! Started logfile: /vlbi/sb072/temp_maps//J0348+4149_X_dfm.log on Fri Dec 28 22:49:45 2018 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//J0348+4149_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0348+4149_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974603 visibilities/baseline/integration-bin. ! Found source: J0348+4149 ! ! 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 94 lines of history. ! ! Reading 2456 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 J0348+4149_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011203Jy sigma=34.516534 ! Fit after self-cal, rms=0.862622Jy sigma=29.457503 ! 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=0.7046 mas, bmaj=2.372 mas, bpa=-2.991 degrees ! Estimated noise=0.608358 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 = 0.0986759 Jy ! Component: 100 - total flux cleaned = 0.128324 Jy ! Total flux subtracted in 100 components = 0.128324 Jy ! Clean residual min=-0.007314 max=0.016940 Jy/beam ! Clean residual mean=-0.000005 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.128324 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.128324 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=0.044337Jy sigma=1.319824 ! Fit after self-cal, rms=0.044240Jy sigma=1.316441 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018233 Jy ! Component: 100 - total flux cleaned = 0.0284582 Jy ! Total flux subtracted in 100 components = 0.0284582 Jy ! Clean residual min=-0.004161 max=0.005279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.156782 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.156782 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=0.033086Jy sigma=0.851446 ! Fit after self-cal, rms=0.032859Jy sigma=0.841346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680948 Jy ! Component: 100 - total flux cleaned = 0.0110697 Jy ! Total flux subtracted in 100 components = 0.0110697 Jy ! Clean residual min=-0.002787 max=0.004872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.167851 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.167851 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=0.030690Jy sigma=0.738297 ! Fit after self-cal, rms=0.030669Jy sigma=0.737330 ! Inverting map ! Added new window around map position (2.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436425 Jy ! Component: 100 - total flux cleaned = 0.00705684 Jy ! Total flux subtracted in 100 components = 0.00705684 Jy ! Clean residual min=-0.002187 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.174908 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.174908 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=0.029796Jy sigma=0.695477 ! Fit after self-cal, rms=0.029778Jy sigma=0.694928 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.498 mas, bpa=-2.761 degrees ! Estimated noise=0.441362 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 = 0.00336674 Jy ! Component: 100 - total flux cleaned = 0.00558693 Jy ! Component: 150 - total flux cleaned = 0.0068613 Jy ! Component: 200 - total flux cleaned = 0.00757035 Jy ! Total flux subtracted in 200 components = 0.00757035 Jy ! Clean residual min=-0.002033 max=0.001676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.182479 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.182479 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=0.029358Jy sigma=0.671009 ! Fit after self-cal, rms=0.029342Jy sigma=0.670177 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8663 x 2.498 at -2.761 degrees (North through East) ! Clean map min=-0.0019043 max=0.13718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.01 ! LA 0.97 MK 1.01 NL 0.99 OV 1.01 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.01 ! LA 1.00 MK 1.04 NL 1.01 OV 0.98 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 1.00 ! LA 0.98 MK 0.99 NL 0.97 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.04 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.02 KP 1.03 ! LA 0.99 MK 0.96 NL 1.00 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 1.02 ! LA 0.99 MK 0.99 NL 1.00 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 0.99 ! LA 0.99 MK 1.00 NL 0.98 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 1.01 ! LA 1.00 MK 0.99 NL 0.99 OV 0.99 ! PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.029342Jy sigma=0.670177 ! Fit after self-cal, rms=0.029039Jy sigma=0.651158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.499 mas, bpa=-2.647 degrees ! Estimated noise=0.439369 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 = 0.000888465 Jy ! Component: 100 - total flux cleaned = 0.00106349 Jy ! Component: 150 - total flux cleaned = 0.00115868 Jy ! Component: 200 - total flux cleaned = 0.00119738 Jy ! Total flux subtracted in 200 components = 0.00119738 Jy ! Clean residual min=-0.001203 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.183676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.183676 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=0.029009Jy sigma=0.649606 ! Fit after self-cal, rms=0.029012Jy sigma=0.649427 ! 