! Started logfile: /vlbi/uf001/uva//J0637+3322_X_dfm.log on Sun Jan 13 23:04:17 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//J0637+3322_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0637+3322_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932554 visibilities/baseline/integration-bin. ! Found source: J0637+3322 ! ! 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 J0637+3322_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=1.001297Jy sigma=25.780271 ! Fit after self-cal, rms=0.951362Jy sigma=24.486256 ! 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=0.7453 mas, bmaj=1.325 mas, bpa=-6.452 degrees ! Estimated noise=0.337264 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 = 0.0373078 Jy ! Component: 100 - total flux cleaned = 0.0456435 Jy ! Total flux subtracted in 100 components = 0.0456435 Jy ! Clean residual min=-0.002402 max=0.003651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0456436 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0456436 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=0.057245Jy sigma=1.380324 ! Fit after self-cal, rms=0.056293Jy sigma=1.357106 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396849 Jy ! Component: 100 - total flux cleaned = 0.00591771 Jy ! Total flux subtracted in 100 components = 0.00591771 Jy ! Clean residual min=-0.002436 max=0.004110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0515613 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0515613 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=0.055917Jy sigma=1.346727 ! Fit after self-cal, rms=0.055915Jy sigma=1.346333 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354728 Jy ! Component: 100 - total flux cleaned = 0.00543933 Jy ! Total flux subtracted in 100 components = 0.00543933 Jy ! Clean residual min=-0.002201 max=0.002492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0570006 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0570006 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=0.055687Jy sigma=1.339291 ! Fit after self-cal, rms=0.055653Jy sigma=1.338416 ! 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=0.9743 mas, bmaj=1.643 mas, bpa=-4.29 degrees ! Estimated noise=0.166055 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 = 0.00211823 Jy ! Component: 100 - total flux cleaned = 0.00333894 Jy ! Component: 150 - total flux cleaned = 0.00413703 Jy ! Component: 200 - total flux cleaned = 0.00467529 Jy ! Total flux subtracted in 200 components = 0.00467529 Jy ! Clean residual min=-0.001263 max=0.001541 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0616759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0616759 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=0.055571Jy sigma=1.335934 ! Fit after self-cal, rms=0.055562Jy sigma=1.335634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 1.643 at -4.29 degrees (North through East) ! Clean map min=-0.0012044 max=0.050254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.95 KP 1.02 ! LA 1.04 MK 1.13 NL 0.99 OV 0.98 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.89 KP 1.04 ! LA 1.03 MK 1.12 NL 0.99 OV 1.01 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.95 KP 0.99 ! LA 0.98 MK 0.98 NL 0.99 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.09 HN 0.94 KP 1.04 ! LA 1.05 MK 1.02 NL 0.99 OV 0.99 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.98 KP 1.03 ! LA 0.97 MK 1.05 NL 1.00 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.94 KP 0.99 ! LA 0.96 MK 1.09 NL 1.00 OV 0.98 ! PT 0.94 SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.82 KP 1.06 ! LA 1.06 MK 1.04 NL 0.96 OV 1.03 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.91 KP 1.06 ! LA 1.03 MK 0.96 NL 1.01 OV 1.00 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.88 KP 0.99 ! LA 1.03 MK 0.97 NL 1.00 OV 0.98 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.84 KP 0.98 ! LA 1.04 MK 1.02 NL 1.00 OV 0.97 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.92 KP 1.02 ! LA 1.00 MK 1.00 NL 1.04 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.85 KP 1.04 ! LA 1.01 MK 0.86 NL 1.01 OV 0.91 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.055562Jy sigma=1.335634 ! Fit after self-cal, rms=0.053939Jy sigma=1.329625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=1.641 mas, bpa=-4.119 degrees ! Estimated noise=0.16431 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 = 0.000807567 Jy ! Component: 100 - total flux cleaned = 0.000834197 Jy ! Component: 150 - total flux cleaned = 0.000818483 Jy ! Component: 200 - total flux cleaned = 0.000779242 Jy ! Total flux subtracted in 200 components = 0.000779242 Jy ! Clean residual min=-0.000873 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0624551 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0624551 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=0.053919Jy sigma=1.328914 ! Fit after self-cal, rms=0.053933Jy sigma=1.328412 ! 