! Started logfile: /vlbi/bs262/maps//J0629+6900_C_20180408_dfm.log on Mon Jun 4 23:19:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0629+6900_C_20180408_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0629+6900_C_20180408_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0629+6900 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 32400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0629+6900_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000417Jy sigma=25.517577 ! Fit after self-cal, rms=0.986784Jy sigma=25.168816 ! 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=1.134 mas, bmaj=5.342 mas, bpa=-5.023 degrees ! Estimated noise=0.389911 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 = 0.0101958 Jy ! Component: 100 - total flux cleaned = 0.0125254 Jy ! Total flux subtracted in 100 components = 0.0125254 Jy ! Clean residual min=-0.001177 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0125254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0125254 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. ! ! Fit before self-cal, rms=0.027677Jy sigma=0.667389 ! Fit after self-cal, rms=0.025915Jy sigma=0.620940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322949 Jy ! Component: 100 - total flux cleaned = 0.00438305 Jy ! Total flux subtracted in 100 components = 0.00438305 Jy ! Clean residual min=-0.001086 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0169084 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0169084 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. ! ! Fit before self-cal, rms=0.025406Jy sigma=0.606936 ! Fit after self-cal, rms=0.025405Jy sigma=0.606823 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=5.283 mas, bpa=-5.987 degrees ! Estimated noise=0.158215 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 (1.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144399 Jy ! Component: 100 - total flux cleaned = 0.00225802 Jy ! Component: 150 - total flux cleaned = 0.00283303 Jy ! Component: 200 - total flux cleaned = 0.00328381 Jy ! Total flux subtracted in 200 components = 0.00328381 Jy ! Clean residual min=-0.000596 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0201922 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.0201922 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. ! ! Fit before self-cal, rms=0.025318Jy sigma=0.604430 ! Fit after self-cal, rms=0.025307Jy sigma=0.604142 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 5.283 at -5.987 degrees (North through East) ! Clean map min=-0.00057853 max=0.017244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.96 KP 0.98 ! LA 0.95 MK 0.92 NL 1.06 OV 1.08 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 0.98 KP 0.93 ! LA 0.98 MK 1.01 NL 1.08 OV 1.01 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 1.00 KP 1.02 ! LA 0.97 MK 1.01 NL 1.00 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 1.11 KP 0.99 ! LA 0.99 MK 1.08 NL 1.08 OV 1.05 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.95 KP 1.01 ! LA 0.97 MK 0.98 NL 1.03 OV 1.02 ! PT 1.10 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.92 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 1.08 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.90 HN 1.02 KP 0.97 ! LA 0.99 MK 1.08 NL 0.97 OV 1.11 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 1.00 ! LA 1.05 MK 1.07 NL 1.11 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.025307Jy sigma=0.604142 ! Fit after self-cal, rms=0.025065Jy sigma=0.602564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.28 mas, bpa=-6.076 degrees ! Estimated noise=0.155956 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 = 0.000342164 Jy ! Component: 100 - total flux cleaned = 0.000402886 Jy ! Component: 150 - total flux cleaned = 0.000424485 Jy ! Component: 200 - total flux cleaned = 0.00043656 Jy ! Total flux subtracted in 200 components = 0.00043656 Jy ! Clean residual min=-0.000449 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0206288 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0206288 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. ! ! Fit before self-cal, rms=0.025057Jy sigma=0.602321 ! Fit after self-cal, rms=0.025089Jy sigma=0.601941 ! 