! Started logfile: /vlbi/uf001/uva//J2311+3425_X_dfm.log on Mon Jan 14 06:35:57 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//J2311+3425_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2311+3425_X_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! AN table 2: 41 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.799681 visibilities/baseline/integration-bin. ! Found source: J2311+3425 ! ! 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 121 lines of history. ! ! Reading 12024 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 J2311+3425_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 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.069476Jy sigma=18.134348 ! Fit after self-cal, rms=0.675096Jy sigma=11.355807 ! 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=0.698 mas, bmaj=1.025 mas, bpa=-5.786 degrees ! Estimated noise=0.715671 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 = 0.257847 Jy ! Component: 100 - total flux cleaned = 0.31792 Jy ! Total flux subtracted in 100 components = 0.31792 Jy ! Clean residual min=-0.020914 max=0.038558 Jy/beam ! Clean residual mean=-0.000048 rms=0.004724 Jy/beam ! Combined flux in latest and established models = 0.31792 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.31792 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=0.126541Jy sigma=2.079247 ! Fit after self-cal, rms=0.126462Jy sigma=2.078386 ! Inverting map ! Added new window around map position (0, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036272 Jy ! Component: 100 - total flux cleaned = 0.0586295 Jy ! Total flux subtracted in 100 components = 0.0586295 Jy ! Clean residual min=-0.017661 max=0.020471 Jy/beam ! Clean residual mean=-0.000034 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 0.37655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.37655 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=0.112490Jy sigma=1.773900 ! Fit after self-cal, rms=0.111864Jy sigma=1.763563 ! 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=0.8085 mas, bmaj=1.254 mas, bpa=-4.912 degrees ! Estimated noise=0.421914 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 = 0.0289197 Jy ! Component: 100 - total flux cleaned = 0.04722 Jy ! Component: 150 - total flux cleaned = 0.0610149 Jy ! Component: 200 - total flux cleaned = 0.0715852 Jy ! Total flux subtracted in 200 components = 0.0715852 Jy ! Clean residual min=-0.016858 max=0.020852 Jy/beam ! Clean residual mean=-0.000052 rms=0.004493 Jy/beam ! Combined flux in latest and established models = 0.448135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.448135 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=0.104300Jy sigma=1.569787 ! Fit after self-cal, rms=0.103783Jy sigma=1.558795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 1.254 at -4.912 degrees (North through East) ! Clean map min=-0.016439 max=0.33099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 1.06 LA 0.94 ! MK 1.01 NL 1.14 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.12 LA 0.72 MK 0.93 ! NL 1.13 PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.06 LA 0.95 ! MK 1.01 NL 1.17 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 1.11 LA 0.73 MK 0.91 ! NL 1.11 PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.07 LA 0.96 ! MK 1.05 NL 1.13 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.08 LA 0.73 MK 0.93 ! NL 1.14 PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.08 LA 0.93 ! MK 1.04 NL 1.13 OV 0.96 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 1.09 LA 0.73 MK 0.92 ! NL 1.13 PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.04 LA 0.90 ! MK 1.02 NL 1.14 OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.10 LA 0.71 MK 0.89 ! NL 1.12 PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.02 LA 0.92 ! MK 0.97 NL 1.14 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.12 LA 0.72 MK 0.91 ! NL 1.12 PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.03 LA 0.96 ! MK 0.99 NL 1.15 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.11 LA 0.72 MK 0.90 ! NL 1.12 PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.02 LA 0.93 ! MK 1.01 NL 1.17 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.09 LA 0.73 MK 0.91 ! NL 1.13 PT 0.88 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.02 LA 0.94 ! MK 1.01 NL 1.16 OV 0.93 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.12 LA 0.69 MK 0.92 ! NL 1.14 PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.10 LA 0.92 ! MK 0.99 NL 1.12 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 1.11 LA 0.70 MK 0.93 ! NL 1.11 PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 LA 0.91 ! MK 1.00 NL 1.16 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.06 LA 0.70 MK 0.91 ! NL 1.12 PT 0.87 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.05 LA 0.92 ! MK 1.01 NL 1.11 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.10 LA 0.70 MK 0.93 ! NL 1.12 PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.103783Jy sigma=1.558795 ! Fit after self-cal, rms=0.090651Jy sigma=1.214597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8026 mas, bmaj=1.266 mas, bpa=-3.777 degrees ! Estimated noise=0.418526 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902549 Jy ! Component: 100 - total flux cleaned = 0.011427 Jy ! Component: 150 - total flux cleaned = 0.0128153 Jy ! Component: 200 - total flux cleaned = 0.0138659 Jy ! Total flux subtracted in 200 components = 0.0138659 Jy ! Clean residual min=-0.004927 max=0.005066 Jy/beam ! Clean residual mean=0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.462001 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.462001 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=0.089483Jy sigma=1.189756 ! Fit after self-cal, rms=0.089777Jy sigma=1.187622 ! 