! Started logfile: /scr/pima/rv126_uvs/J1848+3219_S_dfm.log on Sun Dec 23 07:42:13 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1848+3219_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1848+3219_S_uva.fits ! AN table 1: 35 integrations on 10 of 10 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 15 of 15 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.414938 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1848+3219 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3200 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1848+3219_S] 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 0.500x0.500 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 141 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 151 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 156 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.090922Jy sigma=14.407461 ! Fit after self-cal, rms=0.601743Jy sigma=7.841273 ! 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=2.707 mas, bmaj=4.081 mas, bpa=-42.21 degrees ! Estimated noise=1.6764 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 = 0.317252 Jy ! Component: 100 - total flux cleaned = 0.402175 Jy ! Total flux subtracted in 100 components = 0.402175 Jy ! Clean residual min=-0.016267 max=0.034677 Jy/beam ! Clean residual mean=0.000054 rms=0.004338 Jy/beam ! Combined flux in latest and established models = 0.402175 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.402175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123425Jy sigma=1.481379 ! Fit after self-cal, rms=0.123358Jy sigma=1.481002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367064 Jy ! Component: 100 - total flux cleaned = 0.0551188 Jy ! Total flux subtracted in 100 components = 0.0551188 Jy ! Clean residual min=-0.014755 max=0.020416 Jy/beam ! Clean residual mean=0.000000 rms=0.003786 Jy/beam ! Combined flux in latest and established models = 0.457294 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.457294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113020Jy sigma=1.341303 ! Fit after self-cal, rms=0.112982Jy sigma=1.341099 ! 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=3.153 mas, bmaj=4.364 mas, bpa=-41.93 degrees ! Estimated noise=1.33231 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 = 0.00937339 Jy ! Component: 100 - total flux cleaned = 0.0106922 Jy ! Component: 150 - total flux cleaned = 0.0110389 Jy ! Component: 200 - total flux cleaned = 0.0113378 Jy ! Total flux subtracted in 200 components = 0.0113378 Jy ! Clean residual min=-0.013207 max=0.014740 Jy/beam ! Clean residual mean=0.000023 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 0.468632 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.468632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111945Jy sigma=1.331310 ! Fit after self-cal, rms=0.111945Jy sigma=1.331274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.153 x 4.364 at -41.93 degrees (North through East) ! Clean map min=-0.0126 max=0.39899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.25 HN 0.82 NY 1.27 WN 1.00* ! WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 0.91 KP 0.90 ! LA 0.92 NL 1.14 NY 1.25 OV 0.89 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.78 MK 0.94 NY 1.48 ! WN 1.00* WZ 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 FD 1.03 HN 1.08 KP 0.92 ! LA 0.88 MK 0.96 NL 1.12 OV 0.87 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.31 HN 0.74 NY 1.26 WN 1.00* ! WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 0.92 KP 0.94 ! LA 0.93 NL 1.13 NY 1.01 OV 0.84 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.42 HN 0.80 MK 0.94 NY 1.21 ! WN 1.00* WZ 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.43 FD 1.00 HN 0.96 KP 0.89 ! LA 0.93 MK 0.96 NL 1.26 OV 0.74 ! PT 1.04 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NY 0.00* WN 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* MK 0.00* NY 0.00* ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.17 HN 0.86 NY 1.48 WN 1.00* ! WZ 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.91 KP 0.90 ! LA 0.91 NL 1.16 NY 1.24 OV 0.85 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 0.80 MK 0.95 NY 1.49 ! WN 1.00* WZ 0.82 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.23 FD 0.99 HN 0.89 KP 0.89 ! LA 0.89 MK 0.98 NL 1.08 OV 0.87 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.111945Jy sigma=1.331274 ! Fit after self-cal, rms=0.080709Jy sigma=0.957035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=5.333 mas, bpa=-29.85 degrees ! Estimated noise=1.3751 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 = 0.000145028 Jy ! Component: 100 - total flux cleaned = 0.000266879 Jy ! Component: 150 - total flux cleaned = 0.000369532 Jy ! Component: 200 - total flux cleaned = 0.000455733 Jy ! Total flux subtracted in 200 components = 0.000455733 Jy ! Clean residual min=-0.006953 max=0.006494 Jy/beam ! Clean residual mean=0.000042 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.469087 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.469088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080462Jy sigma=0.953009 ! Fit after self-cal, rms=0.080706Jy sigma=0.951827 ! 