! Started logfile: /vlbi/sb072/temp_maps//J2143+1212_X_dfm.log on Fri Jan 25 19:54:33 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//J2143+1212_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2143+1212_X_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2143+1212 ! ! 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 720 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 J2143+1212_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999752Jy sigma=40.647123 ! Fit after self-cal, rms=0.990763Jy sigma=40.276222 ! 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=0.5291 mas, bmaj=2.344 mas, bpa=-0.9092 degrees ! Estimated noise=1.11459 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 = 0.00790637 Jy ! Component: 100 - total flux cleaned = 0.00962586 Jy ! Total flux subtracted in 100 components = 0.00962586 Jy ! Clean residual min=-0.002334 max=0.002136 Jy/beam ! Clean residual mean=0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.00962586 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00962586 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=0.014765Jy sigma=0.584890 ! Fit after self-cal, rms=0.012920Jy sigma=0.508229 ! 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=0.6498 mas, bmaj=2.151 mas, bpa=-2.249 degrees ! Estimated noise=0.802347 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 = 0.00145386 Jy ! Component: 100 - total flux cleaned = 0.00145929 Jy ! Component: 150 - total flux cleaned = 0.00132823 Jy ! Component: 200 - total flux cleaned = 0.0011638 Jy ! Total flux subtracted in 200 components = 0.0011638 Jy ! Clean residual min=-0.001501 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0107897 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0107897 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=0.012628Jy sigma=0.496354 ! Fit after self-cal, rms=0.012614Jy sigma=0.496018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6498 x 2.151 at -2.249 degrees (North through East) ! Clean map min=-0.0014015 max=0.011757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 0.80 NL 0.84 ! OV 1.37 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.00* MK 1.08 NL 1.02 ! OV 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 1.17 NL 0.75 ! OV 1.44 SC 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 0.95 NL 0.74 ! OV 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 HN 1.00* MK 1.03 NL 1.14 ! OV 1.81 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.00* MK 1.24 NL 0.83 ! OV 1.11 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00* MK 1.05 NL 0.90 ! OV 1.12 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.39 HN 1.00* MK 0.80 NL 0.90 ! OV 1.18 SC 0.76 ! ! ! Fit before self-cal, rms=0.012614Jy sigma=0.496018 ! Fit after self-cal, rms=0.013219Jy sigma=0.483310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6413 mas, bmaj=2.096 mas, bpa=-2.188 degrees ! Estimated noise=0.78837 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 = 0.000353812 Jy ! Component: 100 - total flux cleaned = 0.000502409 Jy ! Component: 150 - total flux cleaned = 0.000630944 Jy ! Component: 200 - total flux cleaned = 0.000676871 Jy ! Total flux subtracted in 200 components = 0.000676871 Jy ! Clean residual min=-0.001201 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0114665 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0114665 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=0.013177Jy sigma=0.482386 ! Fit after self-cal, rms=0.013350Jy sigma=0.480240 ! 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=0.013350Jy sigma=0.480240 ! Fit after self-cal, rms=0.013987Jy sigma=0.479436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6389 mas, bmaj=2.078 mas, bpa=-2.263 degrees ! Estimated noise=0.790596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331055 Jy ! Component: 100 - total flux cleaned = 0.00050475 Jy ! Component: 150 - total flux cleaned = 0.000661771 Jy ! Component: 200 - total flux cleaned = 0.000792975 Jy ! Total flux subtracted in 200 components = 0.000792975 Jy ! Clean residual min=-0.001172 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0122595 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0122595 