! Started logfile: /tmp/maps//J0942+2844_X_20180612_dfm.log on Wed Jul 4 23:09:00 2018 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 /tmp/maps//J0942+2844_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0942+2844_X_20180612_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0942+2844 ! ! 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 17472 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 J0942+2844_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=1.000491Jy sigma=28.621575 ! Fit after self-cal, rms=0.991339Jy sigma=28.359533 ! 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=0.656 mas, bmaj=2.428 mas, bpa=10.35 degrees ! Estimated noise=0.364154 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 = 0.00720509 Jy ! Component: 100 - total flux cleaned = 0.00880873 Jy ! Total flux subtracted in 100 components = 0.00880873 Jy ! Clean residual min=-0.001042 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.00880873 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00880873 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=0.023682Jy sigma=0.642586 ! Fit after self-cal, rms=0.022184Jy sigma=0.598713 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344846 Jy ! Component: 100 - total flux cleaned = 0.00387417 Jy ! Total flux subtracted in 100 components = 0.00387417 Jy ! Clean residual min=-0.000765 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0126829 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0126829 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=0.021795Jy sigma=0.587015 ! Fit after self-cal, rms=0.021792Jy sigma=0.586994 ! 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=0.8433 mas, bmaj=2.634 mas, bpa=8.708 degrees ! Estimated noise=0.195385 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 = -0.000368298 Jy ! Component: 100 - total flux cleaned = -0.000392377 Jy ! Component: 150 - total flux cleaned = -0.000392179 Jy ! Component: 200 - total flux cleaned = -0.000368347 Jy ! Total flux subtracted in 200 components = -0.000368347 Jy ! Clean residual min=-0.000731 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0123146 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0123146 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=0.021781Jy sigma=0.586709 ! Fit after self-cal, rms=0.021770Jy sigma=0.586557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.634 at 8.708 degrees (North through East) ! Clean map min=-0.00070122 max=0.012679 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 0.99 KP 0.91 LA 1.15 ! MK 0.97 NL 1.07 OV 0.87 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.36 HN 1.03 KP 1.07 LA 1.12 ! MK 0.85 NL 1.08 OV 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.93 KP 1.11 LA 1.06 ! MK 1.02 NL 1.23 OV 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.08 LA 0.97 ! MK 0.93 NL 1.22 OV 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.04 LA 0.98 ! MK 1.05 NL 1.05 OV 0.89 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.89 KP 0.91 LA 0.99 ! MK 0.95 NL 1.15 OV 0.84 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.88 KP 1.04 LA 0.98 ! MK 0.99 NL 1.14 OV 0.81 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.90 KP 1.19 LA 0.97 ! MK 1.05 NL 1.25 OV 0.88 SC 0.86 ! ! ! Fit before self-cal, rms=0.021770Jy sigma=0.586557 ! Fit after self-cal, rms=0.021785Jy sigma=0.584230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.624 mas, bpa=8.9 degrees ! Estimated noise=0.194018 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 = 9.65253e-05 Jy ! Component: 100 - total flux cleaned = 0.000125264 Jy ! Component: 150 - total flux cleaned = 0.000134214 Jy ! Component: 200 - total flux cleaned = 0.000144934 Jy ! Total flux subtracted in 200 components = 0.000144934 Jy ! Clean residual min=-0.000410 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0124595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0124595 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=0.021784Jy sigma=0.584189 ! Fit after self-cal, rms=0.021846Jy sigma=0.583124 ! 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=0.021846Jy sigma=0.583124 ! Fit after self-cal, rms=0.022297Jy sigma=0.582861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.622 mas, bpa=8.97 degrees ! Estimated noise=0.194992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01597e-05 Jy ! Component: 100 - total flux cleaned = 9.20159e-05 Jy ! Component: 150 - total flux cleaned = 0.000106224 Jy ! Component: 200 - total flux cleaned = 0.000118582 Jy ! Total flux subtracted in 200 components = 0.000118582 Jy ! Clean residual min=-0.000407 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0125781 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0125781 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=0.022296Jy sigma=0.582826 ! Fit after self-cal, rms=0.022336Jy sigma=0.582522 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 (41.