! Started logfile: /vlbi/uf001/uva//J0947+5907_X_dfm.log on Mon Jan 14 00:37:26 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//J0947+5907_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0947+5907_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920468 visibilities/baseline/integration-bin. ! Found source: J0947+5907 ! ! 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 28332 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 J0947+5907_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006739Jy sigma=24.250094 ! Fit after self-cal, rms=0.910355Jy sigma=21.935701 ! 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=0.7817 mas, bmaj=0.9155 mas, bpa=19.14 degrees ! Estimated noise=0.367778 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 = 0.0590275 Jy ! Component: 100 - total flux cleaned = 0.0846477 Jy ! Total flux subtracted in 100 components = 0.0846477 Jy ! Clean residual min=-0.006756 max=0.014574 Jy/beam ! Clean residual mean=0.000013 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.0846477 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0846477 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=0.078834Jy sigma=1.762038 ! Fit after self-cal, rms=0.078208Jy sigma=1.748081 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179384 Jy ! Component: 100 - total flux cleaned = 0.0296963 Jy ! Total flux subtracted in 100 components = 0.0296963 Jy ! Clean residual min=-0.005070 max=0.009213 Jy/beam ! Clean residual mean=0.000011 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.114344 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.114344 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=0.070244Jy sigma=1.553509 ! Fit after self-cal, rms=0.070067Jy sigma=1.548839 ! Inverting map ! Added new window around map position (-0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102549 Jy ! Component: 100 - total flux cleaned = 0.0178922 Jy ! Total flux subtracted in 100 components = 0.0178922 Jy ! Clean residual min=-0.004107 max=0.006014 Jy/beam ! Clean residual mean=0.000009 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.132236 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.132236 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=0.066801Jy sigma=1.474176 ! Fit after self-cal, rms=0.066705Jy sigma=1.471453 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707874 Jy ! Component: 100 - total flux cleaned = 0.0126284 Jy ! Total flux subtracted in 100 components = 0.0126284 Jy ! Clean residual min=-0.003583 max=0.004860 Jy/beam ! Clean residual mean=0.000008 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.144865 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.144865 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=0.064963Jy sigma=1.433777 ! Fit after self-cal, rms=0.064925Jy sigma=1.432472 ! 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=1.006 mas, bmaj=1.209 mas, bpa=22.13 degrees ! Estimated noise=0.184724 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995257 Jy ! Component: 100 - total flux cleaned = 0.0171029 Jy ! Component: 150 - total flux cleaned = 0.0225959 Jy ! Component: 200 - total flux cleaned = 0.0268711 Jy ! Total flux subtracted in 200 components = 0.0268711 Jy ! Clean residual min=-0.003321 max=0.004025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.171736 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.171736 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=0.062574Jy sigma=1.384524 ! Fit after self-cal, rms=0.062539Jy sigma=1.383234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.209 at 22.13 degrees (North through East) ! Clean map min=-0.0031999 max=0.080356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.17 KP 1.01 ! LA 1.02 MK 0.98 NL 1.09 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.12 KP 1.02 ! LA 1.02 MK 0.98 NL 1.12 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.15 KP 1.01 ! LA 1.01 MK 1.05 NL 1.07 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.22 KP 1.01 ! LA 1.01 MK 1.00 NL 1.06 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.13 KP 1.03 ! LA 1.03 MK 0.99 NL 1.05 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.14 KP 1.04 ! LA 1.01 MK 0.97 NL 1.04 OV 0.92 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.19 KP 0.99 ! LA 0.99 MK 0.98 NL 1.06 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.11 KP 1.01 ! LA 1.02 MK 1.01 NL 1.11 OV 0.94 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.15 KP 1.03 ! LA 1.03 MK 0.96 NL 1.11 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.20 KP 1.02 ! LA 1.04 MK 0.93 NL 1.07 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.09 KP 1.02 ! LA 1.04 MK 0.96 NL 1.05 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.19 KP 1.01 ! LA 1.04 MK 0.93 NL 1.06 OV 0.91 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.062539Jy sigma=1.383234 ! Fit after self-cal, rms=0.061895Jy