! Started logfile: /vlbi/uf001/uva//J0004+2019_X_dfm.log on Sun Jan 13 20:22:22 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//J0004+2019_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0004+2019_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980077 visibilities/baseline/integration-bin. ! Found source: J0004+2019 ! ! 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 46044 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 J0004+2019_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036811Jy sigma=24.202773 ! Fit after self-cal, rms=0.787533Jy sigma=18.442865 ! 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=0.6866 mas, bmaj=1.554 mas, bpa=-3.269 degrees ! Estimated noise=0.304596 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 = 0.147377 Jy ! Component: 100 - total flux cleaned = 0.202595 Jy ! Total flux subtracted in 100 components = 0.202595 Jy ! Clean residual min=-0.010991 max=0.046472 Jy/beam ! Clean residual mean=0.000012 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 0.202595 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.202595 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=0.100388Jy sigma=2.286038 ! Fit after self-cal, rms=0.099839Jy sigma=2.275051 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440049 Jy ! Component: 100 - total flux cleaned = 0.0681784 Jy ! Total flux subtracted in 100 components = 0.0681784 Jy ! Clean residual min=-0.006519 max=0.014155 Jy/beam ! Clean residual mean=0.000004 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.270773 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.270773 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=0.069196Jy sigma=1.565780 ! Fit after self-cal, rms=0.068004Jy sigma=1.538262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176594 Jy ! Component: 100 - total flux cleaned = 0.0282316 Jy ! Total flux subtracted in 100 components = 0.0282316 Jy ! Clean residual min=-0.004795 max=0.007605 Jy/beam ! Clean residual mean=0.000001 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.299005 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.299005 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=0.060372Jy sigma=1.366314 ! Fit after self-cal, rms=0.060106Jy sigma=1.359941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008255 Jy ! Component: 100 - total flux cleaned = 0.0135643 Jy ! Total flux subtracted in 100 components = 0.0135643 Jy ! Clean residual min=-0.004909 max=0.006459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.312569 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.312569 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=0.057969Jy sigma=1.312958 ! Fit after self-cal, rms=0.057889Jy sigma=1.311018 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582118 Jy ! Component: 100 - total flux cleaned = 0.00954485 Jy ! Total flux subtracted in 100 components = 0.00954485 Jy ! Clean residual min=-0.004638 max=0.005105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.322114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.322114 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=0.056903Jy sigma=1.289352 ! Fit after self-cal, rms=0.056873Jy sigma=1.288667 ! 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=0.8627 mas, bmaj=1.879 mas, bpa=-2.401 degrees ! Estimated noise=0.144883 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742124 Jy ! Component: 100 - total flux cleaned = 0.0126101 Jy ! Component: 150 - total flux cleaned = 0.0166484 Jy ! Component: 200 - total flux cleaned = 0.019883 Jy ! Total flux subtracted in 200 components = 0.019883 Jy ! Clean residual min=-0.004457 max=0.005305 Jy/beam ! Clean residual mean=-0.000003 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.341997 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.341997 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=0.055568Jy sigma=1.257894 ! Fit after self-cal, rms=0.055511Jy sigma=1.256703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8627 x 1.879 at -2.401 degrees (North through East) ! Clean map min=-0.0042468 max=0.20768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.02 ! LA 1.02 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.04 NL 1.05 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 1.02 NL 1.07 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.02 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.03 ! LA 1.02 MK 1.01 NL 1.07 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.01 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.00 ! LA 1.01 MK 1.01 NL 1.07 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 0.98 NL 1.07 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 0.99 NL 1.07 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.055511Jy sigma=1.256703 ! Fit after self-cal, rms=0.052214Jy sigma=1.196969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=1.885 mas, bpa=-2.085 degrees ! Estimated noise=0.143358 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 = -0.001488 Jy ! Component: 100 - total flux cleaned = -0.00214971 Jy ! Component: 150 - total flux cleaned = -0.0028272 Jy ! Component: 200 - total flux cleaned = -0.00328661 Jy ! Total flux subtracted in 200 components = -0.00328661 Jy ! Clean residual min=-0.002525 max=0.001999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.33871 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.33871 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=0.051959Jy sigma=1.190892 ! Fit after self-cal, rms=0.051957Jy sigma=1.190400 ! 