! Started logfile: /vlbi/uf001/uva//J0409+0640_X_dfm.log on Sun Jan 13 22:03:19 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//J0409+0640_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0409+0640_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963492 visibilities/baseline/integration-bin. ! Found source: J0409+0640 ! ! 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 21852 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 J0409+0640_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009067Jy sigma=23.381013 ! Fit after self-cal, rms=0.881243Jy sigma=20.454949 ! 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=0.701 mas, bmaj=1.739 mas, bpa=-2.824 degrees ! Estimated noise=0.359361 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 = 0.0917566 Jy ! Component: 100 - total flux cleaned = 0.11216 Jy ! Total flux subtracted in 100 components = 0.11216 Jy ! Clean residual min=-0.002995 max=0.006894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.11216 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.11216 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=0.056768Jy sigma=1.268090 ! Fit after self-cal, rms=0.056762Jy sigma=1.267967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707571 Jy ! Component: 100 - total flux cleaned = 0.0101888 Jy ! Total flux subtracted in 100 components = 0.0101888 Jy ! Clean residual min=-0.002635 max=0.004703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.122349 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.122349 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=0.055695Jy sigma=1.243900 ! Fit after self-cal, rms=0.055692Jy sigma=1.243723 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413622 Jy ! Component: 100 - total flux cleaned = 0.00623698 Jy ! Total flux subtracted in 100 components = 0.00623698 Jy ! Clean residual min=-0.002558 max=0.003423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.128586 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.128586 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=0.055288Jy sigma=1.233248 ! Fit after self-cal, rms=0.055259Jy sigma=1.232626 ! 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=0.8694 mas, bmaj=1.982 mas, bpa=-1.718 degrees ! Estimated noise=0.225973 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 (6.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406645 Jy ! Component: 100 - total flux cleaned = 0.00642573 Jy ! Component: 150 - total flux cleaned = 0.00755453 Jy ! Component: 200 - total flux cleaned = 0.00801684 Jy ! Total flux subtracted in 200 components = 0.00801684 Jy ! Clean residual min=-0.002745 max=0.003879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.136603 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.136603 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=0.054928Jy sigma=1.224296 ! Fit after self-cal, rms=0.054895Jy sigma=1.223602 ! Inverting map ! Added new window around map position (-6.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261741 Jy ! Component: 100 - total flux cleaned = 0.00335394 Jy ! Component: 150 - total flux cleaned = 0.00375066 Jy ! Component: 200 - total flux cleaned = 0.00400531 Jy ! Total flux subtracted in 200 components = 0.00400531 Jy ! Clean residual min=-0.002680 max=0.002281 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.140608 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.140608 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=0.054722Jy sigma=1.219255 ! Fit after self-cal, rms=0.054716Jy sigma=1.219097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 1.982 at -1.718 degrees (North through East) ! Clean map min=-0.002523 max=0.11759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.03 ! LA 0.99 MK 0.98 NL 1.07 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 0.99 ! LA 1.01 MK 1.01 NL 1.05 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.06 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 1.03 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.02 ! LA 1.02 MK 1.02 NL 1.09 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.02 ! LA 1.00 MK 1.00 NL 1.06 OV 0.95 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.98 ! LA 1.00 MK 1.03 NL 1.07 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.99 ! LA 1.03 MK 1.00 NL 1.08 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.01 ! LA 1.02 MK 1.02 NL 1.09 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.03 ! LA 1.03 MK 1.01 NL 1.07 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 0.98 ! LA 1.05 MK 1.05 NL 1.09 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.01 ! LA 1.04 MK 1.01 NL 1.06 OV 0.98 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.054716Jy sigma=1.219097 ! Fit after self-cal, rms=0.054058Jy sigma=1.206486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=1.987 mas, bpa=-1.298 degrees ! Estimated noise=0.226632 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 = -0.00170999 Jy ! Component: 100 - total flux cleaned = -0.00204839 Jy ! Component: 150 - total flux cleaned = -0.00222083 Jy ! Component: 200 - total flux cleaned = -0.00240442 Jy ! Total flux subtracted in 200 components = -0.00240442 Jy ! Clean residual min=-0.001618 max=0.001721 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.138204 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.138204 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=0.053985Jy sigma=1.204717 ! Fit after self-cal, rms=0.053992Jy sigma=1.204518 ! 