! Started logfile: /image_prod/ug002_uvm//J0539-2839_S_a_dfm.log on Wed Mar 4 16:41:44 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0539-2839_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0539-2839_S_a_uvm.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 8 integrations on 36 of 36 possible baselines. ! AN table 4: 16 integrations on 45 of 45 possible baselines. ! AN table 5: 13 integrations on 3 of 3 possible baselines. ! AN table 6: 24 integrations on 36 of 36 possible baselines. ! AN table 7: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.766437 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 11016 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0539-2839_S_a] 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 55 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 5 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 5 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 5 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.376956Jy sigma=6.978647 ! Fit after self-cal, rms=0.289127Jy sigma=1.293174 ! 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=2.477 mas, bmaj=7.017 mas, bpa=-7.102 degrees ! Estimated noise=2.14648 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 = 0.670271 Jy ! Component: 100 - total flux cleaned = 0.829732 Jy ! Total flux subtracted in 100 components = 0.829732 Jy ! Clean residual min=-0.032986 max=0.081782 Jy/beam ! Clean residual mean=0.000045 rms=0.008171 Jy/beam ! Combined flux in latest and established models = 0.829732 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.829732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280801Jy sigma=1.368695 ! Fit after self-cal, rms=0.280781Jy sigma=1.368649 ! Inverting map ! Added new window around map position (3.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0830593 Jy ! Component: 100 - total flux cleaned = 0.133766 Jy ! Total flux subtracted in 100 components = 0.133766 Jy ! Clean residual min=-0.035116 max=0.059097 Jy/beam ! Clean residual mean=0.000073 rms=0.006741 Jy/beam ! Combined flux in latest and established models = 0.963498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.963498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245904Jy sigma=1.152211 ! Fit after self-cal, rms=0.244675Jy sigma=1.145576 ! Inverting map ! Added new window around map position (-3.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048641 Jy ! Component: 100 - total flux cleaned = 0.0822166 Jy ! Total flux subtracted in 100 components = 0.0822166 Jy ! Clean residual min=-0.033058 max=0.030434 Jy/beam ! Clean residual mean=0.000089 rms=0.006165 Jy/beam ! Combined flux in latest and established models = 1.04571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.04571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232529Jy sigma=1.086689 ! Fit after self-cal, rms=0.232508Jy sigma=1.086563 ! 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=3.337 mas, bmaj=9.429 mas, bpa=-6.542 degrees ! Estimated noise=1.40683 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 = 0.0211327 Jy ! Component: 100 - total flux cleaned = 0.0340756 Jy ! Component: 150 - total flux cleaned = 0.0398041 Jy ! Component: 200 - total flux cleaned = 0.0406668 Jy ! Total flux subtracted in 200 components = 0.0406668 Jy ! Clean residual min=-0.028008 max=0.021571 Jy/beam ! Clean residual mean=-0.000023 rms=0.005544 Jy/beam ! Combined flux in latest and established models = 1.08638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 1.08638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229358Jy sigma=1.076952 ! Fit after self-cal, rms=0.229346Jy sigma=1.076900 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 9.429 at -6.542 degrees (North through East) ! Clean map min=-0.027461 max=0.8602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.93 HN 1.06 KP 0.93 ! LA 1.23 MK 0.95 NL 0.90 OV 0.87 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.11 KP 1.03 ! LA 1.06 NL 1.03 OV 0.79 PT 1.05 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 KP 0.99 LA 1.12 ! MK 1.11 NL 1.25 OV 1.00 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 1.00 KP 0.96 ! LA 0.98 MK 0.98 NL 1.24 OV 0.94 ! PT 0.96 SC 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.27 FD 1.02 HN 1.21 KP 1.04 ! LA 1.10 MK 0.96 OV 0.84 PT 1.09 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.11 FD 0.95 HN 1.37 KP 1.09 ! LA 1.13 MK 1.02 NL 0.98 OV 0.93 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 HN 1.07 KP 0.94 ! LA 0.98 MK 0.96 NL 0.92 OV 0.85 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.09 KP 1.04 ! LA 1.04 NL 1.09 OV 0.96 PT 1.01 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.97 KP 1.02 LA 1.12 ! MK 1.09 NL 1.42 OV 0.89 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 