! Started logfile: /vlbi/uf001/uvm//J0824+4057_X_a_dfm.log on Sun Jan 13 21:09:15 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/uf001/uvm//J0824+4057_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0824+4057_X_a_uvm.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.95288 visibilities/baseline/integration-bin. ! Found source: J0824+4057 ! ! 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 63336 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 J0824+4057_X_a] 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 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001945Jy sigma=24.235639 ! Fit after self-cal, rms=0.974043Jy sigma=23.575720 ! 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=0.7914 mas, bmaj=1.138 mas, bpa=-4.62 degrees ! Estimated noise=0.280079 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 = 0.0212381 Jy ! Component: 100 - total flux cleaned = 0.025871 Jy ! Total flux subtracted in 100 components = 0.025871 Jy ! Clean residual min=-0.002254 max=0.001857 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.025871 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.025871 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=0.054278Jy sigma=1.222536 ! Fit after self-cal, rms=0.052559Jy sigma=1.178175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352637 Jy ! Component: 100 - total flux cleaned = 0.00423048 Jy ! Total flux subtracted in 100 components = 0.00423048 Jy ! Clean residual min=-0.001929 max=0.002033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0301015 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0301015 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=0.052310Jy sigma=1.173180 ! Fit after self-cal, rms=0.052306Jy sigma=1.173008 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.475 mas, bpa=-4.02 degrees ! Estimated noise=0.119963 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 (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143163 Jy ! Component: 100 - total flux cleaned = 0.00211839 Jy ! Component: 150 - total flux cleaned = 0.00239318 Jy ! Component: 200 - total flux cleaned = 0.00243491 Jy ! Total flux subtracted in 200 components = 0.00243491 Jy ! Clean residual min=-0.001047 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0325364 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0325364 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=0.052258Jy sigma=1.171920 ! Fit after self-cal, rms=0.052229Jy sigma=1.171488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.475 at -4.02 degrees (North through East) ! Clean map min=-0.00096105 max=0.030412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.06 KP 0.98 ! LA 0.95 MK 1.12 NL 1.18 OV 0.95 ! PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.99 HN 1.06 KP 1.15 ! LA 0.97 MK 1.12 NL 1.19 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.84 KP 0.97 ! LA 0.97 MK 1.10 NL 1.28 OV 0.93 ! PT 0.97 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.98 HN 1.00 KP 1.15 ! LA 1.07 MK 1.05 NL 1.10 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.03 KP 1.11 ! LA 1.01 MK 1.04 NL 1.29 OV 0.89 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.03 HN 0.93 KP 1.16 ! LA 1.02 MK 1.15 NL 1.20 OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.02 KP 1.00 ! LA 0.99 MK 1.01 NL 1.26 OV 0.90 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.13 HN 1.06 KP 1.27 ! LA 1.03 MK 1.08 NL 1.10 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.94 KP 1.05 ! LA 0.98 MK 1.02 NL 1.13 OV 0.95 ! PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.98 HN 1.06 KP 1.28 ! LA 1.05 MK 1.03 NL 1.07 OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 1.06 ! LA 1.01 MK 1.05 NL 1.14 OV 0.89 ! PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.09 HN 1.07 KP 1.25 ! LA 0.93 MK 1.07 NL 1.11 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.90 KP 1.04 ! LA 0.97 MK 0.97 NL 1.28 OV 0.89 ! PT 0.92 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.07 HN 0.94 KP 1.49 ! LA 1.00 MK 0.99 NL 1.15 OV 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.83 KP 1.09 ! LA 0.97 MK 1.04 NL 1.30 OV 0.84 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.01 HN 0.92 KP 