! Started logfile: /vlbi/sb072/temp_maps//J1615+0623_C_dfm.log on Tue Mar 5 23:18:53 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1615+0623_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1615+0623_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1615+0623 ! ! 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 1152 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 J1615+0623_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=1.004339Jy sigma=39.763297 ! Fit after self-cal, rms=0.933028Jy sigma=36.931953 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=5.081 mas, bpa=17.34 degrees ! Estimated noise=0.676018 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 = 0.0500817 Jy ! Component: 100 - total flux cleaned = 0.0635065 Jy ! Total flux subtracted in 100 components = 0.0635065 Jy ! Clean residual min=-0.003064 max=0.005831 Jy/beam ! Clean residual mean=0.000015 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0635065 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0635065 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=0.022771Jy sigma=0.857112 ! Fit after self-cal, rms=0.022575Jy sigma=0.851572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665927 Jy ! Component: 100 - total flux cleaned = 0.0101759 Jy ! Total flux subtracted in 100 components = 0.0101759 Jy ! Clean residual min=-0.002623 max=0.003395 Jy/beam ! Clean residual mean=0.000008 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0736825 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0736825 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=0.020108Jy sigma=0.742416 ! Fit after self-cal, rms=0.020024Jy sigma=0.740093 ! 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=2.137 mas, bmaj=5.269 mas, bpa=16.63 degrees ! Estimated noise=0.536638 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 = 0.00361107 Jy ! Component: 100 - total flux cleaned = 0.00566395 Jy ! Component: 150 - total flux cleaned = 0.00703717 Jy ! Component: 200 - total flux cleaned = 0.00753325 Jy ! Total flux subtracted in 200 components = 0.00753325 Jy ! Clean residual min=-0.002039 max=0.003069 Jy/beam ! Clean residual mean=0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0812157 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0812157 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=0.019362Jy sigma=0.708905 ! Fit after self-cal, rms=0.019323Jy sigma=0.707801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.137 x 5.269 at 16.63 degrees (North through East) ! Clean map min=-0.0019945 max=0.063895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.86 KP 1.01 ! LA 1.01 NL 1.12 OV 0.97 PT 0.82 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.92 KP 0.94 ! LA 1.05 NL 1.06 OV 0.96 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 0.93 ! LA 1.03 NL 1.14 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 0.96 ! LA 1.04 NL 1.16 OV 1.00 PT 1.17 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.92 ! LA 1.04 NL 1.13 OV 1.02 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 0.96 ! LA 1.01 NL 1.13 OV 1.01 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.92 KP 0.97 ! LA 1.02 NL 1.21 OV 1.02 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 0.91 ! LA 1.03 NL 1.17 OV 1.00 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.019323Jy sigma=0.707801 ! Fit after self-cal, rms=0.018067Jy sigma=0.654599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=5.247 mas, bpa=16.21 degrees ! Estimated noise=0.532838 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 = -0.000111411 Jy ! Component: 100 - total flux cleaned = -0.000325734 Jy ! Component: 150 - total flux cleaned = -0.000457391 Jy ! Component: 200 - total flux cleaned = -0.000530275 Jy ! Total flux subtracted in 200 components = -0.000530275 Jy ! Clean residual min=-0.001486 max=0.001395 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0806855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0806855 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=0.017990Jy sigma=0.652052 ! Fit after self-cal, rms=0.017990Jy sigma=0.651616 ! 