FD 0.95 HN 1.02 KP 0.97 ! LA 0.98 MK 1.00 NL 1.28 OV 0.95 ! PT 0.97 SC 0.80 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.89 FD 1.04 HN 1.24 KP 1.09 ! LA 1.13 MK 0.96 OV 0.91 PT 1.09 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.20 FD 1.03 HN 1.40 KP 1.10 ! LA 1.18 MK 1.07 NL 1.00 OV 0.95 ! SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 1.05 KP 0.94 ! LA 0.98 MK 0.98 NL 0.89 OV 0.90 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.14 KP 1.04 ! LA 1.06 NL 0.92 OV 0.76 PT 1.05 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KP 1.00 LA 1.15 ! MK 1.11 NL 1.10 OV 0.92 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.95 HN 1.04 KP 0.98 ! LA 0.96 MK 0.98 NL 1.39 OV 0.93 ! PT 0.96 SC 0.91 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.40 FD 1.06 HN 1.23 KP 1.09 ! LA 1.07 MK 0.93 OV 0.93 PT 1.10 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.15 FD 1.03 HN 1.43 KP 1.08 ! LA 1.14 MK 1.10 NL 0.97 OV 0.92 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.229346Jy sigma=1.076900 ! Fit after self-cal, rms=0.197761Jy sigma=0.775957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=9.582 mas, bpa=-6.054 degrees ! Estimated noise=1.4205 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 = -0.00666528 Jy ! Component: 100 - total flux cleaned = -0.00701686 Jy ! Component: 150 - total flux cleaned = -0.00733318 Jy ! Component: 200 - total flux cleaned = -0.00815253 Jy ! Total flux subtracted in 200 components = -0.00815253 Jy ! Clean residual min=-0.015884 max=0.013845 Jy/beam ! Clean residual mean=-0.000080 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 1.07823 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.07823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195944Jy sigma=0.767404 ! Fit after self-cal, rms=0.196063Jy sigma=0.767220 ! 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. ! ! Fit before self-cal, rms=0.196063Jy sigma=0.767220 ! Fit after self-cal, rms=0.128601Jy sigma=0.445522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=9.598 mas, bpa=-6.091 degrees ! Estimated noise=1.43079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00556421 Jy ! Component: 100 - total flux cleaned = -0.00683992 Jy ! Component: 150 - total flux cleaned = -0.00765557 Jy ! Component: 200 - total flux cleaned = -0.00837191 Jy ! Total flux subtracted in 200 components = -0.00837191 Jy ! Clean residual min=-0.006676 max=0.008482 Jy/beam ! Clean residual mean=0.000038 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.06986 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 1.06986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127085Jy sigma=0.437162 ! Fit after self-cal, rms=0.127302Jy sigma=0.436809 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 (17, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773969 Jy ! Component: 100 - total flux cleaned = 0.00884707 Jy ! Component: 150 - total flux cleaned = 0.00903443 Jy ! Component: 200 - total flux cleaned = 0.00920489 Jy ! Total flux subtracted in 200 components = 0.00920489 Jy ! Clean residual min=-0.005846 max=0.004915 Jy/beam ! Clean residual mean=0.000039 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.07906 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 1.07906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126556Jy sigma=0.431906 ! Fit after self-cal, rms=0.126533Jy sigma=0.431731 ! 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. ! ! Fit before self-cal, rms=0.126533Jy sigma=0.431731 ! Fit after self-cal, rms=0.125331Jy sigma=0.424018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=9.587 mas, bpa=-6.114 degrees ! Estimated noise=1.43031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00540932 Jy ! Component: 100 - total flux cleaned = -0.00653247 Jy ! Component: 150 - total flux cleaned = -0.00673371 Jy ! Component: 200 - total flux cleaned = -0.00673522 Jy ! Total flux subtracted in 200 components = -0.00673522 Jy ! Clean residual min=-0.005219 max=0.004986 Jy/beam ! Clean residual mean=0.000041 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.07233 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 1.07233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124472Jy sigma=0.419633 ! Fit after self-cal, rms=0.124477Jy sigma=0.419584 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 = 0.000385321 Jy ! Component: 100 - total flux cleaned = 0.000527189 Jy ! Component: 150 - total flux cleaned = 0.000659532 Jy ! Component: 200 - total flux cleaned = 0.000786557 Jy ! Total flux subtracted in 200 components = 0.000786557 Jy ! Clean residual min=-0.004838 max=0.004731 Jy/beam ! Clean residual mean=0.000042 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.07311 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 1.07311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124167Jy sigma=0.417865 ! Fit after self-cal, rms=0.124160Jy sigma=0.417825 ! 