! Started logfile: /vlbi/sb072/temp_maps//J1810+1341_C_dfm.log on Sat Dec 1 21:48:57 2018 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//J1810+1341_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1810+1341_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1810+1341 ! ! 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 J1810+1341_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=1.002420Jy sigma=41.622476 ! Fit after self-cal, rms=0.970233Jy sigma=40.323896 ! 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=1.321 mas, bmaj=3.467 mas, bpa=9.984 degrees ! Estimated noise=0.448334 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 = 0.0226397 Jy ! Component: 100 - total flux cleaned = 0.0278487 Jy ! Total flux subtracted in 100 components = 0.0278487 Jy ! Clean residual min=-0.001609 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0278487 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0278487 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=0.019873Jy sigma=0.783588 ! Fit after self-cal, rms=0.016450Jy sigma=0.599123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331421 Jy ! Component: 100 - total flux cleaned = 0.00481619 Jy ! Total flux subtracted in 100 components = 0.00481619 Jy ! Clean residual min=-0.001349 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0326648 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0326648 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=0.015658Jy sigma=0.565052 ! Fit after self-cal, rms=0.015668Jy sigma=0.564994 ! 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=1.657 mas, bmaj=3.965 mas, bpa=8.19 degrees ! Estimated noise=0.222786 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 = 0.00100932 Jy ! Component: 100 - total flux cleaned = 0.0013183 Jy ! Component: 150 - total flux cleaned = 0.00130659 Jy ! Component: 200 - total flux cleaned = 0.00127662 Jy ! Total flux subtracted in 200 components = 0.00127662 Jy ! Clean residual min=-0.000771 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0339415 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0339415 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=0.015593Jy sigma=0.562774 ! Fit after self-cal, rms=0.015596Jy sigma=0.562766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 3.965 at 8.19 degrees (North through East) ! Clean map min=-0.00074098 max=0.031839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.00 KP 1.08 ! LA 0.99 MK 0.95 OV 1.00 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.90 KP 1.01 ! LA 0.98 MK 0.89 OV 1.06 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 0.98 ! LA 1.04 MK 0.98 OV 1.04 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.89 KP 1.02 ! LA 1.05 MK 1.05 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.94 KP 0.96 ! LA 1.05 MK 1.07 OV 1.07 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.00 ! LA 1.11 MK 1.03 OV 1.06 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 0.98 ! LA 1.06 MK 0.97 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.06 KP 1.01 ! LA 1.04 MK 1.03 OV 1.00 PT 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.015596Jy sigma=0.562766 ! Fit after self-cal, rms=0.015191Jy sigma=0.554700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=3.975 mas, bpa=8.024 degrees ! Estimated noise=0.221776 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 = 5.0537e-05 Jy ! Component: 100 - total flux cleaned = 5.65541e-05 Jy ! Component: 150 - total flux cleaned = 4.30711e-05 Jy ! Component: 200 - total flux cleaned = 2.36813e-05 Jy ! Total flux subtracted in 200 components = 2.36813e-05 Jy ! Clean residual min=-0.000478 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0339651 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0339651 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=0.015186Jy sigma=0.554592 ! Fit after self-cal, rms=0.015194Jy sigma=0.554506 ! 