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. ! ! Fit before self-cal, rms=0.025089Jy sigma=0.601941 ! Fit after self-cal, rms=0.025140Jy sigma=0.601873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=5.273 mas, bpa=-6.093 degrees ! Estimated noise=0.156012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228209 Jy ! Component: 100 - total flux cleaned = 0.000279395 Jy ! Component: 150 - total flux cleaned = 0.000285039 Jy ! Component: 200 - total flux cleaned = 0.000294784 Jy ! Total flux subtracted in 200 components = 0.000294784 Jy ! Clean residual min=-0.000427 max=0.000471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0209236 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0209236 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. ! ! Fit before self-cal, rms=0.025136Jy sigma=0.601760 ! Fit after self-cal, rms=0.025143Jy sigma=0.601720 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46548e-05 Jy ! Component: 100 - total flux cleaned = 3.45908e-05 Jy ! Component: 150 - total flux cleaned = 4.3112e-05 Jy ! Component: 200 - total flux cleaned = 5.47599e-05 Jy ! Total flux subtracted in 200 components = 5.47599e-05 Jy ! Clean residual min=-0.000421 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0209783 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0209783 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. ! ! Fit before self-cal, rms=0.025141Jy sigma=0.601670 ! Fit after self-cal, rms=0.025141Jy sigma=0.601659 ! 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. ! ! Fit before self-cal, rms=0.025141Jy sigma=0.601659 ! Fit after self-cal, rms=0.025094Jy sigma=0.601632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.269 mas, bpa=-6.081 degrees ! Estimated noise=0.155957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157654 Jy ! Component: 100 - total flux cleaned = 0.000179955 Jy ! Component: 150 - total flux cleaned = 0.000187357 Jy ! Component: 200 - total flux cleaned = 0.000194142 Jy ! Total flux subtracted in 200 components = 0.000194142 Jy ! Clean residual min=-0.000418 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0211725 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0211725 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. ! ! Fit before self-cal, rms=0.025092Jy sigma=0.601591 ! Fit after self-cal, rms=0.025094Jy sigma=0.601580 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 = 6.02027e-06 Jy ! Component: 100 - total flux cleaned = 1.2839e-05 Jy ! Component: 150 - total flux cleaned = 1.91045e-05 Jy ! Component: 200 - total flux cleaned = 2.76121e-05 Jy ! Total flux subtracted in 200 components = 2.76121e-05 Jy ! Clean residual min=-0.000416 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0212001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0212001 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. ! ! Fit before self-cal, rms=0.025093Jy sigma=0.601559 ! Fit after self-cal, rms=0.025094Jy sigma=0.601553 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.025094Jy sigma=0.601553 ! Fit after self-cal, rms=0.025056Jy sigma=0.601542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=5.662 mas, bpa=-10.28 degrees ! Estimated noise=0.200844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181682 Jy ! Component: 100 - total flux cleaned = 0.00023611 Jy ! Component: 150 - total flux cleaned = 0.000253168 Jy ! Component: 200 - total flux cleaned = 0.000259335 Jy ! Total flux subtracted in 200 components = 0.000259335 Jy ! Clean residual min=-0.000615 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0214594 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.0214594 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. ! ! Fit before self-cal, rms=0.025055Jy sigma=0.601549 ! Fit after self-cal, rms=0.025054Jy sigma=0.601521 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48247e-05 Jy ! Component: 100 - total flux cleaned = 2.76535e-05 Jy ! Component: 150 - total flux cleaned = 2.98381e-05 Jy ! Component: 200 - total flux cleaned = 2.81973e-05 Jy ! Total flux subtracted in 200 components = 2.81973e-05 Jy ! Clean residual min=-0.000610 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0214876 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0214876 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. ! ! Fit before self-cal, rms=0.025054Jy sigma=0.601524 ! Fit after self-cal, rms=0.025054Jy sigma=0.601516 ! 