! Started logfile: /vlbi/uf001/uva//J1825+5753_X_dfm.log on Mon Jan 14 04:36:28 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//J1825+5753_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1825+5753_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932554 visibilities/baseline/integration-bin. ! Found source: J1825+5753 ! ! 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 28704 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 J1825+5753_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001893Jy sigma=26.197927 ! Fit after self-cal, rms=0.949544Jy sigma=24.839092 ! 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=0.7266 mas, bmaj=1.029 mas, bpa=-15.53 degrees ! Estimated noise=0.337716 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 = 0.038263 Jy ! Component: 100 - total flux cleaned = 0.0473076 Jy ! Total flux subtracted in 100 components = 0.0473076 Jy ! Clean residual min=-0.002535 max=0.003457 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0473076 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0473076 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=0.055983Jy sigma=1.374222 ! Fit after self-cal, rms=0.054963Jy sigma=1.349253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426859 Jy ! Component: 100 - total flux cleaned = 0.00623063 Jy ! Total flux subtracted in 100 components = 0.00623063 Jy ! Clean residual min=-0.002276 max=0.002780 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0535382 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0535382 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=0.054497Jy sigma=1.337403 ! Fit after self-cal, rms=0.054493Jy sigma=1.337085 ! 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=0.9642 mas, bmaj=1.321 mas, bpa=-15.17 degrees ! Estimated noise=0.163429 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 (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325357 Jy ! Component: 100 - total flux cleaned = 0.00519727 Jy ! Component: 150 - total flux cleaned = 0.00652885 Jy ! Component: 200 - total flux cleaned = 0.00749422 Jy ! Total flux subtracted in 200 components = 0.00749422 Jy ! Clean residual min=-0.001245 max=0.001819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0610324 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.0610324 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=0.054273Jy sigma=1.331349 ! Fit after self-cal, rms=0.054245Jy sigma=1.330654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 1.321 at -15.17 degrees (North through East) ! Clean map min=-0.0012015 max=0.052086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.96 KP 1.07 ! LA 1.01 MK 1.02 NL 1.11 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.95 KP 0.99 ! LA 0.97 MK 1.12 NL 1.18 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.18 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.93 KP 1.01 ! LA 1.02 MK 1.01 NL 1.12 OV 0.93 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.98 ! LA 0.98 MK 1.04 NL 1.13 OV 0.91 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 0.95 ! LA 0.96 MK 1.04 NL 1.14 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.91 KP 0.97 ! LA 0.98 MK 1.02 NL 1.10 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 0.99 ! LA 1.00 MK 1.02 NL 1.16 OV 0.88 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.90 KP 0.97 ! LA 1.01 MK 0.99 NL 1.18 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.94 KP 1.00 ! LA 0.98 MK 0.97 NL 1.11 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 0.95 ! LA 1.04 MK 1.00 NL 1.18 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 0.93 ! LA 1.00 MK 0.95 NL 1.20 OV 0.88 ! PT 0.92 SC 0.89 ! ! ! Fit before self-cal, rms=0.054245Jy sigma=1.330654 ! Fit after self-cal, rms=0.052600Jy sigma=1.323412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9626 mas, bmaj=1.316 mas, bpa=-14.66 degrees ! Estimated noise=0.161946 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 = 0.000445619 Jy ! Component: 100 - total flux cleaned = 0.000445491 Jy ! Component: 150 - total flux cleaned = 0.000444346 Jy ! Component: 200 - total flux cleaned = 0.000409744 Jy ! Total flux subtracted in 200 components = 0.000409744 Jy ! Clean residual min=-0.000979 max=0.000910 Jy/beam ! Clean residual mean=-0.000008 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0614422 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0614422 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=0.052576Jy sigma=1.322761 ! Fit after self-cal, rms=0.052598Jy sigma=1.322307 ! 