! Started logfile: /tmp/maps//J0822-2631_X_20180612_dfm.log on Wed Jul 4 23:04:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0822-2631_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0822-2631_X_20180612_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0822-2631 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 28080 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0822-2631_X] 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 0.200x0.200 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=1.001242Jy sigma=21.251250 ! Fit after self-cal, rms=0.985180Jy sigma=20.912986 ! 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=0.7162 mas, bmaj=1.978 mas, bpa=-13.23 degrees ! Estimated noise=0.562036 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 = 0.0119202 Jy ! Component: 100 - total flux cleaned = 0.0145912 Jy ! Total flux subtracted in 100 components = 0.0145912 Jy ! Clean residual min=-0.001768 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0145912 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0145912 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=0.035941Jy sigma=0.674950 ! Fit after self-cal, rms=0.034125Jy sigma=0.631701 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360503 Jy ! Component: 100 - total flux cleaned = 0.00454868 Jy ! Total flux subtracted in 100 components = 0.00454868 Jy ! Clean residual min=-0.001846 max=0.001700 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0191399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0191399 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=0.033716Jy sigma=0.622190 ! Fit after self-cal, rms=0.033716Jy sigma=0.622101 ! 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=0.9433 mas, bmaj=2.412 mas, bpa=-10.76 degrees ! Estimated noise=0.210918 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 = 0.000977159 Jy ! Component: 100 - total flux cleaned = 0.00146147 Jy ! Component: 150 - total flux cleaned = 0.00172143 Jy ! Component: 200 - total flux cleaned = 0.00182156 Jy ! Total flux subtracted in 200 components = 0.00182156 Jy ! Clean residual min=-0.001130 max=0.001326 Jy/beam ! Clean residual mean=0.000004 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0209615 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0209615 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=0.033691Jy sigma=0.621440 ! Fit after self-cal, rms=0.033685Jy sigma=0.621214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9433 x 2.412 at -10.76 degrees (North through East) ! Clean map min=-0.0011026 max=0.019454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.24 HN 0.94 KP 0.86 ! LA 1.24 MK 1.06 NL 1.08 OV 0.82 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.16 HN 0.95 KP 0.93 ! LA 1.19 MK 1.02 NL 1.11 OV 0.88 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 0.98 ! LA 0.99 MK 1.00 NL 1.03 OV 0.97 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.07 ! LA 1.04 MK 1.01 NL 1.14 OV 0.98 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.94 KP 0.97 ! LA 1.02 MK 0.98 NL 1.20 OV 0.96 ! PT 1.07 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.91 KP 0.95 ! LA 1.08 MK 0.97 NL 1.05 OV 0.91 ! PT 1.12 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 HN 0.92 KP 0.92 ! LA 0.99 MK 0.97 NL 1.13 OV 0.89 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.93 KP 1.00 ! LA 1.04 MK 0.96 NL 1.23 OV 1.05 ! PT 1.10 SC 0.90 ! ! ! Fit before self-cal, rms=0.033685Jy sigma=0.621214 ! Fit after self-cal, rms=0.033259Jy sigma=0.618615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=2.42 mas, bpa=-10.85 degrees ! Estimated noise=0.210984 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 = 0.000239151 Jy ! Component: 100 - total flux cleaned = 0.000258701 Jy ! Component: 150 - total flux cleaned = 0.000266889 Jy ! Component: 200 - total flux cleaned = 0.000274534 Jy ! Total flux subtracted in 200 components = 0.000274534 Jy ! Clean residual min=-0.000937 max=0.001096 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.021236 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.021236 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=0.033253Jy sigma=0.618503 ! Fit after self-cal, rms=0.033292Jy sigma=0.617989 ! 