! Started logfile: /vlbi/uf001/uva//J0004+4615_X_dfm.log on Sun Jan 13 20:22:35 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+4615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0004+4615_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899471 visibilities/baseline/integration-bin. ! Found source: J0004+4615 ! ! 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 20400 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+4615_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016517Jy sigma=21.708289 ! Fit after self-cal, rms=0.862726Jy sigma=18.372486 ! 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=0.7055 mas, bmaj=1.245 mas, bpa=-9.934 degrees ! Estimated noise=0.462642 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 = 0.105398 Jy ! Component: 100 - total flux cleaned = 0.131029 Jy ! Total flux subtracted in 100 components = 0.131029 Jy ! Clean residual min=-0.007199 max=0.010171 Jy/beam ! Clean residual mean=0.000009 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.131029 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.131029 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=0.071287Jy sigma=1.422056 ! Fit after self-cal, rms=0.071261Jy sigma=1.421619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104994 Jy ! Component: 100 - total flux cleaned = 0.0154232 Jy ! Total flux subtracted in 100 components = 0.0154232 Jy ! Clean residual min=-0.006152 max=0.005685 Jy/beam ! Clean residual mean=0.000009 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.146453 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.146453 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=0.069639Jy sigma=1.371883 ! Fit after self-cal, rms=0.069627Jy sigma=1.371553 ! 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=0.9215 mas, bmaj=1.508 mas, bpa=-9.244 degrees ! Estimated noise=0.257072 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 (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791834 Jy ! Component: 100 - total flux cleaned = 0.0108273 Jy ! Component: 150 - total flux cleaned = 0.0131171 Jy ! Component: 200 - total flux cleaned = 0.0150571 Jy ! Total flux subtracted in 200 components = 0.0150571 Jy ! Clean residual min=-0.006008 max=0.006569 Jy/beam ! Clean residual mean=0.000016 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.16151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.16151 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=0.068652Jy sigma=1.341914 ! Fit after self-cal, rms=0.068566Jy sigma=1.339652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9215 x 1.508 at -9.244 degrees (North through East) ! Clean map min=-0.0055741 max=0.13886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.96 KP 1.08 ! LA 0.81 MK 1.01 NL 1.15 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.02 KP 1.03 ! LA 0.80 MK 0.98 NL 1.13 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.96 KP 1.09 ! LA 0.77 MK 1.05 NL 1.17 OV 0.98 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 1.08 ! LA 0.80 MK 0.98 NL 1.13 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.99 KP 1.03 ! LA 0.82 MK 0.98 NL 1.15 OV 0.97 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.00 KP 1.10 ! LA 0.79 MK 1.04 NL 1.16 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.99 KP 1.05 ! LA 0.78 MK 1.00 NL 1.16 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.06 ! LA 0.79 MK 0.97 NL 1.11 OV 0.97 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 0.96 KP 1.04 ! LA 0.79 MK 1.03 NL 1.13 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.02 KP 1.07 ! LA 0.78 MK 0.97 NL 1.12 OV 0.96 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 0.96 KP 1.04 ! LA 0.79 MK 0.99 NL 1.11 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 0.96 KP 1.09 ! LA 0.78 MK 0.96 NL 1.15 OV 0.94 ! PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.068566Jy sigma=1.339652 ! Fit after self-cal, rms=0.065650Jy sigma=1.252391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=1.518 mas, bpa=-8.972 degrees ! Estimated noise=0.254677 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 = -0.00175279 Jy ! Component: 100 - total flux cleaned = -0.00226173 Jy ! Component: 150 - total flux cleaned = -0.00256464 Jy ! Component: 200 - total flux cleaned = -0.00271515 Jy ! Total flux subtracted in 200 components = -0.00271515 Jy ! Clean residual min=-0.002273 max=0.002540 Jy/beam ! Clean residual mean=0.000009 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.158794 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.158794 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=0.065568Jy sigma=1.250849 ! Fit after self-cal, rms=0.065769Jy sigma=1.249564 ! 