! Started logfile: /vlbi/sb072/temp_maps//J0436-0036_C_dfm.log on Fri Jan 25 19:15:57 2019 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//J0436-0036_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0436-0036_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0436-0036 ! ! 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 8280 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 J0436-0036_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=1.001319Jy sigma=42.345151 ! Fit after self-cal, rms=0.980057Jy sigma=41.454661 ! 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=1.368 mas, bmaj=3.261 mas, bpa=2.671 degrees ! Estimated noise=0.344624 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 = 0.0158636 Jy ! Component: 100 - total flux cleaned = 0.0193343 Jy ! Total flux subtracted in 100 components = 0.0193343 Jy ! Clean residual min=-0.001218 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0193343 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0193343 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=0.019681Jy sigma=0.790342 ! Fit after self-cal, rms=0.017339Jy sigma=0.687638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022125 Jy ! Component: 100 - total flux cleaned = 0.00280986 Jy ! Total flux subtracted in 100 components = 0.00280986 Jy ! Clean residual min=-0.001137 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0221442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0221442 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=0.017048Jy sigma=0.676655 ! Fit after self-cal, rms=0.017046Jy sigma=0.676626 ! 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=1.722 mas, bmaj=3.939 mas, bpa=0.5678 degrees ! Estimated noise=0.187623 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 = 0.000310375 Jy ! Component: 100 - total flux cleaned = 0.000276547 Jy ! Component: 150 - total flux cleaned = 0.000249358 Jy ! Component: 200 - total flux cleaned = 0.000234475 Jy ! Total flux subtracted in 200 components = 0.000234475 Jy ! Clean residual min=-0.000865 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0223787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0223787 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=0.017028Jy sigma=0.676153 ! Fit after self-cal, rms=0.017026Jy sigma=0.676144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 3.939 at 0.5678 degrees (North through East) ! Clean map min=-0.00082621 max=0.022192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.06 KP 1.16 ! LA 1.19 MK 1.01 NL 1.14 OV 1.16 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.10 KP 1.02 ! LA 1.10 MK 1.13 NL 1.12 OV 1.15 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 HN 0.91 KP 0.94 ! LA 1.10 MK 1.08 NL 1.12 OV 1.01 ! PT 1.32 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.91 KP 0.89 ! LA 1.04 MK 0.94 NL 1.19 OV 0.96 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.91 HN 0.93 KP 0.87 ! LA 1.09 MK 0.88 NL 1.05 OV 1.02 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.89 KP 0.83 ! LA 1.13 MK 1.00 NL 1.07 OV 0.97 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 0.94 KP 0.87 ! LA 1.18 MK 0.94 NL 1.15 OV 0.92 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 0.91 ! LA 1.20 MK 0.94 NL 1.07 OV 0.97 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.017026Jy sigma=0.676144 ! Fit after self-cal, rms=0.016791Jy sigma=0.658464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=3.954 mas, bpa=0.3 degrees ! Estimated noise=0.186772 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 = 0.000158572 Jy ! Component: 100 - total flux cleaned = 0.000176614 Jy ! Component: 150 - total flux cleaned = 0.000192737 Jy ! Component: 200 - total flux cleaned = 0.000202453 Jy ! Total flux subtracted in 200 components = 0.000202453 Jy ! Clean residual min=-0.000519 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0225811 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0225811 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=0.016787Jy sigma=0.658291 ! Fit after self-cal, rms=0.016800Jy sigma=0.657937 ! 