! Started logfile: .//J1801+6243_X_dfm.log on Mon Jan 20 18:42:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1801+6243_X_uva.fits ! Reading UV FITS file: .//J1801+6243_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801+6243 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1801+6243_X] 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 0.200x0.200 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=1.000524Jy sigma=20.512430 ! Fit after self-cal, rms=0.969362Jy sigma=19.877368 ! 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=0.6602 mas, bmaj=2.929 mas, bpa=-1.933 degrees ! Estimated noise=0.747379 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 = 0.0230703 Jy ! Component: 100 - total flux cleaned = 0.0286872 Jy ! Total flux subtracted in 100 components = 0.0286872 Jy ! Clean residual min=-0.002839 max=0.003110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0286872 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0286872 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=0.038169Jy sigma=0.735951 ! Fit after self-cal, rms=0.037094Jy sigma=0.714060 ! 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=0.8608 mas, bmaj=2.903 mas, bpa=-2.594 degrees ! Estimated noise=0.476683 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 = 0.00420967 Jy ! Component: 100 - total flux cleaned = 0.00514485 Jy ! Component: 150 - total flux cleaned = 0.00528605 Jy ! Component: 200 - total flux cleaned = 0.00547783 Jy ! Total flux subtracted in 200 components = 0.00547783 Jy ! Clean residual min=-0.002607 max=0.002177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0341651 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0341651 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=0.036644Jy sigma=0.704407 ! Fit after self-cal, rms=0.036633Jy sigma=0.704287 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 2.903 at -2.594 degrees (North through East) ! Clean map min=-0.0025322 max=0.032472 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 1.07 KP 0.91 ! LA 1.19 MK 1.16 NL 0.85 OV 1.19 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 1.09 KP 1.04 ! LA 1.08 MK 1.33 NL 0.77 OV 1.14 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 HN 1.04 KP 1.07 ! LA 0.97 MK 1.19 NL 0.83 OV 1.15 ! PT 1.05 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 0.93 KP 1.16 ! LA 1.09 MK 1.13 NL 0.75 OV 1.26 ! PT 0.97 SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.95 KP 1.08 ! LA 1.00 MK 1.03 NL 0.72 OV 1.23 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.07 KP 0.93 ! LA 1.03 MK 1.07 NL 0.72 OV 1.14 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.15 KP 1.05 ! LA 1.07 MK 0.86 NL 0.78 OV 0.99 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.00 KP 0.98 ! LA 0.92 MK 0.98 NL 0.80 OV 1.24 ! PT 0.75 SC 0.98 ! ! ! Fit before self-cal, rms=0.036633Jy sigma=0.704287 ! Fit after self-cal, rms=0.036011Jy sigma=0.692375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=2.913 mas, bpa=-2.638 degrees ! Estimated noise=0.474673 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 = 0.000450467 Jy ! Component: 100 - total flux cleaned = 0.000683954 Jy ! Component: 150 - total flux cleaned = 0.000770426 Jy ! Component: 200 - total flux cleaned = 0.000807937 Jy ! Total flux subtracted in 200 components = 0.000807937 Jy ! Clean residual min=-0.001448 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.034973 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.034973 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=0.036004Jy sigma=0.692250 ! Fit after self-cal, rms=0.036207Jy sigma=0.691050 ! 