! Started logfile: .//J0023-2500_C_dfm.log on Mon Jan 20 17:03:24 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 .//J0023-2500_C_uva.fits ! Reading UV FITS file: .//J0023-2500_C_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0023-2500 ! ! 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 67 lines of history. ! ! Reading 1280 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 J0023-2500_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=1.000842Jy sigma=19.609967 ! Fit after self-cal, rms=0.974211Jy sigma=19.117156 ! 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=3.612 mas, bmaj=18.09 mas, bpa=-9.493 degrees ! Estimated noise=1.37598 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199856 Jy ! Component: 100 - total flux cleaned = 0.0250172 Jy ! Total flux subtracted in 100 components = 0.0250172 Jy ! Clean residual min=-0.002770 max=0.002749 Jy/beam ! Clean residual mean=0.000005 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0250172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0250172 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=0.035384Jy sigma=0.655854 ! Fit after self-cal, rms=0.034178Jy sigma=0.628003 ! 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=4.16 mas, bmaj=19.14 mas, bpa=-9.578 degrees ! Estimated noise=1.02381 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 = 0.00224047 Jy ! Component: 100 - total flux cleaned = 0.00278877 Jy ! Component: 150 - total flux cleaned = 0.00329754 Jy ! Component: 200 - total flux cleaned = 0.00402764 Jy ! Total flux subtracted in 200 components = 0.00402764 Jy ! Clean residual min=-0.000943 max=0.000955 Jy/beam ! Clean residual mean=0.000007 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0290448 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 92 components and 0.0290448 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=0.033565Jy sigma=0.618223 ! Fit after self-cal, rms=0.033501Jy sigma=0.617350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.16 x 19.14 at -9.578 degrees (North through East) ! Clean map min=-0.00251 max=0.023822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.97 NL 1.06 OV 0.77 ! PT 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.19 NL 0.84 OV 1.01 ! PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.97 NL 1.10 OV 1.01 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 NL 1.07 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 NL 0.93 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 NL 1.17 OV 0.99 ! PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.95 NL 1.20 OV 1.03 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.26 NL 0.82 OV 1.09 ! PT 1.11 ! ! ! Fit before self-cal, rms=0.033501Jy sigma=0.617350 ! Fit after self-cal, rms=0.032605Jy sigma=0.609588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.195 mas, bmaj=19.16 mas, bpa=-9.386 degrees ! Estimated noise=1.00361 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 = 0.000556727 Jy ! Component: 100 - total flux cleaned = 0.000650618 Jy ! Component: 150 - total flux cleaned = 0.000727314 Jy ! Component: 200 - total flux cleaned = 0.00075887 Jy ! Total flux subtracted in 200 components = 0.00075887 Jy ! Clean residual min=-0.000477 max=0.000471 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0298037 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 155 components and 0.0298037 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=0.032500Jy sigma=0.607569 ! Fit after self-cal, rms=0.032608Jy sigma=0.606091 ! Inverting map ! Added new window around map position (-10.2, -59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110763 Jy ! Component: 100 - total flux cleaned = 0.000157799 Jy ! Component: 150 - total flux cleaned = 0.000281846 Jy ! Component: 200 - total flux cleaned = 0.000335523 Jy ! Total flux subtracted in 200 components = 0.000335523 Jy ! Clean residual min=-0.000636 max=0.000725 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0301392 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.0301392 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=0.032569Jy sigma=0.605412 ! Fit after self-cal, rms=0.032550Jy sigma=0.605161 ! 