! Started logfile: /scr/pima/rdv91_uvs/J0422+0219_X_dfm.log on Fri Jun 15 11:24:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0422+0219_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0422+0219_X_uva.fits ! AN table 1: 174 integrations on 45 of 45 possible baselines. ! AN table 2: 56 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.24143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0422+0219 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 10536 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0422+0219_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. ! A total of 1488 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1488 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1488 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1488 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.345761Jy sigma=19.407436 ! Fit after self-cal, rms=0.269305Jy sigma=3.773694 ! 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=0.5705 mas, bmaj=1.785 mas, bpa=-10.4 degrees ! Estimated noise=0.854661 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 = 0.626092 Jy ! Component: 100 - total flux cleaned = 0.796224 Jy ! Total flux subtracted in 100 components = 0.796224 Jy ! Clean residual min=-0.026334 max=0.073772 Jy/beam ! Clean residual mean=0.000003 rms=0.007259 Jy/beam ! Combined flux in latest and established models = 0.796224 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.796224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209222Jy sigma=2.857131 ! Fit after self-cal, rms=0.209010Jy sigma=2.854093 ! Inverting map ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842721 Jy ! Component: 100 - total flux cleaned = 0.131791 Jy ! Total flux subtracted in 100 components = 0.131791 Jy ! Clean residual min=-0.016803 max=0.028067 Jy/beam ! Clean residual mean=-0.000003 rms=0.004080 Jy/beam ! Combined flux in latest and established models = 0.928015 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.928015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157741Jy sigma=2.021275 ! Fit after self-cal, rms=0.156717Jy sigma=2.006463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311578 Jy ! Component: 100 - total flux cleaned = 0.0498606 Jy ! Total flux subtracted in 100 components = 0.0498606 Jy ! Clean residual min=-0.014931 max=0.017100 Jy/beam ! Clean residual mean=-0.000005 rms=0.003272 Jy/beam ! Combined flux in latest and established models = 0.977876 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.977876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147329Jy sigma=1.833698 ! Fit after self-cal, rms=0.146965Jy sigma=1.828788 ! 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=0.6475 mas, bmaj=2.313 mas, bpa=-12.25 degrees ! Estimated noise=0.64814 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 = 0.0239912 Jy ! Component: 100 - total flux cleaned = 0.0375742 Jy ! Component: 150 - total flux cleaned = 0.0456698 Jy ! Component: 200 - total flux cleaned = 0.0505148 Jy ! Total flux subtracted in 200 components = 0.0505148 Jy ! Clean residual min=-0.015095 max=0.011542 Jy/beam ! Clean residual mean=-0.000018 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 1.02839 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 1.02839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143404Jy sigma=1.753775 ! Fit after self-cal, rms=0.143199Jy sigma=1.751376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6475 x 2.313 at -12.25 degrees (North through East) ! Clean map min=-0.012209 max=0.81133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 FT 1.00* HN 1.00 KP 1.01 ! LA 1.00 NL 1.00 NY 0.99 PT 1.00 ! SC 0.98 WZ 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 FT 1.00* HN 0.99 ! KP 1.00 LA 0.99 MK 1.00 NL 0.98 ! OV 0.99 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 FT 1.00* HN 1.00 KP 1.01 ! LA 0.98 NL 1.01 NY 1.02 PT 1.02 ! SC 0.98 WZ 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 FT 1.00* HN 1.01 ! KP 1.00 LA 1.00 MK 0.99 NL 0.97 ! OV 0.99 PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 FT 1.00* HN 0.95 KP 1.02 ! LA 1.00 NL 0.99 NY 1.02 PT 1.02 ! SC 1.01 WZ 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 FT 1.00* HN 1.00 ! KP 0.99 LA 1.00 MK 1.00 NL 0.98 ! OV 0.99 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 FT 1.00* HN 0.99 KP 1.01 ! LA 1.02 NL 0.99 NY 1.02 PT 1.03 ! SC 1.02 WZ 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HN 1.00 ! KP 1.00 LA 1.00 MK 0.99 NL 0.99 ! OV 1.00 PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.143199Jy sigma=1.751376 ! Fit after self-cal, rms=0.138787Jy sigma=1.702130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6564 mas, bmaj=2.329 mas, bpa=-12.25 degrees ! Estimated noise=0.657146 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 (4.