! Started logfile: /vlbi/sb072/temp_maps//J1147-1253_C_dfm.log on Tue Mar 5 23:06:30 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//J1147-1253_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1147-1253_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1147-1253 ! ! 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 1440 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 J1147-1253_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=1.000395Jy sigma=41.741479 ! Fit after self-cal, rms=0.970915Jy sigma=40.500442 ! 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=1.202 mas, bmaj=3.318 mas, bpa=3.192 degrees ! Estimated noise=0.636889 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 = 0.0224611 Jy ! Component: 100 - total flux cleaned = 0.0276358 Jy ! Total flux subtracted in 100 components = 0.0276358 Jy ! Clean residual min=-0.002409 max=0.002501 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0276358 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0276358 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=0.020910Jy sigma=0.745518 ! Fit after self-cal, rms=0.019463Jy sigma=0.697893 ! 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=1.552 mas, bmaj=3.909 mas, bpa=1.857 degrees ! Estimated noise=0.463483 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 = 0.00273248 Jy ! Component: 100 - total flux cleaned = 0.00366012 Jy ! Component: 150 - total flux cleaned = 0.00406634 Jy ! Component: 200 - total flux cleaned = 0.00410789 Jy ! Total flux subtracted in 200 components = 0.00410789 Jy ! Clean residual min=-0.001755 max=0.002000 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0317437 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0317437 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=0.019150Jy sigma=0.682412 ! Fit after self-cal, rms=0.019147Jy sigma=0.682339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 3.909 at 1.857 degrees (North through East) ! Clean map min=-0.0016778 max=0.030205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.95 LA 1.06 ! MK 0.97 NL 1.23 OV 1.10 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 KP 0.91 LA 1.09 ! MK 0.98 NL 1.15 OV 0.83 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.89 LA 1.04 ! MK 0.93 NL 1.12 OV 1.10 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 KP 0.99 LA 1.06 ! MK 0.97 NL 1.49 OV 0.88 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.97 KP 0.99 LA 1.11 ! MK 0.86 NL 1.18 OV 0.93 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 KP 0.85 LA 1.05 ! MK 1.08 NL 1.12 OV 1.00 PT 0.88 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.95 LA 1.04 ! MK 1.09 NL 1.13 OV 0.86 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 KP 0.91 LA 0.99 ! MK 0.98 NL 1.14 OV 0.94 PT 0.87 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.019147Jy sigma=0.682339 ! Fit after self-cal, rms=0.020333Jy sigma=0.659918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=3.945 mas, bpa=1.889 degrees ! Estimated noise=0.46321 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 = -0.000187603 Jy ! Component: 100 - total flux cleaned = -0.0001879 Jy ! Component: 150 - total flux cleaned = -0.000187583 Jy ! Component: 200 - total flux cleaned = -0.000186382 Jy ! Total flux subtracted in 200 components = -0.000186382 Jy ! Clean residual min=-0.001314 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0315573 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0315573 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=0.020319Jy sigma=0.659411 ! Fit after self-cal, rms=0.020335Jy sigma=0.658984 ! 