! Started logfile: /vlbi/uf001/uva//J0039-1854_X_dfm.log on Sun Jan 13 20:40:35 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/uf001/uva//J0039-1854_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0039-1854_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994542 visibilities/baseline/integration-bin. ! Found source: J0039-1854 ! ! 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 30612 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 J0039-1854_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. ! ! 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=1.003144Jy sigma=23.034629 ! Fit after self-cal, rms=0.944808Jy sigma=21.650787 ! 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=0.6356 mas, bmaj=1.629 mas, bpa=-2.847 degrees ! Estimated noise=0.329363 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 = 0.039767 Jy ! Component: 100 - total flux cleaned = 0.0520447 Jy ! Total flux subtracted in 100 components = 0.0520447 Jy ! Clean residual min=-0.002839 max=0.006561 Jy/beam ! Clean residual mean=-0.000005 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0520447 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0520447 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=0.068258Jy sigma=1.420421 ! Fit after self-cal, rms=0.067284Jy sigma=1.397710 ! Inverting map ! Added new window around map position (-0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810766 Jy ! Component: 100 - total flux cleaned = 0.0129986 Jy ! Total flux subtracted in 100 components = 0.0129986 Jy ! Clean residual min=-0.002504 max=0.004337 Jy/beam ! Clean residual mean=-0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0650433 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0650433 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=0.065683Jy sigma=1.351340 ! Fit after self-cal, rms=0.065613Jy sigma=1.349642 ! Inverting map ! Added new window around map position (-1.4, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429526 Jy ! Component: 100 - total flux cleaned = 0.00712355 Jy ! Total flux subtracted in 100 components = 0.00712355 Jy ! Clean residual min=-0.002375 max=0.003091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0721669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0721669 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=0.065118Jy sigma=1.334689 ! Fit after self-cal, rms=0.065080Jy sigma=1.333682 ! 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=0.8199 mas, bmaj=2.012 mas, bpa=-2.142 degrees ! Estimated noise=0.181282 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 = 0.00506677 Jy ! Component: 100 - total flux cleaned = 0.00816102 Jy ! Component: 150 - total flux cleaned = 0.0102261 Jy ! Component: 200 - total flux cleaned = 0.0116942 Jy ! Total flux subtracted in 200 components = 0.0116942 Jy ! Clean residual min=-0.001440 max=0.002770 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0838611 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.0838611 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=0.064695Jy sigma=1.321576 ! Fit after self-cal, rms=0.064665Jy sigma=1.320671 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228825 Jy ! Component: 100 - total flux cleaned = 0.00360345 Jy ! Component: 150 - total flux cleaned = 0.00448906 Jy ! Component: 200 - total flux cleaned = 0.00479964 Jy ! Total flux subtracted in 200 components = 0.00479964 Jy ! Clean residual min=-0.001413 max=0.002202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0886607 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0886607 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=0.064589Jy sigma=1.318223 ! Fit after self-cal, rms=0.064571Jy sigma=1.317826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8199 x 2.012 at -2.142 degrees (North through East) ! Clean map min=-0.0012114 max=0.052247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.97 KP 0.98 ! LA 0.94 MK 1.09 NL 1.14 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 0.99 ! LA 0.99 MK 1.07 NL 1.19 OV 0.96 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.08 KP 1.00 ! LA 0.99 MK 1.03 NL 1.11 OV 0.93 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.99 KP 0.95 ! LA 0.97 MK 1.10 NL 1.13 OV 0.96 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.91 KP 1.02 ! LA 0.95 MK 1.03 NL 1.14 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.00 ! LA 0.95 MK 1.00 NL 1.12 OV 0.93 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 1.02 ! LA 1.01 MK 1.01 NL 1.17 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 0.99 ! LA 0.96 MK 1.02 NL 1.16 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 1.03 ! LA 0.99 MK 0.91 NL 1.13 