! Started logfile: /tmp/maps//J1109+3744_C_20180612_dfm.log on Wed Jul 4 23:13:06 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//J1109+3744_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J1109+3744_C_20180612_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J1109+3744 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7776 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 J1109+3744_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=1.020789Jy sigma=26.031149 ! Fit after self-cal, rms=0.800323Jy sigma=20.840854 ! 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=1.359 mas, bmaj=4.254 mas, bpa=27.3 degrees ! Estimated noise=0.484337 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 = 0.163784 Jy ! Component: 100 - total flux cleaned = 0.241314 Jy ! Total flux subtracted in 100 components = 0.241314 Jy ! Clean residual min=-0.032598 max=0.050527 Jy/beam ! Clean residual mean=0.000014 rms=0.007546 Jy/beam ! Combined flux in latest and established models = 0.241314 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.241314 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=0.173046Jy sigma=4.190780 ! Fit after self-cal, rms=0.172196Jy sigma=4.167507 ! Inverting map ! Added new window around map position (2.1, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514978 Jy ! Component: 100 - total flux cleaned = 0.0832481 Jy ! Total flux subtracted in 100 components = 0.0832481 Jy ! Clean residual min=-0.027828 max=0.046148 Jy/beam ! Clean residual mean=0.000004 rms=0.006459 Jy/beam ! Combined flux in latest and established models = 0.324562 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.324562 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=0.157882Jy sigma=3.944730 ! Fit after self-cal, rms=0.157684Jy sigma=3.938366 ! Inverting map ! Added new window around map position (10.2, 19.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429202 Jy ! Component: 100 - total flux cleaned = 0.0685821 Jy ! Total flux subtracted in 100 components = 0.0685821 Jy ! Clean residual min=-0.026288 max=0.042959 Jy/beam ! Clean residual mean=0.000001 rms=0.005643 Jy/beam ! Combined flux in latest and established models = 0.393144 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.393144 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=0.141821Jy sigma=3.588097 ! Fit after self-cal, rms=0.138791Jy sigma=3.510698 ! 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=1.745 mas, bmaj=4.433 mas, bpa=26.15 degrees ! Estimated noise=0.324289 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 = 0.0361134 Jy ! Component: 100 - total flux cleaned = 0.0434488 Jy ! Component: 150 - total flux cleaned = 0.0416785 Jy ! Component: 200 - total flux cleaned = 0.0385008 Jy ! Total flux subtracted in 200 components = 0.0385008 Jy ! Clean residual min=-0.030308 max=0.049135 Jy/beam ! Clean residual mean=-0.000017 rms=0.010194 Jy/beam ! Combined flux in latest and established models = 0.431645 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.431645 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=0.125978Jy sigma=3.218258 ! Fit after self-cal, rms=0.122282Jy sigma=3.132853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.433 at 26.15 degrees (North through East) ! Clean map min=-0.033667 max=0.19764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.91 KP 0.71 ! LA 0.69 MK 1.04 NL 0.89 OV 0.88 ! PT 22.26 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 0.91 KP 0.74 ! LA 0.67 MK 0.95 NL 0.93 OV 0.79 ! PT 37.51 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 1.00 KP 0.81 ! LA 0.69 MK 0.90 NL 1.10 OV 0.87 ! PT 10.87 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.94 KP 0.77 ! LA 0.69 MK 1.04 NL 0.86 OV 0.90 ! PT 37.72 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.98 KP 0.85 ! LA 0.70 MK 1.10 NL 1.10 OV 0.94 ! PT 38.49 SC 1.22 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.98 KP 0.88 ! LA 0.66 MK 1.08 NL 1.02 OV 0.92 ! PT 32.99 SC 1.25 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.93 KP 0.92 ! LA 0.62 MK 1.10 NL 0.98 OV 0.95 ! PT 31.60 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.94 KP 0.87 ! LA 0.67 MK 1.10 NL 0.93 OV 0.96 ! PT 32.38 SC 1.26 ! ! ! Fit before self-cal, rms=0.122282Jy sigma=3.132853 ! Fit after self-cal, rms=0.348296Jy sigma=1.216948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.337 mas, bpa=25.03 degrees ! Estimated noise=0.350365 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 = 0.0100883 Jy ! Component: 100 - total flux cleaned = 0.012783 Jy ! Component: 150 - total flux cleaned = 0.0148226 Jy ! Component: 200 - total flux cleaned = 0.016689 Jy ! Total flux subtracted in 200 components = 0.016689 Jy ! Clean residual min=-0.012090 max=0.010486 Jy/beam ! Clean residual mean=-0.000023 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.448334 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.448334 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=0.347646Jy sigma=1.071150 ! Fit after self-cal, rms=0.349259Jy sigma=1.051425 ! 