! Started logfile: /vlbi/sb072/temp_maps//J0003+0717_X_dfm.log on Fri Jan 25 19:10:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0003+0717_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0003+0717_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0003+0717 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0003+0717_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. ! ! 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=1.000536Jy sigma=40.690814 ! Fit after self-cal, rms=0.989567Jy sigma=40.237268 ! 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=0.774 mas, bmaj=1.983 mas, bpa=3.294 degrees ! Estimated noise=0.37446 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 = 0.00777329 Jy ! Component: 100 - total flux cleaned = 0.00992256 Jy ! Total flux subtracted in 100 components = 0.00992256 Jy ! Clean residual min=-0.001510 max=0.002055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.00992256 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00992256 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=0.019915Jy sigma=0.783834 ! Fit after self-cal, rms=0.018056Jy sigma=0.709213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352385 Jy ! Component: 100 - total flux cleaned = 0.00498364 Jy ! Total flux subtracted in 100 components = 0.00498364 Jy ! Clean residual min=-0.001155 max=0.002153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0149062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0149062 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=0.017223Jy sigma=0.674154 ! Fit after self-cal, rms=0.017226Jy sigma=0.674091 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182168 Jy ! Component: 100 - total flux cleaned = 0.00272999 Jy ! Total flux subtracted in 100 components = 0.00272999 Jy ! Clean residual min=-0.001044 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0176362 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0176362 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=0.017028Jy sigma=0.666100 ! Fit after self-cal, rms=0.017006Jy sigma=0.665213 ! 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=0.9633 mas, bmaj=2.287 mas, bpa=1.742 degrees ! Estimated noise=0.193147 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 = 0.000903214 Jy ! Component: 100 - total flux cleaned = 0.00136398 Jy ! Component: 150 - total flux cleaned = 0.00161024 Jy ! Component: 200 - total flux cleaned = 0.00169041 Jy ! Total flux subtracted in 200 components = 0.00169041 Jy ! Clean residual min=-0.000844 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0193266 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0193266 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=0.016956Jy sigma=0.663377 ! Fit after self-cal, rms=0.016947Jy sigma=0.663070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 2.287 at 1.742 degrees (North through East) ! Clean map min=-0.00079926 max=0.013863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.23 HN 0.87 KP 0.79 ! LA 0.97 MK 1.05 NL 1.24 OV 1.07 ! PT 0.77 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.30 HN 0.85 KP 0.84 ! LA 0.83 MK 1.05 NL 1.13 OV 1.11 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.91 KP 0.95 ! LA 0.98 MK 1.00 NL 1.12 OV 1.23 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.95 KP 0.87 ! LA 0.94 MK 0.84 NL 1.09 OV 1.11 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.28 HN 0.92 KP 0.88 ! LA 0.91 MK 1.06 NL 1.13 OV 1.07 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 0.91 KP 0.97 ! LA 0.95 MK 1.14 NL 1.23 OV 1.10 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.39 HN 0.90 KP 0.86 ! LA 0.90 MK 1.08 NL 1.15 OV 1.11 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.23 HN 0.83 KP 0.92 ! LA 0.96 MK 1.22 NL 1.11 OV 1.04 ! PT 0.86 SC 1.03 ! ! ! Fit before self-cal, rms=0.016947Jy sigma=0.663070 ! Fit after self-cal, rms=0.016796Jy sigma=0.654532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9654 mas, bmaj=2.288 mas, bpa=1.857 degrees ! Estimated noise=0.191713 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 (5.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902585 Jy ! Component: 100 - total flux cleaned = 0.00119742 Jy ! Component: 150 - total flux cleaned = 0.00127784 Jy ! Component: 200 - total flux cleaned = 0.00136315 Jy ! Total flux subtracted in 200 components = 0.00136315 Jy ! Clean residual min=-0.000585 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0206897 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0206897 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=0.016744Jy sigma=0.652311 ! Fit after self-cal, rms=0.016765Jy sigma=0.651547 ! 