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.01 ! LA 0.99 MK 0.95 NL 1.08 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 1.02 ! LA 0.94 MK 0.90 NL 1.11 OV 0.94 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 0.97 ! LA 0.99 MK 0.94 NL 1.18 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.064571Jy sigma=1.317826 ! Fit after self-cal, rms=0.063954Jy sigma=1.312201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.021 mas, bpa=-2.128 degrees ! Estimated noise=0.183246 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 = -0.000671094 Jy ! Component: 100 - total flux cleaned = -0.000694972 Jy ! Component: 150 - total flux cleaned = -0.000714049 Jy ! Component: 200 - total flux cleaned = -0.000761488 Jy ! Total flux subtracted in 200 components = -0.000761488 Jy ! Clean residual min=-0.001108 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0878992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0878992 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=0.063938Jy sigma=1.311862 ! Fit after self-cal, rms=0.063968Jy sigma=1.311587 ! 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=0.063968Jy sigma=1.311587 ! Fit after self-cal, rms=0.064203Jy sigma=1.309056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=2.024 mas, bpa=-2.282 degrees ! Estimated noise=0.183912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240448 Jy ! Component: 100 - total flux cleaned = -0.000290567 Jy ! Component: 150 - total flux cleaned = -0.000319663 Jy ! Component: 200 - total flux cleaned = -0.00035917 Jy ! Total flux subtracted in 200 components = -0.00035917 Jy ! Clean residual min=-0.001109 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0875401 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0875401 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=0.064194Jy sigma=1.308885 ! Fit after self-cal, rms=0.064203Jy sigma=1.308820 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 = -6.80948e-05 Jy ! Component: 100 - total flux cleaned = -0.00011585 Jy ! Component: 150 - total flux cleaned = -0.000148155 Jy ! Component: 200 - total flux cleaned = -0.000187425 Jy ! Total flux subtracted in 200 components = -0.000187425 Jy ! Clean residual min=-0.001097 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0873526 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0873527 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=0.064199Jy sigma=1.308734 ! Fit after self-cal, rms=0.064198Jy sigma=1.308727 ! Inverting map ! Added new window around map position (-23, -40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984863 Jy ! Component: 100 - total flux cleaned = 0.00123953 Jy ! Component: 150 - total flux cleaned = 0.00119672 Jy ! Component: 200 - total flux cleaned = 0.00115779 Jy ! Total flux subtracted in 200 components = 0.00115779 Jy ! Clean residual min=-0.001061 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0885104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0885104 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=0.064183Jy sigma=1.308335 ! Fit after self-cal, rms=0.064181Jy sigma=1.308289 ! Inverting map ! Added new window around map position (17.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096987 Jy ! Component: 100 - total flux cleaned = 0.00120422 Jy ! Component: 150 - total flux cleaned = 0.00136228 Jy ! Component: 200 - total flux cleaned = 0.00143382 Jy ! Total flux subtracted in 200 components = 0.00143382 Jy ! Clean residual min=-0.000991 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0899443 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0899443 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=0.064164Jy sigma=1.307906 ! Fit after self-cal, rms=0.064163Jy sigma=1.307858 ! 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=0.064163Jy sigma=1.307858 ! Fit after self-cal, rms=0.064123Jy sigma=1.306905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8165 mas, bmaj=2.019 mas, bpa=-2.262 degrees ! Estimated noise=0.183235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254248 Jy ! Component: 100 - total flux cleaned = 0.000299635 Jy ! Component: 150 - total flux cleaned = 0.000354068 Jy ! Component: 200 - total flux cleaned = 0.000366358 Jy ! Total flux subtracted in 200 components = 0.000366358 Jy ! Clean residual min=-0.000983 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0903106 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.0903106 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=0.064117Jy sigma=1.306763 ! Fit after self-cal, rms=0.064131Jy sigma=1.306710 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 = 5.73862e-05 Jy ! Component: 100 - total flux cleaned = 8.21745e-05 Jy ! Component: 150 - total flux cleaned = 5.91087e-05 Jy ! Component: 200 - total flux cleaned = 5.8854e-05 Jy ! Total flux subtracted in 200 components = 5.8854e-05 Jy ! Clean residual min=-0.000975 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0903695 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.0903695 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=0.064126Jy sigma=1.306617 ! Fit after self-cal, rms=0.064127Jy sigma=1.306615 ! 