! Started logfile: .//J0811+0146_C_dfm.log on Mon Jan 20 17:43:24 2020 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 .//J0811+0146_C_uva.fits ! Reading UV FITS file: .//J0811+0146_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956863 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 5856 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 J0811+0146_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.272337Jy sigma=27.205627 ! Fit after self-cal, rms=0.242010Jy sigma=5.086412 ! 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=1.28 mas, bmaj=3.435 mas, bpa=-0.8908 degrees ! Estimated noise=0.584925 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 = 0.598163 Jy ! Component: 100 - total flux cleaned = 0.728602 Jy ! Total flux subtracted in 100 components = 0.728602 Jy ! Clean residual min=-0.012190 max=0.036382 Jy/beam ! Clean residual mean=0.000008 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.728602 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.728602 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=0.054114Jy sigma=1.136725 ! Fit after self-cal, rms=0.054112Jy sigma=1.136678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266324 Jy ! Component: 100 - total flux cleaned = 0.0267584 Jy ! Total flux subtracted in 100 components = 0.0267584 Jy ! Clean residual min=-0.007025 max=0.009442 Jy/beam ! Clean residual mean=-0.000001 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.75536 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.75536 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=0.041062Jy sigma=0.816051 ! Fit after self-cal, rms=0.041043Jy sigma=0.815442 ! Inverting map ! Added new window around map position (-1.5, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297682 Jy ! Component: 100 - total flux cleaned = 0.00426324 Jy ! Total flux subtracted in 100 components = 0.00426324 Jy ! Clean residual min=-0.004698 max=0.006048 Jy/beam ! Clean residual mean=-0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.759623 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.759623 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=0.039450Jy sigma=0.775171 ! Fit after self-cal, rms=0.039428Jy sigma=0.774623 ! 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=1.574 mas, bmaj=3.956 mas, bpa=-0.8761 degrees ! Estimated noise=0.442909 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 = 0.00450917 Jy ! Component: 100 - total flux cleaned = 0.00511096 Jy ! Component: 150 - total flux cleaned = 0.00540858 Jy ! Component: 200 - total flux cleaned = 0.0055736 Jy ! Total flux subtracted in 200 components = 0.0055736 Jy ! Clean residual min=-0.003617 max=0.004372 Jy/beam ! Clean residual mean=-0.000009 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.765197 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.765197 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=0.038776Jy sigma=0.758167 ! Fit after self-cal, rms=0.038758Jy sigma=0.757408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 3.956 at -0.8761 degrees (North through East) ! Clean map min=-0.0035922 max=0.76376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! LA 1.01 MK 0.99 NL 1.00 OV 1.05 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 MK 0.97 NL 1.00 OV 1.03 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 0.98 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 0.99 ! LA 1.01 MK 0.98 NL 1.00 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.038758Jy sigma=0.757408 ! Fit after self-cal, rms=0.037181Jy sigma=0.720681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=3.951 mas, bpa=-0.9851 degrees ! Estimated noise=0.442211 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 (28.2, -54.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291402 Jy ! Component: 100 - total flux cleaned = 0.00409662 Jy ! Component: 150 - total flux cleaned = 0.00424322 Jy ! Component: 200 - total flux cleaned = 0.00440666 Jy ! Total flux subtracted in 200 components = 0.00440666 Jy ! Clean residual min=-0.002136 max=0.002115 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.769603 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.769603 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=0.036922Jy sigma=0.715050 ! Fit after self-cal, rms=0.036916Jy sigma=0.714723 ! 