! Started logfile: /vlbi/uf001/uva//J0711+0048_X_a_dfm.log on Sun Jan 13 23:20:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0711+0048_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0711+0048_X_a_uva.fits ! AN table 1: 37 integrations on 1 of 1 possible baselines. ! AN table 2: 111 integrations on 10 of 10 possible baselines. ! AN table 3: 37 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.672297 visibilities/baseline/integration-bin. ! Found source: J0711+0048 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 9552 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0711+0048_X_a] 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 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001553Jy sigma=23.511898 ! Fit after self-cal, rms=0.959410Jy sigma=22.816348 ! 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=2.735 mas, bmaj=8.866 mas, bpa=21.04 degrees ! Estimated noise=0.750645 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300173 Jy ! Component: 100 - total flux cleaned = 0.0372416 Jy ! Total flux subtracted in 100 components = 0.0372416 Jy ! Clean residual min=-0.003386 max=0.003436 Jy/beam ! Clean residual mean=-0.000006 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0372416 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0372416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048718Jy sigma=1.070009 ! Fit after self-cal, rms=0.047675Jy sigma=1.046740 ! 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=3.08 mas, bmaj=8.313 mas, bpa=22.09 degrees ! Estimated noise=0.343108 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 = 0.00238653 Jy ! Component: 100 - total flux cleaned = 0.00100399 Jy ! Component: 150 - total flux cleaned = 0.000627491 Jy ! Component: 200 - total flux cleaned = 0.00062585 Jy ! Total flux subtracted in 200 components = 0.00062585 Jy ! Clean residual min=-0.000998 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0378675 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 0.0378675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046845Jy sigma=1.030223 ! Fit after self-cal, rms=0.046561Jy sigma=1.028716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 8.313 at 22.09 degrees (North through East) ! Clean map min=-0.0039037 max=0.036151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.85 LA 1.04 OV 1.05 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 0.90 LA 1.07 OV 0.99 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 0.87 LA 1.00 OV 1.08 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.00 LA 1.02 OV 1.01 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.08 LA 0.93 OV 0.97 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 0.98 OV 1.05 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.96 LA 1.04 OV 0.99 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 0.96 LA 0.97 OV 1.01 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.89 LA 1.05 OV 0.98 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.89 LA 1.03 OV 0.99 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.86 LA 0.95 OV 1.00 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 0.77 LA 1.05 OV 1.15 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.046561Jy sigma=1.028716 ! Fit after self-cal, rms=0.044459Jy sigma=1.023872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=8.257 mas, bpa=21.98 degrees ! Estimated noise=0.335294 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 = 0.00132229 Jy ! Component: 100 - total flux cleaned = 0.00160865 Jy ! Component: 150 - total flux cleaned = 0.00191668 Jy ! Component: 200 - total flux cleaned = 0.00200276 Jy ! Total flux subtracted in 200 components = 0.00200276 Jy ! Clean residual min=-0.000453 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0398702 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 135 components and 0.0398702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044387Jy sigma=1.022183 ! Fit after self-cal, rms=0.044304Jy sigma=1.020177 ! Inverting map ! Added new window around map position (-37.8, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503203 Jy ! Component: 100 - total flux cleaned = 0.000560049 Jy ! Component: 150 - total flux cleaned = 0.00056894 Jy ! Component: 200 - total flux cleaned = 0.000679996 Jy ! Total flux subtracted in 200 components = 0.000679996 Jy ! Clean residual min=-0.000776 max=0.000717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0405502 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.0405502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044289Jy