! Started logfile: /vlbi/sb072/temp_maps//J0736-0412_C_dfm.log on Tue Mar 5 22:45:27 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//J0736-0412_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0736-0412_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0736-0412 ! ! 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 864 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 J0736-0412_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=1.001404Jy sigma=42.969263 ! Fit after self-cal, rms=0.970277Jy sigma=41.544422 ! 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=1.342 mas, bmaj=3.487 mas, bpa=1.868 degrees ! Estimated noise=0.742292 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 = 0.0245387 Jy ! Component: 100 - total flux cleaned = 0.0298954 Jy ! Total flux subtracted in 100 components = 0.0298954 Jy ! Clean residual min=-0.003304 max=0.003665 Jy/beam ! Clean residual mean=0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0298954 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0298954 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=0.024673Jy sigma=0.852574 ! Fit after self-cal, rms=0.022385Jy sigma=0.757355 ! 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=1.664 mas, bmaj=3.999 mas, bpa=1.053 degrees ! Estimated noise=0.585973 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 = 0.00258741 Jy ! Component: 100 - total flux cleaned = 0.00336595 Jy ! Component: 150 - total flux cleaned = 0.00351512 Jy ! Component: 200 - total flux cleaned = 0.00363586 Jy ! Total flux subtracted in 200 components = 0.00363586 Jy ! Clean residual min=-0.002387 max=0.002064 Jy/beam ! Clean residual mean=0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0335313 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0335313 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=0.022284Jy sigma=0.735995 ! Fit after self-cal, rms=0.022282Jy sigma=0.735863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 3.999 at 1.053 degrees (North through East) ! Clean map min=-0.0023151 max=0.032652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 2.53 KP 1.83 LA 1.29 ! MK 1.54 NL 1.27 OV 1.59 PT 1.34 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.61 KP 1.92 LA 1.29 ! MK 1.29 NL 0.98 OV 1.17 PT 1.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 KP 1.09 LA 0.98 ! MK 1.03 NL 0.96 OV 1.05 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 1.03 LA 1.05 ! MK 0.97 NL 1.15 OV 0.98 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 0.96 LA 0.86 ! MK 0.91 NL 1.08 OV 0.90 PT 0.81 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.79 KP 0.82 LA 0.97 ! MK 0.98 NL 1.06 OV 1.00 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 KP 0.88 LA 1.01 ! MK 0.94 NL 1.07 OV 0.89 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 KP 0.81 LA 0.96 ! MK 0.96 NL 1.08 OV 0.95 PT 0.94 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.022282Jy sigma=0.735863 ! Fit after self-cal, rms=0.031559Jy sigma=0.652912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=3.992 mas, bpa=1.427 degrees ! Estimated noise=0.583801 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 = -5.27753e-05 Jy ! Component: 100 - total flux cleaned = -7.4752e-06 Jy ! Component: 150 - total flux cleaned = -7.24681e-06 Jy ! Component: 200 - total flux cleaned = 1.33222e-06 Jy ! Total flux subtracted in 200 components = 1.33222e-06 Jy ! Clean residual min=-0.001376 max=0.001628 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0335326 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0335326 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=0.031544Jy sigma=0.652608 ! Fit after self-cal, rms=0.031712Jy sigma=0.651522 ! 