! Started logfile: .//J0308+6955_C_dfm.log on Mon Jan 20 17:20:32 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 .//J0308+6955_C_uva.fits ! Reading UV FITS file: .//J0308+6955_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0308+6955 ! ! 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 4320 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 J0308+6955_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000933Jy sigma=22.960240 ! Fit after self-cal, rms=0.966710Jy sigma=22.119301 ! 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=1.178 mas, bmaj=5.763 mas, bpa=-29.14 degrees ! Estimated noise=0.748167 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 = 0.0225897 Jy ! Component: 100 - total flux cleaned = 0.0325549 Jy ! Total flux subtracted in 100 components = 0.0325549 Jy ! Clean residual min=-0.004201 max=0.007606 Jy/beam ! Clean residual mean=-0.000001 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.0325549 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0325549 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=0.040927Jy sigma=0.947490 ! Fit after self-cal, rms=0.039482Jy sigma=0.914742 ! Inverting map ! Added new window around map position (-16.8, 9.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863379 Jy ! Component: 100 - total flux cleaned = 0.0135852 Jy ! Total flux subtracted in 100 components = 0.0135852 Jy ! Clean residual min=-0.004226 max=0.005610 Jy/beam ! Clean residual mean=0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.04614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.04614 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=0.036868Jy sigma=0.846659 ! Fit after self-cal, rms=0.036745Jy sigma=0.843982 ! 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=1.492 mas, bmaj=5.693 mas, bpa=-29.91 degrees ! Estimated noise=0.475056 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 = 0.00597373 Jy ! Component: 100 - total flux cleaned = 0.00813509 Jy ! Component: 150 - total flux cleaned = 0.00927235 Jy ! Component: 200 - total flux cleaned = 0.00977074 Jy ! Total flux subtracted in 200 components = 0.00977074 Jy ! Clean residual min=-0.004873 max=0.007799 Jy/beam ! Clean residual mean=0.000014 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.0559108 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.0559108 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=0.035695Jy sigma=0.817316 ! Fit after self-cal, rms=0.035660Jy sigma=0.816252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.492 x 5.693 at -29.91 degrees (North through East) ! Clean map min=-0.0048339 max=0.030701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.96 KP 0.80 LA 0.82 ! MK 0.82 NL 0.90 OV 1.00 PT 1.30 ! SC 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.80 KP 0.78 LA 0.79 ! MK 0.99 NL 0.95 OV 0.90 PT 1.21 ! SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.95 KP 0.90 LA 0.94 ! MK 0.96 NL 0.87 OV 0.93 PT 1.09 ! SC 0.61 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.89 KP 0.94 LA 0.98 ! MK 1.24 NL 0.92 OV 0.89 PT 1.11 ! SC 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.00 KP 0.88 LA 1.17 ! MK 1.57 NL 0.97 OV 0.92 PT 1.05 ! SC 1.35 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 HN 1.16 KP 0.77 LA 1.02 ! MK 1.45 NL 1.16 OV 1.07 PT 1.47 ! SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 HN 1.43 KP 0.91 LA 1.03 ! MK 1.16 NL 1.02 OV 1.05 PT 1.25 ! SC 1.66 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.95 HN 1.27 KP 0.84 LA 1.18 ! MK 1.48 NL 1.27 OV 1.06 PT 1.18 ! SC 1.37 ! ! ! Fit before self-cal, rms=0.035660Jy sigma=0.816252 ! Fit after self-cal, rms=0.039825Jy sigma=0.776911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=5.744 mas, bpa=-30.11 degrees ! Estimated noise=0.473488 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 = -0.00100339 Jy ! Component: 100 - total flux cleaned = -0.00133733 Jy ! Component: 150 - total flux cleaned = -0.00161595 Jy ! Component: 200 - total flux cleaned = -0.00184697 Jy ! Total flux subtracted in 200 components = -0.00184697 Jy ! Clean residual min=-0.004429 max=0.007055 Jy/beam ! Clean residual mean=0.000011 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.0540638 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0540638 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=0.039637Jy sigma=0.774299 ! Fit after self-cal, rms=0.039936Jy sigma=0.771942 ! 