! Started logfile: /vlbi/sb072/temp_maps//J1737-0343_X_dfm.log on Tue Mar 5 23:24:09 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//J1737-0343_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1737-0343_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-0343 ! ! 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 J1737-0343_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=1.002576Jy sigma=39.613774 ! Fit after self-cal, rms=0.946242Jy sigma=37.363727 ! 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=0.7264 mas, bmaj=1.944 mas, bpa=-1.943 degrees ! Estimated noise=0.67681 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 = 0.0413271 Jy ! Component: 100 - total flux cleaned = 0.0521828 Jy ! Total flux subtracted in 100 components = 0.0521828 Jy ! Clean residual min=-0.003107 max=0.004345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0521828 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0521828 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=0.019805Jy sigma=0.734265 ! Fit after self-cal, rms=0.018971Jy sigma=0.705653 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441694 Jy ! Component: 100 - total flux cleaned = 0.00633663 Jy ! Total flux subtracted in 100 components = 0.00633663 Jy ! Clean residual min=-0.002302 max=0.002254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0585194 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0585194 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=0.018006Jy sigma=0.667720 ! Fit after self-cal, rms=0.017985Jy sigma=0.666915 ! 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=0.8504 mas, bmaj=2.169 mas, bpa=-2.146 degrees ! Estimated noise=0.536397 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 = 0.00103004 Jy ! Component: 100 - total flux cleaned = 0.00113042 Jy ! Component: 150 - total flux cleaned = 0.00115648 Jy ! Component: 200 - total flux cleaned = 0.00115589 Jy ! Total flux subtracted in 200 components = 0.00115589 Jy ! Clean residual min=-0.001929 max=0.002438 Jy/beam ! Clean residual mean=-0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0596753 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0596753 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=0.017864Jy sigma=0.663274 ! Fit after self-cal, rms=0.017859Jy sigma=0.663181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 2.169 at -2.146 degrees (North through East) ! Clean map min=-0.0018994 max=0.053356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.92 LA 0.95 ! MK 0.98 NL 1.07 OV 1.08 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 LA 1.04 ! MK 1.10 NL 1.06 OV 1.08 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.92 LA 1.01 ! MK 1.02 NL 0.94 OV 1.02 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.86 LA 1.03 ! MK 0.98 NL 1.06 OV 1.04 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.91 LA 1.01 ! MK 1.04 NL 0.95 OV 1.04 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.89 LA 0.99 ! MK 1.07 NL 1.01 OV 1.12 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.06 LA 0.95 ! MK 1.01 NL 1.08 OV 1.00 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 0.84 LA 1.03 ! MK 1.05 NL 1.02 OV 1.02 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.017859Jy sigma=0.663181 ! Fit after self-cal, rms=0.017031Jy sigma=0.638087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=2.177 mas, bpa=-2.092 degrees ! Estimated noise=0.536209 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 = -0.000140462 Jy ! Component: 100 - total flux cleaned = -0.000139204 Jy ! Component: 150 - total flux cleaned = -0.000158851 Jy ! Component: 200 - total flux cleaned = -0.000186812 Jy ! Total flux subtracted in 200 components = -0.000186812 Jy ! Clean residual min=-0.001580 max=0.002180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0594885 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0594885 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=0.017014Jy sigma=0.637632 ! Fit after self-cal, rms=0.017015Jy sigma=0.637406 ! 