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=0.015194Jy sigma=0.554506 ! Fit after self-cal, rms=0.015199Jy sigma=0.554475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=3.974 mas, bpa=8.043 degrees ! Estimated noise=0.221881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.39556e-05 Jy ! Component: 100 - total flux cleaned = 5.61235e-05 Jy ! Component: 150 - total flux cleaned = 4.60661e-05 Jy ! Component: 200 - total flux cleaned = 3.12678e-05 Jy ! Total flux subtracted in 200 components = 3.12678e-05 Jy ! Clean residual min=-0.000472 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0339964 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0339964 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=0.015196Jy sigma=0.554426 ! Fit after self-cal, rms=0.015197Jy sigma=0.554423 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, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360764 Jy ! Component: 100 - total flux cleaned = 0.00044469 Jy ! Component: 150 - total flux cleaned = 0.000491445 Jy ! Component: 200 - total flux cleaned = 0.000497812 Jy ! Total flux subtracted in 200 components = 0.000497812 Jy ! Clean residual min=-0.000438 max=0.000436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0344942 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0344942 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=0.015180Jy sigma=0.553699 ! Fit after self-cal, rms=0.015177Jy sigma=0.553628 ! 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=0.015177Jy sigma=0.553628 ! Fit after self-cal, rms=0.015179Jy sigma=0.553554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=3.974 mas, bpa=8.031 degrees ! Estimated noise=0.222074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202209 Jy ! Component: 100 - total flux cleaned = 0.000249548 Jy ! Component: 150 - total flux cleaned = 0.00026964 Jy ! Component: 200 - total flux cleaned = 0.000292462 Jy ! Total flux subtracted in 200 components = 0.000292462 Jy ! Clean residual min=-0.000430 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0347867 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0347867 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=0.015174Jy sigma=0.553382 ! Fit after self-cal, rms=0.015175Jy sigma=0.553371 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 = 5.93229e-05 Jy ! Component: 100 - total flux cleaned = 7.18223e-05 Jy ! Component: 150 - total flux cleaned = 7.9521e-05 Jy ! Component: 200 - total flux cleaned = 8.31963e-05 Jy ! Total flux subtracted in 200 components = 8.31963e-05 Jy ! Clean residual min=-0.000425 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0348699 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0348699 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=0.015173Jy sigma=0.553299 ! Fit after self-cal, rms=0.015173Jy sigma=0.553297 ! 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=0.015173Jy sigma=0.553297 ! Fit after self-cal, rms=0.015185Jy sigma=0.553273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.975 mas, bmaj=5.472 mas, bpa=2.819 degrees ! Estimated noise=0.280021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78083e-05 Jy ! Component: 100 - total flux cleaned = 7.50095e-05 Jy ! Component: 150 - total flux cleaned = 8.37782e-05 Jy ! Component: 200 - total flux cleaned = 8.62737e-05 Jy ! Total flux subtracted in 200 components = 8.62737e-05 Jy ! Clean residual min=-0.000454 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0349562 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.0349562 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=0.015184Jy sigma=0.553242 ! Fit after self-cal, rms=0.015184Jy sigma=0.553236 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 = -4.24319e-06 Jy ! Component: 100 - total flux cleaned = 4.91884e-07 Jy ! Component: 150 - total flux cleaned = 2.64664e-06 Jy ! Component: 200 - total flux cleaned = -8.71574e-07 Jy ! Total flux subtracted in 200 components = -8.71574e-07 Jy ! Clean residual min=-0.000449 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0349553 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0349553 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=0.015184Jy sigma=0.553225 ! Fit after self-cal, rms=0.015184Jy sigma=0.553221 ! 