! Started logfile: /vlbi/bp222/temp_maps//J0244+1320_X_dfm.log on Thu Feb 14 22:26:35 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//J0244+1320_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0244+1320_X_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0244+1320 ! ! 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 49020 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 J0244+1320_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016602Jy sigma=16.310972 ! Fit after self-cal, rms=0.831722Jy sigma=13.219360 ! 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=0.6566 mas, bmaj=1.764 mas, bpa=-3.486 degrees ! Estimated noise=0.362864 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 = 0.12618 Jy ! Component: 100 - total flux cleaned = 0.164994 Jy ! Total flux subtracted in 100 components = 0.164994 Jy ! Clean residual min=-0.005795 max=0.016819 Jy/beam ! Clean residual mean=0.000000 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.164994 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.164994 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=0.071194Jy sigma=1.040771 ! Fit after self-cal, rms=0.071091Jy sigma=1.039390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183733 Jy ! Component: 100 - total flux cleaned = 0.0276336 Jy ! Total flux subtracted in 100 components = 0.0276336 Jy ! Clean residual min=-0.005407 max=0.007031 Jy/beam ! Clean residual mean=0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.192628 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.192628 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=0.066446Jy sigma=0.929385 ! Fit after self-cal, rms=0.066431Jy sigma=0.929023 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647485 Jy ! Component: 100 - total flux cleaned = 0.00855212 Jy ! Total flux subtracted in 100 components = 0.00855212 Jy ! Clean residual min=-0.004927 max=0.004984 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.20118 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.20118 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=0.065873Jy sigma=0.917750 ! Fit after self-cal, rms=0.065861Jy sigma=0.916824 ! 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=0.8449 mas, bmaj=2.073 mas, bpa=-3.298 degrees ! Estimated noise=0.209836 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 = 0.00198183 Jy ! Component: 100 - total flux cleaned = 0.00275907 Jy ! Component: 150 - total flux cleaned = 0.00282712 Jy ! Component: 200 - total flux cleaned = 0.00282412 Jy ! Total flux subtracted in 200 components = 0.00282412 Jy ! Clean residual min=-0.005450 max=0.004839 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.204004 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.204004 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=0.065665Jy sigma=0.913157 ! Fit after self-cal, rms=0.065667Jy sigma=0.912969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8449 x 2.073 at -3.298 degrees (North through East) ! Clean map min=-0.0052887 max=0.17121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 1.06 ! LA 1.02 MK 1.08 NL 1.09 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.05 ! LA 1.01 MK 1.06 NL 1.08 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.91 KP 1.05 ! LA 1.02 MK 1.06 NL 1.09 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.89 KP 1.06 ! LA 1.02 MK 1.06 NL 1.08 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.90 KP 1.04 ! LA 1.02 MK 1.06 NL 1.08 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 KP 1.05 ! LA 1.00 MK 1.07 NL 1.09 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 1.06 ! LA 1.02 MK 1.05 NL 1.07 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.05 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.06 ! LA 1.01 MK 1.05 NL 1.08 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.89 KP 1.03 ! LA 0.99 MK 1.06 NL 1.06 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.86 KP 1.06 ! LA 1.00 MK 1.06 NL 1.06 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.86 KP 1.04 ! LA 1.00 MK 1.05 NL 1.06 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.065667Jy sigma=0.912969 ! Fit after self-cal, rms=0.063065Jy sigma=0.889275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.078 mas, bpa=-3.167 degrees ! Estimated noise=0.209191 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 (-2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020387 Jy ! Component: 100 - total flux cleaned = 0.00214824 Jy ! Component: 150 - total flux cleaned = 0.00183993 Jy ! Component: 200 - total flux cleaned = 0.00173503 Jy ! Total flux subtracted in 200 components = 0.00173503 Jy ! Clean residual min=-0.002344 max=0.001894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.205739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.205739 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=0.062829Jy sigma=0.885298 ! Fit after self-cal, rms=0.062855Jy sigma=0.884607 ! 