! Started logfile: /scr/pima/rv122_uvs/J2002+1501_S_dfm.log on Fri Jul 13 21:11:08 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/rv122_uvs/J2002+1501_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2002+1501_S_uva.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! AN table 4: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.800518 visibilities/baseline/integration-bin. ! Found source: J2002+1501 ! ! 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 8652 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 J2002+1501_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 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 243 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.014729Jy sigma=17.248817 ! Fit after self-cal, rms=0.810177Jy sigma=13.661398 ! 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=2.626 mas, bmaj=3.573 mas, bpa=-6.301 degrees ! Estimated noise=0.825233 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 = 0.148589 Jy ! Component: 100 - total flux cleaned = 0.183829 Jy ! Total flux subtracted in 100 components = 0.183829 Jy ! Clean residual min=-0.006376 max=0.012470 Jy/beam ! Clean residual mean=0.000005 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.183829 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.183829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077658Jy sigma=1.223312 ! Fit after self-cal, rms=0.077618Jy sigma=1.223068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120123 Jy ! Component: 100 - total flux cleaned = 0.0174034 Jy ! Total flux subtracted in 100 components = 0.0174034 Jy ! Clean residual min=-0.005779 max=0.009356 Jy/beam ! Clean residual mean=0.000006 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.201232 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.201232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075149Jy sigma=1.171867 ! Fit after self-cal, rms=0.075137Jy sigma=1.171761 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825416 Jy ! Component: 100 - total flux cleaned = 0.0126994 Jy ! Total flux subtracted in 100 components = 0.0126994 Jy ! Clean residual min=-0.005490 max=0.006230 Jy/beam ! Clean residual mean=0.000008 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.213932 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.213932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074140Jy sigma=1.151402 ! Fit after self-cal, rms=0.074000Jy sigma=1.148415 ! 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=2.994 mas, bmaj=3.977 mas, bpa=-11.63 degrees ! Estimated noise=0.548277 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 = 0.00628917 Jy ! Component: 100 - total flux cleaned = 0.00992121 Jy ! Component: 150 - total flux cleaned = 0.0122507 Jy ! Component: 200 - total flux cleaned = 0.0133601 Jy ! Total flux subtracted in 200 components = 0.0133601 Jy ! Clean residual min=-0.005586 max=0.005481 Jy/beam ! Clean residual mean=0.000024 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.227292 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.227292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073454Jy sigma=1.137770 ! Fit after self-cal, rms=0.073417Jy sigma=1.136646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 3.977 at -11.63 degrees (North through East) ! Clean map min=-0.0051407 max=0.18931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.25 HN 0.92 NY 0.97 SC 0.92 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.11 HN 1.01 KP 0.97 ! LA 0.96 NY 0.94 OV 0.91 PT 1.07 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 HN 0.94 KP 0.97 LA 0.95 ! MK 1.09 NY 1.05 OV 0.92 PT 1.05 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.16 HN 0.92 KP 0.96 ! LA 0.98 MK 0.99 OV 0.95 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.19 HN 0.93 NY 0.99 SC 0.87 ! WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.09 HN 0.91 KP 0.98 ! LA 0.95 NY 1.04 OV 0.77 PT 1.03 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 HN 0.94 KP 0.94 LA 0.94 ! MK 1.11 NY 1.00 OV 0.79 PT 1.05 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.13 HN 0.90 KP 1.01 ! LA 0.99 MK 1.04 OV 0.80 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NY 0.00* SC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 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* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.08 HN 0.95 NY 1.07 SC 1.00 ! WZ 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.13 HN 0.96 KP 0.98 ! LA 0.96 NY 1.03 OV 0.93 PT 1.06 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 0.95 KP 0.99 LA 0.98 ! MK 1.14 NY 1.11 OV 0.93 PT 1.05 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.15 HN 0.97 KP 0.99 ! LA 0.97 MK 1.05 OV 0.93 PT 1.05 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.073417Jy sigma=1.136646 ! Fit after