! Started logfile: /vlbi/bp222/temp_maps//J2344+8226_X_dfm.log on Thu Feb 14 23:08:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J2344+8226_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J2344+8226_X_uvm.fits ! AN table 1: 46 integrations on 21 of 21 possible baselines. ! AN table 2: 71 integrations on 21 of 21 possible baselines. ! AN table 3: 23 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.867742 visibilities/baseline/integration-bin. ! Found source: J2344+8226 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25824 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2344+8226_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 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.014008Jy sigma=16.814189 ! Fit after self-cal, rms=0.925692Jy sigma=15.343981 ! 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=1.826 mas, bmaj=2.688 mas, bpa=-17.31 degrees ! Estimated noise=0.63837 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 = 0.0513503 Jy ! Component: 100 - total flux cleaned = 0.0801248 Jy ! Total flux subtracted in 100 components = 0.0801248 Jy ! Clean residual min=-0.010737 max=0.021553 Jy/beam ! Clean residual mean=-0.000104 rms=0.004250 Jy/beam ! Combined flux in latest and established models = 0.0801248 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0801248 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113351Jy sigma=1.776417 ! Fit after self-cal, rms=0.112481Jy sigma=1.760174 ! 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=2.142 mas, bmaj=3.099 mas, bpa=-15.27 degrees ! Estimated noise=0.27977 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 = 0.0419807 Jy ! Component: 100 - total flux cleaned = 0.070712 Jy ! Component: 150 - total flux cleaned = 0.0909485 Jy ! Component: 200 - total flux cleaned = 0.105241 Jy ! Total flux subtracted in 200 components = 0.105241 Jy ! Clean residual min=-0.015358 max=0.031237 Jy/beam ! Clean residual mean=-0.000118 rms=0.005566 Jy/beam ! Combined flux in latest and established models = 0.185366 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.185366 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090405Jy sigma=1.434666 ! Fit after self-cal, rms=0.089387Jy sigma=1.415935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 3.099 at -15.27 degrees (North through East) ! Clean map min=-0.015142 max=0.069626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.05 LA 0.60 ! NL 1.11 OV 2.25 PT 0.71 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.32 KP 1.20 LA 0.68 ! NL 1.39 OV 2.74 PT 0.59 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.01 HN 1.08 LA 0.59 ! NL 0.98 OV 2.03 PT 0.77 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.35 KP 1.18 LA 0.70 ! NL 1.25 OV 2.59 PT 0.58 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.28 LA 0.60 ! NL 1.12 OV 2.17 PT 0.74 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.37 KP 1.22 LA 0.71 ! NL 1.26 OV 2.77 PT 0.57 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 0.90 LA 0.60 ! NL 1.05 OV 2.44 PT 0.74 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.35 KP 1.21 LA 0.71 ! NL 1.33 OV 3.05 PT 0.57 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.98 LA 0.59 ! NL 0.98 OV 2.24 PT 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 1.33 KP 1.21 LA 0.70 ! NL 1.21 OV 2.56 PT 0.59 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.98 LA 0.61 ! NL 1.23 OV 2.48 PT 0.75 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.40 KP 1.24 LA 0.70 ! NL 1.27 OV 2.68 PT 0.58 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.04 LA 0.61 ! NL 1.11 OV 2.23 PT 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.41 KP 1.23 LA 0.72 ! NL 1.24 OV 2.51 PT 0.58 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.21 LA 0.60 ! NL 1.03 OV 2.28 PT 0.77 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.45 KP 1.23 LA 0.72 ! NL 1.50 OV 2.70 PT 0.58 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 1.08 LA 0.60 ! NL 1.00 OV 2.07 PT 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.44 KP 1.25 LA 0.73 ! NL 1.02 OV 2.59 PT 0.58 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.11 HN 1.16 LA 0.64 ! NL 0.80 OV 1.79 PT 0.75 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 1.43 KP 1.24 LA 0.73 ! NL 1.14 OV 2.61 PT 0.59 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.14 LA 0.63 ! NL 1.04 OV 1.89 PT 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.40 KP 1.28 LA 0.72 ! NL 1.25 OV 2.72 PT 0.59 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.03 LA 0.63 ! NL 0.92 OV 1.78 PT 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.43 KP 1.26 LA 0.72 ! NL 1.04 OV 2.66 PT 0.60 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.089387Jy sigma=1.415935 ! Fit after self-cal, rms=0.099852Jy sigma=0.956620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=3.275 mas, bpa=-12.03 degrees ! Estimated noise=0.315231 