! Started logfile: .//J0646+3238_C_dfm.log on Mon Jan 20 17:36:55 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 .//J0646+3238_C_uva.fits ! Reading UV FITS file: .//J0646+3238_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0646+3238 ! ! 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 J0646+3238_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=1.001629Jy sigma=23.397208 ! Fit after self-cal, rms=0.974923Jy sigma=22.780528 ! 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=1.334 mas, bmaj=3.956 mas, bpa=19.13 degrees ! Estimated noise=0.736227 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 = 0.0200311 Jy ! Component: 100 - total flux cleaned = 0.0244468 Jy ! Total flux subtracted in 100 components = 0.0244468 Jy ! Clean residual min=-0.002109 max=0.002057 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0244468 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0244468 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=0.031416Jy sigma=0.706780 ! Fit after self-cal, rms=0.029725Jy sigma=0.668287 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268926 Jy ! Component: 100 - total flux cleaned = 0.00279206 Jy ! Total flux subtracted in 100 components = 0.00279206 Jy ! Clean residual min=-0.002088 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0272389 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0272389 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=0.029538Jy sigma=0.664026 ! Fit after self-cal, rms=0.029531Jy sigma=0.663856 ! 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=1.637 mas, bmaj=4.302 mas, bpa=18.74 degrees ! Estimated noise=0.467634 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 = 0.000206003 Jy ! Component: 100 - total flux cleaned = 0.000225208 Jy ! Component: 150 - total flux cleaned = 0.000225193 Jy ! Component: 200 - total flux cleaned = 0.000237804 Jy ! Total flux subtracted in 200 components = 0.000237804 Jy ! Clean residual min=-0.001464 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0274767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0274767 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=0.029511Jy sigma=0.663402 ! Fit after self-cal, rms=0.029507Jy sigma=0.663382 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.302 at 18.74 degrees (North through East) ! Clean map min=-0.0013821 max=0.027586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.01 KP 0.96 LA 0.94 ! MK 0.92 NL 0.88 OV 1.05 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.04 LA 0.95 ! MK 0.86 NL 0.98 OV 0.98 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.88 KP 1.06 LA 1.03 ! MK 1.03 NL 0.97 OV 1.12 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.08 KP 1.07 LA 0.92 ! MK 0.97 NL 0.94 OV 1.01 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.94 KP 0.98 LA 1.13 ! MK 1.10 NL 0.99 OV 0.97 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.15 KP 1.08 LA 1.03 ! MK 0.91 NL 1.03 OV 0.99 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 KP 1.06 LA 0.95 ! MK 1.03 NL 0.98 OV 0.92 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 KP 1.01 LA 1.03 ! MK 0.93 NL 0.91 OV 1.01 PT 1.02 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.029507Jy sigma=0.663382 ! Fit after self-cal, rms=0.029323Jy sigma=0.660577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.326 mas, bpa=18.61 degrees ! Estimated noise=0.464804 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 (68.7, 56.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141181 Jy ! Component: 100 - total flux cleaned = 0.00152389 Jy ! Component: 150 - total flux cleaned = 0.00165547 Jy ! Component: 200 - total flux cleaned = 0.00178639 Jy ! Total flux subtracted in 200 components = 0.00178639 Jy ! Clean residual min=-0.001351 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0292631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0292631 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=0.029249Jy sigma=0.658659 ! Fit after self-cal, rms=0.029265Jy sigma=0.658292 ! 