! Started logfile: /vlbi/uf001/uva//J0850-3039_X_dfm.log on Mon Jan 14 00:08:23 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//J0850-3039_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0850-3039_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.808812 visibilities/baseline/integration-bin. ! Found source: J0850-3039 ! ! 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 25332 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 J0850-3039_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999131Jy sigma=18.748742 ! Fit after self-cal, rms=0.929167Jy sigma=17.357778 ! 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=0.6226 mas, bmaj=2.021 mas, bpa=1.035 degrees ! Estimated noise=0.535596 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 = 0.0532061 Jy ! Component: 100 - total flux cleaned = 0.068644 Jy ! Total flux subtracted in 100 components = 0.068644 Jy ! Clean residual min=-0.003575 max=0.006474 Jy/beam ! Clean residual mean=0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.068644 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.068644 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=0.075466Jy sigma=1.273977 ! Fit after self-cal, rms=0.075053Jy sigma=1.268195 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665272 Jy ! Component: 100 - total flux cleaned = 0.00997824 Jy ! Total flux subtracted in 100 components = 0.00997824 Jy ! Clean residual min=-0.003165 max=0.005473 Jy/beam ! Clean residual mean=0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0786223 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0786223 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=0.074184Jy sigma=1.241123 ! Fit after self-cal, rms=0.074176Jy sigma=1.240868 ! Inverting map ! Added new window around map position (5.4, -21.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477874 Jy ! Component: 100 - total flux cleaned = 0.00733391 Jy ! Total flux subtracted in 100 components = 0.00733391 Jy ! Clean residual min=-0.003146 max=0.004177 Jy/beam ! Clean residual mean=0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0859562 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0859562 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=0.073862Jy sigma=1.231732 ! Fit after self-cal, rms=0.073838Jy sigma=1.231008 ! 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=0.8524 mas, bmaj=2.503 mas, bpa=0.4274 degrees ! Estimated noise=0.246844 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062224 Jy ! Component: 100 - total flux cleaned = 0.00973305 Jy ! Component: 150 - total flux cleaned = 0.011969 Jy ! Component: 200 - total flux cleaned = 0.0133925 Jy ! Total flux subtracted in 200 components = 0.0133925 Jy ! Clean residual min=-0.002583 max=0.005407 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0993487 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.0993488 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=0.073364Jy sigma=1.218496 ! Fit after self-cal, rms=0.073321Jy sigma=1.216721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 2.503 at 0.4274 degrees (North through East) ! Clean map min=-0.0024496 max=0.070458 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.20 KP 0.92 ! LA 0.97 MK 1.04 NL 1.18 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.30 KP 0.95 ! LA 1.06 MK 0.89 NL 1.10 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.22 KP 0.93 ! LA 1.03 MK 1.05 NL 1.08 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.22 KP 0.95 ! LA 1.02 MK 0.95 NL 1.15 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.13 KP 0.92 ! LA 1.02 MK 0.99 NL 1.18 OV 0.92 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.12 KP 1.01 ! LA 1.00 MK 0.95 NL 1.15 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 1.07 KP 0.95 ! LA 0.98 MK 1.10 NL 1.18 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.12 KP 1.00 ! LA 1.06 MK 0.98 NL 1.11 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.04 KP 0.92 ! LA 0.94 MK 1.14 NL 1.15 OV 0.93 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.07 KP 0.94 ! LA 1.02 MK 1.01 NL 1.17 OV 0.88 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.15 KP 0.95 ! LA 1.01 MK 1.02 NL 1.17 OV 0.95 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.11 KP 0.96 ! LA 1.06 MK 1.04 NL 1.22 OV 0.97 ! PT 0.88 SC 0.92 ! ! ! Fit before self-cal, rms=0.073321Jy sigma=1.216721 ! Fit after self-cal, rms=0.078548Jy sigma=1.207001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.523 mas, bpa=0.7339 degrees ! Estimated noise=0.24939 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 = -0.00155044 Jy ! Component: 100 - total flux cleaned = -0.00187165 Jy ! Component: 150 - total flux cleaned = -0.00206212 Jy ! Component: 200 - total flux cleaned = -0.00218019 Jy ! Total flux subtracted in 200 components = -0.00218019 Jy ! Clean residual min=-0.001537 max=0.001562 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0971686 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0971686 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=0.078505Jy sigma=1.206285 ! Fit after self-cal, rms=0.078662Jy sigma=1.205841 ! 