! Started logfile: /vlbi/sb072/temp_maps//J0345+121A_C_dfm.log on Sat Jan 12 21:49:34 2019 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 /vlbi/sb072/temp_maps//J0345+121A_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0345+121A_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0345+121A ! ! 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 1344 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 J0345+121A_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=1.005571Jy sigma=39.691858 ! Fit after self-cal, rms=0.930974Jy sigma=36.830165 ! 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=1.306 mas, bmaj=3.894 mas, bpa=6.855 degrees ! Estimated noise=0.711955 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 = 0.0529925 Jy ! Component: 100 - total flux cleaned = 0.0645624 Jy ! Total flux subtracted in 100 components = 0.0645624 Jy ! Clean residual min=-0.003195 max=0.004025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0645624 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0645624 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=0.020227Jy sigma=0.733001 ! Fit after self-cal, rms=0.019908Jy sigma=0.715709 ! 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=1.576 mas, bmaj=4.603 mas, bpa=5.72 degrees ! Estimated noise=0.501559 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 = 0.0040672 Jy ! Component: 100 - total flux cleaned = 0.00596279 Jy ! Component: 150 - total flux cleaned = 0.00698494 Jy ! Component: 200 - total flux cleaned = 0.00731972 Jy ! Total flux subtracted in 200 components = 0.00731972 Jy ! Clean residual min=-0.002142 max=0.003408 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0718822 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0718821 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=0.019034Jy sigma=0.688185 ! Fit after self-cal, rms=0.019037Jy sigma=0.688120 ! Inverting map ! Added new window around map position (1.5, -68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283769 Jy ! Component: 100 - total flux cleaned = 0.00410466 Jy ! Component: 150 - total flux cleaned = 0.00487653 Jy ! Component: 200 - total flux cleaned = 0.00520216 Jy ! Total flux subtracted in 200 components = 0.00520216 Jy ! Clean residual min=-0.001718 max=0.002020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0770843 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0770843 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=0.018623Jy sigma=0.670443 ! Fit after self-cal, rms=0.018583Jy sigma=0.669057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.603 at 5.72 degrees (North through East) ! Clean map min=-0.0015475 max=0.068554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.90 KP 0.97 LA 1.01 ! MK 1.03 OV 0.97 PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 0.98 LA 1.03 ! MK 1.02 OV 1.06 PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 1.02 LA 1.05 ! MK 1.02 OV 1.01 PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 0.99 LA 1.04 ! MK 0.97 OV 0.99 PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.00 LA 1.07 ! MK 1.04 OV 0.96 PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.07 KP 1.02 LA 1.05 ! MK 1.01 OV 1.01 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 0.99 LA 1.09 ! MK 0.97 OV 1.06 PT 1.03 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.02 LA 1.08 ! MK 1.03 OV 1.01 PT 1.03 SC 1.06 ! ! ! Fit before self-cal, rms=0.018583Jy sigma=0.669057 ! Fit after self-cal, rms=0.017796Jy sigma=0.648198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=4.602 mas, bpa=5.705 degrees ! Estimated noise=0.502926 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 = -0.000605393 Jy ! Component: 100 - total flux cleaned = -0.00065853 Jy ! Component: 150 - total flux cleaned = -0.000645151 Jy ! Component: 200 - total flux cleaned = -0.000656879 Jy ! Total flux subtracted in 200 components = -0.000656879 Jy ! Clean residual min=-0.001241 max=0.001187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0764274 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0764274 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=0.017764Jy sigma=0.646728 ! Fit after self-cal, rms=0.017760Jy sigma=0.646612 ! 