux cleaned = 0.00047653 Jy ! Component: 2000 - total flux cleaned = 0.000494352 Jy ! Component: 2050 - total flux cleaned = 0.000520791 Jy ! Component: 2100 - total flux cleaned = 0.000538262 Jy ! Component: 2150 - total flux cleaned = 0.000551213 Jy ! Component: 2200 - total flux cleaned = 0.000564059 Jy ! Component: 2250 - total flux cleaned = 0.000593795 Jy ! Component: 2300 - total flux cleaned = 0.000602259 Jy ! Component: 2350 - total flux cleaned = 0.000627364 Jy ! Component: 2400 - total flux cleaned = 0.000639794 Jy ! Component: 2450 - total flux cleaned = 0.000672694 Jy ! Component: 2500 - total flux cleaned = 0.000688957 Jy ! Component: 2550 - total flux cleaned = 0.000717213 Jy ! Component: 2600 - total flux cleaned = 0.000725268 Jy ! Component: 2650 - total flux cleaned = 0.000757159 Jy ! Component: 2700 - total flux cleaned = 0.000769021 Jy ! Component: 2750 - total flux cleaned = 0.000800478 Jy ! Component: 2800 - total flux cleaned = 0.000796601 Jy ! Component: 2850 - total flux cleaned = 0.000823737 Jy ! Component: 2900 - total flux cleaned = 0.000850663 Jy ! Component: 2950 - total flux cleaned = 0.000869809 Jy ! Component: 3000 - total flux cleaned = 0.000892606 Jy ! Component: 3050 - total flux cleaned = 0.000896414 Jy ! Component: 3100 - total flux cleaned = 0.000933928 Jy ! Component: 3150 - total flux cleaned = 0.000937573 Jy ! Component: 3200 - total flux cleaned = 0.000941293 Jy ! Component: 3250 - total flux cleaned = 0.00095605 Jy ! Component: 3300 - total flux cleaned = 0.0009707 Jy ! Component: 3350 - total flux cleaned = 0.000974338 Jy ! Component: 3400 - total flux cleaned = 0.000992428 Jy ! Component: 3450 - total flux cleaned = 0.000999585 Jy ! Component: 3500 - total flux cleaned = 0.00100312 Jy ! Component: 3550 - total flux cleaned = 0.00101022 Jy ! Component: 3600 - total flux cleaned = 0.00102078 Jy ! Component: 3650 - total flux cleaned = 0.00102431 Jy ! Component: 3700 - total flux cleaned = 0.00103482 Jy ! Component: 3750 - total flux cleaned = 0.00104867 Jy ! Component: 3800 - total flux cleaned = 0.00105211 Jy ! Component: 3850 - total flux cleaned = 0.00107608 Jy ! Component: 3900 - total flux cleaned = 0.00107949 Jy ! Component: 3950 - total flux cleaned = 0.00109307 Jy ! Component: 4000 - total flux cleaned = 0.00108967 Jy ! Component: 4050 - total flux cleaned = 0.00109305 Jy ! Total flux subtracted in 4096 components = 0.00110969 Jy ! Clean residual min=-0.000168 max=0.000184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0277259 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 400 components and 0.0277259 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1444+5309_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 5.135 at 37.06 degrees (North through East) ! Clean map min=-0.00042627 max=0.016476 Jy/beam ! Writing clean map to FITS file: .//J1444+5309_C_map.fits wmodel .//J1444+5309_C_map.mod ! Writing 400 model components to file: .//J1444+5309_C_map.mod wobs .//J1444+5309_C_uvs.fits ! Writing UV FITS file: .//J1444+5309_C_uvs.fits wwins .//J1444+5309_C_map.win ! wwins: Wrote 4 windows to .//J1444+5309_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.016476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.06893e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10505 1.10505 2.2101 4.42019 8.84038 17.6808 35.3615 70.7231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.481 quit ! Quitting program ! Log file .//J1444+5309_C_dfm.log closed on Mon Jan 20 18:15:18 2020