sigma=1.019853 ! Fit after self-cal, rms=0.044268Jy sigma=1.019623 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044268Jy sigma=1.019623 ! Fit after self-cal, rms=0.044235Jy sigma=1.016122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=8.242 mas, bpa=21.95 degrees ! Estimated noise=0.334513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433371 Jy ! Component: 100 - total flux cleaned = 0.000545981 Jy ! Component: 150 - total flux cleaned = 0.000563269 Jy ! Component: 200 - total flux cleaned = 0.000582262 Jy ! Total flux subtracted in 200 components = 0.000582262 Jy ! Clean residual min=-0.000638 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0411325 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.0411325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044229Jy sigma=1.015945 ! Fit after self-cal, rms=0.044307Jy sigma=1.014955 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248153 Jy ! Component: 100 - total flux cleaned = 0.00032152 Jy ! Component: 150 - total flux cleaned = 0.000392468 Jy ! Component: 200 - total flux cleaned = 0.000458624 Jy ! Total flux subtracted in 200 components = 0.000458624 Jy ! Clean residual min=-0.000653 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0415911 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 227 components and 0.0415911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044305Jy sigma=1.014895 ! Fit after self-cal, rms=0.044306Jy sigma=1.014870 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044306Jy sigma=1.014870 ! Fit after self-cal, rms=0.044957Jy sigma=1.014337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=8.237 mas, bpa=21.94 degrees ! Estimated noise=0.335969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175057 Jy ! Component: 100 - total flux cleaned = 0.000235053 Jy ! Component: 150 - total flux cleaned = 0.000276693 Jy ! Component: 200 - total flux cleaned = 0.000320577 Jy ! Total flux subtracted in 200 components = 0.000320577 Jy ! Clean residual min=-0.000627 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0419117 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 260 components and 0.0419117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044952Jy sigma=1.014228 ! Fit after self-cal, rms=0.045024Jy sigma=1.013759 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 = 9.78388e-05 Jy ! Component: 100 - total flux cleaned = 0.000167947 Jy ! Component: 150 - total flux cleaned = 0.000198119 Jy ! Component: 200 - total flux cleaned = 0.000230167 Jy ! Total flux subtracted in 200 components = 0.000230167 Jy ! Clean residual min=-0.000653 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0421419 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 289 components and 0.0421419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045023Jy sigma=1.013718 ! Fit after self-cal, rms=0.045024Jy sigma=1.013704 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045024Jy sigma=1.013704 ! Fit after self-cal, rms=0.045419Jy sigma=1.013575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=8.035 mas, bpa=21.78 degrees ! Estimated noise=0.339525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143275 Jy ! Component: 100 - total flux cleaned = 0.00014194 Jy ! Component: 150 - total flux cleaned = 0.000169461 Jy ! Component: 200 - total flux cleaned = 0.000201321 Jy ! Total flux subtracted in 200 components = 0.000201321 Jy ! Clean residual min=-0.000635 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0423432 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 310 components and 0.0423432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045415Jy sigma=1.013501 ! Fit after self-cal, rms=0.045459Jy sigma=1.013352 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 = 6.27039e-05 Jy ! Component: 100 - total flux cleaned = 0.000130348 Jy ! Component: 150 - total flux cleaned = 0.000157618 Jy ! Component: 200 - total flux cleaned = 0.000164617 Jy ! Total flux subtracted in 200 components = 0.000164617 Jy ! Clean residual min=-0.000667 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0425078 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 330 components and 0.0425078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045458Jy sigma=1.013323 ! Fit after self-cal, rms=0.045459Jy sigma=1.013312 ! 