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=0.089777Jy sigma=1.187622 ! Fit after self-cal, rms=0.089828Jy sigma=1.177196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=1.262 mas, bpa=-3.944 degrees ! Estimated noise=0.415588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291013 Jy ! Component: 100 - total flux cleaned = 0.00424478 Jy ! Component: 150 - total flux cleaned = 0.00520766 Jy ! Component: 200 - total flux cleaned = 0.00583202 Jy ! Total flux subtracted in 200 components = 0.00583202 Jy ! Clean residual min=-0.003273 max=0.003908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.467833 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.467833 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=0.089480Jy sigma=1.169905 ! Fit after self-cal, rms=0.089506Jy sigma=1.169427 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 (13.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364012 Jy ! Component: 100 - total flux cleaned = 0.00409418 Jy ! Component: 150 - total flux cleaned = 0.00454695 Jy ! Component: 200 - total flux cleaned = 0.00488411 Jy ! Total flux subtracted in 200 components = 0.00488411 Jy ! Clean residual min=-0.002991 max=0.002847 Jy/beam ! Clean residual mean=0.000004 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.472717 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.472717 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=0.089292Jy sigma=1.165365 ! Fit after self-cal, rms=0.089271Jy sigma=1.165215 ! 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=0.089271Jy sigma=1.165215 ! Fit after self-cal, rms=0.089153Jy sigma=1.164072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=1.26 mas, bpa=-4.055 degrees ! Estimated noise=0.41388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121007 Jy ! Component: 100 - total flux cleaned = 0.00183679 Jy ! Component: 150 - total flux cleaned = 0.00214347 Jy ! Component: 200 - total flux cleaned = 0.00242415 Jy ! Total flux subtracted in 200 components = 0.00242415 Jy ! Clean residual min=-0.002646 max=0.002639 Jy/beam ! Clean residual mean=0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.475141 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.475141 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=0.089049Jy sigma=1.162238 ! Fit after self-cal, rms=0.089051Jy sigma=1.162129 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 = 0.000360052 Jy ! Component: 100 - total flux cleaned = 0.000610326 Jy ! Component: 150 - total flux cleaned = 0.00079295 Jy ! Component: 200 - total flux cleaned = 0.000961993 Jy ! Total flux subtracted in 200 components = 0.000961993 Jy ! Clean residual min=-0.002624 max=0.002505 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.476103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.476103 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=0.088997Jy sigma=1.161245 ! Fit after self-cal, rms=0.088993Jy sigma=1.161190 ! 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=0.088993Jy sigma=1.161190 ! Fit after self-cal, rms=0.088870Jy sigma=1.160885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.304 mas, bpa=28.15 degrees ! Estimated noise=0.54704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206895 Jy ! Component: 100 - total flux cleaned = 0.00240871 Jy ! Component: 150 - total flux cleaned = 0.00252276 Jy ! Component: 200 - total flux cleaned = 0.00261995 Jy ! Total flux subtracted in 200 components = 0.00261995 Jy ! Clean residual min=-0.003921 max=0.003766 Jy/beam ! Clean residual mean=0.000013 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.478723 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.478723 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=0.088861Jy sigma=1.160822 ! Fit after self-cal, rms=0.088851Jy sigma=1.160712 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 = 0.000116314 Jy ! Component: 100 - total flux cleaned = 0.000206435 Jy ! Component: 150 - total flux cleaned = 0.000233144 Jy ! Component: 200 - total flux cleaned = 0.00023427 Jy ! Total flux subtracted in 200 components = 0.00023427 Jy ! Clean residual min=-0.003908 max=0.003724 Jy/beam ! Clean residual mean=0.000013 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.478958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.478957 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=0.088853Jy sigma=1.160729 ! Fit after self-cal, rms=0.088849Jy sigma=1.160684 ! 