! Started logfile: /vlbi/sb072/temp_maps//J0713+2540_C_dfm.log on Sat Jan 12 21:52:04 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//J0713+2540_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0713+2540_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0713+2540 ! ! 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 1728 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 J0713+2540_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=1.005556Jy sigma=43.948931 ! Fit after self-cal, rms=0.944479Jy sigma=41.247418 ! 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=1.481 mas, bmaj=3.89 mas, bpa=27.64 degrees ! Estimated noise=0.592254 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 = 0.0425346 Jy ! Component: 100 - total flux cleaned = 0.0530361 Jy ! Total flux subtracted in 100 components = 0.0530361 Jy ! Clean residual min=-0.004171 max=0.011581 Jy/beam ! Clean residual mean=-0.000000 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0530361 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0530361 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=0.024846Jy sigma=1.021564 ! Fit after self-cal, rms=0.023992Jy sigma=0.989438 ! Inverting map ! Added new window around map position (-10.2, -9.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985157 Jy ! Component: 100 - total flux cleaned = 0.0147493 Jy ! Total flux subtracted in 100 components = 0.0147493 Jy ! Clean residual min=-0.002314 max=0.003548 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0677853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0677853 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=0.019099Jy sigma=0.757475 ! Fit after self-cal, rms=0.018953Jy sigma=0.750921 ! 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=1.84 mas, bmaj=4.265 mas, bpa=26.28 degrees ! Estimated noise=0.400417 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 = 0.00444778 Jy ! Component: 100 - total flux cleaned = 0.00714521 Jy ! Component: 150 - total flux cleaned = 0.00897553 Jy ! Component: 200 - total flux cleaned = 0.010295 Jy ! Total flux subtracted in 200 components = 0.010295 Jy ! Clean residual min=-0.001885 max=0.002592 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0780804 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.0780804 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=0.017776Jy sigma=0.694594 ! Fit after self-cal, rms=0.017704Jy sigma=0.690433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.84 x 4.265 at 26.28 degrees (North through East) ! Clean map min=-0.0017273 max=0.056842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.92 KP 0.97 ! LA 1.04 MK 1.02 OV 1.01 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.93 KP 0.97 ! LA 1.07 MK 1.02 OV 0.96 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.90 KP 0.98 ! LA 1.09 MK 1.06 OV 1.01 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.86 KP 0.97 ! LA 1.05 MK 0.98 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.97 ! LA 1.09 MK 0.99 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.98 KP 1.00 ! LA 1.08 MK 1.04 OV 1.02 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.02 ! LA 1.05 MK 1.13 OV 1.05 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.02 ! LA 1.12 MK 0.99 OV 1.03 PT 0.97 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.017704Jy sigma=0.690433 ! Fit after self-cal, rms=0.016489Jy sigma=0.655441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=4.254 mas, bpa=25.86 degrees ! Estimated noise=0.395461 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 = 0.000634368 Jy ! Component: 100 - total flux cleaned = 0.000834631 Jy ! Component: 150 - total flux cleaned = 0.000925846 Jy ! Component: 200 - total flux cleaned = 0.000953708 Jy ! Total flux subtracted in 200 components = 0.000953708 Jy ! Clean residual min=-0.000936 max=0.001062 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0790341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0790341 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=0.016416Jy sigma=0.651926 ! Fit after self-cal, rms=0.016415Jy sigma=0.651640 ! 