! Started logfile: /vlbi/sb072/temp_maps//J0605+4030_C_dfm.log on Tue Mar 5 22:42:57 2019 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/sb072/temp_maps//J0605+4030_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0605+4030_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0605+4030 ! ! 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 85 lines of history. ! ! Reading 672 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 J0605+4030_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=1.152022Jy sigma=38.804467 ! Fit after self-cal, rms=0.417045Jy sigma=14.433518 ! 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=4.243 mas, bmaj=10.06 mas, bpa=57.2 degrees ! Estimated noise=1.21959 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 = 0.43925 Jy ! Component: 100 - total flux cleaned = 0.535472 Jy ! Total flux subtracted in 100 components = 0.535472 Jy ! Clean residual min=-0.025451 max=0.032539 Jy/beam ! Clean residual mean=0.000245 rms=0.007960 Jy/beam ! Combined flux in latest and established models = 0.535472 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.535472 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=0.092525Jy sigma=2.892637 ! Fit after self-cal, rms=0.092528Jy sigma=2.892158 ! 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=5.032 mas, bmaj=10.59 mas, bpa=55.76 degrees ! Estimated noise=0.830338 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 = 0.0541805 Jy ! Component: 100 - total flux cleaned = 0.0838994 Jy ! Component: 150 - total flux cleaned = 0.103552 Jy ! Component: 200 - total flux cleaned = 0.117922 Jy ! Total flux subtracted in 200 components = 0.117922 Jy ! Clean residual min=-0.015152 max=0.016664 Jy/beam ! Clean residual mean=0.000262 rms=0.004902 Jy/beam ! Combined flux in latest and established models = 0.653394 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 74 components and 0.653394 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=0.044896Jy sigma=1.398864 ! Fit after self-cal, rms=0.044731Jy sigma=1.390508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.032 x 10.59 at 55.76 degrees (North through East) ! Clean map min=-0.014486 max=0.57644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 1.00 LA 1.06 ! NL 1.01 OV 1.04 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.00 LA 1.07 ! NL 1.00 OV 1.02 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.00 LA 1.05 ! NL 1.01 OV 1.03 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.99 LA 1.05 ! NL 1.01 OV 1.02 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.99 LA 1.04 ! NL 1.00 OV 1.02 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.99 LA 1.04 ! NL 1.01 OV 1.01 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.98 LA 1.03 ! NL 1.00 OV 1.02 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.97 LA 1.05 ! NL 0.99 OV 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.044731Jy sigma=1.390508 ! Fit after self-cal, rms=0.029495Jy sigma=0.908368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.04 mas, bmaj=10.65 mas, bpa=55.58 degrees ! Estimated noise=0.821472 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 = -0.000662345 Jy ! Component: 100 - total flux cleaned = -0.000655007 Jy ! Component: 150 - total flux cleaned = -0.000541092 Jy ! Component: 200 - total flux cleaned = -0.000465188 Jy ! Total flux subtracted in 200 components = -0.000465188 Jy ! Clean residual min=-0.005365 max=0.011112 Jy/beam ! Clean residual mean=0.000104 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.652928 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.652928 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=0.028307Jy sigma=0.860717 ! Fit after self-cal, rms=0.028236Jy sigma=0.858568 ! 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=0.028236Jy sigma=0.858568 ! Fit after self-cal, rms=0.028147Jy sigma=0.856903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.036 mas, bmaj=10.65 mas, bpa=55.61 degrees ! Estimated noise=0.821619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978262 Jy ! Component: 100 - total flux cleaned = 0.00074987 Jy ! Component: 150 - total flux cleaned = 0.000877458 Jy ! Component: 200 - total flux cleaned = 0.000873889 Jy ! Total flux subtracted in 200 components = 0.000873889 Jy ! Clean residual min=-0.005219 max=0.010597 Jy/beam ! Clean residual mean=0.000093 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.653802 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.653802 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=0.027773Jy sigma=0.843733 ! Fit after self-cal, rms=0.027739Jy sigma=0.842617 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 (0.9, 12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996067 Jy ! Component: 100 - total flux cleaned = 0.0134067 Jy ! Component: 150 - total flux cleaned = 0.0139584 Jy ! Component: 200 - total flux cleaned = 0.0142714 Jy ! Total flux subtracted in 200 components = 0.0142714 Jy ! Clean residual min=-0.004186 max=0.004525 Jy/beam ! Clean residual mean=0.000036 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.668074 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 150 components and 0.668074 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=0.023553Jy sigma=0.704221 ! Fit after self-cal, rms=0.023411Jy sigma=0.700707 ! 