self-cal, rms=0.071163Jy sigma=1.059421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=4.218 mas, bpa=-11.57 degrees ! Estimated noise=0.554085 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 = -0.00103745 Jy ! Component: 100 - total flux cleaned = -0.000664211 Jy ! Component: 150 - total flux cleaned = -0.000322918 Jy ! Component: 200 - total flux cleaned = -0.000122447 Jy ! Total flux subtracted in 200 components = -0.000122447 Jy ! Clean residual min=-0.002416 max=0.002404 Jy/beam ! Clean residual mean=0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.227169 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.227169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071044Jy sigma=1.057506 ! Fit after self-cal, rms=0.071139Jy sigma=1.056803 ! 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=0.071139Jy sigma=1.056803 ! Fit after self-cal, rms=0.071253Jy sigma=1.054220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=4.22 mas, bpa=-11.51 degrees ! Estimated noise=0.553799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420982 Jy ! Component: 100 - total flux cleaned = -0.000302904 Jy ! Component: 150 - total flux cleaned = -0.000173535 Jy ! Component: 200 - total flux cleaned = -8.7905e-05 Jy ! Total flux subtracted in 200 components = -8.7905e-05 Jy ! Clean residual min=-0.002412 max=0.002283 Jy/beam ! Clean residual mean=0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.227082 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.227082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071208Jy sigma=1.053532 ! Fit after self-cal, rms=0.071208Jy sigma=1.053467 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 = -3.86742e-05 Jy ! Component: 100 - total flux cleaned = -1.45272e-05 Jy ! Component: 150 - total flux cleaned = -3.70191e-05 Jy ! Component: 200 - total flux cleaned = -3.65817e-05 Jy ! Total flux subtracted in 200 components = -3.65817e-05 Jy ! Clean residual min=-0.002378 max=0.002304 Jy/beam ! Clean residual mean=0.000007 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.227045 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.227045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071192Jy sigma=1.053221 ! Fit after self-cal, rms=0.071188Jy sigma=1.053211 ! 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=0.071188Jy sigma=1.053211 ! Fit after self-cal, rms=0.071207Jy sigma=1.052516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=4.216 mas, bpa=-11.38 degrees ! Estimated noise=0.553432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244734 Jy ! Component: 100 - total flux cleaned = -0.00019693 Jy ! Component: 150 - total flux cleaned = -0.000151664 Jy ! Component: 200 - total flux cleaned = -0.000131803 Jy ! Total flux subtracted in 200 components = -0.000131803 Jy ! Clean residual min=-0.002324 max=0.002277 Jy/beam ! Clean residual mean=0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.226913 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.226913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071186Jy sigma=1.052214 ! Fit after self-cal, rms=0.071187Jy sigma=1.052193 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 = -2.23691e-05 Jy ! Component: 100 - total flux cleaned = -3.62921e-06 Jy ! Component: 150 - total flux cleaned = -3.99629e-06 Jy ! Component: 200 - total flux cleaned = -4.04619e-06 Jy ! Total flux subtracted in 200 components = -4.04619e-06 Jy ! Clean residual min=-0.002308 max=0.002291 Jy/beam ! Clean residual mean=0.000007 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.226909 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.226909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071179Jy sigma=1.052057 ! Fit after self-cal, rms=0.071176Jy sigma=1.052055 ! 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=0.071176Jy sigma=1.052055 ! Fit after self-cal, rms=0.071216Jy sigma=1.051954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.073 mas, bmaj=9.608 mas, bpa=-8.43 degrees ! Estimated noise=0.737351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777611 Jy ! Component: 100 - total flux cleaned = 0.000849483 Jy ! Component: 150 - total flux cleaned = 0.000908848 Jy ! Component: 200 - total flux cleaned = 0.000958999 Jy ! Total flux subtracted in 200 components = 0.000958999 Jy ! Clean residual min=-0.002501 max=0.002832 Jy/beam ! Clean residual mean=0.000017 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.227868 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 69 components and 0.227868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071217Jy sigma=1.051942 ! Fit after self-cal, rms=0.071213Jy sigma=1.051910 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 = 1.74671e-05 Jy ! Component: 100 - total flux cleaned = 6.52285e-05 Jy ! Component: 150 - total flux cleaned = 0.000103952 Jy ! Component: 200 - total flux cleaned = 0.000129208 Jy ! Total flux subtracted in 200 components = 0.000129208 Jy ! Clean residual min=-0.002494 max=0.002839 Jy/beam ! Clean residual mean=0.000017 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.227997 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.227997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071217Jy sigma=1.051961 ! Fit after self-cal, rms=0.071213Jy sigma=1.051947 ! 