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=0.062855Jy sigma=0.884607 ! Fit after self-cal, rms=0.062694Jy sigma=0.880325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=2.077 mas, bpa=-3.168 degrees ! Estimated noise=0.208766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616182 Jy ! Component: 100 - total flux cleaned = 0.000717434 Jy ! Component: 150 - total flux cleaned = 0.000716496 Jy ! Component: 200 - total flux cleaned = 0.000681393 Jy ! Total flux subtracted in 200 components = 0.000681393 Jy ! Clean residual min=-0.002157 max=0.001718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.20642 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.20642 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=0.062604Jy sigma=0.879480 ! Fit after self-cal, rms=0.062603Jy sigma=0.879317 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 = 0.000120314 Jy ! Component: 100 - total flux cleaned = 9.32653e-05 Jy ! Component: 150 - total flux cleaned = -1.59338e-05 Jy ! Component: 200 - total flux cleaned = -0.000118932 Jy ! Total flux subtracted in 200 components = -0.000118932 Jy ! Clean residual min=-0.002045 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.206301 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.206301 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=0.062560Jy sigma=0.878933 ! Fit after self-cal, rms=0.062555Jy sigma=0.878844 ! 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=0.062555Jy sigma=0.878844 ! Fit after self-cal, rms=0.065274Jy sigma=0.868912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.075 mas, bpa=-3.111 degrees ! Estimated noise=0.208965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.15787e-05 Jy ! Component: 100 - total flux cleaned = 0.000202185 Jy ! Component: 150 - total flux cleaned = 0.000233186 Jy ! Component: 200 - total flux cleaned = 0.000233704 Jy ! Total flux subtracted in 200 components = 0.000233704 Jy ! Clean residual min=-0.000989 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.206535 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.206535 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=0.065231Jy sigma=0.868268 ! Fit after self-cal, rms=0.065268Jy sigma=0.868160 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 (-5, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377626 Jy ! Component: 100 - total flux cleaned = 0.000431077 Jy ! Component: 150 - total flux cleaned = 0.000498731 Jy ! Component: 200 - total flux cleaned = 0.000456636 Jy ! Total flux subtracted in 200 components = 0.000456636 Jy ! Clean residual min=-0.000875 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.206992 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.206992 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=0.065246Jy sigma=0.867841 ! Fit after self-cal, rms=0.065244Jy sigma=0.867819 ! Inverting map ! Added new window around map position (-4.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275193 Jy ! Component: 100 - total flux cleaned = 0.000341168 Jy ! Component: 150 - total flux cleaned = 0.000403114 Jy ! Component: 200 - total flux cleaned = 0.000423098 Jy ! Total flux subtracted in 200 components = 0.000423098 Jy ! Clean residual min=-0.000828 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.207415 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.207415 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=0.065226Jy sigma=0.867564 ! Fit after self-cal, rms=0.065225Jy sigma=0.867553 ! 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=0.065225Jy sigma=0.867553 ! Fit after self-cal, rms=0.065453Jy sigma=0.867440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.082 mas, bpa=1.137 degrees ! Estimated noise=0.260944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81239e-05 Jy ! Component: 100 - total flux cleaned = -0.000183532 Jy ! Component: 150 - total flux cleaned = -0.000304069 Jy ! Component: 200 - total flux cleaned = -0.000327808 Jy ! Total flux subtracted in 200 components = -0.000327808 Jy ! Clean residual min=-0.000919 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.207087 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.207087 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=0.065447Jy sigma=0.867373 ! Fit after self-cal, rms=0.065450Jy sigma=0.867349 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 = -6.51798e-05 Jy ! Component: 100 - total flux cleaned = -0.000172764 Jy ! Component: 150 - total flux cleaned = -0.000172866 Jy ! Component: 200 - total flux cleaned = -0.00018072 Jy ! Total flux subtracted in 200 components = -0.00018072 Jy ! Clean residual min=-0.000895 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.206906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.206906 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=0.065448Jy sigma=0.867331 ! Fit after self-cal, rms=0.065447Jy sigma=0.867323 ! 