! Started logfile: /tmp/maps//J1212+2441_C_20180602_dfm.log on Wed Jul 4 23:17:16 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//J1212+2441_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1212+2441_C_20180602_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1212+2441 ! ! 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 85 lines of history. ! ! Reading 26496 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 J1212+2441_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=1.000164Jy sigma=26.062943 ! Fit after self-cal, rms=0.989028Jy sigma=25.784101 ! 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=1.404 mas, bmaj=3.784 mas, bpa=24.86 degrees ! Estimated noise=0.407907 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 = 0.00848246 Jy ! Component: 100 - total flux cleaned = 0.0103343 Jy ! Total flux subtracted in 100 components = 0.0103343 Jy ! Clean residual min=-0.001093 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0103343 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0103343 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=0.028895Jy sigma=0.685910 ! Fit after self-cal, rms=0.027605Jy sigma=0.650538 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311979 Jy ! Component: 100 - total flux cleaned = 0.00313247 Jy ! Total flux subtracted in 100 components = 0.00313247 Jy ! Clean residual min=-0.001330 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0134668 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0134668 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=0.027226Jy sigma=0.641900 ! Fit after self-cal, rms=0.027208Jy sigma=0.641646 ! 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=1.805 mas, bmaj=3.909 mas, bpa=22.48 degrees ! Estimated noise=0.171089 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 = 0.000671192 Jy ! Component: 100 - total flux cleaned = 0.000703914 Jy ! Component: 150 - total flux cleaned = 0.000663677 Jy ! Component: 200 - total flux cleaned = 0.000655575 Jy ! Total flux subtracted in 200 components = 0.000655575 Jy ! Clean residual min=-0.000653 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0141224 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0141224 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=0.027179Jy sigma=0.641327 ! Fit after self-cal, rms=0.027160Jy sigma=0.641167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 3.909 at 22.48 degrees (North through East) ! Clean map min=-0.00064511 max=0.014584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.71 HN 1.00 KP 0.97 ! LA 0.98 MK 0.85 NL 1.17 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.79 HN 1.04 KP 1.04 ! LA 1.00 MK 0.87 NL 1.07 OV 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.80 HN 1.00 KP 0.98 ! LA 1.06 MK 0.87 NL 1.03 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 0.97 KP 1.10 ! LA 0.70 MK 0.88 NL 1.17 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.09 KP 1.00 ! LA 1.13 MK 0.80 NL 1.00 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 HN 0.93 KP 1.11 ! LA 1.18 MK 0.95 NL 1.15 OV 1.05 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.03 KP 1.04 ! LA 1.18 MK 0.87 NL 1.18 OV 0.99 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.03 ! LA 1.08 MK 0.93 NL 1.22 OV 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.027160Jy sigma=0.641167 ! Fit after self-cal, rms=0.025971Jy sigma=0.638538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=3.909 mas, bpa=21.76 degrees ! Estimated noise=0.169847 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 = 0.000145612 Jy ! Component: 100 - total flux cleaned = 0.000189414 Jy ! Component: 150 - total flux cleaned = 0.000210949 Jy ! Component: 200 - total flux cleaned = 0.000229308 Jy ! Total flux subtracted in 200 components = 0.000229308 Jy ! Clean residual min=-0.000429 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0143517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0143517 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=0.025970Jy sigma=0.638506 ! Fit after self-cal, rms=0.026000Jy sigma=0.637492 ! 