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=0.053933Jy sigma=1.328412 ! Fit after self-cal, rms=0.054024Jy sigma=1.325412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.638 mas, bpa=-4.239 degrees ! Estimated noise=0.164219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585513 Jy ! Component: 100 - total flux cleaned = 0.000540354 Jy ! Component: 150 - total flux cleaned = 0.000502084 Jy ! Component: 200 - total flux cleaned = 0.00046887 Jy ! Total flux subtracted in 200 components = 0.00046887 Jy ! Clean residual min=-0.000815 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.062924 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.062924 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=0.054015Jy sigma=1.325057 ! Fit after self-cal, rms=0.054034Jy sigma=1.324818 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 (25.8, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723423 Jy ! Component: 100 - total flux cleaned = 0.00081485 Jy ! Component: 150 - total flux cleaned = 0.000844523 Jy ! Component: 200 - total flux cleaned = 0.000869967 Jy ! Total flux subtracted in 200 components = 0.000869967 Jy ! Clean residual min=-0.000808 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.063794 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.063794 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=0.054020Jy sigma=1.324465 ! Fit after self-cal, rms=0.054021Jy sigma=1.324427 ! 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=0.054021Jy sigma=1.324427 ! Fit after self-cal, rms=0.053958Jy sigma=1.324329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=1.636 mas, bpa=-4.172 degrees ! Estimated noise=0.163909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380561 Jy ! Component: 100 - total flux cleaned = 0.000406512 Jy ! Component: 150 - total flux cleaned = 0.000417928 Jy ! Component: 200 - total flux cleaned = 0.000438423 Jy ! Total flux subtracted in 200 components = 0.000438423 Jy ! Clean residual min=-0.000758 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0642324 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0642324 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=0.053953Jy sigma=1.324163 ! Fit after self-cal, rms=0.053957Jy sigma=1.324141 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 = 3.43756e-05 Jy ! Component: 100 - total flux cleaned = 4.34243e-05 Jy ! Component: 150 - total flux cleaned = 2.50766e-05 Jy ! Component: 200 - total flux cleaned = 2.53376e-05 Jy ! Total flux subtracted in 200 components = 2.53376e-05 Jy ! Clean residual min=-0.000757 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0642577 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0642577 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=0.053955Jy sigma=1.324051 ! Fit after self-cal, rms=0.053954Jy sigma=1.324044 ! 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=0.053954Jy sigma=1.324044 ! Fit after self-cal, rms=0.053885Jy sigma=1.324025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=2.644 mas, bpa=-8.543 degrees ! Estimated noise=0.206311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314783 Jy ! Component: 100 - total flux cleaned = 0.000385088 Jy ! Component: 150 - total flux cleaned = 0.00039152 Jy ! Component: 200 - total flux cleaned = 0.000380842 Jy ! Total flux subtracted in 200 components = 0.000380842 Jy ! Clean residual min=-0.000884 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0646385 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0646385 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=0.053884Jy sigma=1.324016 ! Fit after self-cal, rms=0.053884Jy sigma=1.324004 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 = 5.5607e-05 Jy ! Component: 100 - total flux cleaned = 3.5143e-05 Jy ! Component: 150 - total flux cleaned = 2.16275e-05 Jy ! Component: 200 - total flux cleaned = 9.02417e-06 Jy ! Total flux subtracted in 200 components = 9.02417e-06 Jy ! Clean residual min=-0.000886 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0646475 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0646475 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=0.053884Jy sigma=1.323999 ! Fit after self-cal, rms=0.053883Jy sigma=1.323999 ! 