! Started logfile: /vlbi/uf001/uva//J0037+2407_X_dfm.log on Sun Jan 13 20:38:07 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//J0037+2407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0037+2407_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932407 visibilities/baseline/integration-bin. ! Found source: J0037+2407 ! ! 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 36252 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 J0037+2407_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003762Jy sigma=24.300908 ! Fit after self-cal, rms=0.969310Jy sigma=23.479751 ! 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=0.7613 mas, bmaj=1.508 mas, bpa=-8.878 degrees ! Estimated noise=0.344144 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 = 0.0208088 Jy ! Component: 100 - total flux cleaned = 0.0269559 Jy ! Total flux subtracted in 100 components = 0.0269559 Jy ! Clean residual min=-0.003040 max=0.004227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0269559 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0269559 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=0.063442Jy sigma=1.471092 ! Fit after self-cal, rms=0.062064Jy sigma=1.435977 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579835 Jy ! Component: 100 - total flux cleaned = 0.00950436 Jy ! Total flux subtracted in 100 components = 0.00950436 Jy ! Clean residual min=-0.002883 max=0.004185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0364602 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0364602 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=0.060716Jy sigma=1.403878 ! Fit after self-cal, rms=0.060709Jy sigma=1.403150 ! 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=0.9924 mas, bmaj=1.868 mas, bpa=-8.411 degrees ! Estimated noise=0.155411 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 = 0.00856193 Jy ! Component: 100 - total flux cleaned = 0.0139392 Jy ! Component: 150 - total flux cleaned = 0.0174062 Jy ! Component: 200 - total flux cleaned = 0.0196564 Jy ! Total flux subtracted in 200 components = 0.0196564 Jy ! Clean residual min=-0.005105 max=0.006480 Jy/beam ! Clean residual mean=0.000005 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.0561166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0561166 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=0.059279Jy sigma=1.372452 ! Fit after self-cal, rms=0.059140Jy sigma=1.367874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9924 x 1.868 at -8.411 degrees (North through East) ! Clean map min=-0.0050508 max=0.030208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.89 FD 1.50 HN 1.25 KP 0.85 ! LA 0.75 MK 1.62 NL 1.59 OV 1.79 ! PT 0.49 SC 1.33 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.89 FD 1.61 HN 1.26 KP 0.87 ! LA 0.71 MK 1.93 NL 1.65 OV 1.95 ! PT 0.49 SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.39 HN 1.20 KP 0.91 ! LA 0.70 MK 1.67 NL 1.61 OV 1.71 ! PT 0.51 SC 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.37 HN 1.16 KP 0.90 ! LA 0.69 MK 1.46 NL 1.61 OV 1.73 ! PT 0.54 SC 1.48 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.43 HN 1.25 KP 0.93 ! LA 0.70 MK 1.47 NL 1.50 OV 1.80 ! PT 0.52 SC 1.31 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 1.42 HN 1.19 KP 0.92 ! LA 0.75 MK 1.40 NL 1.61 OV 1.64 ! PT 0.51 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.50 HN 1.19 KP 0.93 ! LA 0.68 MK 1.36 NL 1.56 OV 1.76 ! PT 0.52 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.32 HN 1.14 KP 0.89 ! LA 0.74 MK 1.46 NL 1.61 OV 1.56 ! PT 0.54 SC 1.24 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.37 HN 1.08 KP 0.92 ! LA 0.71 MK 1.21 NL 1.65 OV 1.67 ! PT 0.52 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.41 HN 1.13 KP 0.89 ! LA 0.73 MK 1.38 NL 1.58 OV 1.66 ! PT 0.51 SC 1.24 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.29 HN 1.02 KP 0.91 ! LA 0.70 MK 1.23 NL 1.52 OV 1.57 ! PT 0.53 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.23 HN 1.03 KP 0.93 ! LA 0.72 MK 1.07 NL 1.47 OV 1.53 ! PT 0.54 SC 1.08 ! ! ! Fit before self-cal, rms=0.059140Jy sigma=1.367874 ! Fit after self-cal, rms=0.082376Jy sigma=1.275158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.047 mas, bpa=-7.707 degrees ! Estimated noise=0.179349 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 (3.