! Started logfile: /vlbi/sb072/temp_maps//J0816-0005_C_dfm.log on Fri Jan 25 19:24:02 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//J0816-0005_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0816-0005_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0816-0005 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0816-0005_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=0.999785Jy sigma=39.870996 ! Fit after self-cal, rms=0.975108Jy sigma=38.910079 ! 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=1.417 mas, bmaj=3.292 mas, bpa=1.478 degrees ! Estimated noise=0.393732 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 = 0.019801 Jy ! Component: 100 - total flux cleaned = 0.0242162 Jy ! Total flux subtracted in 100 components = 0.0242162 Jy ! Clean residual min=-0.001844 max=0.002042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0242162 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0242162 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=0.020341Jy sigma=0.771060 ! Fit after self-cal, rms=0.018442Jy sigma=0.690108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172927 Jy ! Component: 100 - total flux cleaned = 0.00162898 Jy ! Total flux subtracted in 100 components = 0.00162898 Jy ! Clean residual min=-0.001870 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0258452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0258452 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=0.018213Jy sigma=0.682217 ! Fit after self-cal, rms=0.018205Jy sigma=0.682090 ! 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=1.782 mas, bmaj=3.923 mas, bpa=1.264 degrees ! Estimated noise=0.198644 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 = 0.000337574 Jy ! Component: 100 - total flux cleaned = 0.000370376 Jy ! Component: 150 - total flux cleaned = 0.000379229 Jy ! Component: 200 - total flux cleaned = 0.000367862 Jy ! Total flux subtracted in 200 components = 0.000367862 Jy ! Clean residual min=-0.001653 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0262131 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0262131 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=0.018186Jy sigma=0.681568 ! Fit after self-cal, rms=0.018183Jy sigma=0.681524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 3.923 at 1.264 degrees (North through East) ! Clean map min=-0.0015624 max=0.026407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.09 KP 1.06 ! LA 1.16 MK 1.12 NL 1.41 OV 1.25 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.16 HN 1.09 KP 0.99 ! LA 1.08 MK 1.07 NL 1.23 OV 1.18 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 HN 0.98 KP 0.94 ! LA 1.13 MK 1.17 NL 1.08 OV 1.13 ! PT 1.26 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.00 KP 0.86 ! LA 1.10 MK 0.97 NL 1.19 OV 0.94 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.88 HN 0.93 KP 0.89 ! LA 1.07 MK 0.97 NL 0.99 OV 0.93 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 0.94 KP 0.88 ! LA 1.18 MK 0.88 NL 1.00 OV 0.95 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 0.94 KP 0.89 ! LA 1.12 MK 0.93 NL 1.02 OV 0.96 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.89 KP 0.88 ! LA 1.14 MK 0.92 NL 1.03 OV 0.96 ! PT 0.83 SC 1.02 ! ! ! Fit before self-cal, rms=0.018183Jy sigma=0.681524 ! Fit after self-cal, rms=0.018044Jy sigma=0.653930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=3.933 mas, bpa=1.061 degrees ! Estimated noise=0.198166 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 = 0.000203733 Jy ! Component: 100 - total flux cleaned = 0.000241829 Jy ! Component: 150 - total flux cleaned = 0.000255631 Jy ! Component: 200 - total flux cleaned = 0.000263917 Jy ! Total flux subtracted in 200 components = 0.000263917 Jy ! Clean residual min=-0.000604 max=0.000563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.026477 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.026477 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=0.018041Jy sigma=0.653799 ! Fit after self-cal, rms=0.018058Jy sigma=0.653485 ! 