! Started logfile: .//J1533+0658_X_dfm.log on Mon Jan 20 18:19:53 2020 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 .//J1533+0658_X_uva.fits ! Reading UV FITS file: .//J1533+0658_X_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995169 visibilities/baseline/integration-bin. ! Found source: J1533+0658 ! ! 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 26368 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 J1533+0658_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003869Jy sigma=20.311605 ! Fit after self-cal, rms=0.949145Jy sigma=19.197905 ! 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=0.7544 mas, bmaj=1.926 mas, bpa=6.893 degrees ! Estimated noise=0.580564 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 = 0.0372291 Jy ! Component: 100 - total flux cleaned = 0.0468191 Jy ! Total flux subtracted in 100 components = 0.0468191 Jy ! Clean residual min=-0.003230 max=0.004133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0468191 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0468191 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=0.036668Jy sigma=0.733080 ! Fit after self-cal, rms=0.035862Jy sigma=0.716852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500163 Jy ! Component: 100 - total flux cleaned = 0.00771454 Jy ! Total flux subtracted in 100 components = 0.00771454 Jy ! Clean residual min=-0.002861 max=0.002609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0545336 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0545336 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=0.034826Jy sigma=0.695387 ! Fit after self-cal, rms=0.034825Jy sigma=0.695220 ! 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=0.9468 mas, bmaj=2.215 mas, bpa=4.503 degrees ! Estimated noise=0.216678 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 = 0.00296235 Jy ! Component: 100 - total flux cleaned = 0.00435957 Jy ! Component: 150 - total flux cleaned = 0.00516803 Jy ! Component: 200 - total flux cleaned = 0.00568357 Jy ! Total flux subtracted in 200 components = 0.00568357 Jy ! Clean residual min=-0.002546 max=0.002938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0602172 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0602172 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=0.034586Jy sigma=0.690604 ! Fit after self-cal, rms=0.034590Jy sigma=0.690543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 2.215 at 4.503 degrees (North through East) ! Clean map min=-0.0024492 max=0.051736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.03 KP 0.98 ! LA 0.99 MK 0.95 OV 1.20 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.06 KP 1.03 ! LA 0.95 MK 1.01 OV 1.21 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.06 KP 1.03 ! LA 0.99 MK 0.95 OV 1.18 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.03 KP 1.01 ! LA 0.96 MK 0.97 OV 1.17 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.02 KP 0.98 ! LA 0.97 MK 1.01 OV 1.21 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.98 KP 0.99 ! LA 1.00 MK 0.96 OV 1.21 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 OV 1.14 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.98 KP 1.03 ! LA 0.98 MK 1.03 OV 1.18 PT 0.85 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.034590Jy sigma=0.690543 ! Fit after self-cal, rms=0.033851Jy sigma=0.677566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9427 mas, bmaj=2.236 mas, bpa=4.62 degrees ! Estimated noise=0.21562 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 (-3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146776 Jy ! Component: 100 - total flux cleaned = 0.00163488 Jy ! Component: 150 - total flux cleaned = 0.00160005 Jy ! Component: 200 - total flux cleaned = 0.00161344 Jy ! Total flux subtracted in 200 components = 0.00161344 Jy ! Clean residual min=-0.000789 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0618306 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0618306 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=0.033786Jy sigma=0.676363 ! Fit after self-cal, rms=0.033818Jy sigma=0.675913 ! 