! Started logfile: .//J0620+3805_C_20180528_dfm.log on Sun Jul 8 13:42:42 2018 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 .//J0620+3805_C_20180528_uva.fits ! Reading UV FITS file: .//J0620+3805_C_20180528_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0620+3805 ! ! 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 20832 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 J0620+3805_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=1.001383Jy sigma=25.891157 ! Fit after self-cal, rms=0.969995Jy sigma=25.082555 ! 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=1.298 mas, bmaj=4.271 mas, bpa=37.95 degrees ! Estimated noise=0.429953 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 = 0.0225479 Jy ! Component: 100 - total flux cleaned = 0.0277019 Jy ! Total flux subtracted in 100 components = 0.0277019 Jy ! Clean residual min=-0.001774 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0277019 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0277019 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=0.030634Jy sigma=0.739287 ! Fit after self-cal, rms=0.028874Jy sigma=0.688758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342 Jy ! Component: 100 - total flux cleaned = 0.00474649 Jy ! Total flux subtracted in 100 components = 0.00474649 Jy ! Clean residual min=-0.001581 max=0.001563 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0324484 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0324484 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=0.028363Jy sigma=0.674932 ! Fit after self-cal, rms=0.028357Jy sigma=0.674769 ! 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=1.721 mas, bmaj=4.191 mas, bpa=37.55 degrees ! Estimated noise=0.194006 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 = 0.00182562 Jy ! Component: 100 - total flux cleaned = 0.00293373 Jy ! Component: 150 - total flux cleaned = 0.00366146 Jy ! Component: 200 - total flux cleaned = 0.00409343 Jy ! Total flux subtracted in 200 components = 0.00409343 Jy ! Clean residual min=-0.000968 max=0.000922 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0365419 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0365418 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=0.028233Jy sigma=0.671148 ! Fit after self-cal, rms=0.028230Jy sigma=0.671003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 4.191 at 37.55 degrees (North through East) ! Clean map min=-0.00093862 max=0.032213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.99 KP 1.02 ! LA 1.01 MK 0.96 PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 1.00 ! LA 1.10 MK 0.99 PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.99 ! LA 1.06 MK 0.98 PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.00 ! LA 1.06 MK 0.92 PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.95 KP 0.96 ! LA 1.03 MK 0.97 PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 KP 0.95 ! LA 1.08 MK 0.94 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.96 ! LA 1.06 MK 1.02 PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.00 ! LA 1.07 MK 0.99 PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.028230Jy sigma=0.671003 ! Fit after self-cal, rms=0.027706Jy sigma=0.669037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.209 mas, bpa=37.14 degrees ! Estimated noise=0.192482 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 (6.9, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063893 Jy ! Component: 100 - total flux cleaned = 0.00068585 Jy ! Component: 150 - total flux cleaned = 0.000753107 Jy ! Component: 200 - total flux cleaned = 0.000822947 Jy ! Total flux subtracted in 200 components = 0.000822947 Jy ! Clean residual min=-0.000659 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0373648 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0373648 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=0.027682Jy sigma=0.668348 ! Fit after self-cal, rms=0.027682Jy sigma=0.668198 ! 