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=0.020335Jy sigma=0.658984 ! Fit after self-cal, rms=0.020386Jy sigma=0.658949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.952 mas, bpa=1.899 degrees ! Estimated noise=0.463395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4651e-05 Jy ! Component: 100 - total flux cleaned = -9.50258e-05 Jy ! Component: 150 - total flux cleaned = -9.46636e-05 Jy ! Component: 200 - total flux cleaned = -9.50932e-05 Jy ! Total flux subtracted in 200 components = -9.50932e-05 Jy ! Clean residual min=-0.001279 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0314622 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0314622 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=0.020378Jy sigma=0.658691 ! Fit after self-cal, rms=0.020378Jy sigma=0.658678 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 = -3.84348e-07 Jy ! Component: 100 - total flux cleaned = -2.97139e-07 Jy ! Component: 150 - total flux cleaned = -4.93807e-07 Jy ! Component: 200 - total flux cleaned = -6.1714e-06 Jy ! Total flux subtracted in 200 components = -6.1714e-06 Jy ! Clean residual min=-0.001275 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0314561 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.031456 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=0.020374Jy sigma=0.658533 ! Fit after self-cal, rms=0.020374Jy sigma=0.658525 ! 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=0.020374Jy sigma=0.658525 ! Fit after self-cal, rms=0.020403Jy sigma=0.658512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.955 mas, bpa=1.926 degrees ! Estimated noise=0.463572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25134e-05 Jy ! Component: 100 - total flux cleaned = -2.27807e-05 Jy ! Component: 150 - total flux cleaned = -2.79196e-05 Jy ! Component: 200 - total flux cleaned = -2.79106e-05 Jy ! Total flux subtracted in 200 components = -2.79106e-05 Jy ! Clean residual min=-0.001282 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0314281 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0314281 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=0.020400Jy sigma=0.658415 ! Fit after self-cal, rms=0.020400Jy sigma=0.658411 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 = -9.29936e-07 Jy ! Component: 100 - total flux cleaned = -8.58061e-07 Jy ! Component: 150 - total flux cleaned = -5.12203e-06 Jy ! Component: 200 - total flux cleaned = -1.31997e-05 Jy ! Total flux subtracted in 200 components = -1.31997e-05 Jy ! Clean residual min=-0.001279 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0314149 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0314149 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=0.020398Jy sigma=0.658352 ! Fit after self-cal, rms=0.020398Jy sigma=0.658348 ! 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=0.020398Jy sigma=0.658348 ! Fit after self-cal, rms=0.020408Jy sigma=0.658343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.27 mas, bmaj=8.281 mas, bpa=7.381 degrees ! Estimated noise=0.592168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72137e-05 Jy ! Component: 100 - total flux cleaned = 6.7997e-05 Jy ! Component: 150 - total flux cleaned = 6.80224e-05 Jy ! Component: 200 - total flux cleaned = 7.04478e-05 Jy ! Total flux subtracted in 200 components = 7.04478e-05 Jy ! Clean residual min=-0.001089 max=0.001054 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0314854 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0314854 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=0.020410Jy sigma=0.658367 ! Fit after self-cal, rms=0.020408Jy sigma=0.658341 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 = 6.91412e-06 Jy ! Component: 100 - total flux cleaned = 7.39705e-06 Jy ! Component: 150 - total flux cleaned = 1.18844e-05 Jy ! Component: 200 - total flux cleaned = 1.41844e-05 Jy ! Total flux subtracted in 200 components = 1.41844e-05 Jy ! Clean residual min=-0.001086 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0314996 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0314996 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=0.020410Jy sigma=0.658365 ! Fit after self-cal, rms=0.020409Jy sigma=0.658348 ! 