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=0.053992Jy sigma=1.204518 ! Fit after self-cal, rms=0.053726Jy sigma=1.197714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=1.986 mas, bpa=-1.292 degrees ! Estimated noise=0.226602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120445 Jy ! Component: 100 - total flux cleaned = -0.0014029 Jy ! Component: 150 - total flux cleaned = -0.0014789 Jy ! Component: 200 - total flux cleaned = -0.00154719 Jy ! Total flux subtracted in 200 components = -0.00154719 Jy ! Clean residual min=-0.001246 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.136657 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.136657 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=0.053690Jy sigma=1.196877 ! Fit after self-cal, rms=0.053694Jy sigma=1.196799 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 = -0.00015686 Jy ! Component: 100 - total flux cleaned = -0.000237916 Jy ! Component: 150 - total flux cleaned = -0.000311305 Jy ! Component: 200 - total flux cleaned = -0.000379105 Jy ! Total flux subtracted in 200 components = -0.000379105 Jy ! Clean residual min=-0.001225 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.136278 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.136278 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=0.053681Jy sigma=1.196509 ! Fit after self-cal, rms=0.053680Jy sigma=1.196495 ! Inverting map ! Added new window around map position (47.2, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341724 Jy ! Component: 100 - total flux cleaned = 8.10453e-05 Jy ! Component: 150 - total flux cleaned = -2.24291e-05 Jy ! Component: 200 - total flux cleaned = -0.000111989 Jy ! Total flux subtracted in 200 components = -0.000111989 Jy ! Clean residual min=-0.001196 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.136166 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.136166 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=0.053649Jy sigma=1.195766 ! Fit after self-cal, rms=0.053647Jy sigma=1.195723 ! 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=0.053647Jy sigma=1.195723 ! Fit after self-cal, rms=0.053597Jy sigma=1.194129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=1.986 mas, bpa=-1.285 degrees ! Estimated noise=0.226353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806108 Jy ! Component: 100 - total flux cleaned = -0.000943193 Jy ! Component: 150 - total flux cleaned = -0.00100253 Jy ! Component: 200 - total flux cleaned = -0.00109104 Jy ! Total flux subtracted in 200 components = -0.00109104 Jy ! Clean residual min=-0.001106 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.135074 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.135075 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=0.053579Jy sigma=1.193698 ! Fit after self-cal, rms=0.053581Jy sigma=1.193682 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78584e-05 Jy ! Component: 100 - total flux cleaned = -7.56076e-05 Jy ! Component: 150 - total flux cleaned = -0.000135696 Jy ! Component: 200 - total flux cleaned = -0.000178304 Jy ! Total flux subtracted in 200 components = -0.000178304 Jy ! Clean residual min=-0.001081 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.134896 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.134896 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=0.053573Jy sigma=1.193503 ! Fit after self-cal, rms=0.053573Jy sigma=1.193497 ! 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=0.053573Jy sigma=1.193497 ! Fit after self-cal, rms=0.053542Jy sigma=1.193388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.127 mas, bpa=-2.585 degrees ! Estimated noise=0.291981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579113 Jy ! Component: 100 - total flux cleaned = -0.000719191 Jy ! Component: 150 - total flux cleaned = -0.000821528 Jy ! Component: 200 - total flux cleaned = -0.000926525 Jy ! Total flux subtracted in 200 components = -0.000926525 Jy ! Clean residual min=-0.001352 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.13397 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.13397 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=0.053536Jy sigma=1.193217 ! Fit after self-cal, rms=0.053537Jy sigma=1.193206 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 (31.2, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123232 Jy ! Component: 100 - total flux cleaned = 0.00168118 Jy ! Component: 150 - total flux cleaned = 0.00197632 Jy ! Component: 200 - total flux cleaned = 0.00227283 Jy ! Total flux subtracted in 200 components = 0.00227283 Jy ! Clean residual min=-0.001116 max=0.000994 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.136243 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 195 components and 0.136243 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=0.053517Jy sigma=1.192709 ! Fit after self-cal, rms=0.053515Jy sigma=1.192680 ! 