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=0.029265Jy sigma=0.658292 ! Fit after self-cal, rms=0.029152Jy sigma=0.658188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.33 mas, bpa=18.58 degrees ! Estimated noise=0.46232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399016 Jy ! Component: 100 - total flux cleaned = 0.000501558 Jy ! Component: 150 - total flux cleaned = 0.000562545 Jy ! Component: 200 - total flux cleaned = 0.00061946 Jy ! Total flux subtracted in 200 components = 0.00061946 Jy ! Clean residual min=-0.001311 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0298825 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0298825 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=0.029135Jy sigma=0.657723 ! Fit after self-cal, rms=0.029136Jy sigma=0.657696 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 = 0.000133276 Jy ! Component: 100 - total flux cleaned = 0.000160021 Jy ! Component: 150 - total flux cleaned = 0.000196934 Jy ! Component: 200 - total flux cleaned = 0.000220427 Jy ! Total flux subtracted in 200 components = 0.000220427 Jy ! Clean residual min=-0.001299 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.030103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.030103 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=0.029127Jy sigma=0.657450 ! Fit after self-cal, rms=0.029126Jy sigma=0.657442 ! 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=0.029126Jy sigma=0.657442 ! Fit after self-cal, rms=0.029145Jy sigma=0.657416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.329 mas, bpa=18.55 degrees ! Estimated noise=0.462354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116069 Jy ! Component: 100 - total flux cleaned = 0.000162816 Jy ! Component: 150 - total flux cleaned = 0.000205772 Jy ! Component: 200 - total flux cleaned = 0.000215655 Jy ! Total flux subtracted in 200 components = 0.000215655 Jy ! Clean residual min=-0.001263 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0303186 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0303186 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=0.029138Jy sigma=0.657225 ! Fit after self-cal, rms=0.029138Jy sigma=0.657218 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 = 4.17778e-05 Jy ! Component: 100 - total flux cleaned = 8.04931e-05 Jy ! Component: 150 - total flux cleaned = 9.8821e-05 Jy ! Component: 200 - total flux cleaned = 0.000116544 Jy ! Total flux subtracted in 200 components = 0.000116544 Jy ! Clean residual min=-0.001251 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0304352 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0304352 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=0.029133Jy sigma=0.657084 ! Fit after self-cal, rms=0.029132Jy sigma=0.657081 ! 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=0.029132Jy sigma=0.657081 ! Fit after self-cal, rms=0.029163Jy sigma=0.657071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=5.469 mas, bpa=7.606 degrees ! Estimated noise=0.577106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100268 Jy ! Component: 100 - total flux cleaned = 0.000132221 Jy ! Component: 150 - total flux cleaned = 0.000152889 Jy ! Component: 200 - total flux cleaned = 0.000152975 Jy ! Total flux subtracted in 200 components = 0.000152975 Jy ! Clean residual min=-0.001135 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0305881 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0305881 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=0.029162Jy sigma=0.657027 ! Fit after self-cal, rms=0.029162Jy sigma=0.657018 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 = 1.13755e-05 Jy ! Component: 100 - total flux cleaned = 5.51814e-06 Jy ! Component: 150 - total flux cleaned = 1.12354e-05 Jy ! Component: 200 - total flux cleaned = 1.09865e-05 Jy ! Total flux subtracted in 200 components = 1.09865e-05 Jy ! Clean residual min=-0.001135 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0305991 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0305991 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=0.029162Jy sigma=0.656996 ! Fit after self-cal, rms=0.029161Jy sigma=0.656992 ! 