! Started logfile: .//J1133-0905_C_20180522_dfm.log on Mon Jun 11 08:52:28 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 .//J1133-0905_C_20180522_uva.fits ! Reading UV FITS file: .//J1133-0905_C_20180522_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989899 visibilities/baseline/integration-bin. ! Found source: J1133-0905 ! ! 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 6272 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 J1133-0905_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001402Jy sigma=23.359017 ! Fit after self-cal, rms=0.915447Jy sigma=21.346994 ! 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=1.382 mas, bmaj=7.519 mas, bpa=-17.61 degrees ! Estimated noise=0.651507 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 = 0.0601946 Jy ! Component: 100 - total flux cleaned = 0.0792565 Jy ! Total flux subtracted in 100 components = 0.0792565 Jy ! Clean residual min=-0.005808 max=0.008758 Jy/beam ! Clean residual mean=0.000009 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.0792565 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0792565 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=0.042275Jy sigma=0.848958 ! Fit after self-cal, rms=0.042225Jy sigma=0.847850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100052 Jy ! Component: 100 - total flux cleaned = 0.0158637 Jy ! Total flux subtracted in 100 components = 0.0158637 Jy ! Clean residual min=-0.003850 max=0.004368 Jy/beam ! Clean residual mean=0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0951202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0951202 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=0.038713Jy sigma=0.747059 ! Fit after self-cal, rms=0.038689Jy sigma=0.746262 ! 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=1.793 mas, bmaj=7.288 mas, bpa=-16.37 degrees ! Estimated noise=0.399808 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 = 0.00669656 Jy ! Component: 100 - total flux cleaned = 0.0105857 Jy ! Component: 150 - total flux cleaned = 0.0132214 Jy ! Component: 200 - total flux cleaned = 0.0150959 Jy ! Total flux subtracted in 200 components = 0.0150959 Jy ! Clean residual min=-0.002912 max=0.004127 Jy/beam ! Clean residual mean=0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.110216 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 0.110216 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=0.037472Jy sigma=0.710047 ! Fit after self-cal, rms=0.037462Jy sigma=0.709686 ! Inverting map ! Added new window around map position (-3.9, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384575 Jy ! Component: 100 - total flux cleaned = 0.00571847 Jy ! Component: 150 - total flux cleaned = 0.00707018 Jy ! Component: 200 - total flux cleaned = 0.00806384 Jy ! Total flux subtracted in 200 components = 0.00806384 Jy ! Clean residual min=-0.002382 max=0.002104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.11828 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.11828 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=0.037060Jy sigma=0.698047 ! Fit after self-cal, rms=0.037026Jy sigma=0.697126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 7.288 at -16.37 degrees (North through East) ! Clean map min=-0.0023302 max=0.08314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.09 KP 0.92 ! LA 1.04 MK 1.02 NL 0.93 OV 1.02 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.91 KP 1.00 ! LA 1.08 MK 0.98 NL 1.06 OV 1.11 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.93 KP 0.96 ! LA 1.07 MK 1.01 NL 1.05 OV 1.03 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.95 KP 0.96 ! LA 1.04 MK 1.00 NL 1.04 OV 1.00 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.01 ! LA 1.05 MK 0.97 NL 1.01 OV 1.05 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 0.99 ! LA 1.08 MK 1.00 NL 1.05 OV 1.09 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.97 ! LA 1.06 MK 1.12 NL 1.05 OV 1.05 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.02 ! LA 1.04 MK 0.99 NL 1.08 OV 1.05 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.037026Jy sigma=0.697126 ! Fit after self-cal, rms=0.036220Jy sigma=0.683298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=7.297 mas, bpa=-16.28 degrees ! Estimated noise=0.400306 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 = 0.000373031 Jy ! Component: 100 - total flux cleaned = 0.000454867 Jy ! Component: 150 - total flux cleaned = 0.000432378 Jy ! Component: 200 - total flux cleaned = 0.000306666 Jy ! Total flux subtracted in 200 components = 0.000306666 Jy ! Clean residual min=-0.001193 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.118587 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.118587 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=0.036186Jy sigma=0.682563 ! Fit after self-cal, rms=0.036211Jy sigma=0.682426 ! 