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=0.033818Jy sigma=0.675913 ! Fit after self-cal, rms=0.033629Jy sigma=0.675846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=2.234 mas, bpa=4.678 degrees ! Estimated noise=0.214515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400477 Jy ! Component: 100 - total flux cleaned = 0.000437578 Jy ! Component: 150 - total flux cleaned = 0.000447703 Jy ! Component: 200 - total flux cleaned = 0.000465825 Jy ! Total flux subtracted in 200 components = 0.000465825 Jy ! Clean residual min=-0.000762 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0622964 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0622964 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=0.033619Jy sigma=0.675698 ! Fit after self-cal, rms=0.033619Jy sigma=0.675683 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 = 0.00012287 Jy ! Component: 100 - total flux cleaned = 0.000130248 Jy ! Component: 150 - total flux cleaned = 0.000151476 Jy ! Component: 200 - total flux cleaned = 0.000170338 Jy ! Total flux subtracted in 200 components = 0.000170338 Jy ! Clean residual min=-0.000757 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0624668 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0624668 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=0.033616Jy sigma=0.675627 ! Fit after self-cal, rms=0.033616Jy sigma=0.675623 ! 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=0.033616Jy sigma=0.675623 ! Fit after self-cal, rms=0.033651Jy sigma=0.675602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=2.234 mas, bpa=4.73 degrees ! Estimated noise=0.214771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196376 Jy ! Component: 100 - total flux cleaned = 0.000216617 Jy ! Component: 150 - total flux cleaned = 0.000210778 Jy ! Component: 200 - total flux cleaned = 0.000210589 Jy ! Total flux subtracted in 200 components = 0.000210589 Jy ! Clean residual min=-0.000745 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0626773 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0626773 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=0.033648Jy sigma=0.675563 ! Fit after self-cal, rms=0.033648Jy sigma=0.675557 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 = 6.07866e-05 Jy ! Component: 100 - total flux cleaned = 5.6118e-05 Jy ! Component: 150 - total flux cleaned = 5.63576e-05 Jy ! Component: 200 - total flux cleaned = 6.44777e-05 Jy ! Total flux subtracted in 200 components = 6.44777e-05 Jy ! Clean residual min=-0.000736 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0627418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0627418 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=0.033646Jy sigma=0.675538 ! Fit after self-cal, rms=0.033646Jy sigma=0.675536 ! 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=0.033646Jy sigma=0.675536 ! Fit after self-cal, rms=0.033698Jy sigma=0.675521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=3.199 mas, bpa=-3.523 degrees ! Estimated noise=0.279786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25266e-05 Jy ! Component: 100 - total flux cleaned = 8.12546e-05 Jy ! Component: 150 - total flux cleaned = 8.81503e-05 Jy ! Component: 200 - total flux cleaned = 9.72128e-05 Jy ! Total flux subtracted in 200 components = 9.72128e-05 Jy ! Clean residual min=-0.000860 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.062839 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.062839 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=0.033698Jy sigma=0.675516 ! Fit after self-cal, rms=0.033698Jy sigma=0.675511 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 = 6.45674e-05 Jy ! Component: 100 - total flux cleaned = 7.24276e-05 Jy ! Component: 150 - total flux cleaned = 8.19967e-05 Jy ! Component: 200 - total flux cleaned = 8.85763e-05 Jy ! Total flux subtracted in 200 components = 8.85763e-05 Jy ! Clean residual min=-0.000843 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0629276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0629276 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=0.033698Jy sigma=0.675510 ! Fit after self-cal, rms=0.033698Jy sigma=0.675511 ! 