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=0.016415Jy sigma=0.651640 ! Fit after self-cal, rms=0.016408Jy sigma=0.651290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.263 mas, bpa=25.88 degrees ! Estimated noise=0.39523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9183e-06 Jy ! Component: 100 - total flux cleaned = 4.48376e-05 Jy ! Component: 150 - total flux cleaned = 4.45969e-05 Jy ! Component: 200 - total flux cleaned = 8.54933e-05 Jy ! Total flux subtracted in 200 components = 8.54933e-05 Jy ! Clean residual min=-0.000886 max=0.000992 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0791196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0791196 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=0.016388Jy sigma=0.650254 ! Fit after self-cal, rms=0.016387Jy sigma=0.650197 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 = 8.25874e-05 Jy ! Component: 100 - total flux cleaned = 0.000116744 Jy ! Component: 150 - total flux cleaned = 0.000116885 Jy ! Component: 200 - total flux cleaned = 0.000109819 Jy ! Total flux subtracted in 200 components = 0.000109819 Jy ! Clean residual min=-0.000853 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0792294 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0792294 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=0.016380Jy sigma=0.649807 ! Fit after self-cal, rms=0.016380Jy sigma=0.649788 ! 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=0.016380Jy sigma=0.649788 ! Fit after self-cal, rms=0.016410Jy sigma=0.649556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.272 mas, bpa=25.91 degrees ! Estimated noise=0.395583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23799e-05 Jy ! Component: 100 - total flux cleaned = -0.000100738 Jy ! Component: 150 - total flux cleaned = -0.000116058 Jy ! Component: 200 - total flux cleaned = -0.000123327 Jy ! Total flux subtracted in 200 components = -0.000123327 Jy ! Clean residual min=-0.000843 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0791061 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0791061 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=0.016402Jy sigma=0.649121 ! Fit after self-cal, rms=0.016401Jy sigma=0.649093 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 = 2.87499e-05 Jy ! Component: 100 - total flux cleaned = 3.49818e-05 Jy ! Component: 150 - total flux cleaned = 2.89215e-05 Jy ! Component: 200 - total flux cleaned = 2.87553e-05 Jy ! Total flux subtracted in 200 components = 2.87553e-05 Jy ! Clean residual min=-0.000826 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0791348 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0791348 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=0.016398Jy sigma=0.648872 ! Fit after self-cal, rms=0.016398Jy sigma=0.648860 ! 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=0.016398Jy sigma=0.648860 ! Fit after self-cal, rms=0.016416Jy sigma=0.648756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.964 mas, bmaj=5.274 mas, bpa=17.12 degrees ! Estimated noise=0.470423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145966 Jy ! Component: 100 - total flux cleaned = -0.000197698 Jy ! Component: 150 - total flux cleaned = -0.000208274 Jy ! Component: 200 - total flux cleaned = -0.000221826 Jy ! Total flux subtracted in 200 components = -0.000221826 Jy ! Clean residual min=-0.000877 max=0.001104 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.078913 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.078913 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=0.016415Jy sigma=0.648672 ! Fit after self-cal, rms=0.016416Jy sigma=0.648657 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 = -7.86615e-06 Jy ! Component: 100 - total flux cleaned = -1.53279e-05 Jy ! Component: 150 - total flux cleaned = -2.21315e-05 Jy ! Component: 200 - total flux cleaned = -2.8383e-05 Jy ! Total flux subtracted in 200 components = -2.8383e-05 Jy ! Clean residual min=-0.000867 max=0.001104 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0788846 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 109 components and 0.0788846 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=0.016416Jy sigma=0.648619 ! Fit after self-cal, rms=0.016416Jy sigma=0.648608 ! 