1.29 ! LA 1.13 MK 1.06 NL 1.05 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.85 KP 1.04 ! LA 0.97 MK 0.99 NL 1.28 OV 0.90 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.04 HN 0.81 KP 1.28 ! LA 1.08 MK 1.02 NL 1.09 OV 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.88 KP 1.13 ! LA 0.97 MK 1.00 NL 1.18 OV 0.95 ! PT 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 1.14 HN 0.82 KP 1.20 ! LA 1.07 MK 0.95 NL 1.18 OV 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.90 KP 1.01 ! LA 0.98 MK 0.96 NL 1.23 OV 0.89 ! PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 0.91 HN 0.82 KP 1.20 ! LA 1.05 MK 0.88 NL 0.97 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.85 KP 0.93 ! LA 1.02 MK 0.88 NL 1.28 OV 0.87 ! PT 0.91 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.65 FD 0.88 HN 0.88 KP 1.17 ! LA 1.06 MK 0.94 NL 1.08 OV 0.87 ! ! ! Fit before self-cal, rms=0.052229Jy sigma=1.171488 ! Fit after self-cal, rms=0.050248Jy sigma=1.165270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.467 mas, bpa=-3.321 degrees ! Estimated noise=0.119288 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 (-2.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086932 Jy ! Component: 100 - total flux cleaned = 0.00127507 Jy ! Component: 150 - total flux cleaned = 0.00144243 Jy ! Component: 200 - total flux cleaned = 0.00154895 Jy ! Total flux subtracted in 200 components = 0.00154895 Jy ! Clean residual min=-0.000608 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0340854 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0340854 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=0.050231Jy sigma=1.164886 ! Fit after self-cal, rms=0.050303Jy sigma=1.162738 ! 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=0.050303Jy sigma=1.162738 ! Fit after self-cal, rms=0.050808Jy sigma=1.160470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.453 mas, bpa=-3.822 degrees ! Estimated noise=0.119469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557664 Jy ! Component: 100 - total flux cleaned = 0.000789126 Jy ! Component: 150 - total flux cleaned = 0.000869236 Jy ! Component: 200 - total flux cleaned = 0.000907447 Jy ! Total flux subtracted in 200 components = 0.000907447 Jy ! Clean residual min=-0.000567 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0349928 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0349928 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=0.050800Jy sigma=1.160305 ! Fit after self-cal, rms=0.050864Jy sigma=1.159467 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 (-1.4, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271419 Jy ! Component: 100 - total flux cleaned = 0.000443798 Jy ! Component: 150 - total flux cleaned = 0.000621575 Jy ! Component: 200 - total flux cleaned = 0.000764205 Jy ! Total flux subtracted in 200 components = 0.000764205 Jy ! Clean residual min=-0.000557 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.035757 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.035757 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=0.050855Jy sigma=1.159259 ! Fit after self-cal, rms=0.050853Jy sigma=1.159094 ! Inverting map ! Added new window around map position (47.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049854 Jy ! Component: 100 - total flux cleaned = 0.000611201 Jy ! Component: 150 - total flux cleaned = 0.000659205 Jy ! Component: 200 - total flux cleaned = 0.000691872 Jy ! Total flux subtracted in 200 components = 0.000691872 Jy ! Clean residual min=-0.000554 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0364489 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.0364489 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=0.050845Jy sigma=1.158913 ! Fit after self-cal, rms=0.050845Jy sigma=1.158844 ! Inverting map ! Added new window around map position (-12.8, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519443 Jy ! Component: 100 - total flux cleaned = 0.000677467 Jy ! Component: 150 - total flux cleaned = 0.000723342 Jy ! Component: 200 - total flux cleaned = 0.00075543 Jy ! Total flux subtracted in 200 components = 0.00075543 Jy ! Clean residual min=-0.000548 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0372043 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 0.0372043 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=0.050838Jy sigma=1.158679 ! Fit after self-cal, rms=0.050839Jy sigma=1.158627 ! 