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=0.017760Jy sigma=0.646612 ! Fit after self-cal, rms=0.017709Jy sigma=0.646348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=4.597 mas, bpa=5.712 degrees ! Estimated noise=0.502732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220513 Jy ! Component: 100 - total flux cleaned = -0.000248102 Jy ! Component: 150 - total flux cleaned = -0.000226336 Jy ! Component: 200 - total flux cleaned = -0.000236167 Jy ! Total flux subtracted in 200 components = -0.000236167 Jy ! Clean residual min=-0.001179 max=0.001192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0761912 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0761912 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=0.017691Jy sigma=0.645600 ! Fit after self-cal, rms=0.017691Jy sigma=0.645564 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 = -7.10332e-05 Jy ! Component: 100 - total flux cleaned = -8.04844e-05 Jy ! Component: 150 - total flux cleaned = -8.90109e-05 Jy ! Component: 200 - total flux cleaned = -9.7258e-05 Jy ! Total flux subtracted in 200 components = -9.7258e-05 Jy ! Clean residual min=-0.001173 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.076094 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.076094 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=0.017682Jy sigma=0.645258 ! Fit after self-cal, rms=0.017682Jy sigma=0.645250 ! 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=0.017682Jy sigma=0.645250 ! Fit after self-cal, rms=0.017630Jy sigma=0.645078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.592 mas, bpa=5.717 degrees ! Estimated noise=0.502239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106422 Jy ! Component: 100 - total flux cleaned = -0.00013497 Jy ! Component: 150 - total flux cleaned = -0.00011937 Jy ! Component: 200 - total flux cleaned = -0.000133384 Jy ! Total flux subtracted in 200 components = -0.000133384 Jy ! Clean residual min=-0.001135 max=0.001208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0759606 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0759606 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=0.017621Jy sigma=0.644705 ! Fit after self-cal, rms=0.017621Jy sigma=0.644687 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 = -5.27314e-05 Jy ! Component: 100 - total flux cleaned = -6.5902e-05 Jy ! Component: 150 - total flux cleaned = -6.58588e-05 Jy ! Component: 200 - total flux cleaned = -6.58798e-05 Jy ! Total flux subtracted in 200 components = -6.58798e-05 Jy ! Clean residual min=-0.001133 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0758947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0758947 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=0.017616Jy sigma=0.644523 ! Fit after self-cal, rms=0.017616Jy sigma=0.644520 ! 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=0.017616Jy sigma=0.644520 ! Fit after self-cal, rms=0.017577Jy sigma=0.644435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=7.458 mas, bpa=-1.753 degrees ! Estimated noise=0.659477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.73957e-05 Jy ! Component: 100 - total flux cleaned = -0.000112218 Jy ! Component: 150 - total flux cleaned = -0.000141847 Jy ! Component: 200 - total flux cleaned = -0.000167463 Jy ! Total flux subtracted in 200 components = -0.000167463 Jy ! Clean residual min=-0.000946 max=0.001200 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0757272 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0757272 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=0.017574Jy sigma=0.644338 ! Fit after self-cal, rms=0.017573Jy sigma=0.644319 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 = -2.55071e-05 Jy ! Component: 100 - total flux cleaned = -5.11391e-05 Jy ! Component: 150 - total flux cleaned = -6.86991e-05 Jy ! Component: 200 - total flux cleaned = -6.859e-05 Jy ! Total flux subtracted in 200 components = -6.859e-05 Jy ! Clean residual min=-0.000942 max=0.001183 Jy/beam ! Clean residual mean=-0.000005 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0756587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0756586 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=0.017573Jy sigma=0.644324 ! Fit after self-cal, rms=0.017572Jy sigma=0.644313 ! 