! Started logfile: /vlbi/bp222/temp_maps//J0506+2141_X_dfm.log on Thu Feb 14 22:32:09 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//J0506+2141_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0506+2141_X_uvm.fits ! AN table 1: 118 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969115 visibilities/baseline/integration-bin. ! Found source: J0506+2141 ! ! 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 61752 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 J0506+2141_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004902Jy sigma=16.536826 ! Fit after self-cal, rms=0.893801Jy sigma=14.670242 ! 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=0.6521 mas, bmaj=1.642 mas, bpa=-2.203 degrees ! Estimated noise=0.377694 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 = 0.0785991 Jy ! Component: 100 - total flux cleaned = 0.100343 Jy ! Total flux subtracted in 100 components = 0.100343 Jy ! Clean residual min=-0.003480 max=0.009701 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.100343 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.100343 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=0.062804Jy sigma=0.919400 ! Fit after self-cal, rms=0.062709Jy sigma=0.918618 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109125 Jy ! Component: 100 - total flux cleaned = 0.0166437 Jy ! Total flux subtracted in 100 components = 0.0166437 Jy ! Clean residual min=-0.003612 max=0.004862 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.116987 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.116987 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=0.060543Jy sigma=0.878453 ! Fit after self-cal, rms=0.060518Jy sigma=0.878249 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458877 Jy ! Component: 100 - total flux cleaned = 0.00734193 Jy ! Total flux subtracted in 100 components = 0.00734193 Jy ! Clean residual min=-0.003451 max=0.003837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.124329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.124329 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=0.060112Jy sigma=0.871796 ! Fit after self-cal, rms=0.060067Jy sigma=0.870902 ! 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=0.8542 mas, bmaj=1.932 mas, bpa=-1.912 degrees ! Estimated noise=0.181405 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 = 0.00265184 Jy ! Component: 100 - total flux cleaned = 0.00388243 Jy ! Component: 150 - total flux cleaned = 0.00407545 Jy ! Component: 200 - total flux cleaned = 0.00416884 Jy ! Total flux subtracted in 200 components = 0.00416884 Jy ! Clean residual min=-0.003482 max=0.003274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.128498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.128498 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=0.059922Jy sigma=0.869123 ! Fit after self-cal, rms=0.059907Jy sigma=0.868740 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 1.932 at -1.912 degrees (North through East) ! Clean map min=-0.0033151 max=0.10552 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 1.01 FD 1.00 HN 0.86 KP 1.06 ! LA 1.01 MK 1.12 NL 1.12 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.86 KP 1.05 ! LA 1.01 MK 1.11 NL 1.09 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.88 KP 1.05 ! LA 1.02 MK 1.09 NL 1.12 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.88 KP 1.05 ! LA 1.03 MK 1.11 NL 1.11 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.85 KP 1.05 ! LA 1.01 MK 1.12 NL 1.13 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.84 KP 1.05 ! LA 1.02 MK 1.10 NL 1.10 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.90 KP 1.05 ! LA 1.02 MK 1.07 NL 1.09 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.05 ! LA 1.02 MK 1.11 NL 1.10 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.84 KP 1.05 ! LA 1.02 MK 1.10 NL 1.10 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.86 KP 1.07 ! LA 1.00 MK 1.09 NL 1.13 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.85 KP 1.06 ! LA 1.02 MK 1.08 NL 1.13 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.84 KP 1.06 ! LA 1.02 MK 1.10 NL 1.11 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.059907Jy sigma=0.868740 ! Fit after self-cal, rms=0.057751Jy sigma=0.853457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=1.932 mas, bpa=-1.561 degrees ! Estimated noise=0.182628 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 = -0.000502004 Jy ! Component: 100 - total flux cleaned = -0.000371459 Jy ! Component: 150 - total flux cleaned = -0.000369852 Jy ! Component: 200 - total flux cleaned = -0.000339435 Jy ! Total flux subtracted in 200 components = -0.000339435 Jy ! Clean residual min=-0.001427 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.128158 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.128158 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=0.057678Jy sigma=0.852031 ! Fit after self-cal, rms=0.057680Jy sigma=0.851640 ! 