! Started logfile: .//J1540+6609_C_dfm.log on Mon Jan 20 18:20:21 2020 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 .//J1540+6609_C_uva.fits ! Reading UV FITS file: .//J1540+6609_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1540+6609 ! ! 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 16200 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 J1540+6609_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=1.000580Jy sigma=23.131401 ! Fit after self-cal, rms=0.969421Jy sigma=22.392686 ! 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=1.204 mas, bmaj=5.373 mas, bpa=-30.52 degrees ! Estimated noise=0.45648 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 = 0.021927 Jy ! Component: 100 - total flux cleaned = 0.0280192 Jy ! Total flux subtracted in 100 components = 0.0280192 Jy ! Clean residual min=-0.001839 max=0.002775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0280192 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0280192 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=0.033399Jy sigma=0.747619 ! Fit after self-cal, rms=0.031879Jy sigma=0.712312 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420714 Jy ! Component: 100 - total flux cleaned = 0.00635979 Jy ! Total flux subtracted in 100 components = 0.00635979 Jy ! Clean residual min=-0.001583 max=0.001750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.034379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.034379 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=0.031077Jy sigma=0.691288 ! Fit after self-cal, rms=0.031079Jy sigma=0.691191 ! 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=1.579 mas, bmaj=5.38 mas, bpa=-30.95 degrees ! Estimated noise=0.244084 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 = 0.00233161 Jy ! Component: 100 - total flux cleaned = 0.00354383 Jy ! Component: 150 - total flux cleaned = 0.00396763 Jy ! Component: 200 - total flux cleaned = 0.00406941 Jy ! Total flux subtracted in 200 components = 0.00406941 Jy ! Clean residual min=-0.000956 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0384484 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0384484 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=0.030918Jy sigma=0.686677 ! Fit after self-cal, rms=0.030922Jy sigma=0.686562 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 5.38 at -30.95 degrees (North through East) ! Clean map min=-0.00090628 max=0.032816 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.03 KP 0.96 ! LA 0.98 MK 0.99 NL 0.96 OV 0.97 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.07 KP 0.97 ! LA 0.93 MK 1.05 NL 0.99 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KP 0.99 ! LA 1.01 MK 1.01 NL 1.04 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.01 KP 0.95 ! LA 1.02 MK 1.09 NL 1.01 OV 1.33 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 0.90 OV 0.96 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.06 ! LA 1.02 MK 0.92 NL 0.88 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.08 KP 1.01 ! LA 1.04 MK 1.13 NL 0.96 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 0.99 ! LA 1.04 MK 0.89 NL 0.98 OV 1.04 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.030922Jy sigma=0.686562 ! Fit after self-cal, rms=0.030800Jy sigma=0.683804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=5.404 mas, bpa=-30.88 degrees ! Estimated noise=0.241551 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 = 0.000323983 Jy ! Component: 100 - total flux cleaned = 0.000283207 Jy ! Component: 150 - total flux cleaned = 0.000249469 Jy ! Component: 200 - total flux cleaned = 0.000221484 Jy ! Total flux subtracted in 200 components = 0.000221484 Jy ! Clean residual min=-0.000827 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0386699 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0386699 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=0.030789Jy sigma=0.683540 ! Fit after self-cal, rms=0.030812Jy sigma=0.683407 ! 