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=3.145 mas, bmaj=8.236 mas, bpa=21.93 degrees ! Estimated noise=0.336673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 8.236 at 21.93 degrees (North through East) ! Clean map min=-0.0023149 max=0.035009 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=2.816 mas, bmaj=8.707 mas, bpa=21 degrees ! Estimated noise=0.764448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086327 Jy ! Component: 100 - total flux cleaned = 0.00529131 Jy ! Component: 150 - total flux cleaned = 0.00444862 Jy ! Component: 200 - total flux cleaned = 0.00445566 Jy ! Total flux subtracted in 200 components = 0.00445566 Jy ! Clean residual min=-0.012598 max=0.029629 Jy/beam ! Clean residual mean=0.000002 rms=0.005086 Jy/beam ! Combined flux in latest and established models = 0.00445566 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.00445566 Jy ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=8.236 mas, bpa=21.93 degrees ! Estimated noise=0.336673 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 (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250652 Jy ! Component: 100 - total flux cleaned = 0.024333 Jy ! Component: 150 - total flux cleaned = 0.0226162 Jy ! Component: 200 - total flux cleaned = 0.0208481 Jy ! Total flux subtracted in 200 components = 0.0208481 Jy ! Clean residual min=-0.004759 max=0.003800 Jy/beam ! Clean residual mean=-0.000006 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.0253038 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0253038 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=3.318 mas, bmaj=8.035 mas, bpa=21.78 degrees ! Estimated noise=0.339525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114904 Jy ! Component: 100 - total flux cleaned = -0.00210761 Jy ! Component: 150 - total flux cleaned = -0.00265029 Jy ! Component: 200 - total flux cleaned = -0.0033133 Jy ! Total flux subtracted in 200 components = -0.0033133 Jy ! Clean residual min=-0.003195 max=0.002676 Jy/beam ! Clean residual mean=-0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0219905 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 = 1.16853e-06 Jy ! Component: 100 - total flux cleaned = -7.50007e-05 Jy ! Component: 150 - total flux cleaned = -0.000327068 Jy ! Component: 200 - total flux cleaned = -0.000215065 Jy ! Total flux subtracted in 200 components = -0.000215065 Jy ! Clean residual min=-0.002470 max=0.001895 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0217754 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 113 components and 0.0217754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=8.236 mas, bpa=21.93 degrees ! Estimated noise=0.336673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112378 Jy ! Component: 100 - total flux cleaned = -0.000113513 Jy ! Component: 150 - total flux cleaned = 1.62828e-05 Jy ! Component: 200 - total flux cleaned = 1.59706e-05 Jy ! Total flux subtracted in 200 components = 1.59706e-05 Jy ! Clean residual min=-0.001978 max=0.001499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0217914 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 153 components and 0.0217914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045617Jy sigma=1.017644 ! Fit after self-cal, rms=0.045589Jy sigma=1.015433 wmodel J0711+0048_X_a_map.mod ! Writing 153 model components to file: J0711+0048_X_a_map.mod wobs J0711+0048_X_a_uvs.fits ! Writing UV FITS file: J0711+0048_X_a_uvs.fits wwins J0711+0048_X_a_map.win ! wwins: Wrote 2 windows to J0711+0048_X_a_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 = -0.000116092 Jy ! Component: 100 - total flux cleaned = -0.000102797 Jy ! Component: 150 - total flux cleaned = 2.91171e-05 Jy ! Component: 200 - total flux cleaned = 0.000124186 Jy ! Component: 250 - total flux cleaned = 0.000148872 Jy ! Component: 300 - total flux cleaned = 0.000195663 Jy ! Component: 350 - total flux cleaned = 0.000217648 Jy ! Component: 400 - total flux cleaned = 0.000227974 Jy ! Component: 450 - total flux cleaned = 0.000218052 Jy ! Component: 500 - total flux cleaned = 0.000199302 Jy ! Component: 550 - total flux cleaned = 0.000199314 Jy ! Component: 600 - total flux cleaned = 0.000216317 Jy ! Component: 650 - total flux cleaned = 0.000224556 Jy ! Component: 700 - total flux cleaned = 0.000256177 Jy ! Component: 750 - total flux cleaned = 0.000279096 Jy ! Component: 800 - total flux cleaned = 0.000315607 Jy ! Component: 850 - total flux cleaned = 0.000371933 Jy ! Component: 900 - total flux cleaned = 0.000426586 Jy ! Component: 950 - total flux cleaned = 0.000439829 Jy ! Component: 1000 - total flux cleaned = 0.000439849 Jy ! Component: 1050 - total flux