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=0.032550Jy sigma=0.605161 ! Fit after self-cal, rms=0.033090Jy sigma=0.604646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=19.08 mas, bpa=-9.33 degrees ! Estimated noise=1.00068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475274 Jy ! Component: 100 - total flux cleaned = 0.000456773 Jy ! Component: 150 - total flux cleaned = 0.000381839 Jy ! Component: 200 - total flux cleaned = 0.000334498 Jy ! Total flux subtracted in 200 components = 0.000334498 Jy ! Clean residual min=-0.000609 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0304737 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.0304737 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=0.033061Jy sigma=0.604219 ! Fit after self-cal, rms=0.033129Jy sigma=0.603905 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 = 5.80547e-05 Jy ! Component: 100 - total flux cleaned = 1.13768e-05 Jy ! Component: 150 - total flux cleaned = -1.16803e-05 Jy ! Component: 200 - total flux cleaned = -2.59666e-06 Jy ! Total flux subtracted in 200 components = -2.59666e-06 Jy ! Clean residual min=-0.000680 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0304711 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 222 components and 0.0304711 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=0.033112Jy sigma=0.603700 ! Fit after self-cal, rms=0.033110Jy sigma=0.603622 ! Inverting map ! Added new window around map position (76.5, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668007 Jy ! Component: 100 - total flux cleaned = 0.00077323 Jy ! Component: 150 - total flux cleaned = 0.000813167 Jy ! Component: 200 - total flux cleaned = 0.000813976 Jy ! Total flux subtracted in 200 components = 0.000813976 Jy ! Clean residual min=-0.000648 max=0.000598 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0312851 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 263 components and 0.0312851 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=0.033091Jy sigma=0.603219 ! Fit after self-cal, rms=0.033088Jy sigma=0.603109 ! 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=0.033088Jy sigma=0.603109 ! Fit after self-cal, rms=0.033535Jy sigma=0.602789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.216 mas, bmaj=19.01 mas, bpa=-9.303 degrees ! Estimated noise=0.99876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284904 Jy ! Component: 100 - total flux cleaned = 0.000387134 Jy ! Component: 150 - total flux cleaned = 0.00043106 Jy ! Component: 200 - total flux cleaned = 0.000433063 Jy ! Total flux subtracted in 200 components = 0.000433063 Jy ! Clean residual min=-0.000698 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0317182 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 299 components and 0.0317182 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=0.033520Jy sigma=0.602488 ! Fit after self-cal, rms=0.033582Jy sigma=0.602325 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 = 0.00020654 Jy ! Component: 100 - total flux cleaned = 0.000312249 Jy ! Component: 150 - total flux cleaned = 0.000355715 Jy ! Component: 200 - total flux cleaned = 0.000384561 Jy ! Total flux subtracted in 200 components = 0.000384561 Jy ! Clean residual min=-0.000646 max=0.000613 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0321027 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 337 components and 0.0321027 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=0.033570Jy sigma=0.602169 ! Fit after self-cal, rms=0.033574Jy sigma=0.602128 ! 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=0.033574Jy sigma=0.602128 ! Fit after self-cal, rms=0.033988Jy sigma=0.601951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.804 mas, bmaj=18.95 mas, bpa=-8.363 degrees ! Estimated noise=1.00158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114166 Jy ! Component: 100 - total flux cleaned = 0.000229463 Jy ! Component: 150 - total flux cleaned = 0.000262042 Jy ! Component: 200 - total flux cleaned = 0.000252156 Jy ! Total flux subtracted in 200 components = 0.000252156 Jy ! Clean residual min=-0.000653 max=0.000482 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0323549 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 362 components and 0.0323549 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=0.033978Jy sigma=0.601772 ! Fit after self-cal, rms=0.034032Jy sigma=0.601690 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 = -0.000128404 Jy ! Component: 100 - total flux cleaned = -4.75816e-05 Jy ! Component: 150 - total flux cleaned = 5.35798e-06 Jy ! Component: 200 - total flux cleaned = 4.57329e-05 Jy ! Total flux subtracted in 200 components = 4.57329e-05 Jy ! Clean residual min=-0.000596 max=0.000530 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0324006 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 390 components and 0.0324006 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=0.034023Jy sigma=0.601605 ! Fit after self-cal, rms=0.034026Jy sigma=0.601581 ! 