! Started logfile: /vlbi/sb072/temp_maps//J1815+4535_C_dfm.log on Tue Mar 5 23:27:11 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//J1815+4535_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1815+4535_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815+4535 ! ! 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 1152 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 J1815+4535_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=1.001473Jy sigma=43.784295 ! Fit after self-cal, rms=0.903879Jy sigma=39.492762 ! 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=1.578 mas, bmaj=4.267 mas, bpa=21.95 degrees ! Estimated noise=0.671193 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 = 0.07389 Jy ! Component: 100 - total flux cleaned = 0.0901156 Jy ! Total flux subtracted in 100 components = 0.0901156 Jy ! Clean residual min=-0.003641 max=0.008023 Jy/beam ! Clean residual mean=0.000006 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0901156 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0901156 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=0.020495Jy sigma=0.855366 ! Fit after self-cal, rms=0.020489Jy sigma=0.854940 ! Inverting map ! Added new window around map position (3.9, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725499 Jy ! Component: 100 - total flux cleaned = 0.0111164 Jy ! Total flux subtracted in 100 components = 0.0111164 Jy ! Clean residual min=-0.002755 max=0.005339 Jy/beam ! Clean residual mean=0.000005 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.101232 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.101232 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=0.017735Jy sigma=0.731530 ! Fit after self-cal, rms=0.017570Jy sigma=0.722009 ! 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=1.96 mas, bmaj=4.609 mas, bpa=20.28 degrees ! Estimated noise=0.488702 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 (-3.9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411452 Jy ! Component: 100 - total flux cleaned = 0.00649589 Jy ! Component: 150 - total flux cleaned = 0.00731051 Jy ! Component: 200 - total flux cleaned = 0.00783776 Jy ! Total flux subtracted in 200 components = 0.00783776 Jy ! Clean residual min=-0.002247 max=0.002046 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.10907 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.10907 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=0.016455Jy sigma=0.673176 ! Fit after self-cal, rms=0.016413Jy sigma=0.671529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.96 x 4.609 at 20.28 degrees (North through East) ! Clean map min=-0.0022859 max=0.091639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.98 ! LA 1.09 NL 1.03 OV 1.03 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 0.92 ! LA 1.05 NL 0.99 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 0.95 ! LA 1.05 NL 1.03 OV 1.00 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.98 ! LA 1.06 NL 1.05 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.96 KP 0.97 ! LA 1.05 NL 1.02 OV 1.03 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 0.97 ! LA 1.06 NL 1.01 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 0.97 ! LA 1.05 NL 1.05 OV 1.01 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 0.96 ! LA 1.05 NL 1.05 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.016413Jy sigma=0.671529 ! Fit after self-cal, rms=0.015652Jy sigma=0.632491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.599 mas, bpa=19.82 degrees ! Estimated noise=0.489458 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 = -0.0008466 Jy ! Component: 100 - total flux cleaned = -0.00101138 Jy ! Component: 150 - total flux cleaned = -0.00108017 Jy ! Component: 200 - total flux cleaned = -0.00112014 Jy ! Total flux subtracted in 200 components = -0.00112014 Jy ! Clean residual min=-0.001247 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.10795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.10795 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=0.015560Jy sigma=0.628959 ! Fit after self-cal, rms=0.015557Jy sigma=0.628803 ! 