! Started logfile: .//J0828+3822_X_dfm.log on Mon Jan 20 17:45:01 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 .//J0828+3822_X_uva.fits ! Reading UV FITS file: .//J0828+3822_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0828+3822 ! ! 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 85 lines of history. ! ! Reading 4544 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 J0828+3822_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003701Jy sigma=20.859299 ! Fit after self-cal, rms=0.972471Jy sigma=20.201316 ! 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=0.7596 mas, bmaj=2.449 mas, bpa=29.06 degrees ! Estimated noise=0.808853 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 = 0.0213566 Jy ! Component: 100 - total flux cleaned = 0.0267481 Jy ! Total flux subtracted in 100 components = 0.0267481 Jy ! Clean residual min=-0.004950 max=0.010438 Jy/beam ! Clean residual mean=-0.000003 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.0267481 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0267481 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=0.042087Jy sigma=0.858434 ! Fit after self-cal, rms=0.040152Jy sigma=0.817179 ! Inverting map ! Added new window around map position (-15, -23.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104671 Jy ! Component: 100 - total flux cleaned = 0.0162375 Jy ! Total flux subtracted in 100 components = 0.0162375 Jy ! Clean residual min=-0.003781 max=0.004344 Jy/beam ! Clean residual mean=-0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0429857 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0429857 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=0.036727Jy sigma=0.741519 ! Fit after self-cal, rms=0.035878Jy sigma=0.724934 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609547 Jy ! Component: 100 - total flux cleaned = 0.00985194 Jy ! Total flux subtracted in 100 components = 0.00985194 Jy ! Clean residual min=-0.003213 max=0.003366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0528376 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0528376 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=0.034552Jy sigma=0.695582 ! Fit after self-cal, rms=0.034443Jy sigma=0.693675 ! 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=0.9461 mas, bmaj=2.548 mas, bpa=27.36 degrees ! Estimated noise=0.509636 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 = 0.00444243 Jy ! Component: 100 - total flux cleaned = 0.00768765 Jy ! Component: 150 - total flux cleaned = 0.0103409 Jy ! Component: 200 - total flux cleaned = 0.0125426 Jy ! Total flux subtracted in 200 components = 0.0125426 Jy ! Clean residual min=-0.002822 max=0.002819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0653802 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.0653802 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=0.033635Jy sigma=0.675709 ! Fit after self-cal, rms=0.033607Jy sigma=0.675202 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9461 x 2.548 at 27.36 degrees (North through East) ! Clean map min=-0.0027914 max=0.032641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 0.94 LA 0.94 ! MK 1.03 NL 0.84 OV 1.00 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.11 KP 0.88 LA 0.96 ! MK 0.98 NL 0.71 OV 1.01 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.12 KP 0.99 LA 1.01 ! MK 1.13 NL 0.76 OV 1.04 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 0.96 LA 0.92 ! MK 0.97 NL 0.87 OV 0.99 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.21 KP 0.96 LA 1.01 ! MK 1.19 NL 0.79 OV 0.92 PT 0.95 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.10 KP 0.97 LA 1.01 ! MK 0.90 NL 0.90 OV 0.99 PT 0.87 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 0.85 KP 1.04 LA 1.00 ! MK 1.17 NL 0.90 OV 1.11 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.13 KP 0.95 LA 0.90 ! MK 1.11 NL 0.92 OV 1.06 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.033607Jy sigma=0.675202 ! Fit after self-cal, rms=0.032677Jy sigma=0.665084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=2.604 mas, bpa=26.95 degrees ! Estimated noise=0.488684 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 = 0.000782182 Jy ! Component: 100 - total flux cleaned = 0.00115214 Jy ! Component: 150 - total flux cleaned = 0.00135362 Jy ! Component: 200 - total flux cleaned = 0.0014104 Jy ! Total flux subtracted in 200 components = 0.0014104 Jy ! Clean residual min=-0.001985 max=0.002268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0667906 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0667906 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=0.032588Jy sigma=0.662785 ! Fit after self-cal, rms=0.032627Jy sigma=0.662258 ! 