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=0.031712Jy sigma=0.651522 ! Fit after self-cal, rms=0.032285Jy sigma=0.651211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=3.985 mas, bpa=1.627 degrees ! Estimated noise=0.584631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20084e-06 Jy ! Component: 100 - total flux cleaned = 1.76321e-05 Jy ! Component: 150 - total flux cleaned = 2.56319e-05 Jy ! Component: 200 - total flux cleaned = 3.89511e-05 Jy ! Total flux subtracted in 200 components = 3.89511e-05 Jy ! Clean residual min=-0.001380 max=0.001643 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0335716 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0335716 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=0.032275Jy sigma=0.651033 ! Fit after self-cal, rms=0.032349Jy sigma=0.650857 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727235 Jy ! Component: 100 - total flux cleaned = 0.000833227 Jy ! Component: 150 - total flux cleaned = 0.000781969 Jy ! Component: 200 - total flux cleaned = 0.00086026 Jy ! Total flux subtracted in 200 components = 0.00086026 Jy ! Clean residual min=-0.001270 max=0.001260 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0344318 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0344318 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=0.032188Jy sigma=0.645857 ! Fit after self-cal, rms=0.032136Jy sigma=0.645508 ! 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=0.032136Jy sigma=0.645508 ! Fit after self-cal, rms=0.030864Jy sigma=0.645101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=3.981 mas, bpa=1.819 degrees ! Estimated noise=0.582695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13703e-05 Jy ! Component: 100 - total flux cleaned = 9.52833e-05 Jy ! Component: 150 - total flux cleaned = 0.000170726 Jy ! Component: 200 - total flux cleaned = 0.000237195 Jy ! Total flux subtracted in 200 components = 0.000237195 Jy ! Clean residual min=-0.001274 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.034669 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.034669 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=0.030820Jy sigma=0.644678 ! Fit after self-cal, rms=0.030788Jy sigma=0.644574 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 = 0.000110172 Jy ! Component: 100 - total flux cleaned = 0.000134187 Jy ! Component: 150 - total flux cleaned = 0.0001453 Jy ! Component: 200 - total flux cleaned = 0.000155946 Jy ! Total flux subtracted in 200 components = 0.000155946 Jy ! Clean residual min=-0.001269 max=0.001245 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.034825 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.034825 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=0.030766Jy sigma=0.644345 ! Fit after self-cal, rms=0.030760Jy sigma=0.644321 ! 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=0.030760Jy sigma=0.644321 ! Fit after self-cal, rms=0.030148Jy sigma=0.644169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=7.445 mas, bpa=13.82 degrees ! Estimated noise=0.718168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.25642e-05 Jy ! Component: 100 - total flux cleaned = -5.41081e-05 Jy ! Component: 150 - total flux cleaned = -4.68675e-05 Jy ! Component: 200 - total flux cleaned = -3.25394e-05 Jy ! Total flux subtracted in 200 components = -3.25394e-05 Jy ! Clean residual min=-0.001258 max=0.001165 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0347924 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0347924 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=0.030138Jy sigma=0.644216 ! Fit after self-cal, rms=0.030121Jy sigma=0.644178 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 = 2.75841e-05 Jy ! Component: 100 - total flux cleaned = 4.11257e-05 Jy ! Component: 150 - total flux cleaned = 5.3987e-05 Jy ! Component: 200 - total flux cleaned = 6.68436e-05 Jy ! Total flux subtracted in 200 components = 6.68436e-05 Jy ! Clean residual min=-0.001249 max=0.001167 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0348593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0348593 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=0.030113Jy sigma=0.644293 ! Fit after self-cal, rms=0.030111Jy sigma=0.644286 ! 