! Started logfile: /vlbi/sb072/temp_maps//J2107-1708_X_dfm.log on Fri Jan 25 19:52:21 2019 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//J2107-1708_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2107-1708_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2107-1708 ! ! 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 2520 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 J2107-1708_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=1.024511Jy sigma=34.076431 ! Fit after self-cal, rms=0.822132Jy sigma=27.475771 ! 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=0.6586 mas, bmaj=1.989 mas, bpa=-2.548 degrees ! Estimated noise=0.732575 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 = 0.134805 Jy ! Component: 100 - total flux cleaned = 0.164201 Jy ! Total flux subtracted in 100 components = 0.164201 Jy ! Clean residual min=-0.006357 max=0.008199 Jy/beam ! Clean residual mean=-0.000003 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.164201 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.164201 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=0.039575Jy sigma=0.990958 ! Fit after self-cal, rms=0.039570Jy sigma=0.990761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854908 Jy ! Component: 100 - total flux cleaned = 0.0134711 Jy ! Total flux subtracted in 100 components = 0.0134711 Jy ! Clean residual min=-0.005520 max=0.006329 Jy/beam ! Clean residual mean=-0.000002 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.177672 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.177672 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=0.036504Jy sigma=0.905082 ! Fit after self-cal, rms=0.036492Jy sigma=0.904707 ! 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=0.8937 mas, bmaj=2.355 mas, bpa=-2.68 degrees ! Estimated noise=0.449706 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 (7, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685994 Jy ! Component: 100 - total flux cleaned = 0.00808389 Jy ! Component: 150 - total flux cleaned = 0.00808334 Jy ! Component: 200 - total flux cleaned = 0.00798272 Jy ! Total flux subtracted in 200 components = 0.00798272 Jy ! Clean residual min=-0.004640 max=0.006661 Jy/beam ! Clean residual mean=-0.000002 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.185655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.185655 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=0.034629Jy sigma=0.843304 ! Fit after self-cal, rms=0.034531Jy sigma=0.839188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 2.355 at -2.68 degrees (North through East) ! Clean map min=-0.0045124 max=0.17376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.91 KP 0.95 ! LA 1.00 MK 0.96 NL 1.04 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.88 KP 0.93 ! LA 0.96 MK 0.98 NL 1.00 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.92 KP 0.99 ! LA 1.00 MK 1.00 NL 1.05 OV 0.98 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.94 KP 0.94 ! LA 1.00 MK 1.01 NL 1.00 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.93 KP 1.00 ! LA 1.01 MK 1.04 NL 1.05 OV 1.02 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.03 KP 1.05 ! LA 1.02 MK 1.04 NL 1.12 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.94 KP 0.97 ! LA 1.03 MK 1.06 NL 1.04 OV 0.96 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 0.94 KP 0.94 ! LA 1.01 MK 1.00 NL 1.00 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.034531Jy sigma=0.839188 ! Fit after self-cal, rms=0.029585Jy sigma=0.662603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=2.356 mas, bpa=-2.677 degrees ! Estimated noise=0.447594 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 = -0.00142397 Jy ! Component: 100 - total flux cleaned = -0.00162302 Jy ! Component: 150 - total flux cleaned = -0.00164918 Jy ! Component: 200 - total flux cleaned = -0.0016491 Jy ! Total flux subtracted in 200 components = -0.0016491 Jy ! Clean residual min=-0.001509 max=0.001594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.184006 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.184006 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=0.029453Jy sigma=0.656780 ! Fit after self-cal, rms=0.029437Jy sigma=0.656481 ! 