! Started logfile: /image_prod/ug002_uva//J0836-2016_X_b_dfm.log on Wed Mar 4 22:29:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0836-2016_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_b_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.560386 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5568 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0836-2016_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.632556Jy sigma=7.887125 ! Fit after self-cal, rms=0.375542Jy sigma=1.781305 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7068 mas, bmaj=4.371 mas, bpa=-19.17 degrees ! Estimated noise=2.80094 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 = 0.871769 Jy ! Component: 100 - total flux cleaned = 1.1276 Jy ! Total flux subtracted in 100 components = 1.1276 Jy ! Clean residual min=-0.062994 max=0.109285 Jy/beam ! Clean residual mean=0.000216 rms=0.015317 Jy/beam ! Combined flux in latest and established models = 1.1276 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.1276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.289292Jy sigma=1.363503 ! Fit after self-cal, rms=0.289219Jy sigma=1.363261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122918 Jy ! Component: 100 - total flux cleaned = 0.200063 Jy ! Total flux subtracted in 100 components = 0.200063 Jy ! Clean residual min=-0.044324 max=0.048082 Jy/beam ! Clean residual mean=0.000054 rms=0.010051 Jy/beam ! Combined flux in latest and established models = 1.32766 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.32766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.190725Jy sigma=0.914655 ! Fit after self-cal, rms=0.190677Jy sigma=0.914340 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=4.577 mas, bpa=-18.01 degrees ! Estimated noise=2.00158 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 = 0.0809796 Jy ! Component: 100 - total flux cleaned = 0.115703 Jy ! Component: 150 - total flux cleaned = 0.119912 Jy ! Component: 200 - total flux cleaned = 0.123304 Jy ! Total flux subtracted in 200 components = 0.123304 Jy ! Clean residual min=-0.033015 max=0.046070 Jy/beam ! Clean residual mean=-0.000062 rms=0.009707 Jy/beam ! Combined flux in latest and established models = 1.45097 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 1.45097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.145432Jy sigma=0.706642 ! Fit after self-cal, rms=0.145378Jy sigma=0.706193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9493 x 4.577 at -18.01 degrees (North through East) ! Clean map min=-0.032229 max=1.1813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.01 KP 1.07 ! LA 1.03 MK 1.04 NL 1.05 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.00 KP 1.08 ! LA 1.03 MK 1.03 NL 1.07 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.03 KP 1.08 ! LA 1.02 MK 1.04 NL 1.08 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.03 KP 1.08 ! LA 1.03 MK 1.05 NL 1.07 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.02 KP 1.09 ! LA 1.03 MK 1.02 NL 1.06 OV 0.95 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.03 KP 1.08 ! LA 1.03 MK 1.02 NL 1.07 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.01 KP 1.09 ! LA 1.03 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.02 KP 1.08 ! LA 1.05 MK 1.03 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.02 KP 1.06 ! LA 1.04 MK 1.02 NL 1.05 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.01 KP 1.07 ! LA 1.02 MK 1.01 NL 1.07 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.02 KP 1.11 ! LA 1.03 MK 0.99 NL 1.03 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.04 KP 1.07 ! LA 1.05 MK 1.04 NL 1.04 OV 0.94 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.145378Jy sigma=0.706193 ! Fit after self-cal, rms=0.088100Jy sigma=0.437632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=4.466 mas, bpa=-17.88 degrees ! Estimated noise=1.99114 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 (-2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138149 Jy ! Component: 100 - total flux cleaned = 0.0181364 Jy ! Component: 150 - total flux cleaned = 0.021 Jy ! Component: 200 - total flux cleaned = 0.0232898 Jy ! Total flux subtracted