! Started logfile: /tmp/maps//J2011+2754_C_20180605_dfm.log on Wed Jul 4 23:42:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J2011+2754_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2011+2754_C_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2011+2754 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 33480 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2011+2754_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000884Jy sigma=28.349938 ! Fit after self-cal, rms=0.982171Jy sigma=27.810608 ! 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=1.239 mas, bmaj=3.782 mas, bpa=-12.42 degrees ! Estimated noise=0.303751 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 = 0.0132119 Jy ! Component: 100 - total flux cleaned = 0.0165464 Jy ! Total flux subtracted in 100 components = 0.0165464 Jy ! Clean residual min=-0.001226 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0165464 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0165464 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. ! ! Fit before self-cal, rms=0.028895Jy sigma=0.769296 ! Fit after self-cal, rms=0.026806Jy sigma=0.712379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415278 Jy ! Component: 100 - total flux cleaned = 0.00608747 Jy ! Total flux subtracted in 100 components = 0.00608747 Jy ! Clean residual min=-0.001178 max=0.002469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0226339 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0226339 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. ! ! Fit before self-cal, rms=0.025996Jy sigma=0.687792 ! Fit after self-cal, rms=0.025987Jy sigma=0.687524 ! Inverting map ! Added new window around map position (-2.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219926 Jy ! Component: 100 - total flux cleaned = 0.00326031 Jy ! Total flux subtracted in 100 components = 0.00326031 Jy ! Clean residual min=-0.001089 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0258942 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0258942 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. ! ! Fit before self-cal, rms=0.025788Jy sigma=0.681380 ! Fit after self-cal, rms=0.025754Jy sigma=0.680564 ! 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=1.616 mas, bmaj=4.113 mas, bpa=-11.35 degrees ! Estimated noise=0.139381 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 = 0.00121196 Jy ! Component: 100 - total flux cleaned = 0.00192033 Jy ! Component: 150 - total flux cleaned = 0.002376 Jy ! Component: 200 - total flux cleaned = 0.00259221 Jy ! Total flux subtracted in 200 components = 0.00259221 Jy ! Clean residual min=-0.000757 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0284864 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0284864 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. ! ! Fit before self-cal, rms=0.025692Jy sigma=0.678766 ! Fit after self-cal, rms=0.025681Jy sigma=0.678511 ! Inverting map ! Added new window around map position (-6, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904322 Jy ! Component: 100 - total flux cleaned = 0.00134826 Jy ! Component: 150 - total flux cleaned = 0.00145602 Jy ! Component: 200 - total flux cleaned = 0.00153473 Jy ! Total flux subtracted in 200 components = 0.00153473 Jy ! Clean residual min=-0.000636 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0300211 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0300211 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. ! ! Fit before self-cal, rms=0.025645Jy sigma=0.677574 ! Fit after self-cal, rms=0.025637Jy sigma=0.677386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 4.113 at -11.35 degrees (North through East) ! Clean map min=-0.0005527 max=0.021028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.00 KP 0.99 ! LA 1.00 MK 0.93 NL 0.98 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.05 KP 0.99 ! LA 1.10 MK 1.00 NL 1.08 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.00 KP 1.00 ! LA 1.00 MK 0.93 NL 1.03 OV 1.12 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.85 KP 0.95 ! LA 1.03 MK 1.01 NL 1.09 OV 1.04 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 0.95 ! LA 1.05 MK 0.94 NL 1.02 OV 1.04 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 0.97 ! LA 1.03 MK 1.04 NL 1.06 OV 1.05 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 0.94 ! LA 1.05 MK 0.99 NL 1.10 OV 1.13 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.00 ! LA 1.09 MK 1.02 NL 1.08 OV 1.03 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.025637Jy sigma=0.677386 ! Fit after self-cal, rms=0.025194Jy sigma=0.675559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.127 mas, bpa=-11.39 degrees ! Estimated noise=0.138823 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 = 0.000343783 Jy ! Component: 100 - total flux cleaned = 0.000343765 Jy ! Component: 150 - total flux cleaned = 0.000319574 Jy ! Component: 200 - total flux cleaned = 0.000326338 Jy ! Total flux subtracted in 200 components = 0.000326338 Jy ! Clean residual min=-0.000441 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0303474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0303474 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. ! ! Fit before self-cal, rms=0.025187Jy sigma=0.675350 ! Fit after self-cal, rms=0.025200Jy sigma=0.675190 ! 