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 = -0.000575469 Jy ! Component: 100 - total flux cleaned = -0.000670376 Jy ! Component: 150 - total flux cleaned = -0.000818333 Jy ! Component: 200 - total flux cleaned = -0.000823109 Jy ! Total flux subtracted in 200 components = -0.000823109 Jy ! Clean residual min=-0.007809 max=0.008280 Jy/beam ! Clean residual mean=-0.000067 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.184543 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 0.184543 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099525Jy sigma=0.954882 ! Fit after self-cal, rms=0.102932Jy sigma=0.935263 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102932Jy sigma=0.935263 ! Fit after self-cal, rms=0.121849Jy sigma=0.887650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.28 mas, bpa=-10.58 degrees ! Estimated noise=0.312853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949215 Jy ! Component: 100 - total flux cleaned = 0.000537843 Jy ! Component: 150 - total flux cleaned = 6.96537e-05 Jy ! Component: 200 - total flux cleaned = -0.000221859 Jy ! Total flux subtracted in 200 components = -0.000221859 Jy ! Clean residual min=-0.006343 max=0.005323 Jy/beam ! Clean residual mean=-0.000053 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.184321 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.184321 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.121657Jy sigma=0.886066 ! Fit after self-cal, rms=0.122636Jy sigma=0.884855 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 = -0.000526795 Jy ! Component: 100 - total flux cleaned = -0.000765964 Jy ! Component: 150 - total flux cleaned = -0.00100661 Jy ! Component: 200 - total flux cleaned = -0.00111172 Jy ! Total flux subtracted in 200 components = -0.00111172 Jy ! Clean residual min=-0.006421 max=0.005489 Jy/beam ! Clean residual mean=-0.000055 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.183209 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.183209 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.122546Jy sigma=0.884399 ! Fit after self-cal, rms=0.122645Jy sigma=0.884263 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.122645Jy sigma=0.884263 ! Fit after self-cal, rms=0.134332Jy sigma=0.875309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=3.248 mas, bpa=-11.22 degrees ! Estimated noise=0.318411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435753 Jy ! Component: 100 - total flux cleaned = 0.000183921 Jy ! Component: 150 - total flux cleaned = 3.247e-05 Jy ! Component: 200 - total flux cleaned = -2.12334e-05 Jy ! Total flux subtracted in 200 components = -2.12334e-05 Jy ! Clean residual min=-0.006075 max=0.004935 Jy/beam ! Clean residual mean=-0.000051 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.183188 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.183188 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134276Jy sigma=0.875035 ! Fit after self-cal, rms=0.134672Jy sigma=0.874635 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 = -0.000233912 Jy ! Component: 100 - total flux cleaned = -0.000345135 Jy ! Component: 150 - total flux cleaned = -0.000395066 Jy ! Component: 200 - total flux cleaned = -0.000463109 Jy ! Total flux subtracted in 200 components = -0.000463109 Jy ! Clean residual min=-0.006189 max=0.005019 Jy/beam ! Clean residual mean=-0.000051 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.182725 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 119 components and 0.182725 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134641Jy sigma=0.874475 ! Fit after self-cal, rms=0.134676Jy sigma=0.874443 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134676Jy sigma=0.874443 ! Fit after self-cal, rms=0.140286Jy sigma=0.874208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=3.734 mas, bpa=-8.025 degrees ! Estimated noise=0.316185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186482 Jy ! Component: 100 - total flux cleaned = 0.000132261 Jy ! Component: 150 - total flux cleaned = 0.000108063 Jy ! Component: 200 - total flux cleaned = 8.54526e-05 Jy ! Total flux subtracted in 200 components = 8.54526e-05 Jy ! Clean residual min=-0.006942 max=0.005728 Jy/beam ! Clean residual mean=-0.000065 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.18281 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 122 components and 0.18281 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.140243Jy sigma=0.874209 ! Fit after self-cal, rms=0.140371Jy sigma=0.874135 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 = -0.000139411 Jy ! Component: 100 - total flux cleaned = -0.000140413 Jy ! Component: 150 - total flux cleaned = -0.000140013 Jy ! Component: 200 - total flux cleaned = -0.000141172 Jy ! Total flux subtracted in 200 components = -0.000141172 Jy ! Clean residual min=-0.007013 max=0.005738 Jy/beam ! Clean residual mean=-0.000065 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.182669 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.182669 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.140350Jy sigma=0.874106 ! Fit after self-cal, rms=0.140377Jy sigma=0.874077 ! 