! Started logfile: /scr/pima/rdv91_uvs/J2101+0341_X_dfm.log on Fri Jun 15 11:29:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J2101+0341_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2101+0341_X_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 230 integrations on 66 of 66 possible baselines. ! AN table 3: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.299591 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2101+0341 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 21688 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2101+0341_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2057 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2057 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2057 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2057 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.272359Jy sigma=19.061275 ! Fit after self-cal, rms=0.263935Jy sigma=3.945802 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.592 mas, bmaj=1.684 mas, bpa=-8.736 degrees ! Estimated noise=0.615708 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 = 0.615945 Jy ! Component: 100 - total flux cleaned = 0.769216 Jy ! Total flux subtracted in 100 components = 0.769216 Jy ! Clean residual min=-0.016908 max=0.061876 Jy/beam ! Clean residual mean=0.000032 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.769216 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.769216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161626Jy sigma=2.286167 ! Fit after self-cal, rms=0.160876Jy sigma=2.275024 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662535 Jy ! Component: 100 - total flux cleaned = 0.0980707 Jy ! Total flux subtracted in 100 components = 0.0980707 Jy ! Clean residual min=-0.009721 max=0.018263 Jy/beam ! Clean residual mean=0.000012 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.867287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.867287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133763Jy sigma=1.816765 ! Fit after self-cal, rms=0.133169Jy sigma=1.808486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188876 Jy ! Component: 100 - total flux cleaned = 0.0285369 Jy ! Total flux subtracted in 100 components = 0.0285369 Jy ! Clean residual min=-0.009094 max=0.013839 Jy/beam ! Clean residual mean=0.000005 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.895824 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.895824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130625Jy sigma=1.762046 ! Fit after self-cal, rms=0.130463Jy sigma=1.760273 ! Inverting map ! Added new window around map position (1.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130118 Jy ! Component: 100 - total flux cleaned = 0.0196153 Jy ! Total flux subtracted in 100 components = 0.0196153 Jy ! Clean residual min=-0.008337 max=0.006948 Jy/beam ! Clean residual mean=0.000000 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.915439 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.915439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129032Jy sigma=1.735057 ! Fit after self-cal, rms=0.128944Jy sigma=1.733758 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6319 mas, bmaj=2.122 mas, bpa=-10.67 degrees ! Estimated noise=0.409108 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 = 0.0043584 Jy ! Component: 100 - total flux cleaned = 0.00555896 Jy ! Component: 150 - total flux cleaned = 0.00633677 Jy ! Component: 200 - total flux cleaned = 0.00712578 Jy ! Total flux subtracted in 200 components = 0.00712578 Jy ! Clean residual min=-0.007160 max=0.005830 Jy/beam ! Clean residual mean=-0.000021 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.922565 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.922565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128388Jy sigma=1.724602 ! Fit after self-cal, rms=0.128335Jy sigma=1.724118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6319 x 2.122 at -10.67 degrees (North through East) ! Clean map min=-0.0066888 max=0.77855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.98 LA 0.97 MK 0.99 ! NL 0.98 OV 0.99 PT 0.97 SC 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 FT 1.00* HN 1.02 ! KP 1.00 LA 1.02 NL 1.01 NY 0.96 ! OV 1.00 PT 1.01 SC 1.02 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 FT 1.00* HN 1.01 ! LA 1.00 MK 1.03 NL 0.98 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 1.00 LA 1.00 MK 0.99 ! NL 0.99 OV 0.98 PT 0.96 SC 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 FT 1.00* HN 1.01 ! KP 0.99 LA 1.01 NL 1.00 NY 0.96 ! OV 1.00 PT 1.01 SC 1.00 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 