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=1.548 mas, bmaj=5.267 mas, bpa=-6.056 degrees ! Estimated noise=0.155938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.267 at -6.056 degrees (North through East) ! Clean map min=-0.00041637 max=0.01694 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=1.126 mas, bmaj=5.313 mas, bpa=-5.069 degrees ! Estimated noise=0.380479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122886 Jy ! Component: 100 - total flux cleaned = 0.0152715 Jy ! Component: 150 - total flux cleaned = 0.016839 Jy ! Component: 200 - total flux cleaned = 0.0179442 Jy ! Total flux subtracted in 200 components = 0.0179442 Jy ! Clean residual min=-0.001039 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0179442 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0179442 Jy ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.267 mas, bpa=-6.056 degrees ! Estimated noise=0.155938 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 = 0.00123043 Jy ! Component: 100 - total flux cleaned = 0.00195869 Jy ! Component: 150 - total flux cleaned = 0.00239203 Jy ! Component: 200 - total flux cleaned = 0.00263593 Jy ! Total flux subtracted in 200 components = 0.00263593 Jy ! Clean residual min=-0.000497 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0205802 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.0205802 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=5.662 mas, bpa=-10.28 degrees ! Estimated noise=0.200844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497879 Jy ! Component: 100 - total flux cleaned = 0.000625315 Jy ! Component: 150 - total flux cleaned = 0.000708665 Jy ! Component: 200 - total flux cleaned = 0.00075776 Jy ! Total flux subtracted in 200 components = 0.00075776 Jy ! Clean residual min=-0.000655 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0213379 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 = 3.81285e-05 Jy ! Component: 100 - total flux cleaned = 6.94605e-05 Jy ! Component: 150 - total flux cleaned = 9.55348e-05 Jy ! Component: 200 - total flux cleaned = 0.000114455 Jy ! Total flux subtracted in 200 components = 0.000114455 Jy ! Clean residual min=-0.000630 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0214524 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 102 components and 0.0214524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.267 mas, bpa=-6.056 degrees ! Estimated noise=0.155938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73064e-05 Jy ! Component: 100 - total flux cleaned = -5.12725e-05 Jy ! Component: 150 - total flux cleaned = -3.41201e-05 Jy ! Component: 200 - total flux cleaned = -2.89555e-05 Jy ! Total flux subtracted in 200 components = -2.89555e-05 Jy ! Clean residual min=-0.000425 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0214234 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.0214234 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. ! ! Fit before self-cal, rms=0.025057Jy sigma=0.601584 ! Fit after self-cal, rms=0.025056Jy sigma=0.601561 wmodel J0629+6900_C_map.mod ! Writing 112 model components to file: J0629+6900_C_map.mod wobs J0629+6900_C_uvs.fits ! Writing UV FITS file: J0629+6900_C_uvs.fits wwins J0629+6900_C_map.win ! wwins: Wrote 2 windows to J0629+6900_C_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 = 7.41593e-05 Jy ! Component: 100 - total flux cleaned = 2.77428e-05 Jy ! Component: 150 - total flux cleaned = -3.12699e-05 Jy ! Component: 200 - total flux cleaned = -7.35562e-05 Jy ! Component: 250 - total flux cleaned = -0.000114517 Jy ! Component: 300 - total flux cleaned = -0.00016097 Jy ! Component: 350 - total flux cleaned = -0.000205982 Jy ! Component: 400 - total flux cleaned = -0.000237225 Jy ! Component: 450 - total flux cleaned = -0.000267861 Jy ! Component: 500 - total flux cleaned = -0.000309783 Jy ! Component: 550 - total flux cleaned = -0.000327388 Jy ! Component: 600 - total flux cleaned = -0.000344726 Jy ! Component: 650 - total flux cleaned = -0.000384076 Jy ! Component: 700 - total flux cleaned = -0.000406121 Jy ! Component: 750 - total flux cleaned = -0.000417024 Jy ! Component: 800 - total flux cleaned = -0.000427659 Jy ! Component: 850 - total flux cleaned = -0.000438056 Jy ! Component: 900 - total flux cleaned = -0.000432799 Jy ! Component: 950 - total flux cleaned = -0.000463123 Jy ! Component: 1000 - total flux cleaned = -0.000482936 Jy ! Component: 1050 - total flux cleaned = -0.00048784 Jy ! Component: 1100 - total flux cleaned = -0.00051214 Jy ! Component: 1150 - total flux cleaned = -0.000531187 Jy ! Component: 1200 - total flux cleaned = -0.000545359 Jy ! Component: 1250 - total flux cleaned = -0.000550122 Jy ! Component: 