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639705 Jy ! Component: 100 - total flux cleaned = 0.00666963 Jy ! Component: 150 - total flux cleaned = 0.00689086 Jy ! Component: 200 - total flux cleaned = 0.00707389 Jy ! Total flux subtracted in 200 components = 0.00707389 Jy ! Clean residual min=-0.009979 max=0.008438 Jy/beam ! Clean residual mean=-0.000008 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.03546 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 1.03546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137815Jy sigma=1.688605 ! Fit after self-cal, rms=0.137715Jy sigma=1.687307 ! 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. ! ! Fit before self-cal, rms=0.137715Jy sigma=1.687307 ! Fit after self-cal, rms=0.135525Jy sigma=1.650132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6561 mas, bmaj=2.324 mas, bpa=-12.25 degrees ! Estimated noise=0.657977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269184 Jy ! Component: 100 - total flux cleaned = 0.00269051 Jy ! Component: 150 - total flux cleaned = 0.00281658 Jy ! Component: 200 - total flux cleaned = 0.00305158 Jy ! Total flux subtracted in 200 components = 0.00305158 Jy ! Clean residual min=-0.006720 max=0.006385 Jy/beam ! Clean residual mean=0.000000 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.03852 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.03852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135151Jy sigma=1.643915 ! Fit after self-cal, rms=0.135118Jy sigma=1.643308 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 = 0.000363808 Jy ! Component: 100 - total flux cleaned = 0.000581267 Jy ! Component: 150 - total flux cleaned = 0.000779566 Jy ! Component: 200 - total flux cleaned = 0.000783857 Jy ! Total flux subtracted in 200 components = 0.000783857 Jy ! Clean residual min=-0.006535 max=0.005871 Jy/beam ! Clean residual mean=0.000000 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.0393 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.0393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134958Jy sigma=1.640654 ! Fit after self-cal, rms=0.134947Jy sigma=1.640477 ! 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. ! ! Fit before self-cal, rms=0.134947Jy sigma=1.640477 ! Fit after self-cal, rms=0.133526Jy sigma=1.608031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6572 mas, bmaj=2.329 mas, bpa=-12.24 degrees ! Estimated noise=0.659315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235872 Jy ! Component: 100 - total flux cleaned = 0.00223904 Jy ! Component: 150 - total flux cleaned = 0.00201993 Jy ! Component: 200 - total flux cleaned = 0.00172392 Jy ! Total flux subtracted in 200 components = 0.00172392 Jy ! Clean residual min=-0.005709 max=0.005280 Jy/beam ! Clean residual mean=0.000001 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.04102 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 1.04102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133293Jy sigma=1.603819 ! Fit after self-cal, rms=0.133350Jy sigma=1.603308 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 = 0.000134039 Jy ! Component: 100 - total flux cleaned = -0.000320612 Jy ! Component: 150 - total flux cleaned = -0.000636924 Jy ! Component: 200 - total flux cleaned = -0.00092081 Jy ! Total flux subtracted in 200 components = -0.00092081 Jy ! Clean residual min=-0.005405 max=0.005150 Jy/beam ! Clean residual mean=0.000001 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.0401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 1.0401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133244Jy sigma=1.601396 ! Fit after self-cal, rms=0.133235Jy sigma=1.601198 ! 