! Started logfile: /vlbi/sb072/temp_maps//J2238+3629_X_dfm.log on Tue Mar 5 23:34:08 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//J2238+3629_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2238+3629_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238+3629 ! ! 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 85 lines of history. ! ! Reading 1728 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 J2238+3629_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=1.001980Jy sigma=39.157474 ! Fit after self-cal, rms=0.976807Jy sigma=38.168880 ! 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=0.9492 mas, bmaj=2.439 mas, bpa=40.92 degrees ! Estimated noise=0.747146 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 = 0.0170218 Jy ! Component: 100 - total flux cleaned = 0.0226016 Jy ! Total flux subtracted in 100 components = 0.0226016 Jy ! Clean residual min=-0.002396 max=0.002661 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0226016 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0226016 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=0.019592Jy sigma=0.729738 ! Fit after self-cal, rms=0.018358Jy sigma=0.683363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359126 Jy ! Component: 100 - total flux cleaned = 0.00542919 Jy ! Total flux subtracted in 100 components = 0.00542919 Jy ! Clean residual min=-0.001646 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0280308 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0280308 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=0.017631Jy sigma=0.652833 ! Fit after self-cal, rms=0.017621Jy sigma=0.652494 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=2.588 mas, bpa=37.02 degrees ! Estimated noise=0.442112 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 = 0.00116792 Jy ! Component: 100 - total flux cleaned = 0.0014231 Jy ! Component: 150 - total flux cleaned = 0.00160877 Jy ! Component: 200 - total flux cleaned = 0.00167458 Jy ! Total flux subtracted in 200 components = 0.00167458 Jy ! Clean residual min=-0.001198 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0297053 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0297053 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=0.017534Jy sigma=0.648929 ! Fit after self-cal, rms=0.017532Jy sigma=0.648835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 2.588 at 37.02 degrees (North through East) ! Clean map min=-0.0011533 max=0.024508 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.98 KP 0.90 ! LA 1.03 NL 1.09 OV 1.06 PT 1.07 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 0.95 ! LA 1.19 NL 1.04 OV 1.06 PT 0.83 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.92 KP 0.99 ! LA 0.94 NL 0.84 OV 1.14 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.92 KP 0.90 ! LA 0.97 NL 0.99 OV 1.21 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.92 KP 0.97 ! LA 1.00 NL 0.96 OV 1.05 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.06 ! LA 1.00 NL 0.96 OV 1.01 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.82 KP 1.00 ! LA 1.00 NL 1.06 OV 1.11 PT 0.98 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.01 KP 1.03 ! LA 1.10 NL 1.09 OV 1.02 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.017532Jy sigma=0.648835 ! Fit after self-cal, rms=0.017209Jy sigma=0.639611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.555 mas, bpa=36.62 degrees ! Estimated noise=0.436451 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 = 0.000265251 Jy ! Component: 100 - total flux cleaned = 0.000334399 Jy ! Component: 150 - total flux cleaned = 0.000352678 Jy ! Component: 200 - total flux cleaned = 0.000360698 Jy ! Total flux subtracted in 200 components = 0.000360698 Jy ! Clean residual min=-0.001137 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.030066 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.030066 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=0.017195Jy sigma=0.639043 ! Fit after self-cal, rms=0.017208Jy sigma=0.638801 ! 