! Started logfile: /tmp/maps//J1351-2250_C_20180615_dfm.log on Wed Jul 4 23:27:11 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//J1351-2250_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1351-2250_C_20180615_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1351-2250 ! ! 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 5400 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 J1351-2250_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=1.005668Jy sigma=19.328439 ! Fit after self-cal, rms=0.912371Jy sigma=17.591454 ! 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=1.409 mas, bmaj=3.54 mas, bpa=-10.55 degrees ! Estimated noise=0.814514 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 = 0.0694395 Jy ! Component: 100 - total flux cleaned = 0.0845823 Jy ! Total flux subtracted in 100 components = 0.0845823 Jy ! Clean residual min=-0.003485 max=0.004371 Jy/beam ! Clean residual mean=0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0845823 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0845823 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=0.042356Jy sigma=0.711817 ! Fit after self-cal, rms=0.042288Jy sigma=0.710301 ! 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=1.743 mas, bmaj=4.229 mas, bpa=-9.938 degrees ! Estimated noise=0.518512 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 = 0.00310332 Jy ! Component: 100 - total flux cleaned = 0.0034516 Jy ! Component: 150 - total flux cleaned = 0.00338549 Jy ! Component: 200 - total flux cleaned = 0.00332686 Jy ! Total flux subtracted in 200 components = 0.00332686 Jy ! Clean residual min=-0.002473 max=0.003095 Jy/beam ! Clean residual mean=-0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0879092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0879092 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=0.042077Jy sigma=0.706035 ! Fit after self-cal, rms=0.042078Jy sigma=0.706028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.743 x 4.229 at -9.938 degrees (North through East) ! Clean map min=-0.002379 max=0.088584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.86 KP 0.94 ! LA 1.12 MK 0.94 NL 1.03 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.96 KP 0.96 ! LA 1.00 MK 0.98 NL 1.00 OV 1.05 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 1.01 KP 0.98 ! LA 1.03 MK 1.03 NL 0.99 OV 1.05 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.16 KP 0.94 ! LA 1.03 MK 0.97 NL 0.86 OV 1.01 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.06 KP 0.99 ! LA 1.06 MK 1.07 NL 1.06 OV 0.99 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.99 KP 0.97 ! LA 1.08 MK 0.98 NL 1.02 OV 0.94 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 0.96 ! LA 1.03 MK 0.94 NL 1.10 OV 1.06 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.93 KP 0.92 ! LA 1.02 MK 1.08 NL 1.04 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.042078Jy sigma=0.706028 ! Fit after self-cal, rms=0.042026Jy sigma=0.688608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.248 mas, bpa=-9.912 degrees ! Estimated noise=0.517457 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 = 7.71314e-05 Jy ! Component: 100 - total flux cleaned = 8.76394e-05 Jy ! Component: 150 - total flux cleaned = 9.76332e-05 Jy ! Component: 200 - total flux cleaned = 0.00010733 Jy ! Total flux subtracted in 200 components = 0.00010733 Jy ! Clean residual min=-0.001719 max=0.001612 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0880165 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0880165 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=0.042019Jy sigma=0.688524 ! Fit after self-cal, rms=0.042053Jy sigma=0.688367 ! 