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329395 Jy ! Component: 100 - total flux cleaned = 0.0032784 Jy ! Component: 150 - total flux cleaned = 0.00328012 Jy ! Component: 200 - total flux cleaned = 0.00327781 Jy ! Total flux subtracted in 200 components = 0.00327781 Jy ! Clean residual min=-0.003390 max=0.004478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0593944 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0593945 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=0.081802Jy sigma=1.265572 ! Fit after self-cal, rms=0.083638Jy sigma=1.244621 ! 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=0.083638Jy sigma=1.244621 ! Fit after self-cal, rms=0.086511Jy sigma=1.233572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.968 mas, bpa=-6.238 degrees ! Estimated noise=0.174806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296491 Jy ! Component: 100 - total flux cleaned = -0.000480516 Jy ! Component: 150 - total flux cleaned = -0.000635116 Jy ! Component: 200 - total flux cleaned = -0.000675255 Jy ! Total flux subtracted in 200 components = -0.000675255 Jy ! Clean residual min=-0.002615 max=0.002792 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0587192 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0587192 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=0.086385Jy sigma=1.232097 ! Fit after self-cal, rms=0.086560Jy sigma=1.230166 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 (-9, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204391 Jy ! Component: 100 - total flux cleaned = 0.0019712 Jy ! Component: 150 - total flux cleaned = 0.00191186 Jy ! Component: 200 - total flux cleaned = 0.0018569 Jy ! Total flux subtracted in 200 components = 0.0018569 Jy ! Clean residual min=-0.002532 max=0.002579 Jy/beam ! Clean residual mean=-0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0605761 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0605761 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=0.086397Jy sigma=1.227754 ! Fit after self-cal, rms=0.086239Jy sigma=1.226831 ! Inverting map ! Added new window around map position (10.4, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255928 Jy ! Component: 100 - total flux cleaned = 0.00282281 Jy ! Component: 150 - total flux cleaned = 0.00304692 Jy ! Component: 200 - total flux cleaned = 0.00315023 Jy ! Total flux subtracted in 200 components = 0.00315023 Jy ! Clean residual min=-0.002546 max=0.002443 Jy/beam ! Clean residual mean=-0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0637263 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.0637263 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=0.086077Jy sigma=1.224592 ! Fit after self-cal, rms=0.085927Jy sigma=1.223700 ! 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=0.085927Jy sigma=1.223700 ! Fit after self-cal, rms=0.081972Jy sigma=1.222244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.958 mas, bpa=-6.154 degrees ! Estimated noise=0.169167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200504 Jy ! Component: 100 - total flux cleaned = 0.00248866 Jy ! Component: 150 - total flux cleaned = 0.0025936 Jy ! Component: 200 - total flux cleaned = 0.00264042 Jy ! Total flux subtracted in 200 components = 0.00264042 Jy ! Clean residual min=-0.002393 max=0.002284 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0663667 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0663667 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=0.081849Jy sigma=1.220635 ! Fit after self-cal, rms=0.081673Jy sigma=1.219670 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 = 0.00093757 Jy ! Component: 100 - total flux cleaned = 0.000941154 Jy ! Component: 150 - total flux cleaned = 0.000987261 Jy ! Component: 200 - total flux cleaned = 