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=0.016800Jy sigma=0.657937 ! Fit after self-cal, rms=0.016804Jy sigma=0.657908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=3.95 mas, bpa=0.2467 degrees ! Estimated noise=0.186764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114952 Jy ! Component: 100 - total flux cleaned = 0.000128899 Jy ! Component: 150 - total flux cleaned = 0.00013733 Jy ! Component: 200 - total flux cleaned = 0.00014122 Jy ! Total flux subtracted in 200 components = 0.00014122 Jy ! Clean residual min=-0.000500 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0227223 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0227223 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=0.016802Jy sigma=0.657806 ! Fit after self-cal, rms=0.016802Jy sigma=0.657801 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 = 1.41488e-05 Jy ! Component: 100 - total flux cleaned = 1.41956e-05 Jy ! Component: 150 - total flux cleaned = 1.39979e-05 Jy ! Component: 200 - total flux cleaned = 1.6739e-05 Jy ! Total flux subtracted in 200 components = 1.6739e-05 Jy ! Clean residual min=-0.000494 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0227391 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0227391 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=0.016801Jy sigma=0.657753 ! Fit after self-cal, rms=0.016801Jy sigma=0.657750 ! 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=0.016801Jy sigma=0.657750 ! Fit after self-cal, rms=0.016775Jy sigma=0.657735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=3.947 mas, bpa=0.2107 degrees ! Estimated noise=0.186525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75912e-05 Jy ! Component: 100 - total flux cleaned = 7.67608e-05 Jy ! Component: 150 - total flux cleaned = 8.22016e-05 Jy ! Component: 200 - total flux cleaned = 8.73538e-05 Jy ! Total flux subtracted in 200 components = 8.73538e-05 Jy ! Clean residual min=-0.000484 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0228264 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0228264 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=0.016774Jy sigma=0.657693 ! Fit after self-cal, rms=0.016774Jy sigma=0.657691 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.74429e-06 Jy ! Component: 100 - total flux cleaned = 2.67154e-06 Jy ! Component: 150 - total flux cleaned = 5.01403e-06 Jy ! Component: 200 - total flux cleaned = 7.21477e-06 Jy ! Total flux subtracted in 200 components = 7.21477e-06 Jy ! Clean residual min=-0.000482 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0228336 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0228336 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=0.016773Jy sigma=0.657667 ! Fit after self-cal, rms=0.016773Jy sigma=0.657666 ! 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=0.016773Jy sigma=0.657666 ! Fit after self-cal, rms=0.016754Jy sigma=0.657661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=6.089 mas, bpa=-7.275 degrees ! Estimated noise=0.237637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115109 Jy ! Component: 100 - total flux cleaned = 0.000140256 Jy ! Component: 150 - total flux cleaned = 0.000146514 Jy ! Component: 200 - total flux cleaned = 0.000154088 Jy ! Total flux subtracted in 200 components = 0.000154088 Jy ! Clean residual min=-0.000652 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0229877 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0229877 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=0.016755Jy sigma=0.657688 ! Fit after self-cal, rms=0.016755Jy sigma=0.657686 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 = 7.58327e-06 Jy ! Component: 100 - total flux cleaned = 1.43255e-05 Jy ! Component: 150 - total flux cleaned = 1.89891e-05 Jy ! Component: 200 - total flux cleaned = 2.33272e-05 Jy ! Total flux subtracted in 200 components = 2.33272e-05 Jy ! Clean residual min=-0.000651 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0230111 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0230111 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=0.016755Jy sigma=0.657711 ! Fit after self-cal, rms=0.016755Jy sigma=0.657710 ! 