in 200 components = 0.0232898 Jy ! Clean residual min=-0.011891 max=0.015075 Jy/beam ! Clean residual mean=0.000003 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 1.47426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 1.47426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076210Jy sigma=0.377871 ! Fit after self-cal, rms=0.075681Jy sigma=0.374377 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075681Jy sigma=0.374377 ! Fit after self-cal, rms=0.073834Jy sigma=0.364502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9627 mas, bmaj=4.46 mas, bpa=-17.91 degrees ! Estimated noise=1.98836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116141 Jy ! Component: 100 - total flux cleaned = 0.00365378 Jy ! Component: 150 - total flux cleaned = 0.00536912 Jy ! Component: 200 - total flux cleaned = 0.00679974 Jy ! Total flux subtracted in 200 components = 0.00679974 Jy ! Clean residual min=-0.008723 max=0.011342 Jy/beam ! Clean residual mean=-0.000012 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 1.48106 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.48106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070673Jy sigma=0.349472 ! Fit after self-cal, rms=0.070544Jy sigma=0.348465 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 (-6.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917545 Jy ! Component: 100 - total flux cleaned = 0.0133978 Jy ! Component: 150 - total flux cleaned = 0.0171451 Jy ! Component: 200 - total flux cleaned = 0.0198481 Jy ! Total flux subtracted in 200 components = 0.0198481 Jy ! Clean residual min=-0.007628 max=0.008525 Jy/beam ! Clean residual mean=-0.000020 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 1.50091 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 1.50091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068699Jy sigma=0.340365 ! Fit after self-cal, rms=0.068612Jy sigma=0.340013 ! Inverting map ! Added new window around map position (-14.4, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206315 Jy ! Component: 100 - total flux cleaned = 0.000807317 Jy ! Component: 150 - total flux cleaned = 0.000445452 Jy ! Component: 200 - total flux cleaned = 0.000755969 Jy ! Total flux subtracted in 200 components = 0.000755969 Jy ! Clean residual min=-0.007017 max=0.006401 Jy/beam ! Clean residual mean=-0.000021 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.50166 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 1.50166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067427Jy sigma=0.333901 ! Fit after self-cal, rms=0.067379Jy sigma=0.333664 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067379Jy sigma=0.333664 ! Fit after self-cal, rms=0.066843Jy sigma=0.331357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=4.454 mas, bpa=-17.93 degrees ! Estimated noise=1.98828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139487 Jy ! Component: 100 - total flux cleaned = 0.00164137 Jy ! Component: 150 - total flux cleaned = 0.00292472 Jy ! Component: 200 - total flux cleaned = 0.00357021 Jy ! Total flux subtracted in 200 components = 0.00357021 Jy ! Clean residual min=-0.005717 max=0.005053 Jy/beam ! Clean residual mean=-0.000014 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.50523 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 1.50523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066160Jy sigma=0.328060 ! Fit after self-cal, rms=0.066149Jy sigma=0.327994 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 = 0.000742627 Jy ! Component: 100 - total flux cleaned = 0.00131133 Jy ! Component: 150 - total flux cleaned = 0.00184161 Jy ! Component: 200 - total flux cleaned = 0.00204188 Jy ! Total flux subtracted in 200 components = 0.00204188 Jy ! Clean residual min=-0.005382 max=0.004710 Jy/beam ! Clean residual mean=-0.000015 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.50727 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 1.50727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065824Jy sigma=0.326520 ! Fit after self-cal, rms=0.065812Jy sigma=0.326480 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065812Jy sigma=0.326480 ! Fit after self-cal, rms=0.065684Jy