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=4.226 mas, bmaj=18.97 mas, bpa=-9.302 degrees ! Estimated noise=0.99761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.226 x 18.97 at -9.302 degrees (North through East) ! Clean map min=-0.0013849 max=0.023123 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=3.68 mas, bmaj=17.67 mas, bpa=-9.293 degrees ! Estimated noise=1.35915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015517 Jy ! Component: 100 - total flux cleaned = 0.0147437 Jy ! Component: 150 - total flux cleaned = 0.013173 Jy ! Component: 200 - total flux cleaned = 0.0104413 Jy ! Total flux subtracted in 200 components = 0.0104413 Jy ! Clean residual min=-0.008243 max=0.009562 Jy/beam ! Clean residual mean=0.000002 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.0104413 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0104413 Jy ! Inverting map and beam ! Estimated beam: bmin=4.226 mas, bmaj=18.97 mas, bpa=-9.302 degrees ! Estimated noise=0.99761 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089939 Jy ! Component: 100 - total flux cleaned = 0.0113774 Jy ! Component: 150 - total flux cleaned = 0.0129242 Jy ! Component: 200 - total flux cleaned = 0.0141096 Jy ! Total flux subtracted in 200 components = 0.0141096 Jy ! Clean residual min=-0.007193 max=0.004111 Jy/beam ! Clean residual mean=0.000019 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.0245509 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 0.0245509 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=4.804 mas, bmaj=18.95 mas, bpa=-8.363 degrees ! Estimated noise=1.00158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163738 Jy ! Component: 100 - total flux cleaned = 0.00242217 Jy ! Component: 150 - total flux cleaned = 0.00255964 Jy ! Component: 200 - total flux cleaned = 0.0026823 Jy ! Total flux subtracted in 200 components = 0.0026823 Jy ! Clean residual min=-0.003155 max=0.002266 Jy/beam ! Clean residual mean=0.000019 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0272332 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 = 5.44757e-05 Jy ! Component: 100 - total flux cleaned = -4.74016e-05 Jy ! Component: 150 - total flux cleaned = -0.000285961 Jy ! Component: 200 - total flux cleaned = -0.000502452 Jy ! Total flux subtracted in 200 components = -0.000502452 Jy ! Clean residual min=-0.002677 max=0.002081 Jy/beam ! Clean residual mean=0.000017 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0267307 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 184 components and 0.0267307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.226 mas, bmaj=18.97 mas, bpa=-9.302 degrees ! Estimated noise=0.99761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225291 Jy ! Component: 100 - total flux cleaned = -0.00034819 Jy ! Component: 150 - total flux cleaned = -0.000351139 Jy ! Component: 200 - total flux cleaned = -0.000351882 Jy ! Total flux subtracted in 200 components = -0.000351882 Jy ! Clean residual min=-0.002365 max=0.001822 Jy/beam ! Clean residual mean=0.000014 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0263789 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 217 components and 0.0263789 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=0.034369Jy sigma=0.610485 ! Fit after self-cal, rms=0.034253Jy sigma=0.608088 wmodel J0023-2500_C_map.mod ! Writing 217 model components to file: J0023-2500_C_map.mod wobs J0023-2500_C_uvs.fits ! Writing UV FITS file: J0023-2500_C_uvs.fits wwins J0023-2500_C_map.win ! wwins: Wrote 3 windows to J0023-2500_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 = -0.000519729 Jy ! Component: 100 - total flux cleaned = -0.000545152 Jy ! Component: 150 - total flux cleaned = -0.000524394 Jy ! Component: 200 - total flux cleaned = -0.000561555 Jy ! Component: 250 - total flux cleaned = -0.000631714 Jy ! Component: 300 - total flux cleaned = -0.000714601 Jy ! Component: 350 - total flux cleaned = -0.000745832 Jy ! Component: 400 - total flux cleaned = -0.000819757 Jy ! Component: 450 - total flux cleaned = -0.00093337 Jy ! Component: 500 - total flux cleaned = -0.00101528 Jy ! Component: 550 - total flux cleaned = -0.00109433 Jy ! Component: 600 - total flux cleaned = -0.00115798 Jy ! Component: 650 - total flux cleaned = -0.00123124 Jy ! Component: 700 - total flux cleaned = -0.00129029 Jy ! Component: 750 - total flux cleaned = -0.00136972 Jy ! Component: 800 - total flux cleaned = -0.00142434 Jy ! Component: 850 - total flux cleaned = -0.00145612 Jy ! Component: 900 - total flux cleaned = -0.00153815 