! Started logfile: /vlbi/sb072/temp_maps//J1002-1200_X_dfm.log on Tue Mar 5 22:57:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1002-1200_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1002-1200_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1002-1200 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1002-1200_X] 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. ! ! 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=1.004796Jy sigma=43.515482 ! Fit after self-cal, rms=0.937675Jy sigma=40.640988 ! 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=0.8145 mas, bmaj=1.941 mas, bpa=-3.062 degrees ! Estimated noise=0.77642 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 = 0.047762 Jy ! Component: 100 - total flux cleaned = 0.0590221 Jy ! Total flux subtracted in 100 components = 0.0590221 Jy ! Clean residual min=-0.003326 max=0.006085 Jy/beam ! Clean residual mean=-0.000009 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0590221 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0590221 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=0.023124Jy sigma=1.018074 ! Fit after self-cal, rms=0.019390Jy sigma=0.794801 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626522 Jy ! Component: 100 - total flux cleaned = 0.00934222 Jy ! Total flux subtracted in 100 components = 0.00934222 Jy ! Clean residual min=-0.002772 max=0.003344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0683643 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0683643 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=0.017415Jy sigma=0.706332 ! Fit after self-cal, rms=0.017274Jy sigma=0.699957 ! 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=1.013 mas, bmaj=2.301 mas, bpa=-3.45 degrees ! Estimated noise=0.571302 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 = 0.00212769 Jy ! Component: 100 - total flux cleaned = 0.00278816 Jy ! Component: 150 - total flux cleaned = 0.00294962 Jy ! Component: 200 - total flux cleaned = 0.00305779 Jy ! Total flux subtracted in 200 components = 0.00305779 Jy ! Clean residual min=-0.002167 max=0.002506 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0714221 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0714221 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=0.016987Jy sigma=0.688519 ! Fit after self-cal, rms=0.016978Jy sigma=0.688122 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.301 at -3.45 degrees (North through East) ! Clean map min=-0.0019682 max=0.060161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 KP 1.00 LA 1.01 ! MK 0.97 NL 1.04 OV 1.06 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 0.97 LA 1.06 ! MK 1.00 NL 1.03 OV 1.10 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.95 LA 1.08 ! MK 0.94 NL 1.11 OV 1.19 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.91 LA 0.97 ! MK 1.01 NL 1.09 OV 1.11 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.90 LA 1.01 ! MK 1.03 NL 1.04 OV 1.10 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.93 LA 1.05 ! MK 0.96 NL 0.99 OV 1.05 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 KP 1.04 LA 0.97 ! MK 0.97 NL 0.95 OV 1.14 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.96 LA 0.98 ! MK 1.02 NL 0.95 OV 1.10 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.016978Jy sigma=0.688122 ! Fit after self-cal, rms=0.016256Jy sigma=0.645971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.294 mas, bpa=-3.388 degrees ! Estimated noise=0.569966 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 = -0.000147653 Jy ! Component: 100 - total flux cleaned = -0.000128843 Jy ! Component: 150 - total flux cleaned = -9.79813e-05 Jy ! Component: 200 - total flux cleaned = -9.7067e-05 Jy ! Total flux subtracted in 200 components = -9.7067e-05 Jy ! Clean residual min=-0.001431 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.071325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.071325 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=0.016213Jy sigma=0.643720 ! Fit after self-cal, rms=0.016221Jy sigma=0.643399 ! 