0.000986513 Jy ! Total flux subtracted in 200 components = 0.000986513 Jy ! Clean residual min=-0.002360 max=0.002398 Jy/beam ! Clean residual mean=-0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0673532 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.0673533 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=0.081576Jy sigma=1.218717 ! Fit after self-cal, rms=0.081483Jy sigma=1.218278 ! Inverting map ! Added new window around map position (-1, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202385 Jy ! Component: 100 - total flux cleaned = 0.00215211 Jy ! Component: 150 - total flux cleaned = 0.0019388 Jy ! Component: 200 - total flux cleaned = 0.0017919 Jy ! Total flux subtracted in 200 components = 0.0017919 Jy ! Clean residual min=-0.002323 max=0.002189 Jy/beam ! Clean residual mean=-0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0691452 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.0691452 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=0.081333Jy sigma=1.216261 ! Fit after self-cal, rms=0.081211Jy sigma=1.215564 ! 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=0.081211Jy sigma=1.215564 ! Fit after self-cal, rms=0.076968Jy sigma=1.214121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=3.033 mas, bpa=-8.616 degrees ! Estimated noise=0.186185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163998 Jy ! Component: 100 - total flux cleaned = 0.0017774 Jy ! Component: 150 - total flux cleaned = 0.00195258 Jy ! Component: 200 - total flux cleaned = 0.00200445 Jy ! Total flux subtracted in 200 components = 0.00200445 Jy ! Clean residual min=-0.002667 max=0.002508 Jy/beam ! Clean residual mean=-0.000009 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0711496 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.0711496 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=0.076879Jy sigma=1.212646 ! Fit after self-cal, rms=0.076645Jy sigma=1.211714 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 = 0.000529451 Jy ! Component: 100 - total flux cleaned = 0.000413988 Jy ! Component: 150 - total flux cleaned = 0.000316415 Jy ! Component: 200 - total flux cleaned = 0.000177575 Jy ! Total flux subtracted in 200 components = 0.000177575 Jy ! Clean residual min=-0.002625 max=0.002434 Jy/beam ! Clean residual mean=-0.000009 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0713272 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 0.0713272 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=0.076577Jy sigma=1.210933 ! Fit after self-cal, rms=0.076492Jy sigma=1.210494 ! 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=1.032 mas, bmaj=1.961 mas, bpa=-6.44 degrees ! Estimated noise=0.166308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.961 at -6.44 degrees (North through East) ! Clean map min=-0.005698 max=0.031124 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=0.7712 mas, bmaj=1.539 mas, bpa=-6.277 degrees ! Estimated noise=0.39282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243407 Jy ! Component: 100 - total flux cleaned = 0.0345129 Jy ! Component: 150 - total flux cleaned = 0.0403504 Jy ! Component: 200 - total flux cleaned = 0.0456807 Jy ! Total flux subtracted in 200 components = 0.0456807 Jy ! Clean residual min=-0.003865 max=0.004657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0456806 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0456806 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.961 mas, bpa=-6.44 degrees ! Estimated noise=0.166308 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) ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808311 Jy ! Component: 100 - total flux cleaned = 0.0125062 Jy ! Component: 150 - total flux cleaned = 0.0155802 Jy ! Component: 200 - total flux cleaned = 0.0180428 Jy ! Total flux subtracted in 200 components = 0.0180428 Jy ! Clean residual min=-0.002740 max=0.003227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0637234 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0637234 Jy ! Inverting map ! Added new window around map position (-4.