! Started logfile: /vlbi/uf001/uva//J2004+7355_X_dfm.log on Mon Jan 14 05:21:09 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//J2004+7355_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2004+7355_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J2004+7355 ! ! 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 22848 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 J2004+7355_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015624Jy sigma=20.772743 ! Fit after self-cal, rms=0.844325Jy sigma=17.244062 ! 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=0.7496 mas, bmaj=0.9848 mas, bpa=-61.28 degrees ! Estimated noise=0.484904 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 = 0.116948 Jy ! Component: 100 - total flux cleaned = 0.147819 Jy ! Total flux subtracted in 100 components = 0.147819 Jy ! Clean residual min=-0.006023 max=0.012168 Jy/beam ! Clean residual mean=0.000009 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.147819 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.147819 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=0.070672Jy sigma=1.366483 ! Fit after self-cal, rms=0.070603Jy sigma=1.365451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122264 Jy ! Component: 100 - total flux cleaned = 0.0175548 Jy ! Total flux subtracted in 100 components = 0.0175548 Jy ! Clean residual min=-0.006054 max=0.009768 Jy/beam ! Clean residual mean=0.000003 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.165374 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.165374 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=0.068006Jy sigma=1.310255 ! Fit after self-cal, rms=0.068009Jy sigma=1.310121 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620819 Jy ! Component: 100 - total flux cleaned = 0.00645838 Jy ! Total flux subtracted in 100 components = 0.00645838 Jy ! Clean residual min=-0.005379 max=0.006815 Jy/beam ! Clean residual mean=0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.171832 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.171832 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=0.067120Jy sigma=1.291257 ! Fit after self-cal, rms=0.067015Jy sigma=1.289104 ! 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=0.9748 mas, bmaj=1.249 mas, bpa=-60.8 degrees ! Estimated noise=0.252394 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595464 Jy ! Component: 100 - total flux cleaned = 0.00657732 Jy ! Component: 150 - total flux cleaned = 0.00697258 Jy ! Component: 200 - total flux cleaned = 0.00731596 Jy ! Total flux subtracted in 200 components = 0.00731596 Jy ! Clean residual min=-0.003967 max=0.004567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.179148 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.179148 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=0.066344Jy sigma=1.273891 ! Fit after self-cal, rms=0.066275Jy sigma=1.272499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 1.249 at -60.8 degrees (North through East) ! Clean map min=-0.0039157 max=0.15363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.92 KP 1.01 ! LA 1.00 MK 1.17 NL 1.13 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.99 ! LA 1.00 MK 1.17 NL 1.09 OV 0.89 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.93 KP 1.01 ! LA 1.02 MK 1.16 NL 1.12 OV 0.92 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.92 KP 0.98 ! LA 1.03 MK 1.14 NL 1.12 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 0.99 ! LA 1.00 MK 1.14 NL 1.13 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.92 KP 1.01 ! LA 1.02 MK 1.10 NL 1.13 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.91 KP 0.99 ! LA 1.01 MK 1.13 NL 1.11 OV 0.91 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.91 KP 0.97 ! LA 1.01 MK 1.13 NL 1.12 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.90 KP 0.99 ! LA 1.01 MK 1.14 NL 1.13 OV 0.89 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 1.01 ! LA 1.00 MK 1.09 NL 1.11 OV 0.89 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.92 KP 1.00 ! LA 1.01 MK 1.05 NL 1.11 OV 0.88 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.02 ! LA 0.99 MK 1.09 NL 1.13 OV 0.89 ! PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.066275Jy sigma=1.272499 ! Fit after self-cal, rms=0.063464Jy sigma=1.226112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.264 mas, bpa=-60.22 degrees ! Estimated noise=0.250167 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 = -0.00161049 Jy ! Component: 100 - total flux cleaned = -0.00203357 Jy ! Component: 150 - total flux cleaned = -0.00232108 Jy ! Component: 200 - total flux cleaned = -0.00252245 Jy ! Total flux subtracted in 200 components = -0.00252245 Jy ! Clean residual min=-0.002691 max=0.002552 Jy/beam ! Clean residual mean=-0.000006 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.176625 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.176625 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=0.063316Jy sigma=1.223088 ! Fit after self-cal, rms=0.063341Jy sigma=1.222548 ! 