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=0.349259Jy sigma=1.051425 ! Fit after self-cal, rms=0.365368Jy sigma=1.040449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.321 mas, bpa=25.03 degrees ! Estimated noise=0.350257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052534 Jy ! Component: 100 - total flux cleaned = 0.00238397 Jy ! Component: 150 - total flux cleaned = 0.00360537 Jy ! Component: 200 - total flux cleaned = 0.00412576 Jy ! Total flux subtracted in 200 components = 0.00412576 Jy ! Clean residual min=-0.009977 max=0.008694 Jy/beam ! Clean residual mean=-0.000020 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.45246 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.45246 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=0.365209Jy sigma=0.993316 ! Fit after self-cal, rms=0.365191Jy sigma=0.985396 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 = -0.00197247 Jy ! Component: 100 - total flux cleaned = -0.00197416 Jy ! Component: 150 - total flux cleaned = -0.00162479 Jy ! Component: 200 - total flux cleaned = -0.00120503 Jy ! Total flux subtracted in 200 components = -0.00120503 Jy ! Clean residual min=-0.008937 max=0.008007 Jy/beam ! Clean residual mean=-0.000020 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.451255 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.451255 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=0.365149Jy sigma=0.962456 ! Fit after self-cal, rms=0.365037Jy sigma=0.957582 ! 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=0.365037Jy sigma=0.957582 ! Fit after self-cal, rms=0.380259Jy sigma=0.951369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.312 mas, bpa=25.09 degrees ! Estimated noise=0.349089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152098 Jy ! Component: 100 - total flux cleaned = -0.000760469 Jy ! Component: 150 - total flux cleaned = -0.000324978 Jy ! Component: 200 - total flux cleaned = 5.56711e-05 Jy ! Total flux subtracted in 200 components = 5.56711e-05 Jy ! Clean residual min=-0.007788 max=0.007101 Jy/beam ! Clean residual mean=-0.000018 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.451311 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.451311 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=0.380215Jy sigma=0.927319 ! Fit after self-cal, rms=0.380041Jy sigma=0.921662 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 = -0.00187736 Jy ! Component: 100 - total flux cleaned = -0.00166627 Jy ! Component: 150 - total flux cleaned = -0.00193373 Jy ! Component: 200 - total flux cleaned = -0.00201794 Jy ! Total flux subtracted in 200 components = -0.00201794 Jy ! Clean residual min=-0.007257 max=0.007000 Jy/beam ! Clean residual mean=-0.000017 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.449293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.449293 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=0.380003Jy sigma=0.907539 ! Fit after self-cal, rms=0.379910Jy sigma=0.904184 ! Inverting map ! Added new window around map position (-2.1, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543234 Jy ! Component: 100 - total flux cleaned = 0.00613504 Jy ! Component: 150 - total flux cleaned = 0.0071178 Jy ! Component: 200 - total flux cleaned = 0.0083291 Jy ! Total flux subtracted in 200 components = 0.0083291 Jy ! Clean residual min=-0.006136 max=0.004758 Jy/beam ! Clean residual mean=-0.000013 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.457622 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.457622 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=0.379814Jy sigma=0.869062 ! Fit after self-cal, rms=0.379965Jy sigma=0.867781 ! 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=0.379965Jy sigma=0.867781 ! Fit after self-cal, rms=0.395576Jy sigma=0.865769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=4.913 mas, bpa=17.36 degrees ! Estimated noise=0.437101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386476 Jy ! Component: 100 - total flux cleaned = 0.00104829 Jy ! Component: 150 - total flux cleaned = 0.00244094 Jy ! Component: 200 - total flux cleaned = 0.00383501 Jy ! Total flux subtracted in 200 components = 0.00383501 Jy ! Clean residual min=-0.006749 max=0.005358 Jy/beam ! Clean residual mean=-0.000024 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.461457 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 0.461457 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=0.395518Jy sigma=0.852872 ! Fit after self-cal, rms=0.395473Jy sigma=0.850724 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 = -0.00106564 Jy ! Component: 100 - total flux cleaned = -9.20447e-05 Jy ! Component: 150 - total flux cleaned = 0.00106308 Jy ! Component: 200 - total flux cleaned = 0.00216019 Jy ! Total flux subtracted in 200 components = 0.00216019 Jy ! Clean residual min=-0.006096 max=0.005362 Jy/beam ! Clean residual mean=-0.000021 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.463617 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 0.463617 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=0.395443Jy sigma=0.843021 ! Fit after self-cal, rms=0.395374Jy sigma=0.841611 ! 