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=0.017208Jy sigma=0.638801 ! Fit after self-cal, rms=0.017203Jy sigma=0.638748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.549 mas, bpa=36.53 degrees ! Estimated noise=0.436701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175436 Jy ! Component: 100 - total flux cleaned = 0.000203119 Jy ! Component: 150 - total flux cleaned = 0.000214449 Jy ! Component: 200 - total flux cleaned = 0.000214462 Jy ! Total flux subtracted in 200 components = 0.000214462 Jy ! Clean residual min=-0.001131 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0302805 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0302805 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=0.017198Jy sigma=0.638534 ! Fit after self-cal, rms=0.017198Jy sigma=0.638517 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 = 5.32143e-06 Jy ! Component: 100 - total flux cleaned = 5.30744e-06 Jy ! Component: 150 - total flux cleaned = 5.29553e-06 Jy ! Component: 200 - total flux cleaned = 9.77836e-06 Jy ! Total flux subtracted in 200 components = 9.77836e-06 Jy ! Clean residual min=-0.001130 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0302903 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0302903 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=0.017194Jy sigma=0.638429 ! Fit after self-cal, rms=0.017194Jy sigma=0.638415 ! 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=0.017194Jy sigma=0.638415 ! Fit after self-cal, rms=0.017176Jy sigma=0.638400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.546 mas, bpa=36.48 degrees ! Estimated noise=0.436635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.91435e-05 Jy ! Component: 100 - total flux cleaned = 0.000109101 Jy ! Component: 150 - total flux cleaned = 0.000121978 Jy ! Component: 200 - total flux cleaned = 0.00012977 Jy ! Total flux subtracted in 200 components = 0.00012977 Jy ! Clean residual min=-0.001129 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0304201 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0304201 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=0.017173Jy sigma=0.638310 ! Fit after self-cal, rms=0.017173Jy sigma=0.638296 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 = -8.50779e-06 Jy ! Component: 100 - total flux cleaned = -8.5043e-08 Jy ! Component: 150 - total flux cleaned = 3.62536e-06 Jy ! Component: 200 - total flux cleaned = 7.03544e-06 Jy ! Total flux subtracted in 200 components = 7.03544e-06 Jy ! Clean residual min=-0.001125 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0304271 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0304271 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=0.017171Jy sigma=0.638243 ! Fit after self-cal, rms=0.017171Jy sigma=0.638230 ! 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=0.017171Jy sigma=0.638230 ! Fit after self-cal, rms=0.017155Jy sigma=0.638222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=2.955 mas, bpa=24.03 degrees ! Estimated noise=0.50217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16147e-05 Jy ! Component: 100 - total flux cleaned = 5.82858e-05 Jy ! Component: 150 - total flux cleaned = 6.13635e-05 Jy ! Component: 200 - total flux cleaned = 6.6969e-05 Jy ! Total flux subtracted in 200 components = 6.6969e-05 Jy ! Clean residual min=-0.001107 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0304941 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0304941 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=0.017154Jy sigma=0.638175 ! Fit after self-cal, rms=0.017153Jy sigma=0.638170 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 = 6.11227e-06 Jy ! Component: 100 - total flux cleaned = 8.8248e-06 Jy ! Component: 150 - total flux cleaned = 1.14141e-05 Jy ! Component: 200 - total flux cleaned = 1.60462e-05 Jy ! Total flux subtracted in 200 components = 1.60462e-05 Jy ! Clean residual min=-0.001101 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0305101 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.0305101 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=0.017153Jy sigma=0.638152 ! Fit after self-cal, rms=0.017153Jy sigma=0.638149 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.544 mas, bpa=36.45 degrees ! Estimated noise=0.436534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.544 at 36.45 degrees (North through East) ! Clean map min=-0.0010698 max=0.024273 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=0.9569 mas, bmaj=2.388 mas, bpa=40.78 degrees ! Estimated noise=0.730269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176664 