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=0.080706Jy sigma=0.951827 ! Fit after self-cal, rms=0.076849Jy sigma=0.876695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=5.323 mas, bpa=-29.93 degrees ! Estimated noise=1.37995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238897 Jy ! Component: 100 - total flux cleaned = -0.000240312 Jy ! Component: 150 - total flux cleaned = -0.000191726 Jy ! Component: 200 - total flux cleaned = -0.00014773 Jy ! Total flux subtracted in 200 components = -0.00014773 Jy ! Clean residual min=-0.004877 max=0.005855 Jy/beam ! Clean residual mean=0.000129 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.46894 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.46894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076768Jy sigma=0.875841 ! Fit after self-cal, rms=0.076782Jy sigma=0.875767 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 (-58.5, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500488 Jy ! Component: 100 - total flux cleaned = 0.00623572 Jy ! Component: 150 - total flux cleaned = 0.0065434 Jy ! Component: 200 - total flux cleaned = 0.00667342 Jy ! Total flux subtracted in 200 components = 0.00667342 Jy ! Clean residual min=-0.004570 max=0.005447 Jy/beam ! Clean residual mean=0.000069 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.475613 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.475613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076407Jy sigma=0.870679 ! Fit after self-cal, rms=0.076381Jy sigma=0.870200 ! Inverting map ! Added new window around map position (-19, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430695 Jy ! Component: 100 - total flux cleaned = 0.00513314 Jy ! Component: 150 - total flux cleaned = 0.005571 Jy ! Component: 200 - total flux cleaned = 0.00612055 Jy ! Total flux subtracted in 200 components = 0.00612055 Jy ! Clean residual min=-0.004428 max=0.004330 Jy/beam ! Clean residual mean=0.000012 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.481734 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.481734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076017Jy sigma=0.865452 ! Fit after self-cal, rms=0.076003Jy sigma=0.865242 ! 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=0.076003Jy sigma=0.865242 ! Fit after self-cal, rms=0.075632Jy sigma=0.856087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=5.318 mas, bpa=-30 degrees ! Estimated noise=1.37954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146697 Jy ! Component: 100 - total flux cleaned = 0.00154157 Jy ! Component: 150 - total flux cleaned = 0.00154183 Jy ! Component: 200 - total flux cleaned = 0.0015419 Jy ! Total flux subtracted in 200 components = 0.0015419 Jy ! Clean residual min=-0.004189 max=0.004475 Jy/beam ! Clean residual mean=0.000032 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.483276 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.483276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075503Jy sigma=0.854434 ! Fit after self-cal, rms=0.075505Jy sigma=0.854382 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 (-52.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319243 Jy ! Component: 100 - total flux cleaned = 0.00279344 Jy ! Component: 150 - total flux cleaned = 0.00250958 Jy ! Component: 200 - total flux cleaned = 0.00244182 Jy ! Total flux subtracted in 200 components = 0.00244182 Jy ! Clean residual min=-0.004028 max=0.004129 Jy/beam ! Clean residual mean=0.000013 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.485718 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.485718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075276Jy sigma=0.850876 ! Fit after self-cal, rms=0.075265Jy sigma=0.850678 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.075265Jy sigma=0.850678 ! Fit after self-cal, rms=0.075187Jy sigma=0.850391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.63 mas, bmaj=11.46 mas, bpa=-57.71 degrees ! Estimated noise=1.69504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72765e-05 Jy ! Component: 100 - total flux cleaned = 1.55811e-05 Jy ! Component: 150 - total flux cleaned = -2.18326e-05 Jy ! Component: 200 - total flux cleaned = -5.50134e-05 Jy ! Total flux subtracted in 200 components = -5.50134e-05 Jy ! Clean residual min=-0.004655 max=0.003652 Jy/beam ! Clean residual mean=0.000033 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.485663 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.485663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075163Jy sigma=0.849893 ! Fit after self-cal, rms=0.075161Jy sigma=0.849866 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 = 6.45587e-05 Jy ! Component: 100 - total flux cleaned = 6.41216e-05 Jy ! Component: 150 - total flux cleaned = 9.43876e-05 Jy ! Component: 200 - total flux cleaned = 0.000123227 Jy ! Total flux subtracted in 200 components = 0.000123227 Jy ! Clean residual min=-0.004625 max=0.003630 Jy/beam ! Clean residual mean=0.000030 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.485786 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.485786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075152Jy sigma=0.849640 ! Fit after self-cal, rms=0.075148Jy sigma=0.849626 ! 