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=0.036207Jy sigma=0.691050 ! Fit after self-cal, rms=0.036566Jy sigma=0.690858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.911 mas, bpa=-2.665 degrees ! Estimated noise=0.475985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211567 Jy ! Component: 100 - total flux cleaned = 0.000235356 Jy ! Component: 150 - total flux cleaned = 0.00025601 Jy ! Component: 200 - total flux cleaned = 0.000268482 Jy ! Total flux subtracted in 200 components = 0.000268482 Jy ! Clean residual min=-0.001433 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0352415 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0352415 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=0.036561Jy sigma=0.690831 ! Fit after self-cal, rms=0.036602Jy sigma=0.690790 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 (30.8, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872025 Jy ! Component: 100 - total flux cleaned = 0.000960635 Jy ! Component: 150 - total flux cleaned = 0.00114622 Jy ! Component: 200 - total flux cleaned = 0.00123929 Jy ! Total flux subtracted in 200 components = 0.00123929 Jy ! Clean residual min=-0.001332 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0364808 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0364808 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=0.036531Jy sigma=0.689568 ! Fit after self-cal, rms=0.036520Jy sigma=0.689370 ! 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=0.036520Jy sigma=0.689370 ! Fit after self-cal, rms=0.036555Jy sigma=0.689269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.914 mas, bpa=-2.709 degrees ! Estimated noise=0.476101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352086 Jy ! Component: 100 - total flux cleaned = 0.000474633 Jy ! Component: 150 - total flux cleaned = 0.000530993 Jy ! Component: 200 - total flux cleaned = 0.000581812 Jy ! Total flux subtracted in 200 components = 0.000581812 Jy ! Clean residual min=-0.001328 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0370626 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0370626 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=0.036535Jy sigma=0.688972 ! Fit after self-cal, rms=0.036544Jy sigma=0.688930 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 = 0.000123339 Jy ! Component: 100 - total flux cleaned = 0.000193651 Jy ! Component: 150 - total flux cleaned = 0.000247371 Jy ! Component: 200 - total flux cleaned = 0.000286413 Jy ! Total flux subtracted in 200 components = 0.000286413 Jy ! Clean residual min=-0.001318 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.037349 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.037349 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=0.036536Jy sigma=0.688827 ! Fit after self-cal, rms=0.036535Jy sigma=0.688819 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036535Jy sigma=0.688819 ! Fit after self-cal, rms=0.036647Jy sigma=0.688775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=3.078 mas, bpa=-6.997 degrees ! Estimated noise=0.624969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425693 Jy ! Component: 100 - total flux cleaned = 0.000614937 Jy ! Component: 150 - total flux cleaned = 0.000673645 Jy ! Component: 200 - total flux cleaned = 0.00066419 Jy ! Total flux subtracted in 200 components = 0.00066419 Jy ! Clean residual min=-0.001598 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0380132 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.0380132 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=0.036644Jy sigma=0.688745 ! Fit after self-cal, rms=0.036648Jy sigma=0.688721 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 = 9.49851e-05 Jy ! Component: 100 - total flux cleaned = 9.52046e-05 Jy ! Component: 150 - total flux cleaned = 7.78357e-05 Jy ! Component: 200 - total flux cleaned = 6.14185e-05 Jy ! Total flux subtracted in 200 components = 6.14185e-05 Jy ! Clean residual min=-0.001604 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0380746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.0380746 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=0.036646Jy sigma=0.688715 ! Fit after self-cal, rms=0.036646Jy sigma=0.688710 ! 