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=1.849 mas, bmaj=4.279 mas, bpa=25.92 degrees ! Estimated noise=0.395743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 4.279 at 25.92 degrees (North through East) ! Clean map min=-0.00078414 max=0.055993 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=1.488 mas, bmaj=3.901 mas, bpa=27.33 degrees ! Estimated noise=0.588395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424071 Jy ! Component: 100 - total flux cleaned = 0.0559759 Jy ! Component: 150 - total flux cleaned = 0.0631381 Jy ! Component: 200 - total flux cleaned = 0.0672492 Jy ! Total flux subtracted in 200 components = 0.0672492 Jy ! Clean residual min=-0.001782 max=0.002220 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0672492 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0672492 Jy ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=4.279 mas, bpa=25.92 degrees ! Estimated noise=0.395743 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 = 0.00372816 Jy ! Component: 100 - total flux cleaned = 0.00603536 Jy ! Component: 150 - total flux cleaned = 0.00759905 Jy ! Component: 200 - total flux cleaned = 0.00874379 Jy ! Total flux subtracted in 200 components = 0.00874379 Jy ! Clean residual min=-0.000981 max=0.001040 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.075993 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.075993 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=3.964 mas, bmaj=5.274 mas, bpa=17.12 degrees ! Estimated noise=0.470423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128756 Jy ! Component: 100 - total flux cleaned = 0.00201867 Jy ! Component: 150 - total flux cleaned = 0.00246616 Jy ! Component: 200 - total flux cleaned = 0.00261027 Jy ! Total flux subtracted in 200 components = 0.00261027 Jy ! Clean residual min=-0.000888 max=0.001121 Jy/beam ! Clean residual mean=0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0786032 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101861 Jy ! Component: 100 - total flux cleaned = 0.000189984 Jy ! Component: 150 - total flux cleaned = 0.000258866 Jy ! Component: 200 - total flux cleaned = 0.000309056 Jy ! Total flux subtracted in 200 components = 0.000309056 Jy ! Clean residual min=-0.000911 max=0.001128 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0789123 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.0789123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=4.279 mas, bpa=25.92 degrees ! Estimated noise=0.395743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54594e-05 Jy ! Component: 100 - total flux cleaned = 6.30635e-07 Jy ! Component: 150 - total flux cleaned = -2.092e-05 Jy ! Component: 200 - total flux cleaned = -2.09007e-05 Jy ! Total flux subtracted in 200 components = -2.09007e-05 Jy ! Clean residual min=-0.000826 max=0.000972 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0788914 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.0788914 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=0.016442Jy sigma=0.649128 ! Fit after self-cal, rms=0.016443Jy sigma=0.649054 wmodel J0713+2540_C_map.mod ! Writing 103 model components to file: J0713+2540_C_map.mod wobs J0713+2540_C_uvs.fits ! Writing UV FITS file: J0713+2540_C_uvs.fits wwins J0713+2540_C_map.win ! wwins: Wrote 2 windows to J0713+2540_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 = 0.000392987 Jy ! Component: 100 - total flux cleaned = 0.000547223 Jy ! Component: 150 - total flux cleaned = 0.000692315 Jy ! Component: 200 - total flux cleaned = 0.000857741 Jy ! Component: 250 - total flux cleaned = 0.000963636 Jy ! Component: 300 - total flux cleaned = 0.0010406 Jy ! Component: 350 - total flux cleaned = 0.00109064 Jy ! Component: 400 - total flux cleaned = 0.00118714 Jy ! Component: 450 - total flux cleaned = 0.00121088 Jy ! Component: 500 - total flux cleaned = 0.00125665 Jy ! Component: 550 - total flux cleaned = 0.00131251 Jy ! Component: 600 - total flux cleaned = 0.00133434 Jy ! Component: 650 - total flux cleaned = 0.00135572 Jy ! Component: 700 - total flux cleaned = 0.00136627 Jy ! Component: 750 - total flux cleaned = 0.00137678 Jy ! Component: 800 - total flux cleaned = 0.00139721 Jy ! Component: 850 - total flux cleaned = 0.00141725 Jy ! Component: 900 - total flux cleaned = 0.00141712 Jy ! Component: 950 - total flux cleaned = 0.00142671 Jy ! Component: 1000 - total flux cleaned = 0.00143612 Jy ! Component: 1050 - total flux cleaned = 0.00141714 Jy ! Component: 1100 - total flux cleaned = 0.00141726 Jy ! Component: 1150 - total flux cleaned = 0.00144489 Jy ! Component: 1200 - total flux cleaned = 0.00142681 Jy ! Component: 1250 - total flux cleaned = 0.00143588 Jy ! Component: 1300 - total flux cleaned = 0.00143581 Jy ! Component: 1350 - total flux cleaned = 0.00142712 Jy ! Component: 1400 - total flux cleaned = 0.00143579 Jy ! Component: 1450 - total flux cleaned = 0.00142716 Jy ! Component: 1500 - total flux cleaned = 0.00141036 Jy ! Component: 1550 - total flux cleaned = 0.00140209 Jy ! Component: 1600 - total flux cleaned = 0.00141871 Jy ! Component: 1650 - total flux cleaned = 0.00141055 Jy ! Component: 1700 - total flux cleaned = 0.00140242 Jy ! Component: 1750 - total flux cleaned = 0.00139446 Jy ! Component: 1800 - total flux cleaned = 0.00139445 Jy ! Component: 1850 - total flux cleaned = 0.00137869 Jy ! Component: 1900 - total flux cleaned = 0.00137874 Jy ! Component: 1950 - total flux cleaned = 0.00135543 Jy ! Component: 2000 - total flux cleaned = 0.00132467 Jy ! Component: 2050 - total flux cleaned = 0.00130947 Jy ! Component: 2100 - total flux cleaned = 0.00130193 Jy ! Component: 2150 - total flux cleaned = 0.00127937 Jy ! Component: 2200 - total flux cleaned = 0.00124203 Jy ! Component: 2250 - total flux cleaned = 0.00121232 Jy ! Component: 2300 - total flux cleaned = 0.00119011 Jy ! Component: 2350 - total flux cleaned = 0.00116806 Jy ! Component: 2400 - total flux cleaned = 0.00116802 Jy ! Component: 2450 - total flux cleaned = 0.00114616 Jy ! Component: 2500 - total flux cleaned = 0.00110998 Jy ! Component: 2550 - total flux cleaned = 0.00110277 Jy ! Component: 2600 - total flux cleaned = 0.00108842 Jy ! Component: 2650 - total flux cleaned = 0.00106698 Jy ! Component: 2700 - total flux cleaned = 0.00106701 Jy ! Component: 2750 - total flux cleaned = 0.00106699 Jy ! Component: 2800 - total flux cleaned = 0.00103872 Jy ! Component: 2850 - total flux cleaned = 0.00101055 Jy ! Component: 2900 - total flux cleaned = 0.00101757 Jy ! Component: 2950 - total flux cleaned = 0.000989576 Jy ! Component: 3000 - total flux cleaned = 0.00097562 Jy ! Component: 3050 - total flux cleaned = 0.000954768 Jy ! Component: 3100 - total flux cleaned = 0.000940895 Jy ! Component: 3150 - total flux cleaned = 0.000920146 Jy ! Component: 3200 - total flux cleaned = 0.000892524 Jy ! Component: 3250 - total flux cleaned = 0.000878763 Jy ! Component: 3300 - total flux cleaned = 0.000865031 Jy ! Component: 3350 - total flux cleaned = 0.000858124 Jy ! Component: 3400 - total flux cleaned = 0.000851277 Jy ! Component: 3450 - total flux cleaned = 0.000830632 Jy ! Component: 3500 - total flux cleaned = 0.000816884 Jy ! Component: 3550 - total flux cleaned = 0.000810003 Jy ! Component: 3600 - total flux cleaned = 0.000796279 Jy ! Component: 3650 - total flux cleaned = 0.000782554 Jy ! Component: 3700 - total flux cleaned = 0.000768805 Jy ! Component: 3750 - total flux cleaned = 0.000768792 Jy ! Component: 3800 - total flux cleaned = 0.000741269 Jy ! Component: 3850 - total flux cleaned = 0.000720609 Jy ! Component: 3900 - total flux cleaned = 0.000720629 Jy ! Component: 3950 - total flux cleaned = 0.000727526 Jy ! Component: 4000 - total flux cleaned = 0.000727578 Jy ! Component: 4050 - total flux cleaned = 0.000686025 Jy ! Total flux subtracted in 4096 components = 0.000672119 Jy ! Clean residual min=-0.000422 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0795635 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 372 components and 0.0795635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0713+2540_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 4.279 at 25.92 degrees (North through East) ! Clean map min=-0.0011479 max=0.056114 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0713+2540_C_map.fits wmodel /vlbi/sb072/temp_maps//J0713+2540_C_map.mod ! Writing 372 model components to file: /vlbi/sb072/temp_maps//J0713+2540_C_map.mod wobs /vlbi/sb072/temp_maps//J0713+2540_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0713+2540_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0713+2540_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0713+2540_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570695 0.570695 1.14139 2.28278 4.56556 9.13113 18.2623 36.5245 73.049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.674 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0713+2540_C_dfm.log closed on Sat Jan 12 21:52:09 2019