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=3.231 mas, bmaj=5.313 mas, bpa=-30.03 degrees ! Estimated noise=1.37787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 5.313 at -30.03 degrees (North through East) ! Clean map min=-0.0037717 max=0.4076 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=2.78 mas, bmaj=4.674 mas, bpa=-32.7 degrees ! Estimated noise=1.7269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318075 Jy ! Component: 100 - total flux cleaned = 0.395926 Jy ! Component: 150 - total flux cleaned = 0.42828 Jy ! Component: 200 - total flux cleaned = 0.444352 Jy ! Total flux subtracted in 200 components = 0.444352 Jy ! Clean residual min=-0.006795 max=0.008523 Jy/beam ! Clean residual mean=0.000041 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.444352 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.444352 Jy ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=5.313 mas, bpa=-30.03 degrees ! Estimated noise=1.37787 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 = 0.0120625 Jy ! Component: 100 - total flux cleaned = 0.0197567 Jy ! Component: 150 - total flux cleaned = 0.0256348 Jy ! Component: 200 - total flux cleaned = 0.0302346 Jy ! Total flux subtracted in 200 components = 0.0302346 Jy ! Clean residual min=-0.004380 max=0.004140 Jy/beam ! Clean residual mean=0.000123 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.474587 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.474587 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.63 mas, bmaj=11.46 mas, bpa=-57.71 degrees ! Estimated noise=1.69504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425113 Jy ! Component: 100 - total flux cleaned = 0.00695743 Jy ! Component: 150 - total flux cleaned = 0.0084495 Jy ! Component: 200 - total flux cleaned = 0.00915375 Jy ! Total flux subtracted in 200 components = 0.00915375 Jy ! Clean residual min=-0.004529 max=0.004097 Jy/beam ! Clean residual mean=0.000070 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.483741 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 = 0.000615637 Jy ! Component: 100 - total flux cleaned = 0.000963204 Jy ! Component: 150 - total flux cleaned = 0.00114741 Jy ! Component: 200 - total flux cleaned = 0.00127653 Jy ! Total flux subtracted in 200 components = 0.00127653 Jy ! Clean residual min=-0.004535 max=0.003918 Jy/beam ! Clean residual mean=0.000047 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.485017 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 102 components and 0.485017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=5.313 mas, bpa=-30.03 degrees ! Estimated noise=1.37787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410223 Jy ! Component: 100 - total flux cleaned = 0.000116351 Jy ! Component: 150 - total flux cleaned = -0.000160598 Jy ! Component: 200 - total flux cleaned = -0.000422229 Jy ! Total flux subtracted in 200 components = -0.000422229 Jy ! Clean residual min=-0.003938 max=0.003864 Jy/beam ! Clean residual mean=0.000028 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.484595 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.484595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075595Jy sigma=0.853261 ! Fit after self-cal, rms=0.075535Jy sigma=0.852883 wmodel J1848+3219_S_map.mod ! Writing 120 model components to file: J1848+3219_S_map.mod wobs J1848+3219_S_uvs.fits ! Writing UV FITS file: J1848+3219_S_uvs.fits wwins J1848+3219_S_map.win ! wwins: Wrote 4 windows to J1848+3219_S_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 = -0.000303874 Jy ! Component: 100 - total flux cleaned = -0.000233347 Jy ! Component: 150 - total flux cleaned = -0.000166295 Jy ! Component: 200 - total flux cleaned = -0.000101604 Jy ! Component: 250 - total flux cleaned = 2.65984e-05 Jy ! Component: 300 - total flux cleaned = 8.89607e-05 Jy ! Component: 350 - total flux cleaned = 0.000212109 Jy ! Component: 400 - total flux cleaned = 0.000272435 Jy ! Component: 450 - total flux cleaned = 0.000272327 Jy ! Component: 500 - total flux cleaned = 0.000213836 Jy ! Component: 550 - total flux cleaned = 0.000213777 Jy ! Component: 600 - total flux cleaned = 4.50653e-05 Jy ! Component: 650 - total flux cleaned = 4.53138e-05 Jy ! Component: 700 - total flux cleaned = -1.00051e-05 Jy ! Component: 750 - total flux cleaned = -0.00017201 Jy ! Component: 800 - total flux cleaned = -0.000384758 Jy ! Component: 850 - total flux cleaned = -0.000384608 Jy ! Component: 900 - total flux cleaned = -0.000643686 Jy ! Component: 950 - total flux cleaned = -0.000796312 Jy ! Component: 1000 - total flux cleaned = -0.000897033 Jy ! Component: 1050 - total flux cleaned = -0.000996809 Jy ! Component: 1100 - total flux cleaned = -0.00109551 Jy ! Component: 1150 - total flux cleaned = -0.00114448 Jy ! Component: 1200 - total flux cleaned = -0.0012411 Jy ! Component: 1250 - total flux cleaned = -0.00143211 Jy ! Component: 1300 - total flux cleaned = -0.00166827 Jy ! Component: 1350 - total flux cleaned = -0.00171431 Jy ! Component: 1400 - total flux cleaned = -0.00194547 Jy ! Component: 1450 - total flux cleaned = -0.00203714 Jy ! Component: 1500 - total flux cleaned = -0.00221863 Jy ! Component: 1550 - total flux cleaned = -0.00217386 Jy ! Component: 1600 - total flux cleaned = -0.00230799 Jy ! Component: 1650 - total flux cleaned = -0.00244127 Jy ! Component: 1700 - total flux cleaned = -0.00252901 Jy ! Component: 1750 - total flux cleaned = -0.00257237 Jy ! Component: 1800 - total flux cleaned = -0.00257246 Jy ! Component: 1850 - total flux cleaned = -0.00270083 Jy ! Component: 1900 - total flux cleaned = -0.00265885 Jy ! Component: 1950 - total flux cleaned = -0.00274289 Jy ! Component: 2000 - total flux cleaned = -0.00291021 Jy ! Component: 2050 - total flux cleaned = -0.00299315 Jy ! Component: 2100 - total flux cleaned = -0.00295216 Jy ! Component: 2150 - total flux cleaned = -0.0031161 Jy ! Component: 2200 - total flux cleaned = -0.00323793 Jy ! Component: 2250 - total flux cleaned = -0.0033183 Jy ! Component: 2300 - total flux cleaned = -0.00327838 Jy ! Component: 2350 - total flux cleaned = -0.00339743 Jy ! Component: 2400 - total flux cleaned = -0.00339725 Jy ! Component: 2450 - total flux cleaned = -0.00351481 Jy ! Component: 2500 - total flux cleaned = -0.00351514 Jy ! Component: 2550 - total flux cleaned = -0.00366987 Jy ! Component: 2600 - total flux cleaned = -0.00366949 Jy ! Component: 2650 - total flux cleaned = -0.00370784 Jy ! Component: 2700 - total flux cleaned = -0.00370763 Jy ! Component: 2750 - total flux cleaned = -0.00374559 Jy ! Component: 2800 - total flux cleaned = -0.00374568 Jy ! Component: 2850 - total flux cleaned = -0.00385771 Jy ! Component: 2900 - total flux cleaned = -0.00385791 Jy ! Component: 2950 - total flux cleaned = -0.00393165 Jy ! Component: 3000 - total flux cleaned = -0.00396815 Jy ! Component: 3050 - total flux cleaned = -0.00396793 Jy ! Component: 3100 - total flux cleaned = -0.00411263 Jy ! Component: 3150 - total flux cleaned = -0.0040762 Jy ! Component: 3200 - total flux cleaned = -0.00407609 Jy ! Component: 3250 - total flux cleaned = -0.00414743 Jy ! Component: 3300 - total flux cleaned = -0.00411205 Jy ! Component: 3350 - total flux cleaned = -0.00418269 Jy ! Component: 3400 - total flux cleaned = -0.00418287 Jy ! Component: 3450 - total flux cleaned = -0.00425255 Jy ! Component: 3500 - total flux cleaned = -0.00425236 Jy ! Component: 3550 - total flux cleaned = -0.00432129 Jy ! Component: 3600 - total flux cleaned = -0.00435536 Jy ! Component: 3650 - total flux cleaned = -0.00442346 Jy ! Component: 3700 - total flux cleaned = -0.00442316 Jy ! Component: 3750 - total flux cleaned = -0.00442284 Jy ! Component: 3800 - total flux cleaned = -0.00448988 Jy ! Component: 3850 - total flux cleaned = -0.00455651 Jy ! Component: 3900 - total flux cleaned = -0.00449002 Jy ! Component: 3950 - total flux cleaned = -0.00449021 Jy ! Component: 4000 - total flux cleaned = -0.00452309 Jy ! Component: 4050 - total flux cleaned = -0.0045885 Jy ! Total flux subtracted in 4096 components = -0.00465354 Jy ! Clean residual min=-0.001844 max=0.001994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.479942 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 413 components and 0.479941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1848+3219_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 5.313 at -30.03 degrees (North through East) ! Clean map min=-0.0036138 max=0.40918 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1848+3219_S_map.fits wmodel /scr/pima/rv126_uvs/J1848+3219_S_map.mod ! Writing 413 model components to file: /scr/pima/rv126_uvs/J1848+3219_S_map.mod wobs /scr/pima/rv126_uvs/J1848+3219_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1848+3219_S_uvs.fits wwins /scr/pima/rv126_uvs/J1848+3219_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1848+3219_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.409185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434052 0.434052 0.868104 1.73621 3.47241 6.94483 13.8897 27.7793 55.5586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.161 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1848+3219_S_dfm.log closed on Sun Dec 23 07:42:17 2018