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=0.027682Jy sigma=0.668198 ! Fit after self-cal, rms=0.027607Jy sigma=0.668180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.208 mas, bpa=37.14 degrees ! Estimated noise=0.191896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106223 Jy ! Component: 100 - total flux cleaned = 0.000157261 Jy ! Component: 150 - total flux cleaned = 0.000201159 Jy ! Component: 200 - total flux cleaned = 0.0002326 Jy ! Total flux subtracted in 200 components = 0.0002326 Jy ! Clean residual min=-0.000631 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0375974 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0375974 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=0.027601Jy sigma=0.668017 ! Fit after self-cal, rms=0.027601Jy sigma=0.668005 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 (-58.2, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392238 Jy ! Component: 100 - total flux cleaned = 0.000451274 Jy ! Component: 150 - total flux cleaned = 0.000543944 Jy ! Component: 200 - total flux cleaned = 0.000607851 Jy ! Total flux subtracted in 200 components = 0.000607851 Jy ! Clean residual min=-0.000575 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0382052 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0382052 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=0.027587Jy sigma=0.667611 ! Fit after self-cal, rms=0.027584Jy sigma=0.667582 ! 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=0.027584Jy sigma=0.667582 ! Fit after self-cal, rms=0.027540Jy sigma=0.667573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.21 mas, bpa=37.15 degrees ! Estimated noise=0.19147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67212e-05 Jy ! Component: 100 - total flux cleaned = 0.000136305 Jy ! Component: 150 - total flux cleaned = 0.000159088 Jy ! Component: 200 - total flux cleaned = 0.000201472 Jy ! Total flux subtracted in 200 components = 0.000201472 Jy ! Clean residual min=-0.000533 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0384067 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.0384067 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=0.027536Jy sigma=0.667459 ! Fit after self-cal, rms=0.027536Jy sigma=0.667455 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 = 5.96568e-05 Jy ! Component: 100 - total flux cleaned = 9.26321e-05 Jy ! Component: 150 - total flux cleaned = 0.000117378 Jy ! Component: 200 - total flux cleaned = 0.000140793 Jy ! Total flux subtracted in 200 components = 0.000140793 Jy ! Clean residual min=-0.000515 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0385475 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0385475 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=0.027533Jy sigma=0.667388 ! Fit after self-cal, rms=0.027533Jy sigma=0.667385 ! 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=0.027533Jy sigma=0.667385 ! Fit after self-cal, rms=0.027535Jy sigma=0.667381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=4.816 mas, bpa=37.16 degrees ! Estimated noise=0.236998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08415e-05 Jy ! Component: 100 - total flux cleaned = 0.000103125 Jy ! Component: 150 - total flux cleaned = 0.000112385 Jy ! Component: 200 - total flux cleaned = 0.000124048 Jy ! Total flux subtracted in 200 components = 0.000124048 Jy ! Clean residual min=-0.000469 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0386715 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0386715 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=0.027534Jy sigma=0.667356 ! Fit after self-cal, rms=0.027533Jy sigma=0.667349 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 = 5.08174e-05 Jy ! Component: 100 - total flux cleaned = 5.10347e-05 Jy ! Component: 150 - total flux cleaned = 5.77992e-05 Jy ! Component: 200 - total flux cleaned = 6.08794e-05 Jy ! Total flux subtracted in 200 components = 6.08794e-05 Jy ! Clean residual min=-0.000471 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0387324 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.0387324 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=0.027533Jy sigma=0.667337 ! Fit after self-cal, rms=0.027532Jy sigma=0.667334 ! 