! Started logfile: /vlbi/uf001/uvm//J0236-2953_S_a_dfm.log on Sun Jan 13 20:36:30 2019 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 /vlbi/uf001/uvm//J0236-2953_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0236-2953_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 6 of 6 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! AN table 4: 27 integrations on 36 of 36 possible baselines. ! AN table 5: 28 integrations on 36 of 36 possible baselines. ! AN table 6: 112 integrations on 45 of 45 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! AN table 8: 10 integrations on 28 of 28 possible baselines. ! AN table 9: 20 integrations on 28 of 28 possible baselines. ! AN table 10: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.703958 visibilities/baseline/integration-bin. ! Found source: J0236-2953 ! ! 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 44 lines of history. ! ! Reading 19047 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 J0236-2953_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 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 94 telescope corrections were flagged in sub-array 3. ! A total of 155 telescope corrections were flagged in sub-array 4. ! A total of 142 telescope corrections were flagged in sub-array 5. ! A total of 511 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! A total of 87 telescope corrections were flagged in sub-array 9. ! A total of 26 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 94 telescope corrections were flagged in sub-array 3. ! A total of 155 telescope corrections were flagged in sub-array 4. ! A total of 142 telescope corrections were flagged in sub-array 5. ! A total of 511 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! A total of 87 telescope corrections were flagged in sub-array 9. ! A total of 26 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 94 telescope corrections were flagged in sub-array 3. ! A total of 155 telescope corrections were flagged in sub-array 4. ! A total of 142 telescope corrections were flagged in sub-array 5. ! A total of 511 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! A total of 87 telescope corrections were flagged in sub-array 9. ! A total of 26 telescope corrections were flagged in sub-array 10. ! ! Fit before self-cal, rms=1.028344Jy sigma=15.379457 ! Fit after self-cal, rms=0.775304Jy sigma=11.464120 ! 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=2.33 mas, bmaj=6.593 mas, bpa=-2.992 degrees ! Estimated noise=0.675808 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 = 0.174695 Jy ! Component: 100 - total flux cleaned = 0.213824 Jy ! Total flux subtracted in 100 components = 0.213824 Jy ! Clean residual min=-0.007796 max=0.015103 Jy/beam ! Clean residual mean=-0.000017 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.213824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.213824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108376Jy sigma=1.525183 ! Fit after self-cal, rms=0.108358Jy sigma=1.524603 ! Inverting map ! Added new window around map position (6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160885 Jy ! Component: 100 - total flux cleaned = 0.0251981 Jy ! Total flux subtracted in 100 components = 0.0251981 Jy ! Clean residual min=-0.006016 max=0.012977 Jy/beam ! Clean residual mean=-0.000011 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.239022 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.239022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105102Jy sigma=1.454160 ! Fit after self-cal, rms=0.104985Jy sigma=1.451634 ! Inverting map ! Added new window around map position (-6.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993788 Jy ! Component: 100 - total flux cleaned = 0.0161589 Jy ! Total flux subtracted in 100 components = 0.0161589 Jy ! Clean residual min=-0.005713 max=0.006538 Jy/beam ! Clean residual mean=-0.000007 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.255181 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.255181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103709Jy sigma=1.427790 ! Fit after self-cal, rms=0.103700Jy sigma=1.427487 ! 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=3.135 mas, bmaj=8.419 mas, bpa=-3.364 degrees ! Estimated noise=0.448517 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 (2.