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=0.017015Jy sigma=0.637406 ! Fit after self-cal, rms=0.017027Jy sigma=0.637388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=2.178 mas, bpa=-2.07 degrees ! Estimated noise=0.536574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154659 Jy ! Component: 100 - total flux cleaned = -0.000163776 Jy ! Component: 150 - total flux cleaned = -0.000171978 Jy ! Component: 200 - total flux cleaned = -0.000179614 Jy ! Total flux subtracted in 200 components = -0.000179614 Jy ! Clean residual min=-0.001550 max=0.002199 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0593088 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0593088 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=0.017015Jy sigma=0.637093 ! Fit after self-cal, rms=0.017015Jy sigma=0.637046 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 (-3.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206724 Jy ! Component: 100 - total flux cleaned = 0.00310359 Jy ! Component: 150 - total flux cleaned = 0.00339473 Jy ! Component: 200 - total flux cleaned = 0.00362673 Jy ! Total flux subtracted in 200 components = 0.00362673 Jy ! Clean residual min=-0.001295 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0629356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0629356 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=0.016764Jy sigma=0.626240 ! Fit after self-cal, rms=0.016758Jy sigma=0.626067 ! 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=0.016758Jy sigma=0.626067 ! Fit after self-cal, rms=0.016666Jy sigma=0.625829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.18 mas, bpa=-2.035 degrees ! Estimated noise=0.533756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270371 Jy ! Component: 100 - total flux cleaned = 0.000340635 Jy ! Component: 150 - total flux cleaned = 0.000387507 Jy ! Component: 200 - total flux cleaned = 0.000415282 Jy ! Total flux subtracted in 200 components = 0.000415282 Jy ! Clean residual min=-0.001259 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0633509 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.0633509 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=0.016636Jy sigma=0.624602 ! Fit after self-cal, rms=0.016635Jy sigma=0.624581 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 = 3.90052e-05 Jy ! Component: 100 - total flux cleaned = 9.85606e-05 Jy ! Component: 150 - total flux cleaned = 0.000142948 Jy ! Component: 200 - total flux cleaned = 0.000174245 Jy ! Total flux subtracted in 200 components = 0.000174245 Jy ! Clean residual min=-0.001256 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0635251 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0635251 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=0.016621Jy sigma=0.624051 ! Fit after self-cal, rms=0.016621Jy sigma=0.624043 ! 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=0.016621Jy sigma=0.624043 ! Fit after self-cal, rms=0.016613Jy sigma=0.624030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=3.651 mas, bpa=3.008 degrees ! Estimated noise=0.67406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511571 Jy ! Component: 100 - total flux cleaned = 0.000700827 Jy ! Component: 150 - total flux cleaned = 0.000867284 Jy ! Component: 200 - total flux cleaned = 0.00101249 Jy ! Total flux subtracted in 200 components = 0.00101249 Jy ! Clean residual min=-0.001560 max=0.001398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0645376 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.0645376 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=0.016621Jy sigma=0.623945 ! Fit after self-cal, rms=0.016613Jy sigma=0.623697 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 = 3.86137e-05 Jy ! Component: 100 - total flux cleaned = 0.000131701 Jy ! Component: 150 - total flux cleaned = 0.000265283 Jy ! Component: 200 - total flux cleaned = 0.000361876 Jy ! Total flux subtracted in 200 components = 0.000361876 Jy ! Clean residual min=-0.001517 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0648995 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0648995 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=0.016626Jy sigma=0.623953 ! Fit after self-cal, rms=0.016621Jy sigma=0.623785 ! 