sigma=0.325971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=5.464 mas, bpa=-9.427 degrees ! Estimated noise=2.47313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103739 Jy ! Component: 100 - total flux cleaned = 0.0014189 Jy ! Component: 150 - total flux cleaned = 0.00133939 Jy ! Component: 200 - total flux cleaned = 0.00148779 Jy ! Total flux subtracted in 200 components = 0.00148779 Jy ! Clean residual min=-0.005885 max=0.005371 Jy/beam ! Clean residual mean=-0.000026 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 1.50876 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 1.50876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065473Jy sigma=0.325180 ! Fit after self-cal, rms=0.065468Jy sigma=0.325145 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 = 0.000201648 Jy ! Component: 100 - total flux cleaned = 7.25205e-05 Jy ! Component: 150 - total flux cleaned = -0.000106902 Jy ! Component: 200 - total flux cleaned = -0.000219587 Jy ! Total flux subtracted in 200 components = -0.000219587 Jy ! Clean residual min=-0.005691 max=0.005165 Jy/beam ! Clean residual mean=-0.000027 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.50854 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 200 components and 1.50854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065372Jy sigma=0.324767 ! Fit after self-cal, rms=0.065367Jy sigma=0.324749 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=4.449 mas, bpa=-17.94 degrees ! Estimated noise=1.98865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 4.449 at -17.94 degrees (North through East) ! Clean map min=-0.0052968 max=1.1723 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065367Jy sigma=0.324749 ! Fit after self-cal, rms=0.061621Jy sigma=0.296597 ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=4.447 mas, bpa=-17.95 degrees ! Estimated noise=1.98851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62972e-05 Jy ! Component: 100 - total flux cleaned = 0.000559199 Jy ! Component: 150 - total flux cleaned = 0.000646028 Jy ! Component: 200 - total flux cleaned = 0.00071573 Jy ! Total flux subtracted in 200 components = 0.00071573 Jy ! Clean residual min=-0.004607 max=0.003795 Jy/beam ! Clean residual mean=-0.000013 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.50926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 1.50926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061363Jy sigma=0.295315 ! Fit after self-cal, rms=0.061357Jy sigma=0.295295 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137447 Jy ! Component: 100 - total flux cleaned = 0.000134897 Jy ! Component: 150 - total flux cleaned = 0.000258967 Jy ! Component: 200 - total flux cleaned = 0.00025695 Jy ! Total flux subtracted in 200 components = 0.00025695 Jy ! Clean residual min=-0.004482 max=0.003696 Jy/beam ! Clean residual mean=-0.000014 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.50951 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 233 components and 1.50951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061235Jy sigma=0.294755 ! Fit after self-cal, rms=0.061232Jy sigma=0.294743 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061232Jy sigma=0.294743 ! Fit after self-cal, rms=0.061194Jy sigma=0.294474 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7171 mas, bmaj=4.234 mas, bpa=-19.18 degrees ! Estimated noise=2.8064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.873206 Jy ! Component: 100 - total flux cleaned = 1.11885 Jy ! Component: 150 - total flux cleaned = 1.23067 Jy ! Component: 200 - total flux cleaned = 1.29204 Jy ! Total flux subtracted in 200 components = 1.29204 Jy ! Clean residual min=-0.016151 max=0.032284 Jy/beam ! Clean residual mean=0.000138 rms=0.005316 Jy/beam ! Combined flux in latest and established models = 1.29204 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 1.29204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=4.444 mas, bpa=-17.95 degrees ! Estimated noise=1.98894 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 = 0.0687147 Jy ! Component: 100 - total flux cleaned = 0.111114 Jy ! Component: 150 - total flux cleaned = 0.138592 Jy ! Component: 200 - total flux