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=0.057680Jy sigma=0.851640 ! Fit after self-cal, rms=0.057297Jy sigma=0.847876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=1.93 mas, bpa=-2.048 degrees ! Estimated noise=0.182005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219104 Jy ! Component: 100 - total flux cleaned = -0.000148607 Jy ! Component: 150 - total flux cleaned = -0.000113031 Jy ! Component: 200 - total flux cleaned = -8.29691e-05 Jy ! Total flux subtracted in 200 components = -8.29691e-05 Jy ! Clean residual min=-0.000892 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.128075 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.128075 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=0.057280Jy sigma=0.847563 ! Fit after self-cal, rms=0.057288Jy sigma=0.847501 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 (8, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049356 Jy ! Component: 100 - total flux cleaned = 0.000473533 Jy ! Component: 150 - total flux cleaned = 0.000488761 Jy ! Component: 200 - total flux cleaned = 0.000529631 Jy ! Total flux subtracted in 200 components = 0.000529631 Jy ! Clean residual min=-0.000890 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.128605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.128605 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=0.057273Jy sigma=0.847256 ! Fit after self-cal, rms=0.057272Jy sigma=0.847237 ! Inverting map ! Added new window around map position (-14.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637409 Jy ! Component: 100 - total flux cleaned = 0.000673563 Jy ! Component: 150 - total flux cleaned = 0.000641186 Jy ! Component: 200 - total flux cleaned = 0.000657017 Jy ! Total flux subtracted in 200 components = 0.000657017 Jy ! Clean residual min=-0.000876 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.129262 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.129262 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=0.057255Jy sigma=0.846950 ! Fit after self-cal, rms=0.057253Jy sigma=0.846931 ! Inverting map ! Added new window around map position (-16.8, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624752 Jy ! Component: 100 - total flux cleaned = 0.000578956 Jy ! Component: 150 - total flux cleaned = 0.000612482 Jy ! Component: 200 - total flux cleaned = 0.000626974 Jy ! Total flux subtracted in 200 components = 0.000626974 Jy ! Clean residual min=-0.000897 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.129889 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.129889 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=0.057232Jy sigma=0.846718 ! Fit after self-cal, rms=0.057231Jy sigma=0.846699 ! Inverting map ! Added new window around map position (13, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347457 Jy ! Component: 100 - total flux cleaned = 0.000395794 Jy ! Component: 150 - total flux cleaned = 0.000489331 Jy ! Component: 200 - total flux cleaned = 0.000601734 Jy ! Total flux subtracted in 200 components = 0.000601734 Jy ! Clean residual min=-0.000909 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.130491 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.130491 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=0.057207Jy sigma=0.846478 ! Fit after self-cal, rms=0.057206Jy sigma=0.846454 ! 