! Started logfile: /vlbi/sb072/temp_maps//J2301-0158_X_dfm.log on Sat Dec 1 21:50:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2301-0158_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2301-0158_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2301-0158 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2301-0158_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. ! ! 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=1.259681Jy sigma=52.286256 ! Fit after self-cal, rms=0.280503Jy sigma=11.792262 ! 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=0.7177 mas, bmaj=1.873 mas, bpa=-3.127 degrees ! Estimated noise=0.662028 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 = 0.557073 Jy ! Component: 100 - total flux cleaned = 0.691131 Jy ! Total flux subtracted in 100 components = 0.691131 Jy ! Clean residual min=-0.033539 max=0.053949 Jy/beam ! Clean residual mean=0.000003 rms=0.008282 Jy/beam ! Combined flux in latest and established models = 0.691131 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.691131 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=0.125094Jy sigma=4.916173 ! Fit after self-cal, rms=0.124947Jy sigma=4.912545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582153 Jy ! Component: 100 - total flux cleaned = 0.0894557 Jy ! Total flux subtracted in 100 components = 0.0894557 Jy ! Clean residual min=-0.029963 max=0.038107 Jy/beam ! Clean residual mean=0.000000 rms=0.005815 Jy/beam ! Combined flux in latest and established models = 0.780586 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.780586 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=0.084224Jy sigma=3.337522 ! Fit after self-cal, rms=0.084120Jy sigma=3.335706 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355508 Jy ! Component: 100 - total flux cleaned = 0.0540636 Jy ! Total flux subtracted in 100 components = 0.0540636 Jy ! Clean residual min=-0.028582 max=0.025356 Jy/beam ! Clean residual mean=-0.000001 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 0.83465 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.83465 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=0.064711Jy sigma=2.506947 ! Fit after self-cal, rms=0.062743Jy sigma=2.425067 ! 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=0.8395 mas, bmaj=2.172 mas, bpa=-2.91 degrees ! Estimated noise=0.516425 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 = 0.0193287 Jy ! Component: 100 - total flux cleaned = 0.0304317 Jy ! Component: 150 - total flux cleaned = 0.0333336 Jy ! Component: 200 - total flux cleaned = 0.0343715 Jy ! Total flux subtracted in 200 components = 0.0343715 Jy ! Clean residual min=-0.022873 max=0.019765 Jy/beam ! Clean residual mean=-0.000006 rms=0.004160 Jy/beam ! Combined flux in latest and established models = 0.869022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.869022 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=0.054862Jy sigma=2.153417 ! Fit after self-cal, rms=0.054199Jy sigma=2.132119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 2.172 at -2.91 degrees (North through East) ! Clean map min=-0.023035 max=0.72625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.01 ! MK 1.04 NL 1.07 OV 0.97 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.92 KP 1.00 ! MK 1.05 NL 1.05 OV 0.98 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.91 KP 1.00 ! MK 1.02 NL 1.05 OV 1.00 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.00 ! MK 1.04 NL 1.05 OV 0.99 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.92 KP 0.99 ! MK 1.01 NL 1.04 OV 0.99 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.91 KP 1.01 ! MK 1.00 NL 1.04 OV 0.99 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 0.99 ! MK 1.00 NL 1.04 OV 0.99 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 0.97 ! MK 1.02 NL 1.05 OV 0.99 PT 1.03 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.054199Jy sigma=2.132119 ! Fit after self-cal, rms=0.032320Jy sigma=1.284522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=2.171 mas, bpa=-2.959 degrees ! Estimated noise=0.515972 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 (4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034652 Jy ! Component: 100 - total flux cleaned = 0.00353873 Jy ! Component: 150 - total flux cleaned = 0.00380427 Jy ! Component: 200 - total flux cleaned = 0.00416482 Jy ! Total flux subtracted in 200 components = 0.00416482 Jy ! Clean residual min=-0.008900 max=0.007184 Jy/beam ! Clean residual mean=-0.000001 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.873186 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.873186 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=0.026313Jy sigma=1.015605 ! Fit after self-cal, rms=0.026033Jy sigma=1.002390 ! 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=0.026033Jy sigma=1.002390 ! Fit after self-cal, rms=0.025700Jy sigma=0.989084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.17 mas, bpa=-2.97 degrees ! Estimated noise=0.51504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162598 Jy ! Component: 100 - total flux cleaned = 0.00155169 Jy ! Component: 150 - total flux cleaned = 0.00194339 Jy ! Component: 200 - total flux cleaned = 0.00205939 Jy ! Total flux subtracted in 200 components = 0.00205939 Jy ! Clean residual min=-0.007622 max=0.005622 Jy/beam ! Clean residual mean=-0.000001 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.875246 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.875246 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=0.023855Jy sigma=0.909677 ! Fit after self-cal, rms=0.023725Jy sigma=0.903760 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 = -7.82373e-05 Jy ! Component: 100 - total flux cleaned = -7.24763e-05 Jy ! Component: 150 - total flux cleaned = -0.000250582 Jy ! Component: 200 - total flux cleaned = -0.00041316 Jy ! Total flux subtracted in 200 components = -0.00041316 Jy ! Clean residual min=-0.006938 max=0.005205 Jy/beam ! Clean residual mean=-0.000001 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.874833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.874833 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=0.022985Jy sigma=0.873057 ! Fit after self-cal, rms=0.022918Jy sigma=0.870607 ! 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=0.022918Jy sigma=0.870607 ! Fit after self-cal, rms=0.022544Jy sigma=0.854528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.169 mas, bpa=-2.963 degrees ! Estimated noise=0.514338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802163 Jy ! Component: 100 - total flux cleaned = -0.000411151 Jy ! Component: 150 - total flux cleaned = -0.000334136 Jy ! Component: 200 - total flux cleaned = -0.000266249 Jy ! Total flux subtracted in 200 components = -0.000266249 Jy ! Clean residual min=-0.005970 max=0.004756 Jy/beam ! Clean residual mean=-0.000001 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.874566 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.874566 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=0.021750Jy sigma=0.820642 ! Fit after self-cal, rms=0.021687Jy sigma=0.818012 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 = -0.000288579 Jy ! Component: 100 - total flux cleaned = -0.000226007 Jy ! Component: 150 - total flux cleaned = -0.000281708 Jy ! Component: 200 - total flux cleaned = -0.000333304 Jy ! Total flux subtracted in 200 components = -0.000333304 Jy ! Clean residual min=-0.005538 max=0.004582 Jy/beam ! Clean residual mean=-0.000001 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.874233 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.874233 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=0.021355Jy sigma=0.805156 ! Fit after self-cal, rms=0.021330Jy sigma=0.804260 ! 