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=0.033292Jy sigma=0.617989 ! Fit after self-cal, rms=0.033440Jy sigma=0.617874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=2.424 mas, bpa=-11.1 degrees ! Estimated noise=0.212121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162739 Jy ! Component: 100 - total flux cleaned = 0.000179669 Jy ! Component: 150 - total flux cleaned = 0.000193866 Jy ! Component: 200 - total flux cleaned = 0.000205995 Jy ! Total flux subtracted in 200 components = 0.000205995 Jy ! Clean residual min=-0.000894 max=0.001088 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.021442 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.021442 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=0.033435Jy sigma=0.617804 ! Fit after self-cal, rms=0.033446Jy sigma=0.617775 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 = -1.88791e-07 Jy ! Component: 100 - total flux cleaned = 1.21477e-05 Jy ! Component: 150 - total flux cleaned = 1.75205e-05 Jy ! Component: 200 - total flux cleaned = 2.73513e-05 Jy ! Total flux subtracted in 200 components = 2.73513e-05 Jy ! Clean residual min=-0.000882 max=0.001088 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0214693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0214693 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=0.033444Jy sigma=0.617738 ! Fit after self-cal, rms=0.033445Jy sigma=0.617733 ! 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=0.033445Jy sigma=0.617733 ! Fit after self-cal, rms=0.033800Jy sigma=0.617747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.429 mas, bpa=-11.41 degrees ! Estimated noise=0.214912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278424 Jy ! Component: 100 - total flux cleaned = 0.000320347 Jy ! Component: 150 - total flux cleaned = 0.000347832 Jy ! Component: 200 - total flux cleaned = 0.000366474 Jy ! Total flux subtracted in 200 components = 0.000366474 Jy ! Clean residual min=-0.000891 max=0.001112 Jy/beam ! Clean residual mean=0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0218358 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.0218358 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=0.033795Jy sigma=0.617693 ! Fit after self-cal, rms=0.033798Jy sigma=0.617677 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 = 1.76231e-05 Jy ! Component: 100 - total flux cleaned = 2.72104e-05 Jy ! Component: 150 - total flux cleaned = 3.55806e-05 Jy ! Component: 200 - total flux cleaned = 4.68157e-05 Jy ! Total flux subtracted in 200 components = 4.68157e-05 Jy ! Clean residual min=-0.000887 max=0.001108 Jy/beam ! Clean residual mean=0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0218826 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0218826 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=0.033796Jy sigma=0.617662 ! Fit after self-cal, rms=0.033797Jy sigma=0.617654 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033797Jy sigma=0.617654 ! Fit after self-cal, rms=0.034043Jy sigma=0.617652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=5.129 mas, bpa=-8.504 degrees ! Estimated noise=0.272901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378773 Jy ! Component: 100 - total flux cleaned = 0.00041183 Jy ! Component: 150 - total flux cleaned = 0.000420237 Jy ! Component: 200 - total flux cleaned = 0.000424001 Jy ! Total flux subtracted in 200 components = 0.000424001 Jy ! Clean residual min=-0.001343 max=0.001736 Jy/beam ! Clean residual mean=0.000008 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0223066 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0223066 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=0.034041Jy sigma=0.617651 ! Fit after self-cal, rms=0.034035Jy sigma=0.617588 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 = 4.16031e-05 Jy ! Component: 100 - total flux cleaned = 4.12901e-05 Jy ! Component: 150 - total flux cleaned = 3.28285e-05 Jy ! Component: 200 - total flux cleaned = 2.91386e-05 Jy ! Total flux subtracted in 200 components = 2.91386e-05 Jy ! Clean residual min=-0.001348 max=0.001740 Jy/beam ! Clean residual mean=0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0223358 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.0223358 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=0.034035Jy sigma=0.617593 ! Fit after self-cal, rms=0.034036Jy sigma=0.617576 ! 