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=0.013947Jy sigma=0.478708 ! Fit after self-cal, rms=0.013991Jy sigma=0.477908 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 = -4.43977e-05 Jy ! Component: 100 - total flux cleaned = 6.05774e-05 Jy ! Component: 150 - total flux cleaned = 0.000116659 Jy ! Component: 200 - total flux cleaned = 0.000157792 Jy ! Total flux subtracted in 200 components = 0.000157792 Jy ! Clean residual min=-0.001115 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0124173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0124173 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=0.013962Jy sigma=0.477229 ! Fit after self-cal, rms=0.013957Jy sigma=0.476948 ! 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=0.013957Jy sigma=0.476948 ! Fit after self-cal, rms=0.014250Jy sigma=0.476595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.635 mas, bmaj=2.062 mas, bpa=-2.373 degrees ! Estimated noise=0.78867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285272 Jy ! Component: 100 - total flux cleaned = 0.000440398 Jy ! Component: 150 - total flux cleaned = 0.000560284 Jy ! Component: 200 - total flux cleaned = 0.000645091 Jy ! Total flux subtracted in 200 components = 0.000645091 Jy ! Clean residual min=-0.001065 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0130624 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0130624 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=0.014218Jy sigma=0.476165 ! Fit after self-cal, rms=0.014277Jy sigma=0.475894 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 = 7.1249e-06 Jy ! Component: 100 - total flux cleaned = 5.40007e-05 Jy ! Component: 150 - total flux cleaned = 8.57564e-05 Jy ! Component: 200 - total flux cleaned = 0.000106438 Jy ! Total flux subtracted in 200 components = 0.000106438 Jy ! Clean residual min=-0.001077 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0131688 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0131688 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=0.014256Jy sigma=0.475658 ! Fit after self-cal, rms=0.014260Jy sigma=0.475512 ! 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=0.014260Jy sigma=0.475512 ! Fit after self-cal, rms=0.014565Jy sigma=0.475251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=2.547 mas, bpa=0.2873 degrees ! Estimated noise=1.26723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306402 Jy ! Component: 100 - total flux cleaned = 0.000494665 Jy ! Component: 150 - total flux cleaned = 0.000557184 Jy ! Component: 200 - total flux cleaned = 0.000610333 Jy ! Total flux subtracted in 200 components = 0.000610333 Jy ! Clean residual min=-0.000762 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0137792 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0137792 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=0.014562Jy sigma=0.475389 ! Fit after self-cal, rms=0.014609Jy sigma=0.475211 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 (-50, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808829 Jy ! Component: 100 - total flux cleaned = 0.000829173 Jy ! Component: 150 - total flux cleaned = 0.000838467 Jy ! Component: 200 - total flux cleaned = 0.000864941 Jy ! Total flux subtracted in 200 components = 0.000864941 Jy ! Clean residual min=-0.000752 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0146441 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0146441 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=0.014583Jy sigma=0.474402 ! Fit after self-cal, rms=0.014604Jy sigma=0.473855 ! 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=0.6313 mas, bmaj=2.048 mas, bpa=-2.446 degrees ! Estimated noise=0.786831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6313 x 2.048 at -2.446 degrees (North through East) ! Clean map min=-0.00097867 max=0.011777 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=0.508 mas, bmaj=2.303 mas, bpa=-0.9379 degrees ! Estimated noise=1.07465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917659 Jy ! Component: 100 - total flux cleaned = 0.0115181 Jy ! Component: 150 - total flux cleaned = 0.0120475 Jy ! Component: 200 - total flux cleaned = 0.0124693 Jy ! Total flux subtracted