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. ! ! Fit before self-cal, rms=0.021330Jy sigma=0.804260 ! Fit after self-cal, rms=0.021101Jy sigma=0.793412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=3.309 mas, bpa=-0.179 degrees ! Estimated noise=0.674559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436554 Jy ! Component: 100 - total flux cleaned = 0.000697127 Jy ! Component: 150 - total flux cleaned = 0.00092172 Jy ! Component: 200 - total flux cleaned = 0.0010668 Jy ! Total flux subtracted in 200 components = 0.0010668 Jy ! Clean residual min=-0.006132 max=0.005116 Jy/beam ! Clean residual mean=-0.000002 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.8753 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.8753 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=0.020949Jy sigma=0.783258 ! Fit after self-cal, rms=0.020890Jy sigma=0.781526 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 = -0.000119218 Jy ! Component: 100 - total flux cleaned = -0.000234881 Jy ! Component: 150 - total flux cleaned = -0.000295128 Jy ! Component: 200 - total flux cleaned = -0.00029393 Jy ! Total flux subtracted in 200 components = -0.00029393 Jy ! Clean residual min=-0.005944 max=0.005235 Jy/beam ! Clean residual mean=-0.000002 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.875006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.875006 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=0.020910Jy sigma=0.781555 ! Fit after self-cal, rms=0.020880Jy sigma=0.780735 ! 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=0.839 mas, bmaj=2.168 mas, bpa=-2.961 degrees ! Estimated noise=0.513895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 2.168 at -2.961 degrees (North through East) ! Clean map min=-0.0047476 max=0.72524 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=0.020880Jy sigma=0.780735 ! Fit after self-cal, rms=0.020157Jy sigma=0.749960 ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=2.168 mas, bpa=-3.005 degrees ! Estimated noise=0.513822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149901 Jy ! Component: 100 - total flux cleaned = -0.00184919 Jy ! Component: 150 - total flux cleaned = -0.00185017 Jy ! Component: 200 - total flux cleaned = -0.00179505 Jy ! Total flux subtracted in 200 components = -0.00179505 Jy ! Clean residual min=-0.004880 max=0.004041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.873211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.873211 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=0.019701Jy sigma=0.732314 ! Fit after self-cal, rms=0.019684Jy sigma=0.731435 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035248 Jy ! Component: 100 - total flux cleaned = -0.000353296 Jy ! Component: 150 - total flux cleaned = -0.000354002 Jy ! Component: 200 - total flux cleaned = -0.000314269 Jy ! Total flux subtracted in 200 components = -0.000314269 Jy ! Clean residual min=-0.004684 max=0.003958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.872897 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.872897 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=0.019471Jy sigma=0.723672 ! Fit after self-cal, rms=0.019465Jy sigma=0.723277 ! 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=0.019465Jy sigma=0.723277 ! Fit after self-cal, rms=0.019350Jy sigma=0.718836 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=0.7175 mas, bmaj=1.87 mas, bpa=-3.248 degrees ! Estimated noise=0.65902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.554428 Jy ! Component: 100 - total flux cleaned = 0.688694 Jy ! Component: 150 - total flux cleaned = 0.747213 Jy ! Component: 200 - total flux cleaned = 0.781719 Jy ! Total flux subtracted in 200 components = 0.781719 Jy ! Clean residual min=-0.012685 max=0.018471 Jy/beam ! Clean residual mean=0.000002 rms=0.003392 Jy/beam ! Combined flux in latest and established models = 0.781719 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.781719 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=2.168 mas, bpa=-2.991 degrees ! Estimated noise=0.513696 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 = 0.0322974 Jy ! Component: 100 - total flux cleaned = 0.0526971 Jy ! Component: 150 - total flux cleaned = 0.0660143 Jy ! Component: 200 - total flux cleaned = 0.0749846 Jy ! Total flux subtracted in 200 components = 0.0749846 Jy ! Clean residual min=-0.006950 max=0.007333 Jy/beam ! Clean residual mean=0.000000 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.856703 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.856703 Jy ! Inverting map ! Added new window around map position (6.