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=0.029437Jy sigma=0.656481 ! Fit after self-cal, rms=0.029406Jy sigma=0.655706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=2.357 mas, bpa=-2.685 degrees ! Estimated noise=0.447618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057652 Jy ! Component: 100 - total flux cleaned = -0.000510631 Jy ! Component: 150 - total flux cleaned = -0.000493216 Jy ! Component: 200 - total flux cleaned = -0.000493656 Jy ! Total flux subtracted in 200 components = -0.000493656 Jy ! Clean residual min=-0.001358 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.183512 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.183512 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=0.029369Jy sigma=0.653991 ! Fit after self-cal, rms=0.029367Jy sigma=0.653900 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 (-39.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100922 Jy ! Component: 100 - total flux cleaned = 0.00114128 Jy ! Component: 150 - total flux cleaned = 0.00129069 Jy ! Component: 200 - total flux cleaned = 0.00136582 Jy ! Total flux subtracted in 200 components = 0.00136582 Jy ! Clean residual min=-0.001363 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.184878 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.184878 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=0.029270Jy sigma=0.650770 ! Fit after self-cal, rms=0.029266Jy sigma=0.650589 ! 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=0.029266Jy sigma=0.650589 ! Fit after self-cal, rms=0.029235Jy sigma=0.650164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.356 mas, bpa=-2.685 degrees ! Estimated noise=0.447543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229436 Jy ! Component: 100 - total flux cleaned = -0.000174492 Jy ! Component: 150 - total flux cleaned = -0.000141019 Jy ! Component: 200 - total flux cleaned = -0.000140609 Jy ! Total flux subtracted in 200 components = -0.000140609 Jy ! Clean residual min=-0.001341 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.184737 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.184737 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=0.029208Jy sigma=0.649203 ! Fit after self-cal, rms=0.029207Jy sigma=0.649156 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 = -4.85131e-05 Jy ! Component: 100 - total flux cleaned = -6.21842e-05 Jy ! Component: 150 - total flux cleaned = -6.23223e-05 Jy ! Component: 200 - total flux cleaned = -4.962e-05 Jy ! Total flux subtracted in 200 components = -4.962e-05 Jy ! Clean residual min=-0.001327 max=0.001261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.184688 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.184688 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=0.029192Jy sigma=0.648733 ! Fit after self-cal, rms=0.029192Jy sigma=0.648722 ! 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=0.029192Jy sigma=0.648722 ! Fit after self-cal, rms=0.029172Jy sigma=0.648518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.638 mas, bpa=2.219 degrees ! Estimated noise=0.558033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33794e-05 Jy ! Component: 100 - total flux cleaned = 6.80586e-05 Jy ! Component: 150 - total flux cleaned = 0.000167269 Jy ! Component: 200 - total flux cleaned = 0.000233733 Jy ! Total flux subtracted in 200 components = 0.000233733 Jy ! Clean residual min=-0.001247 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.184921 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.184921 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=0.029162Jy sigma=0.648099 ! Fit after self-cal, rms=0.029161Jy sigma=0.648053 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 = 6.47279e-06 Jy ! Component: 100 - total flux cleaned = 3.68183e-05 Jy ! Component: 150 - total flux cleaned = 6.6544e-05 Jy ! Component: 200 - total flux cleaned = 9.48395e-05 Jy ! Total flux subtracted in 200 components = 9.48395e-05 Jy ! Clean residual min=-0.001254 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.185016 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.185016 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=0.029156Jy sigma=0.647961 ! Fit after self-cal, rms=0.029157Jy sigma=0.647948 ! 