cleaned = 0.156901 Jy ! Total flux subtracted in 200 components = 0.156901 Jy ! Clean residual min=-0.008143 max=0.015889 Jy/beam ! Clean residual mean=0.000034 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 1.44894 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 60 components and 1.44894 Jy ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152263 Jy ! Component: 100 - total flux cleaned = 0.0256467 Jy ! Component: 150 - total flux cleaned = 0.0324461 Jy ! Component: 200 - total flux cleaned = 0.0367917 Jy ! Total flux subtracted in 200 components = 0.0367917 Jy ! Clean residual min=-0.006156 max=0.006170 Jy/beam ! Clean residual mean=0.000009 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.48573 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 101 components and 1.48573 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=5.457 mas, bpa=-9.403 degrees ! Estimated noise=2.47193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540851 Jy ! Component: 100 - total flux cleaned = 0.00832412 Jy ! Component: 150 - total flux cleaned = 0.0100246 Jy ! Component: 200 - total flux cleaned = 0.0112536 Jy ! Total flux subtracted in 200 components = 0.0112536 Jy ! Clean residual min=-0.005162 max=0.005737 Jy/beam ! Clean residual mean=-0.000006 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.49698 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 = 0.00124465 Jy ! Component: 100 - total flux cleaned = 0.00246441 Jy ! Component: 150 - total flux cleaned = 0.00314008 Jy ! Component: 200 - total flux cleaned = 0.00362799 Jy ! Total flux subtracted in 200 components = 0.00362799 Jy ! Clean residual min=-0.004539 max=0.004613 Jy/beam ! Clean residual mean=-0.000013 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.50061 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 206 components and 1.50061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=4.444 mas, bpa=-17.95 degrees ! Estimated noise=1.98894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101569 Jy ! Component: 100 - total flux cleaned = -0.000640591 Jy ! Component: 150 - total flux cleaned = 2.67403e-05 Jy ! Component: 200 - total flux cleaned = 0.00053236 Jy ! Total flux subtracted in 200 components = 0.00053236 Jy ! Clean residual min=-0.004138 max=0.003512 Jy/beam ! Clean residual mean=-0.000008 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.50114 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 239 components and 1.50114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060906Jy sigma=0.294380 ! Fit after self-cal, rms=0.060842Jy sigma=0.293952 wmodel J0836-2016_X_b_map.mod ! Writing 239 model components to file: J0836-2016_X_b_map.mod wobs J0836-2016_X_b_uvs.fits ! Writing UV FITS file: J0836-2016_X_b_uvs.fits wwins J0836-2016_X_b_map.win ! wwins: Wrote 5 windows to J0836-2016_X_b_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 = -0.00175236 Jy ! Component: 100 - total flux cleaned = -0.00262949 Jy ! Component: 150 - total flux cleaned = -0.00286157 Jy ! Component: 200 - total flux cleaned = -0.00308313 Jy ! Component: 250 - total flux cleaned = -0.00329774 Jy ! Component: 300 - total flux cleaned = -0.00365933 Jy ! Component: 350 - total flux cleaned = -0.00405453 Jy ! Component: 400 - total flux cleaned = -0.0044344 Jy ! Component: 450 - total flux cleaned = -0.00470929 Jy ! Component: 500 - total flux cleaned = -0.0051076 Jy ! Component: 550 - total flux cleaned = -0.00540781 Jy ! Component: 600 - total flux cleaned = -0.00578344 Jy ! Component: 650 - total flux cleaned = -0.00614817 Jy ! Component: 700 - total flux cleaned = -0.00650343 Jy ! Component: 750 - total flux cleaned = -0.00681156 Jy ! Component: 800 - total flux cleaned = -0.00692384 Jy ! Component: 850 - total flux cleaned = -0.007181 Jy ! Component: 900 - total flux cleaned = -0.00725286 Jy ! Component: 950 - total flux cleaned = -0.00753406 Jy ! Component: 1000 - total flux cleaned = -0.00749891 Jy ! Component: 1050 - total flux cleaned = -0.00770211 Jy ! Component: 1100 - total flux cleaned = -0.00770243 Jy ! Component: 1150 - total flux cleaned = -0.0077356 Jy ! Component: 1200 - total flux cleaned = -0.00783227 Jy ! Component: 