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105293 Jy ! Component: 100 - total flux cleaned = 0.0166637 Jy ! Component: 150 - total flux cleaned = 0.0207879 Jy ! Component: 200 - total flux cleaned = 0.0236936 Jy ! Total flux subtracted in 200 components = 0.0236936 Jy ! Clean residual min=-0.004113 max=0.005568 Jy/beam ! Clean residual mean=-0.000016 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.278874 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.278874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102757Jy sigma=1.405317 ! Fit after self-cal, rms=0.102730Jy sigma=1.404679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 8.419 at -3.364 degrees (North through East) ! Clean map min=-0.0039816 max=0.22358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 1.10 ! LA 1.02 NL 0.91 OV 0.97 PT 2.27 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.18 MK 0.92 NL 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.92 KP 1.10 LA 1.03 ! MK 0.99 NL 1.18 OV 0.94 PT 1.07 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.85 FD 0.93 HN 1.11 LA 0.99 ! MK 1.00 NL 1.05 OV 0.96 PT 0.96 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 HN 1.10 KP 1.06 ! LA 0.94 MK 1.13 NL 1.03 OV 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 0.93 HN 1.15 KP 1.04 ! LA 0.96 MK 0.94 NL 1.01 OV 0.93 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.96 FD 3.05 KP 0.99 LA 0.82 ! MK 1.01 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.99 HN 1.03 KP 1.00 LA 0.97 ! NL 1.03 OV 0.96 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.11 HN 1.16 KP 1.05 MK 0.94 ! NL 0.98 OV 0.96 PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.94 KP 0.95 LA 1.00 MK 0.92 ! NL 1.05 OV 0.89 PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.10 KP 1.07 ! LA 1.02 NL 0.92 OV 1.01 PT 1.75 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 HN 1.81 MK 1.42 NL 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 FD 0.92 KP 1.06 LA 1.01 ! MK 0.98 NL 1.12 OV 0.95 PT 1.03 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.86 HN 1.28 LA 1.00 ! MK 1.00 NL 1.02 OV 0.96 PT 1.04 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.96 HN 1.08 KP 1.00 ! LA 0.94 MK 1.19 NL 1.08 OV 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.28 FD 0.94 HN 1.22 KP 0.99 ! LA 0.96 MK 0.99 NL 1.03 OV 0.89 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.94 FD 2.69 KP 0.99 LA 0.88 ! MK 0.95 OV 0.96 PT 1.22 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.93 HN 1.11 KP 0.93 LA 0.96 ! NL 1.13 OV 0.99 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.25 HN 1.24 KP 0.89 MK 1.02 ! NL 1.11 OV 0.93 PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 10: ! BR 3.61 KP 1.02 LA 0.91 MK 0.93 ! NL 1.03 OV 0.84 PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.09 KP 1.00 ! LA 1.01 NL 0.88 OV 0.93 PT 1.76 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.61 MK 1.36 NL 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.97 KP 1.00 LA 1.05 ! MK 1.02 NL 1.12 OV 0.89 PT 1.04 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.88 HN 1.10 LA 1.05 ! MK 0.96 NL 1.06 OV 0.97 PT 1.04 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.02 HN 0.99 KP 1.03 ! LA 0.92 MK 1.12 NL 1.08 OV 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 FD 0.94 HN 1.19 KP 1.00 ! LA 0.93 MK 1.00 NL 1.05 OV 0.92 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.03 FD 3.11 KP 0.96 LA 0.78 ! MK 1.02 OV 0.91 PT 1.06 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.97 HN 1.03 KP 0.95 LA 0.95 ! NL 1.01 OV 0.90 PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.16 HN 1.18 KP 1.00 MK 0.94 ! NL 0.93 OV 0.92 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.15 KP 0.96 LA 0.99 MK 1.04 ! NL 1.23 OV 0.87 PT 0.94 SC 1.12 ! ! ! Fit before self-cal, rms=0.102730Jy sigma=1.404679 ! Fit after self-cal, rms=0.111958Jy sigma=1.325654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=8.447 mas, bpa=-3.193 degrees ! Estimated noise=0.449071 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 = -0.0040762 Jy ! Component: 100 - total flux cleaned = -0.00561377 Jy ! Component: 150 - total flux cleaned = -0.00653947 Jy ! Component: 200 - total flux cleaned = -0.00711173 Jy ! Total flux subtracted in 200 components = -0.00711173 Jy ! Clean residual min=-0.002854 max=0.003115 Jy/beam ! Clean residual mean=0.000007 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.271763 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.271763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111771Jy sigma=1.322464 ! Fit after self-cal, rms=0.112042Jy sigma=1.321693 ! 