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=0.8955 mas, bmaj=2.356 mas, bpa=-2.691 degrees ! Estimated noise=0.447469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8955 x 2.356 at -2.691 degrees (North through East) ! Clean map min=-0.0015687 max=0.17319 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6608 mas, bmaj=1.99 mas, bpa=-2.592 degrees ! Estimated noise=0.728456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134041 Jy ! Component: 100 - total flux cleaned = 0.16327 Jy ! Component: 150 - total flux cleaned = 0.171364 Jy ! Component: 200 - total flux cleaned = 0.175968 Jy ! Total flux subtracted in 200 components = 0.175968 Jy ! Clean residual min=-0.002473 max=0.002846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.175968 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.175968 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.356 mas, bpa=-2.691 degrees ! Estimated noise=0.447469 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 = 0.00437492 Jy ! Component: 100 - total flux cleaned = 0.00682413 Jy ! Component: 150 - total flux cleaned = 0.00834361 Jy ! Component: 200 - total flux cleaned = 0.00897966 Jy ! Total flux subtracted in 200 components = 0.00897966 Jy ! Clean residual min=-0.001517 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.184948 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.184948 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.638 mas, bpa=2.219 degrees ! Estimated noise=0.558033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413967 Jy ! Component: 100 - total flux cleaned = 0.000507056 Jy ! Component: 150 - total flux cleaned = 0.000484349 Jy ! Component: 200 - total flux cleaned = 0.000506382 Jy ! Total flux subtracted in 200 components = 0.000506382 Jy ! Clean residual min=-0.001561 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.185454 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 = -1.69841e-05 Jy ! Component: 100 - total flux cleaned = -1.61397e-05 Jy ! Component: 150 - total flux cleaned = -2.95101e-05 Jy ! Component: 200 - total flux cleaned = -4.16615e-05 Jy ! Total flux subtracted in 200 components = -4.16615e-05 Jy ! Clean residual min=-0.001458 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.185412 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.185412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.356 mas, bpa=-2.691 degrees ! Estimated noise=0.447469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126395 Jy ! Component: 100 - total flux cleaned = 8.93403e-06 Jy ! Component: 150 - total flux cleaned = -4.26561e-05 Jy ! Component: 200 - total flux cleaned = -8.77803e-05 Jy ! Total flux subtracted in 200 components = -8.77803e-05 Jy ! Clean residual min=-0.001348 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.185325 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.185325 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=0.029237Jy sigma=0.649795 ! Fit after self-cal, rms=0.029229Jy sigma=0.649272 wmodel J2107-1708_X_map.mod ! Writing 90 model components to file: J2107-1708_X_map.mod wobs J2107-1708_X_uvs.fits ! Writing UV FITS file: J2107-1708_X_uvs.fits wwins J2107-1708_X_map.win ! wwins: Wrote 3 windows to J2107-1708_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 = -0.000249671 Jy ! Component: 100 - total flux cleaned = -0.000467019 Jy ! Component: 150 - total flux cleaned = -0.00063182 Jy ! Component: 200 - total flux cleaned = -0.000809542 Jy ! Component: 250 - total flux cleaned = -0.000923937 Jy ! Component: 300 - total flux cleaned = -0.00107148 Jy ! Component: 350 - total flux cleaned = -0.00121415 Jy ! Component: 400 - total flux cleaned = -0.00126652 Jy ! Component: 450 - total flux cleaned = -0.00136885 Jy ! Component: 500 - total flux cleaned = -0.0014517 Jy ! Component: 550 - total flux cleaned = -0.00151693 Jy ! Component: 600 - total flux cleaned = -0.00162828 Jy ! Component: 650 - total flux cleaned = -0.00172168 Jy ! Component: 700 - total flux cleaned = -0.00182889 Jy ! Component: 750 - total flux cleaned = -0.00194916 Jy ! Component: 800 - total flux cleaned = -0.00209696 Jy ! Component: 850 - total flux cleaned = -0.00214031 Jy ! Component: 900 - total flux cleaned = -0.00221194 Jy ! Component: 950 - total flux cleaned = -0.00225417 Jy ! Component: 1000 - total flux cleaned = -0.00232368 Jy ! Component: 1050 - total flux cleaned = -0.00235109 Jy ! Component: 1100 - total flux cleaned = -0.00240497 Jy ! Component: 1150 - total flux cleaned = -0.0024184 Jy ! Component: 1200 - total flux cleaned = -0.00251079 