! Started logfile: /scr/pima/rv125_uvs/J2236+2828_S_dfm.log on Sun Dec 23 07:02:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J2236+2828_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2236+2828_S_uva.fits ! AN table 1: 58 integrations on 6 of 6 possible baselines. ! AN table 2: 6 integrations on 6 of 6 possible baselines. ! AN table 3: 2 integrations on 6 of 6 possible baselines. ! AN table 4: 32 integrations on 36 of 36 possible baselines. ! AN table 5: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.362573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+2828 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2976 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 J2236+2828_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 214 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 4. ! A total of 64 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 4. ! A total of 64 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 288 telescope corrections were flagged in sub-array 4. ! A total of 126 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 4. ! A total of 64 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.743045Jy sigma=19.367181 ! Fit after self-cal, rms=0.601979Jy sigma=6.668275 ! 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=3.017 mas, bmaj=3.167 mas, bpa=-77.97 degrees ! Estimated noise=2.04262 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 = 1.12599 Jy ! Component: 100 - total flux cleaned = 1.44739 Jy ! Total flux subtracted in 100 components = 1.44739 Jy ! Clean residual min=-0.054029 max=0.124117 Jy/beam ! Clean residual mean=0.000086 rms=0.011972 Jy/beam ! Combined flux in latest and established models = 1.44739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.44739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312926Jy sigma=3.410700 ! Fit after self-cal, rms=0.312902Jy sigma=3.410448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127969 Jy ! Component: 100 - total flux cleaned = 0.193585 Jy ! Total flux subtracted in 100 components = 0.193585 Jy ! Clean residual min=-0.051845 max=0.047704 Jy/beam ! Clean residual mean=-0.000022 rms=0.009747 Jy/beam ! Combined flux in latest and established models = 1.64098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.64098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260809Jy sigma=2.832512 ! Fit after self-cal, rms=0.260791Jy sigma=2.832369 ! 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=3.438 mas, bmaj=3.636 mas, bpa=85.19 degrees ! Estimated noise=1.73356 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 = 0.0311526 Jy ! Component: 100 - total flux cleaned = 0.0319303 Jy ! Component: 150 - total flux cleaned = 0.0326803 Jy ! Component: 200 - total flux cleaned = 0.0340149 Jy ! Total flux subtracted in 200 components = 0.0340149 Jy ! Clean residual min=-0.050498 max=0.052864 Jy/beam ! Clean residual mean=0.000573 rms=0.012121 Jy/beam ! Combined flux in latest and established models = 1.67499 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 1.67499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254272Jy sigma=2.768210 ! Fit after self-cal, rms=0.254265Jy sigma=2.768172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 3.636 at 85.19 degrees (North through East) ! Clean map min=-0.048893 max=1.4332 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 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.93 HN 0.82 NL 1.80 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.92 NL 1.14 NY 1.22 SC 0.89 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 HN 0.89 KP 0.93 LA 0.91 ! MK 1.05 NL 1.13 OV 0.90 PT 1.05 ! SC 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 HN 0.89 KP 0.93 LA 0.91 ! MK 0.96 NL 1.14 NY 1.29 OV 0.90 ! PT 1.06 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00 HN 0.86 NL 1.75 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.93 NL 1.11 NY 1.13 SC 0.86 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 HN 0.89 KP 0.91 LA 0.91 ! MK 1.10 NL 1.13 OV 0.86 PT 1.04 ! SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 HN 0.97 KP 0.89 LA 0.88 ! MK 1.04 NL 1.06 NY 1.19 OV 0.97 ! PT 1.10 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 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 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.84 HN 0.82 NL 1.