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744017 Jy ! Component: 100 - total flux cleaned = 0.0122544 Jy ! Component: 150 - total flux cleaned = 0.0152483 Jy ! Component: 200 - total flux cleaned = 0.0173028 Jy ! Total flux subtracted in 200 components = 0.0173028 Jy ! Clean residual min=-0.005591 max=0.004154 Jy/beam ! Clean residual mean=-0.000001 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.874006 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.874006 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=1.909 mas, bmaj=3.307 mas, bpa=-0.1783 degrees ! Estimated noise=0.675251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175527 Jy ! Component: 100 - total flux cleaned = 0.0018732 Jy ! Component: 150 - total flux cleaned = 0.00217187 Jy ! Component: 200 - total flux cleaned = 0.00225143 Jy ! Total flux subtracted in 200 components = 0.00225143 Jy ! Clean residual min=-0.005001 max=0.003934 Jy/beam ! Clean residual mean=-0.000002 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.876258 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 = -7.17071e-05 Jy ! Component: 100 - total flux cleaned = -0.000262043 Jy ! Component: 150 - total flux cleaned = -0.000320285 Jy ! Component: 200 - total flux cleaned = -0.000426567 Jy ! Total flux subtracted in 200 components = -0.000426567 Jy ! Clean residual min=-0.004581 max=0.003745 Jy/beam ! Clean residual mean=-0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.875831 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.875831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=2.168 mas, bpa=-2.991 degrees ! Estimated noise=0.513696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314924 Jy ! Component: 100 - total flux cleaned = -9.85526e-05 Jy ! Component: 150 - total flux cleaned = 0.000252283 Jy ! Component: 200 - total flux cleaned = 0.000411346 Jy ! Total flux subtracted in 200 components = 0.000411346 Jy ! Clean residual min=-0.004411 max=0.003422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.876242 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.876242 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=0.019343Jy sigma=0.709598 ! Fit after self-cal, rms=0.019212Jy sigma=0.703522 wmodel J2301-0158_X_map.mod ! Writing 101 model components to file: J2301-0158_X_map.mod wobs J2301-0158_X_uvs.fits ! Writing UV FITS file: J2301-0158_X_uvs.fits wwins J2301-0158_X_map.win ! wwins: Wrote 4 windows to J2301-0158_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 = -0.00085975 Jy ! Component: 100 - total flux cleaned = -0.00102108 Jy ! Component: 150 - total flux cleaned = -0.00165199 Jy ! Component: 200 - total flux cleaned = -0.00223937 Jy ! Component: 250 - total flux cleaned = -0.00278674 Jy ! Component: 300 - total flux cleaned = -0.00321605 Jy ! Component: 350 - total flux cleaned = -0.00366202 Jy ! Component: 400 - total flux cleaned = -0.00408413 Jy ! Component: 450 - total flux cleaned = -0.00444843 Jy ! Component: 500 - total flux cleaned = -0.00472477 Jy ! Component: 550 - total flux cleaned = -0.00489069 Jy ! Component: 600 - total flux cleaned = -0.00508037 Jy ! Component: 650 - total flux cleaned = -0.00517133 Jy ! Component: 700 - total flux cleaned = -0.00520239 Jy ! Component: 750 - total flux cleaned = -0.00526071 Jy ! Component: 800 - total flux cleaned = -0.00526149 Jy ! Component: 850 - total flux cleaned = -0.00536715 Jy ! Component: 900 - total flux cleaned = -0.00534173 Jy ! Component: 950 - total flux cleaned = -0.00544123 Jy ! Component: 1000 - total flux cleaned = -0.00548905 Jy ! Component: 1050 - total flux cleaned = -0.00553591 Jy ! Component: 1100 - total flux cleaned = -0.00567265 Jy ! Component: 1150 - total flux cleaned = -0.00573833 Jy ! Component: 1200 - total flux cleaned = -0.00586717 Jy ! Component: 1250 - total flux cleaned = -0.00578299 Jy ! Component: 1300 - total flux cleaned = -0.00584509 Jy ! Component: 1350 - total flux cleaned = -0.00590561 Jy ! Component: 1400 - total flux cleaned = -0.00588609 Jy ! Component: 1450 - total flux cleaned = -0.00588568 Jy ! Component: 1500 - total flux cleaned = -0.00579298 Jy ! Component: 1550 - total flux cleaned = -0.00582965 Jy ! Component: 1600 - total flux cleaned = -0.00575813 Jy ! Component: 1650 - total flux cleaned = -0.00581009 Jy ! Component: 1700 - total flux cleaned = -0.00570759 Jy ! Component: 1750 - total flux cleaned = -0.0057078 Jy ! Component: 1800 - total flux cleaned = -0.00562613 Jy ! Component: 1850 - total flux cleaned = -0.00559421 Jy ! Component: 1900 - total flux cleaned = -0.00556292 Jy ! Component: 1950 - total flux cleaned = -0.00553206 Jy ! Component: 2000 - total flux cleaned = -0.00550185 Jy ! Component: 2050 - total flux cleaned = -0.00545717 Jy ! Component: 2100 - total flux cleaned = -0.0054427 Jy ! Component: 2150 - total flux cleaned = -0.00538561 Jy ! Component: 2200 - total flux cleaned = -0.00538516 Jy ! Component: 2250 - total flux cleaned = -0.00538503 Jy ! Component: 2300 - total flux cleaned = -0.00534422 Jy ! Component: 2350 - total flux cleaned = -0.00533094 Jy ! Component: 2400 - total flux cleaned = -0.00530477 Jy ! Component: 2450 - total flux cleaned = -0.00526647 Jy ! Component: 2500 - total flux cleaned = -0.00526656 Jy ! Component: 2550 - total flux cleaned = -0.00525384 Jy ! Component: 2600 - total flux cleaned = -0.00521717 Jy ! Component: 2650 - total flux cleaned = -0.00522923 Jy ! Component: 2700 - total flux cleaned = -0.00521757 Jy ! Component: 2750 - total flux cleaned = -0.00522944 Jy ! Component: 2800 - total flux cleaned = -0.00522951 Jy ! Component: 2850 - total flux cleaned = -0.00527487 Jy ! Component: 2900 - total flux cleaned = -0.00521887 Jy ! Component: 2950 - total flux cleaned = -0.00517513 Jy ! Component: 3000 - total flux cleaned = -0.00518619 Jy ! Component: 3050 - total flux cleaned = -0.00519713 Jy ! Component: 3100 - total flux cleaned = -0.00516545 Jy ! Component: 3150 - total flux cleaned = -0.00516532 Jy ! Component: 3200 - total flux cleaned = -0.00512414 Jy ! Component: 3250 - total flux cleaned = -0.00510373 Jy ! Component: 3300 - total flux cleaned = -0.00509374 Jy ! Component: 3350 - total flux cleaned = -0.00504442 Jy ! Component: 3400 - total flux cleaned = -0.00503461 Jy ! Component: 3450 - total flux cleaned = -0.0050154 Jy ! Component: 3500 - total flux cleaned = -0.00499633 Jy ! Component: 3550 - total flux cleaned = -0.00496818 Jy ! Component: 3600 - total flux cleaned = -0.00495896 Jy ! Component: 3650 - total flux cleaned = -0.00496814 Jy ! Component: 3700 - total flux cleaned = -0.00495887 Jy ! Component: 3750 - total flux cleaned = -0.00495879 Jy ! Component: 3800 - total flux cleaned = -0.00494099 Jy ! Component: 3850 - total flux cleaned = -0.00494973 Jy ! Component: 3900 - total flux cleaned = -0.0049585 Jy ! Component: 3950 - total flux cleaned = -0.0049757 Jy ! Component: 4000 - total flux cleaned = -0.00497564 Jy ! Component: 4050 - total flux cleaned = -0.00497569 Jy ! Total flux subtracted in 4096 components = -0.00500908 Jy ! Clean residual min=-0.000463 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.871233 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 397 components and 0.871234 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2301-0158_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 2.168 at -2.991 degrees (North through East) ! Clean map min=-0.0041052 max=0.72615 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2301-0158_X_map.fits wmodel /vlbi/sb072/temp_maps//J2301-0158_X_map.mod ! Writing 397 model components to file: /vlbi/sb072/temp_maps//J2301-0158_X_map.mod wobs /vlbi/sb072/temp_maps//J2301-0158_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2301-0158_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2301-0158_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2301-0158_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.726152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0570172 0.0570172 0.114034 0.228069 0.456138 0.912276 1.82455 3.6491 7.29821 14.5964 29.1928 58.3856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.726 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5261.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2301-0158_X_dfm.log closed on Sat Dec 1 21:50:40 2018