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=0.112042Jy sigma=1.321693 ! Fit after self-cal, rms=0.125462Jy sigma=1.262921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=8.485 mas, bpa=-3.198 degrees ! Estimated noise=0.452029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168865 Jy ! Component: 100 - total flux cleaned = -0.00227828 Jy ! Component: 150 - total flux cleaned = -0.00264705 Jy ! Component: 200 - total flux cleaned = -0.00290319 Jy ! Total flux subtracted in 200 components = -0.00290319 Jy ! Clean residual min=-0.002579 max=0.002530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.26886 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.26886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125299Jy sigma=1.261048 ! Fit after self-cal, rms=0.125518Jy sigma=1.260667 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 = -0.000352303 Jy ! Component: 100 - total flux cleaned = -0.000476113 Jy ! Component: 150 - total flux cleaned = -0.000550731 Jy ! Component: 200 - total flux cleaned = -0.000620353 Jy ! Total flux subtracted in 200 components = -0.000620353 Jy ! Clean residual min=-0.002587 max=0.002472 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.268239 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.268239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125472Jy sigma=1.260314 ! Fit after self-cal, rms=0.125466Jy sigma=1.260286 ! 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=0.125466Jy sigma=1.260286 ! Fit after self-cal, rms=0.127743Jy sigma=1.244436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=8.485 mas, bpa=-3.133 degrees ! Estimated noise=0.452117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149317 Jy ! Component: 100 - total flux cleaned = -0.00173999 Jy ! Component: 150 - total flux cleaned = -0.00194053 Jy ! Component: 200 - total flux cleaned = -0.00200844 Jy ! Total flux subtracted in 200 components = -0.00200844 Jy ! Clean residual min=-0.002286 max=0.001977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.266231 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.266231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127699Jy sigma=1.243714 ! Fit after self-cal, rms=0.127730Jy sigma=1.243600 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 = -0.000127403 Jy ! Component: 100 - total flux cleaned = -0.000185372 Jy ! Component: 150 - total flux cleaned = -0.000236023 Jy ! Component: 200 - total flux cleaned = -0.000280917 Jy ! Total flux subtracted in 200 components = -0.000280917 Jy ! Clean residual min=-0.002276 max=0.001982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.26595 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.26595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127714Jy sigma=1.243407 ! Fit after self-cal, rms=0.127709Jy sigma=1.243394 ! 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=0.127709Jy sigma=1.243394 ! Fit after self-cal, rms=0.128653Jy sigma=1.243064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.829 mas, bmaj=19.61 mas, bpa=-0.3355 degrees ! Estimated noise=0.577326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687177 Jy ! Component: 100 - total flux cleaned = -0.000895351 Jy ! Component: 150 - total flux cleaned = -0.00105944 Jy ! Component: 200 - total flux cleaned = -0.00112955 Jy ! Total flux subtracted in 200 components = -0.00112955 Jy ! Clean residual min=-0.002238 max=0.002177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.26482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.26482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128645Jy sigma=1.242863 ! Fit after self-cal, rms=0.128646Jy sigma=1.242831 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 = 0.000103556 Jy ! Component: 100 - total flux cleaned = 4.05165e-05 Jy ! Component: 150 - total flux cleaned = 2.47424e-06 Jy ! Component: 200 - total flux cleaned = -1.53745e-05 Jy ! Total flux subtracted in 200 components = -1.53745e-05 Jy ! Clean residual min=-0.002239 max=0.002176 Jy/beam ! Clean residual mean=-0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.264805 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 0.264805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128645Jy sigma=1.242799 ! Fit after self-cal, rms=0.128640Jy sigma=1.242785 ! 