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=0.030812Jy sigma=0.683407 ! Fit after self-cal, rms=0.030841Jy sigma=0.683382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=5.406 mas, bpa=-30.87 degrees ! Estimated noise=0.24183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274125 Jy ! Component: 100 - total flux cleaned = 0.000256977 Jy ! Component: 150 - total flux cleaned = 0.000241934 Jy ! Component: 200 - total flux cleaned = 0.000235289 Jy ! Total flux subtracted in 200 components = 0.000235289 Jy ! Clean residual min=-0.000810 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0389052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0389052 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=0.030837Jy sigma=0.683275 ! Fit after self-cal, rms=0.030837Jy sigma=0.683264 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) ! Added new window around map position (25.5, 36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522622 Jy ! Component: 100 - total flux cleaned = 0.000423445 Jy ! Component: 150 - total flux cleaned = 0.000361196 Jy ! Component: 200 - total flux cleaned = 0.000361084 Jy ! Total flux subtracted in 200 components = 0.000361084 Jy ! Clean residual min=-0.000791 max=0.000658 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0392663 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0392663 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=0.030820Jy sigma=0.682903 ! Fit after self-cal, rms=0.030820Jy sigma=0.682870 ! 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=0.030820Jy sigma=0.682870 ! Fit after self-cal, rms=0.030743Jy sigma=0.682848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.408 mas, bpa=-30.84 degrees ! Estimated noise=0.241536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49586e-05 Jy ! Component: 100 - total flux cleaned = 0.000122167 Jy ! Component: 150 - total flux cleaned = 0.000122259 Jy ! Component: 200 - total flux cleaned = 9.39341e-05 Jy ! Total flux subtracted in 200 components = 9.39341e-05 Jy ! Clean residual min=-0.000781 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0393602 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0393602 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=0.030739Jy sigma=0.682743 ! Fit after self-cal, rms=0.030738Jy sigma=0.682738 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 = -2.55164e-05 Jy ! Component: 100 - total flux cleaned = -6.4913e-05 Jy ! Component: 150 - total flux cleaned = -8.92416e-05 Jy ! Component: 200 - total flux cleaned = -0.000118236 Jy ! Total flux subtracted in 200 components = -0.000118236 Jy ! Clean residual min=-0.000770 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0392419 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0392419 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=0.030736Jy sigma=0.682679 ! Fit after self-cal, rms=0.030736Jy sigma=0.682676 ! 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=0.030736Jy sigma=0.682676 ! Fit after self-cal, rms=0.030731Jy sigma=0.682667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=5.777 mas, bpa=-36.8 degrees ! Estimated noise=0.304803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.79023e-05 Jy ! Component: 100 - total flux cleaned = -0.000116916 Jy ! Component: 150 - total flux cleaned = -0.000131151 Jy ! Component: 200 - total flux cleaned = -0.00015595 Jy ! Total flux subtracted in 200 components = -0.00015595 Jy ! Clean residual min=-0.000675 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.039086 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.039086 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=0.030731Jy sigma=0.682633 ! Fit after self-cal, rms=0.030731Jy sigma=0.682627 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 = -3.89602e-05 Jy ! Component: 100 - total flux cleaned = -5.5493e-05 Jy ! Component: 150 - total flux cleaned = -6.04924e-05 Jy ! Component: 200 - total flux cleaned = -6.9541e-05 Jy ! Total flux subtracted in 200 components = -6.9541e-05 Jy ! Clean residual min=-0.000677 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0390165 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0390165 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=0.030731Jy sigma=0.682618 ! Fit after self-cal, rms=0.030731Jy sigma=0.682615 ! 