Jy ! Component: 100 - total flux cleaned = 0.0235435 Jy ! Component: 150 - total flux cleaned = 0.0266659 Jy ! Component: 200 - total flux cleaned = 0.0283988 Jy ! Total flux subtracted in 200 components = 0.0283988 Jy ! Clean residual min=-0.001449 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0283988 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 0.0283988 Jy ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.544 mas, bpa=36.45 degrees ! Estimated noise=0.436534 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 = 0.00113514 Jy ! Component: 100 - total flux cleaned = 0.00166073 Jy ! Component: 150 - total flux cleaned = 0.0017436 Jy ! Component: 200 - total flux cleaned = 0.00177187 Jy ! Total flux subtracted in 200 components = 0.00177187 Jy ! Clean residual min=-0.001133 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0301707 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0301707 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=2.37 mas, bmaj=2.955 mas, bpa=24.03 degrees ! Estimated noise=0.50217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150053 Jy ! Component: 100 - total flux cleaned = 0.000196307 Jy ! Component: 150 - total flux cleaned = 0.000228818 Jy ! Component: 200 - total flux cleaned = 0.000234657 Jy ! Total flux subtracted in 200 components = 0.000234657 Jy ! Clean residual min=-0.001146 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0304053 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 = 1.10149e-05 Jy ! Component: 100 - total flux cleaned = 2.11564e-05 Jy ! Component: 150 - total flux cleaned = 2.59435e-05 Jy ! Component: 200 - total flux cleaned = 3.05427e-05 Jy ! Total flux subtracted in 200 components = 3.05427e-05 Jy ! Clean residual min=-0.001130 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0304359 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0304359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.544 mas, bpa=36.45 degrees ! Estimated noise=0.436534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30294e-05 Jy ! Component: 100 - total flux cleaned = -6.01855e-05 Jy ! Component: 150 - total flux cleaned = -5.38573e-05 Jy ! Component: 200 - total flux cleaned = -4.80064e-05 Jy ! Total flux subtracted in 200 components = -4.80064e-05 Jy ! Clean residual min=-0.001111 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0303879 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0303879 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=0.017158Jy sigma=0.638421 ! Fit after self-cal, rms=0.017159Jy sigma=0.638394 wmodel J2238+3629_X_map.mod ! Writing 55 model components to file: J2238+3629_X_map.mod wobs J2238+3629_X_uvs.fits ! Writing UV FITS file: J2238+3629_X_uvs.fits wwins J2238+3629_X_map.win ! wwins: Wrote 1 windows to J2238+3629_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 = -0.000183359 Jy ! Component: 100 - total flux cleaned = -0.000252115 Jy ! Component: 150 - total flux cleaned = -0.000236505 Jy ! Component: 200 - total flux cleaned = -0.000161008 Jy ! Component: 250 - total flux cleaned = -0.000117271 Jy ! Component: 300 - total flux cleaned = -0.000102874 Jy ! Component: 350 - total flux cleaned = -8.94189e-05 Jy ! Component: 400 - total flux cleaned = -7.65879e-05 Jy ! Component: 450 - total flux cleaned = -5.16638e-05 Jy ! Component: 500 - total flux cleaned = -4.54941e-06 Jy ! Component: 550 - total flux cleaned = 6.5664e-06 Jy ! Component: 600 - total flux cleaned = 1.78431e-05 Jy ! Component: 650 - total flux cleaned = 1.82445e-05 Jy ! Component: 700 - total flux cleaned = 6.02204e-05 Jy ! Component: 750 - total flux cleaned = 5.99305e-05 Jy ! Component: 800 - total flux cleaned = 6.00967e-05 Jy ! Component: 850 - total flux cleaned = 7.97601e-05 Jy ! Component: 900 - total flux cleaned = 0.000108255 Jy ! Component: 950 - total flux cleaned = 0.000108312 Jy ! Component: 1000 - total flux cleaned = 9.92456e-05 Jy ! Component: 1050 - total flux cleaned = 8.13684e-05 Jy ! Component: 1100 - total flux cleaned = 6.37991e-05 Jy ! Component: 1150 - total flux cleaned = 4.65327e-05 Jy ! Component: 1200 - total flux cleaned = 2.98552e-05 Jy ! Component: 1250 - total flux cleaned = -3.16789e-06 Jy ! Component: 1300 - total flux cleaned = -3.11709e-06 Jy ! Component: 1350 - total