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=0.8551 mas, bmaj=2.18 mas, bpa=-2.015 degrees ! Estimated noise=0.533608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 2.18 at -2.015 degrees (North through East) ! Clean map min=-0.0011561 max=0.053215 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=0.7288 mas, bmaj=1.95 mas, bpa=-1.829 degrees ! Estimated noise=0.672581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412854 Jy ! Component: 100 - total flux cleaned = 0.0522587 Jy ! Component: 150 - total flux cleaned = 0.0565465 Jy ! Component: 200 - total flux cleaned = 0.058068 Jy ! Total flux subtracted in 200 components = 0.058068 Jy ! Clean residual min=-0.001848 max=0.001933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.058068 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.058068 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.18 mas, bpa=-2.015 degrees ! Estimated noise=0.533608 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 = 0.00185808 Jy ! Component: 100 - total flux cleaned = 0.00292645 Jy ! Component: 150 - total flux cleaned = 0.00344943 Jy ! Component: 200 - total flux cleaned = 0.00381699 Jy ! Total flux subtracted in 200 components = 0.00381699 Jy ! Clean residual min=-0.001333 max=0.001431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.061885 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.061885 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=1.978 mas, bmaj=3.651 mas, bpa=3.008 degrees ! Estimated noise=0.67406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129972 Jy ! Component: 100 - total flux cleaned = 0.00200165 Jy ! Component: 150 - total flux cleaned = 0.0023807 Jy ! Component: 200 - total flux cleaned = 0.00262876 Jy ! Total flux subtracted in 200 components = 0.00262876 Jy ! Clean residual min=-0.001586 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0645138 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171485 Jy ! Component: 100 - total flux cleaned = 0.000301806 Jy ! Component: 150 - total flux cleaned = 0.000413787 Jy ! Component: 200 - total flux cleaned = 0.000499574 Jy ! Total flux subtracted in 200 components = 0.000499574 Jy ! Clean residual min=-0.001521 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0650134 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0650134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.18 mas, bpa=-2.015 degrees ! Estimated noise=0.533608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298364 Jy ! Component: 100 - total flux cleaned = -0.000477471 Jy ! Component: 150 - total flux cleaned = -0.000602321 Jy ! Component: 200 - total flux cleaned = -0.0006991 Jy ! Total flux subtracted in 200 components = -0.0006991 Jy ! Clean residual min=-0.001272 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0643143 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0643143 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=0.016640Jy sigma=0.624323 ! Fit after self-cal, rms=0.016637Jy sigma=0.624204 wmodel J1737-0343_X_map.mod ! Writing 79 model components to file: J1737-0343_X_map.mod wobs J1737-0343_X_uvs.fits ! Writing UV FITS file: J1737-0343_X_uvs.fits wwins J1737-0343_X_map.win ! wwins: Wrote 2 windows to J1737-0343_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 = 0.000261599 Jy ! Component: 100 - total flux cleaned = 0.00047899 Jy ! Component: 150 - total flux cleaned = 0.000641685 Jy ! Component: 200 - total flux cleaned = 0.00068002 Jy ! Component: 250 - total flux cleaned = 0.000716059 Jy ! Component: 300 - total flux cleaned = 0.000715237 Jy ! Component: 350 - total flux cleaned = 0.000697897 Jy ! Component: 400 - total flux cleaned = 0.000730693 Jy ! Component: 450 - total flux cleaned = 0.000762657 Jy ! Component: 500 - total flux cleaned = 0.000808963 Jy ! Component: 550 - total flux cleaned = 0.000854033 Jy ! Component: 600 - total flux cleaned = 0.000927391 Jy ! Component: 650 - total flux cleaned = 0.000970452 Jy ! Component: 700 - total flux cleaned = 0.00104046 Jy ! Component: 750 - total flux cleaned = 0.00109493 Jy ! Component: 800 - total flux cleaned = 0.00113482 Jy ! Component: 850 - total flux cleaned = 0.00119979 Jy ! Component: 900 - total flux cleaned = 0.00122541 Jy ! Component: 950 - total flux cleaned = 0.00128784 Jy ! Component: 1000 - total flux cleaned = 0.00128778 Jy ! Component: 1050 - total flux cleaned = 0.00133613 Jy ! Component: 1100 - total flux cleaned = 0.00138349 Jy ! Component: 1150 - total flux cleaned = 0.0014067 Jy ! Component: 1200 - total flux cleaned = 0.00144106 Jy ! Component: 1250 - total flux cleaned = 0.00150834 