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=2.996 mas, bmaj=4.214 mas, bpa=-11.27 degrees ! Estimated noise=0.553142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.996 x 4.214 at -11.27 degrees (North through East) ! Clean map min=-0.0022755 max=0.19119 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=2.621 mas, bmaj=3.702 mas, bpa=-6.507 degrees ! Estimated noise=0.839177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150336 Jy ! Component: 100 - total flux cleaned = 0.185154 Jy ! Component: 150 - total flux cleaned = 0.198075 Jy ! Component: 200 - total flux cleaned = 0.205893 Jy ! Total flux subtracted in 200 components = 0.205893 Jy ! Clean residual min=-0.003717 max=0.004231 Jy/beam ! Clean residual mean=0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.205893 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.205893 Jy ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=4.214 mas, bpa=-11.27 degrees ! Estimated noise=0.553142 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 = 0.00767751 Jy ! Component: 100 - total flux cleaned = 0.0123295 Jy ! Component: 150 - total flux cleaned = 0.0152962 Jy ! Component: 200 - total flux cleaned = 0.01722 Jy ! Total flux subtracted in 200 components = 0.01722 Jy ! Clean residual min=-0.002320 max=0.002322 Jy/beam ! Clean residual mean=0.000007 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.223113 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.223113 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=8.073 mas, bmaj=9.608 mas, bpa=-8.43 degrees ! Estimated noise=0.737351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253299 Jy ! Component: 100 - total flux cleaned = 0.00380077 Jy ! Component: 150 - total flux cleaned = 0.00444036 Jy ! Component: 200 - total flux cleaned = 0.00475376 Jy ! Total flux subtracted in 200 components = 0.00475376 Jy ! Clean residual min=-0.002474 max=0.002835 Jy/beam ! Clean residual mean=0.000017 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.227867 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 = 3.46783e-05 Jy ! Component: 100 - total flux cleaned = 5.83218e-05 Jy ! Component: 150 - total flux cleaned = 7.3007e-05 Jy ! Component: 200 - total flux cleaned = 9.39447e-05 Jy ! Total flux subtracted in 200 components = 9.39447e-05 Jy ! Clean residual min=-0.002473 max=0.002847 Jy/beam ! Clean residual mean=0.000017 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.227961 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.227961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=4.214 mas, bpa=-11.27 degrees ! Estimated noise=0.553142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686589 Jy ! Component: 100 - total flux cleaned = -0.000807425 Jy ! Component: 150 - total flux cleaned = -0.000862396 Jy ! Component: 200 - total flux cleaned = -0.000861795 Jy ! Total flux subtracted in 200 components = -0.000861795 Jy ! Clean residual min=-0.002250 max=0.002368 Jy/beam ! Clean residual mean=0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.227099 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.227099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071262Jy sigma=1.052226 ! Fit after self-cal, rms=0.071249Jy sigma=1.052140 wmodel J2002+1501_S_map.mod ! Writing 57 model components to file: J2002+1501_S_map.mod wobs J2002+1501_S_uvs.fits ! Writing UV FITS file: J2002+1501_S_uvs.fits wwins J2002+1501_S_map.win ! wwins: Wrote 2 windows to J2002+1501_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 = 0.000659439 Jy ! Component: 100 - total flux cleaned = 0.000858559 Jy ! Component: 150 - total flux cleaned = 0.00108913 Jy ! Component: 200 - total flux cleaned = 0.00108946 Jy ! Component: 250 - total flux cleaned = 0.00108972 Jy ! Component: 300 - total flux cleaned = 0.00116041 Jy ! Component: 350 - total flux cleaned = 0.00126301 Jy ! Component: 400 - total flux cleaned = 0.00126283 Jy ! Component: 450 - total flux cleaned = 0.00129541 Jy ! Component: 500 - total flux cleaned = 0.00129534 Jy ! Component: 550 - total flux cleaned = 0.00123159 Jy ! Component: 600 - total flux cleaned = 0.00129397 Jy ! Component: 650 - total flux cleaned = 0.00129433 Jy ! Component: 700 - total flux cleaned = 0.00138556 Jy ! Component: 750 - total flux cleaned = 0.00135564 Jy ! Component: 