! Started logfile: .//J0404+0712_C_dfm.log on Mon Jan 20 17:26:08 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 .//J0404+0712_C_uva.fits ! Reading UV FITS file: .//J0404+0712_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0404+0712 ! ! 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 85 lines of history. ! ! Reading 4488 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 J0404+0712_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000988Jy sigma=22.684469 ! Fit after self-cal, rms=0.971265Jy sigma=22.015279 ! 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=1.249 mas, bmaj=3.487 mas, bpa=0.002706 degrees ! Estimated noise=0.614423 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 = 0.0223127 Jy ! Component: 100 - total flux cleaned = 0.0273624 Jy ! Total flux subtracted in 100 components = 0.0273624 Jy ! Clean residual min=-0.004182 max=0.006076 Jy/beam ! Clean residual mean=-0.000002 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0273624 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0273624 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=0.042423Jy sigma=0.908144 ! Fit after self-cal, rms=0.039961Jy sigma=0.849430 ! Inverting map ! Added new window around map position (0.3, -23.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699909 Jy ! Component: 100 - total flux cleaned = 0.010946 Jy ! Total flux subtracted in 100 components = 0.010946 Jy ! Clean residual min=-0.004144 max=0.006390 Jy/beam ! Clean residual mean=-0.000001 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.0383084 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0383084 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=0.038326Jy sigma=0.810100 ! Fit after self-cal, rms=0.038136Jy sigma=0.805923 ! 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=1.459 mas, bmaj=3.757 mas, bpa=0.08963 degrees ! Estimated noise=0.474731 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 = 0.00622264 Jy ! Component: 100 - total flux cleaned = 0.0101875 Jy ! Component: 150 - total flux cleaned = 0.0131869 Jy ! Component: 200 - total flux cleaned = 0.0155291 Jy ! Total flux subtracted in 200 components = 0.0155291 Jy ! Clean residual min=-0.004096 max=0.008521 Jy/beam ! Clean residual mean=-0.000003 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.0538374 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0538375 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=0.036848Jy sigma=0.776503 ! Fit after self-cal, rms=0.036693Jy sigma=0.772853 ! Inverting map ! Added new window around map position (5.1, -21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885453 Jy ! Component: 100 - total flux cleaned = 0.0139971 Jy ! Component: 150 - total flux cleaned = 0.0174735 Jy ! Component: 200 - total flux cleaned = 0.0200682 Jy ! Total flux subtracted in 200 components = 0.0200682 Jy ! Clean residual min=-0.003065 max=0.003437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0739057 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.0739057 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=0.034429Jy sigma=0.712966 ! Fit after self-cal, rms=0.034089Jy sigma=0.704933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 3.757 at 0.08963 degrees (North through East) ! Clean map min=-0.0028776 max=0.033013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.53 KP 0.98 LA 0.89 ! MK 1.04 NL 0.94 OV 0.94 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.24 KP 1.03 LA 0.96 ! MK 0.89 NL 1.09 OV 0.91 PT 0.92 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.19 KP 0.92 LA 0.89 ! MK 0.94 NL 0.93 OV 0.94 PT 0.91 ! SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.07 KP 0.95 LA 0.86 ! MK 0.99 NL 1.01 OV 1.03 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.07 KP 0.91 LA 0.95 ! MK 1.06 NL 0.93 OV 0.98 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 KP 0.88 LA 0.88 ! MK 0.89 NL 1.04 OV 0.98 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 0.95 LA 0.91 ! MK 0.91 NL 0.95 OV 0.99 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.00 LA 0.96 ! MK 0.90 NL 1.11 OV 0.83 PT 0.90 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.034089Jy sigma=0.704933 ! Fit after self-cal, rms=0.033025Jy sigma=0.693936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.823 mas, bpa=-0.2989 degrees ! Estimated noise=0.445867 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 = 0.00145918 Jy ! Component: 100 - total flux cleaned = 0.00169505 Jy ! Component: 150 - total flux cleaned = 0.00174401 Jy ! Component: 200 - total flux cleaned = 0.00178391 Jy ! Total flux subtracted in 200 components = 0.00178391 Jy ! Clean residual min=-0.002674 max=0.002570 Jy/beam ! Clean residual mean=0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0756896 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0756896 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=0.032837Jy sigma=0.689173 ! Fit after self-cal, rms=0.032913Jy sigma=0.688292 ! 