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=0.018058Jy sigma=0.653485 ! Fit after self-cal, rms=0.018081Jy sigma=0.653459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=3.93 mas, bpa=0.9919 degrees ! Estimated noise=0.198391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144819 Jy ! Component: 100 - total flux cleaned = 0.000165448 Jy ! Component: 150 - total flux cleaned = 0.000175907 Jy ! Component: 200 - total flux cleaned = 0.000179128 Jy ! Total flux subtracted in 200 components = 0.000179128 Jy ! Clean residual min=-0.000609 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0266561 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0266561 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=0.018080Jy sigma=0.653386 ! Fit after self-cal, rms=0.018081Jy sigma=0.653382 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 = -1.51777e-07 Jy ! Component: 100 - total flux cleaned = 5.5781e-06 Jy ! Component: 150 - total flux cleaned = 1.0795e-05 Jy ! Component: 200 - total flux cleaned = 1.54741e-05 Jy ! Total flux subtracted in 200 components = 1.54741e-05 Jy ! Clean residual min=-0.000611 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0266716 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0266716 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=0.018080Jy sigma=0.653358 ! Fit after self-cal, rms=0.018080Jy sigma=0.653356 ! 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=0.018080Jy sigma=0.653356 ! Fit after self-cal, rms=0.018075Jy sigma=0.653342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=3.927 mas, bpa=0.9393 degrees ! Estimated noise=0.198415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.98273e-05 Jy ! Component: 100 - total flux cleaned = 0.000103193 Jy ! Component: 150 - total flux cleaned = 0.000107723 Jy ! Component: 200 - total flux cleaned = 0.000109819 Jy ! Total flux subtracted in 200 components = 0.000109819 Jy ! Clean residual min=-0.000611 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0267814 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0267814 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=0.018074Jy sigma=0.653311 ! Fit after self-cal, rms=0.018074Jy sigma=0.653310 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 = 1.45072e-06 Jy ! Component: 100 - total flux cleaned = 3.3271e-06 Jy ! Component: 150 - total flux cleaned = 6.71195e-06 Jy ! Component: 200 - total flux cleaned = 8.32121e-06 Jy ! Total flux subtracted in 200 components = 8.32121e-06 Jy ! Clean residual min=-0.000612 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0267897 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0267897 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=0.018073Jy sigma=0.653300 ! Fit after self-cal, rms=0.018073Jy sigma=0.653300 ! 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=0.018073Jy sigma=0.653300 ! Fit after self-cal, rms=0.018073Jy sigma=0.653293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.954 mas, bpa=-8.686 degrees ! Estimated noise=0.251187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42003e-05 Jy ! Component: 100 - total flux cleaned = 9.24019e-05 Jy ! Component: 150 - total flux cleaned = 0.000100202 Jy ! Component: 200 - total flux cleaned = 0.000103195 Jy ! Total flux subtracted in 200 components = 0.000103195 Jy ! Clean residual min=-0.000763 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0268929 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.0268929 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=0.018073Jy sigma=0.653339 ! Fit after self-cal, rms=0.018073Jy sigma=0.653319 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 = -6.77078e-07 Jy ! Component: 100 - total flux cleaned = 8.13813e-07 Jy ! Component: 150 - total flux cleaned = 3.75373e-06 Jy ! Component: 200 - total flux cleaned = 5.01014e-06 Jy ! Total flux subtracted in 200 components = 5.01014e-06 Jy ! Clean residual min=-0.000763 max=0.000697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0268979 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.0268979 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=0.018073Jy sigma=0.653364 ! Fit after self-cal, rms=0.018073Jy sigma=0.653355 ! 