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=0.016221Jy sigma=0.643399 ! Fit after self-cal, rms=0.016247Jy sigma=0.643346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.293 mas, bpa=-3.399 degrees ! Estimated noise=0.570631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54899e-05 Jy ! Component: 100 - total flux cleaned = 6.6828e-05 Jy ! Component: 150 - total flux cleaned = 6.78936e-05 Jy ! Component: 200 - total flux cleaned = 4.75957e-05 Jy ! Total flux subtracted in 200 components = 4.75957e-05 Jy ! Clean residual min=-0.001423 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0713726 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0713726 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=0.016230Jy sigma=0.642403 ! Fit after self-cal, rms=0.016230Jy sigma=0.642337 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 = 4.43597e-05 Jy ! Component: 100 - total flux cleaned = 1.42812e-05 Jy ! Component: 150 - total flux cleaned = -1.28414e-05 Jy ! Component: 200 - total flux cleaned = -2.92441e-05 Jy ! Total flux subtracted in 200 components = -2.92441e-05 Jy ! Clean residual min=-0.001417 max=0.001475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0713434 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0713434 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=0.016222Jy sigma=0.641856 ! Fit after self-cal, rms=0.016222Jy sigma=0.641821 ! 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=0.016222Jy sigma=0.641821 ! Fit after self-cal, rms=0.016238Jy sigma=0.641737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.29 mas, bpa=-3.447 degrees ! Estimated noise=0.571072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00387e-05 Jy ! Component: 100 - total flux cleaned = 0.000124707 Jy ! Component: 150 - total flux cleaned = 0.000124932 Jy ! Component: 200 - total flux cleaned = 0.000131561 Jy ! Total flux subtracted in 200 components = 0.000131561 Jy ! Clean residual min=-0.001417 max=0.001470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0714749 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0714749 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=0.016231Jy sigma=0.641275 ! Fit after self-cal, rms=0.016231Jy sigma=0.641241 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 = 6.2164e-06 Jy ! Component: 100 - total flux cleaned = -6.25829e-07 Jy ! Component: 150 - total flux cleaned = -7.85948e-07 Jy ! Component: 200 - total flux cleaned = -6.87841e-06 Jy ! Total flux subtracted in 200 components = -6.87841e-06 Jy ! Clean residual min=-0.001410 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0714681 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0714681 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=0.016227Jy sigma=0.640994 ! Fit after self-cal, rms=0.016227Jy sigma=0.640972 ! 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. ! ! Fit before self-cal, rms=0.016227Jy sigma=0.640972 ! Fit after self-cal, rms=0.016245Jy sigma=0.640910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=4.336 mas, bpa=-8.769 degrees ! Estimated noise=0.70283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04335e-05 Jy ! Component: 100 - total flux cleaned = 7.24325e-05 Jy ! Component: 150 - total flux cleaned = 0.000108173 Jy ! Component: 200 - total flux cleaned = 0.000103334 Jy ! Total flux subtracted in 200 components = 0.000103334 Jy ! Clean residual min=-0.001404 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0715714 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 50 components and 0.0715714 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=0.016248Jy sigma=0.641029 ! Fit after self-cal, rms=0.016246Jy sigma=0.640930 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 = 2.39218e-05 Jy ! Component: 100 - total flux cleaned = 8.16953e-06 Jy ! Component: 150 - total flux cleaned = -6.56504e-07 Jy ! Component: 200 - total flux cleaned = -4.39495e-06 Jy ! Total flux subtracted in 200 components = -4.39495e-06 Jy ! Clean residual min=-0.001398 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.071567 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.071567 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=0.016249Jy sigma=0.641143 ! Fit after self-cal, rms=0.016249Jy sigma=0.641110 ! 