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=0.017990Jy sigma=0.651616 ! Fit after self-cal, rms=0.017991Jy sigma=0.651474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=5.251 mas, bpa=16.22 degrees ! Estimated noise=0.53279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.12535e-05 Jy ! Component: 100 - total flux cleaned = -0.000202685 Jy ! Component: 150 - total flux cleaned = -0.000297757 Jy ! Component: 200 - total flux cleaned = -0.000356892 Jy ! Total flux subtracted in 200 components = -0.000356892 Jy ! Clean residual min=-0.001451 max=0.001355 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0803286 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0803286 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=0.017961Jy sigma=0.650510 ! Fit after self-cal, rms=0.017955Jy sigma=0.650395 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25816e-05 Jy ! Component: 100 - total flux cleaned = -4.18978e-05 Jy ! Component: 150 - total flux cleaned = -7.05973e-05 Jy ! Component: 200 - total flux cleaned = -8.84445e-05 Jy ! Total flux subtracted in 200 components = -8.84445e-05 Jy ! Clean residual min=-0.001434 max=0.001341 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0802401 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0802401 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=0.017941Jy sigma=0.649909 ! Fit after self-cal, rms=0.017936Jy sigma=0.649823 ! 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=0.017936Jy sigma=0.649823 ! Fit after self-cal, rms=0.017939Jy sigma=0.649690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=5.253 mas, bpa=16.22 degrees ! Estimated noise=0.532727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011821 Jy ! Component: 100 - total flux cleaned = -0.000182828 Jy ! Component: 150 - total flux cleaned = -0.000209082 Jy ! Component: 200 - total flux cleaned = -0.000241098 Jy ! Total flux subtracted in 200 components = -0.000241098 Jy ! Clean residual min=-0.001412 max=0.001307 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.079999 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.079999 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=0.017926Jy sigma=0.649230 ! Fit after self-cal, rms=0.017922Jy sigma=0.649161 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 = -1.05073e-05 Jy ! Component: 100 - total flux cleaned = -2.64491e-05 Jy ! Component: 150 - total flux cleaned = -4.79564e-05 Jy ! Component: 200 - total flux cleaned = -6.81376e-05 Jy ! Total flux subtracted in 200 components = -6.81376e-05 Jy ! Clean residual min=-0.001398 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0799309 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0799309 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=0.017915Jy sigma=0.648862 ! Fit after self-cal, rms=0.017911Jy sigma=0.648803 ! 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=0.017911Jy sigma=0.648803 ! Fit after self-cal, rms=0.017919Jy sigma=0.648728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=6.189 mas, bpa=5.806 degrees ! Estimated noise=0.607602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18835e-05 Jy ! Component: 100 - total flux cleaned = -3.14172e-05 Jy ! Component: 150 - total flux cleaned = -8.03664e-05 Jy ! Component: 200 - total flux cleaned = -0.00012039 Jy ! Total flux subtracted in 200 components = -0.00012039 Jy ! Clean residual min=-0.001284 max=0.001354 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0798105 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0798105 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=0.017915Jy sigma=0.648484 ! Fit after self-cal, rms=0.017905Jy sigma=0.648254 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 = 1.92452e-05 Jy ! Component: 100 - total flux cleaned = -5.02111e-06 Jy ! Component: 150 - total flux cleaned = -4.22243e-05 Jy ! Component: 200 - total flux cleaned = -6.32313e-05 Jy ! Total flux subtracted in 200 components = -6.32313e-05 Jy ! Clean residual min=-0.001285 max=0.001332 Jy/beam ! Clean residual mean=0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0797473 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.0797472 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=0.017905Jy sigma=0.648163 ! Fit after self-cal, rms=0.017897Jy sigma=0.648011 ! 