! Started logfile: /vlbi/sb072/temp_maps//J1526-1530_C_dfm.log on Tue Mar 5 23:15:17 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//J1526-1530_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1526-1530_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1526-1530 ! ! 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 6624 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 J1526-1530_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=1.000232Jy sigma=38.099872 ! Fit after self-cal, rms=0.978754Jy sigma=37.294001 ! 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=1.331 mas, bmaj=3.277 mas, bpa=-5.591 degrees ! Estimated noise=0.466762 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 = 0.0164468 Jy ! Component: 100 - total flux cleaned = 0.0200933 Jy ! Total flux subtracted in 100 components = 0.0200933 Jy ! Clean residual min=-0.002226 max=0.002519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0200933 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0200933 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=0.022577Jy sigma=0.805191 ! Fit after self-cal, rms=0.020259Jy sigma=0.716588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304362 Jy ! Component: 100 - total flux cleaned = 0.00359929 Jy ! Total flux subtracted in 100 components = 0.00359929 Jy ! Clean residual min=-0.001645 max=0.001853 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0236926 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0236926 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=0.019862Jy sigma=0.701542 ! Fit after self-cal, rms=0.019858Jy sigma=0.701392 ! 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=1.795 mas, bmaj=4.024 mas, bpa=-3.869 degrees ! Estimated noise=0.23495 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 (-3.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237111 Jy ! Component: 100 - total flux cleaned = 0.00348255 Jy ! Component: 150 - total flux cleaned = 0.00410491 Jy ! Component: 200 - total flux cleaned = 0.00434184 Jy ! Total flux subtracted in 200 components = 0.00434184 Jy ! Clean residual min=-0.001023 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0280344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0280344 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=0.019618Jy sigma=0.689849 ! Fit after self-cal, rms=0.019556Jy sigma=0.687968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.795 x 4.024 at -3.869 degrees (North through East) ! Clean map min=-0.00095655 max=0.023211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 KP 0.97 LA 0.99 ! MK 0.94 NL 1.08 OV 1.04 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 KP 1.07 LA 1.10 ! MK 0.96 NL 1.16 OV 1.03 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 KP 1.01 LA 1.06 ! MK 0.97 NL 1.00 OV 1.06 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.94 LA 1.04 ! MK 0.97 NL 1.18 OV 0.99 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 0.98 LA 1.04 ! MK 0.91 NL 1.11 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.99 LA 1.05 ! MK 0.97 NL 1.21 OV 1.04 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.94 LA 1.10 ! MK 0.96 NL 1.09 OV 1.09 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 KP 0.95 LA 1.13 ! MK 0.99 NL 1.03 OV 0.99 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.019556Jy sigma=0.687968 ! Fit after self-cal, rms=0.019785Jy sigma=0.682497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.025 mas, bpa=-4.153 degrees ! Estimated noise=0.235829 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 = 0.000219511 Jy ! Component: 100 - total flux cleaned = 0.000198684 Jy ! Component: 150 - total flux cleaned = 0.000198303 Jy ! Component: 200 - total flux cleaned = 0.00019838 Jy ! Total flux subtracted in 200 components = 0.00019838 Jy ! Clean residual min=-0.000704 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0282328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0282328 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=0.019771Jy sigma=0.682064 ! Fit after self-cal, rms=0.019777Jy sigma=0.681794 ! 