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387873 Jy ! Component: 100 - total flux cleaned = 0.000484044 Jy ! Component: 150 - total flux cleaned = 0.000538736 Jy ! Component: 200 - total flux cleaned = 0.000552189 Jy ! Total flux subtracted in 200 components = 0.000552189 Jy ! Clean residual min=-0.000394 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0131303 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0131303 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=0.022329Jy sigma=0.582158 ! Fit after self-cal, rms=0.022328Jy sigma=0.581993 ! Inverting map ! Added new window around map position (-26.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378392 Jy ! Component: 100 - total flux cleaned = 0.000476992 Jy ! Component: 150 - total flux cleaned = 0.000553157 Jy ! Component: 200 - total flux cleaned = 0.000628678 Jy ! Total flux subtracted in 200 components = 0.000628678 Jy ! Clean residual min=-0.000392 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0137589 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0137589 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=0.022319Jy sigma=0.581672 ! Fit after self-cal, rms=0.022314Jy sigma=0.581558 ! Inverting map ! Added new window around map position (3.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384474 Jy ! Component: 100 - total flux cleaned = 0.000480802 Jy ! Component: 150 - total flux cleaned = 0.000543091 Jy ! Component: 200 - total flux cleaned = 0.000607114 Jy ! Total flux subtracted in 200 components = 0.000607114 Jy ! Clean residual min=-0.000354 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0143661 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0143661 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=0.022305Jy sigma=0.581215 ! Fit after self-cal, rms=0.022303Jy sigma=0.581130 ! 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=0.022303Jy sigma=0.581130 ! Fit after self-cal, rms=0.022411Jy sigma=0.581030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.626 mas, bpa=9.005 degrees ! Estimated noise=0.193816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334095 Jy ! Component: 100 - total flux cleaned = 0.000387587 Jy ! Component: 150 - total flux cleaned = 0.000427595 Jy ! Component: 200 - total flux cleaned = 0.000471614 Jy ! Total flux subtracted in 200 components = 0.000471614 Jy ! Clean residual min=-0.000320 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0148377 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.0148377 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=0.022404Jy sigma=0.580779 ! Fit after self-cal, rms=0.022424Jy sigma=0.580625 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 = 0.000258808 Jy ! Component: 100 - total flux cleaned = 0.000267 Jy ! Component: 150 - total flux cleaned = 0.000302574 Jy ! Component: 200 - total flux cleaned = 0.000328985 Jy ! Total flux subtracted in 200 components = 0.000328985 Jy ! Clean residual min=-0.000325 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0151667 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0151666 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=0.022419Jy sigma=0.580434 ! Fit after self-cal, rms=0.022417Jy sigma=0.580371 ! 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=0.022417Jy sigma=0.580371 ! Fit after self-cal, rms=0.022531Jy sigma=0.580330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=3.575 mas, bpa=0.7637 degrees ! Estimated noise=0.262611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242289 Jy ! Component: 100 - total flux cleaned = 0.000383157 Jy ! Component: 150 - total flux cleaned = 0.000460685 Jy ! Component: 200 - total flux cleaned = 0.000507503 Jy ! Total flux subtracted in 200 components = 0.000507503 Jy ! Clean residual min=-0.000368 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0156742 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0156742 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=0.022529Jy sigma=0.580236 ! Fit after self-cal, rms=0.022545Jy sigma=0.580150 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 = 0.000215492 Jy ! Component: 100 - total flux cleaned = 0.000302756 Jy ! Component: 150 - total flux cleaned = 0.000350783 Jy ! Component: 200 - total flux cleaned = 0.000388744 Jy ! Total flux subtracted in 200 components = 0.000388744 Jy ! Clean residual min=-0.000365 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0160629 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.0160629 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=0.022544Jy sigma=0.580085 ! Fit after self-cal, rms=0.022544Jy sigma=0.580056 ! 