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=0.023411Jy sigma=0.700707 ! Fit after self-cal, rms=0.022886Jy sigma=0.687189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.033 mas, bmaj=10.66 mas, bpa=55.68 degrees ! Estimated noise=0.820462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339497 Jy ! Component: 100 - total flux cleaned = 0.00418633 Jy ! Component: 150 - total flux cleaned = 0.00430455 Jy ! Component: 200 - total flux cleaned = 0.00435291 Jy ! Total flux subtracted in 200 components = 0.00435291 Jy ! Clean residual min=-0.003090 max=0.003049 Jy/beam ! Clean residual mean=0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.672427 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 0.672427 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=0.022268Jy sigma=0.666539 ! Fit after self-cal, rms=0.022227Jy sigma=0.665682 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 = 0.000460792 Jy ! Component: 100 - total flux cleaned = 0.000458904 Jy ! Component: 150 - total flux cleaned = 0.000498809 Jy ! Component: 200 - total flux cleaned = 0.000391667 Jy ! Total flux subtracted in 200 components = 0.000391667 Jy ! Clean residual min=-0.002900 max=0.002840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.672819 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 220 components and 0.672819 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=0.022084Jy sigma=0.661154 ! Fit after self-cal, rms=0.022074Jy sigma=0.660999 ! 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=0.022074Jy sigma=0.660999 ! Fit after self-cal, rms=0.021992Jy sigma=0.658336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.571 mas, bmaj=10.86 mas, bpa=54.13 degrees ! Estimated noise=0.836359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625364 Jy ! Component: 100 - total flux cleaned = 0.000523929 Jy ! Component: 150 - total flux cleaned = 0.000275418 Jy ! Component: 200 - total flux cleaned = 5.02222e-05 Jy ! Total flux subtracted in 200 components = 5.02222e-05 Jy ! Clean residual min=-0.002601 max=0.002419 Jy/beam ! Clean residual mean=-0.000008 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.672869 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 244 components and 0.672869 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=0.021881Jy sigma=0.654345 ! Fit after self-cal, rms=0.021874Jy sigma=0.654261 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 = 6.10914e-05 Jy ! Component: 100 - total flux cleaned = -6.96177e-05 Jy ! Component: 150 - total flux cleaned = -0.000220739 Jy ! Component: 200 - total flux cleaned = -0.000390619 Jy ! Total flux subtracted in 200 components = -0.000390619 Jy ! Clean residual min=-0.002558 max=0.002369 Jy/beam ! Clean residual mean=-0.000009 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.672478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 258 components and 0.672478 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=0.021817Jy sigma=0.652254 ! Fit after self-cal, rms=0.021813Jy sigma=0.652213 ! 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=5.033 mas, bmaj=10.67 mas, bpa=55.7 degrees ! Estimated noise=0.820737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.033 x 10.67 at 55.7 degrees (North through East) ! Clean map min=-0.0029568 max=0.57011 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 ! Performing amp+phase self-cal ! ! 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=0.021813Jy sigma=0.652213 ! Fit after self-cal, rms=0.020353Jy sigma=0.603719 ! Inverting map and beam ! Estimated beam: bmin=5.035 mas, bmaj=10.67 mas, bpa=55.69 degrees ! Estimated noise=0.82102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22401e-05 Jy ! Component: 100 - total flux cleaned = 1.40334e-05 Jy ! Component: 150 - total flux cleaned = -0.000116246 Jy ! Component: 200 - total flux cleaned = -0.000188616 Jy ! Total flux subtracted in 200 components = -0.000188616 Jy ! Clean residual min=-0.002299 max=0.002219 Jy/beam ! Clean residual mean=-0.000008 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.672289 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 277 components and 0.672289 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=0.020285Jy sigma=0.601162 ! Fit after self-cal, rms=0.020279Jy sigma=0.601095 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.5993e-05 Jy ! Component: 100 - total flux cleaned = 1.00891e-05 Jy ! Component: 150 - total flux cleaned = -0.000116706 