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. ! ! Fit before self-cal, rms=0.025200Jy sigma=0.675190 ! Fit after self-cal, rms=0.025153Jy sigma=0.675162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.127 mas, bpa=-11.37 degrees ! Estimated noise=0.138695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166668 Jy ! Component: 100 - total flux cleaned = 0.000153371 Jy ! Component: 150 - total flux cleaned = 0.000129597 Jy ! Component: 200 - total flux cleaned = 0.000124301 Jy ! Total flux subtracted in 200 components = 0.000124301 Jy ! Clean residual min=-0.000426 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0304717 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0304717 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. ! ! Fit before self-cal, rms=0.025149Jy sigma=0.675060 ! Fit after self-cal, rms=0.025151Jy sigma=0.675044 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 (-65.7, -48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198881 Jy ! Component: 100 - total flux cleaned = 0.000198555 Jy ! Component: 150 - total flux cleaned = 0.00018964 Jy ! Component: 200 - total flux cleaned = 0.000182594 Jy ! Total flux subtracted in 200 components = 0.000182594 Jy ! Clean residual min=-0.000395 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0306543 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0306543 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. ! ! Fit before self-cal, rms=0.025143Jy sigma=0.674819 ! Fit after self-cal, rms=0.025142Jy sigma=0.674793 ! 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. ! ! Fit before self-cal, rms=0.025142Jy sigma=0.674793 ! Fit after self-cal, rms=0.025083Jy sigma=0.674780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=4.127 mas, bpa=-11.37 degrees ! Estimated noise=0.138495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104612 Jy ! Component: 100 - total flux cleaned = 0.000119027 Jy ! Component: 150 - total flux cleaned = 0.000125449 Jy ! Component: 200 - total flux cleaned = 0.000125534 Jy ! Total flux subtracted in 200 components = 0.000125534 Jy ! Clean residual min=-0.000395 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0307799 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.0307799 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. ! ! Fit before self-cal, rms=0.025080Jy sigma=0.674688 ! Fit after self-cal, rms=0.025080Jy sigma=0.674678 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 = 2.01319e-05 Jy ! Component: 100 - total flux cleaned = 2.04521e-05 Jy ! Component: 150 - total flux cleaned = 3.55696e-05 Jy ! Component: 200 - total flux cleaned = 3.56177e-05 Jy ! Total flux subtracted in 200 components = 3.56177e-05 Jy ! Clean residual min=-0.000393 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0308155 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.0308155 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. ! ! Fit before self-cal, rms=0.025078Jy sigma=0.674629 ! Fit after self-cal, rms=0.025078Jy sigma=0.674626 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.025078Jy sigma=0.674626 ! Fit after self-cal, rms=0.025069Jy sigma=0.674620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=5.033 mas, bpa=-7.425 degrees ! Estimated noise=0.174318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152436 Jy ! Component: 100 - total flux cleaned = 0.000236184 Jy ! Component: 150 - total flux cleaned = 0.000254866 Jy ! Component: 200 - total flux cleaned = 0.000258664 Jy ! Total flux subtracted in 200 components = 0.000258664 Jy ! Clean residual min=-0.000357 max=0.000362 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0310742 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.0310742 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. ! ! Fit before self-cal, rms=0.025068Jy sigma=0.674607 ! Fit after self-cal, rms=0.025068Jy sigma=0.674599 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 = 3.90784e-05 Jy ! Component: 100 - total flux cleaned = 4.64448e-05 Jy ! Component: 150 - total flux cleaned = 5.62195e-05 Jy ! Component: 200 - total flux cleaned = 6.21331e-05 Jy ! Total flux subtracted in 200 components = 6.21331e-05 Jy ! Clean residual min=-0.000362 max=0.000360 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0311363 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.0311363 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. ! ! Fit before self-cal, rms=0.025067Jy sigma=0.674591 ! Fit after self-cal, rms=0.025067Jy sigma=0.674589 ! 