! Started logfile: /vlbi/sb072/temp_maps//J0338+3818_C_dfm.log on Sat Jan 12 21:49:14 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//J0338+3818_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0338+3818_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0338+3818 ! ! 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 J0338+3818_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=1.003806Jy sigma=44.271792 ! Fit after self-cal, rms=0.913008Jy sigma=40.097655 ! 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=1.213 mas, bmaj=4.879 mas, bpa=15.23 degrees ! Estimated noise=0.759148 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 = 0.0669575 Jy ! Component: 100 - total flux cleaned = 0.0816091 Jy ! Total flux subtracted in 100 components = 0.0816091 Jy ! Clean residual min=-0.003140 max=0.004307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.081609 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.081609 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=0.019086Jy sigma=0.779244 ! Fit after self-cal, rms=0.019080Jy sigma=0.778434 ! 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=1.472 mas, bmaj=5.385 mas, bpa=14.9 degrees ! Estimated noise=0.551375 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 = 0.00606908 Jy ! Component: 100 - total flux cleaned = 0.00885384 Jy ! Component: 150 - total flux cleaned = 0.0103496 Jy ! Component: 200 - total flux cleaned = 0.0107862 Jy ! Total flux subtracted in 200 components = 0.0107862 Jy ! Clean residual min=-0.001985 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0923952 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.0923952 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=0.017129Jy sigma=0.700493 ! Fit after self-cal, rms=0.017118Jy sigma=0.699711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 5.385 at 14.9 degrees (North through East) ! Clean map min=-0.0018246 max=0.086691 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.99 LA 1.10 ! MK 1.00 OV 0.95 PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 0.95 LA 1.07 ! MK 0.99 OV 1.06 PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.96 LA 1.08 ! MK 0.96 OV 0.98 PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 0.97 LA 1.10 ! MK 1.04 OV 1.00 PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 0.99 LA 1.07 ! MK 1.00 OV 1.01 PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 0.96 LA 1.06 ! MK 1.03 OV 1.00 PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.05 KP 0.98 LA 1.03 ! MK 1.05 OV 1.00 PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 0.98 LA 1.07 ! MK 1.01 OV 0.99 PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.017118Jy sigma=0.699711 ! Fit after self-cal, rms=0.016155Jy sigma=0.662131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=5.385 mas, bpa=14.8 degrees ! Estimated noise=0.549149 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 = -0.000112087 Jy ! Component: 100 - total flux cleaned = -0.000170836 Jy ! Component: 150 - total flux cleaned = -0.000253603 Jy ! Component: 200 - total flux cleaned = -0.000302326 Jy ! Total flux subtracted in 200 components = -0.000302326 Jy ! Clean residual min=-0.001303 max=0.001458 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0920929 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0920929 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=0.016128Jy sigma=0.661124 ! Fit after self-cal, rms=0.016118Jy sigma=0.660870 ! 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=0.016118Jy sigma=0.660870 ! Fit after self-cal, rms=0.016113Jy sigma=0.660788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=5.383 mas, bpa=14.76 degrees ! Estimated noise=0.549102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.26159e-05 Jy ! Component: 100 - total flux cleaned = -0.000173389 Jy ! Component: 150 - total flux cleaned = -0.000244361 Jy ! Component: 200 - total flux cleaned = -0.000295895 Jy ! Total flux subtracted in 200 components = -0.000295895 Jy ! Clean residual min=-0.001275 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.091797 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.091797 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=0.016099Jy