1300 - total flux cleaned = -0.000577841 Jy ! Component: 1350 - total flux cleaned = -0.000582444 Jy ! Component: 1400 - total flux cleaned = -0.000605059 Jy ! Component: 1450 - total flux cleaned = -0.000605089 Jy ! Component: 1500 - total flux cleaned = -0.000622891 Jy ! Component: 1550 - total flux cleaned = -0.000622874 Jy ! Component: 1600 - total flux cleaned = -0.000622844 Jy ! Component: 1650 - total flux cleaned = -0.000618575 Jy ! Component: 1700 - total flux cleaned = -0.000614367 Jy ! Component: 1750 - total flux cleaned = -0.000627066 Jy ! Component: 1800 - total flux cleaned = -0.000601938 Jy ! Component: 1850 - total flux cleaned = -0.000606136 Jy ! Component: 1900 - total flux cleaned = -0.000606151 Jy ! Component: 1950 - total flux cleaned = -0.000618301 Jy ! Component: 2000 - total flux cleaned = -0.000585958 Jy ! Component: 2050 - total flux cleaned = -0.000585943 Jy ! Component: 2100 - total flux cleaned = -0.000577969 Jy ! Component: 2150 - total flux cleaned = -0.000558253 Jy ! Component: 2200 - total flux cleaned = -0.000554389 Jy ! Component: 2250 - total flux cleaned = -0.000562115 Jy ! Component: 2300 - total flux cleaned = -0.000542833 Jy ! Component: 2350 - total flux cleaned = -0.000523749 Jy ! Component: 2400 - total flux cleaned = -0.000527548 Jy ! Component: 2450 - total flux cleaned = -0.000508755 Jy ! Component: 2500 - total flux cleaned = -0.000501288 Jy ! Component: 2550 - total flux cleaned = -0.000497616 Jy ! Component: 2600 - total flux cleaned = -0.0004609 Jy ! Component: 2650 - total flux cleaned = -0.000460933 Jy ! Component: 2700 - total flux cleaned = -0.000446453 Jy ! Component: 2750 - total flux cleaned = -0.000442862 Jy ! Component: 2800 - total flux cleaned = -0.000417871 Jy ! Component: 2850 - total flux cleaned = -0.00040723 Jy ! Component: 2900 - total flux cleaned = -0.00039314 Jy ! Component: 2950 - total flux cleaned = -0.000393147 Jy ! Component: 3000 - total flux cleaned = -0.000379212 Jy ! Component: 3050 - total flux cleaned = -0.000361928 Jy ! Component: 3100 - total flux cleaned = -0.000365376 Jy ! Component: 3150 - total flux cleaned = -0.000344855 Jy ! Component: 3200 - total flux cleaned = -0.000334642 Jy ! Component: 3250 - total flux cleaned = -0.000314381 Jy ! Component: 3300 - total flux cleaned = -0.000311021 Jy ! Component: 3350 - total flux cleaned = -0.000300974 Jy ! Component: 3400 - total flux cleaned = -0.000297702 Jy ! Component: 3450 - total flux cleaned = -0.000281209 Jy ! Component: 3500 - total flux cleaned = -0.000277918 Jy ! Component: 3550 - total flux cleaned = -0.000264873 Jy ! Component: 3600 - total flux cleaned = -0.000255161 Jy ! Component: 3650 - total flux cleaned = -0.000255179 Jy ! Component: 3700 - total flux cleaned = -0.000242334 Jy ! Component: 3750 - total flux cleaned = -0.000220008 Jy ! Component: 3800 - total flux cleaned = -0.000213634 Jy ! Component: 3850 - total flux cleaned = -0.000197874 Jy ! Component: 3900 - total flux cleaned = -0.000191608 Jy ! Component: 3950 - total flux cleaned = -0.00018226 Jy ! Component: 4000 - total flux cleaned = -0.000160524 Jy ! Component: 4050 - total flux cleaned = -0.000160546 Jy ! Total flux subtracted in 4096 components = -0.000148239 Jy ! Clean residual min=-0.000226 max=0.000166 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0212752 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 489 components and 0.0212752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0629+6900_C_20180408_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.267 at -6.056 degrees (North through East) ! Clean map min=-0.00037209 max=0.016873 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0629+6900_C_20180408_map.fits wmodel /vlbi/bs262/maps//J0629+6900_C_20180408_map.mod ! Writing 489 model components to file: /vlbi/bs262/maps//J0629+6900_C_20180408_map.mod wobs /vlbi/bs262/maps//J0629+6900_C_20180408_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0629+6900_C_20180408_uvs.fits wwins /vlbi/bs262/maps//J0629+6900_C_20180408_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0629+6900_C_20180408_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.74223e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02095 1.02095 2.0419 4.0838 8.16759 16.3352 32.6704 65.3408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.844 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0629+6900_C_20180408_dfm.log closed on Mon Jun 4 23:19:09 2018