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=0.050839Jy sigma=1.158627 ! Fit after self-cal, rms=0.051269Jy sigma=1.158360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.448 mas, bpa=-3.599 degrees ! Estimated noise=0.119521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439333 Jy ! Component: 100 - total flux cleaned = 0.000618421 Jy ! Component: 150 - total flux cleaned = 0.000749911 Jy ! Component: 200 - total flux cleaned = 0.000835853 Jy ! Total flux subtracted in 200 components = 0.000835853 Jy ! Clean residual min=-0.000536 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0380402 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.0380402 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=0.051262Jy sigma=1.158222 ! Fit after self-cal, rms=0.051297Jy sigma=1.158096 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 = 0.000243616 Jy ! Component: 100 - total flux cleaned = 0.000332537 Jy ! Component: 150 - total flux cleaned = 0.000363522 Jy ! Component: 200 - total flux cleaned = 0.000373491 Jy ! Total flux subtracted in 200 components = 0.000373491 Jy ! Clean residual min=-0.000528 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0384137 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 119 components and 0.0384137 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=0.051293Jy sigma=1.158000 ! Fit after self-cal, rms=0.051293Jy sigma=1.157968 ! 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=0.051293Jy sigma=1.157968 ! Fit after self-cal, rms=0.051470Jy sigma=1.157910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.431 mas, bpa=10.97 degrees ! Estimated noise=0.148438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180351 Jy ! Component: 100 - total flux cleaned = 0.00021388 Jy ! Component: 150 - total flux cleaned = 0.000223219 Jy ! Component: 200 - total flux cleaned = 0.000223586 Jy ! Total flux subtracted in 200 components = 0.000223586 Jy ! Clean residual min=-0.000632 max=0.000549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0386373 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.0386373 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=0.051467Jy sigma=1.157859 ! Fit after self-cal, rms=0.051478Jy sigma=1.157759 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 = 3.82567e-05 Jy ! Component: 100 - total flux cleaned = 4.73541e-05 Jy ! Component: 150 - total flux cleaned = 6.38743e-05 Jy ! Component: 200 - total flux cleaned = 8.58684e-05 Jy ! Total flux subtracted in 200 components = 8.58684e-05 Jy ! Clean residual min=-0.000621 max=0.000552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0387231 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.0387232 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=0.051476Jy sigma=1.157739 ! Fit after self-cal, rms=0.051477Jy sigma=1.157719 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.447 mas, bpa=-3.493 degrees ! Estimated noise=0.119583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.447 at -3.493 degrees (North through East) ! Clean map min=-0.00083762 max=0.03005 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=0.7962 mas, bmaj=1.12 mas, bpa=-4.235 degrees ! Estimated noise=0.275043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023 Jy ! Component: 100 - total flux cleaned = 0.0281132 Jy ! Component: 150 - total flux cleaned = 0.0298081 Jy ! Component: 200 - total flux cleaned = 0.0308671 Jy ! Total flux subtracted in 200 components = 0.0308671 Jy ! Clean residual min=-0.001534 max=0.001804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0308671 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0308671 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.447 mas, bpa=-3.493 degrees ! Estimated noise=0.119583 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 = 0.00216375 Jy ! Component: 100 - total flux cleaned = 0.00362695 Jy ! Component: 150 - total flux cleaned = 0.00474544 Jy ! Component: 200 - total flux cleaned = 