! Started logfile: /scr/pima/rv125_uvs/J1727+4530_S_dfm.log on Sun Dec 23 07:00:38 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/J1727+4530_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1727+4530_S_uva.fits ! AN table 1: 50 integrations on 3 of 3 possible baselines. ! AN table 2: 50 integrations on 45 of 45 possible baselines. ! AN table 3: 34 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.448905 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1727+4530 ! ! 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 4920 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 J1727+4530_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 150 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.012729Jy sigma=21.172857 ! Fit after self-cal, rms=0.861487Jy sigma=8.880023 ! 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=2.926 mas, bmaj=3.519 mas, bpa=-27.72 degrees ! Estimated noise=1.67261 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 = 1.31351 Jy ! Component: 100 - total flux cleaned = 1.62748 Jy ! Total flux subtracted in 100 components = 1.62748 Jy ! Clean residual min=-0.054068 max=0.122178 Jy/beam ! Clean residual mean=0.000032 rms=0.013431 Jy/beam ! Combined flux in latest and established models = 1.62748 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.62748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441769Jy sigma=4.531587 ! Fit after self-cal, rms=0.441762Jy sigma=4.531523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133926 Jy ! Component: 100 - total flux cleaned = 0.209764 Jy ! Total flux subtracted in 100 components = 0.209764 Jy ! Clean residual min=-0.055813 max=0.048363 Jy/beam ! Clean residual mean=-0.000053 rms=0.012038 Jy/beam ! Combined flux in latest and established models = 1.83724 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.83724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388612Jy sigma=4.125361 ! Fit after self-cal, rms=0.388607Jy sigma=4.125344 ! 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=3.321 mas, bmaj=4.194 mas, bpa=-30.76 degrees ! Estimated noise=1.32666 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 (-12.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687095 Jy ! Component: 100 - total flux cleaned = 0.108714 Jy ! Component: 150 - total flux cleaned = 0.130014 Jy ! Component: 200 - total flux cleaned = 0.135121 Jy ! Total flux subtracted in 200 components = 0.135121 Jy ! Clean residual min=-0.052628 max=0.060624 Jy/beam ! Clean residual mean=-0.000171 rms=0.010956 Jy/beam ! Combined flux in latest and established models = 1.97236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.97236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373170Jy sigma=4.004925 ! Fit after self-cal, rms=0.372429Jy sigma=3.995317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 4.194 at -30.76 degrees (North through East) ! Clean map min=-0.049845 max=1.6786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.91 KP 0.94 LA 0.93 ! MK 0.96 NL 1.13 NY 1.26 OV 0.91 ! PT 1.07 SC 0.89 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 MC 0.90 MK 1.09 NY 1.30 ! OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.91 KP 0.91 LA 0.93 ! MK 1.02 NL 1.17 NY 1.11 OV 0.96 ! PT 1.08 SC 0.88 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 MC 0.81 MK 1.08 NY 1.23 ! OV 1.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MC 0.00* MK 0.00* NY 0.00* ! OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.92 KP 0.92 LA 0.93 ! MK 0.98 NL 1.09 NY 1.19 OV 0.91 ! PT 1.06 SC 0.90 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 MC 1.08 MK 1.09 NY 1.20 ! OV 0.95 ! ! ! Fit before self-cal, rms=0.372429Jy sigma=3.995317 ! Fit after self-cal, rms=0.321203Jy sigma=2.975361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=4.12 mas, bpa=-39.38 degrees ! Estimated noise=1.37447 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 = -0.0220841 Jy ! Component: 100 - total flux cleaned = -0.0211387 Jy ! Component: 150 - total flux cleaned = -0.0236675 Jy ! Component: 200 - total flux cleaned = -0.0258226 Jy ! Total flux subtracted in 200 components = -0.0258226 Jy ! Clean residual min=-0.025565 max=0.036015 Jy/beam ! Clean residual mean=-0.000043 rms=0.006824 Jy/beam ! Combined flux in latest and established models = 1.94654 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.94654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314633Jy sigma=2.913125 ! Fit after self-cal, rms=0.314385Jy sigma=2.910038 ! Inverting map ! Added new window around map position (-22.