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=1.003 mas, bmaj=2.287 mas, bpa=-3.49 degrees ! Estimated noise=0.571673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.287 at -3.49 degrees (North through East) ! Clean map min=-0.0013466 max=0.059699 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=0.8084 mas, bmaj=1.938 mas, bpa=-2.928 degrees ! Estimated noise=0.774515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485679 Jy ! Component: 100 - total flux cleaned = 0.0605517 Jy ! Component: 150 - total flux cleaned = 0.0659226 Jy ! Component: 200 - total flux cleaned = 0.068564 Jy ! Total flux subtracted in 200 components = 0.068564 Jy ! Clean residual min=-0.002153 max=0.002162 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.068564 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.068564 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.287 mas, bpa=-3.49 degrees ! Estimated noise=0.571673 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198543 Jy ! Component: 100 - total flux cleaned = 0.00277183 Jy ! Component: 150 - total flux cleaned = 0.00289673 Jy ! Component: 200 - total flux cleaned = 0.00297455 Jy ! Total flux subtracted in 200 components = 0.00297455 Jy ! Clean residual min=-0.001468 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0715385 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0715385 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=2.468 mas, bmaj=4.336 mas, bpa=-8.769 degrees ! Estimated noise=0.70283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.76551e-05 Jy ! Component: 100 - total flux cleaned = 6.86694e-05 Jy ! Component: 150 - total flux cleaned = 3.39368e-07 Jy ! Component: 200 - total flux cleaned = -5.96017e-05 Jy ! Total flux subtracted in 200 components = -5.96017e-05 Jy ! Clean residual min=-0.001355 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0714789 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 = -5.3481e-05 Jy ! Component: 100 - total flux cleaned = -0.000100832 Jy ! Component: 150 - total flux cleaned = -0.000122059 Jy ! Component: 200 - total flux cleaned = -0.000161078 Jy ! Total flux subtracted in 200 components = -0.000161078 Jy ! Clean residual min=-0.001345 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0713179 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.0713179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.287 mas, bpa=-3.49 degrees ! Estimated noise=0.571673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132533 Jy ! Component: 100 - total flux cleaned = -0.000168471 Jy ! Component: 150 - total flux cleaned = -0.0002163 Jy ! Component: 200 - total flux cleaned = -0.000245281 Jy ! Total flux subtracted in 200 components = -0.000245281 Jy ! Clean residual min=-0.001465 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0710726 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0710726 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=0.016200Jy sigma=0.638678 ! Fit after self-cal, rms=0.016197Jy sigma=0.638543 wmodel J1002-1200_X_map.mod ! Writing 65 model components to file: J1002-1200_X_map.mod wobs J1002-1200_X_uvs.fits ! Writing UV FITS file: J1002-1200_X_uvs.fits wwins J1002-1200_X_map.win ! wwins: Wrote 3 windows to J1002-1200_X_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 = -0.000288998 Jy ! Component: 100 - total flux cleaned = -0.000287748 Jy ! Component: 150 - total flux cleaned = -0.00022101 Jy ! Component: 200 - total flux cleaned = -0.000136136 Jy ! Component: 250 - total flux cleaned = -5.55859e-05 Jy ! Component: 300 - total flux cleaned = 2.37189e-06 Jy ! Component: 350 - total flux cleaned = 2.07471e-05 Jy ! Component: 400 - total flux cleaned = 0.000109573 Jy ! Component: 450 - total flux cleaned = 0.000195155 Jy ! Component: 500 - total flux cleaned = 0.000294392 Jy ! Component: 550 - total flux cleaned = 0.000390538 Jy ! Component: 600 - total flux cleaned = 0.000499474 Jy ! Component: 650 - total flux cleaned = 0.000590508 Jy ! Component: 700 - total flux cleaned = 0.000663674 Jy ! Component: 750 - total flux cleaned = 0.000735152 Jy ! Component: 800 - total flux cleaned = 0.000791014 Jy ! Component: 850 - total flux cleaned = 0.000858531 Jy ! Component: 900 - total flux cleaned = 0.000950497 Jy ! Component: 950 - total flux cleaned = 0.000989252 Jy ! Component: 1000 - total flux cleaned = 0.00107798 Jy ! Component: 1050 - total flux cleaned = 0.00121477 Jy ! Component: 1100 - total flux cleaned = 0.00127566 Jy ! Component: 1150 - total flux cleaned = 0.00132372 Jy ! Component: 1200 - total flux cleaned = 0.00139453 Jy ! Component: 1250 - total flux cleaned = 0.00147571 Jy ! Component: 1300 - total flux cleaned = 0.00153263 Jy ! Component: 1350 - total flux cleaned = 0.00161099 Jy ! Component: 1400 - total flux cleaned = 0.00165513 Jy ! Component: 1450 - total flux cleaned = 0.0017098 Jy ! Component: 1500 - total flux cleaned = 0.00180614 Jy ! Component: 1550 - total flux cleaned = 0.00183764 Jy ! Component: 1600 - total flux cleaned = 0.00186883 Jy ! Component: 1650 - total flux cleaned = 0.00190997 Jy ! Component: 1700 - total flux cleaned = 0.00190994 Jy ! Component: 1750 - total flux cleaned = 0.00193004 Jy ! Component: 1800 - total flux cleaned = 0.00193983 Jy ! Component: 1850 - total flux cleaned = 0.00192033 Jy ! Component: 1900 - total flux cleaned = 0.00192999 Jy ! Component: 1950 - total flux cleaned = 0.00192972 Jy ! Component: 2000 - total flux cleaned = 0.00192956 Jy ! Component: 2050 - total flux cleaned = 0.00193889 Jy ! Component: 2100 - total flux cleaned = 0.0019574 Jy ! Component: 2150 - total flux cleaned = 0.00197557 Jy ! Component: 2200 - total flux cleaned = 0.00198477 Jy ! Component: 2250 - total flux cleaned = 0.00202954 Jy ! Component: 2300 - total flux cleaned = 0.00203839 Jy ! Component: 2350 - total flux cleaned = 0.0020733 Jy ! Component: 2400 - total flux cleaned = 0.00213382 Jy ! Component: 2450 - total flux cleaned = 0.00215082 Jy ! Component: 2500 - total flux cleaned = 0.0021508 Jy ! Component: 2550 - total flux cleaned = 0.00219283 Jy ! Component: 2600 - total flux cleaned = 0.00218461 Jy ! Component: 2650 - total flux cleaned = 0.00221774 Jy ! Component: 2700 - total flux cleaned = 0.002275 Jy ! Component: 2750 - total flux cleaned = 0.0022749 Jy ! Component: 2800 - total flux cleaned = 0.00229906 Jy ! Component: 2850 - total flux cleaned = 0.00234689 Jy ! Component: 2900 - total flux cleaned = 0.00235478 Jy ! Component: 2950 - total flux cleaned = 0.00239399 Jy ! Component: 3000 - total flux cleaned = 0.00238625 Jy ! Component: 3050 - total flux cleaned = 0.00240944 Jy ! Component: 3100 - total flux cleaned = 0.00244006 Jy ! Component: 3150 - total flux cleaned = 0.00246275 Jy ! Component: 3200 - total flux cleaned = 0.00247776 Jy ! Component: 3250 - total flux cleaned = 0.00252247 Jy ! Component: 3300 - total flux cleaned = 0.00254464 Jy ! Component: 3350 - total flux cleaned = 0.00259622 Jy ! Component: 3400 - total flux cleaned = 0.00263272 Jy ! Component: 3450 - total flux cleaned = 0.00267623 Jy ! Component: 3500 - total flux cleaned = 0.00273396 Jy ! Component: 3550 - total flux cleaned = 0.0027554 Jy ! Component: 3600 - total flux cleaned = 0.00279104 Jy ! Component: 3650 - total flux cleaned = 0.00283358 Jy ! Component: 3700 - total flux cleaned = 0.00285476 Jy ! Component: 3750 - total flux cleaned = 0.00289683 Jy ! Component: 3800 - total flux cleaned = 0.0029317 Jy ! Component: 3850 - total flux cleaned = 0.00296637 Jy ! Component: 3900 - total flux cleaned = 0.00300093 Jy ! Component: 3950 - total flux cleaned = 0.00304902 Jy ! Component: 4000 - total flux cleaned = 0.00308999 Jy ! Component: 4050 - total flux cleaned = 0.00313081 Jy ! Total flux subtracted in 4096 components = 0.00317151 Jy ! Clean residual min=-0.000406 max=0.000379 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0742441 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 307 components and 0.074244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1002-1200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.287 at -3.49 degrees (North through East) ! Clean map min=-0.00091779 max=0.05965 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1002-1200_X_map.fits wmodel /vlbi/sb072/temp_maps//J1002-1200_X_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J1002-1200_X_map.mod wobs /vlbi/sb072/temp_maps//J1002-1200_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1002-1200_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1002-1200_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1002-1200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0596505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526423 0.526423 1.05285 2.10569 4.21138 8.42276 16.8455 33.6911 67.3821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.884 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1002-1200_X_dfm.log closed on Tue Mar 5 22:57:36 2019