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=0.064127Jy sigma=1.306615 ! Fit after self-cal, rms=0.064028Jy sigma=1.306599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.53 mas, bpa=3.445 degrees ! Estimated noise=0.235098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47379e-05 Jy ! Component: 100 - total flux cleaned = 4.23977e-06 Jy ! Component: 150 - total flux cleaned = -1.35336e-05 Jy ! Component: 200 - total flux cleaned = -2.97047e-05 Jy ! Total flux subtracted in 200 components = -2.97047e-05 Jy ! Clean residual min=-0.001078 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0903398 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 152 components and 0.0903398 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=0.064027Jy sigma=1.306570 ! Fit after self-cal, rms=0.064027Jy sigma=1.306561 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22321e-06 Jy ! Component: 100 - total flux cleaned = 7.14334e-06 Jy ! Component: 150 - total flux cleaned = -1.49146e-05 Jy ! Component: 200 - total flux cleaned = -3.56026e-05 Jy ! Total flux subtracted in 200 components = -3.56026e-05 Jy ! Clean residual min=-0.001070 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0903042 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.0903042 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=0.064027Jy sigma=1.306552 ! Fit after self-cal, rms=0.064026Jy sigma=1.306548 ! 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=0.8161 mas, bmaj=2.019 mas, bpa=-2.314 degrees ! Estimated noise=0.183009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8161 x 2.019 at -2.314 degrees (North through East) ! Clean map min=-0.0012522 max=0.052353 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=0.6318 mas, bmaj=1.633 mas, bpa=-2.989 degrees ! Estimated noise=0.334187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410432 Jy ! Component: 100 - total flux cleaned = 0.0554079 Jy ! Component: 150 - total flux cleaned = 0.0634987 Jy ! Component: 200 - total flux cleaned = 0.0685992 Jy ! Total flux subtracted in 200 components = 0.0685992 Jy ! Clean residual min=-0.002254 max=0.002822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0685992 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0685992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.019 mas, bpa=-2.314 degrees ! Estimated noise=0.183009 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 = 0.00647015 Jy ! Component: 100 - total flux cleaned = 0.0103195 Jy ! Component: 150 - total flux cleaned = 0.0128824 Jy ! Component: 200 - total flux cleaned = 0.0148392 Jy ! Total flux subtracted in 200 components = 0.0148392 Jy ! Clean residual min=-0.001214 max=0.001468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0834384 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.0834384 Jy ! Inverting map ! Added new window around map position (-2.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168448 Jy ! Component: 100 - total flux cleaned = 0.00295354 Jy ! Component: 150 - total flux cleaned = 0.0039707 Jy ! Component: 200 - total flux cleaned = 0.00466999 Jy ! Total flux subtracted in 200 components = 0.00466999 Jy ! Clean residual min=-0.001039 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0881084 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.0881084 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=2.179 mas, bmaj=4.53 mas, bpa=3.445 degrees ! Estimated noise=0.235098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111141 Jy ! Component: 100 - total flux cleaned = 0.0018133 Jy ! Component: 150 - total flux cleaned = 0.00210441 Jy ! Component: 200 - total flux cleaned = 0.00218938 Jy ! Total flux subtracted in 200 components = 0.00218938 Jy ! Clean residual min=-0.001015 max=0.000903 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0902978 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 = 5.77803e-05 Jy ! Component: 100 - total flux cleaned = 9.55914e-05 Jy ! Component: 150 - total flux cleaned = 0.000129285 Jy ! Component: 200 - total flux cleaned = 0.000139158 Jy ! Total flux subtracted in 200 components = 0.000139158 Jy ! Clean residual min=-0.000994 max=0.000881 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0904369 