1250 - total flux cleaned = -0.00792648 Jy ! Component: 1300 - total flux cleaned = -0.00789636 Jy ! Component: 1350 - total flux cleaned = -0.00798796 Jy ! Component: 1400 - total flux cleaned = -0.00798779 Jy ! Component: 1450 - total flux cleaned = -0.00801725 Jy ! Component: 1500 - total flux cleaned = -0.00801698 Jy ! Component: 1550 - total flux cleaned = -0.00801715 Jy ! Component: 1600 - total flux cleaned = -0.00807328 Jy ! Component: 1650 - total flux cleaned = -0.00807284 Jy ! Component: 1700 - total flux cleaned = -0.00804561 Jy ! Component: 1750 - total flux cleaned = -0.0081264 Jy ! Component: 1800 - total flux cleaned = -0.00812618 Jy ! Component: 1850 - total flux cleaned = -0.0081525 Jy ! Component: 1900 - total flux cleaned = -0.00825612 Jy ! Component: 1950 - total flux cleaned = -0.00828118 Jy ! Component: 2000 - total flux cleaned = -0.00828111 Jy ! Component: 2050 - total flux cleaned = -0.00828113 Jy ! Component: 2100 - total flux cleaned = -0.00832997 Jy ! Component: 2150 - total flux cleaned = -0.00840225 Jy ! Component: 2200 - total flux cleaned = -0.00844962 Jy ! Component: 2250 - total flux cleaned = -0.00844937 Jy ! Component: 2300 - total flux cleaned = -0.00840322 Jy ! Component: 2350 - total flux cleaned = -0.00847237 Jy ! Component: 2400 - total flux cleaned = -0.0085176 Jy ! Component: 2450 - total flux cleaned = -0.00849533 Jy ! Component: 2500 - total flux cleaned = -0.00858419 Jy ! Component: 2550 - total flux cleaned = -0.00854022 Jy ! Component: 2600 - total flux cleaned = -0.00854039 Jy ! Component: 2650 - total flux cleaned = -0.00858348 Jy ! Component: 2700 - total flux cleaned = -0.00860458 Jy ! Component: 2750 - total flux cleaned = -0.00858351 Jy ! Component: 2800 - total flux cleaned = -0.0086459 Jy ! Component: 2850 - total flux cleaned = -0.00868741 Jy ! Component: 2900 - total flux cleaned = -0.00870789 Jy ! Component: 2950 - total flux cleaned = -0.00876849 Jy ! Component: 3000 - total flux cleaned = -0.0087683 Jy ! Component: 3050 - total flux cleaned = -0.0087682 Jy ! Component: 3100 - total flux cleaned = -0.00878805 Jy ! Component: 3150 - total flux cleaned = -0.00884628 Jy ! Component: 3200 - total flux cleaned = -0.00888474 Jy ! Component: 3250 - total flux cleaned = -0.00888466 Jy ! Component: 3300 - total flux cleaned = -0.008979 Jy ! Component: 3350 - total flux cleaned = -0.00903501 Jy ! Component: 3400 - total flux cleaned = -0.00901632 Jy ! Component: 3450 - total flux cleaned = -0.00908981 Jy ! Component: 3500 - total flux cleaned = -0.00912607 Jy ! Component: 3550 - total flux cleaned = -0.00912589 Jy ! Component: 3600 - total flux cleaned = -0.00910798 Jy ! Component: 3650 - total flux cleaned = -0.00916127 Jy ! Component: 3700 - total flux cleaned = -0.00923156 Jy ! Component: 3750 - total flux cleaned = -0.00928403 Jy ! Component: 3800 - total flux cleaned = -0.00931881 Jy ! Component: 3850 - total flux cleaned = -0.00940479 Jy ! Component: 3900 - total flux cleaned = -0.00945597 Jy ! Component: 3950 - total flux cleaned = -0.00950649 Jy ! Component: 4000 - total flux cleaned = -0.00950644 Jy ! Component: 4050 - total flux cleaned = -0.0095399 Jy ! Total flux subtracted in 4096 components = -0.00957314 Jy ! Clean residual min=-0.000895 max=0.001155 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 1.49157 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 538 components and 1.49157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9635 x 4.444 at -17.95 degrees (North through East) ! Clean map min=-0.0068027 max=1.1784 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_b_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_b_map.mod ! Writing 538 model components to file: /image_prod/ug002_uva//J0836-2016_X_b_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_b_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0836-2016_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0764235 0.0764235 0.152847 0.305694 0.611388 1.22278 2.44555 4.8911 9.78221 19.5644 39.1288 78.2577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3925.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_b_dfm.log closed on Wed Mar 4 22:29:26 2020