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=1.775 mas, bmaj=4.31 mas, bpa=25.22 degrees ! Estimated noise=0.346727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.31 at 25.22 degrees (North through East) ! Clean map min=-0.0059747 max=0.20993 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=1.413 mas, bmaj=4.129 mas, bpa=26.65 degrees ! Estimated noise=0.5162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173188 Jy ! Component: 100 - total flux cleaned = 0.257268 Jy ! Component: 150 - total flux cleaned = 0.310689 Jy ! Component: 200 - total flux cleaned = 0.347315 Jy ! Total flux subtracted in 200 components = 0.347315 Jy ! Clean residual min=-0.016738 max=0.020341 Jy/beam ! Clean residual mean=0.000006 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.347315 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.347315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.31 mas, bpa=25.22 degrees ! Estimated noise=0.346727 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 = 0.0281893 Jy ! Component: 100 - total flux cleaned = 0.0478232 Jy ! Component: 150 - total flux cleaned = 0.0626176 Jy ! Component: 200 - total flux cleaned = 0.0741501 Jy ! Total flux subtracted in 200 components = 0.0741501 Jy ! Clean residual min=-0.009196 max=0.008737 Jy/beam ! Clean residual mean=-0.000008 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.421465 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.421465 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=3.386 mas, bmaj=4.913 mas, bpa=17.36 degrees ! Estimated noise=0.437101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120421 Jy ! Component: 100 - total flux cleaned = 0.019819 Jy ! Component: 150 - total flux cleaned = 0.0251805 Jy ! Component: 200 - total flux cleaned = 0.0296083 Jy ! Total flux subtracted in 200 components = 0.0296083 Jy ! Clean residual min=-0.007863 max=0.006691 Jy/beam ! Clean residual mean=-0.000021 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.451073 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370776 Jy ! Component: 100 - total flux cleaned = 0.0070167 Jy ! Component: 150 - total flux cleaned = 0.00999356 Jy ! Component: 200 - total flux cleaned = 0.0125731 Jy ! Total flux subtracted in 200 components = 0.0125731 Jy ! Clean residual min=-0.006118 max=0.005675 Jy/beam ! Clean residual mean=-0.000020 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.463647 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 105 components and 0.463647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.31 mas, bpa=25.22 degrees ! Estimated noise=0.346727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245175 Jy ! Component: 100 - total flux cleaned = 0.00589243 Jy ! Component: 150 - total flux cleaned = 0.00836391 Jy ! Component: 200 - total flux cleaned = 0.0103976 Jy ! Total flux subtracted in 200 components = 0.0103976 Jy ! Clean residual min=-0.005288 max=0.004903 Jy/beam ! Clean residual mean=-0.000009 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.474044 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.474044 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=0.395465Jy sigma=0.862514 ! Fit after self-cal, rms=0.395422Jy sigma=0.855924 wmodel J1109+3744_C_map.mod ! Writing 121 model components to file: J1109+3744_C_map.mod wobs J1109+3744_C_uvs.fits ! Writing UV FITS file: J1109+3744_C_uvs.fits wwins J1109+3744_C_map.win ! wwins: Wrote 4 windows to J1109+3744_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 = 0.000195648 Jy ! Component: 100 - total flux cleaned = 0.000114348 Jy ! Component: 150 - total flux cleaned = 0.000272908 Jy ! Component: 200 - total flux cleaned = 0.000349185 Jy ! Component: 250 - total flux cleaned = 0.00056318 Jy ! Component: 300 - total flux cleaned = 0.000700234 Jy ! Component: 350 - total flux cleaned = 0.00103345 Jy ! Component: 400 - total flux cleaned = 0.00122396 Jy ! Component: 450 - total flux cleaned = 0.00134576 Jy ! Component: 500 - total flux cleaned = 0.00134457 Jy ! Component: 550 - total flux cleaned = 0.00128577 Jy ! Component: 600 - total flux cleaned = 0.00128562 Jy ! Component: 650 - total flux cleaned = 0.00150624 Jy ! Component: 700 - total flux cleaned = 0.00150491 Jy ! Component: 750 - total flux cleaned = 