sigma=1.358995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.217 mas, bpa=22.38 degrees ! Estimated noise=0.183907 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 = -0.000857951 Jy ! Component: 100 - total flux cleaned = -0.000511924 Jy ! Component: 150 - total flux cleaned = -0.000371261 Jy ! Component: 200 - total flux cleaned = -0.000246715 Jy ! Total flux subtracted in 200 components = -0.000246715 Jy ! Clean residual min=-0.003404 max=0.003420 Jy/beam ! Clean residual mean=0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.171489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.171489 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=0.061779Jy sigma=1.356635 ! Fit after self-cal, rms=0.061796Jy sigma=1.355997 ! 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=0.061796Jy sigma=1.355997 ! Fit after self-cal, rms=0.065664Jy sigma=1.326633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.223 mas, bpa=25.79 degrees ! Estimated noise=0.184959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.98161e-05 Jy ! Component: 100 - total flux cleaned = -0.000309059 Jy ! Component: 150 - total flux cleaned = -0.000354355 Jy ! Component: 200 - total flux cleaned = -0.000353617 Jy ! Total flux subtracted in 200 components = -0.000353617 Jy ! Clean residual min=-0.001414 max=0.001602 Jy/beam ! Clean residual mean=0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.171135 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.171135 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=0.065575Jy sigma=1.324581 ! Fit after self-cal, rms=0.065611Jy sigma=1.324019 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 (-3, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110783 Jy ! Component: 100 - total flux cleaned = 0.00122475 Jy ! Component: 150 - total flux cleaned = 0.00118656 Jy ! Component: 200 - total flux cleaned = 0.00112522 Jy ! Total flux subtracted in 200 components = 0.00112522 Jy ! Clean residual min=-0.001331 max=0.001331 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.172261 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.172261 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=0.065561Jy sigma=1.322709 ! Fit after self-cal, rms=0.065551Jy sigma=1.322578 ! 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=0.065551Jy sigma=1.322578 ! Fit after self-cal, rms=0.066120Jy sigma=1.322364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=1.218 mas, bpa=25.06 degrees ! Estimated noise=0.183868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.6732e-06 Jy ! Component: 100 - total flux cleaned = -7.16729e-05 Jy ! Component: 150 - total flux cleaned = -0.00010187 Jy ! Component: 200 - total flux cleaned = -0.000183295 Jy ! Total flux subtracted in 200 components = -0.000183295 Jy ! Clean residual min=-0.001311 max=0.001213 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.172077 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.172077 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=0.066085Jy sigma=1.321582 ! Fit after self-cal, rms=0.066078Jy sigma=1.321521 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 = -2.95753e-06 Jy ! Component: 100 - total flux cleaned = 5.09287e-05 Jy ! Component: 150 - total flux cleaned = 2.68637e-05 Jy ! Component: 200 - total flux cleaned = 4.99905e-05 Jy ! Total flux subtracted in 200 components = 4.99905e-05 Jy ! Clean residual min=-0.001301 max=0.001189 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.172127 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.172127 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=0.066057Jy sigma=1.321061 ! Fit after self-cal, rms=0.066054Jy sigma=1.321034 ! 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=0.066054Jy sigma=1.321034 ! Fit after self-cal, rms=0.066307Jy sigma=1.320946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.582 mas, bpa=65.01 degrees ! Estimated noise=0.23813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.03994e-05 Jy ! Component: 100 - total flux cleaned = -0.000182278 Jy ! Component: 150 - total flux cleaned = -0.000276715 Jy ! Component: 200 - total flux cleaned = -0.000346526 Jy ! Total flux subtracted in 200 components = -0.000346526 Jy ! Clean residual min=-0.001556 max=0.001438 Jy/beam ! Clean residual mean=0.000009 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.171781 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.171781 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=0.066301Jy sigma=1.320798 ! Fit after self-cal, rms=0.066299Jy sigma=1.320768 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 = 2.54421e-05 Jy ! Component: 100 - total flux cleaned = 1.49237e-05 Jy ! Component: 150 - total flux cleaned = -4.54561e-06 Jy ! Component: 200 - total flux cleaned = -3.18914e-05 Jy ! Total flux subtracted in 200 components = -3.18914e-05 Jy ! Clean residual min=-0.001553 max=0.001418 Jy/beam ! Clean residual mean=0.000009 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.171749 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.171749 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=0.066295Jy sigma=1.320676 ! Fit after self-cal, rms=0.066293Jy sigma=1.320668 ! 