Jy ! Component: 950 - total flux cleaned = -0.00162802 Jy ! Component: 1000 - total flux cleaned = -0.00174467 Jy ! Component: 1050 - total flux cleaned = -0.00182991 Jy ! Component: 1100 - total flux cleaned = -0.00192261 Jy ! Component: 1150 - total flux cleaned = -0.00198619 Jy ! Component: 1200 - total flux cleaned = -0.00205766 Jy ! Component: 1250 - total flux cleaned = -0.00212827 Jy ! Component: 1300 - total flux cleaned = -0.00218934 Jy ! Component: 1350 - total flux cleaned = -0.00225847 Jy ! Component: 1400 - total flux cleaned = -0.00230987 Jy ! Component: 1450 - total flux cleaned = -0.0023524 Jy ! Component: 1500 - total flux cleaned = -0.00240315 Jy ! Component: 1550 - total flux cleaned = -0.00244521 Jy ! Component: 1600 - total flux cleaned = -0.00248704 Jy ! Component: 1650 - total flux cleaned = -0.00252868 Jy ! Component: 1700 - total flux cleaned = -0.00255365 Jy ! Component: 1750 - total flux cleaned = -0.00258692 Jy ! Component: 1800 - total flux cleaned = -0.00259522 Jy ! Component: 1850 - total flux cleaned = -0.00262028 Jy ! Component: 1900 - total flux cleaned = -0.00263703 Jy ! Component: 1950 - total flux cleaned = -0.00263704 Jy ! Component: 2000 - total flux cleaned = -0.00262841 Jy ! Component: 2050 - total flux cleaned = -0.0026284 Jy ! Component: 2100 - total flux cleaned = -0.00262847 Jy ! Component: 2150 - total flux cleaned = -0.00262858 Jy ! Component: 2200 - total flux cleaned = -0.00261949 Jy ! Component: 2250 - total flux cleaned = -0.00261946 Jy ! Component: 2300 - total flux cleaned = -0.00261937 Jy ! Component: 2350 - total flux cleaned = -0.00262888 Jy ! Component: 2400 - total flux cleaned = -0.00262884 Jy ! Component: 2450 - total flux cleaned = -0.0026385 Jy ! Component: 2500 - total flux cleaned = -0.00264844 Jy ! Component: 2550 - total flux cleaned = -0.00265867 Jy ! Component: 2600 - total flux cleaned = -0.00265869 Jy ! Component: 2650 - total flux cleaned = -0.00266915 Jy ! Component: 2700 - total flux cleaned = -0.00267991 Jy ! Component: 2750 - total flux cleaned = -0.00266907 Jy ! Component: 2800 - total flux cleaned = -0.00268001 Jy ! Component: 2850 - total flux cleaned = -0.00269125 Jy ! Component: 2900 - total flux cleaned = -0.00269135 Jy ! Component: 2950 - total flux cleaned = -0.00269131 Jy ! Component: 3000 - total flux cleaned = -0.00269133 Jy ! Component: 3050 - total flux cleaned = -0.00269127 Jy ! Component: 3100 - total flux cleaned = -0.00269118 Jy ! Component: 3150 - total flux cleaned = -0.00269125 Jy ! Component: 3200 - total flux cleaned = -0.00267847 Jy ! Component: 3250 - total flux cleaned = -0.0026655 Jy ! Component: 3300 - total flux cleaned = -0.0026522 Jy ! Component: 3350 - total flux cleaned = -0.00263876 Jy ! Component: 3400 - total flux cleaned = -0.00262491 Jy ! Component: 3450 - total flux cleaned = -0.0026248 Jy ! Component: 3500 - total flux cleaned = -0.00261048 Jy ! Component: 3550 - total flux cleaned = -0.00258124 Jy ! Component: 3600 - total flux cleaned = -0.00256624 Jy ! Component: 3650 - total flux cleaned = -0.00255115 Jy ! Component: 3700 - total flux cleaned = -0.00253576 Jy ! Component: 3750 - total flux cleaned = -0.00250408 Jy ! Component: 3800 - total flux cleaned = -0.00248787 Jy ! Component: 3850 - total flux cleaned = -0.00248767 Jy ! Component: 3900 - total flux cleaned = -0.00248774 Jy ! Component: 3950 - total flux cleaned = -0.00247088 Jy ! Component: 4000 - total flux cleaned = -0.00245347 Jy ! Component: 4050 - total flux cleaned = -0.00243551 Jy ! Total flux subtracted in 4096 components = -0.00243545 Jy ! Clean residual min=-0.000999 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0239434 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 464 components and 0.0239434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0023-2500_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.226 x 18.97 at -9.302 degrees (North through East) ! Clean map min=-0.0039285 max=0.014417 Jy/beam ! Writing clean map to FITS file: .//J0023-2500_C_map.fits wmodel .//J0023-2500_C_map.mod ! Writing 464 model components to file: .//J0023-2500_C_map.mod wobs .//J0023-2500_C_uvs.fits ! Writing UV FITS file: .//J0023-2500_C_uvs.fits wwins .//J0023-2500_C_map.win ! wwins: Wrote 4 windows to .//J0023-2500_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0144174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.93454 5.93454 11.8691 23.7382 47.4763 94.9527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 50.551 quit ! Quitting program ! Log file .//J0023-2500_C_dfm.log closed on Mon Jan 20 17:03:28 2020