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=0.078662Jy sigma=1.205841 ! Fit after self-cal, rms=0.081709Jy sigma=1.203801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.528 mas, bpa=0.7657 degrees ! Estimated noise=0.24961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113092 Jy ! Component: 100 - total flux cleaned = -0.00123546 Jy ! Component: 150 - total flux cleaned = -0.00119531 Jy ! Component: 200 - total flux cleaned = -0.00121327 Jy ! Total flux subtracted in 200 components = -0.00121327 Jy ! Clean residual min=-0.001250 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0959553 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.0959553 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=0.081688Jy sigma=1.203452 ! Fit after self-cal, rms=0.081733Jy sigma=1.203338 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 = -0.000157276 Jy ! Component: 100 - total flux cleaned = -0.000157487 Jy ! Component: 150 - total flux cleaned = -0.000142192 Jy ! Component: 200 - total flux cleaned = -0.000142089 Jy ! Total flux subtracted in 200 components = -0.000142089 Jy ! Clean residual min=-0.001221 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0958132 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0958132 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=0.081726Jy sigma=1.203243 ! Fit after self-cal, rms=0.081726Jy sigma=1.203237 ! 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=0.081726Jy sigma=1.203237 ! Fit after self-cal, rms=0.082662Jy sigma=1.203094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.527 mas, bpa=0.8252 degrees ! Estimated noise=0.249476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695716 Jy ! Component: 100 - total flux cleaned = -0.000769674 Jy ! Component: 150 - total flux cleaned = -0.000754492 Jy ! Component: 200 - total flux cleaned = -0.000741158 Jy ! Total flux subtracted in 200 components = -0.000741158 Jy ! Clean residual min=-0.001153 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.095072 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.095072 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=0.082651Jy sigma=1.202948 ! Fit after self-cal, rms=0.082669Jy sigma=1.202927 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 (10.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721595 Jy ! Component: 100 - total flux cleaned = 0.000509824 Jy ! Component: 150 - total flux cleaned = 0.000356972 Jy ! Component: 200 - total flux cleaned = 0.000245817 Jy ! Total flux subtracted in 200 components = 0.000245817 Jy ! Clean residual min=-0.001132 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0953178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0953178 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=0.082632Jy sigma=1.202594 ! Fit after self-cal, rms=0.082636Jy sigma=1.202556 ! 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=0.082636Jy sigma=1.202556 ! Fit after self-cal, rms=0.082774Jy sigma=1.202491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=6.178 mas, bpa=0.09642 degrees ! Estimated noise=0.300769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323422 Jy ! Component: 100 - total flux cleaned = -0.000357761 Jy ! Component: 150 - total flux cleaned = -0.000343586 Jy ! Component: 200 - total flux cleaned = -0.000317994 Jy ! Total flux subtracted in 200 components = -0.000317994 Jy ! Clean residual min=-0.000935 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0949998 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 143 components and 0.0949998 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=0.082765Jy sigma=1.202441 ! Fit after self-cal, rms=0.082780Jy sigma=1.202418 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 = -5.34479e-05 Jy ! Component: 100 - total flux cleaned = -5.42215e-05 Jy ! Component: 150 - total flux cleaned = -7.68448e-05 Jy ! Component: 200 - total flux cleaned = -8.72526e-05 Jy ! Total flux subtracted in 200 components = -8.72526e-05 Jy ! Clean residual min=-0.000938 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0949126 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.0949126 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=0.082776Jy sigma=1.202413 ! Fit after self-cal, rms=0.082777Jy sigma=1.202403 ! 