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=1.762 mas, bmaj=3.925 mas, bpa=0.8993 degrees ! Estimated noise=0.198465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 3.925 at 0.8993 degrees (North through East) ! Clean map min=-0.00058866 max=0.026286 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=1.4 mas, bmaj=3.294 mas, bpa=1.355 degrees ! Estimated noise=0.38823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204541 Jy ! Component: 100 - total flux cleaned = 0.0250819 Jy ! Component: 150 - total flux cleaned = 0.0265873 Jy ! Component: 200 - total flux cleaned = 0.0266618 Jy ! Total flux subtracted in 200 components = 0.0266618 Jy ! Clean residual min=-0.001129 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0266618 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0266618 Jy ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=3.925 mas, bpa=0.8993 degrees ! Estimated noise=0.198465 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 = 0.000150245 Jy ! Component: 100 - total flux cleaned = 0.000172299 Jy ! Component: 150 - total flux cleaned = 0.000201411 Jy ! Component: 200 - total flux cleaned = 0.000205662 Jy ! Total flux subtracted in 200 components = 0.000205662 Jy ! Clean residual min=-0.000617 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0268674 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0268674 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=3.589 mas, bmaj=5.954 mas, bpa=-8.686 degrees ! Estimated noise=0.251187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81709e-05 Jy ! Component: 100 - total flux cleaned = 4.68527e-05 Jy ! Component: 150 - total flux cleaned = 5.57342e-05 Jy ! Component: 200 - total flux cleaned = 6.10556e-05 Jy ! Total flux subtracted in 200 components = 6.10556e-05 Jy ! Clean residual min=-0.000755 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0269285 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 = 1.25997e-07 Jy ! Component: 100 - total flux cleaned = 2.04192e-07 Jy ! Component: 150 - total flux cleaned = 2.78907e-07 Jy ! Component: 200 - total flux cleaned = 2.67872e-07 Jy ! Total flux subtracted in 200 components = 2.67872e-07 Jy ! Clean residual min=-0.000756 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0269288 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0269288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=3.925 mas, bpa=0.8993 degrees ! Estimated noise=0.198465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33599e-06 Jy ! Component: 100 - total flux cleaned = -1.60535e-05 Jy ! Component: 150 - total flux cleaned = -1.59328e-05 Jy ! Component: 200 - total flux cleaned = -1.28848e-05 Jy ! Total flux subtracted in 200 components = -1.28848e-05 Jy ! Clean residual min=-0.000610 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0269159 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0269159 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=0.018075Jy sigma=0.653416 ! Fit after self-cal, rms=0.018076Jy sigma=0.653406 wmodel J0816-0005_C_map.mod ! Writing 32 model components to file: J0816-0005_C_map.mod wobs J0816-0005_C_uvs.fits ! Writing UV FITS file: J0816-0005_C_uvs.fits wwins J0816-0005_C_map.win ! wwins: Wrote 1 windows to J0816-0005_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 = 2.46278e-05 Jy ! Component: 100 - total flux cleaned = 0.000109441 Jy ! Component: 150 - total flux cleaned = 0.000153742 Jy ! Component: 200 - total flux cleaned = 0.000128783 Jy ! Component: 250 - total flux cleaned = 0.00010488 Jy ! Component: 300 - total flux cleaned = 6.64882e-05 Jy ! Component: 350 - total flux cleaned = 4.41804e-05 Jy ! Component: 400 - total flux cleaned = 2.23859e-05 Jy ! Component: 450 - total flux cleaned = 1.25011e-06 Jy ! Component: 500 - total flux cleaned = -3.97655e-05 Jy ! Component: 550 - total flux cleaned = -6.64886e-05 Jy ! Component: 600 - total flux cleaned = -9.89977e-05 Jy ! Component: 650 - total flux cleaned = -0.000124176 Jy ! Component: 700 - total flux cleaned = -0.000130339 Jy ! Component: 750 - total flux cleaned = -0.000160491 Jy ! Component: 800 - total flux cleaned = -0.000178122 Jy ! Component: 850 - total flux cleaned = -0.000189576 Jy ! Component: 900 - total flux cleaned = -0.000195165 Jy ! Component: 950 - total flux cleaned = -0.000178471 Jy ! Component: 1000 - total flux cleaned = -0.000183873 Jy ! Component: 1050 - total flux cleaned = -0.000162433 Jy ! Component: 1100 - total flux cleaned = -0.000162489 Jy ! Component: 1150 - total flux cleaned = -0.000146904 Jy ! Component: 1200 - total flux cleaned = -0.000116212 Jy ! Component: 1250 - total flux cleaned = -0.000106166 Jy ! Component: 1300 - total flux cleaned = -0.000101273 Jy ! Component: 1350 - total flux cleaned = -9.14716e-05 Jy ! Component: 1400 - total flux cleaned = -8.66317e-05 Jy ! Component: 1450 - total flux cleaned = -7.71067e-05 Jy ! Component: 1500 - total flux cleaned = -6.30923e-05 Jy ! Component: 1550 - total flux cleaned = -6.31377e-05 Jy ! Component: 1600 - total flux cleaned = -6.30592e-05 Jy ! Component: 1650 - total flux cleaned = -6.31363e-05 Jy ! Component: 1700 - total flux cleaned = -6.3085e-05 Jy ! Component: 1750 - total flux cleaned = -7.17961e-05 Jy ! Component: 1800 - total flux cleaned = -6.31521e-05 Jy ! Component: 1850 - total flux cleaned = -7.18023e-05 Jy ! Component: 1900 - total flux cleaned = -8.01955e-05 Jy ! Component: 1950 - total flux cleaned = -8.01841e-05 Jy ! Component: 2000 - total flux cleaned = -8.01375e-05 Jy ! Component: 2050 - total flux cleaned = -7.19227e-05 Jy ! Component: 2100 - total flux cleaned = -9.2202e-05 Jy ! Component: 2150 - total flux cleaned = -8.81729e-05 Jy ! Component: 2200 - total flux cleaned = -0.000112026 Jy ! Component: 2250 - total flux cleaned = -0.000104162 Jy ! Component: 2300 - total flux cleaned = -0.00012365 Jy ! Component: 2350 - total flux cleaned = -0.000139078 Jy ! Component: 2400 - total flux cleaned = -0.00014283 Jy ! Component: 2450 - total flux cleaned = -0.000131444 Jy ! Component: 2500 - total flux cleaned = -0.00013529 Jy ! Component: 2550 - total flux cleaned = -0.000124108 Jy ! Component: 2600 - total flux cleaned = -0.000135188 Jy ! Component: 2650 - total flux cleaned = -0.000116917 Jy ! Component: 2700 - total flux cleaned = -0.000135051 Jy ! Component: 2750 - total flux cleaned = -0.000117058 Jy ! Component: 2800 - total flux cleaned = -0.000142004 Jy ! Component: 2850 - total flux cleaned = -0.000134965 Jy ! Component: 2900 - total flux cleaned = -0.000145495 Jy ! Component: 2950 - total flux cleaned = -0.000152394 Jy ! Component: 3000 - total flux cleaned = -0.000159249 Jy ! Component: 3050 - total flux cleaned = -0.000162622 Jy ! Component: 3100 - total flux cleaned = -0.000155808 Jy ! Component: 3150 - total flux cleaned = -0.000162567 Jy ! Component: 3200 - total flux cleaned = -0.000155912 Jy ! Component: 3250 - total flux cleaned = -0.000165871 Jy ! Component: 3300 - total flux cleaned = -0.00016254 Jy ! Component: 3350 - total flux cleaned = -0.000165844 Jy ! Component: 3400 - total flux cleaned = -0.000165837 Jy ! Component: 3450 - total flux cleaned = -0.000162604 Jy ! Component: 3500 - total flux cleaned = -0.000165805 Jy ! Component: 3550 - total flux cleaned = -0.000178487 Jy ! Component: 3600 - total flux cleaned = -0.000187986 Jy ! Component: 3650 - total flux cleaned = -0.000172288 Jy ! Component: 3700 - total flux cleaned = -0.000187842 Jy ! Component: 3750 - total flux cleaned = -0.000181633 Jy ! Component: 3800 - total flux cleaned = -0.000181604 Jy ! Component: 3850 - total flux cleaned = -0.000184668 Jy ! Component: 3900 - total flux cleaned = -0.000184645 Jy ! Component: 3950 - total flux cleaned = -0.000190658 Jy ! Component: 4000 - total flux cleaned = -0.00019366 Jy ! Component: 4050 - total flux cleaned = -0.000190683 Jy ! Total flux subtracted in 4096 components = -0.000202483 Jy ! Clean residual min=-0.000196 max=0.000172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0267134 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 316 components and 0.0267134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0816-0005_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 3.925 at 0.8993 degrees (North through East) ! Clean map min=-0.00044586 max=0.026167 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0816-0005_C_map.fits wmodel /vlbi/sb072/temp_maps//J0816-0005_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J0816-0005_C_map.mod wobs /vlbi/sb072/temp_maps//J0816-0005_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0816-0005_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0816-0005_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0816-0005_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.24074e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600833 0.600833 1.20167 2.40333 4.80666 9.61333 19.2267 38.4533 76.9066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.306 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0816-0005_C_dfm.log closed on Fri Jan 25 19:24:06 2019