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=0.032913Jy sigma=0.688292 ! Fit after self-cal, rms=0.033055Jy sigma=0.688011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.831 mas, bpa=-0.4322 degrees ! Estimated noise=0.445928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634221 Jy ! Component: 100 - total flux cleaned = 0.000683058 Jy ! Component: 150 - total flux cleaned = 0.000755996 Jy ! Component: 200 - total flux cleaned = 0.000857523 Jy ! Total flux subtracted in 200 components = 0.000857523 Jy ! Clean residual min=-0.002583 max=0.002269 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0765471 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0765471 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=0.032960Jy sigma=0.685755 ! Fit after self-cal, rms=0.032966Jy sigma=0.685584 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 = 0.000300306 Jy ! Component: 100 - total flux cleaned = 0.000299145 Jy ! Component: 150 - total flux cleaned = 0.000297726 Jy ! Component: 200 - total flux cleaned = 0.00029795 Jy ! Total flux subtracted in 200 components = 0.00029795 Jy ! Clean residual min=-0.002548 max=0.002131 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.076845 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.076845 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=0.032907Jy sigma=0.684305 ! Fit after self-cal, rms=0.032907Jy sigma=0.684208 ! 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=0.032907Jy sigma=0.684208 ! Fit after self-cal, rms=0.032845Jy sigma=0.684016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=3.837 mas, bpa=-0.4879 degrees ! Estimated noise=0.445291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364479 Jy ! Component: 100 - total flux cleaned = 0.000334492 Jy ! Component: 150 - total flux cleaned = 0.000334441 Jy ! Component: 200 - total flux cleaned = 0.000359194 Jy ! Total flux subtracted in 200 components = 0.000359194 Jy ! Clean residual min=-0.002453 max=0.002007 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0772042 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0772042 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=0.032796Jy sigma=0.682912 ! Fit after self-cal, rms=0.032798Jy sigma=0.682830 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 = 0.000114906 Jy ! Component: 100 - total flux cleaned = 0.000115326 Jy ! Component: 150 - total flux cleaned = 0.000115182 Jy ! Component: 200 - total flux cleaned = 9.34739e-05 Jy ! Total flux subtracted in 200 components = 9.34739e-05 Jy ! Clean residual min=-0.002431 max=0.001978 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0772977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0772977 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=0.032762Jy sigma=0.682113 ! Fit after self-cal, rms=0.032764Jy sigma=0.682057 ! 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=0.032764Jy sigma=0.682057 ! Fit after self-cal, rms=0.032671Jy sigma=0.681968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=5.998 mas, bpa=-4.917 degrees ! Estimated noise=0.573718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109934 Jy ! Component: 100 - total flux cleaned = 0.00116228 Jy ! Component: 150 - total flux cleaned = 0.00116167 Jy ! Component: 200 - total flux cleaned = 0.00116064 Jy ! Total flux subtracted in 200 components = 0.00116064 Jy ! Clean residual min=-0.003184 max=0.002824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0784584 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.0784584 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=0.032667Jy sigma=0.681854 ! Fit after self-cal, rms=0.032662Jy sigma=0.681658 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 = 0.000263938 Jy ! Component: 100 - total flux cleaned = 0.000308854 Jy ! Component: 150 - total flux cleaned = 0.000329234 Jy ! Component: 200 - total flux cleaned = 0.000349017 Jy ! Total flux subtracted in 200 components = 0.000349017 Jy ! Clean residual min=-0.003214 max=0.002765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0788074 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.0788074 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=0.032661Jy sigma=0.681825 ! Fit after self-cal, rms=0.032662Jy sigma=0.681742 ! 