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=1.552 mas, bmaj=3.955 mas, bpa=1.961 degrees ! Estimated noise=0.463549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 3.955 at 1.961 degrees (North through East) ! Clean map min=-0.0012099 max=0.030034 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=1.198 mas, bmaj=3.354 mas, bpa=3.218 degrees ! Estimated noise=0.639612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233332 Jy ! Component: 100 - total flux cleaned = 0.0285779 Jy ! Component: 150 - total flux cleaned = 0.0304158 Jy ! Component: 200 - total flux cleaned = 0.0309146 Jy ! Total flux subtracted in 200 components = 0.0309146 Jy ! Clean residual min=-0.001661 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0309146 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0309146 Jy ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.955 mas, bpa=1.961 degrees ! Estimated noise=0.463549 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 = 0.000397583 Jy ! Component: 100 - total flux cleaned = 0.000415409 Jy ! Component: 150 - total flux cleaned = 0.000429586 Jy ! Component: 200 - total flux cleaned = 0.000429983 Jy ! Total flux subtracted in 200 components = 0.000429983 Jy ! Clean residual min=-0.001317 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0313446 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0313446 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=4.27 mas, bmaj=8.281 mas, bpa=7.381 degrees ! Estimated noise=0.592168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145048 Jy ! Component: 100 - total flux cleaned = 0.000152113 Jy ! Component: 150 - total flux cleaned = 0.000157657 Jy ! Component: 200 - total flux cleaned = 0.000157906 Jy ! Total flux subtracted in 200 components = 0.000157906 Jy ! Clean residual min=-0.001098 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0315025 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 = 4.47396e-06 Jy ! Component: 100 - total flux cleaned = 4.45978e-06 Jy ! Component: 150 - total flux cleaned = 4.6092e-06 Jy ! Component: 200 - total flux cleaned = 7.81657e-06 Jy ! Total flux subtracted in 200 components = 7.81657e-06 Jy ! Clean residual min=-0.001091 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0315103 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0315103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.955 mas, bpa=1.961 degrees ! Estimated noise=0.463549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.64174e-05 Jy ! Component: 100 - total flux cleaned = -3.64943e-05 Jy ! Component: 150 - total flux cleaned = -4.60014e-05 Jy ! Component: 200 - total flux cleaned = -5.40739e-05 Jy ! Total flux subtracted in 200 components = -5.40739e-05 Jy ! Clean residual min=-0.001305 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0314562 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0314562 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=0.020419Jy sigma=0.658690 ! Fit after self-cal, rms=0.020416Jy sigma=0.658646 wmodel J1147-1253_C_map.mod ! Writing 30 model components to file: J1147-1253_C_map.mod wobs J1147-1253_C_uvs.fits ! Writing UV FITS file: J1147-1253_C_uvs.fits wwins J1147-1253_C_map.win ! wwins: Wrote 1 windows to J1147-1253_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 = -0.0002884 Jy ! Component: 100 - total flux cleaned = -0.000226805 Jy ! Component: 150 - total flux cleaned = -0.000244958 Jy ! Component: 200 - total flux cleaned = -0.000245177 Jy ! Component: 250 - total flux cleaned = -0.000316886 Jy ! Component: 300 - total flux cleaned = -0.000246923 Jy ! Component: 350 - total flux cleaned = -0.000246732 Jy ! Component: 400 - total flux cleaned = -0.000230636 Jy ! Component: 450 - total flux cleaned = -0.000246442 Jy ! Component: 500 - total flux cleaned = -0.000230197 Jy ! Component: 550 - total flux cleaned = -0.000184756 Jy ! Component: 600 - total flux cleaned = -0.000125835 Jy ! Component: 650 - total flux cleaned = -8.27469e-05 Jy ! Component: 700 - total flux cleaned = -5.47886e-05 Jy ! Component: 750 - total flux cleaned = -2.72696e-05 Jy ! Component: 800 - total flux cleaned = 2.68453e-05 Jy ! Component: 850 - total flux cleaned = 3.99746e-05 Jy ! Component: 900 - total flux cleaned = 2.70956e-05 Jy ! Component: 950 - total flux cleaned = 5.23707e-05 Jy ! Component: 1000 - total flux cleaned = 5.21945e-05 Jy ! Component: 1050 - total flux cleaned = 3.98747e-05 Jy ! Component: 1100 - total flux cleaned = 3.9725e-05 Jy ! Component: 1150 - total flux cleaned = 5.17414e-05 Jy ! Component: 1200 - total flux cleaned = 6.30159e-05 Jy ! Component: 1250 - total flux cleaned = 8.58347e-05 Jy ! Component: 1300 - total flux cleaned = 8.57094e-05 Jy ! Component: 