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=1.648 mas, bmaj=3.979 mas, bpa=1.872 degrees ! Estimated noise=0.583158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 3.979 at 1.872 degrees (North through East) ! Clean map min=-0.0011996 max=0.032655 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=1.32 mas, bmaj=3.47 mas, bpa=2.389 degrees ! Estimated noise=0.730103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255259 Jy ! Component: 100 - total flux cleaned = 0.0309462 Jy ! Component: 150 - total flux cleaned = 0.031948 Jy ! Component: 200 - total flux cleaned = 0.0328547 Jy ! Total flux subtracted in 200 components = 0.0328547 Jy ! Clean residual min=-0.001781 max=0.001927 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0328547 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0328547 Jy ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=3.979 mas, bpa=1.872 degrees ! Estimated noise=0.583158 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 = 0.000911657 Jy ! Component: 100 - total flux cleaned = 0.00110229 Jy ! Component: 150 - total flux cleaned = 0.00136625 Jy ! Component: 200 - total flux cleaned = 0.00158989 Jy ! Total flux subtracted in 200 components = 0.00158989 Jy ! Clean residual min=-0.001305 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0344446 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0344446 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=4.164 mas, bmaj=7.445 mas, bpa=13.82 degrees ! Estimated noise=0.718168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245446 Jy ! Component: 100 - total flux cleaned = 0.000281214 Jy ! Component: 150 - total flux cleaned = 0.000301834 Jy ! Component: 200 - total flux cleaned = 0.000311668 Jy ! Total flux subtracted in 200 components = 0.000311668 Jy ! Clean residual min=-0.001313 max=0.001186 Jy/beam ! Clean residual mean=0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0347563 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 = 8.98756e-06 Jy ! Component: 100 - total flux cleaned = 2.5554e-05 Jy ! Component: 150 - total flux cleaned = 4.14926e-05 Jy ! Component: 200 - total flux cleaned = 5.69502e-05 Jy ! Total flux subtracted in 200 components = 5.69502e-05 Jy ! Clean residual min=-0.001300 max=0.001175 Jy/beam ! Clean residual mean=0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0348132 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0348132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=3.979 mas, bpa=1.872 degrees ! Estimated noise=0.583158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05821e-05 Jy ! Component: 100 - total flux cleaned = 8.99294e-05 Jy ! Component: 150 - total flux cleaned = 8.96373e-05 Jy ! Component: 200 - total flux cleaned = 0.000102476 Jy ! Total flux subtracted in 200 components = 0.000102476 Jy ! Clean residual min=-0.001276 max=0.001248 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0349157 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0349157 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=0.030140Jy sigma=0.644648 ! Fit after self-cal, rms=0.030140Jy sigma=0.644523 wmodel J0736-0412_C_map.mod ! Writing 58 model components to file: J0736-0412_C_map.mod wobs J0736-0412_C_uvs.fits ! Writing UV FITS file: J0736-0412_C_uvs.fits wwins J0736-0412_C_map.win ! wwins: Wrote 2 windows to J0736-0412_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 = -0.000215102 Jy ! Component: 100 - total flux cleaned = -0.000302014 Jy ! Component: 150 - total flux cleaned = -0.000406203 Jy ! Component: 200 - total flux cleaned = -0.000506307 Jy ! Component: 250 - total flux cleaned = -0.000563612 Jy ! Component: 300 - total flux cleaned = -0.000601162 Jy ! Component: 350 - total flux cleaned = -0.000691132 Jy ! Component: 400 - total flux cleaned = -0.000708313 Jy ! Component: 450 - total flux cleaned = -0.000708847 Jy ! Component: 500 - total flux cleaned = -0.000709432 Jy ! Component: 550 - total flux cleaned = -0.000741869 Jy ! Component: 600 - total flux cleaned = -0.00072641 Jy ! Component: 650 - total flux cleaned = -0.000772984 Jy ! Component: 700 - total flux cleaned = -0.000757815 Jy ! Component: 750 - total flux cleaned = -0.000772474 Jy ! Component: 800 - total flux cleaned = -0.000787021 Jy ! Component: 850 - total flux cleaned = -0.000801395 Jy ! Component: 900 - total flux cleaned = -0.000829532 Jy ! Component: 950 - total flux cleaned = -0.0008572 Jy ! Component: 1000 - total flux cleaned = -0.000911585 Jy ! Component: 1050 - total flux cleaned = -0.00095184 Jy ! Component: 1100 - total flux cleaned = -0.0010174 Jy ! Component: 1150 - total flux cleaned = -0.00101722 Jy ! Component: 1200 - total flux cleaned = -0.00105562 Jy ! Component: 1250 - total flux cleaned = -0.00106845 Jy ! Component: 1300 - total flux