! Started logfile: /vlbi/sb072/temp_maps//J2203+1005_C_dfm.log on Fri Jan 25 19:55:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2203+1005_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2203+1005_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2203+1005 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2203+1005_C] 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 0.300x0.300 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.007130Jy sigma=34.725460 ! Fit after self-cal, rms=0.948152Jy sigma=32.759155 ! 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=1.114 mas, bmaj=3.698 mas, bpa=-3.93 degrees ! Estimated noise=0.878608 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 = 0.041135 Jy ! Component: 100 - total flux cleaned = 0.050114 Jy ! Total flux subtracted in 100 components = 0.050114 Jy ! Clean residual min=-0.004047 max=0.005237 Jy/beam ! Clean residual mean=0.000003 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.050114 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.050114 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=0.033227Jy sigma=0.871820 ! Fit after self-cal, rms=0.033082Jy sigma=0.866605 ! 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=1.281 mas, bmaj=3.81 mas, bpa=-3.882 degrees ! Estimated noise=0.741759 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 = -0.000552374 Jy ! Component: 100 - total flux cleaned = -0.00100336 Jy ! Component: 150 - total flux cleaned = -0.00128307 Jy ! Component: 200 - total flux cleaned = -0.0014884 Jy ! Total flux subtracted in 200 components = -0.0014884 Jy ! Clean residual min=-0.004405 max=0.004162 Jy/beam ! Clean residual mean=0.000005 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.0486256 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0486256 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=0.032862Jy sigma=0.862757 ! Fit after self-cal, rms=0.032877Jy sigma=0.862677 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 3.81 at -3.882 degrees (North through East) ! Clean map min=-0.0041464 max=0.051677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.60 LA 0.96 MK 0.94 ! NL 0.70 OV 1.25 PT 1.11 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.55 LA 1.17 MK 1.05 ! NL 0.94 OV 1.13 PT 0.80 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.84 LA 0.97 MK 0.92 ! NL 1.07 OV 1.07 PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.75 LA 1.01 MK 0.89 ! NL 0.67 OV 1.14 PT 1.18 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.01 LA 1.13 MK 0.97 ! NL 1.16 OV 1.09 PT 0.89 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.09 LA 1.23 MK 1.05 ! NL 1.20 OV 1.02 PT 0.95 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 LA 1.10 MK 1.08 ! NL 1.17 OV 1.16 PT 1.07 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.12 LA 1.08 MK 1.14 ! NL 1.19 OV 1.13 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.032877Jy sigma=0.862677 ! Fit after self-cal, rms=0.028419Jy sigma=0.745359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.797 mas, bpa=-4.392 degrees ! Estimated noise=0.737557 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 = 0.000579624 Jy ! Component: 100 - total flux cleaned = 0.000697663 Jy ! Component: 150 - total flux cleaned = 0.000755882 Jy ! Component: 200 - total flux cleaned = 0.000775313 Jy ! Total flux subtracted in 200 components = 0.000775313 Jy ! Clean residual min=-0.002110 max=0.001927 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0494009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0494009 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=0.028402Jy sigma=0.744209 ! Fit after self-cal, rms=0.028571Jy sigma=0.741941 ! 