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.94 NL 1.15 NY 1.17 SC 0.87 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 HN 0.90 KP 0.92 LA 0.92 ! MK 1.08 NL 1.14 OV 0.88 PT 1.04 ! SC 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 HN 0.94 KP 0.91 LA 0.89 ! MK 0.97 NL 1.07 NY 1.23 OV 0.96 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.254265Jy sigma=2.768172 ! Fit after self-cal, rms=0.124644Jy sigma=1.381694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=4.071 mas, bpa=25.34 degrees ! Estimated noise=1.87345 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 = -0.00952695 Jy ! Component: 100 - total flux cleaned = -0.0103579 Jy ! Component: 150 - total flux cleaned = -0.0110457 Jy ! Component: 200 - total flux cleaned = -0.0116206 Jy ! Total flux subtracted in 200 components = -0.0116206 Jy ! Clean residual min=-0.015922 max=0.017396 Jy/beam ! Clean residual mean=-0.000105 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 1.66337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 1.66337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121809Jy sigma=1.353738 ! Fit after self-cal, rms=0.121985Jy sigma=1.353196 ! 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=0.121985Jy sigma=1.353196 ! Fit after self-cal, rms=0.088070Jy sigma=0.883619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=4.057 mas, bpa=24.52 degrees ! Estimated noise=1.86982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345612 Jy ! Component: 100 - total flux cleaned = -0.00400327 Jy ! Component: 150 - total flux cleaned = -0.00446127 Jy ! Component: 200 - total flux cleaned = -0.00486511 Jy ! Total flux subtracted in 200 components = -0.00486511 Jy ! Clean residual min=-0.008275 max=0.008827 Jy/beam ! Clean residual mean=-0.000006 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 1.65851 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.65851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087688Jy sigma=0.877320 ! Fit after self-cal, rms=0.087687Jy sigma=0.877228 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 (-0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108697 Jy ! Component: 100 - total flux cleaned = -0.000470339 Jy ! Component: 150 - total flux cleaned = -0.00108012 Jy ! Component: 200 - total flux cleaned = -0.00142726 Jy ! Total flux subtracted in 200 components = -0.00142726 Jy ! Clean residual min=-0.008129 max=0.007351 Jy/beam ! Clean residual mean=-0.000003 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 1.65708 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 1.65708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086290Jy sigma=0.861106 ! Fit after self-cal, rms=0.086226Jy sigma=0.860018 ! 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=0.086226Jy sigma=0.860018 ! Fit after self-cal, rms=0.083541Jy sigma=0.826245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=4.067 mas, bpa=24.27 degrees ! Estimated noise=1.86979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149278 Jy ! Component: 100 - total flux cleaned = -0.00240565 Jy ! Component: 150 - total flux cleaned = -0.00271936 Jy ! Component: 200 - total flux cleaned = -0.00286718 Jy ! Total flux subtracted in 200 components = -0.00286718 Jy ! Clean residual min=-0.006676 max=0.006682 Jy/beam ! Clean residual mean=-0.000008 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 1.65421 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 1.65421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082842Jy sigma=0.816915 ! Fit after self-cal, rms=0.082821Jy sigma=0.816620 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 = 0.000353888 Jy ! Component: 100 - total flux cleaned = 0.000231415 Jy ! Component: 150 - total flux cleaned = 0.000231328 Jy ! Component: 200 - total flux cleaned = 0.000230802 Jy ! Total flux subtracted in 200 components = 0.000230802 Jy ! Clean residual min=-0.006634 max=0.006159 Jy/beam ! Clean residual mean=-0.000009 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 1.65444 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 1.65444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082484Jy sigma=0.812647 ! Fit after self-cal, rms=0.082481Jy sigma=0.812555 ! 