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=0.042053Jy sigma=0.688367 ! Fit after self-cal, rms=0.042074Jy sigma=0.688361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.248 mas, bpa=-9.94 degrees ! Estimated noise=0.517777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.59262e-05 Jy ! Component: 100 - total flux cleaned = 7.43752e-05 Jy ! Component: 150 - total flux cleaned = 8.23734e-05 Jy ! Component: 200 - total flux cleaned = 8.20377e-05 Jy ! Total flux subtracted in 200 components = 8.20377e-05 Jy ! Clean residual min=-0.001719 max=0.001610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0880986 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0880986 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=0.042070Jy sigma=0.688312 ! Fit after self-cal, rms=0.042070Jy sigma=0.688310 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 = 1.10034e-05 Jy ! Component: 100 - total flux cleaned = 3.88931e-06 Jy ! Component: 150 - total flux cleaned = 3.70591e-06 Jy ! Component: 200 - total flux cleaned = -3.10446e-06 Jy ! Total flux subtracted in 200 components = -3.10446e-06 Jy ! Clean residual min=-0.001717 max=0.001606 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0880955 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0880955 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=0.042066Jy sigma=0.688281 ! Fit after self-cal, rms=0.042066Jy sigma=0.688279 ! 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=0.042066Jy sigma=0.688279 ! Fit after self-cal, rms=0.042071Jy sigma=0.688277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.249 mas, bpa=-9.956 degrees ! Estimated noise=0.517983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37159e-05 Jy ! Component: 100 - total flux cleaned = 6.02625e-05 Jy ! Component: 150 - total flux cleaned = 5.40999e-05 Jy ! Component: 200 - total flux cleaned = 5.40679e-05 Jy ! Total flux subtracted in 200 components = 5.40679e-05 Jy ! Clean residual min=-0.001715 max=0.001604 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0881495 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0881495 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=0.042068Jy sigma=0.688251 ! Fit after self-cal, rms=0.042069Jy sigma=0.688248 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 = 7.92072e-06 Jy ! Component: 100 - total flux cleaned = 2.00884e-06 Jy ! Component: 150 - total flux cleaned = -9.14629e-06 Jy ! Component: 200 - total flux cleaned = -1.4715e-05 Jy ! Total flux subtracted in 200 components = -1.4715e-05 Jy ! Clean residual min=-0.001712 max=0.001599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0881348 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0881348 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=0.042066Jy sigma=0.688229 ! Fit after self-cal, rms=0.042066Jy sigma=0.688228 ! 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=0.042066Jy sigma=0.688228 ! Fit after self-cal, rms=0.042074Jy sigma=0.688228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=8.048 mas, bpa=-9.295 degrees ! Estimated noise=0.644581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.12868e-05 Jy ! Component: 100 - total flux cleaned = 7.25682e-05 Jy ! Component: 150 - total flux cleaned = 6.88693e-05 Jy ! Component: 200 - total flux cleaned = 6.51538e-05 Jy ! Total flux subtracted in 200 components = 6.51538e-05 Jy ! Clean residual min=-0.001765 max=0.002038 Jy/beam ! Clean residual mean=-0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0882 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0882 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=0.042074Jy sigma=0.688227 ! Fit after self-cal, rms=0.042076Jy sigma=0.688221 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 = 4.22988e-06 Jy ! Component: 100 - total flux cleaned = -2.98807e-06 Jy ! Component: 150 - total flux cleaned = -6.21825e-06 Jy ! Component: 200 - total flux cleaned = -9.30756e-06 Jy ! Total flux subtracted in 200 components = -9.30756e-06 Jy ! Clean residual min=-0.001771 max=0.002035 Jy/beam ! Clean residual mean=-0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0881907 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0881907 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=0.042076Jy sigma=0.688226 ! Fit after self-cal, rms=0.042077Jy sigma=0.688224 ! 