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=0.015557Jy sigma=0.628803 ! Fit after self-cal, rms=0.015554Jy sigma=0.628588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.601 mas, bpa=19.78 degrees ! Estimated noise=0.489252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003579 Jy ! Component: 100 - total flux cleaned = -0.00046318 Jy ! Component: 150 - total flux cleaned = -0.000494791 Jy ! Component: 200 - total flux cleaned = -0.000537779 Jy ! Total flux subtracted in 200 components = -0.000537779 Jy ! Clean residual min=-0.001209 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.107412 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.107412 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=0.015514Jy sigma=0.627168 ! Fit after self-cal, rms=0.015512Jy sigma=0.627131 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 (-73.5, -59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876758 Jy ! Component: 100 - total flux cleaned = 0.0011165 Jy ! Component: 150 - total flux cleaned = 0.00131778 Jy ! Component: 200 - total flux cleaned = 0.0014766 Jy ! Total flux subtracted in 200 components = 0.0014766 Jy ! Clean residual min=-0.001167 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.108888 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.108888 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=0.015408Jy sigma=0.623070 ! Fit after self-cal, rms=0.015405Jy sigma=0.622891 ! Inverting map ! Added new window around map position (28.8, 38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721339 Jy ! Component: 100 - total flux cleaned = 0.000956117 Jy ! Component: 150 - total flux cleaned = 0.00118937 Jy ! Component: 200 - total flux cleaned = 0.00137953 Jy ! Total flux subtracted in 200 components = 0.00137953 Jy ! Clean residual min=-0.000956 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.110268 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.110268 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=0.015331Jy sigma=0.619219 ! Fit after self-cal, rms=0.015331Jy sigma=0.619037 ! 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=0.015331Jy sigma=0.619037 ! Fit after self-cal, rms=0.015309Jy sigma=0.618622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=4.602 mas, bpa=19.76 degrees ! Estimated noise=0.488602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032847 Jy ! Component: 100 - total flux cleaned = 0.00043526 Jy ! Component: 150 - total flux cleaned = 0.00043481 Jy ! Component: 200 - total flux cleaned = 0.00046079 Jy ! Total flux subtracted in 200 components = 0.00046079 Jy ! Clean residual min=-0.000882 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.110729 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 136 components and 0.110729 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=0.015280Jy sigma=0.617502 ! Fit after self-cal, rms=0.015281Jy sigma=0.617473 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 = 0.000132735 Jy ! Component: 100 - total flux cleaned = 0.000144721 Jy ! Component: 150 - total flux cleaned = 0.000190412 Jy ! Component: 200 - total flux cleaned = 0.000201426 Jy ! Total flux subtracted in 200 components = 0.000201426 Jy ! Clean residual min=-0.000855 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.11093 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 149 components and 0.11093 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=0.015263Jy sigma=0.616786 ! Fit after self-cal, rms=0.015263Jy sigma=0.616776 ! 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=0.015263Jy sigma=0.616776 ! Fit after self-cal, rms=0.015253Jy sigma=0.616719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=5.488 mas, bpa=12.29 degrees ! Estimated noise=0.569134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170983 Jy ! Component: 100 - total flux cleaned = 0.000302117 Jy ! Component: 150 - total flux cleaned = 0.000425868 Jy ! Component: 200 - total flux cleaned = 0.000465667 Jy ! Total flux subtracted in 200 components = 0.000465667 Jy ! Clean residual min=-0.000829 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.111396 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.111396 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=0.015247Jy sigma=0.616416 ! Fit after self-cal, rms=0.015246Jy sigma=0.616401 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 = 6.89113e-05 Jy ! Component: 100 - total flux cleaned = 0.000115733 Jy ! Component: 150 - total flux cleaned = 0.000151543 Jy ! Component: 200 - total flux cleaned = 0.00016868 Jy ! Total flux subtracted in 200 components = 0.00016868 Jy ! Clean residual min=-0.000836 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.111564 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 0.111565 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=0.015240Jy sigma=0.616193 ! Fit after self-cal, rms=0.015240Jy sigma=0.616186 ! 