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=1.571 mas, bmaj=4.588 mas, bpa=5.719 degrees ! Estimated noise=0.501795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 4.588 at 5.719 degrees (North through East) ! Clean map min=-0.0010053 max=0.06893 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=1.303 mas, bmaj=3.896 mas, bpa=6.866 degrees ! Estimated noise=0.710356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529288 Jy ! Component: 100 - total flux cleaned = 0.0645188 Jy ! Component: 150 - total flux cleaned = 0.0678561 Jy ! Component: 200 - total flux cleaned = 0.0693043 Jy ! Total flux subtracted in 200 components = 0.0693043 Jy ! Clean residual min=-0.002322 max=0.002090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0693043 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0693043 Jy ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.588 mas, bpa=5.719 degrees ! Estimated noise=0.501795 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 (2.4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021798 Jy ! Component: 100 - total flux cleaned = 0.00347827 Jy ! Component: 150 - total flux cleaned = 0.00444323 Jy ! Component: 200 - total flux cleaned = 0.0049848 Jy ! Total flux subtracted in 200 components = 0.0049848 Jy ! Clean residual min=-0.001245 max=0.001175 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0742891 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0742891 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=3.594 mas, bmaj=7.458 mas, bpa=-1.753 degrees ! Estimated noise=0.659477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420235 Jy ! Component: 100 - total flux cleaned = 0.000504932 Jy ! Component: 150 - total flux cleaned = 0.000537508 Jy ! Component: 200 - total flux cleaned = 0.00056604 Jy ! Total flux subtracted in 200 components = 0.00056604 Jy ! Clean residual min=-0.001007 max=0.001031 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0748552 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 = 2.61518e-05 Jy ! Component: 100 - total flux cleaned = 4.9672e-05 Jy ! Component: 150 - total flux cleaned = 7.12514e-05 Jy ! Component: 200 - total flux cleaned = 9.16613e-05 Jy ! Total flux subtracted in 200 components = 9.16613e-05 Jy ! Clean residual min=-0.000910 max=0.001020 Jy/beam ! Clean residual mean=-0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0749468 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0749468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.588 mas, bpa=5.719 degrees ! Estimated noise=0.501795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79747e-05 Jy ! Component: 100 - total flux cleaned = -4.49364e-05 Jy ! Component: 150 - total flux cleaned = -4.48868e-05 Jy ! Component: 200 - total flux cleaned = -3.06087e-05 Jy ! Total flux subtracted in 200 components = -3.06087e-05 Jy ! Clean residual min=-0.001052 max=0.001153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0749162 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0749162 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=0.017554Jy sigma=0.643784 ! Fit after self-cal, rms=0.017553Jy sigma=0.643616 wmodel J0345+121A_C_map.mod ! Writing 60 model components to file: J0345+121A_C_map.mod wobs J0345+121A_C_uvs.fits ! Writing UV FITS file: J0345+121A_C_uvs.fits wwins J0345+121A_C_map.win ! wwins: Wrote 3 windows to J0345+121A_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 = 0.000386066 Jy ! Component: 100 - total flux cleaned = 0.00050171 Jy ! Component: 150 - total flux cleaned = 0.000502306 Jy ! Component: 200 - total flux cleaned = 0.00043316 Jy ! Component: 250 - total flux cleaned = 0.000367099 Jy ! Component: 300 - total flux cleaned = 0.000319595 Jy ! Component: 350 - total flux cleaned = 0.000227988 Jy ! Component: 400 - total flux cleaned = 0.00012423 Jy ! Component: 450 - total flux cleaned = 3.75962e-05 Jy ! Component: 500 - total flux cleaned = -8.8596e-05 Jy ! Component: 550 - total flux cleaned = -0.000115956 Jy ! Component: 600 - total flux cleaned = -0.000142537 Jy ! Component: 650 - total flux cleaned = -0.000194634 Jy ! Component: 700 - total flux cleaned = -0.000245269 Jy ! Component: 750 - total flux cleaned = -0.000307341 Jy ! Component: 800 - total flux cleaned = -0.000356047 Jy ! Component: 850 - total flux cleaned = -0.000415644 Jy ! Component: 900 - total flux cleaned = -0.000462214 Jy ! Component: 950 - total flux cleaned = -0.000508063 Jy ! Component: 1000 - total flux cleaned = -0.000552718 Jy ! Component: 1050 - total flux cleaned = -0.000574489 Jy ! Component: 1100 - total flux cleaned = -0.000585238 Jy ! Component: 1150 - total flux cleaned = -0.000637885 Jy ! Component: 1200 - total flux cleaned = -0.000648293 Jy ! Component: 1250 - total flux cleaned = -0.00066885 Jy ! Component: 