0.00562045 Jy ! Total flux subtracted in 200 components = 0.00562045 Jy ! Clean residual min=-0.000601 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0364875 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0364875 Jy ! Inverting map ! Added new window around map position (-3.4, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545416 Jy ! Component: 100 - total flux cleaned = 0.000952685 Jy ! Component: 150 - total flux cleaned = 0.00128807 Jy ! Component: 200 - total flux cleaned = 0.00158733 Jy ! Total flux subtracted in 200 components = 0.00158733 Jy ! Clean residual min=-0.000549 max=0.000558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0380748 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.0380748 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=2.244 mas, bmaj=2.431 mas, bpa=10.97 degrees ! Estimated noise=0.148438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354945 Jy ! Component: 100 - total flux cleaned = 0.000485142 Jy ! Component: 150 - total flux cleaned = 0.000582205 Jy ! Component: 200 - total flux cleaned = 0.000655054 Jy ! Total flux subtracted in 200 components = 0.000655054 Jy ! Clean residual min=-0.000622 max=0.000633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0387299 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93812e-05 Jy ! Component: 100 - total flux cleaned = 0.000163811 Jy ! Component: 150 - total flux cleaned = 0.000220263 Jy ! Component: 200 - total flux cleaned = 0.000294341 Jy ! Total flux subtracted in 200 components = 0.000294341 Jy ! Clean residual min=-0.000606 max=0.000616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0390242 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 118 components and 0.0390242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.447 mas, bpa=-3.493 degrees ! Estimated noise=0.119583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245043 Jy ! Component: 100 - total flux cleaned = 0.000363543 Jy ! Component: 150 - total flux cleaned = 0.000435271 Jy ! Component: 200 - total flux cleaned = 0.00047961 Jy ! Total flux subtracted in 200 components = 0.00047961 Jy ! Clean residual min=-0.000523 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0395038 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.0395038 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=0.051474Jy sigma=1.157690 ! Fit after self-cal, rms=0.051473Jy sigma=1.157599 wmodel J0824+4057_X_a_map.mod ! Writing 135 model components to file: J0824+4057_X_a_map.mod wobs J0824+4057_X_a_uvs.fits ! Writing UV FITS file: J0824+4057_X_a_uvs.fits wwins J0824+4057_X_a_map.win ! wwins: Wrote 7 windows to J0824+4057_X_a_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 = -0.000188461 Jy ! Component: 100 - total flux cleaned = -0.00036494 Jy ! Component: 150 - total flux cleaned = -0.000445413 Jy ! Component: 200 - total flux cleaned = -0.00048022 Jy ! Component: 250 - total flux cleaned = -0.000497156 Jy ! Component: 300 - total flux cleaned = -0.000513836 Jy ! Component: 350 - total flux cleaned = -0.000579237 Jy ! Component: 400 - total flux cleaned = -0.000635476 Jy ! Component: 450 - total flux cleaned = -0.000675108 Jy ! Component: 500 - total flux cleaned = -0.000729767 Jy ! Component: 550 - total flux cleaned = -0.000760678 Jy ! Component: 600 - total flux cleaned = -0.000821242 Jy ! Component: 650 - total flux cleaned = -0.000843632 Jy ! Component: 700 - total flux cleaned = -0.000887873 Jy ! Component: 750 - total flux cleaned = -0.000887772 Jy ! Component: 800 - total flux cleaned = -0.000909431 Jy ! Component: 850 - total flux cleaned = -0.000923743 Jy ! Component: 900 - total flux cleaned = -0.000930758 Jy ! Component: 950 - total flux cleaned = -0.000930781 Jy ! Component: 1000 - total flux cleaned = -0.000958549 Jy ! Component: 1050 - total flux cleaned = -0.0009791 Jy ! Component: 1100 - total flux cleaned = -0.000972178 Jy ! Component: 1150 - total flux cleaned = -0.000992501 Jy ! Component: 1200 - total flux cleaned = -0.000999178 Jy ! Component: 1250 - total flux cleaned = -0.00103249 Jy ! Component: 1300 - total flux cleaned = -0.00105887 Jy ! Component: 1350 - total flux cleaned = -0.00107192 Jy ! Component: 1400 - total flux cleaned = -0.0010915 Jy ! Component: 1450 - total flux cleaned = -0.00107852 Jy ! Component: 1500 - total flux cleaned = -0.00112986 Jy ! Component: 1550 - total flux cleaned = -0.00116168 Jy ! Component: 1600 - total flux cleaned = -0.0011742 Jy ! Component: 1650 - total flux cleaned = -0.00116792 Jy ! Component: 1700 - total flux cleaned = -0.00119923 Jy ! Component: 1750 - total flux cleaned = -0.0012179 Jy ! Component: 1800 - total flux cleaned = -0.00127335 Jy ! Component: 1850 - total flux cleaned = -0.00129173 Jy ! Component: 1900 - total flux cleaned = -0.0012917 Jy ! Component: 1950 - total flux cleaned = -0.0013341 Jy ! Component: 2000 - total flux cleaned = -0.00134608 Jy ! Component: 2050 - total flux cleaned = -0.00136996 Jy ! Component: 2100 - total flux cleaned = -0.00139969 Jy ! Component: 2150 - total flux cleaned = -0.00139969 Jy ! Component: 2200 - total flux cleaned = -0.00139975 Jy ! Component: 2250 - total flux cleaned = -0.00140567 Jy ! Component: 2300 - total flux cleaned = -0.0014522 Jy ! Component: 2350 - total flux cleaned = -0.0014522 Jy ! Component: 2400 - total flux cleaned = -0.00145219 Jy ! Component: 2450 - total flux cleaned = -0.00145791 Jy ! Component: 2500 - total flux cleaned = -0.00146927 Jy ! Component: 2550 - total flux cleaned = -0.0014692 Jy ! Component: 2600 - total flux cleaned = -0.00149736 Jy ! Component: 2650 - total flux cleaned = -0.00151982 Jy ! Component: 2700 - total flux cleaned = -0.00150862 Jy ! Component: 2750 - total flux cleaned = -0.00151415 Jy ! Component: 2800 - total flux cleaned = -0.00150863 Jy ! Component: 2850 - total flux cleaned = -0.00154721 Jy ! Component: 2900 - total flux cleaned = -0.00153075 Jy ! Component: 2950 - total flux cleaned = -0.001558 Jy ! Component: 3000 - total flux cleaned = -0.00155251 Jy ! Component: 3050 - total flux cleaned = -0.00157415 Jy ! Component: 3100 - total flux cleaned = -0.00155262 Jy ! Component: 3150 - total flux cleaned = -0.00154727 Jy ! Component: 3200 - total flux cleaned = -0.00158458 Jy ! Component: 3250 - total flux cleaned = -0.00160048 Jy ! Component: 3300 - total flux cleaned = -0.0015952 Jy ! Component: 3350 - total flux cleaned = -0.00157942 Jy ! Component: 3400 - total flux cleaned = -0.00161609 Jy ! Component: 3450 - total flux cleaned = -0.00161611 Jy ! Component: 3500 - total flux cleaned = -0.00161607 Jy ! Component: 3550 - total flux cleaned = -0.00162126 Jy ! Component: 3600 - total flux cleaned = -0.0016161 Jy ! Component: 3650 - total flux cleaned = -0.00162121 Jy ! Component: 3700 - total flux cleaned = -0.00161099 Jy ! Component: 3750 - total flux cleaned = -0.00160588 Jy ! Component: 3800 - total flux cleaned = -0.0016059 Jy ! Component: 3850 - total flux cleaned = -0.0016261 Jy ! Component: 3900 - total flux cleaned = -0.00160092 Jy ! Component: 3950 - total flux cleaned = -0.00160593 Jy ! Component: 4000 - total flux cleaned = -0.00159595 Jy ! Component: 4050 - total flux cleaned = -0.00161086 Jy ! Total flux subtracted in 4096 components = -0.0016059 Jy ! Clean residual min=-0.000314 max=0.000358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0378979 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 491 components and 0.0378979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0824+4057_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.447 at -3.493 degrees (North through East) ! Clean map min=-0.00085268 max=0.029913 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0824+4057_X_a_map.fits wmodel /vlbi/uf001/uvm//J0824+4057_X_a_map.mod ! Writing 491 model components to file: /vlbi/uf001/uvm//J0824+4057_X_a_map.mod wobs /vlbi/uf001/uvm//J0824+4057_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0824+4057_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0824+4057_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0824+4057_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.60202e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.8627 0.8627 1.7254 3.4508 6.9016 13.8032 27.6064 55.2128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.745 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0824+4057_X_a_dfm.log closed on Sun Jan 13 21:09:22 2019