Jy ! Component: 1300 - total flux cleaned = 0.00153031 Jy ! Component: 1350 - total flux cleaned = 0.00154105 Jy ! Component: 1400 - total flux cleaned = 0.00157299 Jy ! Component: 1450 - total flux cleaned = 0.00160444 Jy ! Component: 1500 - total flux cleaned = 0.00161462 Jy ! Component: 1550 - total flux cleaned = 0.0016451 Jy ! Component: 1600 - total flux cleaned = 0.00167531 Jy ! Component: 1650 - total flux cleaned = 0.00169497 Jy ! Component: 1700 - total flux cleaned = 0.00173404 Jy ! Component: 1750 - total flux cleaned = 0.00179157 Jy ! Component: 1800 - total flux cleaned = 0.0018199 Jy ! Component: 1850 - total flux cleaned = 0.00184801 Jy ! Component: 1900 - total flux cleaned = 0.00189426 Jy ! Component: 1950 - total flux cleaned = 0.0019398 Jy ! Component: 2000 - total flux cleaned = 0.00197575 Jy ! Component: 2050 - total flux cleaned = 0.00202035 Jy ! Component: 2100 - total flux cleaned = 0.00206421 Jy ! Component: 2150 - total flux cleaned = 0.00208155 Jy ! Component: 2200 - total flux cleaned = 0.00211595 Jy ! Component: 2250 - total flux cleaned = 0.00218382 Jy ! Component: 2300 - total flux cleaned = 0.00222578 Jy ! Component: 2350 - total flux cleaned = 0.00225893 Jy ! Component: 2400 - total flux cleaned = 0.00230811 Jy ! Component: 2450 - total flux cleaned = 0.00232427 Jy ! Component: 2500 - total flux cleaned = 0.00237241 Jy ! Component: 2550 - total flux cleaned = 0.0024201 Jy ! Component: 2600 - total flux cleaned = 0.00245158 Jy ! Component: 2650 - total flux cleaned = 0.0024905 Jy ! Component: 2700 - total flux cleaned = 0.00252899 Jy ! Component: 2750 - total flux cleaned = 0.00255955 Jy ! Component: 2800 - total flux cleaned = 0.00259736 Jy ! Component: 2850 - total flux cleaned = 0.00264242 Jy ! Component: 2900 - total flux cleaned = 0.00266475 Jy ! Component: 2950 - total flux cleaned = 0.00271636 Jy ! Component: 3000 - total flux cleaned = 0.00273817 Jy ! Component: 3050 - total flux cleaned = 0.00274547 Jy ! Component: 3100 - total flux cleaned = 0.00278858 Jy ! Component: 3150 - total flux cleaned = 0.00280996 Jy ! Component: 3200 - total flux cleaned = 0.00282404 Jy ! Component: 3250 - total flux cleaned = 0.00283813 Jy ! Component: 3300 - total flux cleaned = 0.00284507 Jy ! Component: 3350 - total flux cleaned = 0.0028381 Jy ! Component: 3400 - total flux cleaned = 0.00284501 Jy ! Component: 3450 - total flux cleaned = 0.00287234 Jy ! Component: 3500 - total flux cleaned = 0.00287907 Jy ! Component: 3550 - total flux cleaned = 0.00288581 Jy ! Component: 3600 - total flux cleaned = 0.00287249 Jy ! Component: 3650 - total flux cleaned = 0.00287257 Jy ! Component: 3700 - total flux cleaned = 0.00291209 Jy ! Component: 3750 - total flux cleaned = 0.002912 Jy ! Component: 3800 - total flux cleaned = 0.00290555 Jy ! Component: 3850 - total flux cleaned = 0.00291205 Jy ! Component: 3900 - total flux cleaned = 0.00295063 Jy ! Component: 3950 - total flux cleaned = 0.00296342 Jy ! Component: 4000 - total flux cleaned = 0.00296344 Jy ! Component: 4050 - total flux cleaned = 0.00297608 Jy ! Total flux subtracted in 4096 components = 0.00297608 Jy ! Clean residual min=-0.000361 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0672904 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 325 components and 0.0672904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1737-0343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 2.18 at -2.015 degrees (North through East) ! Clean map min=-0.00091286 max=0.052967 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1737-0343_X_map.fits wmodel /vlbi/sb072/temp_maps//J1737-0343_X_map.mod ! Writing 325 model components to file: /vlbi/sb072/temp_maps//J1737-0343_X_map.mod wobs /vlbi/sb072/temp_maps//J1737-0343_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1737-0343_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1737-0343_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1737-0343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0529671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56707 0.56707 1.13414 2.26828 4.53656 9.07312 18.1462 36.2925 72.585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.035 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1737-0343_X_dfm.log closed on Tue Mar 5 23:24:13 2019