FT 1.00* HN 1.00 ! LA 1.00 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.99 LA 0.99 MK 0.99 ! NL 0.97 OV 0.96 PT 0.95 SC 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 FT 1.00* HN 0.99 ! KP 0.98 LA 1.00 NL 1.00 NY 0.98 ! OV 0.99 PT 1.00 SC 1.00 WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 FT 1.00* HN 1.00 ! LA 0.99 MK 1.02 NL 0.97 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.98 LA 0.95 MK 0.98 ! NL 0.98 OV 0.96 PT 0.95 SC 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 FT 1.00* HN 0.99 ! KP 0.99 LA 1.01 NL 1.00 NY 0.95 ! OV 0.99 PT 1.01 SC 0.99 WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 FT 1.00* HN 0.97 ! LA 0.98 MK 1.04 NL 0.98 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.128335Jy sigma=1.724118 ! Fit after self-cal, rms=0.125180Jy sigma=1.693847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6344 mas, bmaj=2.121 mas, bpa=-10.83 degrees ! Estimated noise=0.411136 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 = 0.000992749 Jy ! Component: 100 - total flux cleaned = 0.00143158 Jy ! Component: 150 - total flux cleaned = 0.00162273 Jy ! Component: 200 - total flux cleaned = 0.00166751 Jy ! Total flux subtracted in 200 components = 0.00166751 Jy ! Clean residual min=-0.005007 max=0.004579 Jy/beam ! Clean residual mean=-0.000028 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.924233 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.924233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125074Jy sigma=1.692129 ! Fit after self-cal, rms=0.125034Jy sigma=1.691868 ! 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=0.125034Jy sigma=1.691868 ! Fit after self-cal, rms=0.124325Jy sigma=1.680924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6354 mas, bmaj=2.121 mas, bpa=-10.84 degrees ! Estimated noise=0.410774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176655 Jy ! Component: 100 - total flux cleaned = -0.00209023 Jy ! Component: 150 - total flux cleaned = -0.00213419 Jy ! Component: 200 - total flux cleaned = -0.00220551 Jy ! Total flux subtracted in 200 components = -0.00220551 Jy ! Clean residual min=-0.004065 max=0.004153 Jy/beam ! Clean residual mean=-0.000017 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.922027 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.922027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124265Jy sigma=1.680108 ! Fit after self-cal, rms=0.124252Jy sigma=1.679944 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 (22, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226307 Jy ! Component: 100 - total flux cleaned = 0.00304544 Jy ! Component: 150 - total flux cleaned = 0.0033218 Jy ! Component: 200 - total flux cleaned = 0.0035603 Jy ! Total flux subtracted in 200 components = 0.0035603 Jy ! Clean residual min=-0.003746 max=0.003121 Jy/beam ! Clean residual mean=-0.000017 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.925587 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.925587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124116Jy sigma=1.677834 ! Fit after self-cal, rms=0.124105Jy sigma=1.677644 ! 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=0.124105Jy sigma=1.677644 ! Fit after self-cal, rms=0.124162Jy sigma=1.673915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6364 mas, bmaj=2.121 mas, bpa=-10.84 degrees ! Estimated noise=0.411208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313125 Jy ! Component: 100 - total flux cleaned = 0.000147158 Jy ! Component: 150 - total flux cleaned = -4.58345e-07 Jy ! Component: 200 - total flux cleaned = -4.5474e-05 Jy ! Total flux subtracted in 200 components = -4.5474e-05 Jy ! Clean residual min=-0.003130 max=0.002918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.925542 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.925542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124115Jy sigma=1.673086 ! Fit after self-cal, rms=0.124105Jy sigma=1.672961 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 = 4.63886e-05 Jy ! Component: 100 - total flux cleaned = -8.45887e-05 Jy ! Component: 150 - total flux cleaned = -3.02153e-06 Jy ! Component: 200 - total flux cleaned = -3.52793e-06 Jy ! Total flux subtracted in 200 components = -3.52793e-06 Jy ! Clean residual min=-0.003071 max=0.002837 Jy/beam ! Clean residual mean=-0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.925538 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.925538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124077Jy sigma=1.672461 ! Fit after self-cal, rms=0.124070Jy sigma=1.672403 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124070Jy