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=0.016765Jy sigma=0.651547 ! Fit after self-cal, rms=0.016720Jy sigma=0.651469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9666 mas, bmaj=2.286 mas, bpa=1.859 degrees ! Estimated noise=0.190717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153694 Jy ! Component: 100 - total flux cleaned = 0.00022091 Jy ! Component: 150 - total flux cleaned = 0.000244567 Jy ! Component: 200 - total flux cleaned = 0.000264897 Jy ! Total flux subtracted in 200 components = 0.000264897 Jy ! Clean residual min=-0.000571 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0209546 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0209546 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=0.016710Jy sigma=0.651106 ! Fit after self-cal, rms=0.016711Jy sigma=0.651066 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 (-10.2, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054898 Jy ! Component: 100 - total flux cleaned = 0.00066176 Jy ! Component: 150 - total flux cleaned = 0.000652114 Jy ! Component: 200 - total flux cleaned = 0.00063567 Jy ! Total flux subtracted in 200 components = 0.00063567 Jy ! Clean residual min=-0.000558 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0215903 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0215903 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=0.016690Jy sigma=0.650240 ! Fit after self-cal, rms=0.016685Jy sigma=0.650146 ! 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=0.016685Jy sigma=0.650146 ! Fit after self-cal, rms=0.016498Jy sigma=0.650075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.281 mas, bpa=1.765 degrees ! Estimated noise=0.189479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262942 Jy ! Component: 100 - total flux cleaned = 0.000336083 Jy ! Component: 150 - total flux cleaned = 0.000336264 Jy ! Component: 200 - total flux cleaned = 0.000342868 Jy ! Total flux subtracted in 200 components = 0.000342868 Jy ! Clean residual min=-0.000542 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0219332 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.0219332 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=0.016490Jy sigma=0.649797 ! Fit after self-cal, rms=0.016487Jy sigma=0.649769 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 = 4.45332e-05 Jy ! Component: 100 - total flux cleaned = 3.82555e-05 Jy ! Component: 150 - total flux cleaned = 4.42068e-05 Jy ! Component: 200 - total flux cleaned = 4.41211e-05 Jy ! Total flux subtracted in 200 components = 4.41211e-05 Jy ! Clean residual min=-0.000528 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0219773 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0219773 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=0.016483Jy sigma=0.649612 ! Fit after self-cal, rms=0.016483Jy sigma=0.649603 ! 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. ! ! Fit before self-cal, rms=0.016483Jy sigma=0.649603 ! Fit after self-cal, rms=0.016403Jy sigma=0.649583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.312 mas, bpa=-5.655 degrees ! Estimated noise=0.236525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27646e-05 Jy ! Component: 100 - total flux cleaned = 0.00010655 Jy ! Component: 150 - total flux cleaned = 0.000129828 Jy ! Component: 200 - total flux cleaned = 0.000150759 Jy ! Total flux subtracted in 200 components = 0.000150759 Jy ! Clean residual min=-0.000618 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0221281 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.0221281 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=0.016401Jy sigma=0.649491 ! Fit after self-cal, rms=0.016401Jy sigma=0.649478 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 = 1.67351e-05 Jy ! Component: 100 - total flux cleaned = 3.10773e-05 Jy ! Component: 150 - total flux cleaned = 4.42329e-05 Jy ! Component: 200 - total flux cleaned = 5.20498e-05 Jy ! Total flux subtracted in 200 components = 5.20498e-05 Jy ! Clean residual min=-0.000600 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0221801 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0221801 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=0.016400Jy sigma=0.649435 ! Fit after self-cal, rms=0.016401Jy sigma=0.649431 ! 