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=0.026000Jy sigma=0.637492 ! Fit after self-cal, rms=0.026262Jy sigma=0.637139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=3.904 mas, bpa=21.52 degrees ! Estimated noise=0.170059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153223 Jy ! Component: 100 - total flux cleaned = 0.000234322 Jy ! Component: 150 - total flux cleaned = 0.000254397 Jy ! Component: 200 - total flux cleaned = 0.000271674 Jy ! Total flux subtracted in 200 components = 0.000271674 Jy ! Clean residual min=-0.000442 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0146234 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0146234 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=0.026261Jy sigma=0.637113 ! Fit after self-cal, rms=0.026306Jy sigma=0.636871 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 = 2.16279e-05 Jy ! Component: 100 - total flux cleaned = 2.8556e-05 Jy ! Component: 150 - total flux cleaned = 3.45865e-05 Jy ! Component: 200 - total flux cleaned = 3.98667e-05 Jy ! Total flux subtracted in 200 components = 3.98667e-05 Jy ! Clean residual min=-0.000452 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0146632 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0146632 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=0.026305Jy sigma=0.636853 ! Fit after self-cal, rms=0.026303Jy sigma=0.636825 ! 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=0.026303Jy sigma=0.636825 ! Fit after self-cal, rms=0.026517Jy sigma=0.636740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=3.898 mas, bpa=21.46 degrees ! Estimated noise=0.170192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134369 Jy ! Component: 100 - total flux cleaned = 0.000220049 Jy ! Component: 150 - total flux cleaned = 0.000239306 Jy ! Component: 200 - total flux cleaned = 0.000253293 Jy ! Total flux subtracted in 200 components = 0.000253293 Jy ! Clean residual min=-0.000454 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0149165 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0149165 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=0.026516Jy sigma=0.636722 ! Fit after self-cal, rms=0.026541Jy sigma=0.636660 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 = 8.3241e-06 Jy ! Component: 100 - total flux cleaned = 1.37813e-05 Jy ! Component: 150 - total flux cleaned = 2.11173e-05 Jy ! Component: 200 - total flux cleaned = 2.76387e-05 Jy ! Total flux subtracted in 200 components = 2.76387e-05 Jy ! Clean residual min=-0.000439 max=0.000406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0149442 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0149442 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=0.026540Jy sigma=0.636650 ! Fit after self-cal, rms=0.026542Jy sigma=0.636616 ! 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=0.026542Jy sigma=0.636616 ! Fit after self-cal, rms=0.026665Jy sigma=0.636587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.776 mas, bpa=8.13 degrees ! Estimated noise=0.212662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133941 Jy ! Component: 100 - total flux cleaned = 0.000202808 Jy ! Component: 150 - total flux cleaned = 0.000220024 Jy ! Component: 200 - total flux cleaned = 0.000221745 Jy ! Total flux subtracted in 200 components = 0.000221745 Jy ! Clean residual min=-0.000509 max=0.000463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0151659 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0151659 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=0.026665Jy sigma=0.636587 ! Fit after self-cal, rms=0.026681Jy sigma=0.636570 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 = 2.54382e-05 Jy ! Component: 100 - total flux cleaned = 2.94593e-05 Jy ! Component: 150 - total flux cleaned = 3.30284e-05 Jy ! Component: 200 - total flux cleaned = 3.29909e-05 Jy ! Total flux subtracted in 200 components = 3.29909e-05 Jy ! Clean residual min=-0.000506 max=0.000449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0151989 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.0151989 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=0.026681Jy sigma=0.636573 ! Fit after self-cal, rms=0.026682Jy sigma=0.636565 ! 