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=0.8243 mas, bmaj=2.628 mas, bpa=9.072 degrees ! Estimated noise=0.193614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.628 at 9.072 degrees (North through East) ! Clean map min=-0.00038249 max=0.012519 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=0.6435 mas, bmaj=2.442 mas, bpa=10.64 degrees ! Estimated noise=0.351772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998812 Jy ! Component: 100 - total flux cleaned = 0.0123048 Jy ! Component: 150 - total flux cleaned = 0.0135419 Jy ! Component: 200 - total flux cleaned = 0.0143679 Jy ! Total flux subtracted in 200 components = 0.0143679 Jy ! Clean residual min=-0.000764 max=0.000717 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0143679 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0143679 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.628 mas, bpa=9.072 degrees ! Estimated noise=0.193614 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 = 0.000501019 Jy ! Component: 100 - total flux cleaned = 0.000748959 Jy ! Component: 150 - total flux cleaned = 0.000837352 Jy ! Component: 200 - total flux cleaned = 0.000917346 Jy ! Total flux subtracted in 200 components = 0.000917346 Jy ! Clean residual min=-0.000464 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0152852 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.0152852 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=1.726 mas, bmaj=3.575 mas, bpa=0.7637 degrees ! Estimated noise=0.262611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026283 Jy ! Component: 100 - total flux cleaned = 0.000365958 Jy ! Component: 150 - total flux cleaned = 0.000451426 Jy ! Component: 200 - total flux cleaned = 0.000535734 Jy ! Total flux subtracted in 200 components = 0.000535734 Jy ! Clean residual min=-0.000422 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.015821 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 = 6.79169e-05 Jy ! Component: 100 - total flux cleaned = 0.000121624 Jy ! Component: 150 - total flux cleaned = 0.000163708 Jy ! Component: 200 - total flux cleaned = 0.000209217 Jy ! Total flux subtracted in 200 components = 0.000209217 Jy ! Clean residual min=-0.000374 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0160302 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 0.0160302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.628 mas, bpa=9.072 degrees ! Estimated noise=0.193614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18128e-05 Jy ! Component: 100 - total flux cleaned = 0.000108684 Jy ! Component: 150 - total flux cleaned = 0.00011946 Jy ! Component: 200 - total flux cleaned = 0.000100451 Jy ! Total flux subtracted in 200 components = 0.000100451 Jy ! Clean residual min=-0.000398 max=0.000341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0161306 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.0161306 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=0.022550Jy sigma=0.580211 ! Fit after self-cal, rms=0.022546Jy sigma=0.580137 wmodel J0942+2844_X_map.mod ! Writing 100 model components to file: J0942+2844_X_map.mod wobs J0942+2844_X_uvs.fits ! Writing UV FITS file: J0942+2844_X_uvs.fits wwins J0942+2844_X_map.win ! wwins: Wrote 4 windows to J0942+2844_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 = -0.000102368 Jy ! Component: 100 - total flux cleaned = -0.00012025 Jy ! Component: 150 - total flux cleaned = -0.000143215 Jy ! Component: 200 - total flux cleaned = -0.000170654 Jy ! Component: 250 - total flux cleaned = -0.000207496 Jy ! Component: 300 - total flux cleaned = -0.000242865 Jy ! Component: 350 - total flux cleaned = -0.000281801 Jy ! Component: 400 - total flux cleaned = -0.000305331 Jy ! Component: 450 - total flux cleaned = -0.000309962 Jy ! Component: 500 - total flux cleaned = -0.000323602 Jy ! Component: 550 - total flux cleaned = -0.000323638 Jy ! Component: 600 - total flux cleaned = -0.000336503 Jy ! Component: 650 - total flux cleaned = -0.000315606 Jy ! Component: 700 - total flux cleaned = -0.000303293 Jy ! Component: 750 - total flux cleaned = -0.000274831 Jy ! Component: 800 - total flux cleaned = -0.000262789 Jy ! Component: 850 - total flux cleaned = -0.000250913 Jy ! Component: 900 - total flux cleaned = -0.000231419 Jy ! Component: 950 - total flux cleaned = -0.00021994 Jy ! Component: 1000 - total flux cleaned = -0.000223727 Jy ! Component: 1050 - total flux cleaned = -0.00020872 Jy ! Component: 1100 - total flux