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=0.051957Jy sigma=1.190400 ! Fit after self-cal, rms=0.051412Jy sigma=1.178427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=1.882 mas, bpa=-2.167 degrees ! Estimated noise=0.143435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121384 Jy ! Component: 100 - total flux cleaned = -0.00186891 Jy ! Component: 150 - total flux cleaned = -0.00249328 Jy ! Component: 200 - total flux cleaned = -0.00291988 Jy ! Total flux subtracted in 200 components = -0.00291988 Jy ! Clean residual min=-0.001312 max=0.001388 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.33579 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.33579 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=0.051301Jy sigma=1.175799 ! Fit after self-cal, rms=0.051296Jy sigma=1.175620 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 (2, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603191 Jy ! Component: 100 - total flux cleaned = 0.000449116 Jy ! Component: 150 - total flux cleaned = 0.000248076 Jy ! Component: 200 - total flux cleaned = 3.66727e-05 Jy ! Total flux subtracted in 200 components = 3.66727e-05 Jy ! Clean residual min=-0.001196 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.335827 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.335827 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=0.051241Jy sigma=1.174341 ! Fit after self-cal, rms=0.051238Jy sigma=1.174262 ! Inverting map ! Added new window around map position (2.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856758 Jy ! Component: 100 - total flux cleaned = 0.000789766 Jy ! Component: 150 - total flux cleaned = 0.000640984 Jy ! Component: 200 - total flux cleaned = 0.000501281 Jy ! Total flux subtracted in 200 components = 0.000501281 Jy ! Clean residual min=-0.001079 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.336328 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.336328 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=0.051189Jy sigma=1.173196 ! Fit after self-cal, rms=0.051185Jy sigma=1.173103 ! Inverting map ! Added new window around map position (-21.2, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536356 Jy ! Component: 100 - total flux cleaned = 0.000509764 Jy ! Component: 150 - total flux cleaned = 0.000483553 Jy ! Component: 200 - total flux cleaned = 0.000386228 Jy ! Total flux subtracted in 200 components = 0.000386228 Jy ! Clean residual min=-0.001026 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.336714 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.336714 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=0.051152Jy sigma=1.172345 ! Fit after self-cal, rms=0.051149Jy sigma=1.172291 ! 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=0.051149Jy sigma=1.172291 ! Fit after self-cal, rms=0.051127Jy sigma=1.171760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.882 mas, bpa=-2.126 degrees ! Estimated noise=0.143455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670564 Jy ! Component: 100 - total flux cleaned = -0.000995754 Jy ! Component: 150 - total flux cleaned = -0.00113023 Jy ! Component: 200 - total flux cleaned = -0.0011306 Jy ! Total flux subtracted in 200 components = -0.0011306 Jy ! Clean residual min=-0.000847 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.335584 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.335584 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=0.051095Jy sigma=1.170996 ! Fit after self-cal, rms=0.051094Jy sigma=1.170962 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 (10.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160969 Jy ! Component: 100 - total flux cleaned = 0.000184412 Jy ! Component: 150 - total flux cleaned = 9.60915e-05 Jy ! Component: 200 - total flux cleaned = 3.44759e-05 Jy ! Total flux subtracted in 200 components = 3.44759e-05 Jy ! Clean residual min=-0.000831 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.335618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.335618 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=0.051071Jy sigma=1.170408 ! Fit after self-cal, rms=0.051069Jy sigma=1.170383 ! 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=0.051069Jy sigma=1.170383 ! Fit after self-cal, rms=0.051056Jy sigma=1.170254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.842 mas, bpa=-3.314 degrees ! Estimated noise=0.189318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869931 Jy ! Component: 100 - total flux cleaned = -0.00111229 Jy ! Component: 150 - total flux cleaned = -0.00131387 Jy ! Component: 200 - total flux cleaned = -0.0014827 Jy ! Total flux subtracted in 200 components = -0.0014827 Jy ! Clean residual min=-0.000822 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.334136 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.334136 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=0.051046Jy sigma=1.170035 ! Fit after self-cal, rms=0.051045Jy sigma=1.170026 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 = -4.84971e-05 Jy ! Component: 100 - total flux cleaned = -8.99512e-05 Jy ! Component: 150 - total flux cleaned = -9.07313e-05 Jy ! Component: 200 - total flux cleaned = -0.000101284 Jy ! Total flux subtracted in 200 components = -0.000101284 Jy ! Clean residual min=-0.000789 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.334034 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.334034 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=0.051042Jy sigma=1.169958 ! Fit after self-cal, rms=0.051041Jy sigma=1.169947 ! 