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127266 Jy ! Component: 100 - total flux cleaned = 0.0020653 Jy ! Component: 150 - total flux cleaned = 0.0026668 Jy ! Component: 200 - total flux cleaned = 0.00310726 Jy ! Total flux subtracted in 200 components = 0.00310726 Jy ! Clean residual min=-0.002367 max=0.002522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0668307 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 81 components and 0.0668307 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=2.32 mas, bmaj=3.033 mas, bpa=-8.616 degrees ! Estimated noise=0.186185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154064 Jy ! Component: 100 - total flux cleaned = 0.00200026 Jy ! Component: 150 - total flux cleaned = 0.0023001 Jy ! Component: 200 - total flux cleaned = 0.00265528 Jy ! Total flux subtracted in 200 components = 0.00265528 Jy ! Clean residual min=-0.003126 max=0.002797 Jy/beam ! Clean residual mean=-0.000007 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.069486 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 = 0.000237781 Jy ! Component: 100 - total flux cleaned = 0.000307991 Jy ! Component: 150 - total flux cleaned = 0.000375187 Jy ! Component: 200 - total flux cleaned = 0.00043856 Jy ! Total flux subtracted in 200 components = 0.00043856 Jy ! Clean residual min=-0.002885 max=0.002530 Jy/beam ! Clean residual mean=-0.000007 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0699245 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 139 components and 0.0699245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.961 mas, bpa=-6.44 degrees ! Estimated noise=0.166308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207082 Jy ! Component: 100 - total flux cleaned = 0.00027802 Jy ! Component: 150 - total flux cleaned = 0.000399353 Jy ! Component: 200 - total flux cleaned = 0.000341608 Jy ! Total flux subtracted in 200 components = 0.000341608 Jy ! Clean residual min=-0.002168 max=0.001867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0702661 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 0.0702662 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=0.076437Jy sigma=1.210057 ! Fit after self-cal, rms=0.076407Jy sigma=1.208081 wmodel J0037+2407_X_map.mod ! Writing 171 model components to file: J0037+2407_X_map.mod wobs J0037+2407_X_uvs.fits ! Writing UV FITS file: J0037+2407_X_uvs.fits wwins J0037+2407_X_map.win ! wwins: Wrote 7 windows to J0037+2407_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 = -0.00067084 Jy ! Component: 100 - total flux cleaned = -0.00102363 Jy ! Component: 150 - total flux cleaned = -0.00119078 Jy ! Component: 200 - total flux cleaned = -0.00128736 Jy ! Component: 250 - total flux cleaned = -0.00150437 Jy ! Component: 300 - total flux cleaned = -0.0015031 Jy ! Component: 350 - total flux cleaned = -0.00153208 Jy ! Component: 400 - total flux cleaned = -0.00153212 Jy ! Component: 450 - total flux cleaned = -0.00156093 Jy ! Component: 500 - total flux cleaned = -0.0015891 Jy ! Component: 550 - total flux cleaned = -0.00161643 Jy ! Component: 600 - total flux cleaned = -0.00161632 Jy ! Component: 650 - total flux cleaned = -0.00161651 Jy ! Component: 700 - total flux cleaned = -0.00164249 Jy ! Component: 750 - total flux cleaned = -0.00164267 Jy ! Component: 800 - total flux cleaned = -0.00169337 Jy ! Component: 850 - total flux cleaned = -0.00169365 Jy ! Component: 900 - total flux cleaned = -0.00184085 Jy ! Component: 950 - total flux cleaned = -0.00184041 Jy ! Component: 1000 - total flux cleaned = -0.00186441 Jy ! Component: 1050 - total flux cleaned = -0.00191173 Jy ! Component: 1100 - total flux cleaned = -0.00202794 Jy ! Component: 1150 - total flux cleaned = -0.00200474 Jy ! Component: 1200 - total flux cleaned = -0.00198214 Jy ! Component: 1250 - total flux cleaned = -0.00211714 Jy ! Component: 1300 - total flux cleaned = -0.00213956 Jy ! Component: 1350 - total flux cleaned = -0.00213929 Jy ! Component: 1400 - total flux cleaned = -0.00213895 Jy ! Component: 