1300 - total flux cleaned = -0.000688991 Jy ! Component: 1350 - total flux cleaned = -0.000728494 Jy ! Component: 1400 - total flux cleaned = -0.00074785 Jy ! Component: 1450 - total flux cleaned = -0.000757229 Jy ! Component: 1500 - total flux cleaned = -0.000738517 Jy ! Component: 1550 - total flux cleaned = -0.000766413 Jy ! Component: 1600 - total flux cleaned = -0.000747907 Jy ! Component: 1650 - total flux cleaned = -0.000747959 Jy ! Component: 1700 - total flux cleaned = -0.000756864 Jy ! Component: 1750 - total flux cleaned = -0.000730481 Jy ! Component: 1800 - total flux cleaned = -0.000713136 Jy ! Component: 1850 - total flux cleaned = -0.000713169 Jy ! Component: 1900 - total flux cleaned = -0.000738459 Jy ! Component: 1950 - total flux cleaned = -0.000704946 Jy ! Component: 2000 - total flux cleaned = -0.000738021 Jy ! Component: 2050 - total flux cleaned = -0.00075427 Jy ! Component: 2100 - total flux cleaned = -0.000786468 Jy ! Component: 2150 - total flux cleaned = -0.000810358 Jy ! Component: 2200 - total flux cleaned = -0.000849662 Jy ! Component: 2250 - total flux cleaned = -0.000865203 Jy ! Component: 2300 - total flux cleaned = -0.000895997 Jy ! Component: 2350 - total flux cleaned = -0.000918891 Jy ! Component: 2400 - total flux cleaned = -0.000918801 Jy ! Component: 2450 - total flux cleaned = -0.000926169 Jy ! Component: 2500 - total flux cleaned = -0.000948357 Jy ! Component: 2550 - total flux cleaned = -0.000962943 Jy ! Component: 2600 - total flux cleaned = -0.000991734 Jy ! Component: 2650 - total flux cleaned = -0.000998933 Jy ! Component: 2700 - total flux cleaned = -0.000991964 Jy ! Component: 2750 - total flux cleaned = -0.00104104 Jy ! Component: 2800 - total flux cleaned = -0.0010479 Jy ! Component: 2850 - total flux cleaned = -0.00106169 Jy ! Component: 2900 - total flux cleaned = -0.00106862 Jy ! Component: 2950 - total flux cleaned = -0.00109569 Jy ! Component: 3000 - total flux cleaned = -0.0011091 Jy ! Component: 3050 - total flux cleaned = -0.00114219 Jy ! Component: 3100 - total flux cleaned = -0.00113572 Jy ! Component: 3150 - total flux cleaned = -0.00116822 Jy ! Component: 3200 - total flux cleaned = -0.00114885 Jy ! Component: 3250 - total flux cleaned = -0.00114888 Jy ! Component: 3300 - total flux cleaned = -0.00113619 Jy ! Component: 3350 - total flux cleaned = -0.00114876 Jy ! Component: 3400 - total flux cleaned = -0.00115501 Jy ! Component: 3450 - total flux cleaned = -0.00114876 Jy ! Component: 3500 - total flux cleaned = -0.00114873 Jy ! Component: 3550 - total flux cleaned = -0.00114261 Jy ! Component: 3600 - total flux cleaned = -0.0011426 Jy ! Component: 3650 - total flux cleaned = -0.00114869 Jy ! Component: 3700 - total flux cleaned = -0.00113663 Jy ! Component: 3750 - total flux cleaned = -0.00114262 Jy ! Component: 3800 - total flux cleaned = -0.00113069 Jy ! Component: 3850 - total flux cleaned = -0.00113065 Jy ! Component: 3900 - total flux cleaned = -0.00110704 Jy ! Component: 3950 - total flux cleaned = -0.00110706 Jy ! Component: 4000 - total flux cleaned = -0.00110126 Jy ! Component: 4050 - total flux cleaned = -0.00108392 Jy ! Total flux subtracted in 4096 components = -0.00108395 Jy ! Clean residual min=-0.000351 max=0.000340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0738323 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 305 components and 0.0738322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0345+121A_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 4.588 at 5.719 degrees (North through East) ! Clean map min=-0.00089261 max=0.068234 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0345+121A_C_map.fits wmodel /vlbi/sb072/temp_maps//J0345+121A_C_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J0345+121A_C_map.mod wobs /vlbi/sb072/temp_maps//J0345+121A_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0345+121A_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0345+121A_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0345+121A_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.068234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85236e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433172 0.433172 0.866344 1.73269 3.46538 6.93075 13.8615 27.723 55.446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.565 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0345+121A_C_dfm.log closed on Sat Jan 12 21:49:38 2019