! Started logfile: .//J2000-1748_C_dfm.log on Sun Oct 21 00:08:03 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 .//J2000-1748_C_uva.fits ! Reading UV FITS file: .//J2000-1748_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 360 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 J2000-1748_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=1.262886Jy sigma=72.973227 ! Fit after self-cal, rms=0.280701Jy sigma=16.658717 ! 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=2.329 mas, bmaj=19.37 mas, bpa=-16.62 degrees ! Estimated noise=1.03772 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 = 0.559037 Jy ! Component: 100 - total flux cleaned = 0.680944 Jy ! Total flux subtracted in 100 components = 0.680944 Jy ! Clean residual min=-0.027587 max=0.033997 Jy/beam ! Clean residual mean=-0.000335 rms=0.008308 Jy/beam ! Combined flux in latest and established models = 0.680944 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.680944 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=0.075297Jy sigma=3.848908 ! Fit after self-cal, rms=0.075289Jy sigma=3.848816 ! 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=2.719 mas, bmaj=20.5 mas, bpa=-16.71 degrees ! Estimated noise=0.769128 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 = 0.043028 Jy ! Component: 100 - total flux cleaned = 0.0654992 Jy ! Component: 150 - total flux cleaned = 0.0810366 Jy ! Component: 200 - total flux cleaned = 0.0925734 Jy ! Total flux subtracted in 200 components = 0.0925734 Jy ! Clean residual min=-0.016225 max=0.014879 Jy/beam ! Clean residual mean=-0.000022 rms=0.004780 Jy/beam ! Combined flux in latest and established models = 0.773517 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 57 components and 0.773518 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=0.042565Jy sigma=2.040432 ! Fit after self-cal, rms=0.042568Jy sigma=2.039946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.719 x 20.5 at -16.71 degrees (North through East) ! Clean map min=-0.016085 max=0.70929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 LA 1.05 NL 0.99 ! OV 1.01 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 LA 1.05 NL 0.97 ! OV 1.02 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 LA 1.02 NL 0.98 ! OV 1.05 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 LA 1.00 NL 0.97 ! OV 1.03 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 LA 1.02 NL 1.02 ! OV 1.02 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 LA 1.02 NL 1.04 ! OV 1.03 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 LA 1.02 NL 1.05 ! OV 1.01 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 LA 1.03 NL 1.03 ! OV 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.042568Jy sigma=2.039946 ! Fit after self-cal, rms=0.025276Jy sigma=1.049349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=20.49 mas, bpa=-16.76 degrees ! Estimated noise=0.764729 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 = -0.00342338 Jy ! Component: 100 - total flux cleaned = -0.00370812 Jy ! Component: 150 - total flux cleaned = -0.00415802 Jy ! Component: 200 - total flux cleaned = -0.00464201 Jy ! Total flux subtracted in 200 components = -0.00464201 Jy ! Clean residual min=-0.004360 max=0.003906 Jy/beam ! Clean residual mean=-0.000038 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.768876 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.768875 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=0.023439Jy sigma=0.993695 ! Fit after self-cal, rms=0.023435Jy sigma=0.992866 ! 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=0.023435Jy sigma=0.992866 ! Fit after self-cal, rms=0.023094Jy sigma=0.975687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.721 mas, bmaj=20.49 mas, bpa=-16.75 degrees ! Estimated noise=0.764409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561778 Jy ! Component: 100 - total flux cleaned = -0.000735912 Jy ! Component: 150 - total flux cleaned = -0.00120152 Jy ! Component: 200 - total flux cleaned = -0.00167127 Jy ! Total flux subtracted in 200 components = -0.00167127 Jy ! Clean residual min=-0.004210 max=0.003445 Jy/beam ! Clean residual mean=-0.000036 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.767204 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.767204 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=0.022599Jy sigma=0.964014 ! Fit after self-cal, rms=0.022611Jy sigma=0.963430 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 = -0.0003576 Jy ! Component: 100 - total flux cleaned = -0.000890334 Jy ! Component: 150 - total flux cleaned = -0.00122549 Jy ! Component: 200 - total flux cleaned = -0.00147034 Jy ! Total flux subtracted in 200 components = -0.00147034 Jy ! Clean residual min=-0.003936 max=0.003264 Jy/beam ! Clean residual mean=-0.000033 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.765734 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 127 components and 0.765734 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=0.022428Jy sigma=0.959348 ! Fit after self-cal, rms=0.022439Jy sigma=0.958784 ! 