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=3.151 mas, bmaj=8.486 mas, bpa=-3.102 degrees ! Estimated noise=0.452337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.486 at -3.102 degrees (North through East) ! Clean map min=-0.0021331 max=0.22888 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=6.627 mas, bpa=-2.778 degrees ! Estimated noise=0.692896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178655 Jy ! Component: 100 - total flux cleaned = 0.218456 Jy ! Component: 150 - total flux cleaned = 0.232229 Jy ! Component: 200 - total flux cleaned = 0.239352 Jy ! Total flux subtracted in 200 components = 0.239352 Jy ! Clean residual min=-0.003765 max=0.004179 Jy/beam ! Clean residual mean=-0.000005 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.239352 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.239352 Jy ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=8.486 mas, bpa=-3.102 degrees ! Estimated noise=0.452337 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 (-2.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920874 Jy ! Component: 100 - total flux cleaned = 0.0147111 Jy ! Component: 150 - total flux cleaned = 0.0184156 Jy ! Component: 200 - total flux cleaned = 0.0209851 Jy ! Total flux subtracted in 200 components = 0.0209851 Jy ! Clean residual min=-0.002265 max=0.002304 Jy/beam ! Clean residual mean=-0.000006 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.260337 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.260337 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=7.829 mas, bmaj=19.61 mas, bpa=-0.3355 degrees ! Estimated noise=0.577326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272456 Jy ! Component: 100 - total flux cleaned = 0.00411869 Jy ! Component: 150 - total flux cleaned = 0.00483319 Jy ! Component: 200 - total flux cleaned = 0.00500965 Jy ! Total flux subtracted in 200 components = 0.00500965 Jy ! Clean residual min=-0.002215 max=0.002154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.265347 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 = 0.000124702 Jy ! Component: 100 - total flux cleaned = 0.000229818 Jy ! Component: 150 - total flux cleaned = 0.000285973 Jy ! Component: 200 - total flux cleaned = 0.000326063 Jy ! Total flux subtracted in 200 components = 0.000326063 Jy ! Clean residual min=-0.002207 max=0.002165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.265673 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.265673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=8.486 mas, bpa=-3.102 degrees ! Estimated noise=0.452337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185258 Jy ! Component: 100 - total flux cleaned = -0.000157614 Jy ! Component: 150 - total flux cleaned = -0.000101996 Jy ! Component: 200 - total flux cleaned = -5.0185e-05 Jy ! Total flux subtracted in 200 components = -5.0185e-05 Jy ! Clean residual min=-0.002027 max=0.002049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.265622 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.265622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128588Jy sigma=1.242530 ! Fit after self-cal, rms=0.128578Jy sigma=1.242348 wmodel J0236-2953_S_a_map.mod ! Writing 106 model components to file: J0236-2953_S_a_map.mod wobs J0236-2953_S_a_uvs.fits ! Writing UV FITS file: J0236-2953_S_a_uvs.fits wwins J0236-2953_S_a_map.win ! wwins: Wrote 5 windows to J0236-2953_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 = -0.000621037 Jy ! Component: 100 - total flux cleaned = -0.000953436 Jy ! Component: 150 - total flux cleaned = -0.000917925 Jy ! Component: 200 - total flux cleaned = -0.000985954 Jy ! Component: 250 - total flux cleaned = -0.000918838 Jy ! Component: 300 - total flux cleaned = -0.000820657 Jy ! Component: 350 - total flux cleaned = -0.000756808 Jy ! Component: 400 - total flux cleaned = -0.000662017 Jy ! Component: 450 - total flux cleaned = -0.000599409 Jy ! Component: 500 - total flux cleaned = -0.0006298 Jy ! Component: 550 - total flux cleaned = -0.00053846 Jy ! Component: 600 - total flux cleaned = -0.00053857 Jy ! Component: 650 - total flux cleaned = -0.000479578 Jy ! Component: 700 - total flux cleaned = -0.000538441 Jy ! Component: 750 - total flux cleaned = -0.000509122 Jy ! Component: 800 - total flux cleaned = -0.000509077 Jy ! Component: 850 - total flux cleaned = -0.000480636 Jy ! Component: 900 - total flux cleaned = -0.000452475 Jy ! Component: 950 - total flux cleaned = -0.000480559 Jy ! Component: 1000 - total flux cleaned = -0.000480699 Jy ! Component: 1050 - total flux cleaned = -0.000535773 Jy ! Component: 1100 - total flux cleaned = -0.000536136 Jy ! Component: 1150 - total flux cleaned = -0.000671421 Jy ! Component: 