flux cleaned = -3.23604e-06 Jy ! Component: 1400 - total flux cleaned = -1.90965e-05 Jy ! Component: 1450 - total flux cleaned = -1.13231e-05 Jy ! Component: 1500 - total flux cleaned = -3.71117e-06 Jy ! Component: 1550 - total flux cleaned = -1.12905e-05 Jy ! Component: 1600 - total flux cleaned = -3.89811e-06 Jy ! Component: 1650 - total flux cleaned = 1.0849e-05 Jy ! Component: 1700 - total flux cleaned = 2.5293e-05 Jy ! Component: 1750 - total flux cleaned = 2.52258e-05 Jy ! Component: 1800 - total flux cleaned = 1.81842e-05 Jy ! Component: 1850 - total flux cleaned = 2.51972e-05 Jy ! Component: 1900 - total flux cleaned = 4.57954e-05 Jy ! Component: 1950 - total flux cleaned = 4.58149e-05 Jy ! Component: 2000 - total flux cleaned = 5.91774e-05 Jy ! Component: 2050 - total flux cleaned = 7.2406e-05 Jy ! Component: 2100 - total flux cleaned = 9.86335e-05 Jy ! Component: 2150 - total flux cleaned = 0.000111439 Jy ! Component: 2200 - total flux cleaned = 0.000104951 Jy ! Component: 2250 - total flux cleaned = 0.000111402 Jy ! Component: 2300 - total flux cleaned = 0.000105206 Jy ! Component: 2350 - total flux cleaned = 0.000117591 Jy ! Component: 2400 - total flux cleaned = 0.000136007 Jy ! Component: 2450 - total flux cleaned = 0.000129858 Jy ! Component: 2500 - total flux cleaned = 0.000129817 Jy ! Component: 2550 - total flux cleaned = 0.000141821 Jy ! Component: 2600 - total flux cleaned = 0.000153641 Jy ! Component: 2650 - total flux cleaned = 0.000153583 Jy ! Component: 2700 - total flux cleaned = 0.00014775 Jy ! Component: 2750 - total flux cleaned = 0.000130529 Jy ! Component: 2800 - total flux cleaned = 0.000136212 Jy ! Component: 2850 - total flux cleaned = 0.000147521 Jy ! Component: 2900 - total flux cleaned = 0.000130635 Jy ! Component: 2950 - total flux cleaned = 0.00012505 Jy ! Component: 3000 - total flux cleaned = 0.000114034 Jy ! Component: 3050 - total flux cleaned = 0.000108628 Jy ! Component: 3100 - total flux cleaned = 9.78187e-05 Jy ! Component: 3150 - total flux cleaned = 8.7118e-05 Jy ! Component: 3200 - total flux cleaned = 0.000108479 Jy ! Component: 3250 - total flux cleaned = 7.66565e-05 Jy ! Component: 3300 - total flux cleaned = 7.66438e-05 Jy ! Component: 3350 - total flux cleaned = 6.09632e-05 Jy ! Component: 3400 - total flux cleaned = 5.05775e-05 Jy ! Component: 3450 - total flux cleaned = 5.56897e-05 Jy ! Component: 3500 - total flux cleaned = 3.53031e-05 Jy ! Component: 3550 - total flux cleaned = 2.01039e-05 Jy ! Component: 3600 - total flux cleaned = 3.01378e-05 Jy ! Component: 3650 - total flux cleaned = 2.51257e-05 Jy ! Component: 3700 - total flux cleaned = 3.50642e-05 Jy ! Component: 3750 - total flux cleaned = 2.02499e-05 Jy ! Component: 3800 - total flux cleaned = 1.53188e-05 Jy ! Component: 3850 - total flux cleaned = 3.49137e-05 Jy ! Component: 3900 - total flux cleaned = 3.48851e-05 Jy ! Component: 3950 - total flux cleaned = 3.97566e-05 Jy ! Component: 4000 - total flux cleaned = 4.94184e-05 Jy ! Component: 4050 - total flux cleaned = 6.86154e-05 Jy ! Total flux subtracted in 4096 components = 7.81416e-05 Jy ! Clean residual min=-0.000294 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.030466 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 311 components and 0.030466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2238+3629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.544 at 36.45 degrees (North through East) ! Clean map min=-0.00074123 max=0.024203 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2238+3629_X_map.fits wmodel /vlbi/sb072/temp_maps//J2238+3629_X_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J2238+3629_X_map.mod wobs /vlbi/sb072/temp_maps//J2238+3629_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2238+3629_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2238+3629_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2238+3629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0242027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.67884e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.951815 0.951815 1.90363 3.80726 7.61452 15.229 30.4581 60.9161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.187 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2238+3629_X_dfm.log closed on Tue Mar 5 23:34:12 2019