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. ! ! Fit before self-cal, rms=0.124160Jy sigma=0.417825 ! Fit after self-cal, rms=0.125049Jy sigma=0.416292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.041 mas, bmaj=20.97 mas, bpa=-1.873 degrees ! Estimated noise=1.75694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00421372 Jy ! Component: 100 - total flux cleaned = -0.00437193 Jy ! Component: 150 - total flux cleaned = -0.0042656 Jy ! Component: 200 - total flux cleaned = -0.00416978 Jy ! Total flux subtracted in 200 components = -0.00416978 Jy ! Clean residual min=-0.003554 max=0.004186 Jy/beam ! Clean residual mean=0.000069 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.06894 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 1.06894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124769Jy sigma=0.414920 ! Fit after self-cal, rms=0.124772Jy sigma=0.414889 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 = 0.000474867 Jy ! Component: 100 - total flux cleaned = 0.000552111 Jy ! Component: 150 - total flux cleaned = 0.000699642 Jy ! Component: 200 - total flux cleaned = 0.000700111 Jy ! Total flux subtracted in 200 components = 0.000700111 Jy ! Clean residual min=-0.003270 max=0.004065 Jy/beam ! Clean residual mean=0.000070 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.06964 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 1.06964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124653Jy sigma=0.414266 ! Fit after self-cal, rms=0.124647Jy sigma=0.414226 ! 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=3.354 mas, bmaj=9.581 mas, bpa=-6.13 degrees ! Estimated noise=1.42997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 9.581 at -6.13 degrees (North through East) ! Clean map min=-0.0041245 max=0.88053 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. ! ! Fit before self-cal, rms=0.124647Jy sigma=0.414226 ! Fit after self-cal, rms=0.122896Jy sigma=0.380939 ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=9.585 mas, bpa=-6.093 degrees ! Estimated noise=1.43061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284527 Jy ! Component: 100 - total flux cleaned = -0.0035436 Jy ! Component: 150 - total flux cleaned = -0.00391246 Jy ! Component: 200 - total flux cleaned = -0.00435657 Jy ! Total flux subtracted in 200 components = -0.00435657 Jy ! Clean residual min=-0.003850 max=0.003660 Jy/beam ! Clean residual mean=0.000034 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.06529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 1.06529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122576Jy sigma=0.379189 ! Fit after self-cal, rms=0.122569Jy sigma=0.379163 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.39563e-05 Jy ! Component: 100 - total flux cleaned = -8.58617e-05 Jy ! Component: 150 - total flux cleaned = -0.000177927 Jy ! Component: 200 - total flux cleaned = -0.000179561 Jy ! Total flux subtracted in 200 components = -0.000179561 Jy ! Clean residual min=-0.003673 max=0.003560 Jy/beam ! Clean residual mean=0.000034 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.06511 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 1.06511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122437Jy sigma=0.378348 ! Fit after self-cal, rms=0.122432Jy sigma=0.378325 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122432Jy sigma=0.378325 ! Fit after self-cal, rms=0.123042Jy sigma=0.377758 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=2.487 mas, bmaj=7.066 mas, bpa=-6.987 degrees ! Estimated noise=2.18607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.678182 Jy ! Component: 100 - total flux cleaned = 0.837727 Jy ! Component: 150 - total flux cleaned = 0.912905 Jy ! Component: 200 - total flux cleaned = 0.957195 Jy ! Total flux subtracted in 200 components = 0.957195 Jy ! Clean residual min=-0.009796 max=0.022767 Jy/beam ! Clean residual mean=-0.000002 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.957195 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.957195 Jy ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=9.579 mas, bpa=-6.114 degrees ! Estimated noise=1.43006 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 = 0.0390626 Jy ! Component: 100 - total flux cleaned = 0.0586189 Jy ! Component: 150 - total flux cleaned = 0.0703866 Jy ! Component: 200 - total flux cleaned = 0.078505 Jy ! Total flux subtracted in 200 components = 0.078505 Jy ! Clean residual min=-0.003975 max=0.006497 Jy/beam ! Clean residual mean=0.000032 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.0357 