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=1.697 mas, bmaj=3.944 mas, bpa=0.2046 degrees ! Estimated noise=0.186335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.944 at 0.2046 degrees (North through East) ! Clean map min=-0.00045827 max=0.021966 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=1.347 mas, bmaj=3.272 mas, bpa=2.059 degrees ! Estimated noise=0.338142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168064 Jy ! Component: 100 - total flux cleaned = 0.0205474 Jy ! Component: 150 - total flux cleaned = 0.021658 Jy ! Component: 200 - total flux cleaned = 0.0221433 Jy ! Total flux subtracted in 200 components = 0.0221433 Jy ! Clean residual min=-0.000943 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0221433 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 0.0221433 Jy ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.944 mas, bpa=0.2046 degrees ! Estimated noise=0.186335 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 = 0.000478067 Jy ! Component: 100 - total flux cleaned = 0.000677633 Jy ! Component: 150 - total flux cleaned = 0.000696842 Jy ! Component: 200 - total flux cleaned = 0.000708184 Jy ! Total flux subtracted in 200 components = 0.000708184 Jy ! Clean residual min=-0.000508 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0228514 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0228514 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=3.601 mas, bmaj=6.089 mas, bpa=-7.275 degrees ! Estimated noise=0.237637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111058 Jy ! Component: 100 - total flux cleaned = 0.000126627 Jy ! Component: 150 - total flux cleaned = 0.000138986 Jy ! Component: 200 - total flux cleaned = 0.000148764 Jy ! Total flux subtracted in 200 components = 0.000148764 Jy ! Clean residual min=-0.000641 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0230002 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 = 7.72632e-06 Jy ! Component: 100 - total flux cleaned = 1.28087e-05 Jy ! Component: 150 - total flux cleaned = 1.62667e-05 Jy ! Component: 200 - total flux cleaned = 1.95605e-05 Jy ! Total flux subtracted in 200 components = 1.95605e-05 Jy ! Clean residual min=-0.000642 max=0.000616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0230198 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0230198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.944 mas, bpa=0.2046 degrees ! Estimated noise=0.186335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119028 Jy ! Component: 100 - total flux cleaned = -0.000147852 Jy ! Component: 150 - total flux cleaned = -0.000147858 Jy ! Component: 200 - total flux cleaned = -0.000143665 Jy ! Total flux subtracted in 200 components = -0.000143665 Jy ! Clean residual min=-0.000497 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0228761 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0228761 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=0.016758Jy sigma=0.657816 ! Fit after self-cal, rms=0.016758Jy sigma=0.657807 wmodel J0436-0036_C_map.mod ! Writing 34 model components to file: J0436-0036_C_map.mod wobs J0436-0036_C_uvs.fits ! Writing UV FITS file: J0436-0036_C_uvs.fits wwins J0436-0036_C_map.win ! wwins: Wrote 1 windows to J0436-0036_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 = -2.89674e-05 Jy ! Component: 100 - total flux cleaned = -1.16568e-05 Jy ! Component: 150 - total flux cleaned = -1.98373e-05 Jy ! Component: 200 - total flux cleaned = -5.07729e-05 Jy ! Component: 250 - total flux cleaned = -7.291e-05 Jy ! Component: 300 - total flux cleaned = -8.00483e-05 Jy ! Component: 350 - total flux cleaned = -8.71307e-05 Jy ! Component: 400 - total flux cleaned = -0.000100892 Jy ! Component: 450 - total flux cleaned = -0.000127441 Jy ! Component: 500 - total flux cleaned = -0.000140198 Jy ! Component: 550 - total flux cleaned = -0.000133913 Jy ! Component: 600 - total flux cleaned = -0.000121505 Jy ! Component: 650 - total flux cleaned = -0.000115514 Jy ! Component: 700 - total flux cleaned = -9.17757e-05 Jy ! Component: 750 - total flux cleaned = -8.018e-05 Jy ! Component: 800 - total flux cleaned = -6.30611e-05 Jy ! Component: 850 - total flux cleaned = -5.74631e-05 Jy ! Component: 900 - total flux cleaned = -5.18989e-05 Jy ! Component: 950 - total flux cleaned = -4.0957e-05 Jy ! Component: 1000 - total flux cleaned = -2.48232e-05 Jy ! Component: 1050 - total flux cleaned = -2.48252e-05 Jy ! Component: 1100 - total flux cleaned = -2.47305e-05 Jy ! Component: 1150 - total flux cleaned = -9.18773e-06 Jy ! Component: 1200 - total flux cleaned = -9.14547e-06 Jy ! Component: 1250 - total flux cleaned = 5.96509e-06 Jy ! Component: 1300 - total flux cleaned = -3.95558e-06 