! Started logfile: /vlbi/sb072/temp_maps//J1452+5239_X_dfm.log on Sat Dec 15 22:21:38 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//J1452+5239_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1452+5239_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1452+5239 ! ! 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 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 J1452+5239_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=1.006554Jy sigma=35.947310 ! Fit after self-cal, rms=0.926644Jy sigma=32.978879 ! 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=0.6709 mas, bmaj=2.743 mas, bpa=11.49 degrees ! Estimated noise=0.726868 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 = 0.0572828 Jy ! Component: 100 - total flux cleaned = 0.0702402 Jy ! Total flux subtracted in 100 components = 0.0702402 Jy ! Clean residual min=-0.003463 max=0.004919 Jy/beam ! Clean residual mean=-0.000007 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0702402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0702402 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=0.033058Jy sigma=0.762891 ! Fit after self-cal, rms=0.033042Jy sigma=0.762245 ! Inverting map ! Added new window around map position (3, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511571 Jy ! Component: 100 - total flux cleaned = 0.007886 Jy ! Total flux subtracted in 100 components = 0.007886 Jy ! Clean residual min=-0.002861 max=0.003237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0781262 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0781262 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=0.032244Jy sigma=0.695262 ! Fit after self-cal, rms=0.032224Jy sigma=0.693913 ! 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=0.8467 mas, bmaj=2.839 mas, bpa=11.51 degrees ! Estimated noise=0.517073 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 = 0.00346354 Jy ! Component: 100 - total flux cleaned = 0.00581846 Jy ! Component: 150 - total flux cleaned = 0.00762625 Jy ! Component: 200 - total flux cleaned = 0.00906439 Jy ! Total flux subtracted in 200 components = 0.00906439 Jy ! Clean residual min=-0.002186 max=0.002748 Jy/beam ! Clean residual mean=-0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0871906 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0871906 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=0.031825Jy sigma=0.660761 ! Fit after self-cal, rms=0.031797Jy sigma=0.659122 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.839 at 11.51 degrees (North through East) ! Clean map min=-0.001996 max=0.073034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.96 LA 0.99 ! MK 0.98 NL 1.06 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 LA 0.97 ! MK 0.99 NL 1.09 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 LA 0.97 ! MK 0.98 NL 1.11 OV 0.96 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.96 LA 0.99 ! MK 1.03 NL 1.06 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.05 LA 0.95 ! MK 1.04 NL 1.05 OV 0.91 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.06 LA 1.01 ! MK 1.02 NL 1.07 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.91 LA 1.01 ! MK 1.03 NL 1.03 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.00 LA 0.97 ! MK 1.02 NL 1.04 OV 0.94 PT 0.93 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.031797Jy sigma=0.659122 ! Fit after self-cal, rms=0.031761Jy sigma=0.626501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.887 mas, bpa=11.28 degrees ! Estimated noise=0.517491 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 = -0.000731662 Jy ! Component: 100 - total flux cleaned = -0.000826039 Jy ! Component: 150 - total flux cleaned = -0.000802249 Jy ! Component: 200 - total flux cleaned = -0.0007832 Jy ! Total flux subtracted in 200 components = -0.0007832 Jy ! Clean residual min=-0.001366 max=0.001543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0864074 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0864074 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=0.031659Jy sigma=0.624217 ! Fit after self-cal, rms=0.031677Jy sigma=0.624074 ! 