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=0.036211Jy sigma=0.682426 ! Fit after self-cal, rms=0.036169Jy sigma=0.682393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=7.298 mas, bpa=-16.28 degrees ! Estimated noise=0.400057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166339 Jy ! Component: 100 - total flux cleaned = 8.69854e-05 Jy ! Component: 150 - total flux cleaned = 1.64308e-05 Jy ! Component: 200 - total flux cleaned = -3.46261e-05 Jy ! Total flux subtracted in 200 components = -3.46261e-05 Jy ! Clean residual min=-0.001156 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.118552 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.118552 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=0.036154Jy sigma=0.682103 ! Fit after self-cal, rms=0.036154Jy sigma=0.682085 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70531e-06 Jy ! Component: 100 - total flux cleaned = -1.69012e-05 Jy ! Component: 150 - total flux cleaned = -4.68764e-05 Jy ! Component: 200 - total flux cleaned = -8.38683e-05 Jy ! Total flux subtracted in 200 components = -8.38683e-05 Jy ! Clean residual min=-0.001125 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.118468 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.118468 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=0.036145Jy sigma=0.681965 ! Fit after self-cal, rms=0.036146Jy sigma=0.681958 ! 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=0.036146Jy sigma=0.681958 ! Fit after self-cal, rms=0.036070Jy sigma=0.681929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=7.301 mas, bpa=-16.27 degrees ! Estimated noise=0.399622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107961 Jy ! Component: 100 - total flux cleaned = -0.000108536 Jy ! Component: 150 - total flux cleaned = -0.000143583 Jy ! Component: 200 - total flux cleaned = -0.000167363 Jy ! Total flux subtracted in 200 components = -0.000167363 Jy ! Clean residual min=-0.001097 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.118301 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.118301 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=0.036065Jy sigma=0.681820 ! Fit after self-cal, rms=0.036064Jy sigma=0.681817 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 = 1.89822e-05 Jy ! Component: 100 - total flux cleaned = -2.60185e-06 Jy ! Component: 150 - total flux cleaned = -2.32711e-05 Jy ! Component: 200 - total flux cleaned = -4.92845e-05 Jy ! Total flux subtracted in 200 components = -4.92845e-05 Jy ! Clean residual min=-0.001081 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.118251 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.118251 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=0.036061Jy sigma=0.681766 ! Fit after self-cal, rms=0.036061Jy sigma=0.681764 ! 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=0.036061Jy sigma=0.681764 ! Fit after self-cal, rms=0.036011Jy sigma=0.681743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.922 mas, bmaj=8.13 mas, bpa=-4.41 degrees ! Estimated noise=0.464427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46796e-05 Jy ! Component: 100 - total flux cleaned = -7.14179e-05 Jy ! Component: 150 - total flux cleaned = -8.14773e-05 Jy ! Component: 200 - total flux cleaned = -9.52109e-05 Jy ! Total flux subtracted in 200 components = -9.52109e-05 Jy ! Clean residual min=-0.001278 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.118156 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.118156 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=0.036010Jy sigma=0.681714 ! Fit after self-cal, rms=0.036009Jy sigma=0.681712 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 = -4.1648e-06 Jy ! Component: 100 - total flux cleaned = -2.11405e-05 Jy ! Component: 150 - total flux cleaned = -3.30569e-05 Jy ! Component: 200 - total flux cleaned = -3.674e-05 Jy ! Total flux subtracted in 200 components = -3.674e-05 Jy ! Clean residual min=-0.001278 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.11812 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 0.11812 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=0.036008Jy sigma=0.681707 ! Fit after self-cal, rms=0.036008Jy sigma=0.681706 ! 