in 200 components = 0.0124693 Jy ! Clean residual min=-0.001827 max=0.001534 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0124693 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0124693 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6313 mas, bmaj=2.048 mas, bpa=-2.446 degrees ! Estimated noise=0.786831 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 = 4.18338e-05 Jy ! Component: 100 - total flux cleaned = 0.000103243 Jy ! Component: 150 - total flux cleaned = 0.000253746 Jy ! Component: 200 - total flux cleaned = 0.000362698 Jy ! Total flux subtracted in 200 components = 0.000362698 Jy ! Clean residual min=-0.001314 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.012832 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.012832 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=1.476 mas, bmaj=2.547 mas, bpa=0.2873 degrees ! Estimated noise=1.26723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625184 Jy ! Component: 100 - total flux cleaned = 0.000839747 Jy ! Component: 150 - total flux cleaned = 0.00094091 Jy ! Component: 200 - total flux cleaned = 0.00101929 Jy ! Total flux subtracted in 200 components = 0.00101929 Jy ! Clean residual min=-0.000832 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0138513 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 = 7.98494e-05 Jy ! Component: 100 - total flux cleaned = 0.000115881 Jy ! Component: 150 - total flux cleaned = 0.000189172 Jy ! Component: 200 - total flux cleaned = 0.000258103 Jy ! Total flux subtracted in 200 components = 0.000258103 Jy ! Clean residual min=-0.000743 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0141094 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.0141094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6313 mas, bmaj=2.048 mas, bpa=-2.446 degrees ! Estimated noise=0.786831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46563e-05 Jy ! Component: 100 - total flux cleaned = 0.000269662 Jy ! Component: 150 - total flux cleaned = 0.000359984 Jy ! Component: 200 - total flux cleaned = 0.000427007 Jy ! Total flux subtracted in 200 components = 0.000427007 Jy ! Clean residual min=-0.001143 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0145364 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0145364 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=0.014587Jy sigma=0.472546 ! Fit after self-cal, rms=0.014557Jy sigma=0.470445 wmodel J2143+1212_X_map.mod ! Writing 78 model components to file: J2143+1212_X_map.mod wobs J2143+1212_X_uvs.fits ! Writing UV FITS file: J2143+1212_X_uvs.fits wwins J2143+1212_X_map.win ! wwins: Wrote 2 windows to J2143+1212_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 = -0.000303731 Jy ! Component: 100 - total flux cleaned = -0.000446067 Jy ! Component: 150 - total flux cleaned = -0.000546811 Jy ! Component: 200 - total flux cleaned = -0.000638317 Jy ! Component: 250 - total flux cleaned = -0.000649543 Jy ! Component: 300 - total flux cleaned = -0.000660433 Jy ! Component: 350 - total flux cleaned = -0.00064992 Jy ! Component: 400 - total flux cleaned = -0.00064994 Jy ! Component: 450 - total flux cleaned = -0.000602662 Jy ! Component: 500 - total flux cleaned = -0.000548421 Jy ! Component: 550 - total flux cleaned = -0.000513883 Jy ! Component: 600 - total flux cleaned = -0.000488891 Jy ! Component: 650 - total flux cleaned = -0.000513144 Jy ! Component: 700 - total flux cleaned = -0.000513046 Jy ! Component: 750 - total flux cleaned = -0.000497716 Jy ! Component: 800 - total flux cleaned = -0.000512923 Jy ! Component: 850 - total flux cleaned = -0.000497945 Jy ! Component: 900 - total flux cleaned = -0.000497953 Jy ! Component: 950 - total flux cleaned = -0.000468883 Jy ! Component: 1000 - total flux cleaned = -0.000440273 Jy ! Component: 1050 - total flux cleaned = -0.000411886 Jy ! Component: 1100 - total flux cleaned = -0.000404857 Jy ! Component: 1150 - total flux cleaned = -0.000362909 Jy ! Component: 1200 - total flux cleaned = -0.000334986 Jy ! Component: 1250 - total flux cleaned = -0.00030022 Jy ! Component: 1300 - total flux cleaned = -0.000279293 Jy ! Component: 1350 - total flux cleaned = -0.000230602 Jy ! Component: 1400 - total flux cleaned = -0.00018887 Jy ! Component: 1450 - total flux cleaned = -0.000139934 Jy ! Component: 1500 - total flux cleaned = -6.97731e-05 Jy ! Component: 1550 - total flux cleaned = -1.33963e-05 Jy ! Component: 1600 - total flux cleaned = 3.61533e-05 Jy ! Component: 1650 - total flux cleaned = 8.59435e-05 Jy ! Component: 1700 - total flux cleaned = 0.000114611 Jy ! Component: 1750 - total flux cleaned = 0.000150662 Jy ! Component: 1800 - total flux cleaned = 0.000172468 Jy ! Component: 1850 - total flux cleaned = 0.000216344 Jy ! Component: 1900 - total flux cleaned = 0.000267793 Jy ! Component: 1950 - total flux cleaned = 0.000304896 Jy ! Component: 2000 - total flux cleaned = 0.000357125 Jy ! Component: 2050 - total flux cleaned = 0.000387207 Jy ! Component: 2100 - total flux cleaned = 0.000425093 Jy ! Component: 2150 - total flux cleaned = 0.000486235 Jy ! Component: 2200 - total flux cleaned = 0.000524805 Jy ! Component: 2250 - total flux cleaned = 0.000548185 Jy ! Component: 2300 - total flux cleaned = 0.000579771 Jy ! Component: 2350 - total flux cleaned = 0.000603734 Jy ! Component: 2400 - total flux cleaned = 0.000628165 Jy ! Component: 2450 - total flux cleaned = 0.000644843 Jy ! Component: 2500 - total flux cleaned = 0.00065309 Jy ! Component: 2550 - total flux cleaned = 0.000670073 Jy ! Component: 2600 - total flux cleaned = 0.000687368 Jy ! Component: 2650 - total flux cleaned = 0.000687468 Jy ! Component: 2700 - total flux cleaned = 0.000696383 Jy ! Component: 2750 - total flux cleaned = 0.000714658 Jy ! Component: 2800 - total flux cleaned = 0.000705585 Jy ! Component: 2850 - total flux cleaned = 0.000696178 Jy ! Component: 2900 - total flux cleaned = 0.000724978 Jy ! Component: 2950 - total flux cleaned = 0.000715246 Jy ! Component: 3000 - total flux cleaned = 0.000725309 Jy ! Component: 3050 - total flux cleaned = 0.000725338 Jy ! Component: 3100 - total flux cleaned = 0.000725218 Jy ! Component: 3150 - total flux cleaned = 0.000735537 Jy ! Component: 3200 - total flux cleaned = 0.00074633 Jy ! Component: 3250 - total flux cleaned = 0.000746154 Jy ! Component: 3300 - total flux cleaned = 0.000768579 Jy ! Component: 3350 - total flux cleaned = 0.000791503 Jy ! Component: 3400 - total flux cleaned = 0.000838243 Jy ! Component: 3450 - total flux cleaned = 0.000873962 Jy ! Component: 3500 - total flux cleaned = 0.000934908 Jy ! Component: 3550 - total flux cleaned = 0.000960047 Jy ! Component: 3600 - total flux cleaned = 0.00101065 Jy ! Component: 3650 - total flux cleaned = 0.0010496 Jy ! Component: 3700 - total flux cleaned = 0.00111595 Jy ! Component: 3750 - total flux cleaned = 0.00114328 Jy ! Component: 3800 - total flux cleaned = 0.00118483 Jy ! Component: 3850 - total flux cleaned = 0.00122693 Jy ! Component: 3900 - total flux cleaned = 0.00128499 Jy ! Component: 3950 - total flux cleaned = 0.00131476 Jy ! Component: 4000 - total flux cleaned = 0.00136025 Jy ! Component: 4050 - total flux cleaned = 0.00139119 Jy ! Total flux subtracted in 4096 components = 0.00143873 Jy ! Clean residual min=-0.000924 max=0.001058 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0159752 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 244 components and 0.0159752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2143+1212_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6313 x 2.048 at -2.446 degrees (North through East) ! Clean map min=-0.0018498 max=0.011475 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2143+1212_X_map.fits wmodel /vlbi/sb072/temp_maps//J2143+1212_X_map.mod ! Writing 244 model components to file: /vlbi/sb072/temp_maps//J2143+1212_X_map.mod wobs /vlbi/sb072/temp_maps//J2143+1212_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2143+1212_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2143+1212_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2143+1212_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0114753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.30731 6.30731 12.6146 25.2292 50.4584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 47.563 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2143+1212_X_dfm.log closed on Fri Jan 25 19:54:37 2019