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=0.7991 mas, bmaj=1.259 mas, bpa=-4.059 degrees ! Estimated noise=0.413308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 1.259 at -4.059 degrees (North through East) ! Clean map min=-0.0021852 max=0.32597 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=0.6886 mas, bmaj=1.029 mas, bpa=-4.057 degrees ! Estimated noise=0.694268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249539 Jy ! Component: 100 - total flux cleaned = 0.310532 Jy ! Component: 150 - total flux cleaned = 0.343233 Jy ! Component: 200 - total flux cleaned = 0.365578 Jy ! Total flux subtracted in 200 components = 0.365578 Jy ! Clean residual min=-0.008138 max=0.014774 Jy/beam ! Clean residual mean=-0.000025 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.365578 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 0.365578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.259 mas, bpa=-4.059 degrees ! Estimated noise=0.413308 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266871 Jy ! Component: 100 - total flux cleaned = 0.0445673 Jy ! Component: 150 - total flux cleaned = 0.057243 Jy ! Component: 200 - total flux cleaned = 0.0667848 Jy ! Total flux subtracted in 200 components = 0.0667848 Jy ! Clean residual min=-0.004457 max=0.005799 Jy/beam ! Clean residual mean=-0.000029 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.432362 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 0.432362 Jy ! Inverting map ! Added new window around map position (-26.2, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750684 Jy ! Component: 100 - total flux cleaned = 0.0135339 Jy ! Component: 150 - total flux cleaned = 0.0184828 Jy ! Component: 200 - total flux cleaned = 0.0226358 Jy ! Total flux subtracted in 200 components = 0.0226358 Jy ! Clean residual min=-0.003268 max=0.003708 Jy/beam ! Clean residual mean=-0.000013 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.454998 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.454998 Jy ! Inverting map ! Added new window around map position (-31.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379937 Jy ! Component: 100 - total flux cleaned = 0.00682326 Jy ! Component: 150 - total flux cleaned = 0.00941885 Jy ! Component: 200 - total flux cleaned = 0.0115774 Jy ! Total flux subtracted in 200 components = 0.0115774 Jy ! Clean residual min=-0.002646 max=0.002182 Jy/beam ! Clean residual mean=-0.000007 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.466575 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.466575 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=2.07 mas, bmaj=2.304 mas, bpa=28.15 degrees ! Estimated noise=0.54704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407596 Jy ! Component: 100 - total flux cleaned = 0.00675521 Jy ! Component: 150 - total flux cleaned = 0.00879235 Jy ! Component: 200 - total flux cleaned = 0.0103878 Jy ! Total flux subtracted in 200 components = 0.0103878 Jy ! Clean residual min=-0.003582 max=0.003340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.476963 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 = 0.0012582 Jy ! Component: 100 - total flux cleaned = 0.0018799 Jy ! Component: 150 - total flux cleaned = 0.00224327 Jy ! Component: 200 - total flux cleaned = 0.00247047 Jy ! Total flux subtracted in 200 components = 0.00247047 Jy ! Clean residual min=-0.003600 max=0.003372 Jy/beam ! Clean residual mean=0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.479434 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 167 components and 0.479434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.259 mas, bpa=-4.059 degrees ! Estimated noise=0.413308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31702e-05 Jy ! Component: 100 - total flux cleaned = 0.000490408 Jy ! Component: 150 - total flux cleaned = 0.000828527 Jy ! Component: 200 - total flux cleaned = 0.00109554 Jy ! Total flux subtracted in 200 components = 0.00109554 Jy ! Clean residual min=-0.002103 max=0.002134 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.480529 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 182 components and 0.48053 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=0.088685Jy sigma=1.157890 ! Fit after self-cal, rms=0.088654Jy sigma=1.157320 wmodel J2311+3425_X_map.mod ! Writing 182 model components to file: J2311+3425_X_map.mod wobs J2311+3425_X_uvs.fits ! Writing UV FITS file: J2311+3425_X_uvs.fits wwins J2311+3425_X_map.win ! wwins: Wrote 7 windows to J2311+3425_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 = -0.000392999 Jy ! Component: 100 - total flux cleaned = -0.000535725 Jy ! Component: 150 - total flux cleaned = -0.000703294 Jy ! Component: 200 - total flux cleaned = -0.000928697 Jy ! Component: 250 - total flux cleaned = -0.000989802 Jy ! Component: 300 - total flux cleaned = -0.000989233 Jy ! Component: 350 - total flux cleaned = -0.000989324 Jy ! Component: 400 - total flux cleaned = -0.00104528 Jy ! Component: 450 - total flux cleaned = -0.00101859 Jy ! Component: 500 - total flux cleaned = -0.00107152 Jy ! Component: 550 - total flux cleaned = -0.0011229 Jy ! Component: 600 - total flux cleaned = -0.0011736 Jy ! Component: 650 - total flux cleaned = -0.00127195 Jy ! Component: 700 - total flux cleaned = -0.00129615 Jy ! Component: 750 - total flux cleaned = -0.00141433 Jy ! Component: 800 - total flux cleaned = -0.00141375 Jy ! Component: 850 - total flux cleaned = -0.00152766 Jy ! Component: 900 - total flux cleaned = -0.0015718 Jy ! Component: 950 - total flux cleaned = -0.00163785 Jy ! Component: 1000 - total flux cleaned = -0.00170333 Jy ! Component: 1050 - total flux cleaned = -0.00183173 Jy ! Component: 1100 - total flux cleaned = -0.00197894 Jy ! Component: 1150 - total flux cleaned = -0.00204096 Jy ! Component: 1200 - total flux cleaned = -0.00214298 Jy ! Component: 1250 - total flux cleaned = -0.00216257 Jy ! Component: 1300 - total flux cleaned = -0.00228128 Jy ! Component: 1350 - total flux cleaned = -0.00232016 Jy ! Component: 1400 - total flux cleaned = -0.00243583 Jy ! Component: 1450 - total flux cleaned = -0.00253038 Jy ! Component: 1500 - total flux cleaned = -0.00258625 Jy ! Component: 1550 - total flux cleaned = -0.00271542 Jy ! Component: 1600 - total flux cleaned = -0.0027882 Jy ! Component: 1650 - total flux cleaned = -0.00282383 Jy ! Component: 1700 - total flux cleaned = -0.00291272 Jy ! Component: 1750 - total flux cleaned = -0.0029651 Jy ! Component: 1800 - total flux cleaned = -0.00298213 Jy ! Component: 1850 - total flux cleaned = -0.00296529 Jy ! Component: 1900 - total flux cleaned = -0.00293115 Jy ! Component: 1950 - total flux cleaned = -0.00303181 Jy ! Component: 2000 - total flux cleaned = -0.00309787 Jy ! Component: 2050 - total flux cleaned = -0.00304887 Jy ! Component: 2100 - total flux cleaned = -0.00312965 Jy ! Component: 2150 - total flux cleaned = -0.00316135 Jy ! Component: 2200 - total flux cleaned = -0.00319343 Jy ! Component: 2250 - total flux cleaned = -0.00324044 Jy ! Component: 2300 - total flux cleaned = -0.00330221 Jy ! Component: 2350 - total flux cleaned = -0.00336338 Jy ! Component: 2400 - total flux cleaned = -0.00340879 Jy ! Component: 2450 - total flux cleaned = -0.00342384 Jy ! Component: 2500 - total flux cleaned = -0.00340893 Jy ! Component: 2550 - total flux cleaned = -0.00346787 Jy ! Component: 2600 - total flux cleaned = -0.00348249 Jy ! Component: 2650 - total flux cleaned = -0.00351148 Jy ! Component: 2700 - total flux cleaned = -0.00352579 Jy ! Component: 2750 - total flux cleaned = -0.00355433 Jy ! Component: 2800 - total flux cleaned = -0.00356839 Jy ! Component: 2850 - total flux cleaned = -0.00356841 Jy ! Component: 2900 - total flux cleaned = -0.0036238 Jy ! Component: 2950 - total flux cleaned = -0.00366498 Jy ! Component: 3000 - total flux cleaned = -0.00370581 Jy ! Component: 3050 - total flux cleaned = -0.00370602 Jy ! Component: 3100 - total flux cleaned = -0.00378632 Jy ! Component: 3150 - total flux cleaned = -0.00387915 Jy ! Component: 3200 - total flux cleaned = -0.00390543 Jy ! Component: 3250 - total flux cleaned = -0.0039446 Jy ! Component: 3300 - total flux cleaned = -0.00403533 Jy ! Component: 3350 - total flux cleaned = -0.00404814 Jy ! Component: 3400 - total flux cleaned = -0.00411197 Jy ! Component: 3450 - total flux cleaned = -0.00421307 Jy ! Component: 3500 - total flux cleaned = -0.00417527 Jy ! Component: 3550 - total flux cleaned = -0.00426262 Jy ! Component: 3600 - total flux cleaned = -0.00433673 Jy ! Component: 3650 - total flux cleaned = -0.00428771 Jy ! Component: 3700 - total flux cleaned = -0.00439762 Jy ! Component: 3750 - total flux cleaned = -0.00447028 Jy ! Component: 3800 - total flux cleaned = -0.00454249 Jy ! Component: 3850 - total flux cleaned = -0.00461398 Jy ! Component: 3900 - total flux cleaned = -0.00467333 Jy ! Component: 3950 - total flux cleaned = -0.00476739 Jy ! Component: 4000 - total flux cleaned = -0.00481418 Jy ! Component: 4050 - total flux cleaned = -0.00488375 Jy ! Total flux subtracted in 4096 components = -0.00492993 Jy ! Clean residual min=-0.000712 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.4756 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 506 components and 0.4756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2311+3425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 1.259 at -4.059 degrees (North through East) ! Clean map min=-0.0016004 max=0.32669 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2311+3425_X_map.fits wmodel /vlbi/uf001/uva//J2311+3425_X_map.mod ! Writing 506 model components to file: /vlbi/uf001/uva//J2311+3425_X_map.mod wobs /vlbi/uf001/uva//J2311+3425_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2311+3425_X_uvs.fits wwins /vlbi/uf001/uva//J2311+3425_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2311+3425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174845 0.174845 0.34969 0.69938 1.39876 2.79752 5.59504 11.1901 22.3801 44.7603 89.5206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1715.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2311+3425_X_dfm.log closed on Mon Jan 14 06:36:02 2019