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. ! ! Fit before self-cal, rms=0.133235Jy sigma=1.601198 ! Fit after self-cal, rms=0.133349Jy sigma=1.600461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=3.411 mas, bpa=3.667 degrees ! Estimated noise=0.895577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237049 Jy ! Component: 100 - total flux cleaned = -0.000676665 Jy ! Component: 150 - total flux cleaned = -0.00102625 Jy ! Component: 200 - total flux cleaned = -0.00126679 Jy ! Total flux subtracted in 200 components = -0.00126679 Jy ! Clean residual min=-0.004011 max=0.004278 Jy/beam ! Clean residual mean=0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.03884 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 1.03884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133293Jy sigma=1.599330 ! Fit after self-cal, rms=0.133277Jy sigma=1.598941 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 = 0.000230405 Jy ! Component: 100 - total flux cleaned = 1.36308e-05 Jy ! Component: 150 - total flux cleaned = -7.02733e-05 Jy ! Component: 200 - total flux cleaned = -0.00021362 Jy ! Total flux subtracted in 200 components = -0.00021362 Jy ! Clean residual min=-0.003970 max=0.004191 Jy/beam ! Clean residual mean=0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.03862 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 1.03862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133250Jy sigma=1.598377 ! Fit after self-cal, rms=0.133245Jy sigma=1.598164 ! 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=0.6581 mas, bmaj=2.328 mas, bpa=-12.24 degrees ! Estimated noise=0.659738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6581 x 2.328 at -12.24 degrees (North through East) ! Clean map min=-0.0043846 max=0.80957 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133245Jy sigma=1.598164 ! Fit after self-cal, rms=0.124275Jy sigma=1.446447 ! Inverting map and beam ! Estimated beam: bmin=0.6586 mas, bmaj=2.33 mas, bpa=-12.26 degrees ! Estimated noise=0.65942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07706e-05 Jy ! Component: 100 - total flux cleaned = -0.000263601 Jy ! Component: 150 - total flux cleaned = -0.000510409 Jy ! Component: 200 - total flux cleaned = -0.000619085 Jy ! Total flux subtracted in 200 components = -0.000619085 Jy ! Clean residual min=-0.004563 max=0.004314 Jy/beam ! Clean residual mean=0.000002 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.038 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 1.038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124210Jy sigma=1.445295 ! Fit after self-cal, rms=0.124209Jy sigma=1.445240 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198481 Jy ! Component: 100 - total flux cleaned = 4.23073e-05 Jy ! Component: 150 - total flux cleaned = -5.39269e-05 Jy ! Component: 200 - total flux cleaned = -0.000146581 Jy ! Total flux subtracted in 200 components = -0.000146581 Jy ! Clean residual min=-0.004433 max=0.004260 Jy/beam ! Clean residual mean=0.000002 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.03786 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.03786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124172Jy sigma=1.444584 ! Fit after self-cal, rms=0.124172Jy sigma=1.444547 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124172Jy sigma=1.444547 ! Fit after self-cal, rms=0.124197Jy sigma=1.444386 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=0.5751 mas, bmaj=1.78 mas, bpa=-10.14 degrees ! Estimated noise=0.888565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.628727 Jy ! Component: 100 - total flux cleaned = 0.801432 Jy ! Component: 150 - total flux cleaned = 0.891244 Jy ! Component: 200 - total flux cleaned = 0.943846 Jy ! Total flux subtracted in 200 components = 0.943846 Jy ! Clean residual min=-0.013473 max=0.026589 Jy/beam ! Clean residual mean=0.000003 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.943847 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 0.943847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.659 mas, bmaj=2.329 mas, bpa=-12.26 degrees ! Estimated noise=0.659498 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 = 0.0414154 Jy ! Component: 100 - total flux cleaned = 0.0619564 Jy ! Component: 150 - total flux cleaned = 0.0730918 Jy ! Component: 200 - total flux cleaned = 0.079523 Jy ! Total flux subtracted in 200 components = 0.079523 Jy ! Clean residual min=-0.004412 max=0.005149 Jy/beam ! Clean residual mean=0.000006 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.02337 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 1.02337 Jy ! Inverting map ! Added new window around map position (-12.6, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502305 Jy ! Component: 100 - total flux cleaned = 0.00706837 Jy ! Component: 150 - total flux cleaned = 0.00782352 Jy ! Component: 200 - total flux cleaned = 0.00850189 Jy ! Total flux subtracted in 200 components = 0.00850189 Jy ! Clean residual min=-0.004006 max=0.004465 Jy/beam ! Clean residual mean=0.000004 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.03187 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 1.03187 Jy ! Inverting map ! Added new window around map position (45.