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=0.065769Jy sigma=1.249564 ! Fit after self-cal, rms=0.067634Jy sigma=1.235667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=1.518 mas, bpa=-9.226 degrees ! Estimated noise=0.255356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554655 Jy ! Component: 100 - total flux cleaned = -0.000557441 Jy ! Component: 150 - total flux cleaned = -0.000634296 Jy ! Component: 200 - total flux cleaned = -0.000666945 Jy ! Total flux subtracted in 200 components = -0.000666945 Jy ! Clean residual min=-0.001489 max=0.001476 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.158127 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.158127 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=0.067572Jy sigma=1.234493 ! Fit after self-cal, rms=0.067623Jy sigma=1.234294 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 = -0.00013617 Jy ! Component: 100 - total flux cleaned = -0.000247881 Jy ! Component: 150 - total flux cleaned = -0.000321513 Jy ! Component: 200 - total flux cleaned = -0.000343837 Jy ! Total flux subtracted in 200 components = -0.000343837 Jy ! Clean residual min=-0.001516 max=0.001434 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.157784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.157784 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=0.067600Jy sigma=1.233884 ! Fit after self-cal, rms=0.067598Jy sigma=1.233864 ! 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=0.067598Jy sigma=1.233864 ! Fit after self-cal, rms=0.067726Jy sigma=1.233595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=1.516 mas, bpa=-9.131 degrees ! Estimated noise=0.255391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404507 Jy ! Component: 100 - total flux cleaned = -0.000483423 Jy ! Component: 150 - total flux cleaned = -0.000506379 Jy ! Component: 200 - total flux cleaned = -0.000526418 Jy ! Total flux subtracted in 200 components = -0.000526418 Jy ! Clean residual min=-0.001441 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.157257 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.157257 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=0.067703Jy sigma=1.233163 ! Fit after self-cal, rms=0.067705Jy sigma=1.233129 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 = -0.000202579 Jy ! Component: 100 - total flux cleaned = -0.000277148 Jy ! Component: 150 - total flux cleaned = -0.000293649 Jy ! Component: 200 - total flux cleaned = -0.000309064 Jy ! Total flux subtracted in 200 components = -0.000309064 Jy ! Clean residual min=-0.001461 max=0.001372 Jy/beam ! Clean residual mean=-0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.156948 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.156948 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=0.067695Jy sigma=1.232946 ! Fit after self-cal, rms=0.067694Jy sigma=1.232940 ! 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=0.067694Jy sigma=1.232940 ! Fit after self-cal, rms=0.067766Jy sigma=1.232824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.539 mas, bpa=-1.194 degrees ! Estimated noise=0.323019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000477235 Jy ! Component: 100 - total flux cleaned = -0.000495636 Jy ! Component: 150 - total flux cleaned = -0.000471564 Jy ! Component: 200 - total flux cleaned = -0.000461648 Jy ! Total flux subtracted in 200 components = -0.000461648 Jy ! Clean residual min=-0.001498 max=0.001595 Jy/beam ! Clean residual mean=-0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.156486 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.156486 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=0.067762Jy sigma=1.232701 ! Fit after self-cal, rms=0.067763Jy sigma=1.232680 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 = -0.000103547 Jy ! Component: 100 - total flux cleaned = -0.000129969 Jy ! Component: 150 - total flux cleaned = -0.000129898 Jy ! Component: 200 - total flux cleaned = -0.000123919 Jy ! Total flux subtracted in 200 components = -0.000123919 Jy ! Clean residual min=-0.001508 max=0.001583 Jy/beam ! Clean residual mean=-0.000008 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.156363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.156363 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=0.067763Jy sigma=1.232679 ! Fit after self-cal, rms=0.067763Jy sigma=1.232673 ! 