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=1.643 mas, bmaj=3.973 mas, bpa=8.027 degrees ! Estimated noise=0.222316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 3.973 at 8.027 degrees (North through East) ! Clean map min=-0.00039735 max=0.031813 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=1.315 mas, bmaj=3.481 mas, bpa=9.852 degrees ! Estimated noise=0.446589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240933 Jy ! Component: 100 - total flux cleaned = 0.0296234 Jy ! Component: 150 - total flux cleaned = 0.0317488 Jy ! Component: 200 - total flux cleaned = 0.0329743 Jy ! Total flux subtracted in 200 components = 0.0329743 Jy ! Clean residual min=-0.001291 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0329743 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 0.0329743 Jy ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=3.973 mas, bpa=8.027 degrees ! Estimated noise=0.222316 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 = 0.00103609 Jy ! Component: 100 - total flux cleaned = 0.00156786 Jy ! Component: 150 - total flux cleaned = 0.00175279 Jy ! Component: 200 - total flux cleaned = 0.00188726 Jy ! Total flux subtracted in 200 components = 0.00188726 Jy ! Clean residual min=-0.000459 max=0.000451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0348616 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0348616 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=3.975 mas, bmaj=5.472 mas, bpa=2.819 degrees ! Estimated noise=0.280021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30946e-05 Jy ! Component: 100 - total flux cleaned = 4.75167e-05 Jy ! Component: 150 - total flux cleaned = 4.7754e-05 Jy ! Component: 200 - total flux cleaned = 5.6622e-05 Jy ! Total flux subtracted in 200 components = 5.6622e-05 Jy ! Clean residual min=-0.000461 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0349182 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 = -3.95834e-06 Jy ! Component: 100 - total flux cleaned = -1.64293e-07 Jy ! Component: 150 - total flux cleaned = 3.18642e-06 Jy ! Component: 200 - total flux cleaned = 6.04531e-06 Jy ! Total flux subtracted in 200 components = 6.04531e-06 Jy ! Clean residual min=-0.000461 max=0.000576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0349242 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0349242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=3.973 mas, bpa=8.027 degrees ! Estimated noise=0.222316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66534e-05 Jy ! Component: 100 - total flux cleaned = 3.43693e-05 Jy ! Component: 150 - total flux cleaned = 3.95885e-05 Jy ! Component: 200 - total flux cleaned = 4.90696e-05 Jy ! Total flux subtracted in 200 components = 4.90696e-05 Jy ! Clean residual min=-0.000436 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0349733 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0349733 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=0.015188Jy sigma=0.553325 ! Fit after self-cal, rms=0.015188Jy sigma=0.553313 wmodel J1810+1341_C_map.mod ! Writing 70 model components to file: J1810+1341_C_map.mod wobs J1810+1341_C_uvs.fits ! Writing UV FITS file: J1810+1341_C_uvs.fits wwins J1810+1341_C_map.win ! wwins: Wrote 2 windows to J1810+1341_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 = 5.09028e-05 Jy ! Component: 100 - total flux cleaned = 5.83839e-05 Jy ! Component: 150 - total flux cleaned = 6.54342e-05 Jy ! Component: 200 - total flux cleaned = 3.78009e-05 Jy ! Component: 250 - total flux cleaned = 4.4188e-05 Jy ! Component: 300 - total flux cleaned = 2.53246e-05 Jy ! Component: 350 - total flux cleaned = 1.32349e-05 Jy ! Component: 400 - total flux cleaned = 1.52041e-06 Jy ! Component: 450 - total flux cleaned = -1.5887e-05 Jy ! Component: 500 - total flux cleaned = -4.41607e-05 Jy ! Component: 550 - total flux cleaned = -7.16402e-05 Jy ! Component: 600 - total flux cleaned = -9.84468e-05 Jy ! Component: 650 - total flux cleaned = -0.000114094 Jy ! Component: 700 - total flux cleaned = -0.000145035 Jy ! Component: 750 - total flux cleaned = -0.000159965 Jy ! Component: 800 - total flux cleaned = -0.000169768 Jy ! Component: 850 - total flux cleaned = -0.000179387 Jy ! Component: 900 - total flux cleaned = -0.000193668 Jy ! Component: 950 - total flux cleaned = -0.000203117 Jy ! Component: 1000 - total flux cleaned = -0.000212411 Jy ! Component: 1050 - total flux cleaned = -0.000226098 Jy ! Component: 1100 - total flux cleaned = -0.000244147 Jy ! Component: 1150 - total flux cleaned = -0.000261856 Jy ! Component: 1200 - total flux cleaned = -0.000274984 Jy ! Component: 1250 - total flux cleaned = -0.000287954 Jy ! Component: 1300 - total flux cleaned = -0.000309245 Jy ! Component: 1350 - total flux