800 - total flux cleaned = 0.00138551 Jy ! Component: 850 - total flux cleaned = 0.00147363 Jy ! Component: 900 - total flux cleaned = 0.00150231 Jy ! Component: 950 - total flux cleaned = 0.00150207 Jy ! Component: 1000 - total flux cleaned = 0.00153064 Jy ! Component: 1050 - total flux cleaned = 0.00158661 Jy ! Component: 1100 - total flux cleaned = 0.00169723 Jy ! Component: 1150 - total flux cleaned = 0.00161534 Jy ! Component: 1200 - total flux cleaned = 0.00172384 Jy ! Component: 1250 - total flux cleaned = 0.00175102 Jy ! Component: 1300 - total flux cleaned = 0.00175094 Jy ! Component: 1350 - total flux cleaned = 0.0018302 Jy ! Component: 1400 - total flux cleaned = 0.00185608 Jy ! Component: 1450 - total flux cleaned = 0.00190752 Jy ! Component: 1500 - total flux cleaned = 0.00183058 Jy ! Component: 1550 - total flux cleaned = 0.00185578 Jy ! Component: 1600 - total flux cleaned = 0.00180551 Jy ! Component: 1650 - total flux cleaned = 0.00185534 Jy ! Component: 1700 - total flux cleaned = 0.00173174 Jy ! Component: 1750 - total flux cleaned = 0.00175641 Jy ! Component: 1800 - total flux cleaned = 0.00170767 Jy ! Component: 1850 - total flux cleaned = 0.00165929 Jy ! Component: 1900 - total flux cleaned = 0.00168311 Jy ! Component: 1950 - total flux cleaned = 0.00156396 Jy ! Component: 2000 - total flux cleaned = 0.00156394 Jy ! Component: 2050 - total flux cleaned = 0.00154021 Jy ! Component: 2100 - total flux cleaned = 0.00140029 Jy ! Component: 2150 - total flux cleaned = 0.00137732 Jy ! Component: 2200 - total flux cleaned = 0.00128566 Jy ! Component: 2250 - total flux cleaned = 0.00119442 Jy ! Component: 2300 - total flux cleaned = 0.00114938 Jy ! Component: 2350 - total flux cleaned = 0.00117172 Jy ! Component: 2400 - total flux cleaned = 0.00112713 Jy ! Component: 2450 - total flux cleaned = 0.00106049 Jy ! Component: 2500 - total flux cleaned = 0.00101655 Jy ! Component: 2550 - total flux cleaned = 0.00101661 Jy ! Component: 2600 - total flux cleaned = 0.000908008 Jy ! Component: 2650 - total flux cleaned = 0.00099456 Jy ! Component: 2700 - total flux cleaned = 0.000887204 Jy ! Component: 2750 - total flux cleaned = 0.00086603 Jy ! Component: 2800 - total flux cleaned = 0.000802556 Jy ! Component: 2850 - total flux cleaned = 0.000802517 Jy ! Component: 2900 - total flux cleaned = 0.000760813 Jy ! Component: 2950 - total flux cleaned = 0.000698167 Jy ! Component: 3000 - total flux cleaned = 0.00065689 Jy ! Component: 3050 - total flux cleaned = 0.000718679 Jy ! Component: 3100 - total flux cleaned = 0.000657491 Jy ! Component: 3150 - total flux cleaned = 0.000596478 Jy ! Component: 3200 - total flux cleaned = 0.00059663 Jy ! Component: 3250 - total flux cleaned = 0.000616647 Jy ! Component: 3300 - total flux cleaned = 0.000536633 Jy ! Component: 3350 - total flux cleaned = 0.000556541 Jy ! Component: 3400 - total flux cleaned = 0.000437852 Jy ! Component: 3450 - total flux cleaned = 0.000457655 Jy ! Component: 3500 - total flux cleaned = 0.000496782 Jy ! Component: 3550 - total flux cleaned = 0.000496828 Jy ! Component: 3600 - total flux cleaned = 0.000496754 Jy ! Component: 3650 - total flux cleaned = 0.000515918 Jy ! Component: 3700 - total flux cleaned = 0.000458444 Jy ! Component: 3750 - total flux cleaned = 0.000458456 Jy ! Component: 3800 - total flux cleaned = 0.000534371 Jy ! Component: 3850 - total flux cleaned = 0.000477826 Jy ! Component: 3900 - total flux cleaned = 0.000477755 Jy ! Component: 3950 - total flux cleaned = 0.000496473 Jy ! Component: 4000 - total flux cleaned = 0.000496519 Jy ! Component: 4050 - total flux cleaned = 0.000552053 Jy ! Total flux subtracted in 4096 components = 0.000570453 Jy ! Clean residual min=-0.001088 max=0.001308 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.22767 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 373 components and 0.22767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2002+1501_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.996 x 4.214 at -11.27 degrees (North through East) ! Clean map min=-0.0017819 max=0.19133 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2002+1501_S_map.fits wmodel /scr/pima/rv122_uvs/J2002+1501_S_map.mod ! Writing 373 model components to file: /scr/pima/rv122_uvs/J2002+1501_S_map.mod wobs /scr/pima/rv122_uvs/J2002+1501_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2002+1501_S_uvs.fits wwins /scr/pima/rv122_uvs/J2002+1501_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J2002+1501_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507917 0.507917 1.01583 2.03167 4.06334 8.12667 16.2533 32.5067 65.0134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.647 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2002+1501_S_dfm.log closed on Fri Jul 13 21:11:12 2018