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=1.739 mas, bmaj=4.249 mas, bpa=-9.969 degrees ! Estimated noise=0.518169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 4.249 at -9.969 degrees (North through East) ! Clean map min=-0.0016151 max=0.088331 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=1.407 mas, bmaj=3.564 mas, bpa=-10.49 degrees ! Estimated noise=0.811933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692509 Jy ! Component: 100 - total flux cleaned = 0.0843597 Jy ! Component: 150 - total flux cleaned = 0.0878089 Jy ! Component: 200 - total flux cleaned = 0.0881676 Jy ! Total flux subtracted in 200 components = 0.0881676 Jy ! Clean residual min=-0.002486 max=0.002387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0881676 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0881676 Jy ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.249 mas, bpa=-9.969 degrees ! Estimated noise=0.518169 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 = 7.19283e-05 Jy ! Component: 100 - total flux cleaned = 2.70643e-05 Jy ! Component: 150 - total flux cleaned = 1.48587e-06 Jy ! Component: 200 - total flux cleaned = -9.03837e-06 Jy ! Total flux subtracted in 200 components = -9.03837e-06 Jy ! Clean residual min=-0.001729 max=0.001604 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0881585 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0881586 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=3.798 mas, bmaj=8.048 mas, bpa=-9.295 degrees ! Estimated noise=0.644581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59429e-05 Jy ! Component: 100 - total flux cleaned = 3.67823e-05 Jy ! Component: 150 - total flux cleaned = 3.19906e-05 Jy ! Component: 200 - total flux cleaned = 2.32236e-05 Jy ! Total flux subtracted in 200 components = 2.32236e-05 Jy ! Clean residual min=-0.001774 max=0.002028 Jy/beam ! Clean residual mean=-0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0881818 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 = -9.77676e-08 Jy ! Component: 100 - total flux cleaned = -1.30104e-07 Jy ! Component: 150 - total flux cleaned = -5.22831e-07 Jy ! Component: 200 - total flux cleaned = -3.13096e-06 Jy ! Total flux subtracted in 200 components = -3.13096e-06 Jy ! Clean residual min=-0.001784 max=0.002024 Jy/beam ! Clean residual mean=-0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0881786 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0881786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.249 mas, bpa=-9.969 degrees ! Estimated noise=0.518169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7023e-05 Jy ! Component: 100 - total flux cleaned = -5.02513e-05 Jy ! Component: 150 - total flux cleaned = -1.19759e-05 Jy ! Component: 200 - total flux cleaned = 4.904e-06 Jy ! Total flux subtracted in 200 components = 4.904e-06 Jy ! Clean residual min=-0.001717 max=0.001598 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0881835 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0881835 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=0.042080Jy sigma=0.688312 ! Fit after self-cal, rms=0.042082Jy sigma=0.688308 wmodel J1351-2250_C_map.mod ! Writing 26 model components to file: J1351-2250_C_map.mod wobs J1351-2250_C_uvs.fits ! Writing UV FITS file: J1351-2250_C_uvs.fits wwins J1351-2250_C_map.win ! wwins: Wrote 1 windows to J1351-2250_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 = -0.000342917 Jy ! Component: 100 - total flux cleaned = -0.000589239 Jy ! Component: 150 - total flux cleaned = -0.000743772 Jy ! Component: 200 - total flux cleaned = -0.000841718 Jy ! Component: 250 - total flux cleaned = -0.000888414 Jy ! Component: 300 - total flux cleaned = -0.000979131 Jy ! Component: 350 - total flux cleaned = -0.00110951 Jy ! Component: 400 - total flux cleaned = -0.00119345 Jy ! Component: 450 - total flux cleaned = -0.00127483 Jy ! Component: 500 - total flux cleaned = -0.00135407 Jy ! Component: 550 - total flux cleaned = -0.0013154 Jy ! Component: 600 - total flux cleaned = -0.00125924 Jy ! Component: 650 - total flux cleaned = -0.00124081 Jy ! Component: 700 - total flux cleaned = -0.00120469 Jy ! Component: 750 - total flux cleaned = -0.00113432 Jy ! Component: 800 - total flux cleaned = -0.00108264 Jy ! Component: 850 - total flux cleaned = -0.00103211 Jy ! Component: 900 - total flux cleaned = -0.00104861 Jy ! Component: 950 - total flux cleaned = -0.00103192 Jy ! Component: 1000 - total flux cleaned = -0.000999931 Jy ! Component: 1050 - total flux cleaned = -0.0010157 Jy ! Component: 1100 - total flux cleaned = -0.00103096 Jy ! Component: 1150 - total flux cleaned = -0.00104593 Jy ! Component: 1200 - total flux cleaned = -0.0010308 Jy ! Component: 1250 - total flux cleaned = -0.00101632 Jy ! Component: 1300 - total flux cleaned = -0.00100178 Jy ! Component: 1350 - total flux cleaned = -0.0009876 Jy ! Component: 1400 - total flux cleaned = -0.000987504 Jy ! Component: 1450 - total flux cleaned = -0.000959376 Jy ! Component: 1500 - total flux cleaned = -0.000931819 Jy ! Component: 1550 - total flux cleaned = -0.000918286 Jy ! Component: 1600 - total flux cleaned = -0.000891454 Jy ! Component: 1650 - total flux cleaned = -0.000957603 Jy ! Component: 1700 - total flux cleaned = -0.000931352 Jy ! Component: 1750 - total flux cleaned = -0.000918371 Jy ! Component: 1800 - total flux cleaned = -0.000905504 Jy ! Component: 1850 - total flux cleaned = -0.000892628 Jy ! Component: 1900 - total flux cleaned = -0.000905188 Jy ! Component: 1950 - total flux cleaned = -0.000892812 Jy ! Component: 2000 - total flux cleaned = -0.00090507 Jy ! Component: 2050 - total flux cleaned = -0.000917054 Jy ! Component: 2100 - total flux cleaned = -0.000881055 Jy ! Component: 2150 - total flux cleaned = -0.000892916 Jy ! Component: 2200 - total flux cleaned = -0.000893032 Jy ! Component: 2250 - total flux cleaned = -0.000916427 Jy ! Component: 2300 - total flux cleaned = -0.000882161 Jy ! Component: 2350 - total flux cleaned = -0.000938998 Jy ! Component: 2400 - total flux cleaned = -0.000938943 Jy ! Component: 2450 - total flux cleaned = -0.000894302 Jy ! Component: 2500 - total flux cleaned = -0.000905351 Jy ! Component: 2550 - total flux cleaned = -0.000894316 Jy ! Component: 2600 - total flux cleaned = -0.000861686 Jy ! Component: 2650 - total flux cleaned = -0.000861791 Jy ! Component: 2700 - total flux cleaned = -0.000840367 Jy ! Component: 2750 - total flux cleaned = -0.000819362 Jy ! Component: 2800 - total flux cleaned = -0.000829994 Jy ! Component: 2850 - total flux cleaned = -0.000840321 Jy ! Component: 2900 - total flux cleaned = -0.000798817 Jy ! Component: 2950 - total flux cleaned = -0.000768052 Jy ! Component: 3000 - total flux cleaned = -0.000768064 Jy ! Component: 3050 - total flux cleaned = -0.000757971 Jy ! Component: 3100 - total flux cleaned = -0.000748052 Jy ! Component: 3150 - total flux cleaned = -0.000718206 Jy ! Component: 3200 - total flux cleaned = -0.000718183 Jy ! Component: 3250 - total flux cleaned = -0.000649307 Jy ! Component: 3300 - total flux cleaned = -0.000668849 Jy ! Component: 3350 - total flux cleaned = -0.000630001 Jy ! Component: 3400 - total flux cleaned = -0.000591541 Jy ! Component: 3450 - total flux cleaned = -0.000582048 Jy ! Component: 3500 - total flux cleaned = -0.000572463 Jy ! Component: 3550 - total flux cleaned = -0.000515692 Jy ! Component: 3600 - total flux cleaned = -0.000487603 Jy ! Component: 3650 - total flux cleaned = -0.000478194 Jy ! Component: 3700 - total flux cleaned = -0.000468888 Jy ! Component: 3750 - total flux cleaned = -0.000413646 Jy ! Component: 3800 - total flux cleaned = -0.000404415 Jy ! Component: 3850 - total flux cleaned = -0.00034079 Jy ! Component: 3900 - total flux cleaned = -0.000349805 Jy ! Component: 3950 - total flux cleaned = -0.000286911 Jy ! Component: 4000 - total flux cleaned = -0.000277997 Jy ! Component: 4050 - total flux cleaned = -0.000242515 Jy ! Total flux subtracted in 4096 components = -0.000207232 Jy ! Clean residual min=-0.000540 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0879763 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 282 components and 0.0879763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1351-2250_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 4.249 at -9.969 degrees (North through East) ! Clean map min=-0.0010513 max=0.08819 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1351-2250_C_20180615_map.fits wmodel /tmp/maps//J1351-2250_C_20180615_map.mod ! Writing 282 model components to file: /tmp/maps//J1351-2250_C_20180615_map.mod wobs /tmp/maps//J1351-2250_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1351-2250_C_20180615_uvs.fits wwins /tmp/maps//J1351-2250_C_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1351-2250_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0881897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518538 0.518538 1.03708 2.07415 4.1483 8.29661 16.5932 33.1864 66.3729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.549 quit ! Quitting program ! Log file /tmp/maps//J1351-2250_C_20180615_dfm.log closed on Wed Jul 4 23:27:15 2018