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=1.627 mas, bmaj=4.326 mas, bpa=18.53 degrees ! Estimated noise=0.46259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 4.326 at 18.53 degrees (North through East) ! Clean map min=-0.0011525 max=0.02746 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=1.324 mas, bmaj=3.978 mas, bpa=18.96 degrees ! Estimated noise=0.73253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215674 Jy ! Component: 100 - total flux cleaned = 0.0264465 Jy ! Component: 150 - total flux cleaned = 0.0280763 Jy ! Component: 200 - total flux cleaned = 0.0286072 Jy ! Total flux subtracted in 200 components = 0.0286072 Jy ! Clean residual min=-0.002144 max=0.001847 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0286072 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0286072 Jy ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.326 mas, bpa=18.53 degrees ! Estimated noise=0.46259 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 = 0.000601151 Jy ! Component: 100 - total flux cleaned = 0.000936685 Jy ! Component: 150 - total flux cleaned = 0.00113404 Jy ! Component: 200 - total flux cleaned = 0.00125732 Jy ! Total flux subtracted in 200 components = 0.00125732 Jy ! Clean residual min=-0.001351 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0298645 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0298645 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=3.275 mas, bmaj=5.469 mas, bpa=7.606 degrees ! Estimated noise=0.577106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456916 Jy ! Component: 100 - total flux cleaned = 0.0005063 Jy ! Component: 150 - total flux cleaned = 0.00051926 Jy ! Component: 200 - total flux cleaned = 0.000542792 Jy ! Total flux subtracted in 200 components = 0.000542792 Jy ! Clean residual min=-0.001135 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0304073 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 = 3.2122e-05 Jy ! Component: 100 - total flux cleaned = 4.14738e-05 Jy ! Component: 150 - total flux cleaned = 5.01563e-05 Jy ! Component: 200 - total flux cleaned = 6.65604e-05 Jy ! Total flux subtracted in 200 components = 6.65604e-05 Jy ! Clean residual min=-0.001128 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0304738 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0304738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.326 mas, bpa=18.53 degrees ! Estimated noise=0.46259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6468e-05 Jy ! Component: 100 - total flux cleaned = 6.44551e-05 Jy ! Component: 150 - total flux cleaned = 1.47248e-05 Jy ! Component: 200 - total flux cleaned = -2.88158e-05 Jy ! Total flux subtracted in 200 components = -2.88158e-05 Jy ! Clean residual min=-0.001286 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.030445 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.030445 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=0.029179Jy sigma=0.657386 ! Fit after self-cal, rms=0.029176Jy sigma=0.657326 wmodel J0646+3238_C_map.mod ! Writing 66 model components to file: J0646+3238_C_map.mod wobs J0646+3238_C_uvs.fits ! Writing UV FITS file: J0646+3238_C_uvs.fits wwins J0646+3238_C_map.win ! wwins: Wrote 2 windows to J0646+3238_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 = -0.000347429 Jy ! Component: 100 - total flux cleaned = -0.000463058 Jy ! Component: 150 - total flux cleaned = -0.000427296 Jy ! Component: 200 - total flux cleaned = -0.000341306 Jy ! Component: 250 - total flux cleaned = -0.00027523 Jy ! Component: 300 - total flux cleaned = -0.000227086 Jy ! Component: 350 - total flux cleaned = -0.000134174 Jy ! Component: 400 - total flux cleaned = -0.000134274 Jy ! Component: 450 - total flux cleaned = -6.11563e-05 Jy ! Component: 500 - total flux cleaned = -4.3264e-06 Jy ! Component: 550 - total flux cleaned = 5.14445e-05 Jy ! Component: 600 - total flux cleaned = 0.000119521 Jy ! Component: 650 - total flux cleaned = 0.000185627 Jy ! Component: 700 - total flux cleaned = 0.000237225 Jy ! Component: 750 - total flux cleaned = 0.00024987 Jy ! Component: 800 - total flux cleaned = 0.000299721 Jy ! Component: 850 - total flux cleaned = 0.000360466 Jy ! Component: 900 - total flux cleaned = 0.000407978 Jy ! Component: 950 - total flux cleaned = 0.00039635 Jy ! Component: 1000 - total flux cleaned = 0.000396746 Jy ! Component: 1050 - total flux cleaned = 0.000396908 Jy ! Component: 1100 - total flux cleaned = 0.000385819 Jy ! Component: 1150 - total flux cleaned = 0.000374869 Jy ! Component: 1200 - total flux cleaned = 0.000396135 