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=0.029012Jy sigma=0.649427 ! Fit after self-cal, rms=0.029065Jy sigma=0.649067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=2.498 mas, bpa=-2.639 degrees ! Estimated noise=0.439878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469283 Jy ! Component: 100 - total flux cleaned = 0.000630727 Jy ! Component: 150 - total flux cleaned = 0.000720718 Jy ! Component: 200 - total flux cleaned = 0.000768887 Jy ! Total flux subtracted in 200 components = 0.000768887 Jy ! Clean residual min=-0.001207 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.184445 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.184445 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=0.029056Jy sigma=0.648440 ! Fit after self-cal, rms=0.029056Jy sigma=0.648350 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 (18.4, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853262 Jy ! Component: 100 - total flux cleaned = 0.000947445 Jy ! Component: 150 - total flux cleaned = 0.00102779 Jy ! Component: 200 - total flux cleaned = 0.00113126 Jy ! Total flux subtracted in 200 components = 0.00113126 Jy ! Clean residual min=-0.001211 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.185576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.185576 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=0.028992Jy sigma=0.646193 ! Fit after self-cal, rms=0.028990Jy sigma=0.646015 ! 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=0.028990Jy sigma=0.646015 ! Fit after self-cal, rms=0.028728Jy sigma=0.636446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=2.497 mas, bpa=-2.623 degrees ! Estimated noise=0.440253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358637 Jy ! Component: 100 - total flux cleaned = 0.000460654 Jy ! Component: 150 - total flux cleaned = 0.000526078 Jy ! Component: 200 - total flux cleaned = 0.000573862 Jy ! Total flux subtracted in 200 components = 0.000573862 Jy ! Clean residual min=-0.001088 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.18615 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.18615 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=0.028707Jy sigma=0.635961 ! Fit after self-cal, rms=0.028706Jy sigma=0.635931 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 = 8.53112e-05 Jy ! Component: 100 - total flux cleaned = 0.000106827 Jy ! Component: 150 - total flux cleaned = 0.000137062 Jy ! Component: 200 - total flux cleaned = 0.000165002 Jy ! Total flux subtracted in 200 components = 0.000165002 Jy ! Clean residual min=-0.001087 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.186315 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.186315 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=0.028695Jy sigma=0.635690 ! Fit after self-cal, rms=0.028695Jy sigma=0.635679 ! 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=0.028695Jy sigma=0.635679 ! Fit after self-cal, rms=0.028540Jy sigma=0.631290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.856 mas, bpa=-2.051 degrees ! Estimated noise=0.582584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4987e-05 Jy ! Component: 100 - total flux cleaned = 0.000119358 Jy ! Component: 150 - total flux cleaned = 0.000142747 Jy ! Component: 200 - total flux cleaned = 0.000172192 Jy ! Total flux subtracted in 200 components = 0.000172192 Jy ! Clean residual min=-0.001185 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.186487 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.186487 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=0.028532Jy sigma=0.631216 ! Fit after self-cal, rms=0.028531Jy sigma=0.631164 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 = 5.21749e-05 Jy ! Component: 100 - total flux cleaned = 8.00573e-05 Jy ! Component: 150 - total flux cleaned = 9.71424e-05 Jy ! Component: 200 - total flux cleaned = 0.000113139 Jy ! Total flux subtracted in 200 components = 0.000113139 Jy ! Clean residual min=-0.001172 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.1866 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.1866 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=0.028529Jy sigma=0.631109 ! Fit after self-cal, rms=0.028529Jy sigma=0.631086 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.498 mas, bpa=-2.616 