sigma=0.660299 ! Fit after self-cal, rms=0.016097Jy sigma=0.660201 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 (-37.5, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393595 Jy ! Component: 100 - total flux cleaned = 0.00011467 Jy ! Component: 150 - total flux cleaned = 9.13992e-05 Jy ! Component: 200 - total flux cleaned = 9.26889e-05 Jy ! Total flux subtracted in 200 components = 9.26889e-05 Jy ! Clean residual min=-0.001194 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0918897 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.0918897 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=0.015966Jy sigma=0.654689 ! Fit after self-cal, rms=0.015961Jy sigma=0.654489 ! 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=0.015961Jy sigma=0.654489 ! Fit after self-cal, rms=0.015944Jy sigma=0.654082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=5.376 mas, bpa=14.69 degrees ! Estimated noise=0.54881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94308e-05 Jy ! Component: 100 - total flux cleaned = 2.91813e-05 Jy ! Component: 150 - total flux cleaned = 1.24627e-05 Jy ! Component: 200 - total flux cleaned = -4.10339e-05 Jy ! Total flux subtracted in 200 components = -4.10339e-05 Jy ! Clean residual min=-0.001206 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0918487 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0918487 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=0.015910Jy sigma=0.652790 ! Fit after self-cal, rms=0.015910Jy sigma=0.652739 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 = -1.20486e-05 Jy ! Component: 100 - total flux cleaned = -2.40323e-05 Jy ! Component: 150 - total flux cleaned = -4.54489e-05 Jy ! Component: 200 - total flux cleaned = -5.52742e-05 Jy ! Total flux subtracted in 200 components = -5.52742e-05 Jy ! Clean residual min=-0.001185 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0917934 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0917934 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=0.015895Jy sigma=0.652199 ! Fit after self-cal, rms=0.015895Jy sigma=0.652188 ! 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=0.015895Jy sigma=0.652188 ! Fit after self-cal, rms=0.015890Jy sigma=0.652063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=7.425 mas, bpa=12.05 degrees ! Estimated noise=0.732906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77719e-05 Jy ! Component: 100 - total flux cleaned = -5.74933e-05 Jy ! Component: 150 - total flux cleaned = -5.75895e-05 Jy ! Component: 200 - total flux cleaned = -6.77917e-05 Jy ! Total flux subtracted in 200 components = -6.77917e-05 Jy ! Clean residual min=-0.001052 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0917256 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 0.0917256 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=0.015885Jy sigma=0.651836 ! Fit after self-cal, rms=0.015882Jy sigma=0.651767 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 = -5.99509e-06 Jy ! Component: 100 - total flux cleaned = 3.49056e-06 Jy ! Component: 150 - total flux cleaned = 4.76819e-05 Jy ! Component: 200 - total flux cleaned = 8.0679e-05 Jy ! Total flux subtracted in 200 components = 8.0679e-05 Jy ! Clean residual min=-0.001020 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0918063 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0918063 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=0.015882Jy sigma=0.651761 ! Fit after self-cal, rms=0.015881Jy sigma=0.651723 ! 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=1.484 mas, bmaj=5.373 mas, bpa=14.67 degrees ! Estimated noise=0.548736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 5.373 at 14.67 degrees (North through East) ! Clean map min=-0.001261 max=0.086249 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=1.224 mas, bmaj=4.843 mas, bpa=14.92 degrees ! Estimated noise=0.756511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667137 Jy ! Component: 100 - total flux cleaned = 0.0814617 Jy ! Component: 150 - total flux cleaned = 0.0864903 Jy ! Component: 200 - total flux cleaned = 0.0888453 Jy ! Total flux subtracted in 200 