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=0.8614 mas, bmaj=2.527 mas, bpa=0.8646 degrees ! Estimated noise=0.248852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.527 at 0.8646 degrees (North through East) ! Clean map min=-0.0015354 max=0.071152 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=0.6237 mas, bmaj=2.018 mas, bpa=1.606 degrees ! Estimated noise=0.549789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542985 Jy ! Component: 100 - total flux cleaned = 0.070275 Jy ! Component: 150 - total flux cleaned = 0.0771431 Jy ! Component: 200 - total flux cleaned = 0.0815162 Jy ! Total flux subtracted in 200 components = 0.0815162 Jy ! Clean residual min=-0.002655 max=0.003187 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0815162 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0815162 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.527 mas, bpa=0.8646 degrees ! Estimated noise=0.248852 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 = 0.00536523 Jy ! Component: 100 - total flux cleaned = 0.00817559 Jy ! Component: 150 - total flux cleaned = 0.00999649 Jy ! Component: 200 - total flux cleaned = 0.0110063 Jy ! Total flux subtracted in 200 components = 0.0110063 Jy ! Clean residual min=-0.001275 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0925225 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 0.0925225 Jy ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984494 Jy ! Component: 100 - total flux cleaned = 0.00134738 Jy ! Component: 150 - total flux cleaned = 0.00162169 Jy ! Component: 200 - total flux cleaned = 0.00171193 Jy ! Total flux subtracted in 200 components = 0.00171193 Jy ! Clean residual min=-0.001170 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0942344 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.0942344 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=2.296 mas, bmaj=6.178 mas, bpa=0.09642 degrees ! Estimated noise=0.300769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512121 Jy ! Component: 100 - total flux cleaned = 0.00055482 Jy ! Component: 150 - total flux cleaned = 0.000571681 Jy ! Component: 200 - total flux cleaned = 0.00058705 Jy ! Total flux subtracted in 200 components = 0.00058705 Jy ! Clean residual min=-0.000974 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0948215 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 = 8.9045e-08 Jy ! Component: 100 - total flux cleaned = 1.76341e-07 Jy ! Component: 150 - total flux cleaned = -2.32203e-08 Jy ! Component: 200 - total flux cleaned = -1.09474e-05 Jy ! Total flux subtracted in 200 components = -1.09474e-05 Jy ! Clean residual min=-0.000941 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0948105 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.0948105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.527 mas, bpa=0.8646 degrees ! Estimated noise=0.248852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.28961e-05 Jy ! Component: 100 - total flux cleaned = 6.37331e-05 Jy ! Component: 150 - total flux cleaned = 4.60581e-05 Jy ! Component: 200 - total flux cleaned = 6.25785e-05 Jy ! Total flux subtracted in 200 components = 6.25785e-05 Jy ! Clean residual min=-0.001065 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0948731 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.0948731 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=0.082753Jy sigma=1.202199 ! Fit after self-cal, rms=0.082740Jy sigma=1.202067 wmodel J0850-3039_X_map.mod ! Writing 139 model components to file: J0850-3039_X_map.mod wobs J0850-3039_X_uvs.fits ! Writing UV FITS file: J0850-3039_X_uvs.fits wwins J0850-3039_X_map.win ! wwins: Wrote 5 windows to J0850-3039_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 = 7.9436e-05 Jy ! Component: 100 - total flux cleaned = -2.47946e-05 Jy ! Component: 150 - total flux cleaned = -0.000172747 Jy ! Component: 200 - total flux cleaned = -0.000251479 Jy ! Component: 250 - total flux cleaned = -0.00040553 Jy ! Component: 300 - total flux cleaned = -0.000555877 Jy ! Component: 350 - total flux cleaned = -0.000717704 Jy ! Component: 400 - total flux cleaned = -0.000861498 Jy ! Component: 450 - total flux cleaned = -0.000960083 Jy ! Component: 500 - total flux cleaned = -0.00101539 Jy ! Component: 550 - total flux cleaned = -0.00104277 Jy ! Component: 600 - total flux cleaned = -0.00106971 Jy ! Component: 650 - total flux cleaned = -0.00113566 Jy ! Component: 700 - total flux cleaned = -0.00114852 Jy ! Component: 750 - total flux cleaned = -0.00113554 Jy ! Component: 800 - total flux cleaned = -0.00113567 Jy ! Component: 850 - total flux cleaned = -0.00116073 Jy ! Component: 900 - total flux cleaned = -0.00116079 