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=0.9389 mas, bmaj=2.432 mas, bpa=-11.67 degrees ! Estimated noise=0.217186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9389 x 2.432 at -11.67 degrees (North through East) ! Clean map min=-0.00085361 max=0.019543 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=0.713 mas, bmaj=1.991 mas, bpa=-13.82 degrees ! Estimated noise=0.577655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150471 Jy ! Component: 100 - total flux cleaned = 0.018653 Jy ! Component: 150 - total flux cleaned = 0.0199766 Jy ! Component: 200 - total flux cleaned = 0.0207426 Jy ! Total flux subtracted in 200 components = 0.0207426 Jy ! Clean residual min=-0.001769 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0207426 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0207426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=2.432 mas, bpa=-11.67 degrees ! Estimated noise=0.217186 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 = 0.000955488 Jy ! Component: 100 - total flux cleaned = 0.00119348 Jy ! Component: 150 - total flux cleaned = 0.0012903 Jy ! Component: 200 - total flux cleaned = 0.0013587 Jy ! Total flux subtracted in 200 components = 0.0013587 Jy ! Clean residual min=-0.000951 max=0.001126 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0221013 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0221013 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=5.129 mas, bpa=-8.504 degrees ! Estimated noise=0.272901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257402 Jy ! Component: 100 - total flux cleaned = 0.000258514 Jy ! Component: 150 - total flux cleaned = 0.000266061 Jy ! Component: 200 - total flux cleaned = 0.00026612 Jy ! Total flux subtracted in 200 components = 0.00026612 Jy ! Clean residual min=-0.001348 max=0.001756 Jy/beam ! Clean residual mean=0.000007 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0223675 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 = 6.61547e-06 Jy ! Component: 100 - total flux cleaned = 7.23479e-06 Jy ! Component: 150 - total flux cleaned = 7.6127e-06 Jy ! Component: 200 - total flux cleaned = 1.28126e-05 Jy ! Total flux subtracted in 200 components = 1.28126e-05 Jy ! Clean residual min=-0.001345 max=0.001755 Jy/beam ! Clean residual mean=0.000008 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0223803 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0223803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=2.432 mas, bpa=-11.67 degrees ! Estimated noise=0.217186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1974e-05 Jy ! Component: 100 - total flux cleaned = -5.10142e-05 Jy ! Component: 150 - total flux cleaned = -6.53362e-05 Jy ! Component: 200 - total flux cleaned = -6.01013e-05 Jy ! Total flux subtracted in 200 components = -6.01013e-05 Jy ! Clean residual min=-0.000909 max=0.001131 Jy/beam ! Clean residual mean=0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0223202 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0223202 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=0.034039Jy sigma=0.617604 ! Fit after self-cal, rms=0.034040Jy sigma=0.617585 wmodel J0822-2631_X_map.mod ! Writing 37 model components to file: J0822-2631_X_map.mod wobs J0822-2631_X_uvs.fits ! Writing UV FITS file: J0822-2631_X_uvs.fits wwins J0822-2631_X_map.win ! wwins: Wrote 1 windows to J0822-2631_X_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 = 0.000494557 Jy ! Component: 100 - total flux cleaned = 0.000647161 Jy ! Component: 150 - total flux cleaned = 0.000678811 Jy ! Component: 200 - total flux cleaned = 0.000751041 Jy ! Component: 250 - total flux cleaned = 0.000818552 Jy ! Component: 300 - total flux cleaned = 0.000869777 Jy ! Component: 350 - total flux cleaned = 0.000869944 Jy ! Component: 400 - total flux cleaned = 0.000858726 Jy ! Component: 450 - total flux cleaned = 0.000870044 Jy ! Component: 500 - total flux cleaned = 0.000859935 Jy ! Component: 550 - total flux cleaned = 0.000880383 Jy ! Component: 600 - total flux cleaned = 0.000909778 Jy ! Component: 650 - total flux cleaned = 0.000928548 Jy ! Component: 700 - total flux cleaned = 0.000956152 Jy ! Component: 750 - total flux cleaned = 0.00100035 Jy ! Component: 800 - total flux cleaned = 0.00103452 Jy ! Component: 850 - total flux cleaned = 0.00104283 Jy ! Component: 900 - total flux cleaned = 0.00109187 Jy ! Component: 950 - total flux cleaned = 0.00112373 Jy ! Component: 1000 - total flux cleaned = 0.0011704 Jy ! Component: 1050 - total flux cleaned = 0.00120084 Jy ! Component: 1100 - total flux cleaned = 0.00123827 Jy ! Component: 1150 - total flux cleaned = 0.00128214 Jy ! Component: 1200 - total flux cleaned = 0.00132515 