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=0.9625 mas, bmaj=2.278 mas, bpa=1.775 degrees ! Estimated noise=0.188992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.278 at 1.775 degrees (North through East) ! Clean map min=-0.00048828 max=0.013732 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=0.7716 mas, bmaj=1.966 mas, bpa=3.442 degrees ! Estimated noise=0.365576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101732 Jy ! Component: 100 - total flux cleaned = 0.0134245 Jy ! Component: 150 - total flux cleaned = 0.0152388 Jy ! Component: 200 - total flux cleaned = 0.0165112 Jy ! Total flux subtracted in 200 components = 0.0165112 Jy ! Clean residual min=-0.001072 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0165112 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 0.0165112 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.278 mas, bpa=1.775 degrees ! Estimated noise=0.188992 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 = 0.00130583 Jy ! Component: 100 - total flux cleaned = 0.00222162 Jy ! Component: 150 - total flux cleaned = 0.00293676 Jy ! Component: 200 - total flux cleaned = 0.00352137 Jy ! Total flux subtracted in 200 components = 0.00352137 Jy ! Clean residual min=-0.000643 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0200326 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.0200326 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=2.065 mas, bmaj=3.312 mas, bpa=-5.655 degrees ! Estimated noise=0.236525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800253 Jy ! Component: 100 - total flux cleaned = 0.00131172 Jy ! Component: 150 - total flux cleaned = 0.00153605 Jy ! Component: 200 - total flux cleaned = 0.00160957 Jy ! Total flux subtracted in 200 components = 0.00160957 Jy ! Clean residual min=-0.000691 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0216422 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 = 6.48775e-05 Jy ! Component: 100 - total flux cleaned = 0.000131783 Jy ! Component: 150 - total flux cleaned = 0.000182361 Jy ! Component: 200 - total flux cleaned = 0.000234957 Jy ! Total flux subtracted in 200 components = 0.000234957 Jy ! Clean residual min=-0.000657 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0218771 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.0218771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.278 mas, bpa=1.775 degrees ! Estimated noise=0.188992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155458 Jy ! Component: 100 - total flux cleaned = 0.000194079 Jy ! Component: 150 - total flux cleaned = 0.00021167 Jy ! Component: 200 - total flux cleaned = 0.000219671 Jy ! Total flux subtracted in 200 components = 0.000219671 Jy ! Clean residual min=-0.000543 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0220968 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0220968 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=0.016413Jy sigma=0.649962 ! Fit after self-cal, rms=0.016412Jy sigma=0.649880 wmodel J0003+0717_X_map.mod ! Writing 103 model components to file: J0003+0717_X_map.mod wobs J0003+0717_X_uvs.fits ! Writing UV FITS file: J0003+0717_X_uvs.fits wwins J0003+0717_X_map.win ! wwins: Wrote 4 windows to J0003+0717_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 = -0.000107485 Jy ! Component: 100 - total flux cleaned = -0.000184228 Jy ! Component: 150 - total flux cleaned = -0.000240365 Jy ! Component: 200 - total flux cleaned = -0.000270595 Jy ! Component: 250 - total flux cleaned = -0.000292141 Jy ! Component: 300 - total flux cleaned = -0.000285328 Jy ! Component: 350 - total flux cleaned = -0.000278514 Jy ! Component: 400 - total flux cleaned = -0.000240151 Jy ! Component: 450 - total flux cleaned = -0.000227816 Jy ! Component: 500 - total flux cleaned = -0.000233699 Jy ! Component: 550 - total flux cleaned = -0.00022778 Jy ! Component: 600 - total flux cleaned = -0.000227586 Jy ! Component: 650 - total flux cleaned = -0.000205597 Jy ! Component: 700 - total flux cleaned = -0.000200485 Jy ! Component: 750 - total flux cleaned = -0.000190043 Jy ! Component: 800 - total flux cleaned = -0.00016426 Jy ! Component: 850 - total flux cleaned = -0.000159229 Jy ! Component: 900 - total flux cleaned = -0.000149463 Jy ! Component: 950 - total flux cleaned = -0.000154387 Jy ! Component: 1000 - total flux cleaned = -0.000135235 Jy ! Component: 1050 - total flux cleaned = -0.000126007 Jy ! Component: 1100 - total flux cleaned = -0.000126019 Jy ! Component: 1150 - total flux cleaned = -0.000125971 