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=0.036916Jy sigma=0.714723 ! Fit after self-cal, rms=0.036908Jy sigma=0.714390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.95 mas, bpa=-0.9988 degrees ! Estimated noise=0.442226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871922 Jy ! Component: 100 - total flux cleaned = 0.00105933 Jy ! Component: 150 - total flux cleaned = 0.00119153 Jy ! Component: 200 - total flux cleaned = 0.0013419 Jy ! Total flux subtracted in 200 components = 0.0013419 Jy ! Clean residual min=-0.002074 max=0.002018 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.770945 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.770945 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=0.036833Jy sigma=0.712851 ! Fit after self-cal, rms=0.036833Jy sigma=0.712775 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 = 8.02701e-06 Jy ! Component: 100 - total flux cleaned = 8.89844e-05 Jy ! Component: 150 - total flux cleaned = 0.000185967 Jy ! Component: 200 - total flux cleaned = 0.000254501 Jy ! Total flux subtracted in 200 components = 0.000254501 Jy ! Clean residual min=-0.002068 max=0.002008 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.7712 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.7712 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=0.036799Jy sigma=0.712079 ! Fit after self-cal, rms=0.036799Jy sigma=0.712042 ! 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=0.036799Jy sigma=0.712042 ! Fit after self-cal, rms=0.036799Jy sigma=0.711816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.949 mas, bpa=-1.017 degrees ! Estimated noise=0.442277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468231 Jy ! Component: 100 - total flux cleaned = 0.000518769 Jy ! Component: 150 - total flux cleaned = 0.000587891 Jy ! Component: 200 - total flux cleaned = 0.000673106 Jy ! Total flux subtracted in 200 components = 0.000673106 Jy ! Clean residual min=-0.002043 max=0.001943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.771873 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.771873 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=0.036766Jy sigma=0.711148 ! Fit after self-cal, rms=0.036766Jy sigma=0.711129 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 = -4.83482e-06 Jy ! Component: 100 - total flux cleaned = 5.38964e-05 Jy ! Component: 150 - total flux cleaned = 0.000127146 Jy ! Component: 200 - total flux cleaned = 0.000161857 Jy ! Total flux subtracted in 200 components = 0.000161857 Jy ! Clean residual min=-0.002028 max=0.001923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.772035 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.772035 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=0.036748Jy sigma=0.710765 ! Fit after self-cal, rms=0.036748Jy sigma=0.710750 ! 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=0.036748Jy sigma=0.710750 ! Fit after self-cal, rms=0.036754Jy sigma=0.710624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=6.23 mas, bpa=3.373 degrees ! Estimated noise=0.566392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107716 Jy ! Component: 100 - total flux cleaned = 0.00131852 Jy ! Component: 150 - total flux cleaned = 0.00136 Jy ! Component: 200 - total flux cleaned = 0.00139855 Jy ! Total flux subtracted in 200 components = 0.00139855 Jy ! Clean residual min=-0.002597 max=0.002459 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.773434 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.773433 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=0.036743Jy sigma=0.710462 ! Fit after self-cal, rms=0.036740Jy sigma=0.710437 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 = 5.60856e-05 Jy ! Component: 100 - total flux cleaned = 7.32312e-05 Jy ! Component: 150 - total flux cleaned = 0.000118941 Jy ! Component: 200 - total flux cleaned = 0.00016155 Jy ! Total flux subtracted in 200 components = 0.00016155 Jy ! Clean residual min=-0.002574 max=0.002406 Jy/beam ! Clean residual mean=-0.000007 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.773595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.773595 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=0.036740Jy sigma=0.710509 ! Fit after self-cal, rms=0.036739Jy sigma=0.710499 ! 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=1.568 mas, bmaj=3.949 mas, bpa=-1.032 degrees ! Estimated noise=0.442372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 3.949 at -1.032 degrees (North through East) ! Clean map min=-0.0024258 max=0.76336 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. ! ! Fit before self-cal, rms=0.036739Jy sigma=0.710499 ! Fit after self-cal, rms=0.034153Jy sigma=0.660802 ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.949 mas, bpa=-1.069 degrees ! Estimated noise=0.442576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216776 Jy ! Component: 100 - total flux cleaned = 0.000176688 Jy ! Component: 150 - total flux cleaned = 0.000176567 Jy ! Component: 200 - total flux cleaned = 0.000192795 Jy ! Total flux subtracted in 200 components = 0.000192795 Jy ! Clean residual min=-0.001956 max=0.001810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.773788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.773788 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=0.034133Jy sigma=0.660338 ! Fit after self-cal, rms=0.034133Jy sigma=0.660319 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44506e-05 Jy ! Component: 100 - total flux cleaned = 7.91012e-05 Jy ! Component: 150 - total flux cleaned = 7.90694e-05 Jy ! Component: 200 - total flux cleaned = 9.24435e-05 Jy ! Total flux subtracted in 200 components = 9.24435e-05 Jy ! Clean residual min=-0.001932 max=0.001795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.77388 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.77388 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=0.034123Jy sigma=0.660086 ! Fit after self-cal, rms=0.034123Jy sigma=0.660082 ! 