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=0.9176 mas, bmaj=1.516 mas, bpa=-9.076 degrees ! Estimated noise=0.255444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 1.516 at -9.076 degrees (North through East) ! Clean map min=-0.0012719 max=0.13854 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=0.7002 mas, bmaj=1.246 mas, bpa=-10.12 degrees ! Estimated noise=0.458224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104272 Jy ! Component: 100 - total flux cleaned = 0.130333 Jy ! Component: 150 - total flux cleaned = 0.14128 Jy ! Component: 200 - total flux cleaned = 0.146429 Jy ! Total flux subtracted in 200 components = 0.146429 Jy ! Clean residual min=-0.002712 max=0.002733 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.146429 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.146429 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=1.516 mas, bpa=-9.076 degrees ! Estimated noise=0.255444 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 = 0.00382968 Jy ! Component: 100 - total flux cleaned = 0.00595019 Jy ! Component: 150 - total flux cleaned = 0.00737102 Jy ! Component: 200 - total flux cleaned = 0.00826038 Jy ! Total flux subtracted in 200 components = 0.00826038 Jy ! Clean residual min=-0.001461 max=0.001444 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.154689 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.154689 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=2.147 mas, bmaj=2.539 mas, bpa=-1.194 degrees ! Estimated noise=0.323019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739099 Jy ! Component: 100 - total flux cleaned = 0.000919634 Jy ! Component: 150 - total flux cleaned = 0.00106243 Jy ! Component: 200 - total flux cleaned = 0.00117803 Jy ! Total flux subtracted in 200 components = 0.00117803 Jy ! Clean residual min=-0.001501 max=0.001605 Jy/beam ! Clean residual mean=-0.000008 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.155867 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 = 8.46107e-05 Jy ! Component: 100 - total flux cleaned = 0.000120975 Jy ! Component: 150 - total flux cleaned = 0.000154229 Jy ! Component: 200 - total flux cleaned = 0.000184771 Jy ! Total flux subtracted in 200 components = 0.000184771 Jy ! Clean residual min=-0.001498 max=0.001592 Jy/beam ! Clean residual mean=-0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.156052 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.156052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=1.516 mas, bpa=-9.076 degrees ! Estimated noise=0.255444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235572 Jy ! Component: 100 - total flux cleaned = -0.000145748 Jy ! Component: 150 - total flux cleaned = -0.000126708 Jy ! Component: 200 - total flux cleaned = -0.000108783 Jy ! Total flux subtracted in 200 components = -0.000108783 Jy ! Clean residual min=-0.001431 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.155943 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.155943 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=0.067780Jy sigma=1.232900 ! Fit after self-cal, rms=0.067764Jy sigma=1.232826 wmodel J0004+4615_X_map.mod ! Writing 76 model components to file: J0004+4615_X_map.mod wobs J0004+4615_X_uvs.fits ! Writing UV FITS file: J0004+4615_X_uvs.fits wwins J0004+4615_X_map.win ! wwins: Wrote 2 windows to J0004+4615_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 = -3.014e-05 Jy ! Component: 100 - total flux cleaned = -5.41801e-05 Jy ! Component: 150 - total flux cleaned = -5.34028e-05 Jy ! Component: 200 - total flux cleaned = -3.13015e-05 Jy ! Component: 250 - total flux cleaned = -5.24688e-05 Jy ! Component: 300 - total flux cleaned = -7.33618e-05 Jy ! Component: 350 - total flux cleaned = -9.41075e-05 Jy ! Component: 400 - total flux cleaned = -0.000173556 Jy ! Component: 450 - total flux cleaned = -0.000192732 Jy ! Component: 500 - total flux cleaned = -0.000212546 Jy ! Component: 550 - total flux cleaned = -0.000269686 Jy ! Component: 600 - total flux cleaned = -0.000381195 Jy ! Component: 650 - total flux cleaned = -0.000380963 Jy ! Component: 700 - total flux cleaned = -0.000381479 Jy ! Component: 750 - total flux cleaned = -0.000452888 Jy ! Component: 800 - total flux cleaned = -0.000488039 Jy ! Component: 850 - total flux cleaned = -0.00053976 Jy ! Component: 900 - total flux cleaned = -0.000539711 Jy ! Component: 950 - total flux cleaned = -0.000556424 Jy ! Component: 1000 - total flux cleaned = -0.000556308 Jy ! Component: 1050 - total flux cleaned = -0.000622717 Jy ! Component: 1100 - total flux cleaned = -0.00067187 Jy ! Component: 1150 - total flux cleaned = -0.000655485 Jy ! Component: 1200 - total flux cleaned = -0.00071959 Jy ! Component: 1250 - total flux cleaned = -0.000703482 Jy ! Component: 1300 - total flux cleaned = -0.000703591 Jy ! Component: 1350 - total flux cleaned = -0.000750463 Jy ! Component: 1400 - total flux cleaned = -0.00076591 Jy ! Component: 1450 - total flux cleaned = -0.00079665 Jy ! Component: 1500 - total flux cleaned = -0.000796795 Jy ! Component: 1550 - total flux cleaned = -0.000856991 Jy ! Component: 1600 - total flux cleaned = -0.000931015 Jy ! Component: 1650 - total flux cleaned = -0.000901573 Jy ! Component: 1700 - total flux cleaned = -0.000988944 Jy ! Component: 1750 - total flux cleaned = -0.000945496 Jy ! Component: 1800 - total flux cleaned = -0.000974029 Jy ! Component: 1850 - total flux cleaned = -0.000931312 Jy ! Component: 1900 - total flux cleaned = -0.000945442 Jy ! Component: 1950 - total flux cleaned = -0.000945423 Jy ! Component: 2000 - total flux cleaned = -0.000862267 Jy ! Component: 2050 - total flux cleaned = -0.000931088 Jy ! Component: 2100 - total flux cleaned = -0.00086268 Jy ! Component: 2150 - total flux cleaned = -0.000835582 Jy ! Component: 2200 - total flux cleaned = -0.000822205 Jy ! Component: 2250 - total flux cleaned = -0.000835475 Jy ! Component: 2300 - total flux cleaned = -0.000769183 Jy ! Component: 2350 - total flux cleaned = -0.000808881 Jy ! Component: 2400 - total flux cleaned = -0.000795829 Jy ! Component: 2450 - total flux cleaned = -0.000782705 Jy ! Component: 2500 - total flux cleaned = -0.000731182 Jy ! Component: 2550 - total flux cleaned = -0.000769644 Jy ! Component: 2600 - total flux cleaned = -0.000769692 Jy ! Component: 2650 - total flux cleaned = -0.00074445 Jy ! Component: 2700 - total flux cleaned = -0.000719462 Jy ! Component: 2750 - total flux cleaned = -0.00063213 Jy ! Component: 2800 - total flux cleaned = -0.000632305 Jy ! Component: 2850 - total flux cleaned = -0.000656888 Jy ! Component: 2900 - total flux cleaned = -0.000546706 Jy ! Component: 2950 - total flux cleaned = -0.000583207 Jy ! Component: 3000 - total flux cleaned = -0.000546873 Jy ! Component: 3050 - total flux cleaned = -0.000546895 Jy ! Component: 3100 - total flux cleaned = -0.000427176 Jy ! Component: 3150 - total flux cleaned = -0.000439018 Jy ! Component: 3200 - total flux cleaned = -0.000427193 Jy ! Component: 3250 - total flux cleaned = -0.0003919 Jy ! Component: 3300 - total flux cleaned = -0.000333264 Jy ! Component: 3350 - total flux cleaned = -0.000368082 Jy ! Component: 3400 - total flux cleaned = -0.000321702 Jy ! Component: 3450 - total flux cleaned = -0.000344754 Jy ! Component: 3500 - total flux cleaned = -0.000287418 Jy ! Component: 3550 - total flux cleaned = -0.000253218 Jy ! Component: 3600 - total flux cleaned = -0.00023044 Jy ! Component: 3650 - total flux cleaned = -0.000185182 Jy ! Component: 3700 - total flux cleaned = -0.000185137 Jy ! Component: 3750 - total flux cleaned = -0.000207484 Jy ! Component: 3800 - total flux cleaned = -0.000151872 Jy ! Component: 3850 - total flux cleaned = -0.000173984 Jy ! Component: 3900 - total flux cleaned = -0.000184937 Jy ! Component: 3950 - total flux cleaned = -0.00021783 Jy ! Component: 4000 - total flux cleaned = -0.000152271 Jy ! Component: 4050 - total flux cleaned = -0.000141391 Jy ! Total flux subtracted in 4096 components = -0.000108858 Jy ! Clean residual min=-0.000777 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.155835 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 404 components and 0.155835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0004+4615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 1.516 at -9.076 degrees (North through East) ! Clean map min=-0.0013479 max=0.1388 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0004+4615_X_map.fits wmodel /vlbi/uf001/uva//J0004+4615_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J0004+4615_X_map.mod wobs /vlbi/uf001/uva//J0004+4615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0004+4615_X_uvs.fits wwins /vlbi/uf001/uva//J0004+4615_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0004+4615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39202 0.39202 0.78404 1.56808 3.13616 6.27232 12.5446 25.0893 50.1786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 765.267 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0004+4615_X_dfm.log closed on Sun Jan 13 20:22:40 2019