sigma=1.672403 ! Fit after self-cal, rms=0.124122Jy sigma=1.672258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=3.261 mas, bpa=-10.97 degrees ! Estimated noise=0.552163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.04455e-05 Jy ! Component: 100 - total flux cleaned = 0.000197783 Jy ! Component: 150 - total flux cleaned = 0.000200658 Jy ! Component: 200 - total flux cleaned = 0.000180548 Jy ! Total flux subtracted in 200 components = 0.000180548 Jy ! Clean residual min=-0.002597 max=0.003176 Jy/beam ! Clean residual mean=-0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.925719 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.925719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124109Jy sigma=1.672041 ! Fit after self-cal, rms=0.124104Jy sigma=1.672016 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 = 6.91598e-05 Jy ! Component: 100 - total flux cleaned = 4.70748e-05 Jy ! Component: 150 - total flux cleaned = 2.81864e-05 Jy ! Component: 200 - total flux cleaned = 1.04728e-05 Jy ! Total flux subtracted in 200 components = 1.04728e-05 Jy ! Clean residual min=-0.002595 max=0.003154 Jy/beam ! Clean residual mean=-0.000008 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.925729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.925729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124095Jy sigma=1.671866 ! Fit after self-cal, rms=0.124094Jy sigma=1.671853 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.6369 mas, bmaj=2.121 mas, bpa=-10.85 degrees ! Estimated noise=0.411452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6369 x 2.121 at -10.85 degrees (North through East) ! Clean map min=-0.0029871 max=0.77538 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=0.124094Jy sigma=1.671853 ! Fit after self-cal, rms=0.115919Jy sigma=1.532796 ! Inverting map and beam ! Estimated beam: bmin=0.637 mas, bmaj=2.121 mas, bpa=-10.86 degrees ! Estimated noise=0.411556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98331e-05 Jy ! Component: 100 - total flux cleaned = -0.00011161 Jy ! Component: 150 - total flux cleaned = -0.000192354 Jy ! Component: 200 - total flux cleaned = -0.000227227 Jy ! Total flux subtracted in 200 components = -0.000227227 Jy ! Clean residual min=-0.003000 max=0.002738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.925502 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.925502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115892Jy sigma=1.532244 ! Fit after self-cal, rms=0.115885Jy sigma=1.532180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.0555e-05 Jy ! Component: 100 - total flux cleaned = 2.47018e-05 Jy ! Component: 150 - total flux cleaned = 2.4341e-05 Jy ! Component: 200 - total flux cleaned = 2.45785e-05 Jy ! Total flux subtracted in 200 components = 2.45785e-05 Jy ! Clean residual min=-0.002966 max=0.002720 Jy/beam ! Clean residual mean=-0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.925527 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.925527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115867Jy sigma=1.531829 ! Fit after self-cal, rms=0.115862Jy sigma=1.531795 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115862Jy sigma=1.531795 ! Fit after self-cal, rms=0.115890Jy sigma=1.531733 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5953 mas, bmaj=1.681 mas, bpa=-8.831 degrees ! Estimated noise=0.615356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613886 Jy ! Component: 100 - total flux cleaned = 0.771209 Jy ! Component: 150 - total flux cleaned = 0.836199 Jy ! Component: 200 - total flux cleaned = 0.865254 Jy ! Total flux subtracted in 200 components = 0.865254 Jy ! Clean residual min=-0.007823 max=0.015303 Jy/beam ! Clean residual mean=0.000014 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.865254 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.865254 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6373 mas, bmaj=2.121 mas, bpa=-10.87 degrees ! Estimated noise=0.411744 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) ! Added new window around map position (0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204971 Jy ! Component: 100 - total flux cleaned = 0.0329536 Jy ! Component: 150 - total flux cleaned = 0.0412512 Jy ! Component: 200 - total flux cleaned = 0.0472418 Jy ! Total flux subtracted in 200 components = 0.0472418 Jy ! Clean residual min=-0.003413 max=0.003521 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.912496 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.912496 Jy ! Inverting map ! Added new window around map position (6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452529 Jy ! Component: 100 - total flux cleaned = 0.00792125 Jy ! Component: 150 - total flux cleaned = 0.00921115 Jy ! Component: 200 - total flux cleaned = 0.0100398 Jy ! Total flux subtracted in 200 components = 0.0100398 Jy ! Clean residual min=-0.002858 max=0.003067 Jy/beam ! Clean residual mean=-0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.922536 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.922536 Jy ! Inverting map ! Added new window around map position (-16.2, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168485 Jy ! Component: 100 - total flux cleaned = 0.0022995 Jy ! Component: 150 - total flux cleaned = 0.00293392 Jy ! Component: 200 - total flux cleaned = 0.00337075 Jy ! Total flux subtracted in 200 components = 0.00337075 Jy ! Clean residual min=-0.002723 max=0.002724 Jy/beam ! Clean residual mean=-0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.925906 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.925907 Jy ! Inverting map ! Added new window around map position (-1.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246409 Jy ! Component: 100 - total flux cleaned = 0.00352585 Jy ! Component: 150 - total flux cleaned = 0.00384924 Jy ! Component: 200 - total flux cleaned = 0.00403286 Jy ! Total flux subtracted in 200 components = 0.00403286 Jy ! Clean residual min=-0.002633 max=0.002477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.929939 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.929939 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=3.262 mas, bpa=-10.99 degrees ! Estimated noise=0.55241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126399 Jy ! Component: 100 - total flux cleaned = 0.00206005 Jy ! Component: 150 - total flux cleaned = 0.00234217 Jy ! Component: 200 - total flux cleaned = 0.00256138 Jy ! Total flux subtracted in 200 components = 0.00256138 Jy ! Clean residual min=-0.002335 max=0.002741 Jy/beam ! Clean residual mean=-0.000008 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.932501 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 = 0.000134719 Jy ! Component: 100 - total flux cleaned = 0.00016655 Jy ! Component: 150 - total flux cleaned = 0.000226932 Jy ! Component: 200 - total flux cleaned = 0.000255309 Jy ! Total flux subtracted in 200 components = 0.000255309 Jy ! Clean residual min=-0.002322 max=0.002708 Jy/beam ! Clean residual mean=-0.000008 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.932756 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.932756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6373 mas, bmaj=2.121 mas, bpa=-10.87 degrees ! Estimated noise=0.411744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000815832 Jy ! Component: 100 - total flux cleaned = -0.00108764 Jy ! Component: 150 - total flux cleaned = -0.00124042 Jy ! Component: 200 - total flux cleaned = -0.00133751 Jy ! Total flux subtracted in 200 components = -0.00133751 Jy ! Clean residual min=-0.002684 max=0.002414 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.931419 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.931419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115729Jy sigma=1.529519 ! Fit after self-cal, rms=0.115709Jy sigma=1.529123 wmodel J2101+0341_X_map.mod ! Writing 141 model components to file: J2101+0341_X_map.mod wobs J2101+0341_X_uvs.fits ! Writing UV FITS file: J2101+0341_X_uvs.fits wwins J2101+0341_X_map.win ! wwins: Wrote 7 windows to J2101+0341_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677998 Jy ! Component: 100 - total flux cleaned = -0.00121377 Jy ! Component: 150 - total flux cleaned = -0.00164148 Jy ! Component: 200 - total flux cleaned = -0.00209897 Jy ! Component: 250 - total flux cleaned = -0.00246385 Jy ! Component: 300 - total flux cleaned = -0.00278158 Jy ! Component: 350 - total flux cleaned = -0.00309279 Jy ! Component: 400 - total flux cleaned = -0.00336031 Jy ! Component: 450 - total flux cleaned = -0.003586 Jy ! Component: 500 - total flux cleaned = -0.00391978 Jy ! Component: 550 - total flux cleaned = -0.0041756 Jy ! Component: 600 - total flux cleaned = -0.00446341 Jy ! Component: 650 - total flux cleaned = -0.00453503 Jy ! Component: 700 - total flux cleaned = -0.00481604 Jy ! Component: 750 - total flux cleaned = -0.00495399 Jy ! Component: 800 - total flux cleaned = -0.00512492 Jy ! Component: 850 - total flux cleaned = -0.00525949 Jy ! Component: 900 - total flux cleaned = -0.00545875 Jy ! Component: 950 - total flux cleaned = -0.00555724 Jy ! Component: 1000 - total flux cleaned = -0.0057196 Jy ! Component: 1050 - total flux cleaned = -0.00581573 