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=1.568 mas, bmaj=5.41 mas, bpa=-30.82 degrees ! Estimated noise=0.241567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 5.41 at -30.82 degrees (North through East) ! Clean map min=-0.00071089 max=0.032338 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=1.195 mas, bmaj=5.41 mas, bpa=-30.44 degrees ! Estimated noise=0.445081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022782 Jy ! Component: 100 - total flux cleaned = 0.0293049 Jy ! Component: 150 - total flux cleaned = 0.0326522 Jy ! Component: 200 - total flux cleaned = 0.034449 Jy ! Total flux subtracted in 200 components = 0.034449 Jy ! Clean residual min=-0.001513 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.034449 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.034449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.41 mas, bpa=-30.82 degrees ! Estimated noise=0.241567 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 = 0.00253633 Jy ! Component: 100 - total flux cleaned = 0.0039189 Jy ! Component: 150 - total flux cleaned = 0.00478392 Jy ! Component: 200 - total flux cleaned = 0.00509596 Jy ! Total flux subtracted in 200 components = 0.00509596 Jy ! Clean residual min=-0.000859 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0395449 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0395449 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=3.486 mas, bmaj=5.777 mas, bpa=-36.8 degrees ! Estimated noise=0.304803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336347 Jy ! Component: 100 - total flux cleaned = 0.000263133 Jy ! Component: 150 - total flux cleaned = 0.000218948 Jy ! Component: 200 - total flux cleaned = 0.000169731 Jy ! Total flux subtracted in 200 components = 0.000169731 Jy ! Clean residual min=-0.000708 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0397147 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 = -6.25573e-05 Jy ! Component: 100 - total flux cleaned = -0.000117529 Jy ! Component: 150 - total flux cleaned = -0.000174099 Jy ! Component: 200 - total flux cleaned = -0.000188714 Jy ! Total flux subtracted in 200 components = -0.000188714 Jy ! Clean residual min=-0.000666 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.039526 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 100 components and 0.039526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.41 mas, bpa=-30.82 degrees ! Estimated noise=0.241567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.87073e-05 Jy ! Component: 100 - total flux cleaned = -8.59187e-05 Jy ! Component: 150 - total flux cleaned = -7.3551e-05 Jy ! Component: 200 - total flux cleaned = -6.26714e-05 Jy ! Total flux subtracted in 200 components = -6.26714e-05 Jy ! Clean residual min=-0.000798 max=0.000722 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0394633 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.0394633 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=0.030741Jy sigma=0.682848 ! Fit after self-cal, rms=0.030740Jy sigma=0.682817 wmodel J1540+6609_C_map.mod ! Writing 114 model components to file: J1540+6609_C_map.mod wobs J1540+6609_C_uvs.fits ! Writing UV FITS file: J1540+6609_C_uvs.fits wwins J1540+6609_C_map.win ! wwins: Wrote 2 windows to J1540+6609_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 = -0.000234263 Jy ! Component: 100 - total flux cleaned = -0.000375854 Jy ! Component: 150 - total flux cleaned = -0.000515635 Jy ! Component: 200 - total flux cleaned = -0.000607813 Jy ! Component: 250 - total flux cleaned = -0.000627591 Jy ! Component: 300 - total flux cleaned = -0.00065625 Jy ! Component: 350 - total flux cleaned = -0.000637498 Jy ! Component: 400 - total flux cleaned = -0.000646386 Jy ! Component: 450 - total flux cleaned = -0.000637399 Jy ! Component: 500 - total flux cleaned = -0.0006203 Jy ! Component: 550 - total flux cleaned = -0.00059521 Jy ! Component: 600 - total flux cleaned = -0.000586934 Jy ! Component: 650 - total flux cleaned = -0.000554466 Jy ! Component: 700 - total flux cleaned = -0.000522778 Jy ! Component: 750 - total flux cleaned = -0.000460347 Jy ! Component: 800 - total flux cleaned = -0.00041423 Jy ! Component: 850 - total flux cleaned = -0.000376231 Jy ! Component: 900 - total flux cleaned = -0.000353821 Jy ! Component: 950 - total flux cleaned = -0.000339216 Jy ! Component: 1000 - total flux cleaned = -0.000353693 Jy ! Component: 1050 - total flux cleaned = -0.000317896 Jy ! Component: 1100 - total flux cleaned = -0.000317833 Jy ! Component: 1150 - total flux cleaned = -0.000275931 Jy ! Component: 1200 - total flux cleaned = -0.000255228 