! Started logfile: /vlbi/uf001/uva//J1441+6318_X_dfm.log on Mon Jan 14 03:00:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1441+6318_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1441+6318_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980897 visibilities/baseline/integration-bin. ! Found source: J1441+6318 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30192 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1441+6318_X] 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 0.200x0.200 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. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016377Jy sigma=23.454711 ! Fit after self-cal, rms=0.884480Jy sigma=20.706654 ! 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=0.827 mas, bmaj=0.8993 mas, bpa=24.17 degrees ! Estimated noise=0.369177 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 = 0.0800179 Jy ! Component: 100 - total flux cleaned = 0.105083 Jy ! Total flux subtracted in 100 components = 0.105083 Jy ! Clean residual min=-0.005979 max=0.014126 Jy/beam ! Clean residual mean=-0.000037 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.105083 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105083 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098645Jy sigma=1.570720 ! Fit after self-cal, rms=0.098509Jy sigma=1.565568 ! Inverting map ! Added new window around map position (-0.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140908 Jy ! Component: 100 - total flux cleaned = 0.0223632 Jy ! Total flux subtracted in 100 components = 0.0223632 Jy ! Clean residual min=-0.004719 max=0.009900 Jy/beam ! Clean residual mean=-0.000027 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.127446 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.127446 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094211Jy sigma=1.478346 ! Fit after self-cal, rms=0.094108Jy sigma=1.474397 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944264 Jy ! Component: 100 - total flux cleaned = 0.0151274 Jy ! Total flux subtracted in 100 components = 0.0151274 Jy ! Clean residual min=-0.004582 max=0.007061 Jy/beam ! Clean residual mean=-0.000021 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.142573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.142573 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091905Jy sigma=1.431141 ! Fit after self-cal, rms=0.091836Jy sigma=1.428756 ! 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=1.043 mas, bmaj=1.174 mas, bpa=16.48 degrees ! Estimated noise=0.191956 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 = 0.00768859 Jy ! Component: 100 - total flux cleaned = 0.0123951 Jy ! Component: 150 - total flux cleaned = 0.0156543 Jy ! Component: 200 - total flux cleaned = 0.0179983 Jy ! Total flux subtracted in 200 components = 0.0179983 Jy ! Clean residual min=-0.006912 max=0.007989 Jy/beam ! Clean residual mean=-0.000033 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.160571 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.160571 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090102Jy sigma=1.412556 ! Fit after self-cal, rms=0.090048Jy sigma=1.410973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.174 at 16.48 degrees (North through East) ! Clean map min=-0.0064508 max=0.10444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 0.96 ! LA 0.96 MK 1.03 NL 1.15 OV 0.88 ! PT 1.17 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 0.95 ! LA 0.95 MK 0.99 NL 1.13 OV 0.90 ! PT 1.15 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.92 KP 0.97 ! LA 0.97 MK 1.04 NL 1.14 OV 0.89 ! PT 1.16 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.92 KP 0.97 ! LA 0.94 MK 1.04 NL 1.12 OV 0.88 ! PT 1.12 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 0.95 ! LA 0.92 MK 1.05 NL 1.19 OV 0.88 ! PT 1.16 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.95 KP 0.94 ! LA 0.98 MK 1.05 NL 1.11 OV 0.89 ! PT 1.15 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.97 ! LA 0.92 MK 1.03 NL 1.17 OV 0.91 ! PT 1.16 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.96 ! LA 0.95 MK 1.05 NL 1.16 OV 0.88 ! PT 1.19 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 0.96 ! LA 0.99 MK 1.01 NL 1.16 OV 0.91 ! PT 1.17 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 0.97 ! LA 0.96 MK 1.07 NL 1.17 OV 0.90 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.00 ! LA 0.94 MK 1.03 NL 1.19 OV 0.92 ! PT 1.16 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.96 ! LA 0.95 MK 1.03 NL 1.19 OV 0.91 ! PT 1.12 SC 0.95 ! ! ! Fit before self-cal, rms=0.090048Jy sigma=1.410973 ! Fit after self-cal, rms=0.088648Jy sigma=1.375090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.172 mas, bpa=17.81 degrees ! Estimated noise=0.194 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 = 0.00296017 Jy ! Component: 100 - total flux cleaned = 0.00457945 Jy ! Component: 150 - total flux cleaned = 0.00556385 Jy ! Component: 200 - total flux cleaned = 0.00583768 