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 1.0357 Jy ! Inverting map ! Added new window around map position (4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069761 Jy ! Component: 100 - total flux cleaned = 0.0120262 Jy ! Component: 150 - total flux cleaned = 0.0160348 Jy ! Component: 200 - total flux cleaned = 0.0177827 Jy ! Total flux subtracted in 200 components = 0.0177827 Jy ! Clean residual min=-0.003551 max=0.003836 Jy/beam ! Clean residual mean=0.000031 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.05348 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 1.05348 Jy ! Inverting map ! Added new window around map position (1, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023557 Jy ! Component: 100 - total flux cleaned = 0.00336605 Jy ! Component: 150 - total flux cleaned = 0.00406127 Jy ! Component: 200 - total flux cleaned = 0.00449659 Jy ! Total flux subtracted in 200 components = 0.00449659 Jy ! Clean residual min=-0.003212 max=0.003592 Jy/beam ! Clean residual mean=0.000030 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.05798 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 1.05798 Jy ! Inverting map ! Added new window around map position (-19.5, 107.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187063 Jy ! Component: 100 - total flux cleaned = 0.00227186 Jy ! Component: 150 - total flux cleaned = 0.0025584 Jy ! Component: 200 - total flux cleaned = 0.00283445 Jy ! Total flux subtracted in 200 components = 0.00283445 Jy ! Clean residual min=-0.003176 max=0.002809 Jy/beam ! Clean residual mean=0.000030 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 1.06081 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 1.06081 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=8.062 mas, bmaj=21.03 mas, bpa=-1.945 degrees ! Estimated noise=1.75425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235623 Jy ! Component: 100 - total flux cleaned = 0.00314514 Jy ! Component: 150 - total flux cleaned = 0.0034796 Jy ! Component: 200 - total flux cleaned = 0.00367683 Jy ! Total flux subtracted in 200 components = 0.00367683 Jy ! Clean residual min=-0.002479 max=0.002709 Jy/beam ! Clean residual mean=0.000057 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 1.06449 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 = 0.000177662 Jy ! Component: 100 - total flux cleaned = 0.000301398 Jy ! Component: 150 - total flux cleaned = 0.000522277 Jy ! Component: 200 - total flux cleaned = 0.000657874 Jy ! Total flux subtracted in 200 components = 0.000657874 Jy ! Clean residual min=-0.002440 max=0.002594 Jy/beam ! Clean residual mean=0.000057 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 1.06515 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 1.06515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=9.579 mas, bpa=-6.114 degrees ! Estimated noise=1.43006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598628 Jy ! Component: 100 - total flux cleaned = -0.000598875 Jy ! Component: 150 - total flux cleaned = -0.000601441 Jy ! Component: 200 - total flux cleaned = -0.000603083 Jy ! Total flux subtracted in 200 components = -0.000603083 Jy ! Clean residual min=-0.002875 max=0.002664 Jy/beam ! Clean residual mean=0.000031 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 1.06454 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 1.06454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122734Jy sigma=0.375215 ! Fit after self-cal, rms=0.122680Jy sigma=0.374885 wmodel J0539-2839_S_a_map.mod ! Writing 140 model components to file: J0539-2839_S_a_map.mod wobs J0539-2839_S_a_uvs.fits ! Writing UV FITS file: J0539-2839_S_a_uvs.fits wwins J0539-2839_S_a_map.win ! wwins: Wrote 7 windows to J0539-2839_S_a_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 = -0.000361643 Jy ! Component: 100 - total flux cleaned = -5.69381e-06 Jy ! Component: 150 - total flux cleaned = 0.000164421 Jy ! Component: 200 - total flux cleaned = 0.000368716 Jy ! Component: 250 - total flux cleaned = 0.000567286 Jy ! Component: 300 - total flux cleaned = 0.000915264 Jy ! Component: 350 - total flux cleaned = 0.00106634 Jy ! Component: 400 - total flux cleaned = 0.00121544 Jy ! Component: 450 - total flux cleaned = 0.00125175 Jy ! Component: 500 - total flux cleaned = 0.00143143 Jy ! Component: 550 - total flux cleaned = 0.00157324 Jy ! Component: 600 - total flux cleaned = 0.00167766 Jy ! Component: 650 - total flux cleaned = 0.00174687 Jy ! Component: 700 - total flux cleaned = 0.00178116 Jy ! Component: 750 - total flux cleaned = 0.00198295 Jy ! Component: 800 - total flux cleaned = 0.00198227 Jy ! Component: 850 - total flux cleaned = 0.0020479 Jy ! Component: 900 - total flux cleaned = 0.00211302 Jy ! Component: 950 - total flux cleaned = 