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=0.052598Jy sigma=1.322307 ! Fit after self-cal, rms=0.052800Jy sigma=1.318694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=1.307 mas, bpa=-14.89 degrees ! Estimated noise=0.161844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02685e-05 Jy ! Component: 100 - total flux cleaned = -4.91678e-05 Jy ! Component: 150 - total flux cleaned = -6.13644e-05 Jy ! Component: 200 - total flux cleaned = -7.20134e-05 Jy ! Total flux subtracted in 200 components = -7.20134e-05 Jy ! Clean residual min=-0.000951 max=0.000864 Jy/beam ! Clean residual mean=-0.000006 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0613702 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0613702 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=0.052795Jy sigma=1.318535 ! Fit after self-cal, rms=0.052819Jy sigma=1.318325 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 = -5.18469e-05 Jy ! Component: 100 - total flux cleaned = -4.24778e-05 Jy ! Component: 150 - total flux cleaned = -3.38188e-05 Jy ! Component: 200 - total flux cleaned = -2.56117e-05 Jy ! Total flux subtracted in 200 components = -2.56117e-05 Jy ! Clean residual min=-0.000956 max=0.000868 Jy/beam ! Clean residual mean=-0.000006 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0613445 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0613446 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=0.052816Jy sigma=1.318250 ! Fit after self-cal, rms=0.052817Jy sigma=1.318231 ! 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=0.052817Jy sigma=1.318231 ! Fit after self-cal, rms=0.052827Jy sigma=1.318194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=1.304 mas, bpa=-15 degrees ! Estimated noise=0.161744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.66082e-05 Jy ! Component: 100 - total flux cleaned = -8.55407e-05 Jy ! Component: 150 - total flux cleaned = -7.73558e-05 Jy ! Component: 200 - total flux cleaned = -7.00533e-05 Jy ! Total flux subtracted in 200 components = -7.00533e-05 Jy ! Clean residual min=-0.000961 max=0.000876 Jy/beam ! Clean residual mean=-0.000006 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0612745 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0612745 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=0.052824Jy sigma=1.318120 ! Fit after self-cal, rms=0.052827Jy sigma=1.318115 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41958e-05 Jy ! Component: 100 - total flux cleaned = -2.7252e-05 Jy ! Component: 150 - total flux cleaned = -2.72384e-05 Jy ! Component: 200 - total flux cleaned = -2.71382e-05 Jy ! Total flux subtracted in 200 components = -2.71382e-05 Jy ! Clean residual min=-0.000959 max=0.000876 Jy/beam ! Clean residual mean=-0.000006 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0612474 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0612474 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=0.052825Jy sigma=1.318071 ! Fit after self-cal, rms=0.052825Jy sigma=1.318071 ! 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=0.052825Jy sigma=1.318071 ! Fit after self-cal, rms=0.052804Jy sigma=1.318060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=2.405 mas, bpa=-14.55 degrees ! Estimated noise=0.209354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235869 Jy ! Component: 100 - total flux cleaned = 0.00022953 Jy ! Component: 150 - total flux cleaned = 0.000240353 Jy ! Component: 200 - total flux cleaned = 0.000249465 Jy ! Total flux subtracted in 200 components = 0.000249465 Jy ! Clean residual min=-0.001037 max=0.000948 Jy/beam ! Clean residual mean=-0.000015 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0614968 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0614968 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=0.052804Jy sigma=1.318056 ! Fit after self-cal, rms=0.052804Jy sigma=1.318049 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 = 5.17139e-05 Jy ! Component: 100 - total flux cleaned = 6.43986e-05 Jy ! Component: 150 - total flux cleaned = 7.17975e-05 Jy ! Component: 200 - total flux cleaned = 7.90743e-05 Jy ! Total flux subtracted in 200 components = 7.90743e-05 Jy ! Clean residual min=-0.001041 max=0.000941 Jy/beam ! Clean residual mean=-0.000015 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0615759 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0615759 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=0.052804Jy sigma=1.318058 ! Fit after self-cal, rms=0.052802Jy sigma=1.318050 ! 