cleaned = -0.000321783 Jy ! Component: 1400 - total flux cleaned = -0.000330072 Jy ! Component: 1450 - total flux cleaned = -0.000334172 Jy ! Component: 1500 - total flux cleaned = -0.000338206 Jy ! Component: 1550 - total flux cleaned = -0.000342213 Jy ! Component: 1600 - total flux cleaned = -0.000350091 Jy ! Component: 1650 - total flux cleaned = -0.00034223 Jy ! Component: 1700 - total flux cleaned = -0.000330612 Jy ! Component: 1750 - total flux cleaned = -0.000322963 Jy ! Component: 1800 - total flux cleaned = -0.000334394 Jy ! Component: 1850 - total flux cleaned = -0.000300553 Jy ! Component: 1900 - total flux cleaned = -0.00031544 Jy ! Component: 1950 - total flux cleaned = -0.00030809 Jy ! Component: 2000 - total flux cleaned = -0.0002935 Jy ! Component: 2050 - total flux cleaned = -0.000282657 Jy ! Component: 2100 - total flux cleaned = -0.000271908 Jy ! Component: 2150 - total flux cleaned = -0.000264753 Jy ! Component: 2200 - total flux cleaned = -0.000250631 Jy ! Component: 2250 - total flux cleaned = -0.000243611 Jy ! Component: 2300 - total flux cleaned = -0.000240126 Jy ! Component: 2350 - total flux cleaned = -0.000226347 Jy ! Component: 2400 - total flux cleaned = -0.000212681 Jy ! Component: 2450 - total flux cleaned = -0.000209277 Jy ! Component: 2500 - total flux cleaned = -0.000209261 Jy ! Component: 2550 - total flux cleaned = -0.000195854 Jy ! Component: 2600 - total flux cleaned = -0.000185907 Jy ! Component: 2650 - total flux cleaned = -0.000176016 Jy ! Component: 2700 - total flux cleaned = -0.000166191 Jy ! Component: 2750 - total flux cleaned = -0.00015968 Jy ! Component: 2800 - total flux cleaned = -0.00014999 Jy ! Component: 2850 - total flux cleaned = -0.000143574 Jy ! Component: 2900 - total flux cleaned = -0.000124492 Jy ! Component: 2950 - total flux cleaned = -0.000115052 Jy ! Component: 3000 - total flux cleaned = -0.000105628 Jy ! Component: 3050 - total flux cleaned = -0.000108773 Jy ! Component: 3100 - total flux cleaned = -9.33101e-05 Jy ! Component: 3150 - total flux cleaned = -9.63955e-05 Jy ! Component: 3200 - total flux cleaned = -8.41363e-05 Jy ! Component: 3250 - total flux cleaned = -7.50098e-05 Jy ! Component: 3300 - total flux cleaned = -7.50225e-05 Jy ! Component: 3350 - total flux cleaned = -6.29703e-05 Jy ! Component: 3400 - total flux cleaned = -5.39981e-05 Jy ! Component: 3450 - total flux cleaned = -3.91724e-05 Jy ! Component: 3500 - total flux cleaned = -3.92251e-05 Jy ! Component: 3550 - total flux cleaned = -3.92296e-05 Jy ! Component: 3600 - total flux cleaned = -3.04328e-05 Jy ! Component: 3650 - total flux cleaned = -1.59307e-05 Jy ! Component: 3700 - total flux cleaned = -1.52064e-06 Jy ! Component: 3750 - total flux cleaned = 4.20783e-06 Jy ! Component: 3800 - total flux cleaned = 1.56353e-05 Jy ! Component: 3850 - total flux cleaned = 2.12879e-05 Jy ! Component: 3900 - total flux cleaned = 2.12871e-05 Jy ! Component: 3950 - total flux cleaned = 3.5354e-05 Jy ! Component: 4000 - total flux cleaned = 4.37602e-05 Jy ! Component: 4050 - total flux cleaned = 4.65392e-05 Jy ! Total flux subtracted in 4096 components = 5.7649e-05 Jy ! Clean residual min=-0.000145 max=0.000149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.035031 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 331 components and 0.035031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1810+1341_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 3.973 at 8.027 degrees (North through East) ! Clean map min=-0.0003246 max=0.031783 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1810+1341_C_map.fits wmodel /vlbi/sb072/temp_maps//J1810+1341_C_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1810+1341_C_map.mod wobs /vlbi/sb072/temp_maps//J1810+1341_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1810+1341_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1810+1341_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1810+1341_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.80424e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453478 0.453478 0.906957 1.81391 3.62783 7.25565 14.5113 29.0226 58.0452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 661.553 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1810+1341_C_dfm.log closed on Sat Dec 1 21:49:00 2018