components = 0.0888453 Jy ! Clean residual min=-0.002221 max=0.001725 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0888453 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0888453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=5.373 mas, bpa=14.67 degrees ! Estimated noise=0.548736 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 = 0.00141154 Jy ! Component: 100 - total flux cleaned = 0.0021398 Jy ! Component: 150 - total flux cleaned = 0.00232677 Jy ! Component: 200 - total flux cleaned = 0.00251578 Jy ! Total flux subtracted in 200 components = 0.00251578 Jy ! Clean residual min=-0.001321 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.091361 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0913611 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=3.515 mas, bmaj=7.425 mas, bpa=12.05 degrees ! Estimated noise=0.732906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547718 Jy ! Component: 100 - total flux cleaned = 0.000601561 Jy ! Component: 150 - total flux cleaned = 0.000617201 Jy ! Component: 200 - total flux cleaned = 0.000631149 Jy ! Total flux subtracted in 200 components = 0.000631149 Jy ! Clean residual min=-0.001181 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0919922 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 = 1.34543e-05 Jy ! Component: 100 - total flux cleaned = 3.85166e-05 Jy ! Component: 150 - total flux cleaned = 6.20101e-05 Jy ! Component: 200 - total flux cleaned = 9.5478e-05 Jy ! Total flux subtracted in 200 components = 9.5478e-05 Jy ! Clean residual min=-0.001121 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0920877 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.0920877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=5.373 mas, bpa=14.67 degrees ! Estimated noise=0.548736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87138e-05 Jy ! Component: 100 - total flux cleaned = -0.000174875 Jy ! Component: 150 - total flux cleaned = -0.000209158 Jy ! Component: 200 - total flux cleaned = -0.00024 Jy ! Total flux subtracted in 200 components = -0.00024 Jy ! Clean residual min=-0.001229 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0918477 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0918477 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=0.015912Jy sigma=0.653423 ! Fit after self-cal, rms=0.015910Jy sigma=0.653259 wmodel J0338+3818_C_map.mod ! Writing 85 model components to file: J0338+3818_C_map.mod wobs J0338+3818_C_uvs.fits ! Writing UV FITS file: J0338+3818_C_uvs.fits wwins J0338+3818_C_map.win ! wwins: Wrote 2 windows to J0338+3818_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 = -5.76381e-05 Jy ! Component: 100 - total flux cleaned = -7.64341e-05 Jy ! Component: 150 - total flux cleaned = -0.000128918 Jy ! Component: 200 - total flux cleaned = -0.000162635 Jy ! Component: 250 - total flux cleaned = -0.000162443 Jy ! Component: 300 - total flux cleaned = -9.94551e-05 Jy ! Component: 350 - total flux cleaned = -2.40435e-05 Jy ! Component: 400 - total flux cleaned = 4.87357e-05 Jy ! Component: 450 - total flux cleaned = 0.000133659 Jy ! Component: 500 - total flux cleaned = 0.00018881 Jy ! Component: 550 - total flux cleaned = 0.000256455 Jy ! Component: 600 - total flux cleaned = 0.000309509 Jy ! Component: 650 - total flux cleaned = 0.000322385 Jy ! Component: 700 - total flux cleaned = 0.0003345 Jy ! Component: 750 - total flux cleaned = 0.00034654 Jy ! Component: 800 - total flux cleaned = 0.000346443 Jy ! Component: 850 - total flux cleaned = 0.000334779 Jy ! Component: 900 - total flux cleaned = 0.000323254 Jy ! Component: 950 - total flux cleaned = 0.000311895 Jy ! Component: 1000 - total flux cleaned = 0.000267008 Jy ! Component: 1050 - total flux cleaned = 0.000300201 Jy ! Component: 1100 - total flux cleaned = 0.000278338 Jy ! Component: 1150 - total flux cleaned = 0.000257052 Jy ! Component: 1200 - total flux cleaned = 0.000225508 Jy ! Component: 1250 - total flux cleaned = 0.00021511 Jy ! Component: 1300 - total flux cleaned = 0.000194579 Jy ! Component: 1350 - total flux cleaned = 0.000174356 Jy ! Component: 1400 - total flux cleaned = 0.000154459 Jy ! Component: 