! Started logfile: /vlbi/sb072/temp_maps//J1646+6039_X_dfm.log on Sat Dec 15 22:26:02 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//J1646+6039_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1646+6039_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1646+6039 ! ! 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 5152 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 J1646+6039_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=1.000763Jy sigma=46.148892 ! Fit after self-cal, rms=0.988173Jy sigma=45.572074 ! 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=0.6439 mas, bmaj=3.47 mas, bpa=-3.655 degrees ! Estimated noise=0.426666 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 = 0.00966644 Jy ! Component: 100 - total flux cleaned = 0.0116103 Jy ! Total flux subtracted in 100 components = 0.0116103 Jy ! Clean residual min=-0.001433 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0116103 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0116103 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=0.016234Jy sigma=0.727329 ! Fit after self-cal, rms=0.013584Jy sigma=0.608578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291681 Jy ! Component: 100 - total flux cleaned = 0.00292569 Jy ! Total flux subtracted in 100 components = 0.00292569 Jy ! Clean residual min=-0.001267 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.014536 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.014536 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=0.013089Jy sigma=0.585942 ! Fit after self-cal, rms=0.013086Jy sigma=0.585882 ! 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=0.8681 mas, bmaj=3.269 mas, bpa=-3.426 degrees ! Estimated noise=0.216308 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 = 0.000258229 Jy ! Component: 100 - total flux cleaned = 0.000274016 Jy ! Component: 150 - total flux cleaned = 0.000301561 Jy ! Component: 200 - total flux cleaned = 0.000331936 Jy ! Total flux subtracted in 200 components = 0.000331936 Jy ! Clean residual min=-0.000583 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.014868 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.014868 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=0.013075Jy sigma=0.585446 ! Fit after self-cal, rms=0.013074Jy sigma=0.585431 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 3.269 at -3.426 degrees (North through East) ! Clean map min=-0.00053741 max=0.015281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.87 LA 0.99 ! MK 1.03 NL 1.08 PT 1.10 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 KP 0.99 LA 0.94 ! MK 0.97 NL 1.10 PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 0.94 LA 1.04 ! MK 0.91 NL 1.14 PT 1.03 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 KP 1.06 LA 0.86 ! MK 0.94 NL 1.05 PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 0.95 LA 1.05 ! MK 1.04 NL 1.04 PT 1.03 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 0.99 LA 0.95 ! MK 1.09 NL 1.07 PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 KP 1.08 LA 0.93 ! MK 0.97 NL 1.16 PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 KP 0.96 LA 1.02 ! MK 0.94 NL 1.10 PT 1.04 SC 0.95 ! ! ! Fit before self-cal, rms=0.013074Jy sigma=0.585431 ! Fit after self-cal, rms=0.012957Jy sigma=0.581864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=3.238 mas, bpa=-3.189 degrees ! Estimated noise=0.215111 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 = 0.000178761 Jy ! Component: 100 - total flux cleaned = 0.000235853 Jy ! Component: 150 - total flux cleaned = 0.000242036 Jy ! Component: 200 - total flux cleaned = 0.000239579 Jy ! Total flux subtracted in 200 components = 0.000239579 Jy ! Clean residual min=-0.000460 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0151076 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0151076 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=0.012954Jy sigma=0.581757 ! Fit after self-cal, rms=0.012973Jy sigma=0.581537 ! 