Jy ! Total flux subtracted in 200 components = 0.00583768 Jy ! Clean residual min=-0.008098 max=0.006772 Jy/beam ! Clean residual mean=-0.000040 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.166409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.166409 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088173Jy sigma=1.375494 ! Fit after self-cal, rms=0.088208Jy sigma=1.374787 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088208Jy sigma=1.374787 ! Fit after self-cal, rms=0.069761Jy sigma=1.226923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.175 mas, bpa=18.53 degrees ! Estimated noise=0.193634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615042 Jy ! Component: 100 - total flux cleaned = 0.000540325 Jy ! Component: 150 - total flux cleaned = 0.000478349 Jy ! Component: 200 - total flux cleaned = 0.000370911 Jy ! Total flux subtracted in 200 components = 0.000370911 Jy ! Clean residual min=-0.001196 max=0.001460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.16678 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.16678 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069722Jy sigma=1.225973 ! Fit after self-cal, rms=0.069951Jy sigma=1.224333 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114224 Jy ! Component: 100 - total flux cleaned = 0.00141199 Jy ! Component: 150 - total flux cleaned = 0.00156326 Jy ! Component: 200 - total flux cleaned = 0.0016306 Jy ! Total flux subtracted in 200 components = 0.0016306 Jy ! Clean residual min=-0.001098 max=0.001068 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.168411 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.168411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069926Jy sigma=1.223455 ! Fit after self-cal, rms=0.069922Jy sigma=1.223397 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069922Jy sigma=1.223397 ! Fit after self-cal, rms=0.070662Jy sigma=1.223272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.173 mas, bpa=17.71 degrees ! Estimated noise=0.193521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445444 Jy ! Component: 100 - total flux cleaned = 0.000567093 Jy ! Component: 150 - total flux cleaned = 0.000652764 Jy ! Component: 200 - total flux cleaned = 0.000710367 Jy ! Total flux subtracted in 200 components = 0.000710367 Jy ! Clean residual min=-0.001024 max=0.001034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.169121 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.169121 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070648Jy sigma=1.222900 ! Fit after self-cal, rms=0.070653Jy sigma=1.222872 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.8, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318198 Jy ! Component: 100 - total flux cleaned = 0.000368938 Jy ! Component: 150 - total flux cleaned = 0.000389007 Jy ! Component: 200 - total flux cleaned = 0.000389277 Jy ! Total flux subtracted in 200 components = 0.000389277 Jy ! Clean residual min=-0.001033 max=0.001061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.16951 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.16951 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070634Jy sigma=1.222374 ! Fit after self-cal, rms=0.070634Jy sigma=1.222341 ! Inverting map ! Added new window around map position (33.4, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775653 Jy ! Component: 100 - total flux cleaned = 0.00083675 Jy ! Component: 150 - total flux cleaned = 0.000872712 Jy ! Component: 200 - total flux cleaned = 0.000872189 Jy ! Total flux subtracted in 200 components = 0.000872189 Jy ! Clean residual min=-0.000988 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.170382 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.170382 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070615Jy sigma=1.221985 ! Fit after self-cal, rms=0.070614Jy sigma=1.221959 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070614Jy sigma=1.221959 ! Fit after self-cal, rms=0.070738Jy sigma=1.221917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.411 mas, bpa=67.98 degrees ! Estimated noise=0.257204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182244 Jy ! Component: 100 - total flux cleaned = 0.000362239 Jy ! Component: 150 - total flux cleaned = 0.000491099 Jy ! Component: 200 - total flux cleaned = 0.000548912 Jy ! Total flux subtracted in 200 components = 0.000548912 Jy ! Clean residual min=-0.001213 max=0.001172 Jy/beam ! Clean residual mean=-0.000006 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.170931 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.170931 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070734Jy sigma=1.221890 ! Fit after self-cal, rms=0.070734Jy sigma=1.221881 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 = 6.12782e-05 Jy ! Component: 100 - total flux cleaned = 7.87802e-05 Jy ! Component: 150 - total flux cleaned = 8.62945e-05 Jy ! Component: 200 - total flux cleaned = 9.36589e-05 Jy ! Total flux subtracted in 200 components = 9.36589e-05 Jy ! Clean residual min=-0.001226 max=0.001158 Jy/beam ! Clean residual mean=-0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.171025 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.171025 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070733Jy sigma=1.221866 ! Fit after self-cal, rms=0.070733Jy sigma=1.221864 ! 