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=0.9601 mas, bmaj=1.635 mas, bpa=-4.127 degrees ! Estimated noise=0.163719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9601 x 1.635 at -4.127 degrees (North through East) ! Clean map min=-0.00069761 max=0.049544 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=0.7377 mas, bmaj=1.321 mas, bpa=-6.354 degrees ! Estimated noise=0.328553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371527 Jy ! Component: 100 - total flux cleaned = 0.0466616 Jy ! Component: 150 - total flux cleaned = 0.0513825 Jy ! Component: 200 - total flux cleaned = 0.0544852 Jy ! Total flux subtracted in 200 components = 0.0544852 Jy ! Clean residual min=-0.002115 max=0.002074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0544852 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0544852 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9601 mas, bmaj=1.635 mas, bpa=-4.127 degrees ! Estimated noise=0.163719 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 = 0.00344917 Jy ! Component: 100 - total flux cleaned = 0.00543703 Jy ! Component: 150 - total flux cleaned = 0.00676115 Jy ! Component: 200 - total flux cleaned = 0.00772771 Jy ! Total flux subtracted in 200 components = 0.00772771 Jy ! Clean residual min=-0.000835 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0622129 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0622129 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=2.198 mas, bmaj=2.644 mas, bpa=-8.543 degrees ! Estimated noise=0.206311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980802 Jy ! Component: 100 - total flux cleaned = 0.00156108 Jy ! Component: 150 - total flux cleaned = 0.00181524 Jy ! Component: 200 - total flux cleaned = 0.00202277 Jy ! Total flux subtracted in 200 components = 0.00202277 Jy ! Clean residual min=-0.000898 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0642357 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010947 Jy ! Component: 100 - total flux cleaned = 0.00016435 Jy ! Component: 150 - total flux cleaned = 0.000220562 Jy ! Component: 200 - total flux cleaned = 0.000256535 Jy ! Total flux subtracted in 200 components = 0.000256535 Jy ! Clean residual min=-0.000880 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0644922 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0644922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9601 mas, bmaj=1.635 mas, bpa=-4.127 degrees ! Estimated noise=0.163719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101507 Jy ! Component: 100 - total flux cleaned = -0.00011724 Jy ! Component: 150 - total flux cleaned = -0.000143557 Jy ! Component: 200 - total flux cleaned = -0.00015462 Jy ! Total flux subtracted in 200 components = -0.00015462 Jy ! Clean residual min=-0.000743 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0643376 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0643376 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=0.053889Jy sigma=1.324099 ! Fit after self-cal, rms=0.053888Jy sigma=1.324052 wmodel J0637+3322_X_map.mod ! Writing 72 model components to file: J0637+3322_X_map.mod wobs J0637+3322_X_uvs.fits ! Writing UV FITS file: J0637+3322_X_uvs.fits wwins J0637+3322_X_map.win ! wwins: Wrote 3 windows to J0637+3322_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 = 0.000105404 Jy ! Component: 100 - total flux cleaned = 3.52482e-05 Jy ! Component: 150 - total flux cleaned = -8.72711e-05 Jy ! Component: 200 - total flux cleaned = -0.000100712 Jy ! Component: 250 - total flux cleaned = -0.00015321 Jy ! Component: 300 - total flux cleaned = -0.000204547 Jy ! Component: 350 - total flux cleaned = -0.000229612 Jy ! Component: 400 - total flux cleaned = -0.000241889 Jy ! Component: 450 - total flux cleaned = -0.000266047 Jy ! Component: 500 - total flux cleaned = -0.000265954 Jy ! Component: 550 - total flux cleaned = -0.000277708 Jy ! Component: 600 - total flux cleaned = -0.000231202 Jy ! Component: 650 - total flux cleaned = -0.000231529 Jy ! Component: 700 - total flux cleaned = -0.000243005 Jy ! Component: 750 - total flux cleaned = -0.00025401 Jy ! Component: 800 - total flux cleaned = -0.000243099 Jy ! Component: 850 - total flux cleaned = -0.000221457 Jy ! Component: 900 - total flux cleaned = -0.000210722 Jy ! Component: 950 - total flux cleaned = -0.000189319 Jy ! Component: 1000 - total flux cleaned = -0.000147123 Jy ! Component: 1050 - total flux cleaned = -0.000126177 