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=0.8727 mas, bmaj=2.917 mas, bpa=-2.727 degrees ! Estimated noise=0.477115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.917 at -2.727 degrees (North through East) ! Clean map min=-0.001331 max=0.032387 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=0.6682 mas, bmaj=2.92 mas, bpa=-2.06 degrees ! Estimated noise=0.758115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243219 Jy ! Component: 100 - total flux cleaned = 0.0301705 Jy ! Component: 150 - total flux cleaned = 0.032785 Jy ! Component: 200 - total flux cleaned = 0.0339777 Jy ! Total flux subtracted in 200 components = 0.0339777 Jy ! Clean residual min=-0.002357 max=0.002194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0339777 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0339777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.917 mas, bpa=-2.727 degrees ! Estimated noise=0.477115 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 = 0.00136507 Jy ! Component: 100 - total flux cleaned = 0.00164971 Jy ! Component: 150 - total flux cleaned = 0.00196126 Jy ! Component: 200 - total flux cleaned = 0.00222797 Jy ! Total flux subtracted in 200 components = 0.00222797 Jy ! Clean residual min=-0.001526 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0362056 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0362056 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=3.078 mas, bpa=-6.997 degrees ! Estimated noise=0.624969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773287 Jy ! Component: 100 - total flux cleaned = 0.00117948 Jy ! Component: 150 - total flux cleaned = 0.00137292 Jy ! Component: 200 - total flux cleaned = 0.00147977 Jy ! Total flux subtracted in 200 components = 0.00147977 Jy ! Clean residual min=-0.001621 max=0.001647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0376854 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 = 6.90051e-05 Jy ! Component: 100 - total flux cleaned = 0.000157338 Jy ! Component: 150 - total flux cleaned = 0.000203641 Jy ! Component: 200 - total flux cleaned = 0.000246802 Jy ! Total flux subtracted in 200 components = 0.000246802 Jy ! Clean residual min=-0.001606 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0379322 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.0379322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.917 mas, bpa=-2.727 degrees ! Estimated noise=0.477115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22598e-05 Jy ! Component: 100 - total flux cleaned = -3.3415e-05 Jy ! Component: 150 - total flux cleaned = -4.93669e-05 Jy ! Component: 200 - total flux cleaned = -3.47617e-05 Jy ! Total flux subtracted in 200 components = -3.47617e-05 Jy ! Clean residual min=-0.001361 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0378975 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0378974 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=0.036657Jy sigma=0.688974 ! Fit after self-cal, rms=0.036654Jy sigma=0.688920 wmodel J1801+6243_X_map.mod ! Writing 84 model components to file: J1801+6243_X_map.mod wobs J1801+6243_X_uvs.fits ! Writing UV FITS file: J1801+6243_X_uvs.fits wwins J1801+6243_X_map.win ! wwins: Wrote 2 windows to J1801+6243_X_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 = -0.000226356 Jy ! Component: 100 - total flux cleaned = -0.000338438 Jy ! Component: 150 - total flux cleaned = -0.000380635 Jy ! Component: 200 - total flux cleaned = -0.000421493 Jy ! Component: 250 - total flux cleaned = -0.000499783 Jy ! Component: 300 - total flux cleaned = -0.000575055 Jy ! Component: 350 - total flux cleaned = -0.000611382 Jy ! Component: 400 - total flux cleaned = -0.000717083 Jy ! Component: 450 - total flux cleaned = -0.000750945 Jy ! Component: 500 - total flux cleaned = -0.000834544 Jy ! Component: 550 - total flux cleaned = -0.000931781 Jy ! Component: 600 - total flux cleaned = -0.00102639 Jy ! Component: 650 - total flux cleaned = -0.00108816 Jy ! Component: 700 - total flux cleaned = -0.00122411 Jy ! Component: 750 - total flux cleaned = -0.00126847 Jy ! Component: 800 - total flux cleaned = -0.00132688 Jy ! Component: 850 - total flux cleaned = -0.00141195 Jy ! Component: 900 - total flux cleaned = -0.00145336 Jy ! Component: 950 - total flux cleaned = -0.00146676 Jy ! Component: 1000 - total flux cleaned = -0.00150667 Jy ! Component: 1050 - total flux cleaned = -0.00150656 Jy ! Component: 1100 - total flux cleaned = -0.00154483 Jy ! Component: 1150 - total flux cleaned = -0.00162023 Jy ! Component: 1200 - total flux cleaned = -0.00164486 Jy ! Component: 1250 - total flux cleaned = -0.00171771 Jy ! Component: 1300 - total