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=0.9591 mas, bmaj=1.303 mas, bpa=-15.04 degrees ! Estimated noise=0.161686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.303 at -15.04 degrees (North through East) ! Clean map min=-0.00089568 max=0.051688 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=0.7229 mas, bmaj=1.012 mas, bpa=-15.15 degrees ! Estimated noise=0.333185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382297 Jy ! Component: 100 - total flux cleaned = 0.0478738 Jy ! Component: 150 - total flux cleaned = 0.0519353 Jy ! Component: 200 - total flux cleaned = 0.0545952 Jy ! Total flux subtracted in 200 components = 0.0545952 Jy ! Clean residual min=-0.001936 max=0.001915 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0545952 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0545952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.303 mas, bpa=-15.04 degrees ! Estimated noise=0.161686 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 = 0.00277878 Jy ! Component: 100 - total flux cleaned = 0.00435277 Jy ! Component: 150 - total flux cleaned = 0.0053601 Jy ! Component: 200 - total flux cleaned = 0.00595926 Jy ! Total flux subtracted in 200 components = 0.00595926 Jy ! Clean residual min=-0.000992 max=0.000904 Jy/beam ! Clean residual mean=-0.000006 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0605545 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0605545 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=2.259 mas, bmaj=2.405 mas, bpa=-14.55 degrees ! Estimated noise=0.209354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704318 Jy ! Component: 100 - total flux cleaned = 0.000844218 Jy ! Component: 150 - total flux cleaned = 0.000929817 Jy ! Component: 200 - total flux cleaned = 0.000969575 Jy ! Total flux subtracted in 200 components = 0.000969575 Jy ! Clean residual min=-0.001030 max=0.000949 Jy/beam ! Clean residual mean=-0.000015 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0615241 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 = 3.37314e-05 Jy ! Component: 100 - total flux cleaned = 6.22641e-05 Jy ! Component: 150 - total flux cleaned = 8.63371e-05 Jy ! Component: 200 - total flux cleaned = 0.000101894 Jy ! Total flux subtracted in 200 components = 0.000101894 Jy ! Clean residual min=-0.001034 max=0.000951 Jy/beam ! Clean residual mean=-0.000015 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.061626 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.061626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.303 mas, bpa=-15.04 degrees ! Estimated noise=0.161686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108377 Jy ! Component: 100 - total flux cleaned = -0.000145379 Jy ! Component: 150 - total flux cleaned = -0.000145038 Jy ! Component: 200 - total flux cleaned = -0.000155796 Jy ! Total flux subtracted in 200 components = -0.000155796 Jy ! Clean residual min=-0.000950 max=0.000861 Jy/beam ! Clean residual mean=-0.000006 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0614702 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0614702 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=0.052809Jy sigma=1.318211 ! Fit after self-cal, rms=0.052810Jy sigma=1.318187 wmodel J1825+5753_X_map.mod ! Writing 66 model components to file: J1825+5753_X_map.mod wobs J1825+5753_X_uvs.fits ! Writing UV FITS file: J1825+5753_X_uvs.fits wwins J1825+5753_X_map.win ! wwins: Wrote 2 windows to J1825+5753_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 = -5.85481e-05 Jy ! Component: 100 - total flux cleaned = 5.5225e-07 Jy ! Component: 150 - total flux cleaned = 0.000128082 Jy ! Component: 200 - total flux cleaned = 0.000278053 Jy ! Component: 250 - total flux cleaned = 0.000397147 Jy ! Component: 300 - total flux cleaned = 0.000539236 Jy ! Component: 350 - total flux cleaned = 0.000615331 Jy ! Component: 400 - total flux cleaned = 0.000727591 Jy ! Component: 450 - total flux cleaned = 0.000813203 Jy ! Component: 500 - total flux cleaned = 0.000897659 Jy ! Component: 550 - total flux cleaned = 0.000956956 Jy ! Component: 600 - total flux cleaned = 0.00100378 Jy ! Component: 650 - total flux cleaned = 0.0010848 Jy ! Component: 700 - total flux cleaned = 0.00113028 Jy ! Component: 750 - total flux cleaned = 0.00115277 Jy ! Component: 800 - total flux cleaned = 0.00115279 Jy ! Component: 850 - total flux cleaned = 0.00121902 Jy ! Component: 900 - total flux cleaned = 0.00119704 Jy ! Component: 950 - total flux