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=2.292 mas, bmaj=3.262 mas, bpa=-10.97 degrees ! Estimated noise=0.325845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.262 at -10.97 degrees (North through East) ! Clean map min=-0.0063221 max=0.077734 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=1.855 mas, bmaj=2.756 mas, bpa=-12.09 degrees ! Estimated noise=0.806319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636114 Jy ! Component: 100 - total flux cleaned = 0.0978149 Jy ! Component: 150 - total flux cleaned = 0.121184 Jy ! Component: 200 - total flux cleaned = 0.137398 Jy ! Total flux subtracted in 200 components = 0.137398 Jy ! Clean residual min=-0.008467 max=0.011432 Jy/beam ! Clean residual mean=-0.000085 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.137398 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.137398 Jy ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.262 mas, bpa=-10.97 degrees ! Estimated noise=0.325845 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 (2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017864 Jy ! Component: 100 - total flux cleaned = 0.0284953 Jy ! Component: 150 - total flux cleaned = 0.0352181 Jy ! Component: 200 - total flux cleaned = 0.0397589 Jy ! Total flux subtracted in 200 components = 0.0397589 Jy ! Clean residual min=-0.007058 max=0.005090 Jy/beam ! Clean residual mean=-0.000067 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.177157 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 114 components and 0.177157 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=3.099 mas, bmaj=3.734 mas, bpa=-8.025 degrees ! Estimated noise=0.316185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385037 Jy ! Component: 100 - total flux cleaned = 0.00546121 Jy ! Component: 150 - total flux cleaned = 0.00637661 Jy ! Component: 200 - total flux cleaned = 0.00718469 Jy ! Total flux subtracted in 200 components = 0.00718469 Jy ! Clean residual min=-0.007033 max=0.005970 Jy/beam ! Clean residual mean=-0.000069 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.184341 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 = 0.000554957 Jy ! Component: 100 - total flux cleaned = 0.000929081 Jy ! Component: 150 - total flux cleaned = 0.00105378 Jy ! Component: 200 - total flux cleaned = 0.00116831 Jy ! Total flux subtracted in 200 components = 0.00116831 Jy ! Clean residual min=-0.006899 max=0.005939 Jy/beam ! Clean residual mean=-0.000066 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.18551 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 181 components and 0.18551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.262 mas, bpa=-10.97 degrees ! Estimated noise=0.325845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.94531e-06 Jy ! Component: 100 - total flux cleaned = -8.75322e-06 Jy ! Component: 150 - total flux cleaned = 2.66061e-05 Jy ! Component: 200 - total flux cleaned = -8.07643e-06 Jy ! Total flux subtracted in 200 components = -8.07643e-06 Jy ! Clean residual min=-0.006305 max=0.004985 Jy/beam ! Clean residual mean=-0.000052 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.185502 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.185502 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.139701Jy sigma=0.873057 ! Fit after self-cal, rms=0.139406Jy sigma=0.869242 wmodel J2344+8226_X_map.mod ! Writing 198 model components to file: J2344+8226_X_map.mod wobs J2344+8226_X_uvs.fits ! Writing UV FITS file: J2344+8226_X_uvs.fits wwins J2344+8226_X_map.win ! wwins: Wrote 2 windows to J2344+8226_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 = -0.00263142 Jy ! Component: 100 - total flux cleaned = -0.00425231 Jy ! Component: 150 - total flux cleaned = -0.00578174 Jy ! Component: 200 - total flux cleaned = -0.00638486 Jy ! Component: 250 - total flux cleaned = -0.00655039 Jy ! Component: 300 - total flux cleaned = -0.00631532 Jy ! Component: 350 - total flux cleaned = -0.00631735 Jy ! Component: 400 - total flux cleaned = -0.00609306 Jy ! Component: 450 - total flux cleaned = -0.00587662 Jy ! Component: 500 - total flux cleaned = -0.00601873 Jy ! Component: 550 - total flux cleaned = -0.00601751 Jy ! Component: 600 - total flux cleaned = -0.00588471 Jy ! Component: 650 - total flux cleaned = -0.00575363 Jy ! Component: 700 - total flux cleaned = -0.00555958 Jy ! Component: 750 - total flux cleaned = -0.00524223 Jy ! Component: 800 - total flux cleaned = -0.00549393 Jy ! Component: 850 - total flux cleaned = -0.0054937 Jy ! Component: 900 - total flux cleaned = -0.0056139 Jy ! Component: 