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=0.031677Jy sigma=0.624074 ! Fit after self-cal, rms=0.031857Jy sigma=0.623287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.901 mas, bpa=11.27 degrees ! Estimated noise=0.517433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531441 Jy ! Component: 100 - total flux cleaned = -0.00057892 Jy ! Component: 150 - total flux cleaned = -0.000596484 Jy ! Component: 200 - total flux cleaned = -0.000596598 Jy ! Total flux subtracted in 200 components = -0.000596598 Jy ! Clean residual min=-0.001254 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0858108 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0858108 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=0.031803Jy sigma=0.622180 ! Fit after self-cal, rms=0.031808Jy sigma=0.622131 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 (-22.2, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520814 Jy ! Component: 100 - total flux cleaned = 0.000288244 Jy ! Component: 150 - total flux cleaned = 0.000238462 Jy ! Component: 200 - total flux cleaned = 0.000282101 Jy ! Total flux subtracted in 200 components = 0.000282101 Jy ! Clean residual min=-0.001231 max=0.001206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0860929 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0860929 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=0.031688Jy sigma=0.619598 ! Fit after self-cal, rms=0.031680Jy sigma=0.619139 ! 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=0.031680Jy sigma=0.619139 ! Fit after self-cal, rms=0.031890Jy sigma=0.618611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=2.912 mas, bpa=11.27 degrees ! Estimated noise=0.517705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91261e-05 Jy ! Component: 100 - total flux cleaned = -0.000116982 Jy ! Component: 150 - total flux cleaned = -9.97967e-05 Jy ! Component: 200 - total flux cleaned = -4.79313e-05 Jy ! Total flux subtracted in 200 components = -4.79313e-05 Jy ! Clean residual min=-0.001191 max=0.001120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.086045 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.086045 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=0.031834Jy sigma=0.617779 ! Fit after self-cal, rms=0.031838Jy sigma=0.617704 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 = 9.68188e-05 Jy ! Component: 100 - total flux cleaned = 0.000112495 Jy ! Component: 150 - total flux cleaned = 0.000112211 Jy ! Component: 200 - total flux cleaned = 9.86468e-05 Jy ! Total flux subtracted in 200 components = 9.86468e-05 Jy ! Clean residual min=-0.001186 max=0.001132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0861436 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0861436 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=0.031814Jy sigma=0.617304 ! Fit after self-cal, rms=0.031815Jy sigma=0.617285 ! 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=0.031815Jy sigma=0.617285 ! Fit after self-cal, rms=0.031952Jy sigma=0.617044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=3.14 mas, bpa=11.65 degrees ! Estimated noise=0.640602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.85481e-05 Jy ! Component: 100 - total flux cleaned = 0.000137196 Jy ! Component: 150 - total flux cleaned = 0.000193471 Jy ! Component: 200 - total flux cleaned = 0.000212816 Jy ! Total flux subtracted in 200 components = 0.000212816 Jy ! Clean residual min=-0.001412 max=0.001124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0863564 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.0863564 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=0.031933Jy sigma=0.617182 ! Fit after self-cal, rms=0.031934Jy sigma=0.617035 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 = 9.44975e-05 Jy ! Component: 100 - total flux cleaned = 9.45551e-05 Jy ! Component: 150 - total flux cleaned = 9.46117e-05 Jy ! Component: 200 - total flux cleaned = 9.47997e-05 Jy ! Total flux subtracted in 200 components = 9.47997e-05 Jy ! Clean residual min=-0.001396 max=0.001118 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0864512 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.0864512 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=0.031931Jy sigma=0.617169 ! Fit after self-cal, rms=0.031931Jy sigma=0.617138 ! 