! Started logfile: /vlbi/sb072/temp_maps//J0308+1208_C_dfm.log on Sat Jan 12 21:48:14 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//J0308+1208_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0308+1208_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0308+1208 ! ! 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 896 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 J0308+1208_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=1.004287Jy sigma=39.823762 ! Fit after self-cal, rms=0.941943Jy sigma=37.451399 ! 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=1.224 mas, bmaj=3.873 mas, bpa=4.094 degrees ! Estimated noise=0.820109 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 = 0.0443089 Jy ! Component: 100 - total flux cleaned = 0.0542147 Jy ! Total flux subtracted in 100 components = 0.0542147 Jy ! Clean residual min=-0.003284 max=0.003460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0542147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0542147 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=0.021751Jy sigma=0.718979 ! Fit after self-cal, rms=0.021535Jy sigma=0.712689 ! 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=1.449 mas, bmaj=4.473 mas, bpa=3.712 degrees ! Estimated noise=0.621384 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 = 0.00376323 Jy ! Component: 100 - total flux cleaned = 0.00531546 Jy ! Component: 150 - total flux cleaned = 0.00578224 Jy ! Component: 200 - total flux cleaned = 0.00590725 Jy ! Total flux subtracted in 200 components = 0.00590725 Jy ! Clean residual min=-0.002162 max=0.002474 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.060122 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.060122 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=0.020829Jy sigma=0.691322 ! Fit after self-cal, rms=0.020831Jy sigma=0.691160 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 4.473 at 3.712 degrees (North through East) ! Clean map min=-0.0020647 max=0.057539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.02 LA 1.02 ! MK 0.91 OV 0.95 PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 KP 0.89 LA 1.24 ! MK 0.95 OV 0.99 PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.95 LA 1.08 ! MK 0.97 OV 0.95 PT 1.02 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.95 KP 1.05 LA 1.12 ! MK 0.97 OV 1.02 PT 0.91 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.94 LA 1.13 ! MK 1.06 OV 1.00 PT 0.90 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.05 LA 1.09 ! MK 1.00 OV 1.02 PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.03 KP 0.96 LA 1.12 ! MK 1.01 OV 0.98 PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.09 KP 1.02 LA 1.10 ! MK 0.96 OV 0.90 PT 1.09 SC 0.97 ! ! ! Fit before self-cal, rms=0.020831Jy sigma=0.691160 ! Fit after self-cal, rms=0.020188Jy sigma=0.655683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=4.49 mas, bpa=3.648 degrees ! Estimated noise=0.620426 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 = -7.67598e-05 Jy ! Component: 100 - total flux cleaned = -5.98578e-05 Jy ! Component: 150 - total flux cleaned = -6.01917e-05 Jy ! Component: 200 - total flux cleaned = -7.10176e-05 Jy ! Total flux subtracted in 200 components = -7.10176e-05 Jy ! Clean residual min=-0.001882 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.060051 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.060051 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=0.020161Jy sigma=0.655022 ! Fit after self-cal, rms=0.020166Jy sigma=0.654719 ! 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=0.020166Jy sigma=0.654719 ! Fit after self-cal, rms=0.020190Jy sigma=0.654670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=4.49 mas, bpa=3.724 degrees ! Estimated noise=0.620687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39576e-05 Jy ! Component: 100 - total flux cleaned = -7.87003e-05 Jy ! Component: 150 - total flux cleaned = -8.87085e-05 Jy ! Component: 200 - total flux cleaned = -9.7311e-05 Jy ! Total flux subtracted in 200 components = -9.7311e-05 Jy ! Clean residual min=-0.001862 max=0.001777 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0599537 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0599537 