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. ! ! Fit before self-cal, rms=0.034123Jy sigma=0.660082 ! Fit after self-cal, rms=0.034129Jy sigma=0.660006 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=1.275 mas, bmaj=3.432 mas, bpa=-1.082 degrees ! Estimated noise=0.583128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.596322 Jy ! Component: 100 - total flux cleaned = 0.72636 Jy ! Component: 150 - total flux cleaned = 0.755201 Jy ! Component: 200 - total flux cleaned = 0.760158 Jy ! Total flux subtracted in 200 components = 0.760158 Jy ! Clean residual min=-0.005626 max=0.005594 Jy/beam ! Clean residual mean=0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.760158 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.760158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.948 mas, bpa=-1.077 degrees ! Estimated noise=0.442706 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 = 0.00630798 Jy ! Component: 100 - total flux cleaned = 0.00801559 Jy ! Component: 150 - total flux cleaned = 0.00920653 Jy ! Component: 200 - total flux cleaned = 0.0102402 Jy ! Total flux subtracted in 200 components = 0.0102402 Jy ! Clean residual min=-0.002854 max=0.002299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.770398 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.770398 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=3.685 mas, bmaj=6.229 mas, bpa=3.334 degrees ! Estimated noise=0.567268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019868 Jy ! Component: 100 - total flux cleaned = 0.002854 Jy ! Component: 150 - total flux cleaned = 0.00311507 Jy ! Component: 200 - total flux cleaned = 0.0033824 Jy ! Total flux subtracted in 200 components = 0.0033824 Jy ! Clean residual min=-0.002742 max=0.002497 Jy/beam ! Clean residual mean=-0.000006 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.773781 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 = 0.000181646 Jy ! Component: 100 - total flux cleaned = 0.000374857 Jy ! Component: 150 - total flux cleaned = 0.000549605 Jy ! Component: 200 - total flux cleaned = 0.000709109 Jy ! Total flux subtracted in 200 components = 0.000709109 Jy ! Clean residual min=-0.002680 max=0.002433 Jy/beam ! Clean residual mean=-0.000006 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.77449 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.77449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.948 mas, bpa=-1.077 degrees ! Estimated noise=0.442706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576323 Jy ! Component: 100 - total flux cleaned = -0.000568894 Jy ! Component: 150 - total flux cleaned = -0.000674542 Jy ! Component: 200 - total flux cleaned = -0.000581754 Jy ! Total flux subtracted in 200 components = -0.000581754 Jy ! Clean residual min=-0.002120 max=0.001932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.773908 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.773908 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=0.034329Jy sigma=0.664967 ! Fit after self-cal, rms=0.034320Jy sigma=0.664732 wmodel J0811+0146_C_map.mod ! Writing 60 model components to file: J0811+0146_C_map.mod wobs J0811+0146_C_uvs.fits ! Writing UV FITS file: J0811+0146_C_uvs.fits wwins J0811+0146_C_map.win ! wwins: Wrote 3 windows to J0811+0146_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 = -0.00070004 Jy ! Component: 100 - total flux cleaned = -0.000633246 Jy ! Component: 150 - total flux cleaned = -0.00056833 Jy ! Component: 200 - total flux cleaned = -0.000477722 Jy ! Component: 250 - total flux cleaned = -0.000362807 Jy ! Component: 300 - total flux cleaned = -0.000279967 Jy ! Component: 350 - total flux cleaned = -0.000225799 Jy ! Component: 400 - total flux cleaned = -0.000174448 Jy ! Component: 450 - total flux cleaned = -0.000248308 Jy ! Component: 500 - total flux cleaned = -0.000247963 Jy ! Component: 550 - total flux cleaned = -0.000271318 Jy ! Component: 600 - total flux cleaned = -0.000316906 Jy ! Component: 650 - total flux cleaned = -0.000361788 Jy ! Component: 700 - total flux cleaned = -0.000427297 Jy ! Component: 750 - total flux cleaned = -0.000554289 Jy ! Component: 800 - total flux cleaned = -0.000616328 Jy ! Component: 850 - total flux cleaned = -0.000677266 Jy ! Component: 900 - total flux cleaned = -0.000776616 Jy ! Component: 950 - total flux cleaned = -0.000815796 Jy ! Component: 1000 - total flux cleaned = -0.000892064 Jy ! Component: 1050 - total flux cleaned = -0.000948252 Jy ! Component: 1100 - total flux cleaned = -0.00096626 Jy ! Component: 1150 - total flux cleaned = -0.000966382 Jy ! Component: 1200 - total flux cleaned = -0.000984267 Jy ! Component: 1250 - total flux cleaned = -0.00101909 Jy ! Component: 1300 - total flux cleaned = -0.00101931 Jy ! Component: 1350 - total flux cleaned = -0.00107018 Jy ! Component: 1400 - total flux cleaned = -0.00105406 Jy ! Component: 1450 - total flux cleaned = -0.00110321 Jy ! Component: 1500 - total flux cleaned = -0.00113487 Jy ! Component: 1550 - total flux cleaned = -0.00103935 Jy ! Component: 1600 - total flux cleaned = -0.00103954 Jy ! Component: 1650 - total flux cleaned = -0.00108622 Jy ! Component: 1700 - total flux cleaned = -0.00107104 Jy ! Component: 1750 - total flux cleaned = -0.00107112 Jy ! Component: 1800 - total flux cleaned = -0.00107126 Jy ! Component: 1850 - total flux cleaned = -0.00105679 Jy ! Component: 1900 - total flux cleaned = -0.0011146 Jy ! Component: 1950 - total flux cleaned = -0.00111434 Jy ! Component: 2000 - total flux cleaned = -0.00108638 Jy ! Component: 2050 - total flux cleaned = -0.00110021 Jy ! Component: 2100 - total flux cleaned = -0.00107284 Jy ! Component: 2150 - total flux cleaned = -0.00108653 Jy ! Component: 2200 - total flux cleaned = -0.00110011 Jy ! Component: 2250 - total flux cleaned = -0.00107352 Jy ! Component: 2300 - total flux cleaned = -0.0010604 Jy ! Component: 2350 - total flux cleaned = -0.00103458 Jy ! Component: 2400 - total flux cleaned = -0.00102174 Jy ! Component: 2450 - total flux cleaned = -0.000945629 Jy ! Component: 2500 - total flux cleaned = -0.000933006 Jy ! Component: 2550 - total flux cleaned = -0.000895903 Jy ! Component: 2600 - total flux cleaned = -0.000859061 Jy ! Component: 2650 - total flux cleaned = -0.000786233 Jy ! Component: 2700 - total flux cleaned = -0.000762173 Jy ! Component: 2750 - total flux cleaned = -0.00071443 Jy ! Component: 2800 - total flux cleaned = -0.000679116 Jy ! Component: 2850 - total flux cleaned = -0.000620524 Jy ! Component: 2900 - total flux cleaned = -0.000562756 Jy ! Component: 2950 - total flux cleaned = -0.000517049 Jy ! Component: 3000 - total flux cleaned = -0.00051712 Jy ! Component: 3050 - total flux cleaned = -0.000449892 Jy ! Component: 3100 - total flux cleaned = -0.000461095 Jy ! Component: 3150 - total flux cleaned = -0.000405993 Jy ! Component: 3200 - total flux cleaned = -0.000384277 Jy ! Component: 3250 - total flux cleaned = -0.000373555 Jy ! Component: 3300 - total flux cleaned = -0.000394901 Jy ! Component: 3350 - total flux cleaned = -0.000341898 Jy ! Component: 3400 - total flux cleaned = -0.000362989 Jy ! Component: 3450 - total flux cleaned = -0.000342113 Jy ! Component: 3500 - total flux cleaned = -0.000352484 Jy ! Component: 3550 - total flux cleaned = -0.00039325 Jy ! Component: 3600 - total flux cleaned = -0.000362776 Jy ! Component: 3650 - total flux cleaned = -0.000372937 Jy ! Component: 3700 - total flux cleaned = -0.000332864 Jy ! Component: 3750 - total flux cleaned = -0.000352736 Jy ! Component: 3800 - total flux cleaned = -0.000362552 Jy ! Component: 3850 - total flux cleaned = -0.000352807 Jy ! Component: 3900 - total flux cleaned = -0.00036246 Jy ! Component: 3950 - total flux cleaned = -0.000352906 Jy ! Component: 4000 - total flux cleaned = -0.000343452 Jy ! Component: 4050 - total flux cleaned = -0.000352982 Jy ! Total flux subtracted in 4096 components = -0.000352987 Jy ! Clean residual min=-0.000478 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.773555 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 342 components and 0.773555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0811+0146_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.948 at -1.077 degrees (North through East) ! Clean map min=-0.0018001 max=0.7625 Jy/beam ! Writing clean map to FITS file: .//J0811+0146_C_map.fits wmodel .//J0811+0146_C_map.mod ! Writing 342 model components to file: .//J0811+0146_C_map.mod wobs .//J0811+0146_C_uvs.fits ! Writing UV FITS file: .//J0811+0146_C_uvs.fits wwins .//J0811+0146_C_map.win ! wwins: Wrote 4 windows to .//J0811+0146_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.762495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0647251 0.0647251 0.12945 0.2589 0.517801 1.0356 2.0712 4.1424 8.28481 16.5696 33.1392 66.2785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.762 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4634.99 quit ! Quitting program ! Log file .//J0811+0146_C_dfm.log closed on Mon Jan 20 17:43:28 2020