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=1.72 mas, bmaj=4.212 mas, bpa=37.14 degrees ! Estimated noise=0.19146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 4.212 at 37.14 degrees (North through East) ! Clean map min=-0.00060306 max=0.031928 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=1.298 mas, bmaj=4.286 mas, bpa=37.58 degrees ! Estimated noise=0.423641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023725 Jy ! Component: 100 - total flux cleaned = 0.0291542 Jy ! Component: 150 - total flux cleaned = 0.0311693 Jy ! Component: 200 - total flux cleaned = 0.0318236 Jy ! Total flux subtracted in 200 components = 0.0318236 Jy ! Clean residual min=-0.001431 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0318236 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 0.0318236 Jy ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.212 mas, bpa=37.14 degrees ! Estimated noise=0.19146 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 = 0.00186609 Jy ! Component: 100 - total flux cleaned = 0.00302731 Jy ! Component: 150 - total flux cleaned = 0.00386946 Jy ! Component: 200 - total flux cleaned = 0.00452104 Jy ! Total flux subtracted in 200 components = 0.00452104 Jy ! Clean residual min=-0.000761 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0363446 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0363446 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=3.534 mas, bmaj=4.816 mas, bpa=37.16 degrees ! Estimated noise=0.236998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738753 Jy ! Component: 100 - total flux cleaned = 0.00121712 Jy ! Component: 150 - total flux cleaned = 0.00156872 Jy ! Component: 200 - total flux cleaned = 0.00178588 Jy ! Total flux subtracted in 200 components = 0.00178588 Jy ! Clean residual min=-0.000463 max=0.000467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0381305 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 = 6.36666e-05 Jy ! Component: 100 - total flux cleaned = 0.00010451 Jy ! Component: 150 - total flux cleaned = 0.000127271 Jy ! Component: 200 - total flux cleaned = 0.000162415 Jy ! Total flux subtracted in 200 components = 0.000162415 Jy ! Clean residual min=-0.000452 max=0.000457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0382929 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 0.0382929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.212 mas, bpa=37.14 degrees ! Estimated noise=0.19146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110146 Jy ! Component: 100 - total flux cleaned = -2.34403e-05 Jy ! Component: 150 - total flux cleaned = 3.47965e-05 Jy ! Component: 200 - total flux cleaned = 7.88519e-05 Jy ! Total flux subtracted in 200 components = 7.88519e-05 Jy ! Clean residual min=-0.000549 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0383718 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.0383718 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=0.027542Jy sigma=0.667508 ! Fit after self-cal, rms=0.027543Jy sigma=0.667477 wmodel J0620+3805_C_map.mod ! Writing 112 model components to file: J0620+3805_C_map.mod wobs J0620+3805_C_uvs.fits ! Writing UV FITS file: J0620+3805_C_uvs.fits wwins J0620+3805_C_map.win ! wwins: Wrote 3 windows to J0620+3805_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 = -8.89622e-05 Jy ! Component: 100 - total flux cleaned = -0.000129283 Jy ! Component: 150 - total flux cleaned = -0.000183156 Jy ! Component: 200 - total flux cleaned = -0.00024211 Jy ! Component: 250 - total flux cleaned = -0.000284953 Jy ! Component: 300 - total flux cleaned = -0.000326459 Jy ! Component: 350 - total flux cleaned = -0.000346608 Jy ! Component: 400 - total flux cleaned = -0.000385844 Jy ! Component: 450 - total flux cleaned = -0.000398627 Jy ! Component: 500 - total flux cleaned = -0.000417567 Jy ! Component: 550 - total flux cleaned = -0.000423711 Jy ! Component: 600 - total flux cleaned = -0.000441827 Jy ! Component: 650 - total flux cleaned = -0.000465547 Jy ! Component: 700 - total flux cleaned = -0.000494536 Jy ! Component: 750 - total flux cleaned = -0.000517326 Jy ! Component: 800 - total flux cleaned = -0.000556504 Jy ! Component: 850 - total flux cleaned = -0.000584109 Jy ! Component: 900 - total flux cleaned = -0.000611127 Jy ! Component: 950 - total flux cleaned = -0.00062177 Jy ! Component: 1000 - total flux cleaned = -0.000632293 Jy ! Component: 1050 - total flux cleaned = -0.000642667 Jy ! Component: 1100 - total flux cleaned = -0.000658051 Jy ! Component: 1150 - total flux cleaned = -0.000673235 Jy ! Component: 1200 - total flux cleaned = -0.000678296 Jy ! Component: 1250 - total flux cleaned = -0.000712887 Jy ! Component: 1300 - total flux cleaned = -0.000717696 Jy ! Component: 1350 - total flux cleaned = -0.000722505 Jy ! Component: 1400 - total flux cleaned = -0.000736879 Jy ! Component: 1450 - total flux cleaned = -0.000751042 Jy ! Component: 1500 - total flux cleaned = -0.000769773 Jy ! Component: 1550 - total flux cleaned = -0.000792916 Jy ! Component: 1600 - total flux cleaned = -0.000797469 Jy ! Component: 1650 - total flux cleaned = -0.000815794 Jy ! Component: 1700 - total flux cleaned = -0.000833865 Jy ! Component: 1750 - total flux cleaned = -0.000851753 Jy ! Component: 1800 - total flux cleaned = -0.000873947 Jy ! Component: 1850 - total flux cleaned = -0.00087389 Jy ! Component: 1900 - total flux cleaned = -0.000878209 Jy ! Component: 1950 - total flux cleaned = -0.000886829 Jy ! Component: 2000 - total flux cleaned = -0.000882556 Jy ! Component: 2050 - total flux cleaned = -0.000891102 Jy ! Component: 2100 - total flux cleaned = -0.000912279 Jy ! Component: 2150 - total flux cleaned = -0.00092486 Jy ! Component: 2200 - total flux cleaned = -0.000941538 Jy ! Component: 2250 - total flux cleaned = -0.000953949 Jy ! Component: 2300 - total flux cleaned = -0.000962179 Jy ! Component: 2350 - total flux cleaned = -0.000982571 Jy ! Component: 2400 - total flux cleaned = -0.000998733 Jy ! Component: 2450 - total flux cleaned = -0.0010108 Jy ! Component: 2500 - total flux cleaned = -0.00103873 Jy ! Component: 2550 - total flux cleaned = -0.00104663 Jy ! Component: 2600 - total flux cleaned = -0.00105055 Jy ! Component: 2650 - total flux cleaned = -0.00105446 Jy ! Component: 2700 - total flux cleaned = -0.00105447 Jy ! Component: 2750 - total flux cleaned = -0.00105835 Jy ! Component: 2800 - total flux cleaned = -0.00107368 Jy ! Component: 2850 - total flux cleaned = -0.00107366 Jy ! Component: 2900 - total flux cleaned = -0.00106233 Jy ! Component: 2950 - total flux cleaned = -0.00107363 Jy ! Component: 3000 - total flux cleaned = -0.00108858 Jy ! Component: 3050 - total flux cleaned = -0.00106993 Jy ! Component: 3100 - total flux cleaned = -0.00107732 Jy ! Component: 3150 - total flux cleaned = -0.00107731 Jy ! Component: 3200 - total flux cleaned = -0.00106637 Jy ! Component: 3250 - total flux cleaned = -0.00108093 Jy ! Component: 3300 - total flux cleaned = -0.00109537 Jy ! Component: 3350 - total flux cleaned = -0.00109895 Jy ! Component: 3400 - total flux cleaned = -0.00109536 Jy ! Component: 3450 - total flux cleaned = -0.00108829 Jy ! Component: 3500 - total flux cleaned = -0.00109886 Jy ! Component: 3550 - total flux cleaned = -0.00110235 Jy ! Component: 3600 - total flux cleaned = -0.00108838 Jy ! Component: 3650 - total flux cleaned = -0.00108842 Jy ! Component: 3700 - total flux cleaned = -0.00110571 Jy ! Component: 3750 - total flux cleaned = -0.00109194 Jy ! Component: 3800 - total flux cleaned = -0.00109877 Jy ! Component: 3850 - total flux cleaned = -0.00109878 Jy ! Component: 3900 - total flux cleaned = -0.00109876 Jy ! Component: 3950 - total flux cleaned = -0.00109875 Jy ! Component: 4000 - total flux cleaned = -0.00108203 Jy ! Component: 4050 - total flux cleaned = -0.00108534 Jy ! Total flux subtracted in 4096 components = -0.00110195 Jy ! Clean residual min=-0.000179 max=0.000211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0372698 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 364 components and 0.0372698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620+3805_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 4.212 at 37.14 degrees (North through East) ! Clean map min=-0.00048142 max=0.031714 Jy/beam ! Writing clean map to FITS file: .//J0620+3805_C_20180528_map.fits wmodel .//J0620+3805_C_20180528_map.mod ! Writing 364 model components to file: .//J0620+3805_C_20180528_map.mod wobs .//J0620+3805_C_20180528_uvs.fits ! Writing UV FITS file: .//J0620+3805_C_20180528_uvs.fits wwins .//J0620+3805_C_20180528_map.win ! wwins: Wrote 4 windows to .//J0620+3805_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.03064e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570478 0.570478 1.14096 2.28191 4.56383 9.12766 18.2553 36.5106 73.0212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.874 quit ! Quitting program ! Log file .//J0620+3805_C_20180528_dfm.log closed on Sun Jul 8 13:42:47 2018