Jy ! Component: 1250 - total flux cleaned = 0.000375095 Jy ! Component: 1300 - total flux cleaned = 0.000395982 Jy ! Component: 1350 - total flux cleaned = 0.000396065 Jy ! Component: 1400 - total flux cleaned = 0.000436505 Jy ! Component: 1450 - total flux cleaned = 0.000436338 Jy ! Component: 1500 - total flux cleaned = 0.000446115 Jy ! Component: 1550 - total flux cleaned = 0.000455808 Jy ! Component: 1600 - total flux cleaned = 0.0004654 Jy ! Component: 1650 - total flux cleaned = 0.000465422 Jy ! Component: 1700 - total flux cleaned = 0.000484006 Jy ! Component: 1750 - total flux cleaned = 0.000474695 Jy ! Component: 1800 - total flux cleaned = 0.000520324 Jy ! Component: 1850 - total flux cleaned = 0.000538301 Jy ! Component: 1900 - total flux cleaned = 0.000547333 Jy ! Component: 1950 - total flux cleaned = 0.000600477 Jy ! Component: 2000 - total flux cleaned = 0.000583164 Jy ! Component: 2050 - total flux cleaned = 0.000626532 Jy ! Component: 2100 - total flux cleaned = 0.000635161 Jy ! Component: 2150 - total flux cleaned = 0.000660644 Jy ! Component: 2200 - total flux cleaned = 0.000660625 Jy ! Component: 2250 - total flux cleaned = 0.000685679 Jy ! Component: 2300 - total flux cleaned = 0.000702068 Jy ! Component: 2350 - total flux cleaned = 0.000694009 Jy ! Component: 2400 - total flux cleaned = 0.000726359 Jy ! Component: 2450 - total flux cleaned = 0.000734236 Jy ! Component: 2500 - total flux cleaned = 0.000742052 Jy ! Component: 2550 - total flux cleaned = 0.000734303 Jy ! Component: 2600 - total flux cleaned = 0.000749759 Jy ! Component: 2650 - total flux cleaned = 0.000749888 Jy ! Component: 2700 - total flux cleaned = 0.000757531 Jy ! Component: 2750 - total flux cleaned = 0.000787723 Jy ! Component: 2800 - total flux cleaned = 0.000780334 Jy ! Component: 2850 - total flux cleaned = 0.000809912 Jy ! Component: 2900 - total flux cleaned = 0.000802593 Jy ! Component: 2950 - total flux cleaned = 0.000817202 Jy ! Component: 3000 - total flux cleaned = 0.00083161 Jy ! Component: 3050 - total flux cleaned = 0.000845965 Jy ! Component: 3100 - total flux cleaned = 0.000838882 Jy ! Component: 3150 - total flux cleaned = 0.000845964 Jy ! Component: 3200 - total flux cleaned = 0.000880921 Jy ! Component: 3250 - total flux cleaned = 0.000894776 Jy ! Component: 3300 - total flux cleaned = 0.000901722 Jy ! Component: 3350 - total flux cleaned = 0.000908575 Jy ! Component: 3400 - total flux cleaned = 0.000929057 Jy ! Component: 3450 - total flux cleaned = 0.000935897 Jy ! Component: 3500 - total flux cleaned = 0.000962824 Jy ! Component: 3550 - total flux cleaned = 0.000969487 Jy ! Component: 3600 - total flux cleaned = 0.000989486 Jy ! Component: 3650 - total flux cleaned = 0.000982909 Jy ! Component: 3700 - total flux cleaned = 0.000989485 Jy ! Component: 3750 - total flux cleaned = 0.000996057 Jy ! Component: 3800 - total flux cleaned = 0.00100917 Jy ! Component: 3850 - total flux cleaned = 0.00101567 Jy ! Component: 3900 - total flux cleaned = 0.00101566 Jy ! Component: 3950 - total flux cleaned = 0.00102213 Jy ! Component: 4000 - total flux cleaned = 0.00105429 Jy ! Component: 4050 - total flux cleaned = 0.00106071 Jy ! Total flux subtracted in 4096 components = 0.00107984 Jy ! Clean residual min=-0.000395 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0315248 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 340 components and 0.0315248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0646+3238_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 4.326 at 18.53 degrees (North through East) ! Clean map min=-0.0012015 max=0.027369 Jy/beam ! Writing clean map to FITS file: .//J0646+3238_C_map.fits wmodel .//J0646+3238_C_map.mod ! Writing 340 model components to file: .//J0646+3238_C_map.mod wobs .//J0646+3238_C_uvs.fits ! Writing UV FITS file: .//J0646+3238_C_uvs.fits wwins .//J0646+3238_C_map.win ! wwins: Wrote 3 windows to .//J0646+3238_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0273688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18916 1.18916 2.37831 4.75663 9.51326 19.0265 38.053 76.106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.279 quit ! Quitting program ! Log file .//J0646+3238_C_dfm.log closed on Mon Jan 20 17:36:59 2020