1200 - total flux cleaned = -0.000617734 Jy ! Component: 1250 - total flux cleaned = -0.000671319 Jy ! Component: 1300 - total flux cleaned = -0.000698064 Jy ! Component: 1350 - total flux cleaned = -0.000724336 Jy ! Component: 1400 - total flux cleaned = -0.00072454 Jy ! Component: 1450 - total flux cleaned = -0.000750614 Jy ! Component: 1500 - total flux cleaned = -0.000750754 Jy ! Component: 1550 - total flux cleaned = -0.00085394 Jy ! Component: 1600 - total flux cleaned = -0.000956276 Jy ! Component: 1650 - total flux cleaned = -0.00105834 Jy ! Component: 1700 - total flux cleaned = -0.00113418 Jy ! Component: 1750 - total flux cleaned = -0.00126002 Jy ! Component: 1800 - total flux cleaned = -0.0012599 Jy ! Component: 1850 - total flux cleaned = -0.00133438 Jy ! Component: 1900 - total flux cleaned = -0.00150775 Jy ! Component: 1950 - total flux cleaned = -0.00138449 Jy ! Component: 2000 - total flux cleaned = -0.00145801 Jy ! Component: 2050 - total flux cleaned = -0.00160495 Jy ! Component: 2100 - total flux cleaned = -0.00150767 Jy ! Component: 2150 - total flux cleaned = -0.00170106 Jy ! Component: 2200 - total flux cleaned = -0.00160474 Jy ! Component: 2250 - total flux cleaned = -0.00167656 Jy ! Component: 2300 - total flux cleaned = -0.00174818 Jy ! Component: 2350 - total flux cleaned = -0.00170073 Jy ! Component: 2400 - total flux cleaned = -0.00172441 Jy ! Component: 2450 - total flux cleaned = -0.00179514 Jy ! Component: 2500 - total flux cleaned = -0.00177175 Jy ! Component: 2550 - total flux cleaned = -0.0018419 Jy ! Component: 2600 - total flux cleaned = -0.00184183 Jy ! Component: 2650 - total flux cleaned = -0.00200425 Jy ! Component: 2700 - total flux cleaned = -0.00202722 Jy ! Component: 2750 - total flux cleaned = -0.00211933 Jy ! Component: 2800 - total flux cleaned = -0.00202749 Jy ! Component: 2850 - total flux cleaned = -0.00202764 Jy ! Component: 2900 - total flux cleaned = -0.00207301 Jy ! Component: 2950 - total flux cleaned = -0.00220923 Jy ! Component: 3000 - total flux cleaned = -0.00218665 Jy ! Component: 3050 - total flux cleaned = -0.00223177 Jy ! Component: 3100 - total flux cleaned = -0.00227678 Jy ! Component: 3150 - total flux cleaned = -0.00243359 Jy ! Component: 3200 - total flux cleaned = -0.00238895 Jy ! Component: 3250 - total flux cleaned = -0.00241111 Jy ! Component: 3300 - total flux cleaned = -0.00252193 Jy ! Component: 3350 - total flux cleaned = -0.0025438 Jy ! Component: 3400 - total flux cleaned = -0.00254375 Jy ! Component: 3450 - total flux cleaned = -0.0025875 Jy ! Component: 3500 - total flux cleaned = -0.00265312 Jy ! Component: 3550 - total flux cleaned = -0.00274039 Jy ! Component: 3600 - total flux cleaned = -0.00278383 Jy ! Component: 3650 - total flux cleaned = -0.0028055 Jy ! Component: 3700 - total flux cleaned = -0.00287052 Jy ! Component: 3750 - total flux cleaned = -0.00295686 Jy ! Component: 3800 - total flux cleaned = -0.00306438 Jy ! Component: 3850 - total flux cleaned = -0.00302154 Jy ! Component: 3900 - total flux cleaned = -0.00306434 Jy ! Component: 3950 - total flux cleaned = -0.00310675 Jy ! Component: 4000 - total flux cleaned = -0.00314937 Jy ! Component: 4050 - total flux cleaned = -0.00321302 Jy ! Total flux subtracted in 4096 components = -0.00325543 Jy ! Clean residual min=-0.001105 max=0.001361 Jy/beam ! Clean residual mean=-0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.262367 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 435 components and 0.262367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0236-2953_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.486 at -3.102 degrees (North through East) ! Clean map min=-0.0021925 max=0.23065 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0236-2953_S_a_map.fits wmodel /vlbi/uf001/uvm//J0236-2953_S_a_map.mod ! Writing 435 model components to file: /vlbi/uf001/uvm//J0236-2953_S_a_map.mod wobs /vlbi/uf001/uvm//J0236-2953_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0236-2953_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0236-2953_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0236-2953_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000414693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539377 0.539377 1.07875 2.15751 4.31501 8.63003 17.2601 34.5201 69.0402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.197 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0236-2953_S_a_dfm.log closed on Sun Jan 13 20:36:35 2019