1350 - total flux cleaned = 9.6588e-05 Jy ! Component: 1400 - total flux cleaned = 0.000150795 Jy ! Component: 1450 - total flux cleaned = 0.000150659 Jy ! Component: 1500 - total flux cleaned = 0.000182216 Jy ! Component: 1550 - total flux cleaned = 0.000213133 Jy ! Component: 1600 - total flux cleaned = 0.000233331 Jy ! Component: 1650 - total flux cleaned = 0.000253493 Jy ! Component: 1700 - total flux cleaned = 0.000273541 Jy ! Component: 1750 - total flux cleaned = 0.000293201 Jy ! Component: 1800 - total flux cleaned = 0.000361153 Jy ! Component: 1850 - total flux cleaned = 0.000370606 Jy ! Component: 1900 - total flux cleaned = 0.000437195 Jy ! Component: 1950 - total flux cleaned = 0.000512292 Jy ! Component: 2000 - total flux cleaned = 0.000549175 Jy ! Component: 2050 - total flux cleaned = 0.000576622 Jy ! Component: 2100 - total flux cleaned = 0.000658298 Jy ! Component: 2150 - total flux cleaned = 0.000729829 Jy ! Component: 2200 - total flux cleaned = 0.000800735 Jy ! Component: 2250 - total flux cleaned = 0.000879541 Jy ! Component: 2300 - total flux cleaned = 0.000931401 Jy ! Component: 2350 - total flux cleaned = 0.000991435 Jy ! Component: 2400 - total flux cleaned = 0.00108469 Jy ! Component: 2450 - total flux cleaned = 0.00110146 Jy ! Component: 2500 - total flux cleaned = 0.00117624 Jy ! Component: 2550 - total flux cleaned = 0.00123366 Jy ! Component: 2600 - total flux cleaned = 0.00126618 Jy ! Component: 2650 - total flux cleaned = 0.00128232 Jy ! Component: 2700 - total flux cleaned = 0.00133035 Jy ! Component: 2750 - total flux cleaned = 0.0013779 Jy ! Component: 2800 - total flux cleaned = 0.00140932 Jy ! Component: 2850 - total flux cleaned = 0.00147181 Jy ! Component: 2900 - total flux cleaned = 0.00151832 Jy ! Component: 2950 - total flux cleaned = 0.00157202 Jy ! Component: 3000 - total flux cleaned = 0.00161769 Jy ! Component: 3050 - total flux cleaned = 0.00168559 Jy ! Component: 3100 - total flux cleaned = 0.00170051 Jy ! Component: 3150 - total flux cleaned = 0.00175996 Jy ! Component: 3200 - total flux cleaned = 0.00178207 Jy ! Component: 3250 - total flux cleaned = 0.00179679 Jy ! Component: 3300 - total flux cleaned = 0.00181871 Jy ! Component: 3350 - total flux cleaned = 0.00182596 Jy ! Component: 3400 - total flux cleaned = 0.00185466 Jy ! Component: 3450 - total flux cleaned = 0.00189045 Jy ! Component: 3500 - total flux cleaned = 0.00191877 Jy ! Component: 3550 - total flux cleaned = 0.00194694 Jy ! Component: 3600 - total flux cleaned = 0.00196095 Jy ! Component: 3650 - total flux cleaned = 0.0019888 Jy ! Component: 3700 - total flux cleaned = 0.00200267 Jy ! Component: 3750 - total flux cleaned = 0.00199581 Jy ! Component: 3800 - total flux cleaned = 0.00203001 Jy ! Component: 3850 - total flux cleaned = 0.00205035 Jy ! Component: 3900 - total flux cleaned = 0.00203682 Jy ! Component: 3950 - total flux cleaned = 0.00204361 Jy ! Component: 4000 - total flux cleaned = 0.00205701 Jy ! Component: 4050 - total flux cleaned = 0.002057 Jy ! Total flux subtracted in 4096 components = 0.00207027 Jy ! Clean residual min=-0.000352 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0335265 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 276 components and 0.0335265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1147-1253_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 3.955 at 1.961 degrees (North through East) ! Clean map min=-0.00076292 max=0.03009 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1147-1253_C_map.fits wmodel /vlbi/sb072/temp_maps//J1147-1253_C_map.mod ! Writing 276 model components to file: /vlbi/sb072/temp_maps//J1147-1253_C_map.mod wobs /vlbi/sb072/temp_maps//J1147-1253_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1147-1253_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1147-1253_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1147-1253_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12913 1.12913 2.25825 4.51651 9.03302 18.066 36.1321 72.2641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.691 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1147-1253_C_dfm.log closed on Tue Mar 5 23:06:34 2019