degrees ! Estimated noise=0.440114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.498 at -2.616 degrees (North through East) ! Clean map min=-0.0010433 max=0.1366 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=0.7053 mas, bmaj=2.371 mas, bpa=-2.856 degrees ! Estimated noise=0.607363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0983015 Jy ! Component: 100 - total flux cleaned = 0.129857 Jy ! Component: 150 - total flux cleaned = 0.147254 Jy ! Component: 200 - total flux cleaned = 0.157247 Jy ! Total flux subtracted in 200 components = 0.157247 Jy ! Clean residual min=-0.003304 max=0.005168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.157247 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.157247 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.498 mas, bpa=-2.616 degrees ! Estimated noise=0.440114 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 = 0.0094241 Jy ! Component: 100 - total flux cleaned = 0.0152112 Jy ! Component: 150 - total flux cleaned = 0.0189834 Jy ! Component: 200 - total flux cleaned = 0.0215789 Jy ! Total flux subtracted in 200 components = 0.0215789 Jy ! Clean residual min=-0.001330 max=0.001774 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.178826 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.178826 Jy ! Inverting map ! Added new window around map position (-9.2, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195442 Jy ! Component: 100 - total flux cleaned = 0.00337614 Jy ! Component: 150 - total flux cleaned = 0.00445385 Jy ! Component: 200 - total flux cleaned = 0.00529727 Jy ! Total flux subtracted in 200 components = 0.00529727 Jy ! Clean residual min=-0.001095 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.184123 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 0.184123 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=1.981 mas, bmaj=2.856 mas, bpa=-2.051 degrees ! Estimated noise=0.582584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106557 Jy ! Component: 100 - total flux cleaned = 0.0015673 Jy ! Component: 150 - total flux cleaned = 0.00170363 Jy ! Component: 200 - total flux cleaned = 0.00180694 Jy ! Total flux subtracted in 200 components = 0.00180694 Jy ! Clean residual min=-0.001273 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.18593 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 = 7.65716e-05 Jy ! Component: 100 - total flux cleaned = 0.000164275 Jy ! Component: 150 - total flux cleaned = 0.000229231 Jy ! Component: 200 - total flux cleaned = 0.000290184 Jy ! Total flux subtracted in 200 components = 0.000290184 Jy ! Clean residual min=-0.001242 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.18622 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 106 components and 0.18622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.498 mas, bpa=-2.616 degrees ! Estimated noise=0.440114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103712 Jy ! Component: 100 - total flux cleaned = 0.000101696 Jy ! Component: 150 - total flux cleaned = 0.000101394 Jy ! Component: 200 - total flux cleaned = 0.000119266 Jy ! Total flux subtracted in 200 components = 0.000119266 Jy ! Clean residual min=-0.001074 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.186339 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.186339 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=0.028512Jy sigma=0.630535 ! Fit after self-cal, rms=0.028509Jy sigma=0.630343 wmodel J0348+4149_X_map.mod ! Writing 127 model components to file: J0348+4149_X_map.mod wobs J0348+4149_X_uvs.fits ! Writing UV FITS file: J0348+4149_X_uvs.fits wwins J0348+4149_X_map.win ! wwins: Wrote 5 windows to J0348+4149_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 = -0.000145514 Jy ! Component: 100 - total flux cleaned = -9.17293e-05 Jy ! Component: 150 - total flux cleaned = -3.94404e-05 Jy ! Component: 200 - total flux cleaned = 4.45416e-05 Jy ! Component: 250 - total flux cleaned = 9.3347e-05 Jy ! Component: 300 - total flux cleaned = 0.000141114 Jy ! Component: 350 - total flux cleaned = 0.000172388 Jy ! Component: 400 - total flux cleaned = 0.000218513 Jy ! Component: 450 - total flux cleaned = 0.000263518 Jy ! Component: 500 - total flux cleaned = 0.000307596 Jy ! Component: 550 - total flux cleaned = 0.000307454 Jy ! Component: 600 - total flux cleaned = 0.00033567 Jy ! Component: 650 - total flux cleaned = 0.000349552 Jy ! Component: 700 - total flux cleaned = 0.000404425 Jy ! Component: 750 - total flux cleaned = 0.000431617 Jy ! Component: 800 - total flux cleaned = 0.00052445 Jy ! Component: 850 - total flux cleaned = 0.000537256 Jy ! Component: 900 - total flux cleaned = 0.000562906 Jy ! Component: 950 - total flux cleaned = 0.000575687 Jy ! Component: 1000 - total flux cleaned = 0.000575463 Jy ! Component: 1050 - total flux cleaned = 0.000550645 Jy ! Component: 1100 - total flux cleaned = 0.000550636 Jy ! Component: 1150 - total flux cleaned = 0.000538502 Jy ! Component: 1200 - total flux cleaned = 0.000514738 Jy ! Component: 1250 - total flux cleaned = 0.000514679 Jy ! Component: 1300 - total flux cleaned = 0.000514717 Jy ! Component: 1350 - total flux cleaned = 0.000503258 Jy ! Component: 1400 - total flux cleaned = 0.000514817 Jy ! Component: 1450 - total flux cleaned = 0.000526167 Jy ! Component: 1500 - total flux cleaned = 0.000503652 Jy ! Component: 1550 - total flux cleaned = 0.000514906 Jy ! Component: 1600 - total flux cleaned = 0.000492768 Jy ! Component: 1650 - total flux cleaned = 0.000525442 Jy ! Component: 1700 - total flux cleaned = 0.000471484 Jy ! Component: 1750 - total flux cleaned = 0.00050372 Jy ! Component: 1800 - total flux cleaned = 0.000493027 Jy ! Component: 1850 - total flux cleaned = 0.000524519 Jy ! Component: 1900 - total flux cleaned = 0.000555702 Jy ! Component: 1950 - total flux cleaned = 0.000535055 Jy ! Component: 2000 - total flux cleaned = 0.000576123 Jy ! Component: 2050 - total flux cleaned = 0.000606623 Jy ! Component: 2100 - total flux cleaned = 0.000677185 Jy ! Component: 2150 - total flux cleaned = 0.0006771 Jy ! Component: 2200 - total flux cleaned = 0.000697061 Jy ! Component: 2250 - total flux cleaned = 0.000697018 Jy ! Component: 2300 - total flux cleaned = 0.000716488 Jy ! Component: 2350 - total flux cleaned = 0.000735862 Jy ! Component: 2400 - total flux cleaned = 0.000755232 Jy ! Component: 2450 - total flux cleaned = 0.000774448 Jy ! Component: 2500 - total flux cleaned = 0.000774399 Jy ! Component: 2550 - total flux cleaned = 0.000802763 Jy ! Component: 2600 - total flux cleaned = 0.000830748 Jy ! Component: 2650 - total flux cleaned = 0.000812057 Jy ! Component: 2700 - total flux cleaned = 0.000793563 Jy ! Component: 2750 - total flux cleaned = 0.000802738 Jy ! Component: 2800 - total flux cleaned = 0.000793715 Jy ! Component: 2850 - total flux cleaned = 0.000793677 Jy ! Component: 2900 - total flux cleaned = 0.000775775 Jy ! Component: 2950 - total flux cleaned = 0.000784693 Jy ! Component: 3000 - total flux cleaned = 0.000766906 Jy ! Component: 3050 - total flux cleaned = 0.000766815 Jy ! Component: 3100 - total flux cleaned = 0.000758046 Jy ! Component: 3150 - total flux cleaned = 0.000766791 Jy ! Component: 3200 - total flux cleaned = 0.000758104 Jy ! Component: 3250 - total flux cleaned = 0.00074942 Jy ! Component: 3300 - total flux cleaned = 0.000732364 Jy ! Component: 3350 - total flux cleaned = 0.000706726 Jy ! Component: 3400 - total flux cleaned = 0.000723643 Jy ! Component: 3450 - total flux cleaned = 0.000715146 Jy ! Component: 3500 - total flux cleaned = 0.000748656 Jy ! Component: 3550 - total flux cleaned = 0.000723616 Jy ! Component: 3600 - total flux cleaned = 0.000731852 Jy ! Component: 3650 - total flux cleaned = 0.000748257 Jy ! Component: 3700 - total flux cleaned = 0.000723588 Jy ! Component: 3750 - total flux cleaned = 0.000707328 Jy ! Component: 3800 - total flux cleaned = 0.00068292 Jy ! Component: 3850 - total flux cleaned = 0.000666791 Jy ! Component: 3900 - total flux cleaned = 0.00065873 Jy ! Component: 3950 - total flux cleaned = 0.000650726 Jy ! Component: 4000 - total flux cleaned = 0.000642807 Jy ! Component: 4050 - total flux cleaned = 0.0006744 Jy ! Total flux subtracted in 4096 components = 0.000619321 Jy ! Clean residual min=-0.000427 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.186959 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 445 components and 0.186959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0348+4149_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.498 at -2.616 degrees (North through East) ! Clean map min=-0.00081621 max=0.13678 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0348+4149_X_map.fits wmodel /vlbi/sb072/temp_maps//J0348+4149_X_map.mod ! Writing 445 model components to file: /vlbi/sb072/temp_maps//J0348+4149_X_map.mod wobs /vlbi/sb072/temp_maps//J0348+4149_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0348+4149_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0348+4149_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0348+4149_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304057 0.304057 0.608114 1.21623 2.43246 4.86492 9.72983 19.4597 38.9193 77.8387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 986.656 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0348+4149_X_dfm.log closed on Fri Dec 28 22:49:49 2018