Jy ! Component: 1250 - total flux cleaned = -0.00251036 Jy ! Component: 1300 - total flux cleaned = -0.00252334 Jy ! Component: 1350 - total flux cleaned = -0.00258692 Jy ! Component: 1400 - total flux cleaned = -0.0026119 Jy ! Component: 1450 - total flux cleaned = -0.00264919 Jy ! Component: 1500 - total flux cleaned = -0.00268609 Jy ! Component: 1550 - total flux cleaned = -0.00271052 Jy ! Component: 1600 - total flux cleaned = -0.00277057 Jy ! Component: 1650 - total flux cleaned = -0.00278239 Jy ! Component: 1700 - total flux cleaned = -0.0028413 Jy ! Component: 1750 - total flux cleaned = -0.00289962 Jy ! Component: 1800 - total flux cleaned = -0.00289958 Jy ! Component: 1850 - total flux cleaned = -0.0029796 Jy ! Component: 1900 - total flux cleaned = -0.00297945 Jy ! Component: 1950 - total flux cleaned = -0.00297938 Jy ! Component: 2000 - total flux cleaned = -0.0029794 Jy ! Component: 2050 - total flux cleaned = -0.00297936 Jy ! Component: 2100 - total flux cleaned = -0.00300131 Jy ! Component: 2150 - total flux cleaned = -0.00297979 Jy ! Component: 2200 - total flux cleaned = -0.00299054 Jy ! Component: 2250 - total flux cleaned = -0.00303297 Jy ! Component: 2300 - total flux cleaned = -0.00305402 Jy ! Component: 2350 - total flux cleaned = -0.00306443 Jy ! Component: 2400 - total flux cleaned = -0.00302317 Jy ! Component: 2450 - total flux cleaned = -0.00308462 Jy ! Component: 2500 - total flux cleaned = -0.00306432 Jy ! Component: 2550 - total flux cleaned = -0.00308458 Jy ! Component: 2600 - total flux cleaned = -0.00308455 Jy ! Component: 2650 - total flux cleaned = -0.00309441 Jy ! Component: 2700 - total flux cleaned = -0.00310422 Jy ! Component: 2750 - total flux cleaned = -0.00306523 Jy ! Component: 2800 - total flux cleaned = -0.00305567 Jy ! Component: 2850 - total flux cleaned = -0.00305572 Jy ! Component: 2900 - total flux cleaned = -0.00301778 Jy ! Component: 2950 - total flux cleaned = -0.00301789 Jy ! Component: 3000 - total flux cleaned = -0.00300857 Jy ! Component: 3050 - total flux cleaned = -0.00299002 Jy ! Component: 3100 - total flux cleaned = -0.00299005 Jy ! Component: 3150 - total flux cleaned = -0.00296254 Jy ! Component: 3200 - total flux cleaned = -0.00294436 Jy ! Component: 3250 - total flux cleaned = -0.00289925 Jy ! Component: 3300 - total flux cleaned = -0.00291719 Jy ! Component: 3350 - total flux cleaned = -0.00288161 Jy ! Component: 3400 - total flux cleaned = -0.00286394 Jy ! Component: 3450 - total flux cleaned = -0.00285528 Jy ! Component: 3500 - total flux cleaned = -0.00280297 Jy ! Component: 3550 - total flux cleaned = -0.00280305 Jy ! Component: 3600 - total flux cleaned = -0.00279438 Jy ! Component: 3650 - total flux cleaned = -0.002743 Jy ! Component: 3700 - total flux cleaned = -0.00270917 Jy ! Component: 3750 - total flux cleaned = -0.00270075 Jy ! Component: 3800 - total flux cleaned = -0.00265889 Jy ! Component: 3850 - total flux cleaned = -0.00264227 Jy ! Component: 3900 - total flux cleaned = -0.00261746 Jy ! Component: 3950 - total flux cleaned = -0.0026009 Jy ! Component: 4000 - total flux cleaned = -0.00255991 Jy ! Component: 4050 - total flux cleaned = -0.00252733 Jy ! Total flux subtracted in 4096 components = -0.00247883 Jy ! Clean residual min=-0.000447 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.182846 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 354 components and 0.182846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2107-1708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8955 x 2.356 at -2.691 degrees (North through East) ! Clean map min=-0.00084184 max=0.17318 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2107-1708_X_map.fits wmodel /vlbi/sb072/temp_maps//J2107-1708_X_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J2107-1708_X_map.mod wobs /vlbi/sb072/temp_maps//J2107-1708_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2107-1708_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2107-1708_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2107-1708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232291 0.232291 0.464581 0.929162 1.85832 3.71665 7.4333 14.8666 29.7332 59.4664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1291.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2107-1708_X_dfm.log closed on Fri Jan 25 19:52:25 2019