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=0.020174Jy sigma=0.654342 ! Fit after self-cal, rms=0.020176Jy sigma=0.654281 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 = -2.42843e-05 Jy ! Component: 100 - total flux cleaned = -2.38172e-05 Jy ! Component: 150 - total flux cleaned = -3.10804e-05 Jy ! Component: 200 - total flux cleaned = -3.09886e-05 Jy ! Total flux subtracted in 200 components = -3.09886e-05 Jy ! Clean residual min=-0.001853 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0599227 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0599227 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=0.020167Jy sigma=0.654083 ! Fit after self-cal, rms=0.020169Jy sigma=0.654051 ! 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=0.020169Jy sigma=0.654051 ! Fit after self-cal, rms=0.020194Jy sigma=0.654013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=4.492 mas, bpa=3.78 degrees ! Estimated noise=0.621265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80366e-05 Jy ! Component: 100 - total flux cleaned = -6.06699e-05 Jy ! Component: 150 - total flux cleaned = -7.44546e-05 Jy ! Component: 200 - total flux cleaned = -9.38962e-05 Jy ! Total flux subtracted in 200 components = -9.38962e-05 Jy ! Clean residual min=-0.001845 max=0.001798 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0598288 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0598288 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=0.020184Jy sigma=0.653879 ! Fit after self-cal, rms=0.020186Jy sigma=0.653859 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 = -2.55513e-05 Jy ! Component: 100 - total flux cleaned = -1.89565e-05 Jy ! Component: 150 - total flux cleaned = -2.49182e-05 Jy ! Component: 200 - total flux cleaned = -3.01583e-05 Jy ! Total flux subtracted in 200 components = -3.01583e-05 Jy ! Clean residual min=-0.001838 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0597986 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0597986 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=0.020181Jy sigma=0.653757 ! Fit after self-cal, rms=0.020183Jy sigma=0.653741 ! 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=0.020183Jy sigma=0.653741 ! Fit after self-cal, rms=0.020211Jy sigma=0.653702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=7.303 mas, bpa=-1.187 degrees ! Estimated noise=0.868674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310113 Jy ! Component: 100 - total flux cleaned = -0.000299947 Jy ! Component: 150 - total flux cleaned = -0.000291302 Jy ! Component: 200 - total flux cleaned = -0.000279127 Jy ! Total flux subtracted in 200 components = -0.000279127 Jy ! Clean residual min=-0.002171 max=0.002182 Jy/beam ! Clean residual mean=0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0595195 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0595195 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=0.020213Jy sigma=0.653914 ! Fit after self-cal, rms=0.020208Jy sigma=0.653763 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 = -2.68091e-05 Jy ! Component: 100 - total flux cleaned = -3.54941e-05 Jy ! Component: 150 - total flux cleaned = -3.47171e-05 Jy ! Component: 200 - total flux cleaned = -3.40088e-05 Jy ! Total flux subtracted in 200 components = -3.40088e-05 Jy ! Clean residual min=-0.002161 max=0.002184 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0594855 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0594855 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=0.020216Jy sigma=0.653998 ! Fit after self-cal, rms=0.020215Jy sigma=0.653948 ! 