1450 - total flux cleaned = 0.000125006 Jy ! Component: 1500 - total flux cleaned = 0.000125035 Jy ! Component: 1550 - total flux cleaned = 0.000105785 Jy ! Component: 1600 - total flux cleaned = 8.67905e-05 Jy ! Component: 1650 - total flux cleaned = 7.75814e-05 Jy ! Component: 1700 - total flux cleaned = 7.75977e-05 Jy ! Component: 1750 - total flux cleaned = 5.94301e-05 Jy ! Component: 1800 - total flux cleaned = 5.0553e-05 Jy ! Component: 1850 - total flux cleaned = 5.95277e-05 Jy ! Component: 1900 - total flux cleaned = 4.21769e-05 Jy ! Component: 1950 - total flux cleaned = 5.95703e-05 Jy ! Component: 2000 - total flux cleaned = 5.96346e-05 Jy ! Component: 2050 - total flux cleaned = 4.2816e-05 Jy ! Component: 2100 - total flux cleaned = 7.63002e-05 Jy ! Component: 2150 - total flux cleaned = 5.98669e-05 Jy ! Component: 2200 - total flux cleaned = 8.43927e-05 Jy ! Component: 2250 - total flux cleaned = 0.000100505 Jy ! Component: 2300 - total flux cleaned = 0.000108465 Jy ! Component: 2350 - total flux cleaned = 0.000132218 Jy ! Component: 2400 - total flux cleaned = 0.000147725 Jy ! Component: 2450 - total flux cleaned = 0.000147807 Jy ! Component: 2500 - total flux cleaned = 0.000170858 Jy ! Component: 2550 - total flux cleaned = 0.000155799 Jy ! Component: 2600 - total flux cleaned = 0.000178397 Jy ! Component: 2650 - total flux cleaned = 0.000193256 Jy ! Component: 2700 - total flux cleaned = 0.000178531 Jy ! Component: 2750 - total flux cleaned = 0.000163977 Jy ! Component: 2800 - total flux cleaned = 0.000135153 Jy ! Component: 2850 - total flux cleaned = 0.000156824 Jy ! Component: 2900 - total flux cleaned = 0.000142565 Jy ! Component: 2950 - total flux cleaned = 0.00012853 Jy ! Component: 3000 - total flux cleaned = 0.000128558 Jy ! Component: 3050 - total flux cleaned = 0.000163264 Jy ! Component: 3100 - total flux cleaned = 0.000142541 Jy ! Component: 3150 - total flux cleaned = 0.000149383 Jy ! Component: 3200 - total flux cleaned = 0.000156195 Jy ! Component: 3250 - total flux cleaned = 0.000149519 Jy ! Component: 3300 - total flux cleaned = 0.00018299 Jy ! Component: 3350 - total flux cleaned = 0.000202946 Jy ! Component: 3400 - total flux cleaned = 0.000222682 Jy ! Component: 3450 - total flux cleaned = 0.0002227 Jy ! Component: 3500 - total flux cleaned = 0.000248777 Jy ! Component: 3550 - total flux cleaned = 0.000255268 Jy ! Component: 3600 - total flux cleaned = 0.000293918 Jy ! Component: 3650 - total flux cleaned = 0.000313086 Jy ! Component: 3700 - total flux cleaned = 0.000332154 Jy ! Component: 3750 - total flux cleaned = 0.000363801 Jy ! Component: 3800 - total flux cleaned = 0.000388961 Jy ! Component: 3850 - total flux cleaned = 0.000407742 Jy ! Component: 3900 - total flux cleaned = 0.000420245 Jy ! Component: 3950 - total flux cleaned = 0.00045122 Jy ! Component: 4000 - total flux cleaned = 0.000457419 Jy ! Component: 4050 - total flux cleaned = 0.000482056 Jy ! Total flux subtracted in 4096 components = 0.00051866 Jy ! Clean residual min=-0.000326 max=0.000355 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0923664 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 319 components and 0.0923664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0338+3818_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 5.373 at 14.67 degrees (North through East) ! Clean map min=-0.0011387 max=0.086082 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0338+3818_C_map.fits wmodel /vlbi/sb072/temp_maps//J0338+3818_C_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J0338+3818_C_map.mod wobs /vlbi/sb072/temp_maps//J0338+3818_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0338+3818_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0338+3818_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0338+3818_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0860818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34886 0.34886 0.697719 1.39544 2.79088 5.58175 11.1635 22.327 44.654 89.3081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 859.944 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0338+3818_C_dfm.log closed on Sat Jan 12 21:49:19 2019