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246159 Jy ! Component: 100 - total flux cleaned = 0.0224439 Jy ! Component: 150 - total flux cleaned = 0.0205098 Jy ! Component: 200 - total flux cleaned = 0.021115 Jy ! Total flux subtracted in 200 components = 0.021115 Jy ! Clean residual min=-0.025630 max=0.031698 Jy/beam ! Clean residual mean=-0.000078 rms=0.006623 Jy/beam ! Combined flux in latest and established models = 1.96765 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 1.96765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310157Jy sigma=2.856452 ! Fit after self-cal, rms=0.309957Jy sigma=2.853158 ! 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=0.309957Jy sigma=2.853158 ! Fit after self-cal, rms=0.215589Jy sigma=1.844879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=4.133 mas, bpa=-38.63 degrees ! Estimated noise=1.38472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015057 Jy ! Component: 100 - total flux cleaned = -0.00380881 Jy ! Component: 150 - total flux cleaned = -0.00698027 Jy ! Component: 200 - total flux cleaned = -0.00837577 Jy ! Total flux subtracted in 200 components = -0.00837577 Jy ! Clean residual min=-0.015711 max=0.016781 Jy/beam ! Clean residual mean=-0.000125 rms=0.003769 Jy/beam ! Combined flux in latest and established models = 1.95928 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 1.95928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212833Jy sigma=1.818930 ! Fit after self-cal, rms=0.212765Jy sigma=1.817972 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 (24, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954863 Jy ! Component: 100 - total flux cleaned = 0.00731981 Jy ! Component: 150 - total flux cleaned = 0.00526616 Jy ! Component: 200 - total flux cleaned = 0.00429582 Jy ! Total flux subtracted in 200 components = 0.00429582 Jy ! Clean residual min=-0.015342 max=0.014644 Jy/beam ! Clean residual mean=-0.000133 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 1.96357 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 1.96357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211015Jy sigma=1.799907 ! Fit after self-cal, rms=0.210947Jy sigma=1.798779 ! 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=0.210947Jy sigma=1.798779 ! Fit after self-cal, rms=0.090622Jy sigma=0.866306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=4.147 mas, bpa=-38.25 degrees ! Estimated noise=1.38268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0119437 Jy ! Component: 100 - total flux cleaned = -0.0168993 Jy ! Component: 150 - total flux cleaned = -0.0198746 Jy ! Component: 200 - total flux cleaned = -0.0216168 Jy ! Total flux subtracted in 200 components = -0.0216168 Jy ! Clean residual min=-0.008497 max=0.005681 Jy/beam ! Clean residual mean=-0.000026 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.94196 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.94196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088446Jy sigma=0.843149 ! Fit after self-cal, rms=0.088327Jy sigma=0.841790 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 = -0.00300892 Jy ! Component: 100 - total flux cleaned = -0.00412196 Jy ! Component: 150 - total flux cleaned = -0.00512321 Jy ! Component: 200 - total flux cleaned = -0.00590016 Jy ! Total flux subtracted in 200 components = -0.00590016 Jy ! Clean residual min=-0.007890 max=0.005528 Jy/beam ! Clean residual mean=-0.000016 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 1.93606 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 1.93606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087640Jy sigma=0.834369 ! Fit after self-cal, rms=0.087609Jy sigma=0.834170 ! 