Jy ! Component: 200 - total flux cleaned = -0.000257885 Jy ! Total flux subtracted in 200 components = -0.000257885 Jy ! Clean residual min=-0.002231 max=0.002200 Jy/beam ! Clean residual mean=-0.000008 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.672031 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 288 components and 0.672031 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=0.020240Jy sigma=0.599521 ! Fit after self-cal, rms=0.020236Jy sigma=0.599468 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.020236Jy sigma=0.599468 ! Fit after self-cal, rms=0.020224Jy sigma=0.599141 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=4.228 mas, bmaj=10.11 mas, bpa=57.09 degrees ! Estimated noise=1.21422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.437304 Jy ! Component: 100 - total flux cleaned = 0.53324 Jy ! Component: 150 - total flux cleaned = 0.567624 Jy ! Component: 200 - total flux cleaned = 0.589004 Jy ! Total flux subtracted in 200 components = 0.589004 Jy ! Clean residual min=-0.011800 max=0.012882 Jy/beam ! Clean residual mean=0.000113 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 0.589004 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.589004 Jy ! Inverting map and beam ! Estimated beam: bmin=5.036 mas, bmaj=10.67 mas, bpa=55.68 degrees ! Estimated noise=0.821123 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 = 0.0236769 Jy ! Component: 100 - total flux cleaned = 0.0386604 Jy ! Component: 150 - total flux cleaned = 0.0493377 Jy ! Component: 200 - total flux cleaned = 0.0574843 Jy ! Total flux subtracted in 200 components = 0.0574843 Jy ! Clean residual min=-0.005591 max=0.006441 Jy/beam ! Clean residual mean=0.000086 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.646488 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 140 components and 0.646489 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=5.574 mas, bmaj=10.86 mas, bpa=54.12 degrees ! Estimated noise=0.83658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695575 Jy ! Component: 100 - total flux cleaned = 0.0121967 Jy ! Component: 150 - total flux cleaned = 0.0162396 Jy ! Component: 200 - total flux cleaned = 0.0188224 Jy ! Total flux subtracted in 200 components = 0.0188224 Jy ! Clean residual min=-0.003594 max=0.003522 Jy/beam ! Clean residual mean=0.000038 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.665311 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 = 0.00179409 Jy ! Component: 100 - total flux cleaned = 0.00320259 Jy ! Component: 150 - total flux cleaned = 0.00409989 Jy ! Component: 200 - total flux cleaned = 0.00475111 Jy ! Total flux subtracted in 200 components = 0.00475111 Jy ! Clean residual min=-0.002831 max=0.002671 Jy/beam ! Clean residual mean=0.000018 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.670062 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 229 components and 0.670062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.036 mas, bmaj=10.67 mas, bpa=55.68 degrees ! Estimated noise=0.821123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365739 Jy ! Component: 100 - total flux cleaned = 0.00068925 Jy ! Component: 150 - total flux cleaned = 0.000983299 Jy ! Component: 200 - total flux cleaned = 0.00125154 Jy ! Total flux subtracted in 200 components = 0.00125154 Jy ! Clean residual min=-0.002609 max=0.002598 Jy/beam ! Clean residual mean=0.000009 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.671314 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 260 components and 0.671314 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=0.020567Jy sigma=0.612121 ! Fit after self-cal, rms=0.020455Jy sigma=0.608352 wmodel J0605+4030_C_map.mod ! Writing 260 model components to file: J0605+4030_C_map.mod wobs J0605+4030_C_uvs.fits ! Writing UV FITS file: J0605+4030_C_uvs.fits wwins J0605+4030_C_map.win ! wwins: Wrote 2 windows to J0605+4030_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 = -0.000741118 Jy ! Component: 100 - total flux cleaned = -0.000746672 Jy ! Component: 150 - total flux cleaned = -0.000432452 Jy ! Component: 200 - total flux cleaned = -0.000145299 Jy ! Component: 250 - total flux cleaned = 9.02012e-05 Jy ! Component: 300 - total flux cleaned = 0.000362001 Jy ! Component: 350 - total flux cleaned = 0.000564927 Jy ! Component: 400 - total flux cleaned = 0.000850293 Jy ! Component: 450 - total flux cleaned = 0.00116318 Jy ! Component: 500 - total flux cleaned = 0.00143764 Jy ! Component: 550 - total flux cleaned = 0.00165751 Jy ! Component: 600 - total flux cleaned = 0.00188516 Jy ! Component: 650 - total flux cleaned = 0.00197635 Jy ! Component: 700 - total flux cleaned = 0.00201143 Jy ! Component: 750 - total flux cleaned = 0.00206125 Jy ! Component: 800 - total flux cleaned = 0.00206169 Jy ! Component: 850 - total flux cleaned = 0.00210858 Jy ! Component: 900 - total flux