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=1.449 mas, bmaj=4.493 mas, bpa=3.836 degrees ! Estimated noise=0.621902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 4.493 at 3.836 degrees (North through East) ! Clean map min=-0.0017427 max=0.057542 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=1.222 mas, bmaj=3.899 mas, bpa=4.085 degrees ! Estimated noise=0.823526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445203 Jy ! Component: 100 - total flux cleaned = 0.0545158 Jy ! Component: 150 - total flux cleaned = 0.0579374 Jy ! Component: 200 - total flux cleaned = 0.0594677 Jy ! Total flux subtracted in 200 components = 0.0594677 Jy ! Clean residual min=-0.002519 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0594677 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 0.0594677 Jy ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=4.493 mas, bpa=3.836 degrees ! Estimated noise=0.621902 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 = 0.000233918 Jy ! Component: 100 - total flux cleaned = 0.000352388 Jy ! Component: 150 - total flux cleaned = 0.000377809 Jy ! Component: 200 - total flux cleaned = 0.000358131 Jy ! Total flux subtracted in 200 components = 0.000358131 Jy ! Clean residual min=-0.001870 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0598258 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0598258 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=3.576 mas, bmaj=7.303 mas, bpa=-1.187 degrees ! Estimated noise=0.868674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244236 Jy ! Component: 100 - total flux cleaned = -0.000238787 Jy ! Component: 150 - total flux cleaned = -0.00022083 Jy ! Component: 200 - total flux cleaned = -0.000223197 Jy ! Total flux subtracted in 200 components = -0.000223197 Jy ! Clean residual min=-0.002198 max=0.002187 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0596026 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 = -4.17486e-07 Jy ! Component: 100 - total flux cleaned = -2.45471e-07 Jy ! Component: 150 - total flux cleaned = -8.8698e-07 Jy ! Component: 200 - total flux cleaned = -1.45876e-06 Jy ! Total flux subtracted in 200 components = -1.45876e-06 Jy ! Clean residual min=-0.002189 max=0.002195 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0596011 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0596011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=4.493 mas, bpa=3.836 degrees ! Estimated noise=0.621902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391619 Jy ! Component: 100 - total flux cleaned = 0.000307609 Jy ! Component: 150 - total flux cleaned = 0.000229212 Jy ! Component: 200 - total flux cleaned = 0.000200432 Jy ! Total flux subtracted in 200 components = 0.000200432 Jy ! Clean residual min=-0.001830 max=0.001805 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0598016 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0598016 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=0.020219Jy sigma=0.654176 ! Fit after self-cal, rms=0.020219Jy sigma=0.654086 wmodel J0308+1208_C_map.mod ! Writing 38 model components to file: J0308+1208_C_map.mod wobs J0308+1208_C_uvs.fits ! Writing UV FITS file: J0308+1208_C_uvs.fits wwins J0308+1208_C_map.win ! wwins: Wrote 1 windows to J0308+1208_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 = -0.000163106 Jy ! Component: 100 - total flux cleaned = -0.00030831 Jy ! Component: 150 - total flux cleaned = -0.000525676 Jy ! Component: 200 - total flux cleaned = -0.000653572 Jy ! Component: 250 - total flux cleaned = -0.000823101 Jy ! Component: 300 - total flux cleaned = -0.000961595 Jy ! Component: 350 - total flux cleaned = -0.00100544 Jy ! Component: 400 - total flux cleaned = -0.00106992 Jy ! Component: 450 - total flux cleaned = -0.00117116 Jy ! Component: 500 - total flux cleaned = -0.00119004 Jy ! Component: 550 - total flux cleaned = -0.00119011 Jy ! Component: 600 - total flux cleaned = -0.00124503 Jy ! Component: 650 - total flux cleaned = -0.00124469 Jy ! Component: 700 - total flux cleaned = -0.00127949 Jy ! Component: 750 - total flux cleaned = -0.00129639 Jy ! Component: 800 - total flux cleaned = -0.00127979 Jy ! Component: 850 - total flux cleaned = -0.00134451 Jy ! Component: 900 - total flux cleaned = -0.00136008 Jy ! Component: 950 - total flux cleaned = -0.00137555 Jy ! Component: 1000 - total flux cleaned = -0.00140634 Jy ! Component: 1050 - total flux cleaned = -0.00151028 Jy ! Component: 1100 - total flux cleaned = -0.00158269 Jy ! Component: 1150 - total flux cleaned = -0.00159679 Jy ! Component: 1200 - total flux cleaned = -0.00162438 Jy ! Component: 1250 - total flux cleaned = -0.00158371 Jy ! Component: 1300 - total flux cleaned = -0.00162421 Jy ! Component: 1350 - total flux cleaned = -0.00163743 Jy ! Component: 1400 - total