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=1.482 mas, bmaj=3.838 mas, bpa=-0.4745 degrees ! Estimated noise=0.444033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.482 x 3.838 at -0.4745 degrees (North through East) ! Clean map min=-0.002411 max=0.030881 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=1.263 mas, bmaj=3.549 mas, bpa=-0.5062 degrees ! Estimated noise=0.584448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238925 Jy ! Component: 100 - total flux cleaned = 0.0333321 Jy ! Component: 150 - total flux cleaned = 0.040205 Jy ! Component: 200 - total flux cleaned = 0.0457345 Jy ! Total flux subtracted in 200 components = 0.0457345 Jy ! Clean residual min=-0.003312 max=0.004486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0457345 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0457345 Jy ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=3.838 mas, bpa=-0.4745 degrees ! Estimated noise=0.444033 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 (-9, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799975 Jy ! Component: 100 - total flux cleaned = 0.013163 Jy ! Component: 150 - total flux cleaned = 0.0170984 Jy ! Component: 200 - total flux cleaned = 0.0201727 Jy ! Total flux subtracted in 200 components = 0.0201727 Jy ! Clean residual min=-0.002580 max=0.002727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0659073 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0659073 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=3.409 mas, bmaj=5.998 mas, bpa=-4.917 degrees ! Estimated noise=0.573718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435342 Jy ! Component: 100 - total flux cleaned = 0.00699482 Jy ! Component: 150 - total flux cleaned = 0.00817822 Jy ! Component: 200 - total flux cleaned = 0.00913825 Jy ! Total flux subtracted in 200 components = 0.00913825 Jy ! Clean residual min=-0.002209 max=0.002408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0750455 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432226 Jy ! Component: 100 - total flux cleaned = 0.000756817 Jy ! Component: 150 - total flux cleaned = 0.00100062 Jy ! Component: 200 - total flux cleaned = 0.00121807 Jy ! Total flux subtracted in 200 components = 0.00121807 Jy ! Clean residual min=-0.002101 max=0.002024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0762636 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 0.0762636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=3.838 mas, bpa=-0.4745 degrees ! Estimated noise=0.444033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285899 Jy ! Component: 100 - total flux cleaned = 0.000281231 Jy ! Component: 150 - total flux cleaned = 0.000321672 Jy ! Component: 200 - total flux cleaned = 0.00035982 Jy ! Total flux subtracted in 200 components = 0.00035982 Jy ! Clean residual min=-0.001911 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0766234 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0766234 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=0.032512Jy sigma=0.677981 ! Fit after self-cal, rms=0.032428Jy sigma=0.675657 wmodel J0404+0712_C_map.mod ! Writing 114 model components to file: J0404+0712_C_map.mod wobs J0404+0712_C_uvs.fits ! Writing UV FITS file: J0404+0712_C_uvs.fits wwins J0404+0712_C_map.win ! wwins: Wrote 4 windows to J0404+0712_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 = -0.000615793 Jy ! Component: 100 - total flux cleaned = -0.000615433 Jy ! Component: 150 - total flux cleaned = -0.000642517 Jy ! Component: 200 - total flux cleaned = -0.000669823 Jy ! Component: 250 - total flux cleaned = -0.0007426 Jy ! Component: 300 - total flux cleaned = -0.000695276 Jy ! Component: 350 - total flux cleaned = -0.000673078 Jy ! Component: 400 - total flux cleaned = -0.00067288 Jy ! Component: 450 - total flux cleaned = -0.000652035 Jy ! Component: 500 - total flux cleaned = -0.00059027 Jy ! Component: 550 - total flux cleaned = -0.000570797 Jy ! Component: 600 - total flux cleaned = -0.000668291 Jy ! Component: 650 - total flux cleaned = -0.000648757 Jy ! Component: 700 - total flux cleaned = -0.000686098 Jy ! Component: 750 - total flux cleaned = -0.000704142 Jy ! Component: 800 - total flux cleaned = -0.000739435 Jy ! Component: 850 - total flux cleaned = -0.000808492 Jy ! Component: 900 - total flux cleaned = -0.000791685 Jy ! Component: 950 - total flux cleaned = -0.00084112 Jy ! Component: 1000 - total flux cleaned = -0.000840925 Jy ! Component: 1050 - total flux cleaned = -0.000841093 Jy ! Component: 1100 - total flux cleaned = -0.00090329 Jy ! Component: 1150 - total flux cleaned = -0.000902676 Jy ! Component: 1200 - total flux cleaned = -0.000812611 Jy ! Component: 1250 - total flux cleaned = -0.000783649 Jy ! Component: 1300 - total flux cleaned = -0.000754834 Jy ! Component: 1350 - total flux cleaned = -0.000726384 Jy ! Component: 1400 - total flux cleaned = -0.000656354 Jy ! Component: 1450 - total flux cleaned = -0.000601531 Jy ! Component: 1500 - total flux cleaned = -0.000614931 Jy ! Component: 1550 - total flux cleaned = -0.000601453 Jy ! Component: 1600 - total flux cleaned = -0.000509943 Jy ! Component: 1650 - total flux cleaned = -0.000484171 Jy ! Component: 1700 - total flux cleaned = -0.000458606 Jy ! Component: 1750 - total flux cleaned = -0.000371004 Jy ! Component: 1800 - total flux cleaned = -0.000309549 Jy ! Component: 1850 - total flux cleaned = -0.000261168 Jy ! Component: 1900 - total flux cleaned = -0.000213487 Jy ! Component: 1950 - total flux cleaned = -0.00018993 Jy ! Component: 2000 - total flux cleaned = -0.000143451 Jy ! Component: 2050 - total flux cleaned = -0.000132266 Jy ! Component: 2100 - total flux cleaned = -0.000109517 Jy ! Component: 2150 - total flux cleaned = -7.6259e-05 Jy ! Component: 2200 - total flux cleaned = -5.43136e-05 Jy ! Component: 2250 - total flux cleaned = -6.53454e-05 Jy ! Component: 2300 - total flux cleaned = -3.32743e-05 Jy ! Component: 2350 - total flux cleaned = -1.23868e-05 Jy ! Component: 2400 - total flux cleaned = 1.85487e-05 Jy ! Component: 2450 - total flux cleaned = -1.22492e-05 Jy ! Component: 2500 - total flux cleaned = 8.39765e-06 Jy ! Component: 2550 - total flux cleaned = 5.85889e-05 Jy ! Component: 2600 - total flux cleaned = 0.000107874 Jy ! Component: 2650 - total flux cleaned = 0.000137041 Jy ! Component: 2700 - total flux cleaned = 0.000214221 Jy ! Component: 2750 - total flux cleaned = 0.00022365 Jy ! Component: 2800 - total flux cleaned = 0.000223645 Jy ! Component: 2850 - total flux cleaned = 0.000261181 Jy ! Component: 2900 - total flux cleaned = 0.000242535 Jy ! Component: 2950 - total flux cleaned = 0.000260911 Jy ! Component: 3000 - total flux cleaned = 0.000260965 Jy ! Component: 3050 - total flux cleaned = 0.000260925 Jy ! Component: 3100 - total flux cleaned = 0.000287471 Jy ! Component: 3150 - total flux cleaned = 0.000278634 Jy ! Component: 3200 - total flux cleaned = 0.000269905 Jy ! Component: 3250 - total flux cleaned = 0.000278414 Jy ! Component: 3300 - total flux cleaned = 0.000269931 Jy ! Component: 3350 - total flux cleaned = 0.000253056 Jy ! Component: 3400 - total flux cleaned = 0.000228185 Jy ! Component: 3450 - total flux cleaned = 0.000220127 Jy ! Component: 3500 - total flux cleaned = 0.000228321 Jy ! Component: 3550 - total flux cleaned = 0.000236509 Jy ! Component: 3600 - total flux cleaned = 0.000212507 Jy ! Component: 3650 - total flux cleaned = 0.000244461 Jy ! Component: 3700 - total flux cleaned = 0.000228703 Jy ! Component: 3750 - total flux cleaned = 0.000228703 Jy ! Component: 3800 - total flux cleaned = 0.000213235 Jy ! Component: 3850 - total flux cleaned = 0.000205452 Jy ! Component: 3900 - total flux cleaned = 0.000213022 Jy ! Component: 3950 - total flux cleaned = 0.00017527 Jy ! Component: 4000 - total flux cleaned = 0.000152872 Jy ! Component: 4050 - total flux cleaned = 0.000167796 Jy ! Total flux subtracted in 4096 components = 0.000153106 Jy ! Clean residual min=-0.000476 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0767765 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 394 components and 0.0767765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0404+0712_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.482 x 3.838 at -0.4745 degrees (North through East) ! Clean map min=-0.0012188 max=0.029939 Jy/beam ! Writing clean map to FITS file: .//J0404+0712_C_map.fits wmodel .//J0404+0712_C_map.mod ! Writing 394 model components to file: .//J0404+0712_C_map.mod wobs .//J0404+0712_C_uvs.fits ! Writing UV FITS file: .//J0404+0712_C_uvs.fits wwins .//J0404+0712_C_map.win ! wwins: Wrote 5 windows to .//J0404+0712_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24444 1.24444 2.48888 4.97777 9.95553 19.9111 39.8221 79.6443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.072 quit ! Quitting program ! Log file .//J0404+0712_C_dfm.log closed on Mon Jan 20 17:26:12 2020