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=2.129 mas, bmaj=5.253 mas, bpa=16.22 degrees ! Estimated noise=0.532714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.129 x 5.253 at 16.22 degrees (North through East) ! Clean map min=-0.0013552 max=0.063183 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=5.048 mas, bpa=16.88 degrees ! Estimated noise=0.67647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498996 Jy ! Component: 100 - total flux cleaned = 0.0649738 Jy ! Component: 150 - total flux cleaned = 0.0715783 Jy ! Component: 200 - total flux cleaned = 0.0746528 Jy ! Total flux subtracted in 200 components = 0.0746528 Jy ! Clean residual min=-0.001870 max=0.002022 Jy/beam ! Clean residual mean=0.000005 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0746528 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0746528 Jy ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=5.253 mas, bpa=16.22 degrees ! Estimated noise=0.532714 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 = 0.00220179 Jy ! Component: 100 - total flux cleaned = 0.00345354 Jy ! Component: 150 - total flux cleaned = 0.0038368 Jy ! Component: 200 - total flux cleaned = 0.0040608 Jy ! Total flux subtracted in 200 components = 0.0040608 Jy ! Clean residual min=-0.001386 max=0.001402 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0787136 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0787136 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=3.872 mas, bmaj=6.189 mas, bpa=5.806 degrees ! Estimated noise=0.607602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538566 Jy ! Component: 100 - total flux cleaned = 0.000584493 Jy ! Component: 150 - total flux cleaned = 0.000596836 Jy ! Component: 200 - total flux cleaned = 0.000596635 Jy ! Total flux subtracted in 200 components = 0.000596635 Jy ! Clean residual min=-0.001287 max=0.001391 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0793103 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 = 6.57001e-07 Jy ! Component: 100 - total flux cleaned = 9.83821e-06 Jy ! Component: 150 - total flux cleaned = 9.79985e-06 Jy ! Component: 200 - total flux cleaned = 1.76458e-05 Jy ! Total flux subtracted in 200 components = 1.76458e-05 Jy ! Clean residual min=-0.001275 max=0.001381 Jy/beam ! Clean residual mean=0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0793279 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0793279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=5.253 mas, bpa=16.22 degrees ! Estimated noise=0.532714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233203 Jy ! Component: 100 - total flux cleaned = -0.000216205 Jy ! Component: 150 - total flux cleaned = -0.000187285 Jy ! Component: 200 - total flux cleaned = -0.000162465 Jy ! Total flux subtracted in 200 components = -0.000162465 Jy ! Clean residual min=-0.001359 max=0.001394 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0791654 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.0791654 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=0.017911Jy sigma=0.648452 ! Fit after self-cal, rms=0.017904Jy sigma=0.648311 wmodel J1615+0623_C_map.mod ! Writing 64 model components to file: J1615+0623_C_map.mod wobs J1615+0623_C_uvs.fits ! Writing UV FITS file: J1615+0623_C_uvs.fits wwins J1615+0623_C_map.win ! wwins: Wrote 1 windows to J1615+0623_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 = -0.000178937 Jy ! Component: 100 - total flux cleaned = -4.08784e-05 Jy ! Component: 150 - total flux cleaned = 0.000131717 Jy ! Component: 200 - total flux cleaned = 0.000294487 Jy ! Component: 250 - total flux cleaned = 0.000489277 Jy ! Component: 300 - total flux cleaned = 0.000695818 Jy ! Component: 350 - total flux cleaned = 0.000858575 Jy ! Component: 400 - total flux cleaned = 0.000945969 Jy ! Component: 450 - total flux cleaned = 0.00101372 Jy ! Component: 500 - total flux cleaned = 0.00104667 Jy ! Component: 550 - total flux cleaned = 0.0010954 Jy ! Component: 600 - total flux cleaned = 0.00117414 Jy ! Component: 650 - total flux cleaned = 0.00125047 Jy ! Component: 700 - total flux cleaned = 0.00126512 Jy ! Component: 750 - total flux cleaned = 0.00130918 Jy ! Component: 800 - total flux cleaned = 0.00139472 Jy ! Component: 850 - total flux cleaned = 0.00143635 Jy ! Component: 900 - total flux cleaned = 0.00150418 Jy ! Component: 950 - total flux cleaned = 0.00153109 Jy ! Component: 1000 - total flux cleaned = 0.00158352 Jy ! Component: 1050 - total flux cleaned = 0.00164726 Jy ! Component: 1100 - total flux cleaned = 0.0017098 Jy ! Component: 1150 - total flux cleaned = 0.00174687 Jy ! Component: 1200 - total flux cleaned = 0.00183129 Jy ! Component: 1250 - total flux cleaned = 0.00192578 Jy ! Component: 1300 - total flux cleaned = 0.002018 Jy ! Component: 1350 - total flux cleaned = 0.00207498 Jy ! Component: 1400 - total flux cleaned = 0.00214212 Jy ! Component: 1450 - total flux cleaned = 0.00221907 Jy ! Component: 1500 - total flux cleaned = 0.0022839 Jy ! Component: 1550 - total flux cleaned = 0.002369 Jy ! Component: 1600 - total flux cleaned = 0.00245269 Jy ! Component: 1650 - total flux cleaned = 0.00253535 Jy ! Component: 1700 - total flux cleaned = 0.00264716 Jy ! Component: 1750 - total flux cleaned = 0.00273727 Jy ! Component: 1800 - total flux cleaned = 0.00281611 Jy ! Component: 1850 - total flux cleaned = 0.00287454 Jy ! Component: 1900 - total flux cleaned = 0.00297052 Jy ! Component: 1950 - total flux cleaned = 0.0030085 Jy ! Component: 2000 - total flux cleaned = 0.00311147 Jy ! Component: 2050 - total flux cleaned = 0.00321305 Jy ! Component: 2100 - total flux cleaned = 0.00328583 Jy ! Component: 2150 - total flux cleaned = 0.00334888 Jy ! Component: 2200 - total flux cleaned = 0.00343788 Jy ! Component: 2250 - total flux cleaned = 0.00349936 Jy ! Component: 2300 - total flux cleaned = 0.00356893 Jy ! Component: 2350 - total flux cleaned = 0.0036633 Jy ! Component: 2400 - total flux cleaned = 0.0037058 Jy ! Component: 2450 - total flux cleaned = 0.00379823 Jy ! Component: 2500 - total flux cleaned = 0.00384806 Jy ! Component: 2550 - total flux cleaned = 0.00395505 Jy ! Component: 2600 - total flux cleaned = 0.00401201 Jy ! Component: 2650 - total flux cleaned = 0.00407649 Jy ! Component: 2700 - total flux cleaned = 0.00415632 Jy ! Component: 2750 - total flux cleaned = 0.00420373 Jy ! Component: 2800 - total flux cleaned = 0.00426637 Jy ! Component: 2850 - total flux cleaned = 0.00435928 Jy ! Component: 2900 - total flux cleaned = 0.00437456 Jy ! Component: 2950 - total flux cleaned = 0.00442777 Jy ! Component: 3000 - total flux cleaned = 0.00447301 Jy ! Component: 3050 - total flux cleaned = 0.00449554 Jy ! Component: 3100 - total flux cleaned = 0.00456957 Jy ! Component: 3150 - total flux cleaned = 0.00459888 Jy ! Component: 3200 - total flux cleaned = 0.00462803 Jy ! Component: 3250 - total flux cleaned = 0.00467847 Jy ! Component: 3300 - total flux cleaned = 0.00469279 Jy ! Component: 3350 - total flux cleaned = 0.00469992 Jy ! Component: 3400 - total flux cleaned = 0.00472106 Jy ! Component: 3450 - total flux cleaned = 0.0047421 Jy ! Component: 3500 - total flux cleaned = 0.00477685 Jy ! Component: 3550 - total flux cleaned = 0.00478376 Jy ! Component: 3600 - total flux cleaned = 0.00481808 Jy ! Component: 3650 - total flux cleaned = 0.00482495 Jy ! Component: 3700 - total flux cleaned = 0.00485876 Jy ! Component: 3750 - total flux cleaned = 0.00487224 Jy ! Component: 3800 - total flux cleaned = 0.00487895 Jy ! Component: 3850 - total flux cleaned = 0.00488563 Jy ! Component: 3900 - total flux cleaned = 0.00491209 Jy ! Component: 3950 - total flux cleaned = 0.00492528 Jy ! Component: 4000 - total flux cleaned = 0.00493839 Jy ! Component: 4050 - total flux cleaned = 0.00497749 Jy ! Total flux subtracted in 4096 components = 0.00498398 Jy ! Clean residual min=-0.000464 max=0.000379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0841494 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 331 components and 0.0841494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1615+0623_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.129 x 5.253 at 16.22 degrees (North through East) ! Clean map min=-0.0012832 max=0.063417 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1615+0623_C_map.fits wmodel /vlbi/sb072/temp_maps//J1615+0623_C_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1615+0623_C_map.mod wobs /vlbi/sb072/temp_maps//J1615+0623_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1615+0623_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1615+0623_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1615+0623_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0634167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528907 0.528907 1.05781 2.11563 4.23126 8.46252 16.925 33.8501 67.7001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.207 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1615+0623_C_dfm.log closed on Tue Mar 5 23:18:58 2019