Jy ! Component: 1250 - total flux cleaned = -0.000241708 Jy ! Component: 1300 - total flux cleaned = -0.000214664 Jy ! Component: 1350 - total flux cleaned = -0.000214581 Jy ! Component: 1400 - total flux cleaned = -0.000175022 Jy ! Component: 1450 - total flux cleaned = -0.000168588 Jy ! Component: 1500 - total flux cleaned = -0.000149127 Jy ! Component: 1550 - total flux cleaned = -0.000136191 Jy ! Component: 1600 - total flux cleaned = -8.54296e-05 Jy ! Component: 1650 - total flux cleaned = -7.92761e-05 Jy ! Component: 1700 - total flux cleaned = -3.57464e-05 Jy ! Component: 1750 - total flux cleaned = -1.73074e-05 Jy ! Component: 1800 - total flux cleaned = 2.55297e-05 Jy ! Component: 1850 - total flux cleaned = 5.59144e-05 Jy ! Component: 1900 - total flux cleaned = 6.20364e-05 Jy ! Component: 1950 - total flux cleaned = 7.4051e-05 Jy ! Component: 2000 - total flux cleaned = 0.000121416 Jy ! Component: 2050 - total flux cleaned = 0.000127299 Jy ! Component: 2100 - total flux cleaned = 0.000127345 Jy ! Component: 2150 - total flux cleaned = 0.000127421 Jy ! Component: 2200 - total flux cleaned = 0.000156137 Jy ! Component: 2250 - total flux cleaned = 0.000156141 Jy ! Component: 2300 - total flux cleaned = 0.000184462 Jy ! Component: 2350 - total flux cleaned = 0.000190043 Jy ! Component: 2400 - total flux cleaned = 0.000195688 Jy ! Component: 2450 - total flux cleaned = 0.000201245 Jy ! Component: 2500 - total flux cleaned = 0.000206798 Jy ! Component: 2550 - total flux cleaned = 0.00020685 Jy ! Component: 2600 - total flux cleaned = 0.000217761 Jy ! Component: 2650 - total flux cleaned = 0.000223188 Jy ! Component: 2700 - total flux cleaned = 0.000201645 Jy ! Component: 2750 - total flux cleaned = 0.000233741 Jy ! Component: 2800 - total flux cleaned = 0.000217725 Jy ! Component: 2850 - total flux cleaned = 0.000212422 Jy ! Component: 2900 - total flux cleaned = 0.000196641 Jy ! Component: 2950 - total flux cleaned = 0.000196655 Jy ! Component: 3000 - total flux cleaned = 0.000217473 Jy ! Component: 3050 - total flux cleaned = 0.000212288 Jy ! Component: 3100 - total flux cleaned = 0.000196848 Jy ! Component: 3150 - total flux cleaned = 0.000186584 Jy ! Component: 3200 - total flux cleaned = 0.000196799 Jy ! Component: 3250 - total flux cleaned = 0.000176562 Jy ! Component: 3300 - total flux cleaned = 0.000191703 Jy ! Component: 3350 - total flux cleaned = 0.000166682 Jy ! Component: 3400 - total flux cleaned = 0.000186637 Jy ! Component: 3450 - total flux cleaned = 0.000191605 Jy ! Component: 3500 - total flux cleaned = 0.00018173 Jy ! Component: 3550 - total flux cleaned = 0.000176788 Jy ! Component: 3600 - total flux cleaned = 0.000167053 Jy ! Component: 3650 - total flux cleaned = 0.000142785 Jy ! Component: 3700 - total flux cleaned = 0.000171778 Jy ! Component: 3750 - total flux cleaned = 0.000152512 Jy ! Component: 3800 - total flux cleaned = 0.000157307 Jy ! Component: 3850 - total flux cleaned = 0.000157315 Jy ! Component: 3900 - total flux cleaned = 0.000152551 Jy ! Component: 3950 - total flux cleaned = 0.000166676 Jy ! Component: 4000 - total flux cleaned = 0.000152559 Jy ! Component: 4050 - total flux cleaned = 0.000152561 Jy ! Total flux subtracted in 4096 components = 0.00017582 Jy ! Clean residual min=-0.000266 max=0.000258 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0396391 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 400 components and 0.0396391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1540+6609_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 5.41 at -30.82 degrees (North through East) ! Clean map min=-0.00053175 max=0.032334 Jy/beam ! Writing clean map to FITS file: .//J1540+6609_C_map.fits wmodel .//J1540+6609_C_map.mod ! Writing 400 model components to file: .//J1540+6609_C_map.mod wobs .//J1540+6609_C_uvs.fits ! Writing UV FITS file: .//J1540+6609_C_uvs.fits wwins .//J1540+6609_C_map.win ! wwins: Wrote 3 windows to .//J1540+6609_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.50892e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789467 0.789467 1.57893 3.15787 6.31574 12.6315 25.2629 50.5259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.003 quit ! Quitting program ! Log file .//J1540+6609_C_dfm.log closed on Mon Jan 20 18:20:26 2020