Jy ! Component: 950 - total flux cleaned = -0.00116066 Jy ! Component: 1000 - total flux cleaned = -0.00114862 Jy ! Component: 1050 - total flux cleaned = -0.00114852 Jy ! Component: 1100 - total flux cleaned = -0.00112506 Jy ! Component: 1150 - total flux cleaned = -0.00117169 Jy ! Component: 1200 - total flux cleaned = -0.00118305 Jy ! Component: 1250 - total flux cleaned = -0.00120585 Jy ! Component: 1300 - total flux cleaned = -0.00123952 Jy ! Component: 1350 - total flux cleaned = -0.00122831 Jy ! Component: 1400 - total flux cleaned = -0.00126141 Jy ! Component: 1450 - total flux cleaned = -0.00126142 Jy ! Component: 1500 - total flux cleaned = -0.00132642 Jy ! Component: 1550 - total flux cleaned = -0.00128341 Jy ! Component: 1600 - total flux cleaned = -0.00132594 Jy ! Component: 1650 - total flux cleaned = -0.00135755 Jy ! Component: 1700 - total flux cleaned = -0.00137851 Jy ! Component: 1750 - total flux cleaned = -0.00139922 Jy ! Component: 1800 - total flux cleaned = -0.00144035 Jy ! Component: 1850 - total flux cleaned = -0.0014505 Jy ! Component: 1900 - total flux cleaned = -0.00146062 Jy ! Component: 1950 - total flux cleaned = -0.00148075 Jy ! Component: 2000 - total flux cleaned = -0.00153056 Jy ! Component: 2050 - total flux cleaned = -0.00154042 Jy ! Component: 2100 - total flux cleaned = -0.00157969 Jy ! Component: 2150 - total flux cleaned = -0.00158947 Jy ! Component: 2200 - total flux cleaned = -0.00159916 Jy ! Component: 2250 - total flux cleaned = -0.00165669 Jy ! Component: 2300 - total flux cleaned = -0.00171372 Jy ! Component: 2350 - total flux cleaned = -0.00170428 Jy ! Component: 2400 - total flux cleaned = -0.0017324 Jy ! Component: 2450 - total flux cleaned = -0.00176027 Jy ! Component: 2500 - total flux cleaned = -0.00179733 Jy ! Component: 2550 - total flux cleaned = -0.00181557 Jy ! Component: 2600 - total flux cleaned = -0.00185197 Jy ! Component: 2650 - total flux cleaned = -0.00185201 Jy ! Component: 2700 - total flux cleaned = -0.00186998 Jy ! Component: 2750 - total flux cleaned = -0.0019057 Jy ! Component: 2800 - total flux cleaned = -0.0019234 Jy ! Component: 2850 - total flux cleaned = -0.00193234 Jy ! Component: 2900 - total flux cleaned = -0.00197599 Jy ! Component: 2950 - total flux cleaned = -0.00198464 Jy ! Component: 3000 - total flux cleaned = -0.00199333 Jy ! Component: 3050 - total flux cleaned = -0.00201914 Jy ! Component: 3100 - total flux cleaned = -0.00202764 Jy ! Component: 3150 - total flux cleaned = -0.00207002 Jy ! Component: 3200 - total flux cleaned = -0.00211218 Jy ! Component: 3250 - total flux cleaned = -0.00213728 Jy ! Component: 3300 - total flux cleaned = -0.00216226 Jy ! Component: 3350 - total flux cleaned = -0.00214571 Jy ! Component: 3400 - total flux cleaned = -0.00216215 Jy ! Component: 3450 - total flux cleaned = -0.00219482 Jy ! Component: 3500 - total flux cleaned = -0.00217852 Jy ! Component: 3550 - total flux cleaned = -0.002219 Jy ! Component: 3600 - total flux cleaned = -0.00225108 Jy ! Component: 3650 - total flux cleaned = -0.00226712 Jy ! Component: 3700 - total flux cleaned = -0.00225114 Jy ! Component: 3750 - total flux cleaned = -0.00227491 Jy ! Component: 3800 - total flux cleaned = -0.00225134 Jy ! Component: 3850 - total flux cleaned = -0.00225127 Jy ! Component: 3900 - total flux cleaned = -0.00225908 Jy ! Component: 3950 - total flux cleaned = -0.00226681 Jy ! Component: 4000 - total flux cleaned = -0.00224367 Jy ! Component: 4050 - total flux cleaned = -0.0022667 Jy ! Total flux subtracted in 4096 components = -0.00223612 Jy ! Clean residual min=-0.000523 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.092637 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 446 components and 0.0926369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0850-3039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.527 at 0.8646 degrees (North through East) ! Clean map min=-0.00092506 max=0.072203 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0850-3039_X_map.fits wmodel /vlbi/uf001/uva//J0850-3039_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J0850-3039_X_map.mod wobs /vlbi/uf001/uva//J0850-3039_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0850-3039_X_uvs.fits wwins /vlbi/uf001/uva//J0850-3039_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0850-3039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0722027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561602 0.561602 1.1232 2.24641 4.49282 8.98564 17.9713 35.9425 71.8851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.185 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0850-3039_X_dfm.log closed on Mon Jan 14 00:08:29 2019