cleaned = 0.00118655 Jy ! Component: 1000 - total flux cleaned = 0.00122942 Jy ! Component: 1050 - total flux cleaned = 0.00122958 Jy ! Component: 1100 - total flux cleaned = 0.00127129 Jy ! Component: 1150 - total flux cleaned = 0.00126101 Jy ! Component: 1200 - total flux cleaned = 0.00129176 Jy ! Component: 1250 - total flux cleaned = 0.00132207 Jy ! Component: 1300 - total flux cleaned = 0.00132206 Jy ! Component: 1350 - total flux cleaned = 0.00133218 Jy ! Component: 1400 - total flux cleaned = 0.00132236 Jy ! Component: 1450 - total flux cleaned = 0.00134186 Jy ! Component: 1500 - total flux cleaned = 0.00132238 Jy ! Component: 1550 - total flux cleaned = 0.00132238 Jy ! Component: 1600 - total flux cleaned = 0.00125565 Jy ! Component: 1650 - total flux cleaned = 0.00126517 Jy ! Component: 1700 - total flux cleaned = 0.00125572 Jy ! Component: 1750 - total flux cleaned = 0.00121854 Jy ! Component: 1800 - total flux cleaned = 0.0012278 Jy ! Component: 1850 - total flux cleaned = 0.00122773 Jy ! Component: 1900 - total flux cleaned = 0.00120947 Jy ! Component: 1950 - total flux cleaned = 0.00117333 Jy ! Component: 2000 - total flux cleaned = 0.00114641 Jy ! Component: 2050 - total flux cleaned = 0.00117317 Jy ! Component: 2100 - total flux cleaned = 0.00114654 Jy ! Component: 2150 - total flux cleaned = 0.00112018 Jy ! Component: 2200 - total flux cleaned = 0.00112015 Jy ! Component: 2250 - total flux cleaned = 0.00110285 Jy ! Component: 2300 - total flux cleaned = 0.0010942 Jy ! Component: 2350 - total flux cleaned = 0.0010771 Jy ! Component: 2400 - total flux cleaned = 0.00109405 Jy ! Component: 2450 - total flux cleaned = 0.00107714 Jy ! Component: 2500 - total flux cleaned = 0.00105197 Jy ! Component: 2550 - total flux cleaned = 0.00101019 Jy ! Component: 2600 - total flux cleaned = 0.001002 Jy ! Component: 2650 - total flux cleaned = 0.001002 Jy ! Component: 2700 - total flux cleaned = 0.000977442 Jy ! Component: 2750 - total flux cleaned = 0.000977516 Jy ! Component: 2800 - total flux cleaned = 0.00100189 Jy ! Component: 2850 - total flux cleaned = 0.000977716 Jy ! Component: 2900 - total flux cleaned = 0.000985767 Jy ! Component: 2950 - total flux cleaned = 0.000953908 Jy ! Component: 3000 - total flux cleaned = 0.000969842 Jy ! Component: 3050 - total flux cleaned = 0.000961997 Jy ! Component: 3100 - total flux cleaned = 0.000946373 Jy ! Component: 3150 - total flux cleaned = 0.00096967 Jy ! Component: 3200 - total flux cleaned = 0.000985166 Jy ! Component: 3250 - total flux cleaned = 0.000985129 Jy ! Component: 3300 - total flux cleaned = 0.000946774 Jy ! Component: 3350 - total flux cleaned = 0.000962013 Jy ! Component: 3400 - total flux cleaned = 0.000984699 Jy ! Component: 3450 - total flux cleaned = 0.000977106 Jy ! Component: 3500 - total flux cleaned = 0.00100716 Jy ! Component: 3550 - total flux cleaned = 0.00098476 Jy ! Component: 3600 - total flux cleaned = 0.000977309 Jy ! Component: 3650 - total flux cleaned = 0.000955183 Jy ! Component: 3700 - total flux cleaned = 0.000977251 Jy ! Component: 3750 - total flux cleaned = 0.000955238 Jy ! Component: 3800 - total flux cleaned = 0.000889576 Jy ! Component: 3850 - total flux cleaned = 0.000918665 Jy ! Component: 3900 - total flux cleaned = 0.000918673 Jy ! Component: 3950 - total flux cleaned = 0.000875475 Jy ! Component: 4000 - total flux cleaned = 0.000854059 Jy ! Component: 4050 - total flux cleaned = 0.000846966 Jy ! Total flux subtracted in 4096 components = 0.000832766 Jy ! Clean residual min=-0.000452 max=0.000410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0623029 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 398 components and 0.0623029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1825+5753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.303 at -15.04 degrees (North through East) ! Clean map min=-0.00061071 max=0.05159 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1825+5753_X_map.fits wmodel /vlbi/uf001/uva//J1825+5753_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J1825+5753_X_map.mod wobs /vlbi/uf001/uva//J1825+5753_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1825+5753_X_uvs.fits wwins /vlbi/uf001/uva//J1825+5753_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1825+5753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.69145 0.69145 1.3829 2.7658 5.5316 11.0632 22.1264 44.2528 88.5057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1825+5753_X_dfm.log closed on Mon Jan 14 04:36:33 2019