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=0.8464 mas, bmaj=2.919 mas, bpa=11.28 degrees ! Estimated noise=0.517798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.919 at 11.28 degrees (North through East) ! Clean map min=-0.0011763 max=0.072653 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=0.6691 mas, bmaj=2.811 mas, bpa=11.25 degrees ! Estimated noise=0.731965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057641 Jy ! Component: 100 - total flux cleaned = 0.0703722 Jy ! Component: 150 - total flux cleaned = 0.074595 Jy ! Component: 200 - total flux cleaned = 0.0769545 Jy ! Total flux subtracted in 200 components = 0.0769545 Jy ! Clean residual min=-0.002001 max=0.002354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0769544 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 0.0769544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.919 mas, bpa=11.28 degrees ! Estimated noise=0.517798 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) ! Added new window around map position (3.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261472 Jy ! Component: 100 - total flux cleaned = 0.00434571 Jy ! Component: 150 - total flux cleaned = 0.00564137 Jy ! Component: 200 - total flux cleaned = 0.00654852 Jy ! Total flux subtracted in 200 components = 0.00654852 Jy ! Clean residual min=-0.001313 max=0.001288 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.083503 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.083503 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=1.92 mas, bmaj=3.14 mas, bpa=11.65 degrees ! Estimated noise=0.640602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144406 Jy ! Component: 100 - total flux cleaned = 0.0023048 Jy ! Component: 150 - total flux cleaned = 0.00284305 Jy ! Component: 200 - total flux cleaned = 0.00300076 Jy ! Total flux subtracted in 200 components = 0.00300076 Jy ! Clean residual min=-0.001241 max=0.001101 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0865037 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 = 0.000107111 Jy ! Component: 100 - total flux cleaned = 0.000172675 Jy ! Component: 150 - total flux cleaned = 0.000278941 Jy ! Component: 200 - total flux cleaned = 0.000335553 Jy ! Total flux subtracted in 200 components = 0.000335553 Jy ! Clean residual min=-0.001229 max=0.001081 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0868393 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.0868393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.919 mas, bpa=11.28 degrees ! Estimated noise=0.517798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19835e-05 Jy ! Component: 100 - total flux cleaned = -0.000109528 Jy ! Component: 150 - total flux cleaned = -8.95295e-05 Jy ! Component: 200 - total flux cleaned = -3.61739e-05 Jy ! Total flux subtracted in 200 components = -3.61739e-05 Jy ! Clean residual min=-0.001148 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0868031 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0868031 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=0.031924Jy sigma=0.616261 ! Fit after self-cal, rms=0.031912Jy sigma=0.615479 wmodel J1452+5239_X_map.mod ! Writing 101 model components to file: J1452+5239_X_map.mod wobs J1452+5239_X_uvs.fits ! Writing UV FITS file: J1452+5239_X_uvs.fits wwins J1452+5239_X_map.win ! wwins: Wrote 4 windows to J1452+5239_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 = -0.00053447 Jy ! Component: 100 - total flux cleaned = -0.000711867 Jy ! Component: 150 - total flux cleaned = -0.000767652 Jy ! Component: 200 - total flux cleaned = -0.000785683 Jy ! Component: 250 - total flux cleaned = -0.000768191 Jy ! Component: 300 - total flux cleaned = -0.000699982 Jy ! Component: 350 - total flux cleaned = -0.000700359 Jy ! Component: 400 - total flux cleaned = -0.000716869 Jy ! Component: 450 - total flux cleaned = -0.000717262 Jy ! Component: 500 - total flux cleaned = -0.000749152 Jy ! Component: 550 - total flux cleaned = -0.000718485 Jy ! Component: 600 - total flux cleaned = -0.000643237 Jy ! Component: 650 - total flux cleaned = -0.000598708 Jy ! Component: 700 - total flux cleaned = -0.000481196 Jy ! Component: 750 - total flux cleaned = -0.000423413 Jy ! Component: 800 - total flux cleaned = -0.000351712 Jy ! Component: 850 - total flux cleaned = -0.000295109 Jy ! Component: 900 - total flux cleaned = -0.000211333 Jy ! Component: 950 - total flux cleaned = -0.000197852 Jy ! Component: 1000 - total flux cleaned = -0.000156949 Jy ! Component: 1050 - total flux cleaned = -7.64956e-05 Jy ! Component: 1100 - total flux cleaned = 1.64956e-05 Jy ! Component: 1150 - total flux cleaned = 4.23652e-05 Jy ! Component: 1200 - total flux cleaned = 6.83405e-05 Jy ! Component: 1250 - total flux cleaned = 0.000119888 Jy ! Component: 1300 - total flux cleaned = 0.000183483 Jy ! Component: 1350 - total flux cleaned = 0.000234184 Jy ! Component: 1400 - total flux cleaned = 0.000371264 Jy ! Component: 1450 - total flux cleaned = 0.000408116 Jy ! Component: 1500 - total flux cleaned = 0.000444753 Jy ! Component: 1550 - total flux cleaned = 0.00050524 Jy ! Component: 1600 - total flux cleaned = 0.000505349 Jy ! Component: 1650 - total flux cleaned = 0.000600284 Jy ! Component: 1700 - total flux cleaned = 0.000635449 Jy ! Component: 1750 - total flux cleaned = 0.000658838 Jy ! Component: 1800 - total flux cleaned = 0.000716631 Jy ! Component: 1850 - total flux cleaned = 0.00078532 Jy ! Component: 1900 - total flux cleaned = 0.000785276 Jy ! Component: 1950 - total flux cleaned = 0.00084155 Jy ! Component: 2000 - total flux cleaned = 0.000830347 Jy ! Component: 2050 - total flux cleaned = 0.000830415 Jy ! Component: 2100 - total flux cleaned = 0.00088549 Jy ! Component: 2150 - total flux cleaned = 0.000863676 Jy ! Component: 2200 - total flux cleaned = 0.000917769 Jy ! Component: 2250 - total flux cleaned = 0.000896254 Jy ! Component: 2300 - total flux cleaned = 0.00097082 Jy ! Component: 2350 - total flux cleaned = 0.000960309 Jy ! Component: 2400 - total flux cleaned = 0.00102316 Jy ! Component: 2450 - total flux cleaned = 0.000992 Jy ! Component: 2500 - total flux cleaned = 0.00103341 Jy ! Component: 2550 - total flux cleaned = 0.00110521 Jy ! Component: 2600 - total flux cleaned = 0.00109499 Jy ! Component: 2650 - total flux cleaned = 0.00109504 Jy ! Component: 2700 - total flux cleaned = 0.00113534 Jy ! Component: 2750 - total flux cleaned = 0.00114537 Jy ! Component: 2800 - total flux cleaned = 0.001185 Jy ! Component: 2850 - total flux cleaned = 0.00123399 Jy ! Component: 2900 - total flux cleaned = 0.00123384 Jy ! Component: 2950 - total flux cleaned = 0.00126289 Jy ! Component: 3000 - total flux cleaned = 0.0013303 Jy ! Component: 3050 - total flux cleaned = 0.00133974 Jy ! Component: 3100 - total flux cleaned = 0.00138718 Jy ! Component: 3150 - total flux cleaned = 0.00140597 Jy ! Component: 3200 - total flux cleaned = 0.00142471 Jy ! Component: 3250 - total flux cleaned = 0.00143404 Jy ! Component: 3300 - total flux cleaned = 0.00147097 Jy ! Component: 3350 - total flux cleaned = 0.00149855 Jy ! Component: 3400 - total flux cleaned = 0.00152598 Jy ! Component: 3450 - total flux cleaned = 0.00153506 Jy ! Component: 3500 - total flux cleaned = 0.00155323 Jy ! Component: 3550 - total flux cleaned = 0.00155326 Jy ! Component: 3600 - total flux cleaned = 0.00158 Jy ! Component: 3650 - total flux cleaned = 0.00162421 Jy ! Component: 3700 - total flux cleaned = 0.00160658 Jy ! Component: 3750 - total flux cleaned = 0.00161535 Jy ! Component: 3800 - total flux cleaned = 0.00164143 Jy ! Component: 3850 - total flux cleaned = 0.00164141 Jy ! Component: 3900 - total flux cleaned = 0.00167582 Jy ! Component: 3950 - total flux cleaned = 0.00167577 Jy ! Component: 4000 - total flux cleaned = 0.00169275 Jy ! Component: 4050 - total flux cleaned = 0.00174338 Jy ! Total flux subtracted in 4096 components = 0.00176018 Jy ! Clean residual min=-0.000541 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0885633 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 384 components and 0.0885633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1452+5239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.919 at 11.28 degrees (North through East) ! Clean map min=-0.00093411 max=0.072555 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1452+5239_X_map.fits wmodel /vlbi/sb072/temp_maps//J1452+5239_X_map.mod ! Writing 384 model components to file: /vlbi/sb072/temp_maps//J1452+5239_X_map.mod wobs /vlbi/sb072/temp_maps//J1452+5239_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1452+5239_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1452+5239_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1452+5239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0725549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616195 0.616195 1.23239 2.46478 4.92956 9.85912 19.7182 39.4365 78.8729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.859 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1452+5239_X_dfm.log closed on Sat Dec 15 22:21:42 2018