cleaned = 0.00219798 Jy ! Component: 950 - total flux cleaned = 0.00232771 Jy ! Component: 1000 - total flux cleaned = 0.00239758 Jy ! Component: 1050 - total flux cleaned = 0.00250616 Jy ! Component: 1100 - total flux cleaned = 0.00257164 Jy ! Component: 1150 - total flux cleaned = 0.00259694 Jy ! Component: 1200 - total flux cleaned = 0.00267122 Jy ! Component: 1250 - total flux cleaned = 0.00267118 Jy ! Component: 1300 - total flux cleaned = 0.00269451 Jy ! Component: 1350 - total flux cleaned = 0.00267162 Jy ! Component: 1400 - total flux cleaned = 0.00264919 Jy ! Component: 1450 - total flux cleaned = 0.00260588 Jy ! Component: 1500 - total flux cleaned = 0.00258474 Jy ! Component: 1550 - total flux cleaned = 0.00256418 Jy ! Component: 1600 - total flux cleaned = 0.00253386 Jy ! Component: 1650 - total flux cleaned = 0.00250421 Jy ! Component: 1700 - total flux cleaned = 0.00243605 Jy ! Component: 1750 - total flux cleaned = 0.00239784 Jy ! Component: 1800 - total flux cleaned = 0.00234137 Jy ! Component: 1850 - total flux cleaned = 0.00231346 Jy ! Component: 1900 - total flux cleaned = 0.00233165 Jy ! Component: 1950 - total flux cleaned = 0.00233177 Jy ! Component: 2000 - total flux cleaned = 0.00234071 Jy ! Component: 2050 - total flux cleaned = 0.00232334 Jy ! Component: 2100 - total flux cleaned = 0.00231474 Jy ! Component: 2150 - total flux cleaned = 0.00229769 Jy ! Component: 2200 - total flux cleaned = 0.00230594 Jy ! Component: 2250 - total flux cleaned = 0.00229757 Jy ! Component: 2300 - total flux cleaned = 0.00231392 Jy ! Component: 2350 - total flux cleaned = 0.00232199 Jy ! Component: 2400 - total flux cleaned = 0.00232995 Jy ! Component: 2450 - total flux cleaned = 0.00232994 Jy ! Component: 2500 - total flux cleaned = 0.00233782 Jy ! Component: 2550 - total flux cleaned = 0.00236119 Jy ! Component: 2600 - total flux cleaned = 0.00236888 Jy ! Component: 2650 - total flux cleaned = 0.00237659 Jy ! Component: 2700 - total flux cleaned = 0.00239963 Jy ! Component: 2750 - total flux cleaned = 0.00240731 Jy ! Component: 2800 - total flux cleaned = 0.00241486 Jy ! Component: 2850 - total flux cleaned = 0.00242241 Jy ! Component: 2900 - total flux cleaned = 0.00243755 Jy ! Component: 2950 - total flux cleaned = 0.00244515 Jy ! Component: 3000 - total flux cleaned = 0.0024376 Jy ! Component: 3050 - total flux cleaned = 0.00243762 Jy ! Component: 3100 - total flux cleaned = 0.00243012 Jy ! Component: 3150 - total flux cleaned = 0.00242259 Jy ! Component: 3200 - total flux cleaned = 0.00243757 Jy ! Component: 3250 - total flux cleaned = 0.00244513 Jy ! Component: 3300 - total flux cleaned = 0.00246017 Jy ! Component: 3350 - total flux cleaned = 0.00246776 Jy ! Component: 3400 - total flux cleaned = 0.00246769 Jy ! Component: 3450 - total flux cleaned = 0.00249042 Jy ! Component: 3500 - total flux cleaned = 0.00248283 Jy ! Component: 3550 - total flux cleaned = 0.00249042 Jy ! Component: 3600 - total flux cleaned = 0.00249806 Jy ! Component: 3650 - total flux cleaned = 0.00251336 Jy ! Component: 3700 - total flux cleaned = 0.00254437 Jy ! Component: 3750 - total flux cleaned = 0.00255216 Jy ! Component: 3800 - total flux cleaned = 0.00257569 Jy ! Component: 3850 - total flux cleaned = 0.0025915 Jy ! Component: 3900 - total flux cleaned = 0.0025994 Jy ! Component: 3950 - total flux cleaned = 0.00263153 Jy ! Component: 4000 - total flux cleaned = 0.0026315 Jy ! Component: 4050 - total flux cleaned = 0.00264791 Jy ! Total flux subtracted in 4096 components = 0.0026397 Jy ! Clean residual min=-0.000462 max=0.000435 Jy/beam ! Clean residual mean=-0.000007 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.673953 Jy keep ! Adding 398 model components to the UV plane model. ! The established model now contains 658 components and 0.673953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0605+4030_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.036 x 10.67 at 55.68 degrees (North through East) ! Clean map min=-0.0018767 max=0.57091 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0605+4030_C_map.fits wmodel /vlbi/sb072/temp_maps//J0605+4030_C_map.mod ! Writing 658 model components to file: /vlbi/sb072/temp_maps//J0605+4030_C_map.mod wobs /vlbi/sb072/temp_maps//J0605+4030_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0605+4030_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0605+4030_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0605+4030_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.570907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0856306 0.0856306 0.171261 0.342522 0.685045 1.37009 2.74018 5.48036 10.9607 21.9214 43.8429 87.6857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.57 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3503.42 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0605+4030_C_dfm.log closed on Tue Mar 5 22:43:01 2019