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=0.032627Jy sigma=0.662258 ! Fit after self-cal, rms=0.032823Jy sigma=0.662093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=2.6 mas, bpa=26.89 degrees ! Estimated noise=0.489004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358896 Jy ! Component: 100 - total flux cleaned = 0.000389458 Jy ! Component: 150 - total flux cleaned = 0.000365688 Jy ! Component: 200 - total flux cleaned = 0.000366289 Jy ! Total flux subtracted in 200 components = 0.000366289 Jy ! Clean residual min=-0.001900 max=0.002083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0671569 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0671569 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=0.032787Jy sigma=0.661201 ! Fit after self-cal, rms=0.032793Jy sigma=0.661144 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 (-13.4, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171072 Jy ! Component: 100 - total flux cleaned = 0.00215808 Jy ! Component: 150 - total flux cleaned = 0.00242861 Jy ! Component: 200 - total flux cleaned = 0.00260433 Jy ! Total flux subtracted in 200 components = 0.00260433 Jy ! Clean residual min=-0.001692 max=0.001653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0697612 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0697612 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=0.032696Jy sigma=0.658942 ! Fit after self-cal, rms=0.032691Jy sigma=0.658688 ! 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=0.032691Jy sigma=0.658688 ! Fit after self-cal, rms=0.032620Jy sigma=0.658591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=2.596 mas, bpa=26.78 degrees ! Estimated noise=0.48769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650159 Jy ! Component: 100 - total flux cleaned = 0.000730598 Jy ! Component: 150 - total flux cleaned = 0.000821633 Jy ! Component: 200 - total flux cleaned = 0.000872262 Jy ! Total flux subtracted in 200 components = 0.000872262 Jy ! Clean residual min=-0.001649 max=0.001616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0706335 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0706335 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=0.032596Jy sigma=0.658017 ! Fit after self-cal, rms=0.032600Jy sigma=0.657973 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 = 0.000216288 Jy ! Component: 100 - total flux cleaned = 0.000263177 Jy ! Component: 150 - total flux cleaned = 0.000321684 Jy ! Component: 200 - total flux cleaned = 0.00034934 Jy ! Total flux subtracted in 200 components = 0.00034934 Jy ! Clean residual min=-0.001614 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0709829 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0709829 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=0.032587Jy sigma=0.657691 ! Fit after self-cal, rms=0.032588Jy sigma=0.657679 ! 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=0.032588Jy sigma=0.657679 ! Fit after self-cal, rms=0.032501Jy sigma=0.657647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=3.058 mas, bpa=17.03 degrees ! Estimated noise=0.580769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005996 Jy ! Component: 100 - total flux cleaned = 0.000720478 Jy ! Component: 150 - total flux cleaned = 0.000769017 Jy ! Component: 200 - total flux cleaned = 0.000810822 Jy ! Total flux subtracted in 200 components = 0.000810822 Jy ! Clean residual min=-0.001476 max=0.001478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0717937 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.0717937 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=0.032507Jy sigma=0.657476 ! Fit after self-cal, rms=0.032504Jy sigma=0.657407 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 = 0.000213683 Jy ! Component: 100 - total flux cleaned = 0.000237856 Jy ! Component: 150 - total flux cleaned = 0.000294336 Jy ! Component: 200 - total flux cleaned = 0.000346272 Jy ! Total flux subtracted in 200 components = 0.000346272 Jy ! Clean residual min=-0.001446 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.07214 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.07214 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=0.032510Jy sigma=0.657392 ! Fit after self-cal, rms=0.032509Jy sigma=0.657375 ! 