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=0.8589 mas, bmaj=1.882 mas, bpa=-2.116 degrees ! Estimated noise=0.143466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.882 at -2.116 degrees (North through East) ! Clean map min=-0.00086447 max=0.20564 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=0.6838 mas, bmaj=1.557 mas, bpa=-2.998 degrees ! Estimated noise=0.300849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148301 Jy ! Component: 100 - total flux cleaned = 0.213971 Jy ! Component: 150 - total flux cleaned = 0.250689 Jy ! Component: 200 - total flux cleaned = 0.2738 Jy ! Total flux subtracted in 200 components = 0.2738 Jy ! Clean residual min=-0.004014 max=0.012240 Jy/beam ! Clean residual mean=0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.2738 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.2738 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=1.882 mas, bpa=-2.116 degrees ! Estimated noise=0.143466 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 = 0.0223962 Jy ! Component: 100 - total flux cleaned = 0.0341672 Jy ! Component: 150 - total flux cleaned = 0.0410883 Jy ! Component: 200 - total flux cleaned = 0.0453539 Jy ! Total flux subtracted in 200 components = 0.0453539 Jy ! Clean residual min=-0.001289 max=0.002257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.319154 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.319154 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291859 Jy ! Component: 100 - total flux cleaned = 0.00519842 Jy ! Component: 150 - total flux cleaned = 0.00705321 Jy ! Component: 200 - total flux cleaned = 0.00860313 Jy ! Total flux subtracted in 200 components = 0.00860313 Jy ! Clean residual min=-0.001013 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.327757 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.327757 Jy ! Inverting map ! Added new window around map position (-2.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146605 Jy ! Component: 100 - total flux cleaned = 0.00241286 Jy ! Component: 150 - total flux cleaned = 0.00328869 Jy ! Component: 200 - total flux cleaned = 0.00392532 Jy ! Total flux subtracted in 200 components = 0.00392532 Jy ! Clean residual min=-0.000872 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.331683 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.331683 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=2.02 mas, bmaj=2.842 mas, bpa=-3.314 degrees ! Estimated noise=0.189318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113408 Jy ! Component: 100 - total flux cleaned = 0.00138512 Jy ! Component: 150 - total flux cleaned = 0.00147024 Jy ! Component: 200 - total flux cleaned = 0.00149408 Jy ! Total flux subtracted in 200 components = 0.00149408 Jy ! Clean residual min=-0.000841 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.333177 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 = 8.48656e-05 Jy ! Component: 100 - total flux cleaned = 8.42322e-05 Jy ! Component: 150 - total flux cleaned = 0.000135455 Jy ! Component: 200 - total flux cleaned = 0.000150957 Jy ! Total flux subtracted in 200 components = 0.000150957 Jy ! Clean residual min=-0.000785 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.333328 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 133 components and 0.333328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=1.882 mas, bpa=-2.116 degrees ! Estimated noise=0.143466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018195 Jy ! Component: 100 - total flux cleaned = -0.000154174 Jy ! Component: 150 - total flux cleaned = -0.000104849 Jy ! Component: 200 - total flux cleaned = -1.15064e-05 Jy ! Total flux subtracted in 200 components = -1.15064e-05 Jy ! Clean residual min=-0.000778 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.333316 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.333316 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=0.051043Jy sigma=1.169869 ! Fit after self-cal, rms=0.051025Jy sigma=1.169510 wmodel J0004+2019_X_map.mod ! Writing 147 model components to file: J0004+2019_X_map.mod wobs J0004+2019_X_uvs.fits ! Writing UV FITS file: J0004+2019_X_uvs.fits wwins J0004+2019_X_map.win ! wwins: Wrote 9 windows to J0004+2019_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 = 0.000170157 Jy ! Component: 100 - total flux cleaned = 0.00017081 Jy ! Component: 150 - total flux cleaned = 0.000184121 Jy ! Component: 200 - total flux cleaned = 0.000261469 Jy ! Component: 250 - total flux cleaned = 0.000299048 Jy ! Component: 300 - total flux cleaned = 0.000323363 Jy ! Component: 350 - total flux cleaned = 0.000382781 Jy ! Component: 400 - total flux cleaned = 0.000440861 Jy ! Component: 450 - total flux cleaned = 0.000475072 Jy ! Component: 500 - total flux cleaned = 0.000542418 Jy ! Component: 550 - total flux cleaned = 0.000597414 Jy ! Component: 600 - total flux cleaned = 0.000619004 Jy ! Component: 650 - total flux cleaned = 0.000640419 Jy ! Component: 700 - total flux cleaned = 0.000630096 Jy ! Component: 750 - total flux cleaned = 0.000650838 Jy ! Component: 800 - total flux cleaned = 0.000661043 Jy ! Component: 850 - total flux cleaned = 0.0006712 Jy ! Component: 900 - total flux cleaned = 0.000711039 Jy ! Component: 950 - total flux cleaned = 0.000711147 Jy ! Component: 1000 - total flux cleaned = 0.000749939 Jy ! Component: 1050 - total flux cleaned = 0.000740212 Jy ! Component: 1100 - total flux cleaned = 0.000740125 Jy ! Component: 1150 - total flux cleaned = 0.000740107 Jy ! Component: 1200 - total flux cleaned = 0.000777354 Jy ! Component: 1250 - total flux cleaned = 0.000731137 Jy ! Component: 1300 - total flux cleaned = 0.000731192 Jy ! Component: 1350 - total flux cleaned = 0.000713057 Jy ! Component: 1400 - total flux cleaned = 0.000677251 Jy ! Component: 1450 - total flux cleaned = 0.000677271 Jy ! Component: 1500 - total flux cleaned = 0.000686194 Jy ! Component: 1550 - total flux cleaned = 0.000677405 Jy ! Component: 1600 - total flux cleaned = 0.000677391 Jy ! Component: 1650 - total flux cleaned = 0.000634396 Jy ! Component: 1700 - total flux cleaned = 0.000642914 Jy ! Component: 1750 - total flux cleaned = 0.000609074 Jy ! Component: 1800 - total flux cleaned = 0.000609091 Jy ! Component: 1850 - total flux cleaned = 0.000559053 Jy ! Component: 1900 - total flux cleaned = 0.000559024 Jy ! Component: 1950 - total flux cleaned = 0.000542524 Jy ! Component: 2000 - total flux cleaned = 0.000509829 Jy ! Component: 2050 - total flux cleaned = 0.000477541 Jy ! Component: 2100 - total flux cleaned = 0.00048558 Jy ! Component: 2150 - total flux cleaned = 0.000405809 Jy ! Component: 2200 - total flux cleaned = 0.000389973 Jy ! Component: 2250 - total flux cleaned = 0.000397839 Jy ! Component: 2300 - total flux cleaned = 0.000382247 Jy ! Component: 2350 - total flux cleaned = 0.000320113 Jy ! Component: 2400 - total flux cleaned = 0.000335481 Jy ! Component: 2450 - total flux cleaned = 0.000297079 Jy ! Component: 2500 - total flux cleaned = 0.000259019 Jy ! Component: 2550 - total flux cleaned = 0.000221221 Jy ! Component: 2600 - total flux cleaned = 0.00018367 Jy ! Component: 2650 - total flux cleaned = 0.000161293 Jy ! Component: 2700 - total flux cleaned = 0.000153969 Jy ! Component: 2750 - total flux cleaned = 0.000109742 Jy ! Component: 2800 - total flux cleaned = 8.77819e-05 Jy ! Component: 2850 - total flux cleaned = 3.67525e-05 Jy ! Component: 2900 - total flux cleaned = 6.34167e-07 Jy ! Component: 2950 - total flux cleaned = 6.63073e-07 Jy ! Component: 3000 - total flux cleaned = -4.22331e-05 Jy ! Component: 3050 - total flux cleaned = -3.50789e-05 Jy ! Component: 3100 - total flux cleaned = -6.32951e-05 Jy ! Component: 3150 - total flux cleaned = -7.72642e-05 Jy ! Component: 3200 - total flux cleaned = -7.73024e-05 Jy ! Component: 3250 - total flux cleaned = -0.000112023 Jy ! Component: 3300 - total flux cleaned = -9.13102e-05 Jy ! Component: 3350 - total flux cleaned = -0.000111953 Jy ! Component: 3400 - total flux cleaned = -0.000132461 Jy ! Component: 3450 - total flux cleaned = -0.000125756 Jy ! Component: 3500 - total flux cleaned = -0.00015951 Jy ! Component: 3550 - total flux cleaned = -0.00017973 Jy ! Component: 3600 - total flux cleaned = -0.000193048 Jy ! Component: 3650 - total flux cleaned = -0.000199596 Jy ! Component: 3700 - total flux cleaned = -0.000173153 Jy ! Component: 3750 - total flux cleaned = -0.000179691 Jy ! Component: 3800 - total flux cleaned = -0.000186184 Jy ! Component: 3850 - total flux cleaned = -0.000179663 Jy ! Component: 3900 - total flux cleaned = -0.000205432 Jy ! Component: 3950 - total flux cleaned = -0.000134651 Jy ! Component: 4000 - total flux cleaned = -0.000179454 Jy ! Component: 4050 - total flux cleaned = -0.00017307 Jy ! Total flux subtracted in 4096 components = -0.000166694 Jy ! Clean residual min=-0.000360 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.333149 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 459 components and 0.333149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0004+2019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.882 at -2.116 degrees (North through East) ! Clean map min=-0.00069008 max=0.20554 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0004+2019_X_map.fits wmodel /vlbi/uf001/uva//J0004+2019_X_map.mod ! Writing 459 model components to file: /vlbi/uf001/uva//J0004+2019_X_map.mod wobs /vlbi/uf001/uva//J0004+2019_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0004+2019_X_uvs.fits wwins /vlbi/uf001/uva//J0004+2019_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0004+2019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161228 0.161228 0.322456 0.644912 1.28982 2.57965 5.1593 10.3186 20.6372 41.2744 82.5488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1860.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0004+2019_X_dfm.log closed on Sun Jan 13 20:22:30 2019