! Started logfile: /vlbi/sb072/temp_maps//J1543-0757_C_dfm.log on Mon Nov 12 23:03:01 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 /vlbi/sb072/temp_maps//J1543-0757_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1543-0757_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1543-0757 ! ! 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 1440 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 J1543-0757_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. ! ! 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=1.025874Jy sigma=42.587536 ! Fit after self-cal, rms=0.868081Jy sigma=35.932578 ! 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=1.24 mas, bmaj=3.243 mas, bpa=-4.602 degrees ! Estimated noise=0.671622 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 = 0.0906601 Jy ! Component: 100 - total flux cleaned = 0.145212 Jy ! Total flux subtracted in 100 components = 0.145212 Jy ! Clean residual min=-0.026058 max=0.054101 Jy/beam ! Clean residual mean=-0.000010 rms=0.008720 Jy/beam ! Combined flux in latest and established models = 0.145212 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.145212 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=0.173424Jy sigma=7.216746 ! Fit after self-cal, rms=0.172918Jy sigma=7.182369 ! Inverting map ! Added new window around map position (1.8, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507557 Jy ! Component: 100 - total flux cleaned = 0.0849907 Jy ! Total flux subtracted in 100 components = 0.0849907 Jy ! Clean residual min=-0.023706 max=0.038666 Jy/beam ! Clean residual mean=-0.000010 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 0.230203 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.230203 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=0.139236Jy sigma=5.877258 ! Fit after self-cal, rms=0.139630Jy sigma=5.802747 ! 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=1.577 mas, bmaj=3.763 mas, bpa=-2.206 degrees ! Estimated noise=0.490397 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 = 0.0585058 Jy ! Component: 100 - total flux cleaned = 0.095434 Jy ! Component: 150 - total flux cleaned = 0.120553 Jy ! Component: 200 - total flux cleaned = 0.13799 Jy ! Total flux subtracted in 200 components = 0.13799 Jy ! Clean residual min=-0.036240 max=0.047034 Jy/beam ! Clean residual mean=-0.000026 rms=0.010385 Jy/beam ! Combined flux in latest and established models = 0.368193 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.368193 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=0.106899Jy sigma=4.659043 ! Fit after self-cal, rms=0.108123Jy sigma=4.591720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 3.763 at -2.206 degrees (North through East) ! Clean map min=-0.037916 max=0.12948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.69 HN 0.60 LA 0.79 ! MK 1.21 NL 1.15 OV 1.38 PT 1.43 ! SC 1.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.63 HN 0.59 LA 0.91 ! MK 1.15 NL 1.24 OV 1.20 PT 1.18 ! SC 1.55 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.69 HN 0.57 LA 0.79 ! MK 1.89 NL 1.69 OV 1.11 PT 1.11 ! SC 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.66 HN 0.54 LA 0.78 ! MK 1.48 NL 1.71 OV 1.06 PT 1.00 ! SC 1.37 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.70 HN 0.65 LA 1.17 ! MK 1.22 NL 1.88 OV 1.04 PT 0.89 ! SC 1.44 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.69 HN 0.71 LA 1.15 ! MK 1.16 NL 1.81 OV 1.03 PT 0.87 ! SC 1.47 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.71 HN 0.74 LA 1.18 ! MK 1.09 NL 1.74 OV 1.04 PT 0.85 ! SC 1.61 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.70 HN 0.75 LA 1.20 ! MK 1.12 NL 1.70 OV 1.03 PT 0.82 ! SC 1.46 ! ! ! Fit before self-cal, rms=0.108123Jy sigma=4.591720 ! Fit after self-cal, rms=0.110188Jy sigma=3.361258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.182 mas, bpa=-5.052 degrees ! Estimated noise=0.505191 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 (-7.5, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400319 Jy ! Component: 100 - total flux cleaned = 0.0546255 Jy ! Component: 150 - total flux cleaned = 0.0652003 Jy ! Component: 200 - total flux cleaned = 0.0723146 Jy ! Total flux subtracted in 200 components = 0.0723146 Jy ! Clean residual min=-0.019363 max=0.018617 Jy/beam ! Clean residual mean=-0.000008 rms=0.004557 Jy/beam ! Combined flux in latest and established models = 0.440508 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 118 components and 0.440508 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=0.089589Jy sigma=2.420006 ! Fit after self-cal, rms=0.086808Jy sigma=2.347752 ! 