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=0.8469 mas, bmaj=2.074 mas, bpa=-3.076 degrees ! Estimated noise=0.209031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.074 at -3.076 degrees (North through East) ! Clean map min=-0.0010363 max=0.17091 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=0.6593 mas, bmaj=1.764 mas, bpa=-3.292 degrees ! Estimated noise=0.361483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12544 Jy ! Component: 100 - total flux cleaned = 0.164314 Jy ! Component: 150 - total flux cleaned = 0.182129 Jy ! Component: 200 - total flux cleaned = 0.191128 Jy ! Total flux subtracted in 200 components = 0.191128 Jy ! Clean residual min=-0.002368 max=0.004693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.191128 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.191128 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.074 mas, bpa=-3.076 degrees ! Estimated noise=0.209031 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 (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684502 Jy ! Component: 100 - total flux cleaned = 0.0108501 Jy ! Component: 150 - total flux cleaned = 0.0134806 Jy ! Component: 200 - total flux cleaned = 0.0153332 Jy ! Total flux subtracted in 200 components = 0.0153332 Jy ! Clean residual min=-0.001207 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.206461 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.206461 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=2.109 mas, bmaj=3.082 mas, bpa=1.137 degrees ! Estimated noise=0.260944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012579 Jy ! Component: 100 - total flux cleaned = 0.00133054 Jy ! Component: 150 - total flux cleaned = 0.00117037 Jy ! Component: 200 - total flux cleaned = 0.00105561 Jy ! Total flux subtracted in 200 components = 0.00105561 Jy ! Clean residual min=-0.000985 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.207517 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 = -0.000103845 Jy ! Component: 100 - total flux cleaned = -0.000160828 Jy ! Component: 150 - total flux cleaned = -0.000214153 Jy ! Component: 200 - total flux cleaned = -0.000264414 Jy ! Total flux subtracted in 200 components = -0.000264414 Jy ! Clean residual min=-0.000953 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.207252 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.207252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.074 mas, bpa=-3.076 degrees ! Estimated noise=0.209031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345849 Jy ! Component: 100 - total flux cleaned = 0.000602306 Jy ! Component: 150 - total flux cleaned = 0.000698824 Jy ! Component: 200 - total flux cleaned = 0.000697435 Jy ! Total flux subtracted in 200 components = 0.000697435 Jy ! Clean residual min=-0.000896 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.20795 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.20795 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=0.065493Jy sigma=0.867844 ! Fit after self-cal, rms=0.065475Jy sigma=0.867687 wmodel J0244+1320_X_map.mod ! Writing 77 model components to file: J0244+1320_X_map.mod wobs J0244+1320_X_uvs.fits ! Writing UV FITS file: J0244+1320_X_uvs.fits wwins J0244+1320_X_map.win ! wwins: Wrote 6 windows to J0244+1320_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 = -0.000242462 Jy ! Component: 100 - total flux cleaned = -0.000389135 Jy ! Component: 150 - total flux cleaned = -0.000513917 Jy ! Component: 200 - total flux cleaned = -0.000594045 Jy ! Component: 250 - total flux cleaned = -0.000646202 Jy ! Component: 300 - total flux cleaned = -0.000671806 Jy ! Component: 350 - total flux cleaned = -0.000684513 Jy ! Component: 400 - total flux cleaned = -0.000733377 Jy ! Component: 450 - total flux cleaned = -0.000781067 Jy ! Component: 500 - total flux cleaned = -0.000780851 Jy ! Component: 550 - total flux cleaned = -0.0007808 Jy ! Component: 600 - total flux cleaned = -0.000792324 Jy ! Component: 650 - total flux cleaned = -0.000792417 Jy ! Component: 700 - total flux cleaned = -0.00081472 Jy ! Component: 750 - total flux cleaned = -0.000792364 Jy ! Component: 800 - total flux cleaned = -0.000825237 Jy ! Component: 850 - total flux cleaned = -0.000825041 Jy ! Component: 900 - total flux cleaned = -0.000835862 Jy ! Component: 