Jy ! Component: 1100 - total flux cleaned = -0.000115847 Jy ! Component: 1150 - total flux cleaned = -8.52526e-05 Jy ! Component: 1200 - total flux cleaned = -7.50543e-05 Jy ! Component: 1250 - total flux cleaned = -3.50233e-05 Jy ! Component: 1300 - total flux cleaned = 4.66162e-06 Jy ! Component: 1350 - total flux cleaned = 2.42925e-05 Jy ! Component: 1400 - total flux cleaned = 4.93757e-06 Jy ! Component: 1450 - total flux cleaned = 6.3101e-05 Jy ! Component: 1500 - total flux cleaned = 7.26973e-05 Jy ! Component: 1550 - total flux cleaned = 0.000110587 Jy ! Component: 1600 - total flux cleaned = 0.000120126 Jy ! Component: 1650 - total flux cleaned = 0.000101281 Jy ! Component: 1700 - total flux cleaned = 0.000119855 Jy ! Component: 1750 - total flux cleaned = 0.000129117 Jy ! Component: 1800 - total flux cleaned = 0.000129161 Jy ! Component: 1850 - total flux cleaned = 0.000156364 Jy ! Component: 1900 - total flux cleaned = 0.000147404 Jy ! Component: 1950 - total flux cleaned = 0.00015639 Jy ! Component: 2000 - total flux cleaned = 0.000165293 Jy ! Component: 2050 - total flux cleaned = 0.000191719 Jy ! Component: 2100 - total flux cleaned = 0.000156573 Jy ! Component: 2150 - total flux cleaned = 0.000156498 Jy ! Component: 2200 - total flux cleaned = 0.000156502 Jy ! Component: 2250 - total flux cleaned = 0.000182043 Jy ! Component: 2300 - total flux cleaned = 0.000156511 Jy ! Component: 2350 - total flux cleaned = 0.000181971 Jy ! Component: 2400 - total flux cleaned = 0.000181964 Jy ! Component: 2450 - total flux cleaned = 0.000231994 Jy ! Component: 2500 - total flux cleaned = 0.000240289 Jy ! Component: 2550 - total flux cleaned = 0.000207261 Jy ! Component: 2600 - total flux cleaned = 0.000199019 Jy ! Component: 2650 - total flux cleaned = 0.000247807 Jy ! Component: 2700 - total flux cleaned = 0.000272021 Jy ! Component: 2750 - total flux cleaned = 0.000255957 Jy ! Component: 2800 - total flux cleaned = 0.000216003 Jy ! Component: 2850 - total flux cleaned = 0.000303442 Jy ! Component: 2900 - total flux cleaned = 0.000263874 Jy ! Component: 2950 - total flux cleaned = 0.00027959 Jy ! Component: 3000 - total flux cleaned = 0.000310822 Jy ! Component: 3050 - total flux cleaned = 0.000310779 Jy ! Component: 3100 - total flux cleaned = 0.000318527 Jy ! Component: 3150 - total flux cleaned = 0.000333881 Jy ! Component: 3200 - total flux cleaned = 0.000318657 Jy ! Component: 3250 - total flux cleaned = 0.00030347 Jy ! Component: 3300 - total flux cleaned = 0.000303532 Jy ! Component: 3350 - total flux cleaned = 0.000326156 Jy ! Component: 3400 - total flux cleaned = 0.00032619 Jy ! Component: 3450 - total flux cleaned = 0.000341153 Jy ! Component: 3500 - total flux cleaned = 0.000348607 Jy ! Component: 3550 - total flux cleaned = 0.000333862 Jy ! Component: 3600 - total flux cleaned = 0.000333859 Jy ! Component: 3650 - total flux cleaned = 0.000333885 Jy ! Component: 3700 - total flux cleaned = 0.000348424 Jy ! Component: 3750 - total flux cleaned = 0.00035566 Jy ! Component: 3800 - total flux cleaned = 0.000377177 Jy ! Component: 3850 - total flux cleaned = 0.000377169 Jy ! Component: 3900 - total flux cleaned = 0.000355759 Jy ! Component: 3950 - total flux cleaned = 0.000341577 Jy ! Component: 4000 - total flux cleaned = 0.000383912 Jy ! Component: 4050 - total flux cleaned = 0.000383875 Jy ! Total flux subtracted in 4096 components = 0.000376918 Jy ! Clean residual min=-0.000482 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0647145 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 388 components and 0.0647145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0637+3322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9601 x 1.635 at -4.127 degrees (North through East) ! Clean map min=-0.00066222 max=0.049441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0637+3322_X_map.fits wmodel /vlbi/uf001/uva//J0637+3322_X_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J0637+3322_X_map.mod wobs /vlbi/uf001/uva//J0637+3322_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0637+3322_X_uvs.fits wwins /vlbi/uf001/uva//J0637+3322_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0637+3322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0494412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724956 0.724956 1.44991 2.89983 5.79965 11.5993 23.1986 46.3972 92.7944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.818 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0637+3322_X_dfm.log closed on Sun Jan 13 23:04:23 2019