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=0.863 mas, bmaj=1.987 mas, bpa=-1.278 degrees ! Estimated noise=0.226227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.863 x 1.987 at -1.278 degrees (North through East) ! Clean map min=-0.001018 max=0.11781 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=0.6948 mas, bmaj=1.74 mas, bpa=-2.388 degrees ! Estimated noise=0.358933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916015 Jy ! Component: 100 - total flux cleaned = 0.111996 Jy ! Component: 150 - total flux cleaned = 0.119124 Jy ! Component: 200 - total flux cleaned = 0.122674 Jy ! Total flux subtracted in 200 components = 0.122674 Jy ! Clean residual min=-0.001774 max=0.001929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.122674 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.122674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=1.987 mas, bpa=-1.278 degrees ! Estimated noise=0.226227 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 = 0.0036023 Jy ! Component: 100 - total flux cleaned = 0.00589188 Jy ! Component: 150 - total flux cleaned = 0.00744618 Jy ! Component: 200 - total flux cleaned = 0.00831152 Jy ! Total flux subtracted in 200 components = 0.00831152 Jy ! Clean residual min=-0.001080 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.130986 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.130986 Jy ! Inverting map ! Added new window around map position (8.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942744 Jy ! Component: 100 - total flux cleaned = 0.00159129 Jy ! Component: 150 - total flux cleaned = 0.00213373 Jy ! Component: 200 - total flux cleaned = 0.00259479 Jy ! Total flux subtracted in 200 components = 0.00259479 Jy ! Clean residual min=-0.000990 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.13358 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.13358 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=2.102 mas, bmaj=3.127 mas, bpa=-2.585 degrees ! Estimated noise=0.291981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126268 Jy ! Component: 100 - total flux cleaned = 0.00185462 Jy ! Component: 150 - total flux cleaned = 0.00224708 Jy ! Component: 200 - total flux cleaned = 0.00253342 Jy ! Total flux subtracted in 200 components = 0.00253342 Jy ! Clean residual min=-0.001146 max=0.001099 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.136114 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 = 0.00018525 Jy ! Component: 100 - total flux cleaned = 0.000247944 Jy ! Component: 150 - total flux cleaned = 0.000326814 Jy ! Component: 200 - total flux cleaned = 0.000418798 Jy ! Total flux subtracted in 200 components = 0.000418798 Jy ! Clean residual min=-0.001101 max=0.001042 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.136533 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.136533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=1.987 mas, bpa=-1.278 degrees ! Estimated noise=0.226227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.23897e-06 Jy ! Component: 100 - total flux cleaned = 4.70566e-05 Jy ! Component: 150 - total flux cleaned = 9.83412e-05 Jy ! Component: 200 - total flux cleaned = 0.0001465 Jy ! Total flux subtracted in 200 components = 0.0001465 Jy ! Clean residual min=-0.001013 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.136679 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.136679 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=0.053517Jy sigma=1.192649 ! Fit after self-cal, rms=0.053511Jy sigma=1.192581 wmodel J0409+0640_X_map.mod ! Writing 143 model components to file: J0409+0640_X_map.mod wobs J0409+0640_X_uvs.fits ! Writing UV FITS file: J0409+0640_X_uvs.fits wwins J0409+0640_X_map.win ! wwins: Wrote 7 windows to J0409+0640_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 = -0.000246422 Jy ! Component: 100 - total flux cleaned = -0.000246733 Jy ! Component: 150 - total flux cleaned = -0.000279812 Jy ! Component: 200 - total flux cleaned = -0.000295649 Jy ! Component: 250 - total flux cleaned = -0.000342285 Jy ! Component: 300 - total flux cleaned = -0.000342323 Jy ! Component: 350 - total flux cleaned = -0.000342237 Jy ! Component: 400 - total flux cleaned = -0.000356636 Jy ! Component: 450 - total flux cleaned = -0.000342475 Jy ! Component: 500 - total flux cleaned = -0.000427513 Jy ! Component: 550 - total flux cleaned = -0.000427746 Jy ! Component: 600 - total flux cleaned = -0.000496518 Jy ! Component: 650 - total flux cleaned = -0.000510067 Jy ! Component: 700 - total flux cleaned = -0.000590206 Jy ! Component: 750 - total flux cleaned = -0.000616668 Jy ! Component: 800 - total flux cleaned = -0.000655761 Jy ! Component: 850 - total flux cleaned = -0.000681564 Jy ! Component: 900 - total flux cleaned = -0.00069436 Jy ! Component: 950 - total flux cleaned = -0.000744586 Jy ! Component: 1000 - total flux cleaned = -0.00076925 Jy ! Component: 1050 - total flux cleaned = -0.000806206 Jy ! Component: 1100 - total flux cleaned = -0.000830262 Jy ! Component: 1150 - total flux cleaned = -0.000830213 Jy ! Component: 1200 - total flux cleaned = -0.000866024 Jy ! Component: 1250 - total flux cleaned = -0.000830642 Jy ! Component: 1300 - total flux cleaned = -0.000853997 Jy ! Component: 1350 - total flux cleaned = -0.000795869 Jy ! Component: 1400 - total flux cleaned = -0.000772915 Jy ! Component: 1450 - total flux cleaned = -0.000818546 Jy ! Component: 1500 - total flux cleaned = -0.000795802 Jy ! Component: 1550 - total flux cleaned = -0.000750951 Jy ! Component: 1600 - total flux cleaned = -0.000762224 Jy ! Component: 1650 - total flux cleaned = -0.000762396 Jy ! Component: 1700 - total flux cleaned = -0.00078428 Jy ! Component: 1750 - total flux cleaned = -0.000729846 Jy ! Component: 1800 - total flux cleaned = -0.000740712 Jy ! Component: 1850 - total flux cleaned = -0.000730017 Jy ! Component: 1900 - total flux cleaned = -0.000708626 Jy ! Component: 1950 - total flux cleaned = -0.000666299 Jy ! Component: 2000 - total flux cleaned = -0.00068751 Jy ! Component: 2050 - total flux cleaned = -0.000656202 Jy ! Component: 2100 - total flux cleaned = -0.000656194 Jy ! Component: 2150 - total flux cleaned = -0.000666538 Jy ! Component: 2200 - total flux cleaned = -0.000635802 Jy ! Component: 2250 - total flux cleaned = -0.000645924 Jy ! Component: 2300 - total flux cleaned = -0.000605388 Jy ! Component: 2350 - total flux cleaned = -0.000575256 Jy ! Component: 2400 - total flux cleaned = -0.000545327 Jy ! Component: 2450 - total flux cleaned = -0.000525572 Jy ! Component: 2500 - total flux cleaned = -0.000555181 Jy ! Component: 2550 - total flux cleaned = -0.000555155 Jy ! Component: 2600 - total flux cleaned = -0.000516239 Jy ! Component: 2650 - total flux cleaned = -0.000487135 Jy ! Component: 2700 - total flux cleaned = -0.00045832 Jy ! Component: 2750 - total flux cleaned = -0.00042001 Jy ! Component: 2800 - total flux cleaned = -0.0004199 Jy ! Component: 2850 - total flux cleaned = -0.000419862 Jy ! Component: 2900 - total flux cleaned = -0.000382137 Jy ! Component: 2950 - total flux cleaned = -0.000382115 Jy ! Component: 3000 - total flux cleaned = -0.000344847 Jy ! Component: 3050 - total flux cleaned = -0.000326314 Jy ! Component: 3100 - total flux cleaned = -0.000271122 Jy ! Component: 3150 - total flux cleaned = -0.00027103 Jy ! Component: 3200 - total flux cleaned = -0.000252813 Jy ! Component: 3250 - total flux cleaned = -0.000225728 Jy ! Component: 3300 - total flux cleaned = -0.000225746 Jy ! Component: 3350 - total flux cleaned = -0.000171976 Jy ! Component: 3400 - total flux cleaned = -0.000198759 Jy ! Component: 3450 - total flux cleaned = -0.000225439 Jy ! Component: 3500 - total flux cleaned = -0.000172315 Jy ! Component: 3550 - total flux cleaned = -0.000154764 Jy ! Component: 3600 - total flux cleaned = -0.000119867 Jy ! Component: 3650 - total flux cleaned = -0.00011115 Jy ! Component: 3700 - total flux cleaned = -0.00012855 Jy ! Component: 3750 - total flux cleaned = -0.000128503 Jy ! Component: 3800 - total flux cleaned = -6.84993e-05 Jy ! Component: 3850 - total flux cleaned = -5.14272e-05 Jy ! Component: 3900 - total flux cleaned = -3.44495e-05 Jy ! Component: 3950 - total flux cleaned = -6.53149e-07 Jy ! Component: 4000 - total flux cleaned = -3.43682e-05 Jy ! Component: 4050 - total flux cleaned = -5.11148e-05 Jy ! Total flux subtracted in 4096 components = -2.61076e-05 Jy ! Clean residual min=-0.000445 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.136653 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 470 components and 0.136653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0409+0640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.863 x 1.987 at -1.278 degrees (North through East) ! Clean map min=-0.00092057 max=0.11815 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0409+0640_X_map.fits wmodel /vlbi/uf001/uva//J0409+0640_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J0409+0640_X_map.mod wobs /vlbi/uf001/uva//J0409+0640_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0409+0640_X_uvs.fits wwins /vlbi/uf001/uva//J0409+0640_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0409+0640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367657 0.367657 0.735314 1.47063 2.94126 5.88251 11.765 23.5301 47.0601 94.1202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 815.977 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0409+0640_X_dfm.log closed on Sun Jan 13 22:03:24 2019