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=1.962 mas, bmaj=4.603 mas, bpa=19.75 degrees ! Estimated noise=0.488335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.962 x 4.603 at 19.75 degrees (North through East) ! Clean map min=-0.0013417 max=0.091649 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=1.582 mas, bmaj=4.247 mas, bpa=21.41 degrees ! Estimated noise=0.672098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073957 Jy ! Component: 100 - total flux cleaned = 0.090643 Jy ! Component: 150 - total flux cleaned = 0.0968984 Jy ! Component: 200 - total flux cleaned = 0.100725 Jy ! Total flux subtracted in 200 components = 0.100725 Jy ! Clean residual min=-0.001884 max=0.002166 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.100725 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.100725 Jy ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=4.603 mas, bpa=19.75 degrees ! Estimated noise=0.488335 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 = 0.00279315 Jy ! Component: 100 - total flux cleaned = 0.00432596 Jy ! Component: 150 - total flux cleaned = 0.00540024 Jy ! Component: 200 - total flux cleaned = 0.00612223 Jy ! Total flux subtracted in 200 components = 0.00612223 Jy ! Clean residual min=-0.001199 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.106848 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.106848 Jy ! Inverting map ! Added new window around map position (-29.1, -51.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745044 Jy ! Component: 100 - total flux cleaned = 0.000848275 Jy ! Component: 150 - total flux cleaned = 0.00105283 Jy ! Component: 200 - total flux cleaned = 0.00123549 Jy ! Total flux subtracted in 200 components = 0.00123549 Jy ! Clean residual min=-0.001095 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.108083 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.108083 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=3.965 mas, bmaj=5.488 mas, bpa=12.29 degrees ! Estimated noise=0.569134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620575 Jy ! Component: 100 - total flux cleaned = 0.00108661 Jy ! Component: 150 - total flux cleaned = 0.00146614 Jy ! Component: 200 - total flux cleaned = 0.00168435 Jy ! Total flux subtracted in 200 components = 0.00168435 Jy ! Clean residual min=-0.001006 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.109767 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 = 0.00023431 Jy ! Component: 100 - total flux cleaned = 0.000398394 Jy ! Component: 150 - total flux cleaned = 0.000520177 Jy ! Component: 200 - total flux cleaned = 0.000662816 Jy ! Total flux subtracted in 200 components = 0.000662816 Jy ! Clean residual min=-0.000890 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.11043 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 134 components and 0.11043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=4.603 mas, bpa=19.75 degrees ! Estimated noise=0.488335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21586e-05 Jy ! Component: 100 - total flux cleaned = -9.80963e-05 Jy ! Component: 150 - total flux cleaned = -0.000116302 Jy ! Component: 200 - total flux cleaned = -0.000148053 Jy ! Total flux subtracted in 200 components = -0.000148053 Jy ! Clean residual min=-0.000857 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.110282 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.110282 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=0.015259Jy sigma=0.617056 ! Fit after self-cal, rms=0.015249Jy sigma=0.616674 wmodel J1815+4535_C_map.mod ! Writing 159 model components to file: J1815+4535_C_map.mod wobs J1815+4535_C_uvs.fits ! Writing UV FITS file: J1815+4535_C_uvs.fits wwins J1815+4535_C_map.win ! wwins: Wrote 6 windows to J1815+4535_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 = -0.000160379 Jy ! Component: 100 - total flux cleaned = -0.000203001 Jy ! Component: 150 - total flux cleaned = -0.000216274 Jy ! Component: 200 - total flux cleaned = -0.000241954 Jy ! Component: 250 - total flux cleaned = -0.000229812 Jy ! Component: 300 - total flux cleaned = -0.000229877 Jy ! Component: 350 - total flux cleaned = -0.000171515 Jy ! Component: 400 - total flux cleaned = -9.24377e-05 Jy ! Component: 450 - total flux cleaned = -7.05919e-05 Jy ! Component: 500 - total flux cleaned = -3.81656e-05 Jy ! Component: 550 - total flux cleaned = -1.73173e-05 Jy ! Component: 600 - total flux cleaned = -1.74828e-05 Jy ! Component: 650 - total flux cleaned = -4.7722e-05 Jy ! Component: 700 - total flux cleaned = -3.81087e-05 Jy ! Component: 750 - total flux cleaned = -9.6376e-05 Jy ! Component: 800 - total flux cleaned = -0.000124981 Jy ! Component: 850 - total flux cleaned = -0.000190637 Jy ! Component: 900 - total flux cleaned = -0.000209077 Jy ! Component: 950 - total flux cleaned = -0.000218091 Jy ! Component: 1000 - total flux cleaned = -0.000209219 Jy ! Component: 1050 - total flux cleaned = -0.000227081 Jy ! Component: 1100 - total flux