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=0.9962 mas, bmaj=1.214 mas, bpa=24.78 degrees ! Estimated noise=0.183234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9962 x 1.214 at 24.78 degrees (North through East) ! Clean map min=-0.0011053 max=0.079164 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=0.7749 mas, bmaj=0.913 mas, bpa=22.71 degrees ! Estimated noise=0.364963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586051 Jy ! Component: 100 - total flux cleaned = 0.0864658 Jy ! Component: 150 - total flux cleaned = 0.104264 Jy ! Component: 200 - total flux cleaned = 0.116605 Jy ! Total flux subtracted in 200 components = 0.116605 Jy ! Clean residual min=-0.004527 max=0.006889 Jy/beam ! Clean residual mean=0.000009 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.116605 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.116605 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=1.214 mas, bpa=24.78 degrees ! Estimated noise=0.183234 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 = 0.015946 Jy ! Component: 100 - total flux cleaned = 0.0259544 Jy ! Component: 150 - total flux cleaned = 0.0327985 Jy ! Component: 200 - total flux cleaned = 0.0376758 Jy ! Total flux subtracted in 200 components = 0.0376758 Jy ! Clean residual min=-0.001716 max=0.002756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.154281 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 69 components and 0.154281 Jy ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359638 Jy ! Component: 100 - total flux cleaned = 0.0063352 Jy ! Component: 150 - total flux cleaned = 0.00850365 Jy ! Component: 200 - total flux cleaned = 0.0102614 Jy ! Total flux subtracted in 200 components = 0.0102614 Jy ! Clean residual min=-0.001249 max=0.001385 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.164543 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 104 components and 0.164543 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=2.255 mas, bmaj=2.582 mas, bpa=65.01 degrees ! Estimated noise=0.23813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250735 Jy ! Component: 100 - total flux cleaned = 0.00414449 Jy ! Component: 150 - total flux cleaned = 0.00529857 Jy ! Component: 200 - total flux cleaned = 0.00613154 Jy ! Total flux subtracted in 200 components = 0.00613154 Jy ! Clean residual min=-0.001467 max=0.001536 Jy/beam ! Clean residual mean=0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.170674 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 = 0.000607327 Jy ! Component: 100 - total flux cleaned = 0.00105369 Jy ! Component: 150 - total flux cleaned = 0.0012098 Jy ! Component: 200 - total flux cleaned = 0.00129531 Jy ! Total flux subtracted in 200 components = 0.00129531 Jy ! Clean residual min=-0.001432 max=0.001427 Jy/beam ! Clean residual mean=0.000008 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.17197 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 149 components and 0.17197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=1.214 mas, bpa=24.78 degrees ! Estimated noise=0.183234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194502 Jy ! Component: 100 - total flux cleaned = -0.000172497 Jy ! Component: 150 - total flux cleaned = -0.000110687 Jy ! Component: 200 - total flux cleaned = -9.18502e-05 Jy ! Total flux subtracted in 200 components = -9.18502e-05 Jy ! Clean residual min=-0.001215 max=0.001165 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.171878 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.171878 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=0.066276Jy sigma=1.319855 ! Fit after self-cal, rms=0.066198Jy sigma=1.319562 wmodel J0947+5907_X_map.mod ! Writing 173 model components to file: J0947+5907_X_map.mod wobs J0947+5907_X_uvs.fits ! Writing UV FITS file: J0947+5907_X_uvs.fits wwins J0947+5907_X_map.win ! wwins: Wrote 7 windows to J0947+5907_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 = -8.63144e-05 Jy ! Component: 100 - total flux cleaned = 1.29316e-05 Jy ! Component: 150 - total flux cleaned = 0.000186957 Jy ! Component: 200 - total flux cleaned = 0.000318922 Jy ! Component: 250 - total flux cleaned = 0.000447848 Jy ! Component: 300 - total flux cleaned = 0.00055622 Jy ! Component: 350 - total flux cleaned = 0.000697783 Jy ! Component: 400 - total flux cleaned = 0.000836799 Jy ! Component: 450 - total flux cleaned = 0.000956103 Jy ! Component: 500 - total flux cleaned = 0.00104004 Jy ! Component: 550 - total flux cleaned = 0.00112246 Jy ! Component: 600 - total flux cleaned = 0.00113836 Jy ! Component: 650 - total flux cleaned = 0.00113818 Jy ! Component: 700 - total flux cleaned = 0.0011703 Jy ! Component: 750 - total flux cleaned = 0.00123306 Jy ! Component: 800 - total flux cleaned = 0.00120213 Jy ! Component: 850 - total flux cleaned = 0.00121744 Jy ! Component: 900 - total flux cleaned = 0.00120233 Jy ! Component: 950 - total flux cleaned = 0.00120257 Jy ! Component: 1000 - total flux cleaned = 0.00117337 Jy ! Component: 1050 - total flux cleaned = 0.00126081 Jy ! Component: 1100 - total flux cleaned = 0.00124631 Jy ! Component: 1150 - total flux cleaned = 0.00120328 Jy ! Component: 1200 - total flux cleaned = 0.00123163 Jy ! Component: 1250 - total flux cleaned = 0.00124562 Jy ! Component: 1300 - total flux cleaned = 0.00127299 Jy ! Component: 1350 - total flux cleaned = 0.0013004 Jy ! Component: 1400 - total flux cleaned = 0.00125955 Jy ! Component: 1450 - total flux cleaned = 0.00121933 Jy ! Component: 1500 - total flux cleaned = 0.00128607 Jy ! Component: 1550 - total flux cleaned = 0.00127262 Jy ! Component: 1600 - total flux cleaned = 0.0012594 Jy ! Component: 1650 - total flux cleaned = 0.00122035 Jy ! Component: 1700 - total flux cleaned = 0.0012205 Jy ! Component: 1750 - total flux cleaned = 0.00125872 Jy ! Component: 1800 - total flux cleaned = 0.00123338 Jy ! Component: 1850 - total flux cleaned = 0.00122089 Jy ! Component: 1900 - total flux cleaned = 0.0012085 Jy ! Component: 1950 - total flux cleaned = 0.00124536 Jy ! Component: 2000 - total flux cleaned = 0.0012207 Jy ! Component: 2050 - total flux cleaned = 0.00118405 Jy ! Component: 2100 - total flux cleaned = 0.00114796 Jy ! Component: 2150 - total flux cleaned = 0.00118384 Jy ! Component: 2200 - total flux cleaned = 0.00118377 Jy ! Component: 2250 - total flux cleaned = 0.00116015 Jy ! Component: 2300 - total flux cleaned = 0.0011719 Jy ! Component: 2350 - total flux cleaned = 0.00117193 Jy ! Component: 2400 - total flux cleaned = 0.00121815 Jy ! Component: 2450 - total flux cleaned = 0.00117231 Jy ! Component: 2500 - total flux cleaned = 0.00119513 Jy ! Component: 2550 - total flux cleaned = 0.00122906 Jy ! Component: 2600 - total flux cleaned = 0.00122888 Jy ! Component: 2650 - total flux cleaned = 0.0012178 Jy ! Component: 2700 - total flux cleaned = 0.00120678 Jy ! Component: 2750 - total flux cleaned = 0.00119583 Jy ! Component: 2800 - total flux cleaned = 0.00115195 Jy ! Component: 2850 - total flux cleaned = 0.00120631 Jy ! Component: 2900 - total flux cleaned = 0.00118465 Jy ! Component: 2950 - total flux cleaned = 0.00116326 Jy ! Component: 3000 - total flux cleaned = 0.00110995 Jy ! Component: 3050 - total flux cleaned = 0.00112062 Jy ! Component: 3100 - total flux cleaned = 0.00111011 Jy ! Component: 3150 - total flux cleaned = 0.00111014 Jy ! Component: 3200 - total flux cleaned = 0.00107898 Jy ! Component: 3250 - total flux cleaned = 0.00101706 Jy ! Component: 3300 - total flux cleaned = 0.00103766 Jy ! Component: 3350 - total flux cleaned = 0.00104778 Jy ! Component: 3400 - total flux cleaned = 0.000997136 Jy ! Component: 3450 - total flux cleaned = 0.0010174 Jy ! Component: 3500 - total flux cleaned = 0.00101744 Jy ! Component: 3550 - total flux cleaned = 0.000987651 Jy ! Component: 3600 - total flux cleaned = 0.00103715 Jy ! Component: 3650 - total flux cleaned = 0.00102731 Jy ! Component: 3700 - total flux cleaned = 0.0010079 Jy ! Component: 3750 - total flux cleaned = 0.00103698 Jy ! Component: 3800 - total flux cleaned = 0.00103696 Jy ! Component: 3850 - total flux cleaned = 0.00107549 Jy ! Component: 3900 - total flux cleaned = 0.00102771 Jy ! Component: 3950 - total flux cleaned = 0.00105627 Jy ! Component: 4000 - total flux cleaned = 0.00103742 Jy ! Component: 4050 - total flux cleaned = 0.00103739 Jy ! Total flux subtracted in 4096 components = 0.00102802 Jy ! Clean residual min=-0.000572 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.172906 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 499 components and 0.172906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0947+5907_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9962 x 1.214 at 24.78 degrees (North through East) ! Clean map min=-0.0008489 max=0.081104 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0947+5907_X_map.fits wmodel /vlbi/uf001/uva//J0947+5907_X_map.mod ! Writing 499 model components to file: /vlbi/uf001/uva//J0947+5907_X_map.mod wobs /vlbi/uf001/uva//J0947+5907_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0947+5907_X_uvs.fits wwins /vlbi/uf001/uva//J0947+5907_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0947+5907_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0811039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594399 0.594399 1.1888 2.3776 4.7552 9.51039 19.0208 38.0416 76.0831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.711 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0947+5907_X_dfm.log closed on Mon Jan 14 00:37:32 2019