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=0.086808Jy sigma=2.347752 ! Fit after self-cal, rms=0.067660Jy sigma=2.154873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=4.163 mas, bpa=-3.983 degrees ! Estimated noise=0.498225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170194 Jy ! Component: 100 - total flux cleaned = 0.0250231 Jy ! Component: 150 - total flux cleaned = 0.02804 Jy ! Component: 200 - total flux cleaned = 0.0306371 Jy ! Total flux subtracted in 200 components = 0.0306371 Jy ! Clean residual min=-0.013022 max=0.015731 Jy/beam ! Clean residual mean=-0.000004 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 0.471145 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 155 components and 0.471145 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=0.060491Jy sigma=1.842687 ! Fit after self-cal, rms=0.059049Jy sigma=1.813938 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.8, -56.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148113 Jy ! Component: 100 - total flux cleaned = 0.0239436 Jy ! Component: 150 - total flux cleaned = 0.0279422 Jy ! Component: 200 - total flux cleaned = 0.0315211 Jy ! Total flux subtracted in 200 components = 0.0315211 Jy ! Clean residual min=-0.011423 max=0.011496 Jy/beam ! Clean residual mean=-0.000012 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 0.502666 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.502666 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=0.052466Jy sigma=1.571390 ! Fit after self-cal, rms=0.051368Jy sigma=1.562743 ! Inverting map ! Added new window around map position (-3, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928677 Jy ! Component: 100 - total flux cleaned = 0.0127655 Jy ! Component: 150 - total flux cleaned = 0.017008 Jy ! Component: 200 - total flux cleaned = 0.0205381 Jy ! Total flux subtracted in 200 components = 0.0205381 Jy ! Clean residual min=-0.008946 max=0.011178 Jy/beam ! Clean residual mean=-0.000006 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.523204 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.523204 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=0.045825Jy sigma=1.377761 ! Fit after self-cal, rms=0.044993Jy sigma=1.369305 ! Inverting map ! Added new window around map position (7.8, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945965 Jy ! Component: 100 - total flux cleaned = 0.015421 Jy ! Component: 150 - total flux cleaned = 0.0190162 Jy ! Component: 200 - total flux cleaned = 0.0213455 Jy ! Total flux subtracted in 200 components = 0.0213455 Jy ! Clean residual min=-0.007836 max=0.008501 Jy/beam ! Clean residual mean=-0.000001 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.544549 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 234 components and 0.544549 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=0.041338Jy sigma=1.222206 ! Fit after self-cal, rms=0.041065Jy sigma=1.216483 ! Inverting map ! Added new window around map position (1.5, 18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777158 Jy ! Component: 100 - total flux cleaned = 0.0130502 Jy ! Component: 150 - total flux cleaned = 0.0177041 Jy ! Component: 200 - total flux cleaned = 0.0219412 Jy ! Total flux subtracted in 200 components = 0.0219412 Jy ! Clean residual min=-0.006714 max=0.005203 Jy/beam ! Clean residual mean=-0.000002 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.566491 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 259 components and 0.566491 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=0.038203Jy sigma=1.102454 ! Fit after self-cal, rms=0.038021Jy sigma=1.097940 ! 