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=0.019777Jy sigma=0.681794 ! Fit after self-cal, rms=0.019844Jy sigma=0.681772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.021 mas, bpa=-4.259 degrees ! Estimated noise=0.236205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159449 Jy ! Component: 100 - total flux cleaned = 0.000152276 Jy ! Component: 150 - total flux cleaned = 0.000145257 Jy ! Component: 200 - total flux cleaned = 0.00013312 Jy ! Total flux subtracted in 200 components = 0.00013312 Jy ! Clean residual min=-0.000684 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0283659 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0283659 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=0.019838Jy sigma=0.681589 ! Fit after self-cal, rms=0.019839Jy sigma=0.681564 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 (69.3, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652093 Jy ! Component: 100 - total flux cleaned = 0.000815778 Jy ! Component: 150 - total flux cleaned = 0.000881418 Jy ! Component: 200 - total flux cleaned = 0.000929591 Jy ! Total flux subtracted in 200 components = 0.000929591 Jy ! Clean residual min=-0.000675 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0292955 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0292955 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=0.019810Jy sigma=0.680771 ! Fit after self-cal, rms=0.019810Jy sigma=0.680696 ! 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=0.019810Jy sigma=0.680696 ! Fit after self-cal, rms=0.019790Jy sigma=0.680605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=4.018 mas, bpa=-4.417 degrees ! Estimated noise=0.235931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185464 Jy ! Component: 100 - total flux cleaned = 0.000220205 Jy ! Component: 150 - total flux cleaned = 0.000259097 Jy ! Component: 200 - total flux cleaned = 0.000273329 Jy ! Total flux subtracted in 200 components = 0.000273329 Jy ! Clean residual min=-0.000671 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0295688 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0295688 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=0.019782Jy sigma=0.680403 ! Fit after self-cal, rms=0.019781Jy sigma=0.680387 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 = 2.99597e-05 Jy ! Component: 100 - total flux cleaned = 3.69301e-05 Jy ! Component: 150 - total flux cleaned = 5.62342e-05 Jy ! Component: 200 - total flux cleaned = 4.99928e-05 Jy ! Total flux subtracted in 200 components = 4.99928e-05 Jy ! Clean residual min=-0.000658 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0296188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0296188 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=0.019777Jy sigma=0.680261 ! Fit after self-cal, rms=0.019777Jy sigma=0.680258 ! 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=0.019777Jy sigma=0.680258 ! Fit after self-cal, rms=0.019768Jy sigma=0.680199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.243 mas, bmaj=7.877 mas, bpa=-10.35 degrees ! Estimated noise=0.296099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46099e-05 Jy ! Component: 100 - total flux cleaned = -2.60602e-05 Jy ! Component: 150 - total flux cleaned = -1.14222e-05 Jy ! Component: 200 - total flux cleaned = -1.57651e-05 Jy ! Total flux subtracted in 200 components = -1.57651e-05 Jy ! Clean residual min=-0.000647 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0296031 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0296031 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=0.019768Jy sigma=0.680183 ! Fit after self-cal, rms=0.019766Jy sigma=0.680172 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 = 1.39169e-05 Jy ! Component: 100 - total flux cleaned = 1.78992e-05 Jy ! Component: 150 - total flux cleaned = 1.05404e-05 Jy ! Component: 200 - total flux cleaned = 7.11704e-06 Jy ! Total flux subtracted in 200 components = 7.11704e-06 Jy ! Clean residual min=-0.000640 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0296102 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0296102 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=0.019766Jy sigma=0.680164 ! Fit after self-cal, rms=0.019766Jy sigma=0.680162 ! 