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=0.057206Jy sigma=0.846454 ! Fit after self-cal, rms=0.059551Jy sigma=0.843622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=1.928 mas, bpa=-2.11 degrees ! Estimated noise=0.182206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146868 Jy ! Component: 100 - total flux cleaned = -0.000107344 Jy ! Component: 150 - total flux cleaned = -0.000152465 Jy ! Component: 200 - total flux cleaned = -0.000248069 Jy ! Total flux subtracted in 200 components = -0.000248069 Jy ! Clean residual min=-0.000703 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.130242 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.130243 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=0.059539Jy sigma=0.843455 ! Fit after self-cal, rms=0.059569Jy sigma=0.843404 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 = -8.21208e-06 Jy ! Component: 100 - total flux cleaned = -7.09314e-05 Jy ! Component: 150 - total flux cleaned = -0.000141955 Jy ! Component: 200 - total flux cleaned = -0.000220199 Jy ! Total flux subtracted in 200 components = -0.000220199 Jy ! Clean residual min=-0.000777 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.130022 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.130022 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=0.059563Jy sigma=0.843331 ! Fit after self-cal, rms=0.059563Jy sigma=0.843324 ! 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=0.059563Jy sigma=0.843324 ! Fit after self-cal, rms=0.059753Jy sigma=0.843289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.844 mas, bpa=-0.6541 degrees ! Estimated noise=0.231754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388848 Jy ! Component: 100 - total flux cleaned = -0.000492549 Jy ! Component: 150 - total flux cleaned = -0.000602239 Jy ! Component: 200 - total flux cleaned = -0.000678563 Jy ! Total flux subtracted in 200 components = -0.000678563 Jy ! Clean residual min=-0.000639 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.129344 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.129344 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=0.059751Jy sigma=0.843249 ! Fit after self-cal, rms=0.059753Jy sigma=0.843240 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 (39, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543197 Jy ! Component: 100 - total flux cleaned = 0.000560475 Jy ! Component: 150 - total flux cleaned = 0.000480729 Jy ! Component: 200 - total flux cleaned = 0.0004088 Jy ! Total flux subtracted in 200 components = 0.0004088 Jy ! Clean residual min=-0.000587 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.129753 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.129753 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=0.059747Jy sigma=0.843116 ! Fit after self-cal, rms=0.059746Jy sigma=0.843104 ! 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=0.8573 mas, bmaj=1.929 mas, bpa=-2.136 degrees ! Estimated noise=0.182277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.929 at -2.136 degrees (North through East) ! Clean map min=-0.00054507 max=0.10621 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=0.6555 mas, bmaj=1.642 mas, bpa=-2.496 degrees ! Estimated noise=0.38031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787913 Jy ! Component: 100 - total flux cleaned = 0.100773 Jy ! Component: 150 - total flux cleaned = 0.1115 Jy ! Component: 200 - total flux cleaned = 0.117637 Jy ! Total flux subtracted in 200 components = 0.117637 Jy ! Clean residual min=-0.001823 max=0.003197 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.117637 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.117637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.929 mas, bpa=-2.136 degrees ! Estimated noise=0.182277 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451716 Jy ! Component: 100 - total flux cleaned = 0.0068696 Jy ! Component: 150 - total flux cleaned = 0.00827384 Jy ! Component: 200 - total flux cleaned = 0.00929173 Jy ! Total flux subtracted in 200 components = 0.00929173 Jy ! Clean residual min=-0.000831 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.126928 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.126928 Jy ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900223 Jy ! Component: 100 - total flux cleaned = 0.00154649 Jy ! Component: 150 - total flux cleaned = 0.00191403 Jy ! Component: 200 - total flux cleaned = 0.00215465 Jy ! Total flux subtracted in 200 components = 0.00215465 Jy ! Clean residual min=-0.000754 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.129083 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.129083 Jy ! Inverting map ! Added new window around map position (-3.