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=0.039936Jy sigma=0.771942 ! Fit after self-cal, rms=0.040188Jy sigma=0.771096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.731 mas, bpa=-30.08 degrees ! Estimated noise=0.468248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127844 Jy ! Component: 100 - total flux cleaned = -0.00176095 Jy ! Component: 150 - total flux cleaned = -0.00200743 Jy ! Component: 200 - total flux cleaned = -0.00221578 Jy ! Total flux subtracted in 200 components = -0.00221578 Jy ! Clean residual min=-0.004101 max=0.006587 Jy/beam ! Clean residual mean=0.000011 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.051848 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.051848 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=0.040050Jy sigma=0.769795 ! Fit after self-cal, rms=0.040101Jy sigma=0.769458 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 = -0.000373341 Jy ! Component: 100 - total flux cleaned = -0.000588717 Jy ! Component: 150 - total flux cleaned = -0.000728159 Jy ! Component: 200 - total flux cleaned = -0.000811643 Jy ! Total flux subtracted in 200 components = -0.000811643 Jy ! Clean residual min=-0.003998 max=0.006391 Jy/beam ! Clean residual mean=0.000011 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.0510364 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0510364 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=0.040042Jy sigma=0.769162 ! Fit after self-cal, rms=0.040043Jy sigma=0.769043 ! 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=0.040043Jy sigma=0.769043 ! Fit after self-cal, rms=0.039661Jy sigma=0.768120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=5.715 mas, bpa=-30.12 degrees ! Estimated noise=0.46237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120791 Jy ! Component: 100 - total flux cleaned = -0.00185042 Jy ! Component: 150 - total flux cleaned = -0.00209277 Jy ! Component: 200 - total flux cleaned = -0.00224286 Jy ! Total flux subtracted in 200 components = -0.00224286 Jy ! Clean residual min=-0.003935 max=0.006297 Jy/beam ! Clean residual mean=0.000011 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0487935 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.0487935 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=0.039580Jy sigma=0.767576 ! Fit after self-cal, rms=0.039586Jy sigma=0.767433 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 = -0.00024479 Jy ! Component: 100 - total flux cleaned = -0.000375889 Jy ! Component: 150 - total flux cleaned = -0.000473857 Jy ! Component: 200 - total flux cleaned = -0.000546658 Jy ! Total flux subtracted in 200 components = -0.000546658 Jy ! Clean residual min=-0.003980 max=0.006197 Jy/beam ! Clean residual mean=0.000011 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.0482469 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.0482469 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=0.039548Jy sigma=0.767259 ! Fit after self-cal, rms=0.039545Jy sigma=0.767196 ! 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=0.039545Jy sigma=0.767196 ! Fit after self-cal, rms=0.039145Jy sigma=0.766462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=6.078 mas, bpa=-35.52 degrees ! Estimated noise=0.583195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251688 Jy ! Component: 100 - total flux cleaned = -0.00399736 Jy ! Component: 150 - total flux cleaned = -0.00446938 Jy ! Component: 200 - total flux cleaned = -0.00472367 Jy ! Total flux subtracted in 200 components = -0.00472367 Jy ! Clean residual min=-0.007754 max=0.012350 Jy/beam ! Clean residual mean=0.000024 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.0435232 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.0435232 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=0.039103Jy sigma=0.767647 ! Fit after self-cal, rms=0.039099Jy sigma=0.767297 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 = -0.000494147 Jy ! Component: 100 - total flux cleaned = -0.0006475 Jy ! Component: 150 - total flux cleaned = -0.00075613 Jy ! Component: 200 - total flux cleaned = -0.000883528 Jy ! Total flux subtracted in 200 components = -0.000883528 Jy ! Clean residual min=-0.007504 max=0.012259 Jy/beam ! Clean residual mean=0.000024 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.0426397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 0.0426397 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=0.039100Jy sigma=0.768661 ! Fit after self-cal, rms=0.039101Jy sigma=0.768509 ! 