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=0.082481Jy sigma=0.812555 ! Fit after self-cal, rms=0.081936Jy sigma=0.810994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.098 mas, bmaj=9.005 mas, bpa=-40.75 degrees ! Estimated noise=2.40839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012417 Jy ! Component: 100 - total flux cleaned = -0.00157156 Jy ! Component: 150 - total flux cleaned = -0.00172817 Jy ! Component: 200 - total flux cleaned = -0.00179294 Jy ! Total flux subtracted in 200 components = -0.00179294 Jy ! Clean residual min=-0.005858 max=0.007421 Jy/beam ! Clean residual mean=-0.000021 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.65265 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.65265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081873Jy sigma=0.809705 ! Fit after self-cal, rms=0.081865Jy sigma=0.809657 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 = 8.28943e-05 Jy ! Component: 100 - total flux cleaned = 8.38146e-05 Jy ! Component: 150 - total flux cleaned = 8.34545e-05 Jy ! Component: 200 - total flux cleaned = 8.37779e-05 Jy ! Total flux subtracted in 200 components = 8.37779e-05 Jy ! Clean residual min=-0.005800 max=0.007409 Jy/beam ! Clean residual mean=-0.000021 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 1.65273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.65273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081871Jy sigma=0.809608 ! Fit after self-cal, rms=0.081870Jy sigma=0.809590 ! 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=3.429 mas, bmaj=4.072 mas, bpa=24.17 degrees ! Estimated noise=1.86885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 4.072 at 24.17 degrees (North through East) ! Clean map min=-0.0078358 max=1.4778 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081870Jy sigma=0.809590 ! Fit after self-cal, rms=0.066698Jy sigma=0.636233 ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=4.072 mas, bpa=24.47 degrees ! Estimated noise=1.86769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206974 Jy ! Component: 100 - total flux cleaned = -0.00239119 Jy ! Component: 150 - total flux cleaned = -0.00248915 Jy ! Component: 200 - total flux cleaned = -0.002664 Jy ! Total flux subtracted in 200 components = -0.002664 Jy ! Clean residual min=-0.006019 max=0.006043 Jy/beam ! Clean residual mean=-0.000013 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.65007 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 1.65007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066411Jy sigma=0.631582 ! Fit after self-cal, rms=0.066417Jy sigma=0.631493 ! Inverting map ! Added new window around map position (-66, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586691 Jy ! Component: 100 - total flux cleaned = 0.00878862 Jy ! Component: 150 - total flux cleaned = 0.00983296 Jy ! Component: 200 - total flux cleaned = 0.0106645 Jy ! Total flux subtracted in 200 components = 0.0106645 Jy ! Clean residual min=-0.005674 max=0.005340 Jy/beam ! Clean residual mean=-0.000024 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.66074 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 1.66074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065623Jy sigma=0.625126 ! Fit after self-cal, rms=0.065608Jy sigma=0.624672 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065608Jy sigma=0.624672 ! Fit after self-cal, rms=0.065260Jy sigma=0.623036 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=3.144 mas, bmaj=3.756 mas, bpa=13.43 degrees ! Estimated noise=2.10178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1483 Jy ! Component: 100 - total flux cleaned = 1.42943 Jy ! Component: 150 - total flux cleaned = 1.54114 Jy ! Component: 200 - total flux cleaned = 1.59825 Jy ! Total flux subtracted in 200 components = 1.59825 Jy ! Clean residual min=-0.010871 max=0.027000 Jy/beam ! Clean residual mean=0.000009 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 1.59825 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.59825 Jy ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=4.075 mas, bpa=24.47 degrees ! Estimated noise=1.8665 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 = 0.0339064 Jy ! Component: 100 - total flux cleaned = 0.0494883 Jy ! Component: 150 - total flux cleaned = 0.0540355 Jy ! Component: 200 - total flux cleaned = 0.0570456 Jy ! Total flux subtracted in 200 components = 0.0570456 Jy ! Clean residual min=-0.010017 max=0.007104 Jy/beam ! Clean residual mean=-0.000017 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.6553 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 1.6553 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=8.102 mas, bmaj=9.008 mas, bpa=-40.99 degrees ! Estimated noise=2.40246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598035 Jy ! Component: 100 - total flux cleaned = 0.00740618 Jy ! Component: 150 - total flux cleaned = 0.00771066 Jy ! Component: 200 - total flux cleaned = 0.00806478 Jy ! Total flux subtracted in 200 components = 0.00806478 Jy ! Clean residual min=-0.005148 max=0.005560 Jy/beam ! Clean residual mean=-0.000046 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.66336 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 = 0.000230644 Jy ! Component: 100 - total flux cleaned = 0.000435769 Jy ! Component: 150 - total flux cleaned = 0.000565354 Jy ! Component: 200 - total flux cleaned = 0.000740346 Jy ! Total flux subtracted in 200 components = 0.000740346 Jy ! Clean residual min=-0.005104 max=0.005587 Jy/beam ! Clean residual mean=-0.000046 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.6641 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 1.6641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=4.075 mas, bpa=24.47 degrees ! Estimated noise=1.8665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604944 Jy ! Component: 100 - total flux cleaned = 0.00108911 Jy ! Component: 150 - total flux cleaned = 0.00129798 Jy ! Component: 200 - total flux cleaned = 0.00130498 Jy ! Total flux subtracted in 200 components = 0.00130498 Jy ! Clean residual min=-0.008304 max=0.006036 Jy/beam ! Clean residual mean=-0.000025 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 1.66541 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 1.66541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067659Jy sigma=0.647237 ! Fit after self-cal, rms=0.067380Jy sigma=0.644297 wmodel J2236+2828_S_map.mod ! Writing 80 model components to file: J2236+2828_S_map.mod wobs J2236+2828_S_uvs.fits ! Writing UV FITS file: J2236+2828_S_uvs.fits wwins J2236+2828_S_map.win ! wwins: Wrote 3 windows to J2236+2828_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 = -0.000663787 Jy ! Component: 100 - total flux cleaned = -0.000874326 Jy ! Component: 150 - total flux cleaned = -0.00128014 Jy ! Component: 200 - total flux cleaned = -0.00147633 Jy ! Component: 250 - total flux cleaned = -0.00167078 Jy ! Component: 300 - total flux cleaned = -0.00195526 Jy ! Component: 350 - total flux cleaned = -0.00214173 Jy ! Component: 400 - total flux cleaned = -0.00232318 Jy ! Component: 450 - total flux cleaned = -0.00258891 Jy ! Component: 500 - total flux cleaned = -0.00249966 Jy ! Component: 550 - total flux cleaned = -0.00267064 Jy ! Component: 600 - total flux cleaned = -0.00266875 Jy ! Component: 650 - total flux cleaned = -0.00241912 Jy ! Component: 700 - total flux cleaned = -0.00258244 Jy ! Component: 750 - total flux cleaned = -0.00250169 Jy ! Component: 800 - total flux cleaned = -0.00250075 Jy ! Component: 850 - total flux cleaned = -0.00234392 Jy ! Component: 900 - total flux cleaned = -0.00242148 Jy ! Component: 950 - total flux cleaned = -0.00234521 Jy ! Component: 1000 - total flux cleaned = -0.00234515 Jy ! Component: 1050 - total flux cleaned = -0.00234479 Jy ! Component: 1100 - total flux cleaned = -0.00204986 Jy ! Component: 1150 - total flux cleaned = -0.00205047 Jy ! Component: 1200 - total flux cleaned = -0.00190556 Jy ! Component: 1250 - total flux cleaned = -0.00204864 Jy ! Component: 1300 - total flux cleaned = -0.00176551 Jy ! Component: 1350 - total flux cleaned = -0.00176491 Jy ! Component: 1400 - total flux cleaned = -0.00127819 Jy ! Component: 1450 - total flux cleaned = -0.00127842 Jy ! Component: 1500 - total flux cleaned = -0.00100578 Jy ! Component: 1550 - total flux cleaned = -0.000736258 Jy ! Component: 1600 - total flux cleaned = -0.000469859 Jy ! Component: 1650 - total flux cleaned = -0.00033753 Jy ! Component: 1700 - total flux cleaned = 0.000120424 Jy ! Component: 1750 - total flux cleaned = 0.000185195 Jy ! Component: 1800 - total flux cleaned = 0.00063466 Jy ! Component: 1850 - total flux cleaned = 0.000761564 Jy ! Component: 1900 - total flux cleaned = 0.0010136 Jy ! Component: 1950 - total flux cleaned = 0.00126361 Jy ! Component: 2000 - total flux cleaned = 0.00126429 Jy ! Component: 2050 - total flux cleaned = 0.00163252 Jy ! Component: 2100 - total flux cleaned = 0.00169372 Jy ! Component: 2150 - total flux cleaned = 0.001936 Jy ! Component: 2200 - total flux cleaned = 0.00199619 Jy ! Component: 2250 - total flux cleaned = 0.00241295 Jy ! Component: 2300 - total flux cleaned = 0.00258943 Jy ! Component: 2350 - total flux cleaned = 0.00264844 Jy ! Component: 2400 - total flux cleaned = 0.00288095 Jy ! Component: 2450 - total flux cleaned = 0.00299614 Jy ! Component: 2500 - total flux cleaned = 0.00305403 Jy ! Component: 2550 - total flux cleaned = 0.00339472 Jy ! Component: 2600 - total flux cleaned = 0.00345099 Jy ! Component: 2650 - total flux cleaned = 0.00339574 Jy ! Component: 2700 - total flux cleaned = 0.0036171 Jy ! Component: 2750 - total flux cleaned = 0.00356291 Jy ! Component: 2800 - total flux cleaned = 0.00350878 Jy ! Component: 2850 - total flux cleaned = 0.00378048 Jy ! Component: 2900 - total flux cleaned = 0.00404908 Jy ! Component: 2950 - total flux cleaned = 0.00399593 Jy ! Component: 3000 - total flux cleaned = 0.00399599 Jy ! Component: 3050 - total flux cleaned = 0.00399572 Jy ! Component: 3100 - total flux cleaned = 0.00409983 Jy ! Component: 3150 - total flux cleaned = 0.00425551 Jy ! Component: 3200 - total flux cleaned = 0.00420386 Jy ! Component: 3250 - total flux cleaned = 0.00405039 Jy ! Component: 3300 - total flux cleaned = 0.00425336 Jy ! Component: 3350 - total flux cleaned = 0.0039504 Jy ! Component: 3400 - total flux cleaned = 0.00394983 Jy ! Component: 3450 - total flux cleaned = 0.00409883 Jy ! Component: 3500 - total flux cleaned = 0.00419761 Jy ! Component: 3550 - total flux cleaned = 0.00385352 Jy ! Component: 3600 - total flux cleaned = 0.00395148 Jy ! Component: 3650 - total flux cleaned = 0.00400015 Jy ! Component: 3700 - total flux cleaned = 0.00385522 Jy ! Component: 3750 - total flux cleaned = 0.00371188 Jy ! Component: 3800 - total flux cleaned = 0.00390253 Jy ! Component: 3850 - total flux cleaned = 0.00380772 Jy ! Component: 3900 - total flux cleaned = 0.0039955 Jy ! Component: 3950 - total flux cleaned = 0.00371504 Jy ! Component: 4000 - total flux cleaned = 0.00380758 Jy ! Component: 4050 - total flux cleaned = 0.00385406 Jy ! Total flux subtracted in 4096 components = 0.00376234 Jy ! Clean residual min=-0.002623 max=0.002528 Jy/beam ! Clean residual mean=-0.000030 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.66917 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 405 components and 1.66917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2236+2828_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 4.075 at 24.47 degrees (North through East) ! Clean map min=-0.0066621 max=1.4772 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2236+2828_S_map.fits wmodel /scr/pima/rv125_uvs/J2236+2828_S_map.mod ! Writing 405 model components to file: /scr/pima/rv125_uvs/J2236+2828_S_map.mod wobs /scr/pima/rv125_uvs/J2236+2828_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2236+2828_S_uvs.fits wwins /scr/pima/rv125_uvs/J2236+2828_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv125_uvs/J2236+2828_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.47717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000799995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162472 0.162472 0.324945 0.649889 1.29978 2.59956 5.19911 10.3982 20.7965 41.5929 83.1858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1846.47 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2236+2828_S_dfm.log closed on Sun Dec 23 07:02:12 2018