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=0.063341Jy sigma=1.222548 ! Fit after self-cal, rms=0.064380Jy sigma=1.200742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=1.284 mas, bpa=-62.15 degrees ! Estimated noise=0.251212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108866 Jy ! Component: 100 - total flux cleaned = -0.00116962 Jy ! Component: 150 - total flux cleaned = -0.00113433 Jy ! Component: 200 - total flux cleaned = -0.00110157 Jy ! Total flux subtracted in 200 components = -0.00110157 Jy ! Clean residual min=-0.001746 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.175524 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.175524 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=0.064331Jy sigma=1.199715 ! Fit after self-cal, rms=0.064346Jy sigma=1.199564 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 = -0.00012841 Jy ! Component: 100 - total flux cleaned = -0.000129937 Jy ! Component: 150 - total flux cleaned = -0.000105518 Jy ! Component: 200 - total flux cleaned = -8.32e-05 Jy ! Total flux subtracted in 200 components = -8.32e-05 Jy ! Clean residual min=-0.001686 max=0.001480 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.175441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.175441 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=0.064325Jy sigma=1.199145 ! Fit after self-cal, rms=0.064322Jy sigma=1.199125 ! 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=0.064322Jy sigma=1.199125 ! Fit after self-cal, rms=0.064481Jy sigma=1.198857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=1.288 mas, bpa=-62.67 degrees ! Estimated noise=0.251139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922841 Jy ! Component: 100 - total flux cleaned = -0.00104149 Jy ! Component: 150 - total flux cleaned = -0.00104267 Jy ! Component: 200 - total flux cleaned = -0.00101949 Jy ! Total flux subtracted in 200 components = -0.00101949 Jy ! Clean residual min=-0.001560 max=0.001416 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.174421 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.174421 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=0.064454Jy sigma=1.198314 ! Fit after self-cal, rms=0.064452Jy sigma=1.198285 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 = -8.5711e-05 Jy ! Component: 100 - total flux cleaned = -0.000107293 Jy ! Component: 150 - total flux cleaned = -8.70621e-05 Jy ! Component: 200 - total flux cleaned = -0.000105718 Jy ! Total flux subtracted in 200 components = -0.000105718 Jy ! Clean residual min=-0.001530 max=0.001444 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.174315 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.174315 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=0.064439Jy sigma=1.198037 ! Fit after self-cal, rms=0.064437Jy sigma=1.198025 ! 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=0.064437Jy sigma=1.198025 ! Fit after self-cal, rms=0.064589Jy sigma=1.197860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=2.701 mas, bpa=-63.09 degrees ! Estimated noise=0.323711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402736 Jy ! Component: 100 - total flux cleaned = -0.000378782 Jy ! Component: 150 - total flux cleaned = -0.000369087 Jy ! Component: 200 - total flux cleaned = -0.000360632 Jy ! Total flux subtracted in 200 components = -0.000360632 Jy ! Clean residual min=-0.001674 max=0.001580 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.173955 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.173955 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=0.064586Jy sigma=1.197741 ! Fit after self-cal, rms=0.064586Jy sigma=1.197717 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84128e-05 Jy ! Component: 100 - total flux cleaned = 1.28398e-05 Jy ! Component: 150 - total flux cleaned = 2.62702e-05 Jy ! Component: 200 - total flux cleaned = 3.89261e-05 Jy ! Total flux subtracted in 200 components = 3.89261e-05 Jy ! Clean residual min=-0.001666 max=0.001586 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.173994 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.173994 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=0.064586Jy sigma=1.197700 ! Fit after self-cal, rms=0.064586Jy sigma=1.197695 ! 