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=0.939 mas, bmaj=2.235 mas, bpa=4.782 degrees ! Estimated noise=0.215103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 2.235 at 4.782 degrees (North through East) ! Clean map min=-0.00067509 max=0.051481 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=0.7481 mas, bmaj=1.946 mas, bpa=6.831 degrees ! Estimated noise=0.579149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378395 Jy ! Component: 100 - total flux cleaned = 0.0478165 Jy ! Component: 150 - total flux cleaned = 0.0527133 Jy ! Component: 200 - total flux cleaned = 0.0554971 Jy ! Total flux subtracted in 200 components = 0.0554971 Jy ! Clean residual min=-0.001726 max=0.001880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0554971 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0554971 Jy ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=2.235 mas, bpa=4.782 degrees ! Estimated noise=0.215103 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) ! Added new window around map position (-2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279879 Jy ! Component: 100 - total flux cleaned = 0.00429112 Jy ! Component: 150 - total flux cleaned = 0.00514722 Jy ! Component: 200 - total flux cleaned = 0.00570153 Jy ! Total flux subtracted in 200 components = 0.00570153 Jy ! Clean residual min=-0.000806 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0611986 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0611986 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=2.232 mas, bmaj=3.199 mas, bpa=-3.523 degrees ! Estimated noise=0.279786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579669 Jy ! Component: 100 - total flux cleaned = 0.00079058 Jy ! Component: 150 - total flux cleaned = 0.00088287 Jy ! Component: 200 - total flux cleaned = 0.000932527 Jy ! Total flux subtracted in 200 components = 0.000932527 Jy ! Clean residual min=-0.000951 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0621311 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 = 4.18418e-05 Jy ! Component: 100 - total flux cleaned = 7.8054e-05 Jy ! Component: 150 - total flux cleaned = 0.000105753 Jy ! Component: 200 - total flux cleaned = 0.000136867 Jy ! Total flux subtracted in 200 components = 0.000136867 Jy ! Clean residual min=-0.000932 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.062268 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.062268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=2.235 mas, bpa=4.782 degrees ! Estimated noise=0.215103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54006e-05 Jy ! Component: 100 - total flux cleaned = 6.27513e-05 Jy ! Component: 150 - total flux cleaned = 7.00901e-05 Jy ! Component: 200 - total flux cleaned = 7.73459e-05 Jy ! Total flux subtracted in 200 components = 7.73459e-05 Jy ! Clean residual min=-0.000744 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0623453 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0623454 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=0.033700Jy sigma=0.675545 ! Fit after self-cal, rms=0.033698Jy sigma=0.675519 wmodel J1533+0658_X_map.mod ! Writing 79 model components to file: J1533+0658_X_map.mod wobs J1533+0658_X_uvs.fits ! Writing UV FITS file: J1533+0658_X_uvs.fits wwins J1533+0658_X_map.win ! wwins: Wrote 3 windows to J1533+0658_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 = 5.83698e-06 Jy ! Component: 100 - total flux cleaned = 9.98633e-05 Jy ! Component: 150 - total flux cleaned = 0.000165608 Jy ! Component: 200 - total flux cleaned = 0.00021759 Jy ! Component: 250 - total flux cleaned = 0.000266929 Jy ! Component: 300 - total flux cleaned = 0.000342055 Jy ! Component: 350 - total flux cleaned = 0.0003688 Jy ! Component: 400 - total flux cleaned = 0.000386166 Jy ! Component: 450 - total flux cleaned = 0.000428765 Jy ! Component: 500 - total flux cleaned = 0.000469869 Jy ! Component: 550 - total flux cleaned = 0.000509629 Jy ! Component: 600 - total flux cleaned = 0.000532984 Jy ! Component: 650 - total flux cleaned = 0.000555774 Jy ! Component: 700 - total flux cleaned = 0.000555679 Jy ! Component: 750 - total flux cleaned = 0.000541438 Jy ! Component: 800 - total flux cleaned = 0.000541597 Jy ! Component: 850 - total flux cleaned = 0.000527622 Jy ! Component: 900 - total flux cleaned = 0.000513811 Jy ! Component: 950 - total flux cleaned = 0.000520535 Jy ! Component: 1000 - total flux cleaned = 0.000520546 Jy ! Component: 1050 - total flux cleaned = 0.000507662 Jy ! Component: 1100 - total flux cleaned = 0.000520441 Jy ! Component: 1150 - total flux cleaned = 0.000532925 Jy ! Component: 1200 - total flux cleaned = 0.000545119 