cleaned = -0.0011305 Jy ! Component: 1350 - total flux cleaned = -0.00110613 Jy ! Component: 1400 - total flux cleaned = -0.00111849 Jy ! Component: 1450 - total flux cleaned = -0.00115422 Jy ! Component: 1500 - total flux cleaned = -0.00114237 Jy ! Component: 1550 - total flux cleaned = -0.00113083 Jy ! Component: 1600 - total flux cleaned = -0.00117697 Jy ! Component: 1650 - total flux cleaned = -0.00119953 Jy ! Component: 1700 - total flux cleaned = -0.00119947 Jy ! Component: 1750 - total flux cleaned = -0.00119941 Jy ! Component: 1800 - total flux cleaned = -0.00119952 Jy ! Component: 1850 - total flux cleaned = -0.00123192 Jy ! Component: 1900 - total flux cleaned = -0.00118914 Jy ! Component: 1950 - total flux cleaned = -0.00121044 Jy ! Component: 2000 - total flux cleaned = -0.00119995 Jy ! Component: 2050 - total flux cleaned = -0.00124164 Jy ! Component: 2100 - total flux cleaned = -0.00121073 Jy ! Component: 2150 - total flux cleaned = -0.00118005 Jy ! Component: 2200 - total flux cleaned = -0.00119018 Jy ! Component: 2250 - total flux cleaned = -0.00119014 Jy ! Component: 2300 - total flux cleaned = -0.00116039 Jy ! Component: 2350 - total flux cleaned = -0.00117033 Jy ! Component: 2400 - total flux cleaned = -0.00114101 Jy ! Component: 2450 - total flux cleaned = -0.00113147 Jy ! Component: 2500 - total flux cleaned = -0.00113167 Jy ! Component: 2550 - total flux cleaned = -0.00112221 Jy ! Component: 2600 - total flux cleaned = -0.00107509 Jy ! Component: 2650 - total flux cleaned = -0.00110325 Jy ! Component: 2700 - total flux cleaned = -0.00110329 Jy ! Component: 2750 - total flux cleaned = -0.00111244 Jy ! Component: 2800 - total flux cleaned = -0.00109419 Jy ! Component: 2850 - total flux cleaned = -0.00107602 Jy ! Component: 2900 - total flux cleaned = -0.00108494 Jy ! Component: 2950 - total flux cleaned = -0.00104045 Jy ! Component: 3000 - total flux cleaned = -0.00105817 Jy ! Component: 3050 - total flux cleaned = -0.00106689 Jy ! Component: 3100 - total flux cleaned = -0.00103202 Jy ! Component: 3150 - total flux cleaned = -0.00104066 Jy ! Component: 3200 - total flux cleaned = -0.00101493 Jy ! Component: 3250 - total flux cleaned = -0.00103198 Jy ! Component: 3300 - total flux cleaned = -0.000998095 Jy ! Component: 3350 - total flux cleaned = -0.000989716 Jy ! Component: 3400 - total flux cleaned = -0.000981357 Jy ! Component: 3450 - total flux cleaned = -0.00100627 Jy ! Component: 3500 - total flux cleaned = -0.000989696 Jy ! Component: 3550 - total flux cleaned = -0.000997909 Jy ! Component: 3600 - total flux cleaned = -0.00099787 Jy ! Component: 3650 - total flux cleaned = -0.001006 Jy ! Component: 3700 - total flux cleaned = -0.000981645 Jy ! Component: 3750 - total flux cleaned = -0.000997797 Jy ! Component: 3800 - total flux cleaned = -0.000989731 Jy ! Component: 3850 - total flux cleaned = -0.000997765 Jy ! Component: 3900 - total flux cleaned = -0.00101371 Jy ! Component: 3950 - total flux cleaned = -0.00101377 Jy ! Component: 4000 - total flux cleaned = -0.0010375 Jy ! Component: 4050 - total flux cleaned = -0.00102175 Jy ! Total flux subtracted in 4096 components = -0.00101393 Jy ! Clean residual min=-0.000466 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0339018 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 313 components and 0.0339018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0736-0412_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 3.979 at 1.872 degrees (North through East) ! Clean map min=-0.0011186 max=0.032502 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0736-0412_C_map.fits wmodel /vlbi/sb072/temp_maps//J0736-0412_C_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J0736-0412_C_map.mod wobs /vlbi/sb072/temp_maps//J0736-0412_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0736-0412_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0736-0412_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0736-0412_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19836 1.19836 2.39673 4.79346 9.58692 19.1738 38.3477 76.6953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.341 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0736-0412_C_dfm.log closed on Tue Mar 5 22:45:31 2019