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=1.768 mas, bmaj=3.891 mas, bpa=21.44 degrees ! Estimated noise=0.170288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 3.891 at 21.44 degrees (North through East) ! Clean map min=-0.00041344 max=0.014422 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=1.361 mas, bmaj=3.779 mas, bpa=24.11 degrees ! Estimated noise=0.399309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109316 Jy ! Component: 100 - total flux cleaned = 0.0131452 Jy ! Component: 150 - total flux cleaned = 0.0134972 Jy ! Component: 200 - total flux cleaned = 0.0135554 Jy ! Total flux subtracted in 200 components = 0.0135554 Jy ! Clean residual min=-0.001201 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0135554 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0135554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=3.891 mas, bpa=21.44 degrees ! Estimated noise=0.170288 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 = 0.000734731 Jy ! Component: 100 - total flux cleaned = 0.00113818 Jy ! Component: 150 - total flux cleaned = 0.00130127 Jy ! Component: 200 - total flux cleaned = 0.00140668 Jy ! Total flux subtracted in 200 components = 0.00140668 Jy ! Clean residual min=-0.000426 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0149621 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0149621 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=3.307 mas, bmaj=4.776 mas, bpa=8.13 degrees ! Estimated noise=0.212662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119848 Jy ! Component: 100 - total flux cleaned = 0.000150372 Jy ! Component: 150 - total flux cleaned = 0.000163441 Jy ! Component: 200 - total flux cleaned = 0.000169319 Jy ! Total flux subtracted in 200 components = 0.000169319 Jy ! Clean residual min=-0.000506 max=0.000442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0151314 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 = 2.75272e-06 Jy ! Component: 100 - total flux cleaned = 2.76124e-06 Jy ! Component: 150 - total flux cleaned = 7.91393e-06 Jy ! Component: 200 - total flux cleaned = 7.90359e-06 Jy ! Total flux subtracted in 200 components = 7.90359e-06 Jy ! Clean residual min=-0.000504 max=0.000441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0151393 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0151393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=3.891 mas, bpa=21.44 degrees ! Estimated noise=0.170288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37678e-05 Jy ! Component: 100 - total flux cleaned = 3.59511e-05 Jy ! Component: 150 - total flux cleaned = 3.2557e-05 Jy ! Component: 200 - total flux cleaned = 2.63458e-05 Jy ! Total flux subtracted in 200 components = 2.63458e-05 Jy ! Clean residual min=-0.000421 max=0.000398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0151657 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0151657 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=0.026683Jy sigma=0.636587 ! Fit after self-cal, rms=0.026682Jy sigma=0.636576 wmodel J1212+2441_C_map.mod ! Writing 51 model components to file: J1212+2441_C_map.mod wobs J1212+2441_C_uvs.fits ! Writing UV FITS file: J1212+2441_C_uvs.fits wwins J1212+2441_C_map.win ! wwins: Wrote 1 windows to J1212+2441_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 = -0.000134924 Jy ! Component: 100 - total flux cleaned = -0.000191937 Jy ! Component: 150 - total flux cleaned = -0.000232859 Jy ! Component: 200 - total flux cleaned = -0.000278719 Jy ! Component: 250 - total flux cleaned = -0.000316843 Jy ! Component: 300 - total flux cleaned = -0.000366093 Jy ! Component: 350 - total flux cleaned = -0.000407857 Jy ! Component: 400 - total flux cleaned = -0.000430912 Jy ! Component: 450 - total flux cleaned = -0.000459158 Jy ! Component: 500 - total flux cleaned = -0.000492299 Jy ! Component: 550 - total flux cleaned = -0.000540935 Jy ! Component: 600 - total flux cleaned = -0.000583253 Jy ! Component: 650 - total flux cleaned = -0.000609194 Jy ! Component: 700 - total flux cleaned = -0.000639801 Jy ! Component: 750 - total flux cleaned = -0.000669912 Jy ! Component: 800 - total flux cleaned = -0.00069457 Jy ! Component: 850 - total flux cleaned = -0.000723677 Jy ! Component: 900 - total flux cleaned = -0.000742796 Jy ! Component: 950 - total flux cleaned = -0.000785134 Jy ! Component: 1000 - total flux cleaned = -0.000794387 Jy ! Component: 1050 - total flux cleaned = -0.000821934 Jy ! Component: 1100 - total flux cleaned = -0.000848976 Jy ! Component: 1150 - total flux cleaned = -0.000862247 Jy ! Component: 1200 - total flux cleaned = -0.000866637 Jy ! Component: 1250 - total flux cleaned = -0.000888296 Jy ! Component: 1300 - total flux cleaned = -0.000913895 Jy ! Component: 1350 - total flux cleaned = -0.000930767 Jy ! Component: 1400 - total flux cleaned = -0.000951612 Jy ! Component: 1450 - total flux cleaned = -0.000976338 Jy ! Component: 1500 - total flux cleaned = -0.000996635 Jy ! Component: 1550 - total flux cleaned = -0.00102467 Jy ! Component: 1600 - total flux cleaned = -0.00104044 Jy ! Component: 1650 - total flux cleaned = -0.00105611 Jy ! Component: 1700 - total flux cleaned = -0.00107165 Jy ! Component: 1750 - total flux cleaned = -0.00108312 Jy ! Component: 1800 - total flux cleaned = -0.00109835 Jy ! Component: 1850 - total flux cleaned = -0.0011096 Jy ! Component: 1900 - total flux cleaned = -0.00110959 Jy ! Component: 1950 - total flux cleaned = -0.00113165 Jy ! Component: 2000 - total flux cleaned = -0.00113887 Jy ! Component: 2050 - total flux cleaned = -0.00114609 Jy ! Component: 2100 - total flux cleaned = -0.00115682 Jy ! Component: 2150 - total flux cleaned = -0.00116741 Jy ! Component: 2200 - total flux cleaned = -0.00118146 Jy ! Component: 2250 - total flux cleaned = -0.00119879 Jy ! Component: 2300 - total flux cleaned = -0.00119535 Jy ! Component: 2350 - total flux cleaned = -0.00120901 Jy ! Component: 2400 - total flux cleaned = -0.0012191 Jy ! Component: 2450 - total flux cleaned = -0.00124921 Jy ! Component: 2500 - total flux cleaned = -0.00124917 Jy ! Component: 2550 - total flux cleaned = -0.00126564 Jy ! Component: 2600 - total flux cleaned = -0.00127869 Jy ! Component: 2650 - total flux cleaned = -0.00129487 Jy ! Component: 2700 - total flux cleaned = -0.00130129 Jy ! Component: 2750 - total flux cleaned = -0.0013173 Jy ! Component: 2800 - total flux cleaned = -0.00134262 Jy ! Component: 2850 - total flux cleaned = -0.0013583 Jy ! Component: 2900 - total flux cleaned = -0.00137078 Jy ! Component: 2950 - total flux cleaned = -0.00138626 Jy ! Component: 3000 - total flux cleaned = -0.00140163 Jy ! Component: 3050 - total flux cleaned = -0.00140469 Jy ! Component: 3100 - total flux cleaned = -0.00141681 Jy ! Component: 3150 - total flux cleaned = -0.00142885 Jy ! Component: 3200 - total flux cleaned = -0.0014378 Jy ! Component: 3250 - total flux cleaned = -0.00144374 Jy ! Component: 3300 - total flux cleaned = -0.00146732 Jy ! Component: 3350 - total flux cleaned = -0.00147315 Jy ! Component: 3400 - total flux cleaned = -0.00148768 Jy ! Component: 3450 - total flux cleaned = -0.00149632 Jy ! Component: 3500 - total flux cleaned = -0.00150208 Jy ! Component: 3550 - total flux cleaned = -0.00150492 Jy ! Component: 3600 - total flux cleaned = -0.00152191 Jy ! Component: 3650 - total flux cleaned = -0.00153876 Jy ! Component: 3700 - total flux cleaned = -0.00154155 Jy ! Component: 3750 - total flux cleaned = -0.00155264 Jy ! Component: 3800 - total flux cleaned = -0.0015609 Jy ! Component: 3850 - total flux cleaned = -0.00157186 Jy ! Component: 3900 - total flux cleaned = -0.00156368 Jy ! Component: 3950 - total flux cleaned = -0.00157455 Jy ! Component: 4000 - total flux cleaned = -0.00159342 Jy ! Component: 4050 - total flux cleaned = -0.00159343 Jy ! Total flux subtracted in 4096 components = -0.00159877 Jy ! Clean residual min=-0.000151 max=0.000180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0135669 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 340 components and 0.0135669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1212+2441_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 3.891 at 21.44 degrees (North through East) ! Clean map min=-0.0003379 max=0.014269 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1212+2441_C_20180602_map.fits wmodel /tmp/maps//J1212+2441_C_20180602_map.mod ! Writing 340 model components to file: /tmp/maps//J1212+2441_C_20180602_map.mod wobs /tmp/maps//J1212+2441_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1212+2441_C_20180602_uvs.fits wwins /tmp/maps//J1212+2441_C_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1212+2441_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0142689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.72218e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.992829 0.992829 1.98566 3.97132 7.94264 15.8853 31.7705 63.5411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.166 quit ! Quitting program ! Log file /tmp/maps//J1212+2441_C_20180602_dfm.log closed on Wed Jul 4 23:17:21 2018