950 - total flux cleaned = -0.00543508 Jy ! Component: 1000 - total flux cleaned = -0.00543458 Jy ! Component: 1050 - total flux cleaned = -0.00549321 Jy ! Component: 1100 - total flux cleaned = -0.00560649 Jy ! Component: 1150 - total flux cleaned = -0.00543745 Jy ! Component: 1200 - total flux cleaned = -0.00538164 Jy ! Component: 1250 - total flux cleaned = -0.00548989 Jy ! Component: 1300 - total flux cleaned = -0.00516664 Jy ! Component: 1350 - total flux cleaned = -0.00516619 Jy ! Component: 1400 - total flux cleaned = -0.00506135 Jy ! Component: 1450 - total flux cleaned = -0.0050099 Jy ! Component: 1500 - total flux cleaned = -0.0050088 Jy ! Component: 1550 - total flux cleaned = -0.00480663 Jy ! Component: 1600 - total flux cleaned = -0.004758 Jy ! Component: 1650 - total flux cleaned = -0.0047579 Jy ! Component: 1700 - total flux cleaned = -0.00475791 Jy ! Component: 1750 - total flux cleaned = -0.00466157 Jy ! Component: 1800 - total flux cleaned = -0.00461431 Jy ! Component: 1850 - total flux cleaned = -0.004709 Jy ! Component: 1900 - total flux cleaned = -0.00456907 Jy ! Component: 1950 - total flux cleaned = -0.00447704 Jy ! Component: 2000 - total flux cleaned = -0.0042488 Jy ! Component: 2050 - total flux cleaned = -0.00411282 Jy ! Component: 2100 - total flux cleaned = -0.00411207 Jy ! Component: 2150 - total flux cleaned = -0.00389016 Jy ! Component: 2200 - total flux cleaned = -0.00384602 Jy ! Component: 2250 - total flux cleaned = -0.00371507 Jy ! Component: 2300 - total flux cleaned = -0.00341324 Jy ! Component: 2350 - total flux cleaned = -0.00324262 Jy ! Component: 2400 - total flux cleaned = -0.00303052 Jy ! Component: 2450 - total flux cleaned = -0.00302982 Jy ! Component: 2500 - total flux cleaned = -0.00273814 Jy ! Component: 2550 - total flux cleaned = -0.00269631 Jy ! Component: 2600 - total flux cleaned = -0.00232784 Jy ! Component: 2650 - total flux cleaned = -0.00232754 Jy ! Component: 2700 - total flux cleaned = -0.00236767 Jy ! Component: 2750 - total flux cleaned = -0.00236784 Jy ! Component: 2800 - total flux cleaned = -0.0023679 Jy ! Component: 2850 - total flux cleaned = -0.00209272 Jy ! Component: 2900 - total flux cleaned = -0.00221001 Jy ! Component: 2950 - total flux cleaned = -0.00190009 Jy ! Component: 3000 - total flux cleaned = -0.00190026 Jy ! Component: 3050 - total flux cleaned = -0.00159497 Jy ! Component: 3100 - total flux cleaned = -0.00155703 Jy ! Component: 3150 - total flux cleaned = -0.0015194 Jy ! Component: 3200 - total flux cleaned = -0.00144483 Jy ! Component: 3250 - total flux cleaned = -0.00129598 Jy ! Component: 3300 - total flux cleaned = -0.00118525 Jy ! Component: 3350 - total flux cleaned = -0.000965763 Jy ! Component: 3400 - total flux cleaned = -0.000820487 Jy ! Component: 3450 - total flux cleaned = -0.000640586 Jy ! Component: 3500 - total flux cleaned = -0.000605002 Jy ! Component: 3550 - total flux cleaned = -0.000391382 Jy ! Component: 3600 - total flux cleaned = -0.00024997 Jy ! Component: 3650 - total flux cleaned = -0.000109586 Jy ! Component: 3700 - total flux cleaned = 3.00234e-05 Jy ! Component: 3750 - total flux cleaned = 0.000168649 Jy ! Component: 3800 - total flux cleaned = 0.000271997 Jy ! Component: 3850 - total flux cleaned = 0.000374918 Jy ! Component: 3900 - total flux cleaned = 0.000443298 Jy ! Component: 3950 - total flux cleaned = 0.00071415 Jy ! Component: 4000 - total flux cleaned = 0.000646904 Jy ! Component: 4050 - total flux cleaned = 0.000814283 Jy ! Total flux subtracted in 4096 components = 0.000781019 Jy ! Clean residual min=-0.001854 max=0.001875 Jy/beam ! Clean residual mean=-0.000011 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.186283 Jy keep ! Adding 447 model components to the UV plane model. ! The established model now contains 645 components and 0.186283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J2344+8226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.262 at -10.97 degrees (North through East) ! Clean map min=-0.0053197 max=0.077754 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J2344+8226_X_map.fits wmodel /vlbi/bp222/temp_maps//J2344+8226_X_map.mod ! Writing 645 model components to file: /vlbi/bp222/temp_maps//J2344+8226_X_map.mod wobs /vlbi/bp222/temp_maps//J2344+8226_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J2344+8226_X_uvs.fits wwins /vlbi/bp222/temp_maps//J2344+8226_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/temp_maps//J2344+8226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0777535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000742383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.86437 2.86437 5.72874 11.4575 22.915 45.8299 91.6599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 104.735 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J2344+8226_X_dfm.log closed on Thu Feb 14 23:08:07 2019