flux cleaned = -0.00176514 Jy ! Component: 1350 - total flux cleaned = -0.0018121 Jy ! Component: 1400 - total flux cleaned = -0.00187007 Jy ! Component: 1450 - total flux cleaned = -0.00192695 Jy ! Component: 1500 - total flux cleaned = -0.00194932 Jy ! Component: 1550 - total flux cleaned = -0.00197149 Jy ! Component: 1600 - total flux cleaned = -0.0019825 Jy ! Component: 1650 - total flux cleaned = -0.00204691 Jy ! Component: 1700 - total flux cleaned = -0.00207858 Jy ! Component: 1750 - total flux cleaned = -0.00210978 Jy ! Component: 1800 - total flux cleaned = -0.00212007 Jy ! Component: 1850 - total flux cleaned = -0.00216089 Jy ! Component: 1900 - total flux cleaned = -0.002201 Jy ! Component: 1950 - total flux cleaned = -0.00222091 Jy ! Component: 2000 - total flux cleaned = -0.00226032 Jy ! Component: 2050 - total flux cleaned = -0.00228955 Jy ! Component: 2100 - total flux cleaned = -0.0023183 Jy ! Component: 2150 - total flux cleaned = -0.00236566 Jy ! Component: 2200 - total flux cleaned = -0.00237512 Jy ! Component: 2250 - total flux cleaned = -0.00238451 Jy ! Component: 2300 - total flux cleaned = -0.00239389 Jy ! Component: 2350 - total flux cleaned = -0.00243954 Jy ! Component: 2400 - total flux cleaned = -0.00244846 Jy ! Component: 2450 - total flux cleaned = -0.00246642 Jy ! Component: 2500 - total flux cleaned = -0.0024576 Jy ! Component: 2550 - total flux cleaned = -0.00247512 Jy ! Component: 2600 - total flux cleaned = -0.00247514 Jy ! Component: 2650 - total flux cleaned = -0.0025181 Jy ! Component: 2700 - total flux cleaned = -0.00251803 Jy ! Component: 2750 - total flux cleaned = -0.00250956 Jy ! Component: 2800 - total flux cleaned = -0.0025097 Jy ! Component: 2850 - total flux cleaned = -0.00252626 Jy ! Component: 2900 - total flux cleaned = -0.0025098 Jy ! Component: 2950 - total flux cleaned = -0.00251795 Jy ! Component: 3000 - total flux cleaned = -0.00250176 Jy ! Component: 3050 - total flux cleaned = -0.00250175 Jy ! Component: 3100 - total flux cleaned = -0.00247784 Jy ! Component: 3150 - total flux cleaned = -0.00249375 Jy ! Component: 3200 - total flux cleaned = -0.0024937 Jy ! Component: 3250 - total flux cleaned = -0.0024702 Jy ! Component: 3300 - total flux cleaned = -0.00244702 Jy ! Component: 3350 - total flux cleaned = -0.00242397 Jy ! Component: 3400 - total flux cleaned = -0.0024317 Jy ! Component: 3450 - total flux cleaned = -0.00242402 Jy ! Component: 3500 - total flux cleaned = -0.00241646 Jy ! Component: 3550 - total flux cleaned = -0.00240898 Jy ! Component: 3600 - total flux cleaned = -0.00240148 Jy ! Component: 3650 - total flux cleaned = -0.00240881 Jy ! Component: 3700 - total flux cleaned = -0.00240144 Jy ! Component: 3750 - total flux cleaned = -0.00240143 Jy ! Component: 3800 - total flux cleaned = -0.00238689 Jy ! Component: 3850 - total flux cleaned = -0.00236513 Jy ! Component: 3900 - total flux cleaned = -0.00237228 Jy ! Component: 3950 - total flux cleaned = -0.00233653 Jy ! Component: 4000 - total flux cleaned = -0.00233653 Jy ! Component: 4050 - total flux cleaned = -0.00232238 Jy ! Total flux subtracted in 4096 components = -0.00230132 Jy ! Clean residual min=-0.000383 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0355961 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 366 components and 0.0355962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801+6243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.917 at -2.727 degrees (North through East) ! Clean map min=-0.00096452 max=0.032264 Jy/beam ! Writing clean map to FITS file: .//J1801+6243_X_map.fits wmodel .//J1801+6243_X_map.mod ! Writing 366 model components to file: .//J1801+6243_X_map.mod wobs .//J1801+6243_X_uvs.fits ! Writing UV FITS file: .//J1801+6243_X_uvs.fits wwins .//J1801+6243_X_map.win ! wwins: Wrote 3 windows to .//J1801+6243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0322639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12718 1.12718 2.25436 4.50872 9.01743 18.0349 36.0697 72.1395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 266.151 quit ! Quitting program ! Log file .//J1801+6243_X_dfm.log closed on Mon Jan 20 18:42:55 2020