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=0.087609Jy sigma=0.834170 ! Fit after self-cal, rms=0.087074Jy sigma=0.827874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.515 mas, bmaj=9.736 mas, bpa=76.03 degrees ! Estimated noise=1.81544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00705026 Jy ! Component: 100 - total flux cleaned = -0.0116416 Jy ! Component: 150 - total flux cleaned = -0.013429 Jy ! Component: 200 - total flux cleaned = -0.0139983 Jy ! Total flux subtracted in 200 components = -0.0139983 Jy ! Clean residual min=-0.005666 max=0.005094 Jy/beam ! Clean residual mean=-0.000066 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.92206 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 1.92206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086557Jy sigma=0.822493 ! Fit after self-cal, rms=0.086539Jy sigma=0.821937 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 = -0.00117115 Jy ! Component: 100 - total flux cleaned = -0.00145531 Jy ! Component: 150 - total flux cleaned = -0.00170677 Jy ! Component: 200 - total flux cleaned = -0.00193375 Jy ! Total flux subtracted in 200 components = -0.00193375 Jy ! Clean residual min=-0.005421 max=0.005107 Jy/beam ! Clean residual mean=-0.000057 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 1.92013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 1.92013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086368Jy sigma=0.820286 ! Fit after self-cal, rms=0.086362Jy sigma=0.820179 ! 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=3.682 mas, bmaj=4.151 mas, bpa=-38.59 degrees ! Estimated noise=1.38189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 4.151 at -38.59 degrees (North through East) ! Clean map min=-0.0078845 max=1.7279 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=0.086362Jy sigma=0.820179 ! Fit after self-cal, rms=0.078271Jy sigma=0.725971 ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=4.153 mas, bpa=-38.85 degrees ! Estimated noise=1.37935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00642847 Jy ! Component: 100 - total flux cleaned = -0.00859486 Jy ! Component: 150 - total flux cleaned = -0.0100464 Jy ! Component: 200 - total flux cleaned = -0.0106428 Jy ! Total flux subtracted in 200 components = -0.0106428 Jy ! Clean residual min=-0.006619 max=0.004982 Jy/beam ! Clean residual mean=-0.000032 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.90948 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 1.90948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077413Jy sigma=0.716749 ! Fit after self-cal, rms=0.077392Jy sigma=0.716648 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000878891 Jy ! Component: 100 - total flux cleaned = -0.00139771 Jy ! Component: 150 - total flux cleaned = -0.00152025 Jy ! Component: 200 - total flux cleaned = -0.00175904 Jy ! Total flux subtracted in 200 components = -0.00175904 Jy ! Clean residual min=-0.006407 max=0.005012 Jy/beam ! Clean residual mean=-0.000028 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.90772 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 201 components and 1.90772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077007Jy sigma=0.712594 ! Fit after self-cal, rms=0.076992Jy sigma=0.712555 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076992Jy sigma=0.712555 ! Fit after self-cal, rms=0.076784Jy sigma=0.709526 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=3.101 mas, bmaj=3.526 mas, bpa=-29.76 degrees ! Estimated noise=1.74276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33996 Jy ! Component: 100 - total flux cleaned = 1.6419 Jy ! Component: 150 - total flux cleaned = 1.74949 Jy ! Component: 200 - total flux cleaned = 1.80337 Jy ! Total flux subtracted in 200 components = 1.80337 Jy ! Clean residual min=-0.011137 max=0.026828 Jy/beam ! Clean residual mean=0.000023 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 1.80337 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.80337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=4.158 mas, bpa=-39.19 degrees ! Estimated noise=1.37879 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 = 0.0402755 Jy ! Component: 100 - total flux cleaned = 0.0608941 Jy ! Component: 150 - total flux cleaned = 0.0737714 Jy ! Component: 200 - total flux cleaned = 0.0827623 Jy ! Total flux subtracted in 200 components = 0.0827623 Jy ! Clean residual min=-0.005604 max=0.006611 Jy/beam ! Clean residual mean=-0.000009 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 1.88614 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 1.88614 Jy ! Inverting map ! Added new window around map position (-3.