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=0.012973Jy sigma=0.581537 ! Fit after self-cal, rms=0.012980Jy sigma=0.581496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8649 mas, bmaj=3.232 mas, bpa=-3.158 degrees ! Estimated noise=0.215162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109667 Jy ! Component: 100 - total flux cleaned = 0.000123054 Jy ! Component: 150 - total flux cleaned = 0.000131513 Jy ! Component: 200 - total flux cleaned = 0.0001336 Jy ! Total flux subtracted in 200 components = 0.0001336 Jy ! Clean residual min=-0.000453 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0152412 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0152412 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=0.012979Jy sigma=0.581453 ! Fit after self-cal, rms=0.012981Jy sigma=0.581448 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 (31, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508957 Jy ! Component: 100 - total flux cleaned = 0.000562699 Jy ! Component: 150 - total flux cleaned = 0.000556384 Jy ! Component: 200 - total flux cleaned = 0.000525819 Jy ! Total flux subtracted in 200 components = 0.000525819 Jy ! Clean residual min=-0.000437 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.015767 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.015767 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=0.012960Jy sigma=0.580512 ! Fit after self-cal, rms=0.012958Jy sigma=0.580434 ! Inverting map ! Added new window around map position (48.6, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77286e-05 Jy ! Component: 100 - total flux cleaned = 7.87404e-05 Jy ! Component: 150 - total flux cleaned = 9.69719e-05 Jy ! Component: 200 - total flux cleaned = 8.9684e-05 Jy ! Total flux subtracted in 200 components = 8.9684e-05 Jy ! Clean residual min=-0.000411 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0158567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0158567 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=0.012939Jy sigma=0.579453 ! Fit after self-cal, rms=0.012936Jy sigma=0.579382 ! 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=0.012936Jy sigma=0.579382 ! Fit after self-cal, rms=0.012865Jy sigma=0.579310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=3.234 mas, bpa=-3.166 degrees ! Estimated noise=0.213823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38877e-05 Jy ! Component: 100 - total flux cleaned = -1.26931e-05 Jy ! Component: 150 - total flux cleaned = -3.83991e-05 Jy ! Component: 200 - total flux cleaned = -7.42345e-05 Jy ! Total flux subtracted in 200 components = -7.42345e-05 Jy ! Clean residual min=-0.000398 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0157824 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0157824 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=0.012859Jy sigma=0.578970 ! Fit after self-cal, rms=0.012858Jy sigma=0.578955 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50957e-05 Jy ! Component: 100 - total flux cleaned = -5.33009e-05 Jy ! Component: 150 - total flux cleaned = -9.01712e-05 Jy ! Component: 200 - total flux cleaned = -0.00011995 Jy ! Total flux subtracted in 200 components = -0.00011995 Jy ! Clean residual min=-0.000389 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0156625 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0156625 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=0.012854Jy sigma=0.578767 ! Fit after self-cal, rms=0.012854Jy sigma=0.578761 ! 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=0.012854Jy sigma=0.578761 ! Fit after self-cal, rms=0.012831Jy sigma=0.578738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=3.157 mas, bpa=-1.114 degrees ! Estimated noise=0.26899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013704 Jy ! Component: 100 - total flux cleaned = -0.000200485 Jy ! Component: 150 - total flux cleaned = -0.000246319 Jy ! Component: 200 - total flux cleaned = -0.000288031 Jy ! Total flux subtracted in 200 components = -0.000288031 Jy ! Clean residual min=-0.000399 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0153744 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0153744 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=0.012830Jy sigma=0.578614 ! Fit after self-cal, rms=0.012830Jy sigma=0.578598 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 = -5.57449e-05 Jy ! Component: 100 - total flux cleaned = -8.97092e-05 Jy ! Component: 150 - total flux cleaned = -0.000121465 Jy ! Component: 200 - total flux cleaned = -0.000151199 Jy ! Total flux subtracted in 200 components = -0.000151199 Jy ! Clean residual min=-0.000390 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0152232 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0152232 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=0.012830Jy sigma=0.578552 ! Fit after self-cal, rms=0.012830Jy sigma=0.578544 ! 