flux cleaned = -0.00162438 Jy ! Component: 1450 - total flux cleaned = -0.00161145 Jy ! Component: 1500 - total flux cleaned = -0.00157392 Jy ! Component: 1550 - total flux cleaned = -0.00154955 Jy ! Component: 1600 - total flux cleaned = -0.00159835 Jy ! Component: 1650 - total flux cleaned = -0.00157427 Jy ! Component: 1700 - total flux cleaned = -0.00157406 Jy ! Component: 1750 - total flux cleaned = -0.0015388 Jy ! Component: 1800 - total flux cleaned = -0.00149313 Jy ! Component: 1850 - total flux cleaned = -0.00148175 Jy ! Component: 1900 - total flux cleaned = -0.0014152 Jy ! Component: 1950 - total flux cleaned = -0.00144813 Jy ! Component: 2000 - total flux cleaned = -0.00137247 Jy ! Component: 2050 - total flux cleaned = -0.00135108 Jy ! Component: 2100 - total flux cleaned = -0.0013091 Jy ! Component: 2150 - total flux cleaned = -0.001309 Jy ! Component: 2200 - total flux cleaned = -0.00129864 Jy ! Component: 2250 - total flux cleaned = -0.00129859 Jy ! Component: 2300 - total flux cleaned = -0.00128841 Jy ! Component: 2350 - total flux cleaned = -0.00128846 Jy ! Component: 2400 - total flux cleaned = -0.0012887 Jy ! Component: 2450 - total flux cleaned = -0.00129854 Jy ! Component: 2500 - total flux cleaned = -0.0012985 Jy ! Component: 2550 - total flux cleaned = -0.00127962 Jy ! Component: 2600 - total flux cleaned = -0.00127027 Jy ! Component: 2650 - total flux cleaned = -0.00127022 Jy ! Component: 2700 - total flux cleaned = -0.00126105 Jy ! Component: 2750 - total flux cleaned = -0.0012611 Jy ! Component: 2800 - total flux cleaned = -0.00125207 Jy ! Component: 2850 - total flux cleaned = -0.00125221 Jy ! Component: 2900 - total flux cleaned = -0.00128759 Jy ! Component: 2950 - total flux cleaned = -0.00129626 Jy ! Component: 3000 - total flux cleaned = -0.00129619 Jy ! Component: 3050 - total flux cleaned = -0.00128751 Jy ! Component: 3100 - total flux cleaned = -0.00129604 Jy ! Component: 3150 - total flux cleaned = -0.001313 Jy ! Component: 3200 - total flux cleaned = -0.0013047 Jy ! Component: 3250 - total flux cleaned = -0.0013295 Jy ! Component: 3300 - total flux cleaned = -0.00134588 Jy ! Component: 3350 - total flux cleaned = -0.00135391 Jy ! Component: 3400 - total flux cleaned = -0.00134589 Jy ! Component: 3450 - total flux cleaned = -0.00134597 Jy ! Component: 3500 - total flux cleaned = -0.00136972 Jy ! Component: 3550 - total flux cleaned = -0.0013461 Jy ! Component: 3600 - total flux cleaned = -0.00135387 Jy ! Component: 3650 - total flux cleaned = -0.00133843 Jy ! Component: 3700 - total flux cleaned = -0.00136148 Jy ! Component: 3750 - total flux cleaned = -0.00133869 Jy ! Component: 3800 - total flux cleaned = -0.00135391 Jy ! Component: 3850 - total flux cleaned = -0.00136135 Jy ! Component: 3900 - total flux cleaned = -0.00139104 Jy ! Component: 3950 - total flux cleaned = -0.00138353 Jy ! Component: 4000 - total flux cleaned = -0.00136147 Jy ! Component: 4050 - total flux cleaned = -0.00136153 Jy ! Total flux subtracted in 4096 components = -0.00137611 Jy ! Clean residual min=-0.000405 max=0.000444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0584255 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 306 components and 0.0584255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0308+1208_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 4.493 at 3.836 degrees (North through East) ! Clean map min=-0.00088039 max=0.057447 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0308+1208_C_map.fits wmodel /vlbi/sb072/temp_maps//J0308+1208_C_map.mod ! Writing 306 model components to file: /vlbi/sb072/temp_maps//J0308+1208_C_map.mod wobs /vlbi/sb072/temp_maps//J0308+1208_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0308+1208_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0308+1208_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0308+1208_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0574475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678031 0.678031 1.35606 2.71212 5.42425 10.8485 21.697 43.394 86.7879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.457 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0308+1208_C_dfm.log closed on Sat Jan 12 21:48:18 2019