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=1.608 mas, bmaj=4.128 mas, bpa=-11.37 degrees ! Estimated noise=0.138477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 4.128 at -11.37 degrees (North through East) ! Clean map min=-0.00038702 max=0.020892 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=1.231 mas, bmaj=3.804 mas, bpa=-12.55 degrees ! Estimated noise=0.299233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156466 Jy ! Component: 100 - total flux cleaned = 0.0203204 Jy ! Component: 150 - total flux cleaned = 0.0230776 Jy ! Component: 200 - total flux cleaned = 0.0249067 Jy ! Total flux subtracted in 200 components = 0.0249067 Jy ! Clean residual min=-0.001108 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0249067 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0249067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.128 mas, bpa=-11.37 degrees ! Estimated noise=0.138477 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 = 0.001831 Jy ! Component: 100 - total flux cleaned = 0.00297132 Jy ! Component: 150 - total flux cleaned = 0.00374633 Jy ! Component: 200 - total flux cleaned = 0.00426537 Jy ! Total flux subtracted in 200 components = 0.00426537 Jy ! Clean residual min=-0.000487 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.029172 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.029172 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=5.033 mas, bpa=-7.425 degrees ! Estimated noise=0.174318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683776 Jy ! Component: 100 - total flux cleaned = 0.000962334 Jy ! Component: 150 - total flux cleaned = 0.00118779 Jy ! Component: 200 - total flux cleaned = 0.0013304 Jy ! Total flux subtracted in 200 components = 0.0013304 Jy ! Clean residual min=-0.000451 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0305024 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 = 7.51079e-05 Jy ! Component: 100 - total flux cleaned = 0.000141515 Jy ! Component: 150 - total flux cleaned = 0.000200584 Jy ! Component: 200 - total flux cleaned = 0.00026036 Jy ! Total flux subtracted in 200 components = 0.00026036 Jy ! Clean residual min=-0.000416 max=0.000357 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0307628 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 101 components and 0.0307628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.128 mas, bpa=-11.37 degrees ! Estimated noise=0.138477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131827 Jy ! Component: 100 - total flux cleaned = 7.29458e-05 Jy ! Component: 150 - total flux cleaned = 1.51073e-05 Jy ! Component: 200 - total flux cleaned = -1.41211e-05 Jy ! Total flux subtracted in 200 components = -1.41211e-05 Jy ! Clean residual min=-0.000401 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0307487 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.0307487 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. ! ! Fit before self-cal, rms=0.025071Jy sigma=0.674727 ! Fit after self-cal, rms=0.025071Jy sigma=0.674662 wmodel J2011+2754_C_map.mod ! Writing 126 model components to file: J2011+2754_C_map.mod wobs J2011+2754_C_uvs.fits ! Writing UV FITS file: J2011+2754_C_uvs.fits wwins J2011+2754_C_map.win ! wwins: Wrote 4 windows to J2011+2754_C_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 = -7.24692e-05 Jy ! Component: 100 - total flux cleaned = -0.00010567 Jy ! Component: 150 - total flux cleaned = -0.000137308 Jy ! Component: 200 - total flux cleaned = -0.000191591 Jy ! Component: 250 - total flux cleaned = -0.000226565 Jy ! Component: 300 - total flux cleaned = -0.000266192 Jy ! Component: 350 - total flux cleaned = -0.000288243 Jy ! Component: 400 - total flux cleaned = -0.000298953 Jy ! Component: 450 - total flux cleaned = -0.000319855 Jy ! Component: 500 - total flux cleaned = -0.000309553 Jy ! Component: 550 - total flux cleaned = -0.000329848 Jy ! Component: 600 - total flux cleaned = -0.000344807 Jy ! Component: 650 - total flux cleaned = -0.000364484 Jy ! Component: 700 - total flux cleaned = -0.000378847 Jy ! Component: 750 - total flux cleaned = -0.000393035 Jy ! Component: 800 - total flux cleaned = -0.000411657 Jy ! Component: 850 - total flux cleaned = -0.000430008 Jy ! Component: 900 - total flux cleaned = -0.000434524 Jy ! Component: 950 - total flux cleaned = -0.000443515 Jy ! Component: 1000 - total flux cleaned = -0.000465512 Jy ! Component: 1050 - total flux cleaned = -0.000469897 Jy ! Component: 1100 - total flux cleaned = -0.000487001 Jy ! Component: 1150 - total flux cleaned = -0.00051236 Jy ! Component: 1200 - total flux cleaned = -0.000516587 Jy ! Component: 1250 - total flux cleaned = -0.000541282 Jy ! Component: 1300 - total flux cleaned = -0.000549406 Jy ! Component: 1350 - total flux cleaned = -0.000577583 Jy ! Component: 1400 - total flux cleaned = -0.000601343 Jy ! Component: 1450 - total flux cleaned = -0.000605279 Jy ! Component: 1500 - total flux cleaned = -0.000628583 Jy ! Component: 1550 - total flux cleaned = -0.000647727 Jy ! Component: 1600 - total flux cleaned = -0.000659075 Jy ! Component: 1650 - total flux cleaned = -0.000677857 Jy ! Component: 1700 - total flux cleaned = -0.000703879 Jy ! Component: 1750 - total flux cleaned = -0.0007113 Jy ! Component: 1800 - total flux cleaned = -0.000736775 Jy ! Component: 1850 - total flux cleaned = -0.000754753 Jy ! Component: 1900 - total flux cleaned = -0.000765431 Jy ! Component: 1950 - total flux cleaned = -0.000783047 Jy ! Component: 2000 - total flux cleaned = -0.000793499 Jy ! Component: 2050 - total flux cleaned = -0.000807327 Jy ! Component: 2100 - total flux cleaned = -0.000807352 Jy ! Component: 2150 - total flux cleaned = -0.000841372 Jy ! Component: 2200 - total flux cleaned = -0.000861541 Jy ! Component: 2250 - total flux cleaned = -0.000848137 Jy ! Component: 2300 - total flux cleaned = -0.000871362 Jy ! Component: 2350 - total flux cleaned = -0.000877958 Jy ! Component: 2400 - total flux cleaned = -0.000881244 Jy ! Component: 2450 - total flux cleaned = -0.000913572 Jy ! Component: 2500 - total flux cleaned = -0.000913567 Jy ! Component: 2550 - total flux cleaned = -0.000929514 Jy ! Component: 2600 - total flux cleaned = -0.00092002 Jy ! Component: 2650 - total flux cleaned = -0.000935696 Jy ! Component: 2700 - total flux cleaned = -0.000938798 Jy ! Component: 2750 - total flux cleaned = -0.000954284 Jy ! Component: 2800 - total flux cleaned = -0.000948108 Jy ! Component: 2850 - total flux cleaned = -0.000957278 Jy ! Component: 2900 - total flux cleaned = -0.000963355 Jy ! Component: 2950 - total flux cleaned = -0.000978406 Jy ! Component: 3000 - total flux cleaned = -0.00097538 Jy ! Component: 3050 - total flux cleaned = -0.000987279 Jy ! Component: 3100 - total flux cleaned = -0.000990194 Jy ! Component: 3150 - total flux cleaned = -0.00100486 Jy ! Component: 3200 - total flux cleaned = -0.00100191 Jy ! Component: 3250 - total flux cleaned = -0.0010019 Jy ! Component: 3300 - total flux cleaned = -0.00101918 Jy ! Component: 3350 - total flux cleaned = -0.00101917 Jy ! Component: 3400 - total flux cleaned = -0.00103058 Jy ! Component: 3450 - total flux cleaned = -0.00104755 Jy ! Component: 3500 - total flux cleaned = -0.00105595 Jy ! Component: 3550 - total flux cleaned = -0.00105874 Jy ! Component: 3600 - total flux cleaned = -0.00106985 Jy ! Component: 3650 - total flux cleaned = -0.00108086 Jy ! Component: 3700 - total flux cleaned = -0.00107537 Jy ! Component: 3750 - total flux cleaned = -0.00108903 Jy ! Component: 3800 - total flux cleaned = -0.00110258 Jy ! Component: 3850 - total flux cleaned = -0.00110256 Jy ! Component: 3900 - total flux cleaned = -0.00110256 Jy ! Component: 3950 - total flux cleaned = -0.0010999 Jy ! Component: 4000 - total flux cleaned = -0.00110255 Jy ! Component: 4050 - total flux cleaned = -0.00111048 Jy ! Total flux subtracted in 4096 components = -0.00111572 Jy ! Clean residual min=-0.000146 max=0.000140 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0296329 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 431 components and 0.0296329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2011+2754_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 4.128 at -11.37 degrees (North through East) ! Clean map min=-0.00035904 max=0.020973 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2011+2754_C_20180605_map.fits wmodel /tmp/maps//J2011+2754_C_20180605_map.mod ! Writing 431 model components to file: /tmp/maps//J2011+2754_C_20180605_map.mod wobs /tmp/maps//J2011+2754_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2011+2754_C_20180605_uvs.fits wwins /tmp/maps//J2011+2754_C_20180605_map.win ! wwins: Wrote 5 windows to /tmp/maps//J2011+2754_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0209729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.647e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664716 0.664716 1.32943 2.65887 5.31773 10.6355 21.2709 42.5419 85.0837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.32 quit ! Quitting program ! Log file /tmp/maps//J2011+2754_C_20180605_dfm.log closed on Wed Jul 4 23:42:28 2018