Jy ! Component: 1250 - total flux cleaned = 0.00134642 Jy ! Component: 1300 - total flux cleaned = 0.00138805 Jy ! Component: 1350 - total flux cleaned = 0.00142225 Jy ! Component: 1400 - total flux cleaned = 0.0014692 Jy ! Component: 1450 - total flux cleaned = 0.00150856 Jy ! Component: 1500 - total flux cleaned = 0.00152801 Jy ! Component: 1550 - total flux cleaned = 0.00157257 Jy ! Component: 1600 - total flux cleaned = 0.0016039 Jy ! Component: 1650 - total flux cleaned = 0.00165312 Jy ! Component: 1700 - total flux cleaned = 0.00167736 Jy ! Component: 1750 - total flux cleaned = 0.00171932 Jy ! Component: 1800 - total flux cleaned = 0.001743 Jy ! Component: 1850 - total flux cleaned = 0.00177791 Jy ! Component: 1900 - total flux cleaned = 0.00178941 Jy ! Component: 1950 - total flux cleaned = 0.00181214 Jy ! Component: 2000 - total flux cleaned = 0.00183462 Jy ! Component: 2050 - total flux cleaned = 0.00185129 Jy ! Component: 2100 - total flux cleaned = 0.00185685 Jy ! Component: 2150 - total flux cleaned = 0.0018841 Jy ! Component: 2200 - total flux cleaned = 0.00189488 Jy ! Component: 2250 - total flux cleaned = 0.00190557 Jy ! Component: 2300 - total flux cleaned = 0.00190558 Jy ! Component: 2350 - total flux cleaned = 0.0019316 Jy ! Component: 2400 - total flux cleaned = 0.00193165 Jy ! Component: 2450 - total flux cleaned = 0.00194185 Jy ! Component: 2500 - total flux cleaned = 0.00193688 Jy ! Component: 2550 - total flux cleaned = 0.00195188 Jy ! Component: 2600 - total flux cleaned = 0.00196183 Jy ! Component: 2650 - total flux cleaned = 0.00197161 Jy ! Component: 2700 - total flux cleaned = 0.00198126 Jy ! Component: 2750 - total flux cleaned = 0.0019909 Jy ! Component: 2800 - total flux cleaned = 0.00200517 Jy ! Component: 2850 - total flux cleaned = 0.00200049 Jy ! Component: 2900 - total flux cleaned = 0.00201459 Jy ! Component: 2950 - total flux cleaned = 0.00201 Jy ! Component: 3000 - total flux cleaned = 0.00201465 Jy ! Component: 3050 - total flux cleaned = 0.00201923 Jy ! Component: 3100 - total flux cleaned = 0.00202829 Jy ! Component: 3150 - total flux cleaned = 0.00203279 Jy ! Component: 3200 - total flux cleaned = 0.00204172 Jy ! Component: 3250 - total flux cleaned = 0.00205934 Jy ! Component: 3300 - total flux cleaned = 0.00205936 Jy ! Component: 3350 - total flux cleaned = 0.00206801 Jy ! Component: 3400 - total flux cleaned = 0.00207657 Jy ! Component: 3450 - total flux cleaned = 0.0020637 Jy ! Component: 3500 - total flux cleaned = 0.00208919 Jy ! Component: 3550 - total flux cleaned = 0.00208074 Jy ! Component: 3600 - total flux cleaned = 0.00211425 Jy ! Component: 3650 - total flux cleaned = 0.00211838 Jy ! Component: 3700 - total flux cleaned = 0.00212661 Jy ! Component: 3750 - total flux cleaned = 0.00214305 Jy ! Component: 3800 - total flux cleaned = 0.00214709 Jy ! Component: 3850 - total flux cleaned = 0.0021593 Jy ! Component: 3900 - total flux cleaned = 0.00217944 Jy ! Component: 3950 - total flux cleaned = 0.00217943 Jy ! Component: 4000 - total flux cleaned = 0.00219136 Jy ! Component: 4050 - total flux cleaned = 0.00220326 Jy ! Total flux subtracted in 4096 components = 0.0022072 Jy ! Clean residual min=-0.000228 max=0.000223 Jy/beam ! Clean residual mean=0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0245274 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 322 components and 0.0245274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0822-2631_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9389 x 2.432 at -11.67 degrees (North through East) ! Clean map min=-0.00064272 max=0.019358 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0822-2631_X_20180612_map.fits wmodel /tmp/maps//J0822-2631_X_20180612_map.mod ! Writing 322 model components to file: /tmp/maps//J0822-2631_X_20180612_map.mod wobs /tmp/maps//J0822-2631_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0822-2631_X_20180612_uvs.fits wwins /tmp/maps//J0822-2631_X_20180612_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0822-2631_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.019358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.20507e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.961627 0.961627 1.92325 3.84651 7.69302 15.386 30.7721 61.5441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.971 quit ! Quitting program ! Log file /tmp/maps//J0822-2631_X_20180612_dfm.log closed on Wed Jul 4 23:04:36 2018