Jy ! Component: 1200 - total flux cleaned = -0.000112437 Jy ! Component: 1250 - total flux cleaned = -9.92809e-05 Jy ! Component: 1300 - total flux cleaned = -9.05815e-05 Jy ! Component: 1350 - total flux cleaned = -7.77272e-05 Jy ! Component: 1400 - total flux cleaned = -5.66003e-05 Jy ! Component: 1450 - total flux cleaned = -6.49597e-05 Jy ! Component: 1500 - total flux cleaned = -5.67299e-05 Jy ! Component: 1550 - total flux cleaned = -4.05276e-05 Jy ! Component: 1600 - total flux cleaned = -8.48752e-06 Jy ! Component: 1650 - total flux cleaned = -5.57927e-07 Jy ! Component: 1700 - total flux cleaned = 2.28607e-05 Jy ! Component: 1750 - total flux cleaned = 4.59741e-05 Jy ! Component: 1800 - total flux cleaned = 6.11349e-05 Jy ! Component: 1850 - total flux cleaned = 8.37527e-05 Jy ! Component: 1900 - total flux cleaned = 9.86524e-05 Jy ! Component: 1950 - total flux cleaned = 0.000120702 Jy ! Component: 2000 - total flux cleaned = 0.000138836 Jy ! Component: 2050 - total flux cleaned = 0.000156783 Jy ! Component: 2100 - total flux cleaned = 0.000174578 Jy ! Component: 2150 - total flux cleaned = 0.000199201 Jy ! Component: 2200 - total flux cleaned = 0.000199191 Jy ! Component: 2250 - total flux cleaned = 0.000223312 Jy ! Component: 2300 - total flux cleaned = 0.000230114 Jy ! Component: 2350 - total flux cleaned = 0.000236895 Jy ! Component: 2400 - total flux cleaned = 0.000246843 Jy ! Component: 2450 - total flux cleaned = 0.000260085 Jy ! Component: 2500 - total flux cleaned = 0.000269925 Jy ! Component: 2550 - total flux cleaned = 0.000276422 Jy ! Component: 2600 - total flux cleaned = 0.000298887 Jy ! Component: 2650 - total flux cleaned = 0.000302016 Jy ! Component: 2700 - total flux cleaned = 0.000308329 Jy ! Component: 2750 - total flux cleaned = 0.000314539 Jy ! Component: 2800 - total flux cleaned = 0.000320747 Jy ! Component: 2850 - total flux cleaned = 0.000333027 Jy ! Component: 2900 - total flux cleaned = 0.00034522 Jy ! Component: 2950 - total flux cleaned = 0.000372393 Jy ! Component: 3000 - total flux cleaned = 0.00038432 Jy ! Component: 3050 - total flux cleaned = 0.000393224 Jy ! Component: 3100 - total flux cleaned = 0.000413834 Jy ! Component: 3150 - total flux cleaned = 0.00042551 Jy ! Component: 3200 - total flux cleaned = 0.000431325 Jy ! Component: 3250 - total flux cleaned = 0.000448625 Jy ! Component: 3300 - total flux cleaned = 0.000462915 Jy ! Component: 3350 - total flux cleaned = 0.000474254 Jy ! Component: 3400 - total flux cleaned = 0.000488306 Jy ! Component: 3450 - total flux cleaned = 0.000491058 Jy ! Component: 3500 - total flux cleaned = 0.000502129 Jy ! Component: 3550 - total flux cleaned = 0.000507637 Jy ! Component: 3600 - total flux cleaned = 0.000510378 Jy ! Component: 3650 - total flux cleaned = 0.000526698 Jy ! Component: 3700 - total flux cleaned = 0.000545586 Jy ! Component: 3750 - total flux cleaned = 0.000545556 Jy ! Component: 3800 - total flux cleaned = 0.000553566 Jy ! Component: 3850 - total flux cleaned = 0.000572084 Jy ! Component: 3900 - total flux cleaned = 0.000579971 Jy ! Component: 3950 - total flux cleaned = 0.000598297 Jy ! Component: 4000 - total flux cleaned = 0.000613889 Jy ! Component: 4050 - total flux cleaned = 0.000634564 Jy ! Total flux subtracted in 4096 components = 0.000642279 Jy ! Clean residual min=-0.000158 max=0.000147 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0227391 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 377 components and 0.0227391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0003+0717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.278 at 1.775 degrees (North through East) ! Clean map min=-0.00041016 max=0.013909 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0003+0717_X_map.fits wmodel /vlbi/sb072/temp_maps//J0003+0717_X_map.mod ! Writing 377 model components to file: /vlbi/sb072/temp_maps//J0003+0717_X_map.mod wobs /vlbi/sb072/temp_maps//J0003+0717_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0003+0717_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0003+0717_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0003+0717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.3438e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.936891 0.936891 1.87378 3.74757 7.49513 14.9903 29.9805 59.9611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.207 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0003+0717_X_dfm.log closed on Fri Jan 25 19:10:05 2019