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=0.8666 mas, bmaj=3.236 mas, bpa=-3.17 degrees ! Estimated noise=0.213336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 3.236 at -3.17 degrees (North through East) ! Clean map min=-0.00055898 max=0.015186 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=0.6427 mas, bmaj=3.425 mas, bpa=-3.484 degrees ! Estimated noise=0.418438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118249 Jy ! Component: 100 - total flux cleaned = 0.0144543 Jy ! Component: 150 - total flux cleaned = 0.0150924 Jy ! Component: 200 - total flux cleaned = 0.0149945 Jy ! Total flux subtracted in 200 components = 0.0149945 Jy ! Clean residual min=-0.001063 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0149945 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0149945 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=3.236 mas, bpa=-3.17 degrees ! Estimated noise=0.213336 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 = 0.000292114 Jy ! Component: 100 - total flux cleaned = 0.000328471 Jy ! Component: 150 - total flux cleaned = 0.000367259 Jy ! Component: 200 - total flux cleaned = 0.000421334 Jy ! Total flux subtracted in 200 components = 0.000421334 Jy ! Clean residual min=-0.000450 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0154158 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0154158 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=2.197 mas, bmaj=3.157 mas, bpa=-1.114 degrees ! Estimated noise=0.26899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100048 Jy ! Component: 100 - total flux cleaned = 9.1215e-05 Jy ! Component: 150 - total flux cleaned = 5.65023e-05 Jy ! Component: 200 - total flux cleaned = 1.63861e-05 Jy ! Total flux subtracted in 200 components = 1.63861e-05 Jy ! Clean residual min=-0.000466 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0154322 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 = -4.45635e-05 Jy ! Component: 100 - total flux cleaned = -9.26089e-05 Jy ! Component: 150 - total flux cleaned = -0.000131378 Jy ! Component: 200 - total flux cleaned = -0.000173968 Jy ! Total flux subtracted in 200 components = -0.000173968 Jy ! Clean residual min=-0.000427 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0152582 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.0152582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=3.236 mas, bpa=-3.17 degrees ! Estimated noise=0.213336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.94582e-05 Jy ! Component: 100 - total flux cleaned = -6.4442e-05 Jy ! Component: 150 - total flux cleaned = -8.47483e-05 Jy ! Component: 200 - total flux cleaned = -8.47818e-05 Jy ! Total flux subtracted in 200 components = -8.47818e-05 Jy ! Clean residual min=-0.000388 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0151734 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0151734 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=0.012833Jy sigma=0.578714 ! Fit after self-cal, rms=0.012833Jy sigma=0.578680 wmodel J1646+6039_X_map.mod ! Writing 90 model components to file: J1646+6039_X_map.mod wobs J1646+6039_X_uvs.fits ! Writing UV FITS file: J1646+6039_X_uvs.fits wwins J1646+6039_X_map.win ! wwins: Wrote 3 windows to J1646+6039_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 = -1.29777e-05 Jy ! Component: 100 - total flux cleaned = -2.61006e-05 Jy ! Component: 150 - total flux cleaned = -2.00555e-05 Jy ! Component: 200 - total flux cleaned = -2.60682e-05 Jy ! Component: 250 - total flux cleaned = -3.74933e-05 Jy ! Component: 300 - total flux cleaned = -3.75089e-05 Jy ! Component: 350 - total flux cleaned = -4.8197e-05 Jy ! Component: 400 - total flux cleaned = -5.85708e-05 Jy ! Component: 450 - total flux cleaned = -6.34067e-05 Jy ! Component: 500 - total flux cleaned = -6.3284e-05 Jy ! Component: 550 - total flux cleaned = -7.29428e-05 Jy ! Component: 600 - total flux cleaned = -7.28885e-05 Jy ! Component: 650 - total flux cleaned = -9.16638e-05 Jy ! Component: 700 - total flux cleaned = -0.000100785 Jy ! Component: 750 - total flux cleaned = -0.000100855 Jy ! Component: 800 - total flux cleaned = -0.000127563 Jy ! Component: 850 - total flux cleaned = -0.000140679 Jy ! Component: 900 - total flux cleaned = -0.000166447 Jy ! Component: 950 - total flux cleaned = -0.000183329 Jy ! Component: 1000 - total flux cleaned = -0.000204102 Jy ! Component: 1050 - total flux cleaned = -0.000220524 Jy ! Component: 1100 - total flux cleaned = -0.000232646 Jy ! Component: 1150 - total flux cleaned = -0.000240615 Jy ! Component: 1200 - total flux cleaned = -0.000252394 Jy ! Component: 