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=1.034 mas, bmaj=1.172 mas, bpa=17.29 degrees ! Estimated noise=0.193505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.172 at 17.29 degrees (North through East) ! Clean map min=-0.0009393 max=0.10425 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=0.8176 mas, bmaj=0.9035 mas, bpa=25.96 degrees ! Estimated noise=0.370761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0798354 Jy ! Component: 100 - total flux cleaned = 0.107118 Jy ! Component: 150 - total flux cleaned = 0.123623 Jy ! Component: 200 - total flux cleaned = 0.134516 Jy ! Total flux subtracted in 200 components = 0.134516 Jy ! Clean residual min=-0.003004 max=0.005940 Jy/beam ! Clean residual mean=-0.000017 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.134516 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.134516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.172 mas, bpa=17.29 degrees ! Estimated noise=0.193505 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 = 0.0113358 Jy ! Component: 100 - total flux cleaned = 0.0181227 Jy ! Component: 150 - total flux cleaned = 0.0224473 Jy ! Component: 200 - total flux cleaned = 0.0253078 Jy ! Total flux subtracted in 200 components = 0.0253078 Jy ! Clean residual min=-0.001352 max=0.001821 Jy/beam ! Clean residual mean=-0.000012 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.159824 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.159824 Jy ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208653 Jy ! Component: 100 - total flux cleaned = 0.00370474 Jy ! Component: 150 - total flux cleaned = 0.00503606 Jy ! Component: 200 - total flux cleaned = 0.0061084 Jy ! Total flux subtracted in 200 components = 0.0061084 Jy ! Clean residual min=-0.001128 max=0.001037 Jy/beam ! Clean residual mean=-0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.165932 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.165932 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.411 mas, bpa=67.98 degrees ! Estimated noise=0.257204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153319 Jy ! Component: 100 - total flux cleaned = 0.00247559 Jy ! Component: 150 - total flux cleaned = 0.00291931 Jy ! Component: 200 - total flux cleaned = 0.00324386 Jy ! Total flux subtracted in 200 components = 0.00324386 Jy ! Clean residual min=-0.001379 max=0.001120 Jy/beam ! Clean residual mean=-0.000010 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.169176 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 = 0.000236165 Jy ! Component: 100 - total flux cleaned = 0.000424584 Jy ! Component: 150 - total flux cleaned = 0.000607713 Jy ! Component: 200 - total flux cleaned = 0.000712643 Jy ! Total flux subtracted in 200 components = 0.000712643 Jy ! Clean residual min=-0.001322 max=0.001106 Jy/beam ! Clean residual mean=-0.000008 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.169889 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 119 components and 0.169889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.172 mas, bpa=17.29 degrees ! Estimated noise=0.193505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159369 Jy ! Component: 100 - total flux cleaned = -0.000137698 Jy ! Component: 150 - total flux cleaned = -8.35788e-05 Jy ! Component: 200 - total flux cleaned = -1.60183e-05 Jy ! Total flux subtracted in 200 components = -1.60183e-05 Jy ! Clean residual min=-0.001063 max=0.000931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.169873 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.169873 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070710Jy sigma=1.221491 ! Fit after self-cal, rms=0.070711Jy sigma=1.221258 wmodel J1441+6318_X_map.mod ! Writing 136 model components to file: J1441+6318_X_map.mod wobs J1441+6318_X_uvs.fits ! Writing UV FITS file: J1441+6318_X_uvs.fits wwins J1441+6318_X_map.win ! wwins: Wrote 7 windows to J1441+6318_X_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 = -0.000272531 Jy ! Component: 100 - total flux cleaned = -0.000407947 Jy ! Component: 150 - total flux cleaned = -0.000408386 Jy ! Component: 200 - total flux cleaned = -0.000392378 Jy ! Component: 250 - total flux cleaned = -0.000361622 Jy ! Component: 300 - total flux cleaned = -0.000391466 Jy ! Component: 350 - total flux cleaned = -0.00039153 Jy ! Component: 400 - total flux cleaned = -0.000463493 Jy ! Component: 450 - total flux cleaned = -0.000491787 Jy ! Component: 500 - total flux cleaned = -0.000575055 Jy ! Component: 550 - total flux cleaned = -0.000616019 Jy ! Component: 600 - total flux cleaned = -0.000629518 Jy ! Component: 650 - total flux cleaned = -0.000669165 Jy ! Component: 700 - total flux cleaned = -0.00066923 Jy ! Component: 750 - total flux cleaned = -0.000694824 Jy ! Component: 800 - total flux cleaned = -0.000720643 Jy ! Component: 850 - total flux cleaned = -0.000770973 Jy ! Component: 900 - total flux cleaned = -0.000795709 Jy ! Component: 950 - total flux cleaned = -0.000795454 Jy ! Component: 1000 - total flux cleaned = -0.000819757 Jy ! Component: 1050 - total flux cleaned = -0.000807496 Jy ! Component: 1100 - total flux cleaned = -0.000819649 Jy ! Component: 1150 - total flux cleaned = -0.000796122 Jy ! Component: 1200 - total flux cleaned = -0.000866604 Jy ! Component: 1250 - total flux cleaned = -0.000889671 Jy ! Component: 1300 - total flux cleaned = -0.00085497 Jy ! Component: 1350 - total flux cleaned = -0.000843545 Jy ! Component: 1400 - total flux cleaned = -0.000866191 Jy ! Component: 1450 - total flux cleaned = -0.000899789 Jy ! Component: 1500 - total flux cleaned = -0.000866222 Jy ! Component: 1550 - total flux cleaned = -0.000866087 Jy ! Component: 1600 - total flux cleaned = -0.000855214 Jy ! Component: 1650 - total flux cleaned = -0.000866238 Jy ! Component: 1700 - total flux cleaned = -0.00089882 Jy ! Component: 1750 - total flux cleaned = -0.000909461 Jy ! Component: 1800 - total flux cleaned = -0.000909502 Jy ! Component: 1850 - total flux cleaned = -0.000951781 Jy ! Component: 1900 - total flux cleaned = -0.000962376 Jy ! Component: 1950 - total flux cleaned = -0.000920486 Jy ! Component: 2000 - total flux cleaned = -0.000930885 Jy ! Component: 2050 - total flux cleaned = -0.00102372 Jy ! Component: 2100 - total flux cleaned = -0.000972451 Jy ! Component: 2150 - total flux cleaned = -0.00100309 Jy ! Component: 2200 - total flux cleaned = -0.00100306 Jy ! Component: 2250 - total flux cleaned = -0.00104325 Jy ! Component: 2300 - total flux cleaned = -0.00102325 Jy ! Component: 2350 - total flux cleaned = -0.00104307 Jy ! Component: 2400 - total flux cleaned = -0.00103318 Jy ! Component: 2450 - total flux cleaned = -0.00107231 Jy ! Component: 2500 - total flux cleaned = -0.00107237 Jy ! Component: 2550 - total flux cleaned = -0.00112089 Jy ! Component: 2600 - total flux cleaned = -0.00112088 Jy ! Component: 2650 - total flux cleaned = -0.00114969 Jy ! Component: 2700 - total flux cleaned = -0.00111148 Jy ! Component: 2750 - total flux cleaned = -0.00119678 Jy ! Component: 2800 - total flux cleaned = -0.00114017 Jy ! Component: 2850 - total flux cleaned = -0.00118714 Jy ! Component: 2900 - total flux cleaned = -0.00121518 Jy ! Component: 2950 - total flux cleaned = -0.00118732 Jy ! Component: 3000 - total flux cleaned = -0.00119664 Jy ! Component: 3050 - total flux cleaned = -0.00123345 Jy ! Component: 3100 - total flux cleaned = -0.00126081 Jy ! Component: 3150 - total flux cleaned = -0.00127902 Jy ! Component: 3200 - total flux cleaned = -0.00126098 Jy ! Component: 3250 - total flux cleaned = -0.0012881 Jy ! Component: 3300 - total flux cleaned = -0.00127907 Jy ! Component: 3350 - total flux cleaned = -0.00134161 Jy ! Component: 3400 - total flux cleaned = -0.00138606 Jy ! Component: 3450 - total flux cleaned = -0.00137725 Jy ! Component: 3500 - total flux cleaned = -0.00141249 Jy ! Component: 3550 - total flux cleaned = -0.00141246 Jy ! Component: 3600 - total flux cleaned = -0.00139499 Jy ! Component: 3650 - total flux cleaned = -0.00142977 Jy ! Component: 3700 - total flux cleaned = -0.00144695 Jy ! Component: 3750 - total flux cleaned = -0.00144707 Jy ! Component: 3800 - total flux cleaned = -0.00148135 Jy ! Component: 3850 - total flux cleaned = -0.00146429 Jy ! Component: 3900 - total flux cleaned = -0.00143877 Jy ! Component: 3950 - total flux cleaned = -0.00146413 Jy ! Component: 4000 - total flux cleaned = -0.00148096 Jy ! Component: 4050 - total flux cleaned = -0.00146421 Jy ! Total flux subtracted in 4096 components = -0.00148094 Jy ! Clean residual min=-0.000510 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.168392 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 462 components and 0.168392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1441+6318_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.172 at 17.29 degrees (North through East) ! Clean map min=-0.00075719 max=0.10442 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1441+6318_X_map.fits wmodel /vlbi/uf001/uva//J1441+6318_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1441+6318_X_map.mod wobs /vlbi/uf001/uva//J1441+6318_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1441+6318_X_uvs.fits wwins /vlbi/uf001/uva//J1441+6318_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1441+6318_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398643 0.398643 0.797285 1.59457 3.18914 6.37828 12.7566 25.5131 51.0263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.553 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1441+6318_X_dfm.log closed on Mon Jan 14 03:00:58 2019