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502953 Jy ! Component: 100 - total flux cleaned = 0.000656003 Jy ! Component: 150 - total flux cleaned = 0.000718968 Jy ! Component: 200 - total flux cleaned = 0.000839086 Jy ! Total flux subtracted in 200 components = 0.000839086 Jy ! Clean residual min=-0.000685 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.129922 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 0.129922 Jy ! Inverting map ! Added new window around map position (-2.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638364 Jy ! Component: 100 - total flux cleaned = 0.000856304 Jy ! Component: 150 - total flux cleaned = 0.000987524 Jy ! Component: 200 - total flux cleaned = 0.00107776 Jy ! Total flux subtracted in 200 components = 0.00107776 Jy ! Clean residual min=-0.000647 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.131 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.131 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=2.12 mas, bmaj=2.844 mas, bpa=-0.6541 degrees ! Estimated noise=0.231754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029147 Jy ! Component: 100 - total flux cleaned = 0.000290507 Jy ! Component: 150 - total flux cleaned = 0.000290009 Jy ! Component: 200 - total flux cleaned = 0.000277359 Jy ! Total flux subtracted in 200 components = 0.000277359 Jy ! Clean residual min=-0.000552 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.131277 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 = -4.15296e-07 Jy ! Component: 100 - total flux cleaned = -1.1328e-05 Jy ! Component: 150 - total flux cleaned = -6.17423e-05 Jy ! Component: 200 - total flux cleaned = -0.000128506 Jy ! Total flux subtracted in 200 components = -0.000128506 Jy ! Clean residual min=-0.000544 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.131149 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 149 components and 0.131149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.929 mas, bpa=-2.136 degrees ! Estimated noise=0.182277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.3107e-05 Jy ! Component: 100 - total flux cleaned = 0.000168815 Jy ! Component: 150 - total flux cleaned = 0.00020166 Jy ! Component: 200 - total flux cleaned = 0.000233506 Jy ! Total flux subtracted in 200 components = 0.000233506 Jy ! Clean residual min=-0.000598 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.131382 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 166 components and 0.131382 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=0.059737Jy sigma=0.843062 ! Fit after self-cal, rms=0.059733Jy sigma=0.842978 wmodel J0506+2141_X_map.mod ! Writing 166 model components to file: J0506+2141_X_map.mod wobs J0506+2141_X_uvs.fits ! Writing UV FITS file: J0506+2141_X_uvs.fits wwins J0506+2141_X_map.win ! wwins: Wrote 10 windows to J0506+2141_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 = -0.000182954 Jy ! Component: 100 - total flux cleaned = -0.000151279 Jy ! Component: 150 - total flux cleaned = -0.000100897 Jy ! Component: 200 - total flux cleaned = -0.000101004 Jy ! Component: 250 - total flux cleaned = -0.000110748 Jy ! Component: 300 - total flux cleaned = -0.000120234 Jy ! Component: 350 - total flux cleaned = -0.000138848 Jy ! Component: 400 - total flux cleaned = -0.000147949 Jy ! Component: 450 - total flux cleaned = -0.00012972 Jy ! Component: 500 - total flux cleaned = -0.000120682 Jy ! Component: 550 - total flux cleaned = -0.00011186 Jy ! Component: 600 - total flux cleaned = -0.000120745 Jy ! Component: 650 - total flux cleaned = -0.000120817 Jy ! Component: 700 - total flux cleaned = -0.000138034 Jy ! Component: 750 - total flux cleaned = -0.000146493 Jy ! Component: 800 - total flux cleaned = -0.000154901 Jy ! Component: 850 - total flux cleaned = -0.000138266 Jy ! Component: 900 - total flux cleaned = -0.00015487 Jy ! Component: 950 - total flux cleaned = -0.000163135 Jy ! Component: 1000 - total flux cleaned = -0.000187668 Jy ! Component: 1050 - total flux cleaned = -0.000187681 Jy ! Component: 1100 - total flux cleaned = -0.000235956 Jy ! Component: 1150 - total flux cleaned = -0.000187967 Jy ! Component: 1200 - total flux cleaned = -0.000235644 Jy ! Component: 1250 - total flux cleaned = -0.000235543 Jy ! Component: 1300 - total flux cleaned = -0.000212066 Jy ! Component: 1350 - total flux cleaned = -0.000251098 Jy ! Component: 1400 - total flux cleaned = -0.000243301 Jy ! Component: 1450 - total flux cleaned = -0.000266354 Jy ! Component: 1500 - total flux cleaned = -0.00025867 Jy ! Component: 1550 - total flux cleaned = -0.00025867 Jy ! Component: 1600 - total flux cleaned = -0.000281423 Jy ! Component: 1650 - total flux cleaned = -0.000273846 Jy ! Component: 1700 - total flux cleaned = -0.000303781 Jy ! Component: 1750 - total flux cleaned = -0.000273904 Jy ! Component: 1800 - total flux cleaned = -0.000281371 Jy ! Component: 1850 - total flux cleaned = -0.000288712 Jy ! Component: 1900 - total flux cleaned = -0.000318036 Jy ! Component: 1950 - total flux cleaned = -0.000310746 Jy ! Component: 2000 - total flux cleaned = -0.00033255 Jy ! Component: 2050 - total flux cleaned = -0.000339828 Jy ! Component: 2100 - total flux cleaned = -0.000354288 Jy ! Component: 2150 - total flux cleaned = -0.000332755 Jy ! Component: 2200 - total flux cleaned = -0.000368421 Jy ! Component: 2250 - total flux cleaned = -0.000382634 Jy ! Component: 2300 - total flux cleaned = -0.000396775 Jy ! Component: 2350 - total flux cleaned = -0.000410863 Jy ! Component: 2400 - total flux cleaned = -0.000417847 Jy ! Component: 2450 - total flux cleaned = -0.000424818 Jy ! Component: 2500 - total flux cleaned = -0.000431797 Jy ! Component: 2550 - total flux cleaned = -0.00045939 Jy ! Component: 2600 - total flux cleaned = -0.000438751 Jy ! Component: 2650 - total flux cleaned = -0.000431878 Jy ! Component: 2700 - total flux cleaned = -0.000459226 Jy ! Component: 2750 - total flux cleaned = -0.000479617 Jy ! Component: 2800 - total flux cleaned = -0.000472857 Jy ! Component: 2850 - total flux cleaned = -0.000452618 Jy ! Component: 2900 - total flux cleaned = -0.000472711 Jy ! Component: 2950 - total flux cleaned = -0.000479382 Jy ! Component: 3000 - total flux cleaned = -0.000499372 Jy ! Component: 3050 - total flux cleaned = -0.000492744 Jy ! Component: 3100 - total flux cleaned = -0.000519211 Jy ! Component: 3150 - total flux cleaned = -0.000539049 Jy ! Component: 3200 - total flux cleaned = -0.000499635 Jy ! Component: 3250 - total flux cleaned = -0.000545491 Jy ! Component: 3300 - total flux cleaned = -0.000532411 Jy ! Component: 3350 - total flux cleaned = -0.000558443 Jy ! Component: 3400 - total flux cleaned = -0.000564953 Jy ! Component: 3450 - total flux cleaned = -0.000584304 Jy ! Component: 3500 - total flux cleaned = -0.000597193 Jy ! Component: 3550 - total flux cleaned = -0.000616472 Jy ! Component: 3600 - total flux cleaned = -0.000597325 Jy ! Component: 3650 - total flux cleaned = -0.000622797 Jy ! Component: 3700 - total flux cleaned = -0.000629122 Jy ! Component: 3750 - total flux cleaned = -0.00060384 Jy ! Component: 3800 - total flux cleaned = -0.000603871 Jy ! Component: 3850 - total flux cleaned = -0.000654176 Jy ! Component: 3900 - total flux cleaned = -0.000635368 Jy ! Component: 3950 - total flux cleaned = -0.000647836 Jy ! Component: 4000 - total flux cleaned = -0.000654056 Jy ! Component: 4050 - total flux cleaned = -0.000654066 Jy ! Total flux subtracted in 4096 components = -0.000672643 Jy ! Clean residual min=-0.000365 max=0.000328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.130709 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 512 components and 0.130709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0506+2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.929 at -2.136 degrees (North through East) ! Clean map min=-0.00052067 max=0.10654 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0506+2141_X_map.fits wmodel /vlbi/bp222/temp_maps//J0506+2141_X_map.mod ! Writing 512 model components to file: /vlbi/bp222/temp_maps//J0506+2141_X_map.mod wobs /vlbi/bp222/temp_maps//J0506+2141_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0506+2141_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0506+2141_X_map.win ! wwins: Wrote 11 windows to /vlbi/bp222/temp_maps//J0506+2141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010978 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309117 0.309117 0.618233 1.23647 2.47293 4.94587 9.89173 19.7835 39.5669 79.1339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 970.507 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0506+2141_X_dfm.log closed on Thu Feb 14 22:32:17 2019