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194462 Jy ! Component: 100 - total flux cleaned = 0.00193774 Jy ! Component: 150 - total flux cleaned = 0.00193754 Jy ! Component: 200 - total flux cleaned = 0.00193537 Jy ! Total flux subtracted in 200 components = 0.00193537 Jy ! Clean residual min=-0.003682 max=0.003841 Jy/beam ! Clean residual mean=0.000004 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 1.03381 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 1.03381 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=2.362 mas, bmaj=3.414 mas, bpa=3.544 degrees ! Estimated noise=0.894762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082557 Jy ! Component: 100 - total flux cleaned = 0.000977893 Jy ! Component: 150 - total flux cleaned = 0.00127901 Jy ! Component: 200 - total flux cleaned = 0.00134187 Jy ! Total flux subtracted in 200 components = 0.00134187 Jy ! Clean residual min=-0.003583 max=0.003739 Jy/beam ! Clean residual mean=0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.03515 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) ! Added new window around map position (-31.4, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261202 Jy ! Component: 100 - total flux cleaned = 0.00247129 Jy ! Component: 150 - total flux cleaned = 0.00241025 Jy ! Component: 200 - total flux cleaned = 0.00246554 Jy ! Total flux subtracted in 200 components = 0.00246554 Jy ! Clean residual min=-0.003339 max=0.003104 Jy/beam ! Clean residual mean=0.000007 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.03762 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 1.03762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.659 mas, bmaj=2.329 mas, bpa=-12.26 degrees ! Estimated noise=0.659498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219019 Jy ! Component: 100 - total flux cleaned = -0.000526986 Jy ! Component: 150 - total flux cleaned = -0.000898706 Jy ! Component: 200 - total flux cleaned = -0.00116091 Jy ! Total flux subtracted in 200 components = -0.00116091 Jy ! Clean residual min=-0.003715 max=0.003713 Jy/beam ! Clean residual mean=0.000003 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.03645 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 1.03645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123837Jy sigma=1.439129 ! Fit after self-cal, rms=0.123779Jy sigma=1.437974 wmodel J0422+0219_X_map.mod ! Writing 133 model components to file: J0422+0219_X_map.mod wobs J0422+0219_X_uvs.fits ! Writing UV FITS file: J0422+0219_X_uvs.fits wwins J0422+0219_X_map.win ! wwins: Wrote 6 windows to J0422+0219_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 = 0.000284599 Jy ! Component: 100 - total flux cleaned = 0.000412018 Jy ! Component: 150 - total flux cleaned = 0.000474363 Jy ! Component: 200 - total flux cleaned = 0.000533995 Jy ! Component: 250 - total flux cleaned = 0.000534114 Jy ! Component: 300 - total flux cleaned = 0.00070761 Jy ! Component: 350 - total flux cleaned = 0.000989468 Jy ! Component: 400 - total flux cleaned = 0.00104263 Jy ! Component: 450 - total flux cleaned = 0.000987772 Jy ! Component: 500 - total flux cleaned = 0.00109583 Jy ! Component: 550 - total flux cleaned = 0.00114898 Jy ! Component: 600 - total flux cleaned = 0.00120171 Jy ! Component: 650 - total flux cleaned = 0.00120159 Jy ! Component: 700 - total flux cleaned = 0.00120146 Jy ! Component: 750 - total flux cleaned = 0.00120137 Jy ! Component: 800 - total flux cleaned = 0.00139878 Jy ! Component: 850 - total flux cleaned = 0.00144809 Jy ! Component: 900 - total flux cleaned = 0.00144815 Jy ! Component: 950 - total flux cleaned = 0.00144867 Jy ! Component: 1000 - total flux cleaned = 0.00149599 Jy ! Component: 1050 - total flux cleaned = 0.00149562 Jy ! Component: 1100 - total flux cleaned = 0.00145023 Jy ! Component: 1150 - total flux cleaned = 0.0013597 Jy ! Component: 1200 - total flux cleaned = 0.00140576 Jy ! Component: 1250 - total flux cleaned = 0.00140591 Jy ! Component: 1300 - total flux cleaned = 0.00131811 Jy ! Component: 1350 - total flux cleaned = 0.00140544 Jy ! Component: 1400 - total flux cleaned = 0.00149177 Jy ! Component: 1450 - total flux cleaned = 0.00149131 Jy ! Component: 1500 - total flux cleaned = 0.00136359 Jy ! Component: 1550 - total flux cleaned = 0.00144783 Jy ! Component: 1600 - total flux cleaned = 0.00153123 Jy ! Component: 1650 - total flux cleaned = 0.00144823 Jy ! Component: 1700 - total flux cleaned = 0.00148982 Jy ! Component: 1750 - total flux cleaned = 0.00153023 Jy ! Component: 1800 - total flux cleaned = 0.00153046 Jy ! Component: 1850 - total flux cleaned = 0.00153057 Jy ! Component: 1900 - total flux cleaned = 0.0015305 Jy ! Component: 1950 - total flux cleaned = 0.00164942 Jy ! Component: 2000 - total flux cleaned = 0.00168894 Jy ! Component: 2050 - total flux cleaned = 0.00180555 Jy ! Component: 2100 - total flux cleaned = 0.00184416 Jy ! Component: 2150 - total flux cleaned = 0.00192058 Jy ! Component: 2200 - total flux cleaned = 0.00192044 Jy ! Component: 2250 - total flux cleaned = 0.00188253 Jy ! Component: 2300 - total flux cleaned = 0.00188235 Jy ! Component: 2350 - total flux cleaned = 0.00199361 Jy ! Component: 2400 - total flux cleaned = 0.00191962 Jy ! Component: 2450 - total flux cleaned = 0.0021028 Jy ! Component: 2500 - total flux cleaned = 0.00195711 Jy ! Component: 2550 - total flux cleaned = 0.00217428 Jy ! Component: 2600 - total flux cleaned = 0.00221 Jy ! Component: 2650 - total flux cleaned = 0.00203131 Jy ! Component: 2700 - total flux cleaned = 0.00206684 Jy ! Component: 2750 - total flux cleaned = 0.00206649 Jy ! Component: 2800 - total flux cleaned = 0.00217154 Jy ! Component: 2850 - total flux cleaned = 0.00213658 Jy ! Component: 2900 - total flux cleaned = 0.00217111 Jy ! Component: 2950 - total flux cleaned = 0.00220526 Jy ! Component: 3000 - total flux cleaned = 0.00217111 Jy ! Component: 3050 - total flux cleaned = 0.00213701 Jy ! Component: 3100 - total flux cleaned = 0.00223729 Jy ! Component: 3150 - total flux cleaned = 0.00223752 Jy ! Component: 3200 - total flux cleaned = 0.00227005 Jy ! Component: 3250 - total flux cleaned = 0.00217153 Jy ! Component: 3300 - total flux cleaned = 0.00210626 Jy ! Component: 3350 - total flux cleaned = 0.00207382 Jy ! Component: 3400 - total flux cleaned = 0.00213878 Jy ! Component: 3450 - total flux cleaned = 0.00210658 Jy ! Component: 3500 - total flux cleaned = 0.00217052 Jy ! Component: 3550 - total flux cleaned = 0.00210726 Jy ! Component: 3600 - total flux cleaned = 0.00217059 Jy ! Component: 3650 - total flux cleaned = 0.0022018 Jy ! Component: 3700 - total flux cleaned = 0.00232661 Jy ! Component: 3750 - total flux cleaned = 0.00235722 Jy ! Component: 3800 - total flux cleaned = 0.00244971 Jy ! Component: 3850 - total flux cleaned = 0.0024497 Jy ! Component: 3900 - total flux cleaned = 0.0022974 Jy ! Component: 3950 - total flux cleaned = 0.00226707 Jy ! Component: 4000 - total flux cleaned = 0.00244825 Jy ! Component: 4050 - total flux cleaned = 0.00238799 Jy ! Total flux subtracted in 4096 components = 0.00244726 Jy ! Clean residual min=-0.001708 max=0.001810 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 1.0389 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 397 components and 1.0389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0422+0219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.659 x 2.329 at -12.26 degrees (North through East) ! Clean map min=-0.0029178 max=0.81064 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0422+0219_X_map.fits wmodel /scr/pima/rdv91_uvs/J0422+0219_X_map.mod ! Writing 397 model components to file: /scr/pima/rdv91_uvs/J0422+0219_X_map.mod wobs /scr/pima/rdv91_uvs/J0422+0219_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0422+0219_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0422+0219_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J0422+0219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.810642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180522 0.180522 0.361043 0.722086 1.44417 2.88835 5.77669 11.5534 23.1068 46.2135 92.427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.81 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1661.85 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0422+0219_X_dfm.log closed on Fri Jun 15 11:24:12 2018