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=0.028571Jy sigma=0.741941 ! Fit after self-cal, rms=0.028639Jy sigma=0.741669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=3.801 mas, bpa=-4.516 degrees ! Estimated noise=0.73666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.87884e-05 Jy ! Component: 100 - total flux cleaned = 2.24192e-05 Jy ! Component: 150 - total flux cleaned = 4.6649e-05 Jy ! Component: 200 - total flux cleaned = 5.22055e-05 Jy ! Total flux subtracted in 200 components = 5.22055e-05 Jy ! Clean residual min=-0.002176 max=0.001898 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0494531 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0494531 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=0.028637Jy sigma=0.741458 ! Fit after self-cal, rms=0.028652Jy sigma=0.741436 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 = 1.24614e-05 Jy ! Component: 100 - total flux cleaned = 1.25282e-05 Jy ! Component: 150 - total flux cleaned = 1.71757e-05 Jy ! Component: 200 - total flux cleaned = 1.26672e-05 Jy ! Total flux subtracted in 200 components = 1.26672e-05 Jy ! Clean residual min=-0.002170 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0494658 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0494658 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=0.028651Jy sigma=0.741338 ! Fit after self-cal, rms=0.028651Jy sigma=0.741333 ! 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=0.028651Jy sigma=0.741333 ! Fit after self-cal, rms=0.028641Jy sigma=0.741297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=3.805 mas, bpa=-4.587 degrees ! Estimated noise=0.736265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122012 Jy ! Component: 100 - total flux cleaned = -0.000106822 Jy ! Component: 150 - total flux cleaned = -9.37829e-05 Jy ! Component: 200 - total flux cleaned = -8.24461e-05 Jy ! Total flux subtracted in 200 components = -8.24461e-05 Jy ! Clean residual min=-0.002167 max=0.001884 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0493833 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0493833 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=0.028638Jy sigma=0.741241 ! Fit after self-cal, rms=0.028639Jy sigma=0.741237 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 = 1.90488e-05 Jy ! Component: 100 - total flux cleaned = 8.01445e-06 Jy ! Component: 150 - total flux cleaned = -2.25161e-06 Jy ! Component: 200 - total flux cleaned = -8.73576e-06 Jy ! Total flux subtracted in 200 components = -8.73576e-06 Jy ! Clean residual min=-0.002164 max=0.001882 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0493746 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0493746 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=0.028639Jy sigma=0.741188 ! Fit after self-cal, rms=0.028638Jy sigma=0.741187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028638Jy sigma=0.741187 ! Fit after self-cal, rms=0.028627Jy sigma=0.741155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=5.55 mas, bpa=-6.206 degrees ! Estimated noise=1.14743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79294e-05 Jy ! Component: 100 - total flux cleaned = 9.20788e-05 Jy ! Component: 150 - total flux cleaned = 0.000125515 Jy ! Component: 200 - total flux cleaned = 0.000153137 Jy ! Total flux subtracted in 200 components = 0.000153137 Jy ! Clean residual min=-0.002708 max=0.002095 Jy/beam ! Clean residual mean=0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0495277 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0495277 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=0.028635Jy sigma=0.741393 ! Fit after self-cal, rms=0.028632Jy sigma=0.741305 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 = 1.82897e-05 Jy ! Component: 100 - total flux cleaned = 2.94481e-05 Jy ! Component: 150 - total flux cleaned = 3.79583e-05 Jy ! Component: 200 - total flux cleaned = 5.11472e-05 Jy ! Total flux subtracted in 200 components = 5.11472e-05 Jy ! Clean residual min=-0.002689 max=0.002089 Jy/beam ! Clean residual mean=0.000006 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0495789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0495789 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=0.028640Jy sigma=0.741662 ! Fit after self-cal, rms=0.028639Jy sigma=0.741617 ! 