Jy ! Component: 1250 - total flux cleaned = 0.000539112 Jy ! Component: 1300 - total flux cleaned = 0.000574612 Jy ! Component: 1350 - total flux cleaned = 0.000592093 Jy ! Component: 1400 - total flux cleaned = 0.00062083 Jy ! Component: 1450 - total flux cleaned = 0.000666277 Jy ! Component: 1500 - total flux cleaned = 0.000694329 Jy ! Component: 1550 - total flux cleaned = 0.000732941 Jy ! Component: 1600 - total flux cleaned = 0.000765635 Jy ! Component: 1650 - total flux cleaned = 0.000776307 Jy ! Component: 1700 - total flux cleaned = 0.000792313 Jy ! Component: 1750 - total flux cleaned = 0.000813293 Jy ! Component: 1800 - total flux cleaned = 0.000839168 Jy ! Component: 1850 - total flux cleaned = 0.000854424 Jy ! Component: 1900 - total flux cleaned = 0.000879724 Jy ! Component: 1950 - total flux cleaned = 0.000894657 Jy ! Component: 2000 - total flux cleaned = 0.00088961 Jy ! Component: 2050 - total flux cleaned = 0.000904318 Jy ! Component: 2100 - total flux cleaned = 0.000904324 Jy ! Component: 2150 - total flux cleaned = 0.000914011 Jy ! Component: 2200 - total flux cleaned = 0.000937809 Jy ! Component: 2250 - total flux cleaned = 0.000956619 Jy ! Component: 2300 - total flux cleaned = 0.000951945 Jy ! Component: 2350 - total flux cleaned = 0.000970409 Jy ! Component: 2400 - total flux cleaned = 0.000984104 Jy ! Component: 2450 - total flux cleaned = 0.00100668 Jy ! Component: 2500 - total flux cleaned = 0.00101561 Jy ! Component: 2550 - total flux cleaned = 0.00102883 Jy ! Component: 2600 - total flux cleaned = 0.00104641 Jy ! Component: 2650 - total flux cleaned = 0.0010638 Jy ! Component: 2700 - total flux cleaned = 0.00107673 Jy ! Component: 2750 - total flux cleaned = 0.00108096 Jy ! Component: 2800 - total flux cleaned = 0.00110212 Jy ! Component: 2850 - total flux cleaned = 0.00111473 Jy ! Component: 2900 - total flux cleaned = 0.00112306 Jy ! Component: 2950 - total flux cleaned = 0.00115195 Jy ! Component: 3000 - total flux cleaned = 0.00116835 Jy ! Component: 3050 - total flux cleaned = 0.00118868 Jy ! Component: 3100 - total flux cleaned = 0.00122089 Jy ! Component: 3150 - total flux cleaned = 0.00123283 Jy ! Component: 3200 - total flux cleaned = 0.00124477 Jy ! Component: 3250 - total flux cleaned = 0.00125661 Jy ! Component: 3300 - total flux cleaned = 0.00128398 Jy ! Component: 3350 - total flux cleaned = 0.00129562 Jy ! Component: 3400 - total flux cleaned = 0.00131103 Jy ! Component: 3450 - total flux cleaned = 0.00133018 Jy ! Component: 3500 - total flux cleaned = 0.00133016 Jy ! Component: 3550 - total flux cleaned = 0.00134909 Jy ! Component: 3600 - total flux cleaned = 0.00137534 Jy ! Component: 3650 - total flux cleaned = 0.00138278 Jy ! Component: 3700 - total flux cleaned = 0.0013976 Jy ! Component: 3750 - total flux cleaned = 0.0014123 Jy ! Component: 3800 - total flux cleaned = 0.00140865 Jy ! Component: 3850 - total flux cleaned = 0.00143413 Jy ! Component: 3900 - total flux cleaned = 0.0014486 Jy ! Component: 3950 - total flux cleaned = 0.00145938 Jy ! Component: 4000 - total flux cleaned = 0.00147727 Jy ! Component: 4050 - total flux cleaned = 0.00148434 Jy ! Total flux subtracted in 4096 components = 0.00150204 Jy ! Clean residual min=-0.000204 max=0.000246 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0638474 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 328 components and 0.0638474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1533+0658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 2.235 at 4.782 degrees (North through East) ! Clean map min=-0.00044391 max=0.05096 Jy/beam ! Writing clean map to FITS file: .//J1533+0658_X_map.fits wmodel .//J1533+0658_X_map.mod ! Writing 328 model components to file: .//J1533+0658_X_map.mod wobs .//J1533+0658_X_uvs.fits ! Writing UV FITS file: .//J1533+0658_X_uvs.fits wwins .//J1533+0658_X_map.win ! wwins: Wrote 4 windows to .//J1533+0658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0509603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.73346e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337525 0.337525 0.67505 1.3501 2.7002 5.4004 10.8008 21.6016 43.2032 86.4064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.822 quit ! Quitting program ! Log file .//J1533+0658_X_dfm.log closed on Mon Jan 20 18:19:58 2020