1250 - total flux cleaned = -0.00024848 Jy ! Component: 1300 - total flux cleaned = -0.000256186 Jy ! Component: 1350 - total flux cleaned = -0.000263735 Jy ! Component: 1400 - total flux cleaned = -0.00024869 Jy ! Component: 1450 - total flux cleaned = -0.00025616 Jy ! Component: 1500 - total flux cleaned = -0.000259891 Jy ! Component: 1550 - total flux cleaned = -0.000259894 Jy ! Component: 1600 - total flux cleaned = -0.000270696 Jy ! Component: 1650 - total flux cleaned = -0.00028844 Jy ! Component: 1700 - total flux cleaned = -0.00028491 Jy ! Component: 1750 - total flux cleaned = -0.00030235 Jy ! Component: 1800 - total flux cleaned = -0.000309232 Jy ! Component: 1850 - total flux cleaned = -0.000329683 Jy ! Component: 1900 - total flux cleaned = -0.000326238 Jy ! Component: 1950 - total flux cleaned = -0.00033291 Jy ! Component: 2000 - total flux cleaned = -0.000346165 Jy ! Component: 2050 - total flux cleaned = -0.000352761 Jy ! Component: 2100 - total flux cleaned = -0.000356018 Jy ! Component: 2150 - total flux cleaned = -0.000369008 Jy ! Component: 2200 - total flux cleaned = -0.000369023 Jy ! Component: 2250 - total flux cleaned = -0.000369045 Jy ! Component: 2300 - total flux cleaned = -0.000375393 Jy ! Component: 2350 - total flux cleaned = -0.000381711 Jy ! Component: 2400 - total flux cleaned = -0.000394239 Jy ! Component: 2450 - total flux cleaned = -0.000397386 Jy ! Component: 2500 - total flux cleaned = -0.000415917 Jy ! Component: 2550 - total flux cleaned = -0.000418967 Jy ! Component: 2600 - total flux cleaned = -0.000428077 Jy ! Component: 2650 - total flux cleaned = -0.000443224 Jy ! Component: 2700 - total flux cleaned = -0.000443205 Jy ! Component: 2750 - total flux cleaned = -0.000449213 Jy ! Component: 2800 - total flux cleaned = -0.000455126 Jy ! Component: 2850 - total flux cleaned = -0.00045806 Jy ! Component: 2900 - total flux cleaned = -0.000455151 Jy ! Component: 2950 - total flux cleaned = -0.000466838 Jy ! Component: 3000 - total flux cleaned = -0.000466834 Jy ! Component: 3050 - total flux cleaned = -0.000469713 Jy ! Component: 3100 - total flux cleaned = -0.000481209 Jy ! Component: 3150 - total flux cleaned = -0.000481201 Jy ! Component: 3200 - total flux cleaned = -0.00048117 Jy ! Component: 3250 - total flux cleaned = -0.000484 Jy ! Component: 3300 - total flux cleaned = -0.000492441 Jy ! Component: 3350 - total flux cleaned = -0.000503635 Jy ! Component: 3400 - total flux cleaned = -0.00050365 Jy ! Component: 3450 - total flux cleaned = -0.000511949 Jy ! Component: 3500 - total flux cleaned = -0.000509194 Jy ! Component: 3550 - total flux cleaned = -0.000522951 Jy ! Component: 3600 - total flux cleaned = -0.000525685 Jy ! Component: 3650 - total flux cleaned = -0.000533852 Jy ! Component: 3700 - total flux cleaned = -0.000536563 Jy ! Component: 3750 - total flux cleaned = -0.000539266 Jy ! Component: 3800 - total flux cleaned = -0.000555369 Jy ! Component: 3850 - total flux cleaned = -0.00055804 Jy ! Component: 3900 - total flux cleaned = -0.000560695 Jy ! Component: 3950 - total flux cleaned = -0.000568651 Jy ! Component: 4000 - total flux cleaned = -0.000573934 Jy ! Component: 4050 - total flux cleaned = -0.000589729 Jy ! Total flux subtracted in 4096 components = -0.000592329 Jy ! Clean residual min=-0.000168 max=0.000177 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0145811 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 400 components and 0.0145811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1646+6039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 3.236 at -3.17 degrees (North through East) ! Clean map min=-0.00052268 max=0.015108 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1646+6039_X_map.fits wmodel /vlbi/sb072/temp_maps//J1646+6039_X_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J1646+6039_X_map.mod wobs /vlbi/sb072/temp_maps//J1646+6039_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1646+6039_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1646+6039_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1646+6039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0151081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.56743e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.906948 0.906948 1.8139 3.62779 7.25558 14.5112 29.0223 58.0446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 330.779 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1646+6039_X_dfm.log closed on Sat Dec 15 22:26:06 2018