Jy ! Component: 1100 - total flux cleaned = -0.00597447 Jy ! Component: 1150 - total flux cleaned = -0.00597471 Jy ! Component: 1200 - total flux cleaned = -0.00619346 Jy ! Component: 1250 - total flux cleaned = -0.00625564 Jy ! Component: 1300 - total flux cleaned = -0.00634761 Jy ! Component: 1350 - total flux cleaned = -0.00649906 Jy ! Component: 1400 - total flux cleaned = -0.00655947 Jy ! Component: 1450 - total flux cleaned = -0.00661922 Jy ! Component: 1500 - total flux cleaned = -0.00682582 Jy ! Component: 1550 - total flux cleaned = -0.0067676 Jy ! Component: 1600 - total flux cleaned = -0.00699979 Jy ! Component: 1650 - total flux cleaned = -0.00714389 Jy ! Component: 1700 - total flux cleaned = -0.00720095 Jy ! Component: 1750 - total flux cleaned = -0.00731448 Jy ! Component: 1800 - total flux cleaned = -0.00739898 Jy ! Component: 1850 - total flux cleaned = -0.00751035 Jy ! Component: 1900 - total flux cleaned = -0.0075937 Jy ! Component: 1950 - total flux cleaned = -0.0077862 Jy ! Component: 2000 - total flux cleaned = -0.00789555 Jy ! Component: 2050 - total flux cleaned = -0.0079768 Jy ! Component: 2100 - total flux cleaned = -0.00800371 Jy ! Component: 2150 - total flux cleaned = -0.00808398 Jy ! Component: 2200 - total flux cleaned = -0.00813735 Jy ! Component: 2250 - total flux cleaned = -0.0082427 Jy ! Component: 2300 - total flux cleaned = -0.00832106 Jy ! Component: 2350 - total flux cleaned = -0.00826878 Jy ! Component: 2400 - total flux cleaned = -0.00842392 Jy ! Component: 2450 - total flux cleaned = -0.00852622 Jy ! Component: 2500 - total flux cleaned = -0.00855174 Jy ! Component: 2550 - total flux cleaned = -0.00860233 Jy ! Component: 2600 - total flux cleaned = -0.0086775 Jy ! Component: 2650 - total flux cleaned = -0.00870249 Jy ! Component: 2700 - total flux cleaned = -0.00867759 Jy ! Component: 2750 - total flux cleaned = -0.00870238 Jy ! Component: 2800 - total flux cleaned = -0.00887409 Jy ! Component: 2850 - total flux cleaned = -0.00887409 Jy ! Component: 2900 - total flux cleaned = -0.00894697 Jy ! Component: 2950 - total flux cleaned = -0.00909116 Jy ! Component: 3000 - total flux cleaned = -0.00916303 Jy ! Component: 3050 - total flux cleaned = -0.00911528 Jy ! Component: 3100 - total flux cleaned = -0.00932847 Jy ! Component: 3150 - total flux cleaned = -0.00923448 Jy ! Component: 3200 - total flux cleaned = -0.00946877 Jy ! Component: 3250 - total flux cleaned = -0.00951528 Jy ! Component: 3300 - total flux cleaned = -0.00963138 Jy ! Component: 3350 - total flux cleaned = -0.00963137 Jy ! Component: 3400 - total flux cleaned = -0.00976878 Jy ! Component: 3450 - total flux cleaned = -0.00985981 Jy ! Component: 3500 - total flux cleaned = -0.0098144 Jy ! Component: 3550 - total flux cleaned = -0.0099047 Jy ! Component: 3600 - total flux cleaned = -0.0100619 Jy ! Component: 3650 - total flux cleaned = -0.0101066 Jy ! Component: 3700 - total flux cleaned = -0.0101287 Jy ! Component: 3750 - total flux cleaned = -0.0102176 Jy ! Component: 3800 - total flux cleaned = -0.0103278 Jy ! Component: 3850 - total flux cleaned = -0.0103718 Jy ! Component: 3900 - total flux cleaned = -0.010481 Jy ! Component: 3950 - total flux cleaned = -0.0106328 Jy ! Component: 4000 - total flux cleaned = -0.0106975 Jy ! Component: 4050 - total flux cleaned = -0.0107404 Jy ! Total flux subtracted in 4096 components = -0.0108687 Jy ! Clean residual min=-0.001303 max=0.001480 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.92055 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 459 components and 0.920549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2101+0341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6373 x 2.121 at -10.87 degrees (North through East) ! Clean map min=-0.0021925 max=0.77382 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2101+0341_X_map.fits wmodel /scr/pima/rdv91_uvs/J2101+0341_X_map.mod ! Writing 459 model components to file: /scr/pima/rdv91_uvs/J2101+0341_X_map.mod wobs /scr/pima/rdv91_uvs/J2101+0341_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2101+0341_X_uvs.fits wwins /scr/pima/rdv91_uvs/J2101+0341_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv91_uvs/J2101+0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.773817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140351 0.140351 0.280702 0.561405 1.12281 2.24562 4.49124 8.98247 17.9649 35.9299 71.8598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.773 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2137.5 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2101+0341_X_dfm.log closed on Fri Jun 15 11:30:01 2018