cleaned = -0.000197651 Jy ! Component: 1150 - total flux cleaned = -0.000197655 Jy ! Component: 1200 - total flux cleaned = -0.000186834 Jy ! Component: 1250 - total flux cleaned = -0.000172571 Jy ! Component: 1300 - total flux cleaned = -0.00016909 Jy ! Component: 1350 - total flux cleaned = -0.000158655 Jy ! Component: 1400 - total flux cleaned = -0.000151785 Jy ! Component: 1450 - total flux cleaned = -0.000155148 Jy ! Component: 1500 - total flux cleaned = -0.000151781 Jy ! Component: 1550 - total flux cleaned = -0.000145106 Jy ! Component: 1600 - total flux cleaned = -0.000158407 Jy ! Component: 1650 - total flux cleaned = -0.000164952 Jy ! Component: 1700 - total flux cleaned = -0.000164959 Jy ! Component: 1750 - total flux cleaned = -0.000174659 Jy ! Component: 1800 - total flux cleaned = -0.000184302 Jy ! Component: 1850 - total flux cleaned = -0.000171584 Jy ! Component: 1900 - total flux cleaned = -0.000165289 Jy ! Component: 1950 - total flux cleaned = -0.000177874 Jy ! Component: 2000 - total flux cleaned = -0.000180989 Jy ! Component: 2050 - total flux cleaned = -0.000181015 Jy ! Component: 2100 - total flux cleaned = -0.000184098 Jy ! Component: 2150 - total flux cleaned = -0.000187152 Jy ! Component: 2200 - total flux cleaned = -0.000184134 Jy ! Component: 2250 - total flux cleaned = -0.000184139 Jy ! Component: 2300 - total flux cleaned = -0.00019604 Jy ! Component: 2350 - total flux cleaned = -0.000187118 Jy ! Component: 2400 - total flux cleaned = -0.000193012 Jy ! Component: 2450 - total flux cleaned = -0.000201767 Jy ! Component: 2500 - total flux cleaned = -0.000187195 Jy ! Component: 2550 - total flux cleaned = -0.000184315 Jy ! Component: 2600 - total flux cleaned = -0.000184305 Jy ! Component: 2650 - total flux cleaned = -0.000181445 Jy ! Component: 2700 - total flux cleaned = -0.000172925 Jy ! Component: 2750 - total flux cleaned = -0.000167263 Jy ! Component: 2800 - total flux cleaned = -0.000156009 Jy ! Component: 2850 - total flux cleaned = -0.000150432 Jy ! Component: 2900 - total flux cleaned = -0.000144849 Jy ! Component: 2950 - total flux cleaned = -0.000136534 Jy ! Component: 3000 - total flux cleaned = -0.000133784 Jy ! Component: 3050 - total flux cleaned = -0.000125561 Jy ! Component: 3100 - total flux cleaned = -0.000111909 Jy ! Component: 3150 - total flux cleaned = -9.55882e-05 Jy ! Component: 3200 - total flux cleaned = -0.000103705 Jy ! Component: 3250 - total flux cleaned = -8.48411e-05 Jy ! Component: 3300 - total flux cleaned = -7.68071e-05 Jy ! Component: 3350 - total flux cleaned = -6.07994e-05 Jy ! Component: 3400 - total flux cleaned = -6.3472e-05 Jy ! Component: 3450 - total flux cleaned = -5.02225e-05 Jy ! Component: 3500 - total flux cleaned = -4.23141e-05 Jy ! Component: 3550 - total flux cleaned = -3.96913e-05 Jy ! Component: 3600 - total flux cleaned = -2.66139e-05 Jy ! Component: 3650 - total flux cleaned = -3.44025e-05 Jy ! Component: 3700 - total flux cleaned = -1.88371e-05 Jy ! Component: 3750 - total flux cleaned = -1.36843e-05 Jy ! Component: 3800 - total flux cleaned = -5.94526e-06 Jy ! Component: 3850 - total flux cleaned = 1.74397e-06 Jy ! Component: 3900 - total flux cleaned = 1.45081e-05 Jy ! Component: 3950 - total flux cleaned = 2.97702e-05 Jy ! Component: 4000 - total flux cleaned = 4.24646e-05 Jy ! Component: 4050 - total flux cleaned = 4.49945e-05 Jy ! Total flux subtracted in 4096 components = 5.50778e-05 Jy ! Clean residual min=-0.000168 max=0.000165 Jy/beam ! Clean residual mean=0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0161857 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 333 components and 0.0161857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0942+2844_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.628 at 9.072 degrees (North through East) ! Clean map min=-0.00032859 max=0.012622 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0942+2844_X_20180612_map.fits wmodel /tmp/maps//J0942+2844_X_20180612_map.mod ! Writing 333 model components to file: /tmp/maps//J0942+2844_X_20180612_map.mod wobs /tmp/maps//J0942+2844_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0942+2844_X_20180612_uvs.fits wwins /tmp/maps//J0942+2844_X_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0942+2844_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0126219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.94693e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.938112 0.938112 1.87622 3.75245 7.5049 15.0098 30.0196 60.0392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.791 quit ! Quitting program ! Log file /tmp/maps//J0942+2844_X_20180612_dfm.log closed on Wed Jul 4 23:09:05 2018