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=0.9831 mas, bmaj=1.292 mas, bpa=-63.09 degrees ! Estimated noise=0.251093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9831 x 1.292 at -63.09 degrees (North through East) ! Clean map min=-0.0013679 max=0.15406 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=0.7579 mas, bmaj=1.023 mas, bpa=-64.07 degrees ! Estimated noise=0.49202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118487 Jy ! Component: 100 - total flux cleaned = 0.147125 Jy ! Component: 150 - total flux cleaned = 0.1585 Jy ! Component: 200 - total flux cleaned = 0.165154 Jy ! Total flux subtracted in 200 components = 0.165154 Jy ! Clean residual min=-0.003718 max=0.003513 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.165154 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.165154 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=1.292 mas, bpa=-63.09 degrees ! Estimated noise=0.251093 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 = 0.00500445 Jy ! Component: 100 - total flux cleaned = 0.00771181 Jy ! Component: 150 - total flux cleaned = 0.0084152 Jy ! Component: 200 - total flux cleaned = 0.00873856 Jy ! Total flux subtracted in 200 components = 0.00873856 Jy ! Clean residual min=-0.001746 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.173892 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.173892 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=2.4 mas, bmaj=2.701 mas, bpa=-63.09 degrees ! Estimated noise=0.323711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425571 Jy ! Component: 100 - total flux cleaned = 0.000502779 Jy ! Component: 150 - total flux cleaned = 0.000490248 Jy ! Component: 200 - total flux cleaned = 0.000466673 Jy ! Total flux subtracted in 200 components = 0.000466673 Jy ! Clean residual min=-0.001700 max=0.001568 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.174359 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 = -2.18829e-05 Jy ! Component: 100 - total flux cleaned = -4.18911e-05 Jy ! Component: 150 - total flux cleaned = -6.07344e-05 Jy ! Component: 200 - total flux cleaned = -7.81395e-05 Jy ! Total flux subtracted in 200 components = -7.81395e-05 Jy ! Clean residual min=-0.001701 max=0.001561 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.174281 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.174281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=1.292 mas, bpa=-63.09 degrees ! Estimated noise=0.251093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012024 Jy ! Component: 100 - total flux cleaned = -8.08279e-05 Jy ! Component: 150 - total flux cleaned = -8.13596e-05 Jy ! Component: 200 - total flux cleaned = -0.000114422 Jy ! Total flux subtracted in 200 components = -0.000114422 Jy ! Clean residual min=-0.001652 max=0.001421 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.174166 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.174166 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=0.064621Jy sigma=1.198343 ! Fit after self-cal, rms=0.064604Jy sigma=1.198181 wmodel J2004+7355_X_map.mod ! Writing 47 model components to file: J2004+7355_X_map.mod wobs J2004+7355_X_uvs.fits ! Writing UV FITS file: J2004+7355_X_uvs.fits wwins J2004+7355_X_map.win ! wwins: Wrote 3 windows to J2004+7355_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 = -0.000614678 Jy ! Component: 100 - total flux cleaned = -0.00096002 Jy ! Component: 150 - total flux cleaned = -0.00116178 Jy ! Component: 200 - total flux cleaned = -0.00130845 Jy ! Component: 250 - total flux cleaned = -0.00140376 Jy ! Component: 300 - total flux cleaned = -0.00142715 Jy ! Component: 350 - total flux cleaned = -0.00142725 Jy ! Component: 400 - total flux cleaned = -0.00140521 Jy ! Component: 450 - total flux cleaned = -0.00129753 Jy ! Component: 500 - total flux cleaned = -0.00136093 Jy ! Component: 550 - total flux cleaned = -0.0012773 Jy ! Component: 600 - total flux cleaned = -0.00133882 Jy ! Component: 650 - total flux cleaned = -0.00131827 Jy ! Component: 700 - total flux cleaned = -0.00131836 Jy ! Component: 750 - total flux cleaned = -0.00135779 Jy ! Component: 800 - total flux cleaned = -0.00135809 Jy ! Component: 850 - total flux cleaned = -0.0013966 Jy ! Component: 900 - total flux cleaned = -0.0014343 Jy ! Component: 950 - total flux cleaned = -0.00137849 Jy ! Component: 1000 - total flux cleaned = -0.00136045 Jy ! Component: 1050 - total flux cleaned = -0.00134221 Jy ! Component: 1100 - total flux cleaned = -0.00134225 Jy ! Component: 1150 - total flux cleaned = -0.00136013 Jy ! Component: 1200 - total flux cleaned = -0.00139501 Jy ! Component: 1250 - total flux cleaned = -0.00137742 Jy ! Component: 1300 - total flux cleaned = -0.00137709 Jy ! Component: 1350 - total flux cleaned = -0.00137708 Jy ! Component: 1400 - total flux cleaned = -0.0014614 Jy ! Component: 1450 - total flux cleaned = -0.00142785 Jy ! Component: 1500 - total flux cleaned = -0.00139482 Jy ! Component: 1550 - total flux cleaned = -0.00146067 Jy ! Component: 1600 - total flux cleaned = -0.0014933 Jy ! Component: 1650 - total flux cleaned = -0.00147734 Jy ! Component: 1700 - total flux cleaned = -0.00147773 Jy ! Component: 1750 - total flux cleaned = -0.00149366 Jy ! Component: 1800 - total flux cleaned = -0.00149366 Jy ! Component: 1850 - total flux cleaned = -0.00147807 Jy ! Component: 1900 - total flux cleaned = -0.00149351 Jy ! Component: 1950 - total flux cleaned = -0.00141685 Jy ! Component: 2000 - total flux cleaned = -0.00143217 Jy ! Component: 2050 - total flux cleaned = -0.00141708 Jy ! Component: 2100 - total flux cleaned = -0.00137213 Jy ! Component: 2150 - total flux cleaned = -0.00135735 Jy ! Component: 2200 - total flux cleaned = -0.00135734 Jy ! Component: 2250 - total flux cleaned = -0.00131351 Jy ! Component: 2300 - total flux cleaned = -0.00129924 Jy ! Component: 2350 - total flux cleaned = -0.00132817 Jy ! Component: 2400 - total flux cleaned = -0.00132804 Jy ! Component: 2450 - total flux cleaned = -0.00129958 Jy ! Component: 2500 - total flux cleaned = -0.00127148 Jy ! Component: 2550 - total flux cleaned = -0.00121548 Jy ! Component: 2600 - total flux cleaned = -0.00120169 Jy ! Component: 2650 - total flux cleaned = -0.00118772 Jy ! Component: 2700 - total flux cleaned = -0.00116025 Jy ! Component: 2750 - total flux cleaned = -0.00114662 Jy ! Component: 2800 - total flux cleaned = -0.00111951 Jy ! Component: 2850 - total flux cleaned = -0.00106544 Jy ! Component: 2900 - total flux cleaned = -0.00097161 Jy ! Component: 2950 - total flux cleaned = -0.000971695 Jy ! Component: 3000 - total flux cleaned = -0.000905369 Jy ! Component: 3050 - total flux cleaned = -0.000892291 Jy ! Component: 3100 - total flux cleaned = -0.000905483 Jy ! Component: 3150 - total flux cleaned = -0.000840283 Jy ! Component: 3200 - total flux cleaned = -0.000840258 Jy ! Component: 3250 - total flux cleaned = -0.00078851 Jy ! Component: 3300 - total flux cleaned = -0.00078848 Jy ! Component: 3350 - total flux cleaned = -0.000775674 Jy ! Component: 3400 - total flux cleaned = -0.000737697 Jy ! Component: 3450 - total flux cleaned = -0.000762911 Jy ! Component: 3500 - total flux cleaned = -0.000750431 Jy ! Component: 3550 - total flux cleaned = -0.000712942 Jy ! Component: 3600 - total flux cleaned = -0.00072538 Jy ! Component: 3650 - total flux cleaned = -0.000676076 Jy ! Component: 3700 - total flux cleaned = -0.000676016 Jy ! Component: 3750 - total flux cleaned = -0.000651717 Jy ! Component: 3800 - total flux cleaned = -0.000688255 Jy ! Component: 3850 - total flux cleaned = -0.000676199 Jy ! Component: 3900 - total flux cleaned = -0.000676077 Jy ! Component: 3950 - total flux cleaned = -0.00068798 Jy ! Component: 4000 - total flux cleaned = -0.000676126 Jy ! Component: 4050 - total flux cleaned = -0.000664289 Jy ! Total flux subtracted in 4096 components = -0.000687944 Jy ! Clean residual min=-0.000636 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.173478 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 356 components and 0.173478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2004+7355_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9831 x 1.292 at -63.09 degrees (North through East) ! Clean map min=-0.0012506 max=0.15402 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2004+7355_X_map.fits wmodel /vlbi/uf001/uva//J2004+7355_X_map.mod ! Writing 356 model components to file: /vlbi/uf001/uva//J2004+7355_X_map.mod wobs /vlbi/uf001/uva//J2004+7355_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2004+7355_X_uvs.fits wwins /vlbi/uf001/uva//J2004+7355_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2004+7355_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383946 0.383946 0.767891 1.53578 3.07157 6.14313 12.2863 24.5725 49.145 98.2901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 781.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2004+7355_X_dfm.log closed on Mon Jan 14 05:21:15 2019