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623312 Jy ! Component: 100 - total flux cleaned = 0.00985488 Jy ! Component: 150 - total flux cleaned = 0.0119796 Jy ! Component: 200 - total flux cleaned = 0.0127539 Jy ! Total flux subtracted in 200 components = 0.0127539 Jy ! Clean residual min=-0.005491 max=0.005533 Jy/beam ! Clean residual mean=-0.000033 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.89889 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 1.89889 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=8.522 mas, bmaj=9.752 mas, bpa=76.21 degrees ! Estimated noise=1.80597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432121 Jy ! Component: 100 - total flux cleaned = 0.0052638 Jy ! Component: 150 - total flux cleaned = 0.00562332 Jy ! Component: 200 - total flux cleaned = 0.00605154 Jy ! Total flux subtracted in 200 components = 0.00605154 Jy ! Clean residual min=-0.005168 max=0.004905 Jy/beam ! Clean residual mean=-0.000102 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.90494 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 = 3.9335e-06 Jy ! Component: 100 - total flux cleaned = -0.000176365 Jy ! Component: 150 - total flux cleaned = -0.000261769 Jy ! Component: 200 - total flux cleaned = -0.00049731 Jy ! Total flux subtracted in 200 components = -0.00049731 Jy ! Clean residual min=-0.005087 max=0.004844 Jy/beam ! Clean residual mean=-0.000100 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.90444 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 122 components and 1.90444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=4.158 mas, bpa=-39.19 degrees ! Estimated noise=1.37879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013775 Jy ! Component: 100 - total flux cleaned = -0.0012179 Jy ! Component: 150 - total flux cleaned = -0.000913002 Jy ! Component: 200 - total flux cleaned = -0.000624615 Jy ! Total flux subtracted in 200 components = -0.000624615 Jy ! Clean residual min=-0.005321 max=0.005147 Jy/beam ! Clean residual mean=-0.000043 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.90382 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 1.90382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076400Jy sigma=0.706997 ! Fit after self-cal, rms=0.076150Jy sigma=0.703566 wmodel J1727+4530_S_map.mod ! Writing 136 model components to file: J1727+4530_S_map.mod wobs J1727+4530_S_uvs.fits ! Writing UV FITS file: J1727+4530_S_uvs.fits wwins J1727+4530_S_map.win ! wwins: Wrote 5 windows to J1727+4530_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 = -0.000676585 Jy ! Component: 100 - total flux cleaned = -0.00150683 Jy ! Component: 150 - total flux cleaned = -0.00257447 Jy ! Component: 200 - total flux cleaned = -0.00360654 Jy ! Component: 250 - total flux cleaned = -0.00444313 Jy ! Component: 300 - total flux cleaned = -0.00493272 Jy ! Component: 350 - total flux cleaned = -0.00557205 Jy ! Component: 400 - total flux cleaned = -0.0058071 Jy ! Component: 450 - total flux cleaned = -0.00611652 Jy ! Component: 500 - total flux cleaned = -0.00642099 Jy ! Component: 550 - total flux cleaned = -0.00679512 Jy ! Component: 600 - total flux cleaned = -0.0072382 Jy ! Component: 650 - total flux cleaned = -0.0076755 Jy ! Component: 700 - total flux cleaned = -0.00825044 Jy ! Component: 750 - total flux cleaned = -0.00860531 Jy ! Component: 800 - total flux cleaned = -0.00895631 Jy ! Component: 850 - total flux cleaned = -0.00930352 Jy ! Component: 900 - total flux cleaned = -0.00964693 Jy ! Component: 950 - total flux cleaned = -0.00998757 Jy ! Component: 1000 - total flux cleaned = -0.0103253 Jy ! Component: 1050 - total flux cleaned = -0.0107262 Jy ! Component: 1100 - total flux cleaned = -0.0111883 Jy ! Component: 1150 - total flux cleaned = -0.0114498 Jy ! Component: 1200 - total flux cleaned = -0.0118378 Jy ! Component: 1250 - total flux cleaned = -0.0120944 Jy ! Component: 1300 - total flux cleaned = -0.0124122 Jy ! Component: 1350 - total flux cleaned = -0.0126647 Jy ! Component: 1400 - total flux cleaned = -0.0129777 Jy ! Component: 1450 - total flux cleaned = -0.0130397 Jy ! Component: 1500 - total flux cleaned = -0.0132861 Jy ! Component: 1550 - total flux cleaned = -0.0135309 Jy ! Component: 1600 - total flux cleaned = -0.0137133 Jy ! Component: 1650 - total flux cleaned = -0.0138943 Jy ! Component: 1700 - total flux cleaned = -0.0141344 Jy ! Component: 1750 - total flux cleaned = -0.0143724 Jy ! Component: 1800 - total flux cleaned = -0.0145498 Jy ! Component: 1850 - total flux cleaned = -0.0147843 Jy ! Component: 1900 - total flux cleaned = -0.0151924 Jy ! Component: 1950 - total flux cleaned = -0.0153657 Jy ! Component: 2000 - total flux cleaned = -0.015481 Jy ! Component: 2050 - total flux cleaned = -0.0158814 Jy ! Component: 2100 - total flux cleaned = -0.0161654 Jy ! Component: 2150 - total flux cleaned = -0.0165042 Jy ! Component: 2200 - total flux cleaned = -0.0165045 Jy ! Component: 2250 - total flux cleaned = -0.016951 Jy ! Component: 2300 - total flux cleaned = -0.0171174 Jy ! Component: 2350 - total flux cleaned = -0.017393 Jy ! Component: 2400 - total flux cleaned = -0.0177766 Jy ! Component: 2450 - total flux cleaned = -0.0179947 Jy ! Component: 2500 - total flux cleaned = -0.018265 Jy ! Component: 2550 - total flux cleaned = -0.0185893 Jy ! Component: 2600 - total flux cleaned = -0.0188034 Jy ! Component: 2650 - total flux cleaned = -0.0191762 Jy ! Component: 2700 - total flux cleaned = -0.0193877 Jy ! Component: 2750 - total flux cleaned = -0.0195987 Jy ! Component: 2800 - total flux cleaned = -0.0197559 Jy ! Component: 2850 - total flux cleaned = -0.0202256 Jy ! Component: 2900 - total flux cleaned = -0.0204328 Jy ! Component: 2950 - total flux cleaned = -0.0206391 Jy ! Component: 3000 - total flux cleaned = -0.020845 Jy ! Component: 3050 - total flux cleaned = -0.0212028 Jy ! Component: 3100 - total flux cleaned = -0.021457 Jy ! Component: 3150 - total flux cleaned = -0.0216086 Jy ! Component: 3200 - total flux cleaned = -0.0219608 Jy ! Component: 3250 - total flux cleaned = -0.0222612 Jy ! Component: 3300 - total flux cleaned = -0.0226095 Jy ! Component: 3350 - total flux cleaned = -0.0226593 Jy ! Component: 3400 - total flux cleaned = -0.0228076 Jy ! Component: 3450 - total flux cleaned = -0.0230041 Jy ! Component: 3500 - total flux cleaned = -0.0232973 Jy ! Component: 3550 - total flux cleaned = -0.0234435 Jy ! Component: 3600 - total flux cleaned = -0.0237828 Jy ! Component: 3650 - total flux cleaned = -0.0238309 Jy ! Component: 3700 - total flux cleaned = -0.0240232 Jy ! Component: 3750 - total flux cleaned = -0.0241667 Jy ! Component: 3800 - total flux cleaned = -0.0241669 Jy ! Component: 3850 - total flux cleaned = -0.0244989 Jy ! Component: 3900 - total flux cleaned = -0.0247351 Jy ! Component: 3950 - total flux cleaned = -0.0248291 Jy ! Component: 4000 - total flux cleaned = -0.025016 Jy ! Component: 4050 - total flux cleaned = -0.0250623 Jy ! Total flux subtracted in 4096 components = -0.0251553 Jy ! Clean residual min=-0.002727 max=0.002642 Jy/beam ! Clean residual mean=-0.000004 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.87866 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 443 components and 1.87866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1727+4530_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.692 x 4.158 at -39.19 degrees (North through East) ! Clean map min=-0.0047007 max=1.7319 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1727+4530_S_map.fits wmodel /scr/pima/rv125_uvs/J1727+4530_S_map.mod ! Writing 443 model components to file: /scr/pima/rv125_uvs/J1727+4530_S_map.mod wobs /scr/pima/rv125_uvs/J1727+4530_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1727+4530_S_uvs.fits wwins /scr/pima/rv125_uvs/J1727+4530_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J1727+4530_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000835225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144678 0.144678 0.289356 0.578712 1.15742 2.31485 4.6297 9.25939 18.5188 37.0376 74.0752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.731 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2073.57 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1727+4530_S_dfm.log closed on Sun Dec 23 07:00:42 2018