0.00166309 Jy ! Component: 800 - total flux cleaned = 0.00155953 Jy ! Component: 850 - total flux cleaned = 0.00160936 Jy ! Component: 900 - total flux cleaned = 0.00155922 Jy ! Component: 950 - total flux cleaned = 0.00146292 Jy ! Component: 1000 - total flux cleaned = 0.00151039 Jy ! Component: 1050 - total flux cleaned = 0.0013704 Jy ! Component: 1100 - total flux cleaned = 0.00137044 Jy ! Component: 1150 - total flux cleaned = 0.00132588 Jy ! Component: 1200 - total flux cleaned = 0.00137067 Jy ! Component: 1250 - total flux cleaned = 0.00145743 Jy ! Component: 1300 - total flux cleaned = 0.00149913 Jy ! Component: 1350 - total flux cleaned = 0.00149872 Jy ! Component: 1400 - total flux cleaned = 0.00149926 Jy ! Component: 1450 - total flux cleaned = 0.00158092 Jy ! Component: 1500 - total flux cleaned = 0.00162121 Jy ! Component: 1550 - total flux cleaned = 0.00154279 Jy ! Component: 1600 - total flux cleaned = 0.0016599 Jy ! Component: 1650 - total flux cleaned = 0.00162202 Jy ! Component: 1700 - total flux cleaned = 0.00169807 Jy ! Component: 1750 - total flux cleaned = 0.00166074 Jy ! Component: 1800 - total flux cleaned = 0.00162351 Jy ! Component: 1850 - total flux cleaned = 0.00158734 Jy ! Component: 1900 - total flux cleaned = 0.00169465 Jy ! Component: 1950 - total flux cleaned = 0.00158834 Jy ! Component: 2000 - total flux cleaned = 0.00162398 Jy ! Component: 2050 - total flux cleaned = 0.00165922 Jy ! Component: 2100 - total flux cleaned = 0.00162533 Jy ! Component: 2150 - total flux cleaned = 0.00165874 Jy ! Component: 2200 - total flux cleaned = 0.00165802 Jy ! Component: 2250 - total flux cleaned = 0.0016254 Jy ! Component: 2300 - total flux cleaned = 0.00168991 Jy ! Component: 2350 - total flux cleaned = 0.00178536 Jy ! Component: 2400 - total flux cleaned = 0.00184843 Jy ! Component: 2450 - total flux cleaned = 0.00194143 Jy ! Component: 2500 - total flux cleaned = 0.00197233 Jy ! Component: 2550 - total flux cleaned = 0.00206375 Jy ! Component: 2600 - total flux cleaned = 0.00209406 Jy ! Component: 2650 - total flux cleaned = 0.00209415 Jy ! Component: 2700 - total flux cleaned = 0.00212347 Jy ! Component: 2750 - total flux cleaned = 0.0021814 Jy ! Component: 2800 - total flux cleaned = 0.00218096 Jy ! Component: 2850 - total flux cleaned = 0.00223772 Jy ! Component: 2900 - total flux cleaned = 0.00229433 Jy ! Component: 2950 - total flux cleaned = 0.00226592 Jy ! Component: 3000 - total flux cleaned = 0.00226595 Jy ! Component: 3050 - total flux cleaned = 0.00237535 Jy ! Component: 3100 - total flux cleaned = 0.0024293 Jy ! Component: 3150 - total flux cleaned = 0.00248291 Jy ! Component: 3200 - total flux cleaned = 0.0024564 Jy ! Component: 3250 - total flux cleaned = 0.00261414 Jy ! Component: 3300 - total flux cleaned = 0.00261396 Jy ! Component: 3350 - total flux cleaned = 0.00266553 Jy ! Component: 3400 - total flux cleaned = 0.00266507 Jy ! Component: 3450 - total flux cleaned = 0.00274115 Jy ! Component: 3500 - total flux cleaned = 0.00274105 Jy ! Component: 3550 - total flux cleaned = 0.00279088 Jy ! Component: 3600 - total flux cleaned = 0.00296388 Jy ! Component: 3650 - total flux cleaned = 0.00306165 Jy ! Component: 3700 - total flux cleaned = 0.00320681 Jy ! Component: 3750 - total flux cleaned = 0.003087 Jy ! Component: 3800 - total flux cleaned = 0.00320593 Jy ! Component: 3850 - total flux cleaned = 0.00320612 Jy ! Component: 3900 - total flux cleaned = 0.00327601 Jy ! Component: 3950 - total flux cleaned = 0.00329912 Jy ! Component: 4000 - total flux cleaned = 0.00339104 Jy ! Component: 4050 - total flux cleaned = 0.00343646 Jy ! Total flux subtracted in 4096 components = 0.00348141 Jy ! Clean residual min=-0.001127 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.477526 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 419 components and 0.477526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1109+3744_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.31 at 25.22 degrees (North through East) ! Clean map min=-0.0038866 max=0.21394 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1109+3744_C_20180612_map.fits wmodel /tmp/maps//J1109+3744_C_20180612_map.mod ! Writing 419 model components to file: /tmp/maps//J1109+3744_C_20180612_map.mod wobs /tmp/maps//J1109+3744_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J1109+3744_C_20180612_uvs.fits wwins /tmp/maps//J1109+3744_C_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1109+3744_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000414273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580911 0.580911 1.16182 2.32364 4.64729 9.29458 18.5892 37.1783 74.3566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.43 quit ! Quitting program ! Log file /tmp/maps//J1109+3744_C_20180612_dfm.log closed on Wed Jul 4 23:13:10 2018