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=1.277 mas, bmaj=3.81 mas, bpa=-4.654 degrees ! Estimated noise=0.736146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 3.81 at -4.654 degrees (North through East) ! Clean map min=-0.0020172 max=0.05151 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=1.116 mas, bmaj=3.727 mas, bpa=-4.633 degrees ! Estimated noise=0.8631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404401 Jy ! Component: 100 - total flux cleaned = 0.0492662 Jy ! Component: 150 - total flux cleaned = 0.0502206 Jy ! Component: 200 - total flux cleaned = 0.0498036 Jy ! Total flux subtracted in 200 components = 0.0498036 Jy ! Clean residual min=-0.002730 max=0.002441 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0498036 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 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0498036 Jy ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.81 mas, bpa=-4.654 degrees ! Estimated noise=0.736146 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 = -0.000457355 Jy ! Component: 100 - total flux cleaned = -0.000529737 Jy ! Component: 150 - total flux cleaned = -0.000613616 Jy ! Component: 200 - total flux cleaned = -0.000669558 Jy ! Total flux subtracted in 200 components = -0.000669558 Jy ! Clean residual min=-0.002232 max=0.001890 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0491341 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0491341 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=5.55 mas, bpa=-6.206 degrees ! Estimated noise=1.14743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232921 Jy ! Component: 100 - total flux cleaned = 0.000260275 Jy ! Component: 150 - total flux cleaned = 0.000294953 Jy ! Component: 200 - total flux cleaned = 0.000324079 Jy ! Total flux subtracted in 200 components = 0.000324079 Jy ! Clean residual min=-0.002727 max=0.002089 Jy/beam ! Clean residual mean=0.000006 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0494582 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 = 2.54264e-05 Jy ! Component: 100 - total flux cleaned = 4.05874e-05 Jy ! Component: 150 - total flux cleaned = 5.40963e-05 Jy ! Component: 200 - total flux cleaned = 6.00977e-05 Jy ! Total flux subtracted in 200 components = 6.00977e-05 Jy ! Clean residual min=-0.002700 max=0.002088 Jy/beam ! Clean residual mean=0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0495183 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0495183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.81 mas, bpa=-4.654 degrees ! Estimated noise=0.736146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294363 Jy ! Component: 100 - total flux cleaned = -0.00035124 Jy ! Component: 150 - total flux cleaned = -0.000396336 Jy ! Component: 200 - total flux cleaned = -0.0004329 Jy ! Total flux subtracted in 200 components = -0.0004329 Jy ! Clean residual min=-0.002234 max=0.001886 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0490854 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0490854 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=0.028630Jy sigma=0.741597 ! Fit after self-cal, rms=0.028631Jy sigma=0.741560 wmodel J2203+1005_C_map.mod ! Writing 35 model components to file: J2203+1005_C_map.mod wobs J2203+1005_C_uvs.fits ! Writing UV FITS file: J2203+1005_C_uvs.fits wwins J2203+1005_C_map.win ! wwins: Wrote 1 windows to J2203+1005_C_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 = -0.000264972 Jy ! Component: 100 - total flux cleaned = -9.65996e-07 Jy ! Component: 150 - total flux cleaned = -5.9963e-09 Jy ! Component: 200 - total flux cleaned = -2.92423e-05 Jy ! Component: 250 - total flux cleaned = -2.90475e-05 Jy ! Component: 300 - total flux cleaned = -2.77648e-05 Jy ! Component: 350 - total flux cleaned = -9.59517e-08 Jy ! Component: 400 - total flux cleaned = 2.53362e-05 Jy ! Component: 450 - total flux cleaned = 5.07283e-05 Jy ! Component: 500 - total flux cleaned = 0.000122713 Jy ! Component: 550 - total flux cleaned = 0.000169111 Jy ! Component: 600 - total flux cleaned = 0.00025938 Jy ! Component: 650 - total flux cleaned = 0.000303066 Jy ! Component: 700 - total flux cleaned = 0.000388851 Jy ! Component: 750 - total flux cleaned = 0.000451891 Jy ! Component: 800 - total flux cleaned = 0.000554681 Jy ! Component: 850 - total flux cleaned = 0.000554935 Jy ! Component: 900 - total flux cleaned = 0.000653718 Jy ! Component: 950 - total flux cleaned = 0.000614853 Jy ! Component: 1000 - total flux cleaned = 0.000615184 Jy ! Component: 1050 - total flux cleaned = 0.000671788 Jy ! Component: 1100 - total flux cleaned = 0.000690472 Jy ! Component: 1150 - total flux cleaned = 0.000726931 Jy ! Component: 1200 - total flux cleaned = 0.000762578 Jy ! Component: 1250 - total flux cleaned = 0.000727199 Jy ! Component: 1300 - total flux cleaned = 0.00074486 Jy ! Component: 1350 - total flux cleaned = 0.000796201 Jy ! Component: 1400 - total flux cleaned = 0.000779402 Jy ! Component: 1450 - total flux cleaned = 0.00077954 Jy ! Component: 1500 - total flux cleaned = 0.000796067 Jy ! Component: 1550 - total flux cleaned = 0.000763338 Jy ! Component: 1600 - total flux cleaned = 0.000779455 Jy ! Component: 1650 - total flux cleaned = 0.000763852 Jy ! Component: 1700 - total flux cleaned = 0.000811061 Jy ! Component: 1750 - total flux cleaned = 0.000842027 Jy ! Component: 1800 - total flux cleaned = 0.000903379 Jy ! Component: 1850 - total flux cleaned = 0.000948671 Jy ! Component: 1900 - total flux cleaned = 0.000963616 Jy ! Component: 1950 - total flux cleaned = 0.00100849 Jy ! Component: 2000 - total flux cleaned = 0.00109683 Jy ! Component: 2050 - total flux cleaned = 0.00109669 Jy ! Component: 2100 - total flux cleaned = 0.00111114 Jy ! Component: 2150 - total flux cleaned = 0.0011682 Jy ! Component: 2200 - total flux cleaned = 0.0011683 Jy ! Component: 2250 - total flux cleaned = 0.00122447 Jy ! Component: 2300 - total flux cleaned = 0.00126626 Jy ! Component: 2350 - total flux cleaned = 0.00127991 Jy ! Component: 2400 - total flux cleaned = 0.00133456 Jy ! Component: 2450 - total flux cleaned = 0.00137506 Jy ! Component: 2500 - total flux cleaned = 0.00138855 Jy ! Component: 2550 - total flux cleaned = 0.00144184 Jy ! Component: 2600 - total flux cleaned = 0.00150783 Jy ! Component: 2650 - total flux cleaned = 0.00157312 Jy ! Component: 2700 - total flux cleaned = 0.00161207 Jy ! Component: 2750 - total flux cleaned = 0.00166362 Jy ! Component: 2800 - total flux cleaned = 0.00171487 Jy ! Component: 2850 - total flux cleaned = 0.00176599 Jy ! Component: 2900 - total flux cleaned = 0.00181678 Jy ! Component: 2950 - total flux cleaned = 0.00189257 Jy ! Component: 3000 - total flux cleaned = 0.00191775 Jy ! Component: 3050 - total flux cleaned = 0.00193033 Jy ! Component: 3100 - total flux cleaned = 0.00198024 Jy ! Component: 3150 - total flux cleaned = 0.00200508 Jy ! Component: 3200 - total flux cleaned = 0.00199267 Jy ! Component: 3250 - total flux cleaned = 0.0020297 Jy ! Component: 3300 - total flux cleaned = 0.00202961 Jy ! Component: 3350 - total flux cleaned = 0.00205414 Jy ! Component: 3400 - total flux cleaned = 0.00209083 Jy ! Component: 3450 - total flux cleaned = 0.0021031 Jy ! Component: 3500 - total flux cleaned = 0.00213967 Jy ! Component: 3550 - total flux cleaned = 0.00215177 Jy ! Component: 3600 - total flux cleaned = 0.00217609 Jy ! Component: 3650 - total flux cleaned = 0.00222452 Jy ! Component: 3700 - total flux cleaned = 0.00226075 Jy ! Component: 3750 - total flux cleaned = 0.00229685 Jy ! Component: 3800 - total flux cleaned = 0.00230884 Jy ! Component: 3850 - total flux cleaned = 0.00232089 Jy ! Component: 3900 - total flux cleaned = 0.00232088 Jy ! Component: 3950 - total flux cleaned = 0.00232087 Jy ! Component: 4000 - total flux cleaned = 0.00234489 Jy ! Component: 4050 - total flux cleaned = 0.00230892 Jy ! Total flux subtracted in 4096 components = 0.00230888 Jy ! Clean residual min=-0.000691 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0513942 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 302 components and 0.0513943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2203+1005_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 3.81 at -4.654 degrees (North through East) ! Clean map min=-0.0010838 max=0.05148 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2203+1005_C_map.fits wmodel /vlbi/sb072/temp_maps//J2203+1005_C_map.mod ! Writing 302 model components to file: /vlbi/sb072/temp_maps//J2203+1005_C_map.mod wobs /vlbi/sb072/temp_maps//J2203+1005_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2203+1005_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2203+1005_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2203+1005_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0514802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11457 1.11457 2.22914 4.45827 8.91654 17.8331 35.6662 71.3324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.162 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2203+1005_C_dfm.log closed on Fri Jan 25 19:55:42 2019