! Started logfile: /scr/pima/bu007_uvs/J1447+3125_C_dfm.log on Sun Jun 24 02:25:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1447+3125_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1447+3125_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97265 visibilities/baseline/integration-bin. ! Found source: J1447+3125 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18208 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1447+3125_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004104Jy sigma=15.416751 ! Fit after self-cal, rms=0.953579Jy sigma=14.623486 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.5 mas, bpa=-0.4975 degrees ! Estimated noise=0.682655 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 = 0.0395233 Jy ! Component: 100 - total flux cleaned = 0.0482075 Jy ! Total flux subtracted in 100 components = 0.0482075 Jy ! Clean residual min=-0.004118 max=0.004361 Jy/beam ! Clean residual mean=-0.000000 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.0482075 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0482075 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=0.085192Jy sigma=1.252278 ! Fit after self-cal, rms=0.083280Jy sigma=1.225020 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=3.848 mas, bpa=-0.891 degrees ! Estimated noise=0.350763 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 = 0.00516068 Jy ! Component: 100 - total flux cleaned = 0.00721951 Jy ! Component: 150 - total flux cleaned = 0.00846776 Jy ! Component: 200 - total flux cleaned = 0.00930752 Jy ! Total flux subtracted in 200 components = 0.00930752 Jy ! Clean residual min=-0.001806 max=0.001887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.057515 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.057515 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=0.083033Jy sigma=1.219803 ! Fit after self-cal, rms=0.082986Jy sigma=1.219461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.328 x 3.848 at -0.891 degrees (North through East) ! Clean map min=-0.0017397 max=0.053916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.91 KP 0.84 ! LA 1.07 MK 1.08 NL 1.10 OV 0.97 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 0.98 ! LA 0.95 MK 1.08 NL 1.09 OV 1.11 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.00 ! LA 0.92 MK 1.00 NL 1.07 OV 0.96 ! PT 1.00 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.05 KP 0.97 ! LA 1.02 MK 0.97 NL 1.04 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 0.98 ! LA 1.04 MK 1.04 NL 1.00 OV 1.05 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.07 NL 0.98 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.94 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.11 KP 0.95 ! LA 1.01 MK 1.08 NL 0.96 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.082986Jy sigma=1.219461 ! Fit after self-cal, rms=0.082328Jy sigma=1.217633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=3.871 mas, bpa=-0.8074 degrees ! Estimated noise=0.346329 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 = -0.000151292 Jy ! Component: 100 - total flux cleaned = -0.000179035 Jy ! Component: 150 - total flux cleaned = -0.00015534 Jy ! Component: 200 - total flux cleaned = -0.000154999 Jy ! Total flux subtracted in 200 components = -0.000154999 Jy ! Clean residual min=-0.001500 max=0.001891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.05736 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.05736 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=0.082323Jy sigma=1.217584 ! Fit after self-cal, rms=0.082387Jy sigma=1.217115 ! 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=0.082387Jy sigma=1.217115 ! Fit after self-cal, rms=0.082333Jy sigma=1.217023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.874 mas, bpa=-0.792 degrees ! Estimated noise=0.344935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181272 Jy ! Component: 100 - total flux cleaned = -0.000232251 Jy ! Component: 150 - total flux cleaned = -0.000251738 Jy ! Component: 200 - total flux cleaned = -0.000242958 Jy ! Total flux subtracted in 200 components = -0.000242958 Jy ! Clean residual min=-0.001506 max=0.001892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0571171 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0571171 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=0.082329Jy sigma=1.216988 ! Fit after self-cal, rms=0.082352Jy sigma=1.216942 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 (-9.9, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118354 Jy ! Component: 100 - total flux cleaned = 0.00152356 Jy ! Component: 150 - total flux cleaned = 0.00177508 Jy ! Component: 200 - total flux cleaned = 0.00192335 Jy ! Total flux subtracted in 200 components = 0.00192335 Jy ! Clean residual min=-0.001435 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0590404 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0590404 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=0.082317Jy sigma=1.216380 ! Fit after self-cal, rms=0.082310Jy sigma=1.216222 ! Inverting map ! Added new window around map position (-54, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123485 Jy ! Component: 100 - total flux cleaned = 0.00158683 Jy ! Component: 150 - total flux cleaned = 0.00193358 Jy ! Component: 200 - total flux cleaned = 0.00214445 Jy ! Total flux subtracted in 200 components = 0.00214445 Jy ! Clean residual min=-0.001296 max=0.001462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0611849 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0611849 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=0.082275Jy sigma=1.215654 ! Fit after self-cal, rms=0.082259Jy sigma=1.215486 ! Inverting map ! Added new window around map position (57.3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113754 Jy ! Component: 100 - total flux cleaned = 0.0013587 Jy ! Component: 150 - total flux cleaned = 0.00165808 Jy ! Component: 200 - total flux cleaned = 0.00187467 Jy ! Total flux subtracted in 200 components = 0.00187467 Jy ! Clean residual min=-0.001255 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0630596 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0630596 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=0.082231Jy sigma=1.215034 ! Fit after self-cal, rms=0.082233Jy sigma=1.214947 ! 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=0.082233Jy sigma=1.214947 ! Fit after self-cal, rms=0.081731Jy sigma=1.214849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=3.884 mas, bpa=-0.852 degrees ! Estimated noise=0.342039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079132 Jy ! Component: 100 - total flux cleaned = 0.00104963 Jy ! Component: 150 - total flux cleaned = 0.00122811 Jy ! Component: 200 - total flux cleaned = 0.00131007 Jy ! Total flux subtracted in 200 components = 0.00131007 Jy ! Clean residual min=-0.001184 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0643697 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0643697 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=0.081716Jy sigma=1.214612 ! Fit after self-cal, rms=0.081736Jy sigma=1.214517 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 = 0.000512422 Jy ! Component: 100 - total flux cleaned = 0.000714259 Jy ! Component: 150 - total flux cleaned = 0.000805777 Jy ! Component: 200 - total flux cleaned = 0.000857656 Jy ! Total flux subtracted in 200 components = 0.000857656 Jy ! Clean residual min=-0.001189 max=0.001279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0652273 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.0652273 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=0.081726Jy sigma=1.214380 ! Fit after self-cal, rms=0.081738Jy sigma=1.214343 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.081738Jy sigma=1.214343 ! Fit after self-cal, rms=0.081578Jy sigma=1.214320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.148 mas, bpa=-6.065 degrees ! Estimated noise=0.450067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808537 Jy ! Component: 100 - total flux cleaned = 0.00127943 Jy ! Component: 150 - total flux cleaned = 0.0014089 Jy ! Component: 200 - total flux cleaned = 0.00149093 Jy ! Total flux subtracted in 200 components = 0.00149093 Jy ! Clean residual min=-0.001263 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0667183 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.0667182 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=0.081575Jy sigma=1.214246 ! Fit after self-cal, rms=0.081572Jy sigma=1.214171 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 = 0.000386855 Jy ! Component: 100 - total flux cleaned = 0.000464873 Jy ! Component: 150 - total flux cleaned = 0.000520352 Jy ! Component: 200 - total flux cleaned = 0.000559063 Jy ! Total flux subtracted in 200 components = 0.000559063 Jy ! Clean residual min=-0.001288 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0672773 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.0672773 