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=1.798 mas, bmaj=7.304 mas, bpa=-16.27 degrees ! Estimated noise=0.399328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 7.304 at -16.27 degrees (North through East) ! Clean map min=-0.001063 max=0.083156 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=1.381 mas, bmaj=7.549 mas, bpa=-17.53 degrees ! Estimated noise=0.651114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600975 Jy ! Component: 100 - total flux cleaned = 0.0795763 Jy ! Component: 150 - total flux cleaned = 0.0896656 Jy ! Component: 200 - total flux cleaned = 0.0958995 Jy ! Total flux subtracted in 200 components = 0.0958995 Jy ! Clean residual min=-0.002831 max=0.003412 Jy/beam ! Clean residual mean=0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0958995 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0958995 Jy ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=7.304 mas, bpa=-16.27 degrees ! Estimated noise=0.399328 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 = 0.0066207 Jy ! Component: 100 - total flux cleaned = 0.0105046 Jy ! Component: 150 - total flux cleaned = 0.0130735 Jy ! Component: 200 - total flux cleaned = 0.014949 Jy ! Total flux subtracted in 200 components = 0.014949 Jy ! Clean residual min=-0.001334 max=0.001501 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.110848 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.110848 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=3.922 mas, bmaj=8.13 mas, bpa=-4.41 degrees ! Estimated noise=0.464427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195142 Jy ! Component: 100 - total flux cleaned = 0.00329569 Jy ! Component: 150 - total flux cleaned = 0.00430659 Jy ! Component: 200 - total flux cleaned = 0.0050838 Jy ! Total flux subtracted in 200 components = 0.0050838 Jy ! Clean residual min=-0.001245 max=0.001034 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.115932 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 = 0.000603217 Jy ! Component: 100 - total flux cleaned = 0.00105821 Jy ! Component: 150 - total flux cleaned = 0.00130422 Jy ! Component: 200 - total flux cleaned = 0.00150935 Jy ! Total flux subtracted in 200 components = 0.00150935 Jy ! Clean residual min=-0.001219 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.117442 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 153 components and 0.117442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=7.304 mas, bpa=-16.27 degrees ! Estimated noise=0.399328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188491 Jy ! Component: 100 - total flux cleaned = 0.000313286 Jy ! Component: 150 - total flux cleaned = 0.00039399 Jy ! Component: 200 - total flux cleaned = 0.000452952 Jy ! Total flux subtracted in 200 components = 0.000452952 Jy ! Clean residual min=-0.001049 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.117895 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.117895 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=0.036022Jy sigma=0.682145 ! Fit after self-cal, rms=0.036018Jy sigma=0.682098 wmodel J1133-0905_C_map.mod ! Writing 176 model components to file: J1133-0905_C_map.mod wobs J1133-0905_C_uvs.fits ! Writing UV FITS file: J1133-0905_C_uvs.fits wwins J1133-0905_C_map.win ! wwins: Wrote 2 windows to J1133-0905_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 = 0.00028169 Jy ! Component: 100 - total flux cleaned = 0.000371471 Jy ! Component: 150 - total flux cleaned = 0.000456261 Jy ! Component: 200 - total flux cleaned = 0.00047229 Jy ! Component: 250 - total flux cleaned = 0.00051935 Jy ! Component: 300 - total flux cleaned = 0.000519401 Jy ! Component: 350 - total flux cleaned = 0.000548893 Jy ! Component: 400 - total flux cleaned = 0.000591511 Jy ! Component: 450 - total flux cleaned = 0.000619053 Jy ! Component: 500 - total flux cleaned = 0.000646252 Jy ! Component: 550 - total flux cleaned = 0.000699616 Jy ! Component: 600 - total flux cleaned = 0.000751685 Jy ! Component: 650 - total flux cleaned = 0.000764526 Jy ! Component: 700 - total flux cleaned = 0.00082682 Jy ! Component: 750 - total flux cleaned = 0.000875998 Jy ! Component: 800 - total flux cleaned = 0.000936224 Jy ! Component: 850 - total flux cleaned = 0.00104219 Jy ! Component: 900 - total flux cleaned = 0.00107675 Jy ! Component: 950 - total flux cleaned = 0.00114462 Jy ! Component: 1000 - total flux cleaned = 0.00116689 Jy ! Component: 1050 - total flux cleaned = 0.00116691 Jy ! Component: 1100 - total flux cleaned = 0.00119961 Jy ! Component: 1150 - total flux cleaned = 0.00121035 Jy ! Component: 1200 - total flux cleaned = 0.0011999 Jy ! Component: 1250 - total flux cleaned = 0.00122083 Jy ! Component: 1300 - total flux cleaned = 0.00123111 Jy ! Component: 1350 - total flux cleaned = 0.00124121 Jy ! Component: 1400 - total flux cleaned = 0.00127137 Jy ! Component: 1450 - total flux cleaned = 0.00130127 Jy ! Component: 1500 - total flux cleaned = 0.00135036 Jy ! Component: 1550 - total flux cleaned = 0.00139868 Jy ! Component: 1600 - total flux cleaned = 0.00140834 Jy ! Component: 1650 - total flux cleaned = 0.00144641 Jy ! Component: 1700 - total flux cleaned = 0.00148395 Jy ! Component: 1750 - total flux cleaned = 0.00154909 Jy ! Component: 1800 - total flux cleaned = 0.00159506 Jy ! Component: 1850 - total flux cleaned = 0.00161334 Jy ! Component: 1900 - total flux cleaned = 0.00163148 Jy ! Component: 1950 - total flux cleaned = 0.00164037 Jy ! Component: 2000 - total flux cleaned = 0.00169344 Jy ! Component: 2050 - total flux cleaned = 0.00173712 Jy ! Component: 2100 - total flux cleaned = 0.00174577 Jy ! Component: 2150 - total flux cleaned = 0.00181447 Jy ! Component: 2200 - total flux cleaned = 0.00181436 Jy ! Component: 2250 - total flux cleaned = 0.0018482 Jy ! Component: 2300 - total flux cleaned = 0.00189003 Jy ! Component: 2350 - total flux cleaned = 0.00188175 Jy ! Component: 2400 - total flux cleaned = 0.00193946 Jy ! Component: 2450 - total flux cleaned = 0.00195587 Jy ! Component: 2500 - total flux cleaned = 0.00200456 Jy ! Component: 2550 - total flux cleaned = 0.00204462 Jy ! Component: 2600 - total flux cleaned = 0.00205251 Jy ! Component: 2650 - total flux cleaned = 0.00209213 Jy ! Component: 2700 - total flux cleaned = 0.00213933 Jy ! Component: 2750 - total flux cleaned = 0.0021628 Jy ! Component: 2800 - total flux cleaned = 0.0022171 Jy ! Component: 2850 - total flux cleaned = 0.00223244 Jy ! Component: 2900 - total flux cleaned = 0.00225539 Jy ! Component: 2950 - total flux cleaned = 0.00231611 Jy ! Component: 3000 - total flux cleaned = 0.00234624 Jy ! Component: 3050 - total flux cleaned = 0.00236861 Jy ! Component: 3100 - total flux cleaned = 0.00239083 Jy ! Component: 3150 - total flux cleaned = 0.00242776 Jy ! Component: 3200 - total flux cleaned = 0.00244239 Jy ! Component: 3250 - total flux cleaned = 0.00247888 Jy ! Component: 3300 - total flux cleaned = 0.00250058 Jy ! Component: 3350 - total flux cleaned = 0.00250053 Jy ! Component: 3400 - total flux cleaned = 0.00252207 Jy ! Component: 3450 - total flux cleaned = 0.00252926 Jy ! Component: 3500 - total flux cleaned = 0.0025717 Jy ! Component: 3550 - total flux cleaned = 0.00259987 Jy ! Component: 3600 - total flux cleaned = 0.00262078 Jy ! Component: 3650 - total flux cleaned = 0.00263473 Jy ! Component: 3700 - total flux cleaned = 0.00265548 Jy ! Component: 3750 - total flux cleaned = 0.0026486 Jy ! Component: 3800 - total flux cleaned = 0.00264861 Jy ! Component: 3850 - total flux cleaned = 0.00266222 Jy ! Component: 3900 - total flux cleaned = 0.00269603 Jy ! Component: 3950 - total flux cleaned = 0.00268932 Jy ! Component: 4000 - total flux cleaned = 0.00270936 Jy ! Component: 4050 - total flux cleaned = 0.00270942 Jy ! Total flux subtracted in 4096 components = 0.00270941 Jy ! Clean residual min=-0.000364 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.120604 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 442 components and 0.120604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1133-0905_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 7.304 at -16.27 degrees (North through East) ! Clean map min=-0.00084842 max=0.08328 Jy/beam ! Writing clean map to FITS file: .//J1133-0905_C_20180522_map.fits wmodel .//J1133-0905_C_20180522_map.mod ! Writing 442 model components to file: .//J1133-0905_C_20180522_map.mod wobs .//J1133-0905_C_20180522_uvs.fits ! Writing UV FITS file: .//J1133-0905_C_20180522_uvs.fits wwins .//J1133-0905_C_20180522_map.win ! wwins: Wrote 3 windows to .//J1133-0905_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0832802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443099 0.443099 0.886198 1.7724 3.54479 7.08958 14.1792 28.3583 56.7166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 677.05 quit ! Quitting program ! Log file .//J1133-0905_C_20180522_dfm.log closed on Mon Jun 11 08:52:32 2018