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=0.038021Jy sigma=1.097940 ! Fit after self-cal, rms=0.032471Jy sigma=1.005984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.14 mas, bpa=-2.054 degrees ! Estimated noise=0.496153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412802 Jy ! Component: 100 - total flux cleaned = 0.00611912 Jy ! Component: 150 - total flux cleaned = 0.0079239 Jy ! Component: 200 - total flux cleaned = 0.00983733 Jy ! Total flux subtracted in 200 components = 0.00983733 Jy ! Clean residual min=-0.005454 max=0.004597 Jy/beam ! Clean residual mean=-0.000001 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.576328 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 273 components and 0.576328 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=0.030915Jy sigma=0.945745 ! Fit after self-cal, rms=0.030808Jy sigma=0.944132 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 = 0.00265915 Jy ! Component: 100 - total flux cleaned = 0.00437491 Jy ! Component: 150 - total flux cleaned = 0.00555565 Jy ! Component: 200 - total flux cleaned = 0.00687193 Jy ! Total flux subtracted in 200 components = 0.00687193 Jy ! Clean residual min=-0.005207 max=0.004085 Jy/beam ! Clean residual mean=-0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.5832 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 288 components and 0.5832 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=0.029903Jy sigma=0.910901 ! Fit after self-cal, rms=0.029856Jy sigma=0.909795 ! 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=0.029856Jy sigma=0.909795 ! Fit after self-cal, rms=0.030083Jy sigma=0.906017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=6.678 mas, bpa=-1.178 degrees ! Estimated noise=0.574107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384743 Jy ! Component: 100 - total flux cleaned = 0.00623361 Jy ! Component: 150 - total flux cleaned = 0.00826389 Jy ! Component: 200 - total flux cleaned = 0.0098565 Jy ! Total flux subtracted in 200 components = 0.0098565 Jy ! Clean residual min=-0.004079 max=0.003542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.593056 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 311 components and 0.593056 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=0.029655Jy sigma=0.891885 ! Fit after self-cal, rms=0.029620Jy sigma=0.890705 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 = 0.0020762 Jy ! Component: 100 - total flux cleaned = 0.00346486 Jy ! Component: 150 - total flux cleaned = 0.00418276 Jy ! Component: 200 - total flux cleaned = 0.00465672 Jy ! Total flux subtracted in 200 components = 0.00465672 Jy ! Clean residual min=-0.003693 max=0.003249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.597713 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 333 components and 0.597713 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=0.029444Jy sigma=0.884875 ! Fit after self-cal, rms=0.029452Jy sigma=0.884397 ! 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=1.724 mas, bmaj=4.155 mas, bpa=-1.464 degrees ! Estimated noise=0.500594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.155 at -1.464 degrees (North through East) ! Clean map min=-0.0088812 max=0.13881 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=1.342 mas, bmaj=3.502 mas, bpa=-4.044 degrees ! Estimated noise=0.74833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101663 Jy ! Component: 100 - total flux cleaned = 0.166048 Jy ! Component: 150 - total flux cleaned = 0.211883 Jy ! Component: 200 - total flux cleaned = 0.248338 Jy ! Total flux subtracted in 200 components = 0.248338 Jy ! Clean residual min=-0.018796 max=0.024699 Jy/beam ! Clean residual mean=-0.000004 rms=0.006030 Jy/beam ! Combined flux in latest and established models = 0.248338 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.248338 Jy ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.155 mas, bpa=-1.464 degrees ! Estimated noise=0.500594 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 = 0.0507463 Jy ! Component: 