cleaned = 0.000446114 Jy ! Component: 1100 - total flux cleaned = 0.000439896 Jy ! Component: 1150 - total flux cleaned = 0.000433819 Jy ! Component: 1200 - total flux cleaned = 0.00043399 Jy ! Component: 1250 - total flux cleaned = 0.000433983 Jy ! Component: 1300 - total flux cleaned = 0.000434017 Jy ! Component: 1350 - total flux cleaned = 0.000439779 Jy ! Component: 1400 - total flux cleaned = 0.00045685 Jy ! Component: 1450 - total flux cleaned = 0.000462551 Jy ! Component: 1500 - total flux cleaned = 0.000473873 Jy ! Component: 1550 - total flux cleaned = 0.000479459 Jy ! Component: 1600 - total flux cleaned = 0.000501994 Jy ! Component: 1650 - total flux cleaned = 0.000524651 Jy ! Component: 1700 - total flux cleaned = 0.000547378 Jy ! Component: 1750 - total flux cleaned = 0.000587499 Jy ! Component: 1800 - total flux cleaned = 0.000610538 Jy ! Component: 1850 - total flux cleaned = 0.000639568 Jy ! Component: 1900 - total flux cleaned = 0.000663011 Jy ! Component: 1950 - total flux cleaned = 0.00070444 Jy ! Component: 2000 - total flux cleaned = 0.000734222 Jy ! Component: 2050 - total flux cleaned = 0.000770383 Jy ! Component: 2100 - total flux cleaned = 0.000806923 Jy ! Component: 2150 - total flux cleaned = 0.00083772 Jy ! Component: 2200 - total flux cleaned = 0.000868849 Jy ! Component: 2250 - total flux cleaned = 0.00090039 Jy ! Component: 2300 - total flux cleaned = 0.000925972 Jy ! Component: 2350 - total flux cleaned = 0.00095836 Jy ! Component: 2400 - total flux cleaned = 0.000984558 Jy ! Component: 2450 - total flux cleaned = 0.00100464 Jy ! Component: 2500 - total flux cleaned = 0.00101808 Jy ! Component: 2550 - total flux cleaned = 0.00102508 Jy ! Component: 2600 - total flux cleaned = 0.00102509 Jy ! Component: 2650 - total flux cleaned = 0.00103242 Jy ! Component: 2700 - total flux cleaned = 0.00103246 Jy ! Component: 2750 - total flux cleaned = 0.0010405 Jy ! Component: 2800 - total flux cleaned = 0.00104045 Jy ! Component: 2850 - total flux cleaned = 0.00104076 Jy ! Component: 2900 - total flux cleaned = 0.00104098 Jy ! Component: 2950 - total flux cleaned = 0.0010318 Jy ! Component: 3000 - total flux cleaned = 0.00104142 Jy ! Component: 3050 - total flux cleaned = 0.00104162 Jy ! Component: 3100 - total flux cleaned = 0.00104166 Jy ! Component: 3150 - total flux cleaned = 0.00104177 Jy ! Component: 3200 - total flux cleaned = 0.00104183 Jy ! Component: 3250 - total flux cleaned = 0.00104212 Jy ! Component: 3300 - total flux cleaned = 0.00104229 Jy ! Component: 3350 - total flux cleaned = 0.0010424 Jy ! Component: 3400 - total flux cleaned = 0.0010426 Jy ! Component: 3450 - total flux cleaned = 0.00102933 Jy ! Component: 3500 - total flux cleaned = 0.00102904 Jy ! Component: 3550 - total flux cleaned = 0.00104316 Jy ! Component: 3600 - total flux cleaned = 0.00104351 Jy ! Component: 3650 - total flux cleaned = 0.00104376 Jy ! Component: 3700 - total flux cleaned = 0.00104405 Jy ! Component: 3750 - total flux cleaned = 0.00104434 Jy ! Component: 3800 - total flux cleaned = 0.00104462 Jy ! Component: 3850 - total flux cleaned = 0.00104493 Jy ! Component: 3900 - total flux cleaned = 0.00104525 Jy ! Component: 3950 - total flux cleaned = 0.00104564 Jy ! Component: 4000 - total flux cleaned = 0.00104603 Jy ! Component: 4050 - total flux cleaned = 0.00104645 Jy ! Total flux subtracted in 4096 components = 0.00104679 Jy ! Clean residual min=-0.001213 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0228382 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 389 components and 0.0228382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0711+0048_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 8.236 at 21.93 degrees (North through East) ! Clean map min=-0.0050608 max=0.035291 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0711+0048_X_a_map.fits wmodel /vlbi/uf001/uva//J0711+0048_X_a_map.mod ! Writing 389 model components to file: /vlbi/uf001/uva//J0711+0048_X_a_map.mod wobs /vlbi/uf001/uva//J0711+0048_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0711+0048_X_a_uvs.fits wwins /vlbi/uf001/uva//J0711+0048_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0711+0048_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0352915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.83599 2.83599 5.67198 11.344 22.6879 45.3759 90.7517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 105.783 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0711+0048_X_a_dfm.log closed on Sun Jan 13 23:20:49 2019