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=1.496 mas, bmaj=5.704 mas, bpa=-30.12 degrees ! Estimated noise=0.456488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 5.704 at -30.12 degrees (North through East) ! Clean map min=-0.0040718 max=0.030158 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=1.203 mas, bmaj=5.723 mas, bpa=-29.46 degrees ! Estimated noise=0.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235195 Jy ! Component: 100 - total flux cleaned = 0.034986 Jy ! Component: 150 - total flux cleaned = 0.0417342 Jy ! Component: 200 - total flux cleaned = 0.0444087 Jy ! Total flux subtracted in 200 components = 0.0444087 Jy ! Clean residual min=-0.004012 max=0.004347 Jy/beam ! Clean residual mean=0.000003 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0444087 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0444087 Jy ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=5.704 mas, bpa=-30.12 degrees ! Estimated noise=0.456488 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 = 0.00223068 Jy ! Component: 100 - total flux cleaned = 0.00256839 Jy ! Component: 150 - total flux cleaned = 0.0026796 Jy ! Component: 200 - total flux cleaned = 0.00278831 Jy ! Total flux subtracted in 200 components = 0.00278831 Jy ! Clean residual min=-0.004326 max=0.006543 Jy/beam ! Clean residual mean=0.000011 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.0471971 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0471971 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=3.307 mas, bmaj=6.078 mas, bpa=-35.52 degrees ! Estimated noise=0.583195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948391 Jy ! Component: 100 - total flux cleaned = -0.0017698 Jy ! Component: 150 - total flux cleaned = -0.00233364 Jy ! Component: 200 - total flux cleaned = -0.00286696 Jy ! Total flux subtracted in 200 components = -0.00286696 Jy ! Clean residual min=-0.007877 max=0.012454 Jy/beam ! Clean residual mean=0.000025 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.0443301 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 = -0.000381303 Jy ! Component: 100 - total flux cleaned = -0.000706547 Jy ! Component: 150 - total flux cleaned = -0.00103956 Jy ! Component: 200 - total flux cleaned = -0.00129096 Jy ! Total flux subtracted in 200 components = -0.00129096 Jy ! Clean residual min=-0.007567 max=0.012301 Jy/beam ! Clean residual mean=0.000024 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.0430391 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.0430391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=5.704 mas, bpa=-30.12 degrees ! Estimated noise=0.456488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757314 Jy ! Component: 100 - total flux cleaned = 0.000845889 Jy ! Component: 150 - total flux cleaned = 0.000816185 Jy ! Component: 200 - total flux cleaned = 0.000816763 Jy ! Total flux subtracted in 200 components = 0.000816763 Jy ! Clean residual min=-0.003830 max=0.006011 Jy/beam ! Clean residual mean=0.000011 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.0438559 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0438559 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=0.039098Jy sigma=0.767889 ! Fit after self-cal, rms=0.039011Jy sigma=0.767486 wmodel J0308+6955_C_map.mod ! Writing 104 model components to file: J0308+6955_C_map.mod wobs J0308+6955_C_uvs.fits ! Writing UV FITS file: J0308+6955_C_uvs.fits wwins J0308+6955_C_map.win ! wwins: Wrote 2 windows to J0308+6955_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 = 0.00268558 Jy ! Component: 100 - total flux cleaned = 0.00494578 Jy ! Component: 150 - total flux cleaned = 0.00691054 Jy ! Component: 200 - total flux cleaned = 0.00867072 Jy ! Component: 250 - total flux cleaned = 0.0101462 Jy ! Component: 300 - total flux cleaned = 0.0108022 Jy ! Component: 350 - total flux cleaned = 0.0113088 Jy ! Component: 400 - total flux cleaned = 0.0117894 Jy ! Component: 450 - total flux cleaned = 0.0120448 Jy ! Component: 500 - total flux cleaned = 0.0123371 Jy ! Component: 550 - total flux cleaned = 0.0127615 Jy ! Component: 600 - total flux cleaned = 0.013126 Jy ! Component: 650 - total flux cleaned = 0.0134336 Jy ! Component: 700 - total flux cleaned = 0.0136887 Jy ! Component: 750 - total flux cleaned = 0.0139373 Jy ! Component: 800 - total flux cleaned = 0.0141382 Jy ! Component: 850 - total flux cleaned = 0.01441 Jy ! Component: 900 - total flux cleaned = 0.0145987 Jy ! Component: 950 - total flux cleaned = 0.0149283 Jy ! Component: 1000 - total flux cleaned = 0.0152481 Jy ! Component: 1050 - total flux cleaned = 0.0155947 Jy ! Component: 1100 - total flux cleaned = 0.0158645 Jy ! Component: 1150 - total flux cleaned = 0.0162595 Jy ! Component: 1200 - total flux cleaned = 0.0165814 Jy ! Component: 1250 - total flux cleaned = 0.0168971 Jy ! Component: 1300 - total flux cleaned = 0.0172662 Jy ! Component: 1350 - total flux cleaned = 0.0175363 Jy ! Component: 1400 - total flux cleaned = 0.0177414 Jy ! Component: 1450 - total flux cleaned = 0.0178855 Jy ! Component: 1500 - total flux cleaned = 0.0181395 Jy ! Component: 1550 - total flux cleaned = 0.0183049 Jy ! Component: 1600 - total flux cleaned = 0.0185215 Jy ! Component: 1650 - total flux cleaned = 0.0186282 Jy ! Component: 1700 - total flux cleaned = 0.0188369 Jy ! Component: 1750 - total flux cleaned = 0.018991 Jy ! Component: 1800 - total flux cleaned = 0.0191672 Jy ! Component: 1850 - total flux cleaned = 0.0193643 Jy ! Component: 1900 - total flux cleaned = 0.0194854 Jy ! Component: 1950 - total flux cleaned = 0.0196288 Jy ! Component: 2000 - total flux cleaned = 0.0197937 Jy ! Component: 2050 - total flux cleaned = 0.0199095 Jy ! Component: 2100 - total flux cleaned = 0.0200927 Jy ! Component: 2150 - total flux cleaned = 0.0202733 Jy ! Component: 2200 - total flux cleaned = 0.0204519 Jy ! Component: 2250 - total flux cleaned = 0.0207375 Jy ! Component: 2300 - total flux cleaned = 0.0209108 Jy ! Component: 2350 - total flux cleaned = 0.0211037 Jy ! Component: 2400 - total flux cleaned = 0.0212947 Jy ! Component: 2450 - total flux cleaned = 0.0215461 Jy ! Component: 2500 - total flux cleaned = 0.0217326 Jy ! Component: 2550 - total flux cleaned = 0.0218968 Jy ! Component: 2600 - total flux cleaned = 0.02212 Jy ! Component: 2650 - total flux cleaned = 0.0222604 Jy ! Component: 2700 - total flux cleaned = 0.0224594 Jy ! Component: 2750 - total flux cleaned = 0.0226569 Jy ! Component: 2800 - total flux cleaned = 0.0228329 Jy ! Component: 2850 - total flux cleaned = 0.0230269 Jy ! Component: 2900 - total flux cleaned = 0.0231808 Jy ! Component: 2950 - total flux cleaned = 0.0233145 Jy ! Component: 3000 - total flux cleaned = 0.0234851 Jy ! Component: 3050 - total flux cleaned = 0.023673 Jy ! Component: 3100 - total flux cleaned = 0.0238222 Jy ! Component: 3150 - total flux cleaned = 0.023915 Jy ! Component: 3200 - total flux cleaned = 0.0240438 Jy ! Component: 3250 - total flux cleaned = 0.0242266 Jy ! Component: 3300 - total flux cleaned = 0.0243173 Jy ! Component: 3350 - total flux cleaned = 0.0244257 Jy ! Component: 3400 - total flux cleaned = 0.0245692 Jy ! Component: 3450 - total flux cleaned = 0.0246942 Jy ! Component: 3500 - total flux cleaned = 0.0248186 Jy ! Component: 3550 - total flux cleaned = 0.0249601 Jy ! Component: 3600 - total flux cleaned = 0.0250835 Jy ! Component: 3650 - total flux cleaned = 0.0252237 Jy ! Component: 3700 - total flux cleaned = 0.0253283 Jy ! Component: 3750 - total flux cleaned = 0.0254846 Jy ! Component: 3800 - total flux cleaned = 0.0255711 Jy ! Component: 3850 - total flux cleaned = 0.0256744 Jy ! Component: 3900 - total flux cleaned = 0.0258458 Jy ! Component: 3950 - total flux cleaned = 0.0259482 Jy ! Component: 4000 - total flux cleaned = 0.0260331 Jy ! Component: 4050 - total flux cleaned = 0.0261178 Jy ! Total flux subtracted in 4096 components = 0.0262191 Jy ! Clean residual min=-0.000902 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.070075 Jy keep ! Adding 391 model components to the UV plane model. ! The established model now contains 495 components and 0.070075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0308+6955_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 5.704 at -30.12 degrees (North through East) ! Clean map min=-0.0045984 max=0.030325 Jy/beam ! Writing clean map to FITS file: .//J0308+6955_C_map.fits wmodel .//J0308+6955_C_map.mod ! Writing 495 model components to file: .//J0308+6955_C_map.mod wobs .//J0308+6955_C_uvs.fits ! Writing UV FITS file: .//J0308+6955_C_uvs.fits wwins .//J0308+6955_C_map.win ! wwins: Wrote 3 windows to .//J0308+6955_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0303251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.94958 2.94958 5.89915 11.7983 23.5966 47.1932 94.3864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 101.709 quit ! Quitting program ! Log file .//J0308+6955_C_dfm.log closed on Mon Jan 20 17:20:36 2020