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=0.9839 mas, bmaj=2.592 mas, bpa=26.77 degrees ! Estimated noise=0.486541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 2.592 at 26.77 degrees (North through East) ! Clean map min=-0.0014176 max=0.031604 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=0.7879 mas, bmaj=2.474 mas, bpa=28.85 degrees ! Estimated noise=0.797662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249785 Jy ! Component: 100 - total flux cleaned = 0.036684 Jy ! Component: 150 - total flux cleaned = 0.0435544 Jy ! Component: 200 - total flux cleaned = 0.0481278 Jy ! Total flux subtracted in 200 components = 0.0481278 Jy ! Clean residual min=-0.003654 max=0.003132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0481278 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0481278 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=2.592 mas, bpa=26.77 degrees ! Estimated noise=0.486541 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 = 0.00449662 Jy ! Component: 100 - total flux cleaned = 0.00779361 Jy ! Component: 150 - total flux cleaned = 0.0104513 Jy ! Component: 200 - total flux cleaned = 0.0126364 Jy ! Total flux subtracted in 200 components = 0.0126364 Jy ! Clean residual min=-0.002236 max=0.002057 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0607642 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.0607642 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=1.921 mas, bmaj=3.058 mas, bpa=17.03 degrees ! Estimated noise=0.580769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301367 Jy ! Component: 100 - total flux cleaned = 0.00513748 Jy ! Component: 150 - total flux cleaned = 0.00675482 Jy ! Component: 200 - total flux cleaned = 0.0080247 Jy ! Total flux subtracted in 200 components = 0.0080247 Jy ! Clean residual min=-0.001849 max=0.001623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0687889 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 = 0.000953039 Jy ! Component: 100 - total flux cleaned = 0.00154748 Jy ! Component: 150 - total flux cleaned = 0.0019415 Jy ! Component: 200 - total flux cleaned = 0.00218397 Jy ! Total flux subtracted in 200 components = 0.00218397 Jy ! Clean residual min=-0.001677 max=0.001508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0709728 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 110 components and 0.0709728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=2.592 mas, bpa=26.77 degrees ! Estimated noise=0.486541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338951 Jy ! Component: 100 - total flux cleaned = -0.0003855 Jy ! Component: 150 - total flux cleaned = -0.000146412 Jy ! Component: 200 - total flux cleaned = 9.47887e-05 Jy ! Total flux subtracted in 200 components = 9.47887e-05 Jy ! Clean residual min=-0.001644 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0710676 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.0710676 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=0.032561Jy sigma=0.658387 ! Fit after self-cal, rms=0.032556Jy sigma=0.658239 wmodel J0828+3822_X_map.mod ! Writing 127 model components to file: J0828+3822_X_map.mod wobs J0828+3822_X_uvs.fits ! Writing UV FITS file: J0828+3822_X_uvs.fits wwins J0828+3822_X_map.win ! wwins: Wrote 3 windows to J0828+3822_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328586 Jy ! Component: 100 - total flux cleaned = -3.13628e-05 Jy ! Component: 150 - total flux cleaned = 0.000107432 Jy ! Component: 200 - total flux cleaned = 0.000173171 Jy ! Component: 250 - total flux cleaned = 0.000234941 Jy ! Component: 300 - total flux cleaned = 0.000274593 Jy ! Component: 350 - total flux cleaned = 0.000274052 Jy ! Component: 400 - total flux cleaned = 0.000237554 Jy ! Component: 450 - total flux cleaned = 0.000202357 Jy ! Component: 500 - total flux cleaned = 0.000151733 Jy ! Component: 550 - total flux cleaned = 0.000118821 Jy ! Component: 600 - total flux cleaned = 7.04674e-05 Jy ! Component: 650 - total flux cleaned = 7.70711e-06 Jy ! Component: 700 - total flux cleaned = -8.45397e-05 Jy ! Component: 750 - total flux cleaned = -0.000204406 Jy ! Component: 800 - total flux cleaned = -0.000292584 Jy ! Component: 850 - total flux cleaned = -0.000421721 Jy ! Component: 900 - total flux cleaned = -0.000533553 Jy ! Component: 950 - total flux cleaned = -0.000588447 Jy ! Component: 1000 - total flux cleaned = -0.000628793 Jy ! Component: 1050 - total flux cleaned = -0.000642137 Jy ! Component: 1100 - total flux cleaned = -0.000720044 Jy ! Component: 1150 - total flux cleaned = -0.000770749 Jy ! Component: 1200 - total flux cleaned = -0.000845306 Jy ! Component: 1250 - total flux cleaned = -0.000906558 Jy ! Component: 1300 - total flux cleaned = -0.00100277 Jy ! Component: 1350 - total flux cleaned = -0.00106188 Jy ! Component: 1400 - total flux cleaned = -0.00116673 Jy ! Component: 1450 - total flux cleaned = -0.00124678 Jy ! Component: 1500 - total flux cleaned = -0.00129201 Jy ! Component: 1550 - total flux cleaned = -0.00134787 Jy ! Component: 1600 - total flux cleaned = -0.00139206 Jy ! Component: 1650 - total flux cleaned = -0.00144644 Jy ! Component: 1700 - total flux cleaned = -0.00146795 Jy ! Component: 1750 - total flux cleaned = -0.00151052 Jy ! Component: 1800 - total flux cleaned = -0.00157326 Jy ! Component: 1850 - total flux cleaned = -0.00158357 Jy ! Component: 1900 - total flux cleaned = -0.00163479 Jy ! Component: 1950 - total flux cleaned = -0.00163475 Jy ! Component: 2000 - total flux cleaned = -0.00164485 Jy ! Component: 2050 - total flux cleaned = -0.0016844 Jy ! Component: 2100 - total flux cleaned = -0.00170387 Jy ! Component: 2150 - total flux cleaned = -0.00167492 Jy ! Component: 2200 - total flux cleaned = -0.00171343 Jy ! Component: 2250 - total flux cleaned = -0.00172294 Jy ! Component: 2300 - total flux cleaned = -0.00177947 Jy ! Component: 2350 - total flux cleaned = -0.00179799 Jy ! Component: 2400 - total flux cleaned = -0.00179802 Jy ! Component: 2450 - total flux cleaned = -0.00183471 Jy ! Component: 2500 - total flux cleaned = -0.00187101 Jy ! Component: 2550 - total flux cleaned = -0.00188008 Jy ! Component: 2600 - total flux cleaned = -0.00193357 Jy ! Component: 2650 - total flux cleaned = -0.00196888 Jy ! Component: 2700 - total flux cleaned = -0.00199518 Jy ! Component: 2750 - total flux cleaned = -0.00203858 Jy ! Component: 2800 - total flux cleaned = -0.00205574 Jy ! Component: 2850 - total flux cleaned = -0.00207285 Jy ! Component: 2900 - total flux cleaned = -0.00209841 Jy ! Component: 2950 - total flux cleaned = -0.00215714 Jy ! Component: 3000 - total flux cleaned = -0.00216538 Jy ! Component: 3050 - total flux cleaned = -0.00218189 Jy ! Component: 3100 - total flux cleaned = -0.00218195 Jy ! Component: 3150 - total flux cleaned = -0.00224714 Jy ! Component: 3200 - total flux cleaned = -0.00227138 Jy ! Component: 3250 - total flux cleaned = -0.00227942 Jy ! Component: 3300 - total flux cleaned = -0.00231136 Jy ! Component: 3350 - total flux cleaned = -0.00235891 Jy ! Component: 3400 - total flux cleaned = -0.00239037 Jy ! Component: 3450 - total flux cleaned = -0.00240604 Jy ! Component: 3500 - total flux cleaned = -0.00242163 Jy ! Component: 3550 - total flux cleaned = -0.00243713 Jy ! Component: 3600 - total flux cleaned = -0.00246789 Jy ! Component: 3650 - total flux cleaned = -0.00251375 Jy ! Component: 3700 - total flux cleaned = -0.00252888 Jy ! Component: 3750 - total flux cleaned = -0.00253637 Jy ! Component: 3800 - total flux cleaned = -0.00252136 Jy ! Component: 3850 - total flux cleaned = -0.00255128 Jy ! Component: 3900 - total flux cleaned = -0.0025587 Jy ! Component: 3950 - total flux cleaned = -0.00259573 Jy ! Component: 4000 - total flux cleaned = -0.00261043 Jy ! Component: 4050 - total flux cleaned = -0.00263981 Jy ! Total flux subtracted in 4096 components = -0.00265443 Jy ! Clean residual min=-0.000500 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0684132 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 377 components and 0.0684132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+3822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 2.592 at 26.77 degrees (North through East) ! Clean map min=-0.0010935 max=0.031499 Jy/beam ! Writing clean map to FITS file: .//J0828+3822_X_map.fits wmodel .//J0828+3822_X_map.mod ! Writing 377 model components to file: .//J0828+3822_X_map.mod wobs .//J0828+3822_X_uvs.fits ! Writing UV FITS file: .//J0828+3822_X_uvs.fits wwins .//J0828+3822_X_map.win ! wwins: Wrote 4 windows to .//J0828+3822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0314985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12635 1.12635 2.25271 4.50541 9.01082 18.0216 36.0433 72.0866 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 266.346 quit ! Quitting program ! Log file .//J0828+3822_X_dfm.log closed on Mon Jan 20 17:45:05 2020