950 - total flux cleaned = -0.0008678 Jy ! Component: 1000 - total flux cleaned = -0.000909991 Jy ! Component: 1050 - total flux cleaned = -0.000930802 Jy ! Component: 1100 - total flux cleaned = -0.000941132 Jy ! Component: 1150 - total flux cleaned = -0.00100281 Jy ! Component: 1200 - total flux cleaned = -0.00101296 Jy ! Component: 1250 - total flux cleaned = -0.00101296 Jy ! Component: 1300 - total flux cleaned = -0.00107303 Jy ! Component: 1350 - total flux cleaned = -0.00107304 Jy ! Component: 1400 - total flux cleaned = -0.00106311 Jy ! Component: 1450 - total flux cleaned = -0.00105333 Jy ! Component: 1500 - total flux cleaned = -0.00105339 Jy ! Component: 1550 - total flux cleaned = -0.00109218 Jy ! Component: 1600 - total flux cleaned = -0.00113032 Jy ! Component: 1650 - total flux cleaned = -0.00111128 Jy ! Component: 1700 - total flux cleaned = -0.00113017 Jy ! Component: 1750 - total flux cleaned = -0.00112086 Jy ! Component: 1800 - total flux cleaned = -0.00111154 Jy ! Component: 1850 - total flux cleaned = -0.00112992 Jy ! Component: 1900 - total flux cleaned = -0.00111148 Jy ! Component: 1950 - total flux cleaned = -0.00111153 Jy ! Component: 2000 - total flux cleaned = -0.00114765 Jy ! Component: 2050 - total flux cleaned = -0.00116563 Jy ! Component: 2100 - total flux cleaned = -0.0011477 Jy ! Component: 2150 - total flux cleaned = -0.00113895 Jy ! Component: 2200 - total flux cleaned = -0.00113901 Jy ! Component: 2250 - total flux cleaned = -0.00112147 Jy ! Component: 2300 - total flux cleaned = -0.00113012 Jy ! Component: 2350 - total flux cleaned = -0.00113007 Jy ! Component: 2400 - total flux cleaned = -0.00114722 Jy ! Component: 2450 - total flux cleaned = -0.00108744 Jy ! Component: 2500 - total flux cleaned = -0.00109596 Jy ! Component: 2550 - total flux cleaned = -0.00107058 Jy ! Component: 2600 - total flux cleaned = -0.00104547 Jy ! Component: 2650 - total flux cleaned = -0.00107047 Jy ! Component: 2700 - total flux cleaned = -0.00104554 Jy ! Component: 2750 - total flux cleaned = -0.00102911 Jy ! Component: 2800 - total flux cleaned = -0.000971689 Jy ! Component: 2850 - total flux cleaned = -0.00102885 Jy ! Component: 2900 - total flux cleaned = -0.000988366 Jy ! Component: 2950 - total flux cleaned = -0.000988244 Jy ! Component: 3000 - total flux cleaned = -0.000980171 Jy ! Component: 3050 - total flux cleaned = -0.000956282 Jy ! Component: 3100 - total flux cleaned = -0.000988099 Jy ! Component: 3150 - total flux cleaned = -0.000948569 Jy ! Component: 3200 - total flux cleaned = -0.000987908 Jy ! Component: 3250 - total flux cleaned = -0.000980041 Jy ! Component: 3300 - total flux cleaned = -0.000972282 Jy ! Component: 3350 - total flux cleaned = -0.000964574 Jy ! Component: 3400 - total flux cleaned = -0.000979962 Jy ! Component: 3450 - total flux cleaned = -0.000956978 Jy ! Component: 3500 - total flux cleaned = -0.000987506 Jy ! Component: 3550 - total flux cleaned = -0.000964706 Jy ! Component: 3600 - total flux cleaned = -0.000964744 Jy ! Component: 3650 - total flux cleaned = -0.000957225 Jy ! Component: 3700 - total flux cleaned = -0.000942218 Jy ! Component: 3750 - total flux cleaned = -0.000957129 Jy ! Component: 3800 - total flux cleaned = -0.00096455 Jy ! Component: 3850 - total flux cleaned = -0.000964606 Jy ! Component: 3900 - total flux cleaned = -0.00100138 Jy ! Component: 3950 - total flux cleaned = -0.000964695 Jy ! Component: 4000 - total flux cleaned = -0.000993875 Jy ! Component: 4050 - total flux cleaned = -0.000950294 Jy ! Total flux subtracted in 4096 components = -0.000935836 Jy ! Clean residual min=-0.000487 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.207014 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 395 components and 0.207014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0244+1320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.074 at -3.076 degrees (North through East) ! Clean map min=-0.00066839 max=0.17134 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0244+1320_X_map.fits wmodel /vlbi/bp222/temp_maps//J0244+1320_X_map.mod ! Writing 395 model components to file: /vlbi/bp222/temp_maps//J0244+1320_X_map.mod wobs /vlbi/bp222/temp_maps//J0244+1320_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0244+1320_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0244+1320_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0244+1320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221579 0.221579 0.443157 0.886315 1.77263 3.54526 7.09052 14.181 28.3621 56.7241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1353.92 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0244+1320_X_dfm.log closed on Thu Feb 14 22:26:41 2019