1450 - total flux cleaned = -0.00205297 Jy ! Component: 1500 - total flux cleaned = -0.00211687 Jy ! Component: 1550 - total flux cleaned = -0.00209573 Jy ! Component: 1600 - total flux cleaned = -0.00203312 Jy ! Component: 1650 - total flux cleaned = -0.00207443 Jy ! Component: 1700 - total flux cleaned = -0.00199272 Jy ! Component: 1750 - total flux cleaned = -0.00203336 Jy ! Component: 1800 - total flux cleaned = -0.00205352 Jy ! Component: 1850 - total flux cleaned = -0.00197395 Jy ! Component: 1900 - total flux cleaned = -0.00201328 Jy ! Component: 1950 - total flux cleaned = -0.00195466 Jy ! Component: 2000 - total flux cleaned = -0.00203212 Jy ! Component: 2050 - total flux cleaned = -0.0019553 Jy ! Component: 2100 - total flux cleaned = -0.00191707 Jy ! Component: 2150 - total flux cleaned = -0.00191763 Jy ! Component: 2200 - total flux cleaned = -0.00195502 Jy ! Component: 2250 - total flux cleaned = -0.00191789 Jy ! Component: 2300 - total flux cleaned = -0.00189955 Jy ! Component: 2350 - total flux cleaned = -0.00191783 Jy ! Component: 2400 - total flux cleaned = -0.00195402 Jy ! Component: 2450 - total flux cleaned = -0.00197185 Jy ! Component: 2500 - total flux cleaned = -0.0020252 Jy ! Component: 2550 - total flux cleaned = -0.00204284 Jy ! Component: 2600 - total flux cleaned = -0.00202546 Jy ! Component: 2650 - total flux cleaned = -0.00206028 Jy ! Component: 2700 - total flux cleaned = -0.0019911 Jy ! Component: 2750 - total flux cleaned = -0.00212815 Jy ! Component: 2800 - total flux cleaned = -0.00212792 Jy ! Component: 2850 - total flux cleaned = -0.002128 Jy ! Component: 2900 - total flux cleaned = -0.00211121 Jy ! Component: 2950 - total flux cleaned = -0.0021112 Jy ! Component: 3000 - total flux cleaned = -0.00214442 Jy ! Component: 3050 - total flux cleaned = -0.00225913 Jy ! Component: 3100 - total flux cleaned = -0.00221036 Jy ! Component: 3150 - total flux cleaned = -0.00222655 Jy ! Component: 3200 - total flux cleaned = -0.0023069 Jy ! Component: 3250 - total flux cleaned = -0.00230683 Jy ! Component: 3300 - total flux cleaned = -0.00227523 Jy ! Component: 3350 - total flux cleaned = -0.00232235 Jy ! Component: 3400 - total flux cleaned = -0.00235352 Jy ! Component: 3450 - total flux cleaned = -0.00241557 Jy ! Component: 3500 - total flux cleaned = -0.00230782 Jy ! Component: 3550 - total flux cleaned = -0.00243032 Jy ! Component: 3600 - total flux cleaned = -0.00244567 Jy ! Component: 3650 - total flux cleaned = -0.00247591 Jy ! Component: 3700 - total flux cleaned = -0.00246088 Jy ! Component: 3750 - total flux cleaned = -0.00249051 Jy ! Component: 3800 - total flux cleaned = -0.00254959 Jy ! Component: 3850 - total flux cleaned = -0.00253466 Jy ! Component: 3900 - total flux cleaned = -0.00253488 Jy ! Component: 3950 - total flux cleaned = -0.00259309 Jy ! Component: 4000 - total flux cleaned = -0.00259311 Jy ! Component: 4050 - total flux cleaned = -0.00266455 Jy ! Total flux subtracted in 4096 components = -0.00267874 Jy ! Clean residual min=-0.000912 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0675874 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 515 components and 0.0675874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0037+2407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.961 at -6.44 degrees (North through East) ! Clean map min=-0.0059531 max=0.030981 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0037+2407_X_map.fits wmodel /vlbi/uf001/uva//J0037+2407_X_map.mod ! Writing 515 model components to file: /vlbi/uf001/uva//J0037+2407_X_map.mod wobs /vlbi/uf001/uva//J0037+2407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0037+2407_X_uvs.fits wwins /vlbi/uf001/uva//J0037+2407_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0037+2407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.57238 2.57238 5.14475 10.2895 20.579 41.158 82.316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 116.623 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0037+2407_X_dfm.log closed on Sun Jan 13 20:38:14 2019