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=1.775 mas, bmaj=4.016 mas, bpa=-4.489 degrees ! Estimated noise=0.235938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.016 at -4.489 degrees (North through East) ! Clean map min=-0.00063889 max=0.02322 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=1.313 mas, bmaj=3.281 mas, bpa=-6.038 degrees ! Estimated noise=0.46475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184672 Jy ! Component: 100 - total flux cleaned = 0.0227932 Jy ! Component: 150 - total flux cleaned = 0.0246019 Jy ! Component: 200 - total flux cleaned = 0.0258046 Jy ! Total flux subtracted in 200 components = 0.0258046 Jy ! Clean residual min=-0.001614 max=0.001468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0258046 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0258046 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.016 mas, bpa=-4.489 degrees ! Estimated noise=0.235938 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 = 0.00144789 Jy ! Component: 100 - total flux cleaned = 0.00219222 Jy ! Component: 150 - total flux cleaned = 0.00270408 Jy ! Component: 200 - total flux cleaned = 0.00292203 Jy ! Total flux subtracted in 200 components = 0.00292203 Jy ! Clean residual min=-0.000756 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0287267 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0287267 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=4.243 mas, bmaj=7.877 mas, bpa=-10.35 degrees ! Estimated noise=0.296099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439807 Jy ! Component: 100 - total flux cleaned = 0.000676875 Jy ! Component: 150 - total flux cleaned = 0.000783749 Jy ! Component: 200 - total flux cleaned = 0.000819324 Jy ! Total flux subtracted in 200 components = 0.000819324 Jy ! Clean residual min=-0.000673 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.029546 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 = 2.38318e-07 Jy ! Component: 100 - total flux cleaned = -5.90713e-06 Jy ! Component: 150 - total flux cleaned = -6.04336e-06 Jy ! Component: 200 - total flux cleaned = -6.30158e-06 Jy ! Total flux subtracted in 200 components = -6.30158e-06 Jy ! Clean residual min=-0.000666 max=0.000532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0295397 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 88 components and 0.0295397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.016 mas, bpa=-4.489 degrees ! Estimated noise=0.235938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07566e-05 Jy ! Component: 100 - total flux cleaned = -3.12181e-05 Jy ! Component: 150 - total flux cleaned = -4.16661e-05 Jy ! Component: 200 - total flux cleaned = -5.0918e-05 Jy ! Total flux subtracted in 200 components = -5.0918e-05 Jy ! Clean residual min=-0.000670 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0294888 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.0294888 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=0.019774Jy sigma=0.680442 ! Fit after self-cal, rms=0.019772Jy sigma=0.680406 wmodel J1526-1530_C_map.mod ! Writing 103 model components to file: J1526-1530_C_map.mod wobs J1526-1530_C_uvs.fits ! Writing UV FITS file: J1526-1530_C_uvs.fits wwins J1526-1530_C_map.win ! wwins: Wrote 3 windows to J1526-1530_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 = -0.000299436 Jy ! Component: 100 - total flux cleaned = -0.000476186 Jy ! Component: 150 - total flux cleaned = -0.000552654 Jy ! Component: 200 - total flux cleaned = -0.000606835 Jy ! Component: 250 - total flux cleaned = -0.000666878 Jy ! Component: 300 - total flux cleaned = -0.000699915 Jy ! Component: 350 - total flux cleaned = -0.000764516 Jy ! Component: 400 - total flux cleaned = -0.000827219 Jy ! Component: 450 - total flux cleaned = -0.000888074 Jy ! Component: 500 - total flux cleaned = -0.000902997 Jy ! Component: 550 - total flux cleaned = -0.000924601 Jy ! Component: 600 - total flux cleaned = -0.000959703 Jy ! Component: 650 - total flux cleaned = -0.000993976 Jy ! Component: 700 - total flux cleaned = -0.00102066 Jy ! Component: 750 - total flux cleaned = -0.00105985 Jy ! Component: 800 - total flux cleaned = -0.00107902 Jy ! Component: 850 - total flux cleaned = -0.00109792 Jy ! Component: 900 - total flux cleaned = -0.001141 Jy ! Component: 950 - total flux cleaned = -0.00115301 Jy ! Component: 1000 - total flux cleaned = -0.00117676 Jy ! Component: 1050 - total flux cleaned = -0.00119994 Jy ! Component: 1100 - total flux cleaned = -0.00119985 Jy ! Component: 1150 - total flux cleaned = -0.00121682 Jy ! Component: 1200 - total flux cleaned = -0.00123903 Jy ! Component: 1250 - total flux cleaned = -0.00126091 Jy ! Component: 1300 - total flux cleaned = -0.00128784 Jy ! Component: 1350 - total flux cleaned = -0.00130381 Jy ! Component: 1400 - total flux cleaned = -0.00133525 Jy ! Component: 1450 - total flux cleaned = -0.00135076 Jy ! Component: 1500 - total flux cleaned = -0.00136604 Jy ! Component: 1550 - total flux cleaned = -0.00138618 Jy ! Component: 1600 - total flux cleaned = -0.00141608 Jy ! Component: 1650 - total flux cleaned = -0.00143073 Jy ! Component: 1700 - total flux cleaned = -0.00144536 Jy ! Component: 1750 - total flux cleaned = -0.00148375 Jy ! Component: 1800 - total flux cleaned = -0.00148372 Jy ! Component: 1850 - total flux cleaned = -0.00152125 Jy ! Component: 1900 - total flux cleaned = -0.0015259 Jy ! Component: 1950 - total flux cleaned = -0.00155349 Jy ! Component: 2000 - total flux cleaned = -0.00158535 Jy ! Component: 2050 - total flux cleaned = -0.00160341 Jy ! Component: 2100 - total flux cleaned = -0.00163022 Jy ! Component: 2150 - total flux cleaned = -0.00166988 Jy ! Component: 2200 - total flux cleaned = -0.00169167 Jy ! Component: 2250 - total flux cleaned = -0.0017133 Jy ! Component: 2300 - total flux cleaned = -0.00174331 Jy ! Component: 2350 - total flux cleaned = -0.00178147 Jy ! Component: 2400 - total flux cleaned = -0.0017857 Jy ! Component: 2450 - total flux cleaned = -0.00181069 Jy ! Component: 2500 - total flux cleaned = -0.00182306 Jy ! Component: 2550 - total flux cleaned = -0.00182723 Jy ! Component: 2600 - total flux cleaned = -0.00184755 Jy ! Component: 2650 - total flux cleaned = -0.00185966 Jy ! Component: 2700 - total flux cleaned = -0.00187961 Jy ! Component: 2750 - total flux cleaned = -0.00189942 Jy ! Component: 2800 - total flux cleaned = -0.0019033 Jy ! Component: 2850 - total flux cleaned = -0.001915 Jy ! Component: 2900 - total flux cleaned = -0.00193046 Jy ! Component: 2950 - total flux cleaned = -0.00194582 Jy ! Component: 3000 - total flux cleaned = -0.00195346 Jy ! Component: 3050 - total flux cleaned = -0.00196107 Jy ! Component: 3100 - total flux cleaned = -0.00197984 Jy ! Component: 3150 - total flux cleaned = -0.00199105 Jy ! Component: 3200 - total flux cleaned = -0.00199845 Jy ! Component: 3250 - total flux cleaned = -0.00199842 Jy ! Component: 3300 - total flux cleaned = -0.00201674 Jy ! Component: 3350 - total flux cleaned = -0.0020131 Jy ! Component: 3400 - total flux cleaned = -0.00200951 Jy ! Component: 3450 - total flux cleaned = -0.00203103 Jy ! Component: 3500 - total flux cleaned = -0.00202034 Jy ! Component: 3550 - total flux cleaned = -0.00203803 Jy ! Component: 3600 - total flux cleaned = -0.00202396 Jy ! Component: 3650 - total flux cleaned = -0.00202747 Jy ! Component: 3700 - total flux cleaned = -0.00203442 Jy ! Component: 3750 - total flux cleaned = -0.00204132 Jy ! Component: 3800 - total flux cleaned = -0.00204819 Jy ! Component: 3850 - total flux cleaned = -0.00203797 Jy ! Component: 3900 - total flux cleaned = -0.00203459 Jy ! Component: 3950 - total flux cleaned = -0.00204133 Jy ! Component: 4000 - total flux cleaned = -0.00203459 Jy ! Component: 4050 - total flux cleaned = -0.00203794 Jy ! Total flux subtracted in 4096 components = -0.00204459 Jy ! Clean residual min=-0.000191 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0274442 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 367 components and 0.0274442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1526-1530_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.016 at -4.489 degrees (North through East) ! Clean map min=-0.00048839 max=0.02321 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1526-1530_C_map.fits wmodel /vlbi/sb072/temp_maps//J1526-1530_C_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J1526-1530_C_map.mod wobs /vlbi/sb072/temp_maps//J1526-1530_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1526-1530_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1526-1530_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1526-1530_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0232101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.88884e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.761156 0.761156 1.52231 3.04462 6.08925 12.1785 24.357 48.714 97.4279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.137 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1526-1530_C_dfm.log closed on Tue Mar 5 23:15:21 2019