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=0.081571Jy sigma=1.214137 ! Fit after self-cal, rms=0.081565Jy sigma=1.214051 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.354 mas, bmaj=3.887 mas, bpa=-0.8443 degrees ! Estimated noise=0.340832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.354 x 3.887 at -0.8443 degrees (North through East) ! Clean map min=-0.0013251 max=0.05245 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.529 mas, bpa=-0.6566 degrees ! Estimated noise=0.683978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413645 Jy ! Component: 100 - total flux cleaned = 0.0505282 Jy ! Component: 150 - total flux cleaned = 0.0510623 Jy ! Component: 200 - total flux cleaned = 0.0514649 Jy ! Total flux subtracted in 200 components = 0.0514649 Jy ! Clean residual min=-0.003568 max=0.004053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0514649 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0514649 Jy ! Inverting map and beam ! Estimated beam: bmin=1.354 mas, bmaj=3.887 mas, bpa=-0.8443 degrees ! Estimated noise=0.340832 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 = 0.0027144 Jy ! Component: 100 - total flux cleaned = 0.00465006 Jy ! Component: 150 - total flux cleaned = 0.00607983 Jy ! Component: 200 - total flux cleaned = 0.00704318 Jy ! Total flux subtracted in 200 components = 0.00704318 Jy ! Clean residual min=-0.001643 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.058508 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.058508 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.148 mas, bpa=-6.065 degrees ! Estimated noise=0.450067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193807 Jy ! Component: 100 - total flux cleaned = 0.00334245 Jy ! Component: 150 - total flux cleaned = 0.00447494 Jy ! Component: 200 - total flux cleaned = 0.00527843 Jy ! Total flux subtracted in 200 components = 0.00527843 Jy ! Clean residual min=-0.001629 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0637865 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461709 Jy ! Component: 100 - total flux cleaned = 0.000867672 Jy ! Component: 150 - total flux cleaned = 0.00120648 Jy ! Component: 200 - total flux cleaned = 0.00149493 Jy ! Total flux subtracted in 200 components = 0.00149493 Jy ! Clean residual min=-0.001447 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0652814 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.0652814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.354 mas, bmaj=3.887 mas, bpa=-0.8443 degrees ! Estimated noise=0.340832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210693 Jy ! Component: 100 - total flux cleaned = 0.000311475 Jy ! Component: 150 - total flux cleaned = 0.000423879 Jy ! Component: 200 - total flux cleaned = 0.00052902 Jy ! Total flux subtracted in 200 components = 0.00052902 Jy ! Clean residual min=-0.001270 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0658104 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0658104 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=0.081575Jy sigma=1.214285 ! Fit after self-cal, rms=0.081558Jy sigma=1.214139 wmodel J1447+3125_C_map.mod ! Writing 105 model components to file: J1447+3125_C_map.mod wobs J1447+3125_C_uvs.fits ! Writing UV FITS file: J1447+3125_C_uvs.fits wwins J1447+3125_C_map.win ! wwins: Wrote 4 windows to J1447+3125_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003185 Jy ! Component: 100 - total flux cleaned = 0.000411158 Jy ! Component: 150 - total flux cleaned = 0.000476457 Jy ! Component: 200 - total flux cleaned = 0.000497059 Jy ! Component: 250 - total flux cleaned = 0.000594391 Jy ! Component: 300 - total flux cleaned = 0.000688404 Jy ! Component: 350 - total flux cleaned = 0.000705998 Jy ! Component: 400 - total flux cleaned = 0.000741804 Jy ! Component: 450 - total flux cleaned = 0.000864729 Jy ! Component: 500 - total flux cleaned = 0.000950596 Jy ! Component: 550 - total flux cleaned = 0.00106927 Jy ! Component: 600 - total flux cleaned = 0.00120261 Jy ! Component: 650 - total flux cleaned = 0.00133382 Jy ! Component: 700 - total flux cleaned = 0.00143053 Jy ! Component: 750 - total flux cleaned = 0.00151012 Jy ! Component: 800 - total flux cleaned = 0.00166698 Jy ! Component: 850 - total flux cleaned = 0.00172897 Jy ! Component: 900 - total flux cleaned = 0.00177495 Jy ! Component: 950 - total flux cleaned = 0.00188079 Jy ! Component: 1000 - total flux cleaned = 0.0019703 Jy ! Component: 1050 - total flux cleaned = 0.00201445 