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=0.022439Jy sigma=0.958784 ! Fit after self-cal, rms=0.022373Jy sigma=0.955149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.719 mas, bmaj=20.5 mas, bpa=-16.75 degrees ! Estimated noise=0.764669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109648 Jy ! Component: 100 - total flux cleaned = -0.000201358 Jy ! Component: 150 - total flux cleaned = -0.000414345 Jy ! Component: 200 - total flux cleaned = -0.000677998 Jy ! Total flux subtracted in 200 components = -0.000677998 Jy ! Clean residual min=-0.003849 max=0.002948 Jy/beam ! Clean residual mean=-0.000036 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.765056 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.765056 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=0.022175Jy sigma=0.951646 ! Fit after self-cal, rms=0.022184Jy sigma=0.951158 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 = -0.000166712 Jy ! Component: 100 - total flux cleaned = -0.000501257 Jy ! Component: 150 - total flux cleaned = -0.000723885 Jy ! Component: 200 - total flux cleaned = -0.000906464 Jy ! Total flux subtracted in 200 components = -0.000906464 Jy ! Clean residual min=-0.003621 max=0.002851 Jy/beam ! Clean residual mean=-0.000035 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.764149 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.764149 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=0.022078Jy sigma=0.948981 ! Fit after self-cal, rms=0.022085Jy sigma=0.948534 ! 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=0.022085Jy sigma=0.948534 ! Fit after self-cal, rms=0.022076Jy sigma=0.946742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=19.95 mas, bpa=-17.98 degrees ! Estimated noise=0.806949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000672559 Jy ! Component: 100 - total flux cleaned = -0.00110296 Jy ! Component: 150 - total flux cleaned = -0.00135492 Jy ! Component: 200 - total flux cleaned = -0.00160888 Jy ! Total flux subtracted in 200 components = -0.00160888 Jy ! Clean residual min=-0.003191 max=0.002557 Jy/beam ! Clean residual mean=-0.000053 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.76254 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.76254 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=0.022011Jy sigma=0.944978 ! Fit after self-cal, rms=0.022007Jy sigma=0.944786 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 = -0.000226941 Jy ! Component: 100 - total flux cleaned = -0.00043083 Jy ! Component: 150 - total flux cleaned = -0.000641416 Jy ! Component: 200 - total flux cleaned = -0.000859428 Jy ! Total flux subtracted in 200 components = -0.000859428 Jy ! Clean residual min=-0.002998 max=0.002491 Jy/beam ! Clean residual mean=-0.000049 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.761681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 184 components and 0.761681 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=0.021963Jy sigma=0.944182 ! Fit after self-cal, rms=0.021966Jy sigma=0.944015 ! 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=2.718 mas, bmaj=20.5 mas, bpa=-16.75 degrees ! Estimated noise=0.764968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.718 x 20.5 at -16.75 degrees (North through East) ! Clean map min=-0.0041086 max=0.70706 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 ! Performing amp+phase self-cal ! ! 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=0.021966Jy sigma=0.944015 ! Fit after self-cal, rms=0.020654Jy sigma=0.792569 ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=20.5 mas, bpa=-16.74 degrees ! Estimated noise=0.765689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211637 Jy ! Component: 100 - total flux cleaned = 2.13286e-05 Jy ! Component: 150 - total flux cleaned = -0.00012239 Jy ! Component: 200 - total flux cleaned = -0.000229685 Jy ! Total flux subtracted in 200 components = -0.000229685 Jy ! Clean residual min=-0.003371 max=0.002458 Jy/beam ! Clean residual mean=-0.000036 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.761451 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.761451 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=0.020515Jy sigma=0.790056 ! Fit after self-cal, rms=0.020524Jy sigma=0.789517 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38947e-05 Jy ! Component: 100 - total flux cleaned = -0.000301189 Jy ! Component: 150 - total flux cleaned = -0.000504165 Jy ! Component: 200 - total flux cleaned = -0.000713793 Jy ! Total flux subtracted in 200 components = -0.000713793 Jy ! Clean residual min=-0.003135 max=0.002354 Jy/beam ! Clean residual mean=-0.000035 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.760738 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.760737 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=0.020445Jy sigma=0.788253 ! Fit after self-cal, rms=0.020454Jy sigma=0.787764 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.020454Jy sigma=0.787764 ! Fit after self-cal, rms=0.020475Jy sigma=0.785427 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=2.324 mas, bmaj=19.38 mas, bpa=-16.65 degrees ! Estimated noise=1.03435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.557198 Jy ! Component: 100 - total flux cleaned = 0.678823 Jy ! Component: 150 - total flux cleaned = 0.711684 Jy ! Component: 200 - total flux cleaned = 0.728459 Jy ! Total flux subtracted in 200 components = 0.728459 Jy ! Clean residual min=-0.009395 max=0.010281 Jy/beam ! Clean residual mean=-0.000261 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 0.728459 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.728459 Jy ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=20.5 mas, bpa=-16.74 degrees ! Estimated noise=0.766189 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 = 0.0142968 Jy ! Component: 100 - total flux cleaned = 0.0230146 Jy ! Component: 150 - total flux cleaned = 0.0285477 Jy ! Component: 200 - total flux cleaned = 0.0315572 Jy ! Total flux subtracted in 200 components = 0.0315572 Jy ! Clean residual min=-0.003829 max=0.003316 Jy/beam ! Clean residual mean=-0.000091 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.760016 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 92 components and 0.760016 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=3.859 mas, bmaj=19.95 mas, bpa=-17.97 degrees ! Estimated noise=0.80836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686661 Jy ! Component: 100 - total flux cleaned = 0.000266799 Jy ! Component: 150 - total flux cleaned = -6.96959e-05 Jy ! Component: 200 - total flux cleaned = -0.00049415 Jy ! Total flux subtracted in 200 components = -0.00049415 Jy ! Clean residual min=-0.002606 max=0.002341 Jy/beam ! Clean residual mean=-0.000083 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.759522 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 = -0.000477146 Jy ! Component: 100 - total flux cleaned = -0.000731001 Jy ! Component: 150 - total flux cleaned = -0.00107887 Jy ! Component: 200 - total flux cleaned = -0.00133812 Jy ! Total flux subtracted in 200 components = -0.00133812 Jy ! Clean residual min=-0.002125 max=0.002210 Jy/beam ! Clean residual mean=-0.000062 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.758184 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 145 components and 0.758184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=20.5 mas, bpa=-16.74 degrees ! Estimated noise=0.766189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.39241e-05 Jy ! Component: 100 - total flux cleaned = -8.90456e-05 Jy ! Component: 150 - total flux cleaned = -8.97079e-05 Jy ! Component: 200 - total flux cleaned = -8.97609e-05 Jy ! Total flux subtracted in 200 components = -8.97609e-05 Jy ! Clean residual min=-0.002895 max=0.002386 Jy/beam ! Clean residual mean=-0.000034 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.758094 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.758094 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=0.020576Jy sigma=0.796644 ! Fit after self-cal, rms=0.020593Jy sigma=0.794920 wmodel J2000-1748_C_map.mod ! Writing 171 model components to file: J2000-1748_C_map.mod wobs J2000-1748_C_uvs.fits ! Writing UV FITS file: J2000-1748_C_uvs.fits wwins J2000-1748_C_map.win ! wwins: Wrote 1 windows to J2000-1748_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 = -0.000786868 Jy ! Component: 100 - total flux cleaned = -0.00137329 Jy ! Component: 150 - total flux cleaned = -0.00171309 Jy ! Component: 200 - total flux cleaned = -0.00198789 Jy ! Component: 250 - total flux cleaned = -0.00208572 Jy ! Component: 300 - total flux cleaned = -0.00199669 Jy ! Component: 350 - total flux cleaned = -0.00199684 Jy ! Component: 400 - total flux cleaned = -0.00185662 Jy ! Component: 450 - total flux cleaned = -0.00172157 Jy ! Component: 500 - total flux cleaned = -0.0016421 Jy ! Component: 550 - total flux cleaned = -0.00148985 Jy ! Component: 600 - total flux cleaned = -0.00141686 Jy ! Component: 650 - total flux cleaned = -0.0015366 Jy ! Component: 700 - total flux cleaned = -0.0016059 Jy ! Component: 750 - total flux cleaned = -0.00167425 Jy ! Component: 800 - total flux cleaned = -0.00176289 Jy ! Component: 850 - total flux cleaned = -0.00184924 Jy ! Component: 900 - total flux cleaned = -0.0019546 Jy ! Component: 950 - total flux cleaned = -0.00199558 Jy ! Component: 1000 - total flux cleaned = -0.00203586 Jy ! Component: 1050 - total flux cleaned = -0.00211496 Jy ! Component: 1100 - total flux cleaned = -0.00215322 Jy ! Component: 1150 - total flux cleaned = -0.00215285 Jy ! Component: 1200 - total flux cleaned = -0.00217116 Jy ! Component: 1250 - total flux cleaned = -0.00218916 Jy ! Component: 1300 - total flux cleaned = -0.00217112 Jy ! Component: 1350 - total flux cleaned = -0.00218902 Jy ! Component: 1400 - total flux cleaned = -0.00220679 Jy ! Component: 1450 - total flux cleaned = -0.00222368 Jy ! Component: 1500 - total flux cleaned = -0.00222378 Jy ! Component: 1550 - total flux cleaned = -0.00235619 Jy ! Component: 1600 - total flux cleaned = -0.00245394 Jy ! Component: 1650 - total flux cleaned = -0.00256646 Jy ! Component: 1700 - total flux cleaned = -0.00261402 Jy ! Component: 1750 - total flux cleaned = -0.00270813 Jy ! Component: 1800 - total flux cleaned = -0.00281634 Jy ! Component: 1850 - total flux cleaned = -0.0028317 Jy ! Component: 1900 - total flux cleaned = -0.00283154 Jy ! Component: 1950 - total flux cleaned = -0.00286155 Jy ! Component: 2000 - total flux cleaned = -0.00292069 Jy ! Component: 2050 - total flux cleaned = -0.00295013 Jy ! Component: 2100 - total flux cleaned = -0.00303709 Jy ! Component: 2150 - total flux cleaned = -0.00308002 Jy ! Component: 2200 - total flux cleaned = -0.0030942 Jy ! Component: 2250 - total flux cleaned = -0.00316461 Jy ! Component: 2300 - total flux cleaned = -0.00322031 Jy ! Component: 2350 - total flux cleaned = -0.00333092 Jy ! Component: 2400 - total flux cleaned = -0.00341331 Jy ! Component: 2450 - total flux cleaned = -0.00354965 Jy ! Component: 2500 - total flux cleaned = -0.00363097 Jy ! Component: 2550 - total flux cleaned = -0.00375203 Jy ! Component: 2600 - total flux cleaned = -0.00383224 Jy ! Component: 2650 - total flux cleaned = -0.00395181 Jy ! Component: 2700 - total flux cleaned = -0.00396507 Jy ! Component: 2750 - total flux cleaned = -0.00407019 Jy ! Component: 2800 - total flux cleaned = -0.00417455 Jy ! Component: 2850 - total flux cleaned = -0.00423949 Jy ! Component: 2900 - total flux cleaned = -0.00430409 Jy ! Component: 2950 - total flux cleaned = -0.00438133 Jy ! Component: 3000 - total flux cleaned = -0.0044837 Jy ! Component: 3050 - total flux cleaned = -0.00453478 Jy ! Component: 3100 - total flux cleaned = -0.00463636 Jy ! Component: 3150 - total flux cleaned = -0.00468692 Jy ! Component: 3200 - total flux cleaned = -0.00474983 Jy ! Component: 3250 - total flux cleaned = -0.00481255 Jy ! Component: 3300 - total flux cleaned = -0.00486257 Jy ! Component: 3350 - total flux cleaned = -0.00492499 Jy ! Component: 3400 - total flux cleaned = -0.00497474 Jy ! Component: 3450 - total flux cleaned = -0.00501199 Jy ! Component: 3500 - total flux cleaned = -0.00507402 Jy ! Component: 3550 - total flux cleaned = -0.00508633 Jy ! Component: 3600 - total flux cleaned = -0.00517307 Jy ! Component: 3650 - total flux cleaned = -0.00522274 Jy ! Component: 3700 - total flux cleaned = -0.00530969 Jy ! Component: 3750 - total flux cleaned = -0.00537191 Jy ! Component: 3800 - total flux cleaned = -0.00548405 Jy ! Component: 3850 - total flux cleaned = -0.00557159 Jy ! Component: 3900 - total flux cleaned = -0.00560924 Jy ! Component: 3950 - total flux cleaned = -0.00565963 Jy ! Component: 4000 - total flux cleaned = -0.00571029 Jy ! Component: 4050 - total flux cleaned = -0.0057738 Jy ! Total flux subtracted in 4096 components = -0.00582482 Jy ! Clean residual min=-0.000673 max=0.000684 Jy/beam ! Clean residual mean=0.000010 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.75227 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 459 components and 0.75227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2000-1748_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.717 x 20.5 at -16.74 degrees (North through East) ! Clean map min=-0.0034734 max=0.71097 Jy/beam ! Writing clean map to FITS file: .//J2000-1748_C_map.fits wmodel .//J2000-1748_C_map.mod ! Writing 459 model components to file: .//J2000-1748_C_map.mod wobs .//J2000-1748_C_uvs.fits ! Writing UV FITS file: .//J2000-1748_C_uvs.fits wwins .//J2000-1748_C_map.win ! wwins: Wrote 2 windows to .//J2000-1748_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.710969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107562 0.107562 0.215125 0.430249 0.860498 1.721 3.44199 6.88398 13.768 27.5359 55.0719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.71 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2789.08 quit ! Quitting program ! Log file .//J2000-1748_C_dfm.log closed on Sun Oct 21 00:08:07 2018