cleaned = -0.000218302 Jy ! Component: 1150 - total flux cleaned = -0.000227017 Jy ! Component: 1200 - total flux cleaned = -0.000244115 Jy ! Component: 1250 - total flux cleaned = -0.000244045 Jy ! Component: 1300 - total flux cleaned = -0.000252347 Jy ! Component: 1350 - total flux cleaned = -0.000268909 Jy ! Component: 1400 - total flux cleaned = -0.000268928 Jy ! Component: 1450 - total flux cleaned = -0.00026097 Jy ! Component: 1500 - total flux cleaned = -0.000284831 Jy ! Component: 1550 - total flux cleaned = -0.000284753 Jy ! Component: 1600 - total flux cleaned = -0.000292615 Jy ! Component: 1650 - total flux cleaned = -0.000300315 Jy ! Component: 1700 - total flux cleaned = -0.000315555 Jy ! Component: 1750 - total flux cleaned = -0.000315512 Jy ! Component: 1800 - total flux cleaned = -0.000330491 Jy ! Component: 1850 - total flux cleaned = -0.000345259 Jy ! Component: 1900 - total flux cleaned = -0.000359925 Jy ! Component: 1950 - total flux cleaned = -0.000396135 Jy ! Component: 2000 - total flux cleaned = -0.000410456 Jy ! Component: 2050 - total flux cleaned = -0.000431931 Jy ! Component: 2100 - total flux cleaned = -0.00046725 Jy ! Component: 2150 - total flux cleaned = -0.000488181 Jy ! Component: 2200 - total flux cleaned = -0.000488287 Jy ! Component: 2250 - total flux cleaned = -0.000522808 Jy ! Component: 2300 - total flux cleaned = -0.000522826 Jy ! Component: 2350 - total flux cleaned = -0.000543183 Jy ! Component: 2400 - total flux cleaned = -0.000576884 Jy ! Component: 2450 - total flux cleaned = -0.000590322 Jy ! Component: 2500 - total flux cleaned = -0.00063003 Jy ! Component: 2550 - total flux cleaned = -0.000636557 Jy ! Component: 2600 - total flux cleaned = -0.000669263 Jy ! Component: 2650 - total flux cleaned = -0.000701613 Jy ! Component: 2700 - total flux cleaned = -0.000708047 Jy ! Component: 2750 - total flux cleaned = -0.000740019 Jy ! Component: 2800 - total flux cleaned = -0.000759154 Jy ! Component: 2850 - total flux cleaned = -0.00078438 Jy ! Component: 2900 - total flux cleaned = -0.000790648 Jy ! Component: 2950 - total flux cleaned = -0.000815457 Jy ! Component: 3000 - total flux cleaned = -0.000840208 Jy ! Component: 3050 - total flux cleaned = -0.000858653 Jy ! Component: 3100 - total flux cleaned = -0.00088918 Jy ! Component: 3150 - total flux cleaned = -0.000919547 Jy ! Component: 3200 - total flux cleaned = -0.000955747 Jy ! Component: 3250 - total flux cleaned = -0.000973744 Jy ! Component: 3300 - total flux cleaned = -0.0010214 Jy ! Component: 3350 - total flux cleaned = -0.00106283 Jy ! Component: 3400 - total flux cleaned = -0.00106871 Jy ! Component: 3450 - total flux cleaned = -0.00112724 Jy ! Component: 3500 - total flux cleaned = -0.00116214 Jy ! Component: 3550 - total flux cleaned = -0.00119685 Jy ! Component: 3600 - total flux cleaned = -0.00123715 Jy ! Component: 3650 - total flux cleaned = -0.00127152 Jy ! Component: 3700 - total flux cleaned = -0.00129997 Jy ! Component: 3750 - total flux cleaned = -0.00132838 Jy ! Component: 3800 - total flux cleaned = -0.00140172 Jy ! Component: 3850 - total flux cleaned = -0.00140173 Jy ! Component: 3900 - total flux cleaned = -0.00144081 Jy ! Component: 3950 - total flux cleaned = -0.00147417 Jy ! Component: 4000 - total flux cleaned = -0.00150739 Jy ! Component: 4050 - total flux cleaned = -0.00155145 Jy ! Total flux subtracted in 4096 components = -0.00158432 Jy ! Clean residual min=-0.000338 max=0.000274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.108698 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 430 components and 0.108698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1815+4535_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.962 x 4.603 at 19.75 degrees (North through East) ! Clean map min=-0.0010023 max=0.09183 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1815+4535_C_map.fits wmodel /vlbi/sb072/temp_maps//J1815+4535_C_map.mod ! Writing 430 model components to file: /vlbi/sb072/temp_maps//J1815+4535_C_map.mod wobs /vlbi/sb072/temp_maps//J1815+4535_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1815+4535_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1815+4535_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1815+4535_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0918304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.50953e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310666 0.310666 0.621332 1.24266 2.48533 4.97066 9.94131 19.8826 39.7652 79.5305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 965.667 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1815+4535_C_dfm.log closed on Tue Mar 5 23:27:16 2019