Jy ! Component: 1100 - total flux cleaned = 0.00208738 Jy ! Component: 1150 - total flux cleaned = 0.0021308 Jy ! Component: 1200 - total flux cleaned = 0.00220232 Jy ! Component: 1250 - total flux cleaned = 0.00224471 Jy ! Component: 1300 - total flux cleaned = 0.00228659 Jy ! Component: 1350 - total flux cleaned = 0.0023141 Jy ! Component: 1400 - total flux cleaned = 0.00231408 Jy ! Component: 1450 - total flux cleaned = 0.00235499 Jy ! Component: 1500 - total flux cleaned = 0.0023686 Jy ! Component: 1550 - total flux cleaned = 0.00243543 Jy ! Component: 1600 - total flux cleaned = 0.0023956 Jy ! Component: 1650 - total flux cleaned = 0.00244832 Jy ! Component: 1700 - total flux cleaned = 0.00244832 Jy ! Component: 1750 - total flux cleaned = 0.00242251 Jy ! Component: 1800 - total flux cleaned = 0.00244831 Jy ! Component: 1850 - total flux cleaned = 0.00240977 Jy ! Component: 1900 - total flux cleaned = 0.00234627 Jy ! Component: 1950 - total flux cleaned = 0.00233368 Jy ! Component: 2000 - total flux cleaned = 0.00230855 Jy ! Component: 2050 - total flux cleaned = 0.0022587 Jy ! Component: 2100 - total flux cleaned = 0.00225872 Jy ! Component: 2150 - total flux cleaned = 0.00222173 Jy ! Component: 2200 - total flux cleaned = 0.00223385 Jy ! Component: 2250 - total flux cleaned = 0.00217297 Jy ! Component: 2300 - total flux cleaned = 0.00214872 Jy ! Component: 2350 - total flux cleaned = 0.00211253 Jy ! Component: 2400 - total flux cleaned = 0.00210065 Jy ! Component: 2450 - total flux cleaned = 0.00210063 Jy ! Component: 2500 - total flux cleaned = 0.00208875 Jy ! Component: 2550 - total flux cleaned = 0.00200617 Jy ! Component: 2600 - total flux cleaned = 0.00198284 Jy ! Component: 2650 - total flux cleaned = 0.00193614 Jy ! Component: 2700 - total flux cleaned = 0.00188976 Jy ! Component: 2750 - total flux cleaned = 0.00185512 Jy ! Component: 2800 - total flux cleaned = 0.00184356 Jy ! Component: 2850 - total flux cleaned = 0.00177505 Jy ! Component: 2900 - total flux cleaned = 0.001741 Jy ! Component: 2950 - total flux cleaned = 0.00172976 Jy ! Component: 3000 - total flux cleaned = 0.00170725 Jy ! Component: 3050 - total flux cleaned = 0.00165132 Jy ! Component: 3100 - total flux cleaned = 0.00164022 Jy ! Component: 3150 - total flux cleaned = 0.00166239 Jy ! Component: 3200 - total flux cleaned = 0.00164026 Jy ! Component: 3250 - total flux cleaned = 0.00166226 Jy ! Component: 3300 - total flux cleaned = 0.00165132 Jy ! Component: 3350 - total flux cleaned = 0.00160767 Jy ! Component: 3400 - total flux cleaned = 0.00161848 Jy ! Component: 3450 - total flux cleaned = 0.00161847 Jy ! Component: 3500 - total flux cleaned = 0.00162914 Jy ! Component: 3550 - total flux cleaned = 0.00160777 Jy ! Component: 3600 - total flux cleaned = 0.00160779 Jy ! Component: 3650 - total flux cleaned = 0.00157592 Jy ! Component: 3700 - total flux cleaned = 0.00158648 Jy ! Component: 3750 - total flux cleaned = 0.00156542 Jy ! Component: 3800 - total flux cleaned = 0.00155506 Jy ! Component: 3850 - total flux cleaned = 0.00155497 Jy ! Component: 3900 - total flux cleaned = 0.00153427 Jy ! Component: 3950 - total flux cleaned = 0.00157569 Jy ! Component: 4000 - total flux cleaned = 0.00157564 Jy ! Component: 4050 - total flux cleaned = 0.00158591 Jy ! Total flux subtracted in 4096 components = 0.0015757 Jy ! Clean residual min=-0.000551 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0673861 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 379 components and 0.0673862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1447+3125_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.354 x 3.887 at -0.8443 degrees (North through East) ! Clean map min=-0.0011987 max=0.05223 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1447+3125_C_map.fits wmodel /scr/pima/bu007_uvs/J1447+3125_C_map.mod ! Writing 379 model components to file: /scr/pima/bu007_uvs/J1447+3125_C_map.mod wobs /scr/pima/bu007_uvs/J1447+3125_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1447+3125_C_uvs.fits wwins /scr/pima/bu007_uvs/J1447+3125_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1447+3125_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0522299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.997459 0.997459 1.99492 3.98983 7.97967 15.9593 31.9187 63.8374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.764 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1447+3125_C_dfm.log closed on Sun Jun 24 02:26:01 2018