Jy ! Component: 1350 - total flux cleaned = 1.56703e-05 Jy ! Component: 1400 - total flux cleaned = 2.05384e-05 Jy ! Component: 1450 - total flux cleaned = 1.56448e-05 Jy ! Component: 1500 - total flux cleaned = 1.08894e-05 Jy ! Component: 1550 - total flux cleaned = -3.03578e-06 Jy ! Component: 1600 - total flux cleaned = -2.99831e-06 Jy ! Component: 1650 - total flux cleaned = -2.98593e-06 Jy ! Component: 1700 - total flux cleaned = -7.46332e-06 Jy ! Component: 1750 - total flux cleaned = -7.49388e-06 Jy ! Component: 1800 - total flux cleaned = -1.19141e-05 Jy ! Component: 1850 - total flux cleaned = 9.95657e-06 Jy ! Component: 1900 - total flux cleaned = 1.42899e-05 Jy ! Component: 1950 - total flux cleaned = 3.14883e-05 Jy ! Component: 2000 - total flux cleaned = 4.85101e-05 Jy ! Component: 2050 - total flux cleaned = 6.95109e-05 Jy ! Component: 2100 - total flux cleaned = 6.95378e-05 Jy ! Component: 2150 - total flux cleaned = 0.000106647 Jy ! Component: 2200 - total flux cleaned = 0.000114848 Jy ! Component: 2250 - total flux cleaned = 0.000131038 Jy ! Component: 2300 - total flux cleaned = 0.000147074 Jy ! Component: 2350 - total flux cleaned = 0.000162972 Jy ! Component: 2400 - total flux cleaned = 0.000186581 Jy ! Component: 2450 - total flux cleaned = 0.000190458 Jy ! Component: 2500 - total flux cleaned = 0.000198251 Jy ! Component: 2550 - total flux cleaned = 0.000221308 Jy ! Component: 2600 - total flux cleaned = 0.000236505 Jy ! Component: 2650 - total flux cleaned = 0.000247826 Jy ! Component: 2700 - total flux cleaned = 0.000266567 Jy ! Component: 2750 - total flux cleaned = 0.00027028 Jy ! Component: 2800 - total flux cleaned = 0.000288705 Jy ! Component: 2850 - total flux cleaned = 0.000292425 Jy ! Component: 2900 - total flux cleaned = 0.000296057 Jy ! Component: 2950 - total flux cleaned = 0.000321294 Jy ! Component: 3000 - total flux cleaned = 0.000321317 Jy ! Component: 3050 - total flux cleaned = 0.000342572 Jy ! Component: 3100 - total flux cleaned = 0.000342612 Jy ! Component: 3150 - total flux cleaned = 0.000360101 Jy ! Component: 3200 - total flux cleaned = 0.000384353 Jy ! Component: 3250 - total flux cleaned = 0.000384377 Jy ! Component: 3300 - total flux cleaned = 0.000394607 Jy ! Component: 3350 - total flux cleaned = 0.000408172 Jy ! Component: 3400 - total flux cleaned = 0.000414927 Jy ! Component: 3450 - total flux cleaned = 0.000414962 Jy ! Component: 3500 - total flux cleaned = 0.000438187 Jy ! Component: 3550 - total flux cleaned = 0.000448048 Jy ! Component: 3600 - total flux cleaned = 0.00045132 Jy ! Component: 3650 - total flux cleaned = 0.000464343 Jy ! Component: 3700 - total flux cleaned = 0.000477277 Jy ! Component: 3750 - total flux cleaned = 0.000483659 Jy ! Component: 3800 - total flux cleaned = 0.000496423 Jy ! Component: 3850 - total flux cleaned = 0.00049326 Jy ! Component: 3900 - total flux cleaned = 0.000508999 Jy ! Component: 3950 - total flux cleaned = 0.000521521 Jy ! Component: 4000 - total flux cleaned = 0.000533971 Jy ! Component: 4050 - total flux cleaned = 0.000546352 Jy ! Total flux subtracted in 4096 components = 0.000561759 Jy ! Clean residual min=-0.000190 max=0.000171 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0234379 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 332 components and 0.0234379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0436-0036_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.944 at 0.2046 degrees (North through East) ! Clean map min=-0.00046375 max=0.02187 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0436-0036_C_map.fits wmodel /vlbi/sb072/temp_maps//J0436-0036_C_map.mod ! Writing 332 model components to file: /vlbi/sb072/temp_maps//J0436-0036_C_map.mod wobs /vlbi/sb072/temp_maps//J0436-0036_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0436-0036_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0436-0036_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0436-0036_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.47114e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750514 0.750514 1.50103 3.00205 6.00411 12.0082 24.0164 48.0329 96.0657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.726 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0436-0036_C_dfm.log closed on Fri Jan 25 19:16:01 2019