100 - total flux cleaned = 0.0881747 Jy ! Component: 150 - total flux cleaned = 0.117817 Jy ! Component: 200 - total flux cleaned = 0.141624 Jy ! Total flux subtracted in 200 components = 0.141624 Jy ! Clean residual min=-0.019149 max=0.021479 Jy/beam ! Clean residual mean=-0.000023 rms=0.005330 Jy/beam ! Combined flux in latest and established models = 0.389963 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 129 components and 0.389963 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=3.686 mas, bmaj=6.678 mas, bpa=-1.178 degrees ! Estimated noise=0.574107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324407 Jy ! Component: 100 - total flux cleaned = 0.0559 Jy ! Component: 150 - total flux cleaned = 0.073721 Jy ! Component: 200 - total flux cleaned = 0.0861466 Jy ! Total flux subtracted in 200 components = 0.0861466 Jy ! Clean residual min=-0.019782 max=0.016024 Jy/beam ! Clean residual mean=-0.000016 rms=0.004711 Jy/beam ! Combined flux in latest and established models = 0.476109 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 = 0.011984 Jy ! Component: 100 - total flux cleaned = 0.0225813 Jy ! Component: 150 - total flux cleaned = 0.0319838 Jy ! Component: 200 - total flux cleaned = 0.0403735 Jy ! Total flux subtracted in 200 components = 0.0403735 Jy ! Clean residual min=-0.013531 max=0.010714 Jy/beam ! Clean residual mean=-0.000011 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 0.516483 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 210 components and 0.516483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.155 mas, bpa=-1.464 degrees ! Estimated noise=0.500594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939977 Jy ! Component: 100 - total flux cleaned = 0.0158736 Jy ! Component: 150 - total flux cleaned = 0.0202872 Jy ! Component: 200 - total flux cleaned = 0.0237132 Jy ! Total flux subtracted in 200 components = 0.0237132 Jy ! Clean residual min=-0.009510 max=0.007413 Jy/beam ! Clean residual mean=-0.000005 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.540196 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 240 components and 0.540196 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=0.038402Jy sigma=1.214453 ! Fit after self-cal, rms=0.037881Jy sigma=1.184695 wmodel J1543-0757_C_map.mod ! Writing 240 model components to file: J1543-0757_C_map.mod wobs J1543-0757_C_uvs.fits ! Writing UV FITS file: J1543-0757_C_uvs.fits wwins J1543-0757_C_map.win ! wwins: Wrote 7 windows to J1543-0757_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 = -0.00146156 Jy ! Component: 100 - total flux cleaned = -0.00263015 Jy ! Component: 150 - total flux cleaned = -0.00298345 Jy ! Component: 200 - total flux cleaned = -0.00320253 Jy ! Component: 250 - total flux cleaned = -0.00340918 Jy ! Component: 300 - total flux cleaned = -0.00389782 Jy ! Component: 350 - total flux cleaned = -0.00398918 Jy ! Component: 400 - total flux cleaned = -0.00434561 Jy ! Component: 450 - total flux cleaned = -0.0045173 Jy ! Component: 500 - total flux cleaned = -0.00468317 Jy ! Component: 550 - total flux cleaned = -0.00460828 Jy ! Component: 600 - total flux cleaned = -0.00430257 Jy ! Component: 650 - total flux cleaned = -0.00378548 Jy ! Component: 700 - total flux cleaned = -0.00343 Jy ! Component: 750 - total flux cleaned = -0.00308433 Jy ! Component: 800 - total flux cleaned = -0.00288399 Jy ! Component: 850 - total flux cleaned = -0.00275225 Jy ! Component: 900 - total flux cleaned = -0.00262496 Jy ! Component: 950 - total flux cleaned = -0.00237987 Jy ! Component: 1000 - total flux cleaned = -0.00226017 Jy ! Component: 1050 - total flux cleaned = -0.00197138 Jy ! Component: 1100 - total flux cleaned = -0.00174768 Jy ! Component: 1150 - total flux cleaned = -0.00152946 Jy ! Component: 1200 - total flux cleaned = -0.00136875 Jy ! Component: 1250 - total flux cleaned = -0.00116094 Jy ! Component: 1300 - total flux cleaned = -0.00116049 Jy ! Component: 1350 - total flux cleaned = -0.000961421 Jy ! Component: 1400 - total flux cleaned = -0.000961269 Jy ! Component: 1450 - total flux cleaned = -0.000913188 Jy ! Component: 1500 - total flux cleaned = -0.000726269 Jy ! Component: 1550 - total flux cleaned = -0.000635125 Jy ! Component: 1600 - total flux cleaned = -0.000589632 Jy ! Component: 1650 - total flux cleaned = -0.00050138 Jy ! Component: 1700 - total flux cleaned = -0.000545341 Jy ! Component: 1750 - total flux cleaned = -0.000587217 Jy ! Component: 1800 - total flux cleaned = -0.000629092 Jy ! Component: 1850 - total flux cleaned = -0.000629451 Jy ! Component: 1900 - total flux cleaned = -0.000709252 Jy ! Component: 1950 - total flux cleaned = -0.000826227 Jy ! Component: 2000 - total flux cleaned = -0.000864368 Jy ! Component: 2050 - total flux cleaned = -0.000977113 Jy ! Component: 2100 - total flux cleaned = -0.00101355 Jy ! Component: 2150 - total flux cleaned = -0.000905044 Jy ! Component: 2200 - total flux cleaned = -0.000976749 Jy ! Component: 2250 - total flux cleaned = -0.000941684 Jy ! Component: 2300 - total flux cleaned = -0.000838472 Jy ! Component: 2350 - total flux cleaned = -0.000940938 Jy ! Component: 2400 - total flux cleaned = -0.000874007 Jy ! Component: 2450 - total flux cleaned = -0.000874497 Jy ! Component: 2500 - total flux cleaned = -0.000939209 Jy ! Component: 2550 - total flux cleaned = -0.000938288 Jy ! Component: 2600 - total flux cleaned = -0.000969224 Jy ! Component: 2650 - total flux cleaned = -0.00100039 Jy ! Component: 2700 - total flux cleaned = -0.0010602 Jy ! Component: 2750 - total flux cleaned = -0.00108972 Jy ! Component: 2800 - total flux cleaned = -0.00111871 Jy ! Component: 2850 - total flux cleaned = -0.00126378 Jy ! Component: 2900 - total flux cleaned = -0.00129214 Jy ! Component: 2950 - total flux cleaned = -0.0013204 Jy ! Component: 3000 - total flux cleaned = -0.00148701 Jy ! Component: 3050 - total flux cleaned = -0.0015142 Jy ! Component: 3100 - total flux cleaned = -0.00148721 Jy ! Component: 3150 - total flux cleaned = -0.00156675 Jy ! Component: 3200 - total flux cleaned = -0.00148831 Jy ! Component: 3250 - total flux cleaned = -0.00154018 Jy ! Component: 3300 - total flux cleaned = -0.00154065 Jy ! Component: 3350 - total flux cleaned = -0.00149003 Jy ! Component: 3400 - total flux cleaned = -0.00146516 Jy ! Component: 3450 - total flux cleaned = -0.00148958 Jy ! Component: 3500 - total flux cleaned = -0.00148963 Jy ! Component: 3550 - total flux cleaned = -0.00148971 Jy ! Component: 3600 - total flux cleaned = -0.00151322 Jy ! Component: 3650 - total flux cleaned = -0.00149011 Jy ! Component: 3700 - total flux cleaned = -0.00144422 Jy ! Component: 3750 - total flux cleaned = -0.00146722 Jy ! Component: 3800 - total flux cleaned = -0.00137693 Jy ! Component: 3850 - total flux cleaned = -0.00137669 Jy ! Component: 3900 - total flux cleaned = -0.00131016 Jy ! Component: 3950 - total flux cleaned = -0.00124435 Jy ! Component: 4000 - total flux cleaned = -0.00117953 Jy ! Component: 4050 - total flux cleaned = -0.00109408 Jy ! Total flux subtracted in 4096 components = -0.00111555 Jy ! Clean residual min=-0.001252 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.539081 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 505 components and 0.539081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1543-0757_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.155 at -1.464 degrees (North through East) ! Clean map min=-0.0059163 max=0.14168 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1543-0757_C_map.fits wmodel /vlbi/sb072/temp_maps//J1543-0757_C_map.mod ! Writing 505 model components to file: /vlbi/sb072/temp_maps//J1543-0757_C_map.mod wobs /vlbi/sb072/temp_maps//J1543-0757_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1543-0757_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1543-0757_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1543-0757_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.782439 0.782439 1.56488 3.12976 6.25952 12.519 25.0381 50.0761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.416 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1543-0757_C_dfm.log closed on Mon Nov 12 23:03:05 2018