0.00224153 Jy ! Component: 1000 - total flux cleaned = 0.00230505 Jy ! Component: 1050 - total flux cleaned = 0.0024318 Jy ! Component: 1100 - total flux cleaned = 0.00255714 Jy ! Component: 1150 - total flux cleaned = 0.00268134 Jy ! Component: 1200 - total flux cleaned = 0.00277347 Jy ! Component: 1250 - total flux cleaned = 0.00271285 Jy ! Component: 1300 - total flux cleaned = 0.00274343 Jy ! Component: 1350 - total flux cleaned = 0.00280368 Jy ! Component: 1400 - total flux cleaned = 0.00274399 Jy ! Component: 1450 - total flux cleaned = 0.00268506 Jy ! Component: 1500 - total flux cleaned = 0.00268549 Jy ! Component: 1550 - total flux cleaned = 0.0027728 Jy ! Component: 1600 - total flux cleaned = 0.00265681 Jy ! Component: 1650 - total flux cleaned = 0.00277203 Jy ! Component: 1700 - total flux cleaned = 0.00271452 Jy ! Component: 1750 - total flux cleaned = 0.00279978 Jy ! Component: 1800 - total flux cleaned = 0.00268703 Jy ! Component: 1850 - total flux cleaned = 0.00277096 Jy ! Component: 1900 - total flux cleaned = 0.00268739 Jy ! Component: 1950 - total flux cleaned = 0.00268719 Jy ! Component: 2000 - total flux cleaned = 0.0027148 Jy ! Component: 2050 - total flux cleaned = 0.00263249 Jy ! Component: 2100 - total flux cleaned = 0.00263304 Jy ! Component: 2150 - total flux cleaned = 0.00268717 Jy ! Component: 2200 - total flux cleaned = 0.0027945 Jy ! Component: 2250 - total flux cleaned = 0.00279424 Jy ! Component: 2300 - total flux cleaned = 0.00284736 Jy ! Component: 2350 - total flux cleaned = 0.00287391 Jy ! Component: 2400 - total flux cleaned = 0.00295271 Jy ! Component: 2450 - total flux cleaned = 0.00287432 Jy ! Component: 2500 - total flux cleaned = 0.00295206 Jy ! Component: 2550 - total flux cleaned = 0.00302966 Jy ! Component: 2600 - total flux cleaned = 0.0030814 Jy ! Component: 2650 - total flux cleaned = 0.00305574 Jy ! Component: 2700 - total flux cleaned = 0.00305563 Jy ! Component: 2750 - total flux cleaned = 0.00310662 Jy ! Component: 2800 - total flux cleaned = 0.00315709 Jy ! Component: 2850 - total flux cleaned = 0.00315725 Jy ! Component: 2900 - total flux cleaned = 0.00323254 Jy ! Component: 2950 - total flux cleaned = 0.00318276 Jy ! Component: 3000 - total flux cleaned = 0.00320764 Jy ! Component: 3050 - total flux cleaned = 0.00323242 Jy ! Component: 3100 - total flux cleaned = 0.00335519 Jy ! Component: 3150 - total flux cleaned = 0.00335521 Jy ! Component: 3200 - total flux cleaned = 0.00340399 Jy ! Component: 3250 - total flux cleaned = 0.00342828 Jy ! Component: 3300 - total flux cleaned = 0.00342834 Jy ! Component: 3350 - total flux cleaned = 0.00338018 Jy ! Component: 3400 - total flux cleaned = 0.00347588 Jy ! Component: 3450 - total flux cleaned = 0.00340438 Jy ! Component: 3500 - total flux cleaned = 0.00345191 Jy ! Component: 3550 - total flux cleaned = 0.00345183 Jy ! Component: 3600 - total flux cleaned = 0.00333426 Jy ! Component: 3650 - total flux cleaned = 0.0034752 Jy ! Component: 3700 - total flux cleaned = 0.00349858 Jy ! Component: 3750 - total flux cleaned = 0.00352197 Jy ! Component: 3800 - total flux cleaned = 0.00354506 Jy ! Component: 3850 - total flux cleaned = 0.00354504 Jy ! Component: 3900 - total flux cleaned = 0.00363709 Jy ! Component: 3950 - total flux cleaned = 0.00354548 Jy ! Component: 4000 - total flux cleaned = 0.0036138 Jy ! Component: 4050 - total flux cleaned = 0.00356846 Jy ! Total flux subtracted in 4096 components = 0.00363648 Jy ! Clean residual min=-0.001407 max=0.001326 Jy/beam ! Clean residual mean=0.000026 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 1.06818 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 430 components and 1.06818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0539-2839_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.356 x 9.579 at -6.114 degrees (North through East) ! Clean map min=-0.002316 max=0.8948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0539-2839_S_a_map.fits wmodel /image_prod/ug002_uvm//J0539-2839_S_a_map.mod ! Writing 430 model components to file: /image_prod/ug002_uvm//J0539-2839_S_a_map.mod wobs /image_prod/ug002_uvm//J0539-2839_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0539-2839_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0539-2839_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0539-2839_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.894795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145391 0.145391 0.290782 0.581564 1.16313 2.32626 4.65251 9.30502 18.61 37.2201 74.4402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.894 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2063.4 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0539-2839_S_a_dfm.log closed on Wed Mar 4 16:41:49 2020