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 126 components and 0.0904369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.019 mas, bpa=-2.314 degrees ! Estimated noise=0.183009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172549 Jy ! Component: 100 - total flux cleaned = -0.000230821 Jy ! Component: 150 - total flux cleaned = -0.000213286 Jy ! Component: 200 - total flux cleaned = -0.000213649 Jy ! Total flux subtracted in 200 components = -0.000213649 Jy ! Clean residual min=-0.000962 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0902233 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.0902233 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=0.064032Jy sigma=1.306777 ! Fit after self-cal, rms=0.064028Jy sigma=1.306675 wmodel J0039-1854_X_map.mod ! Writing 143 model components to file: J0039-1854_X_map.mod wobs J0039-1854_X_uvs.fits ! Writing UV FITS file: J0039-1854_X_uvs.fits wwins J0039-1854_X_map.win ! wwins: Wrote 7 windows to J0039-1854_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 = -0.000190836 Jy ! Component: 100 - total flux cleaned = -0.000175963 Jy ! Component: 150 - total flux cleaned = -0.000205803 Jy ! Component: 200 - total flux cleaned = -0.000220317 Jy ! Component: 250 - total flux cleaned = -0.000206184 Jy ! Component: 300 - total flux cleaned = -0.000220219 Jy ! Component: 350 - total flux cleaned = -0.000206303 Jy ! Component: 400 - total flux cleaned = -0.000219682 Jy ! Component: 450 - total flux cleaned = -0.000232851 Jy ! Component: 500 - total flux cleaned = -0.000193057 Jy ! Component: 550 - total flux cleaned = -0.000141282 Jy ! Component: 600 - total flux cleaned = -0.000141277 Jy ! Component: 650 - total flux cleaned = -6.51761e-05 Jy ! Component: 700 - total flux cleaned = -4.03168e-05 Jy ! Component: 750 - total flux cleaned = -1.55886e-05 Jy ! Component: 800 - total flux cleaned = 3.33266e-05 Jy ! Component: 850 - total flux cleaned = 5.75527e-05 Jy ! Component: 900 - total flux cleaned = 8.14503e-05 Jy ! Component: 950 - total flux cleaned = 0.000117117 Jy ! Component: 1000 - total flux cleaned = 8.16868e-05 Jy ! Component: 1050 - total flux cleaned = 0.000116802 Jy ! Component: 1100 - total flux cleaned = 0.000116807 Jy ! Component: 1150 - total flux cleaned = 7.0844e-05 Jy ! Component: 1200 - total flux cleaned = 7.06645e-05 Jy ! Component: 1250 - total flux cleaned = 3.68415e-05 Jy ! Component: 1300 - total flux cleaned = 5.94206e-05 Jy ! Component: 1350 - total flux cleaned = 1.46871e-05 Jy ! Component: 1400 - total flux cleaned = 2.58487e-05 Jy ! Component: 1450 - total flux cleaned = -7.12419e-06 Jy ! Component: 1500 - total flux cleaned = 1.48145e-05 Jy ! Component: 1550 - total flux cleaned = 4.0735e-06 Jy ! Component: 1600 - total flux cleaned = 3.98981e-06 Jy ! Component: 1650 - total flux cleaned = 4.12671e-06 Jy ! Component: 1700 - total flux cleaned = 2.54166e-05 Jy ! Component: 1750 - total flux cleaned = 3.59637e-05 Jy ! Component: 1800 - total flux cleaned = -6.06845e-06 Jy ! Component: 1850 - total flux cleaned = 4.48507e-06 Jy ! Component: 1900 - total flux cleaned = -1.63006e-05 Jy ! Component: 1950 - total flux cleaned = 1.45403e-05 Jy ! Component: 2000 - total flux cleaned = -6.02847e-06 Jy ! Component: 2050 - total flux cleaned = 2.44767e-05 Jy ! Component: 2100 - total flux cleaned = -2.61356e-05 Jy ! Component: 2150 - total flux cleaned = -1.60123e-05 Jy ! Component: 2200 - total flux cleaned = -1.59627e-05 Jy ! Component: 2250 - total flux cleaned = -3.57842e-05 Jy ! Component: 2300 - total flux cleaned = -2.59854e-05 Jy ! Component: 2350 - total flux cleaned = -6.22645e-06 Jy ! Component: 2400 - total flux cleaned = -2.57443e-05 Jy ! Component: 2450 - total flux cleaned = -4.50963e-05 Jy ! Component: 2500 - total flux cleaned = -5.47919e-05 Jy ! Component: 2550 - total flux cleaned = -3.55862e-05 Jy ! Component: 2600 - total flux cleaned = -3.55265e-05 Jy ! Component: 2650 - total flux cleaned = -1.65389e-05 Jy ! Component: 2700 - total flux cleaned = -2.6022e-05 Jy ! Component: 2750 - total flux cleaned = 2.28734e-06 Jy ! Component: 2800 - total flux cleaned = 1.157e-05 Jy ! Component: 2850 - total flux cleaned = 2.08733e-05 Jy ! Component: 2900 - total flux cleaned = 3.94196e-05 Jy ! Component: 2950 - total flux cleaned = 3.94131e-05 Jy ! Component: 3000 - total flux cleaned = 2.09548e-05 Jy ! Component: 3050 - total flux cleaned = 4.83611e-05 Jy ! Component: 3100 - total flux cleaned = 4.83461e-05 Jy ! Component: 3150 - total flux cleaned = 7.55334e-05 Jy ! Component: 3200 - total flux cleaned = 5.74529e-05 Jy ! Component: 3250 - total flux cleaned = 8.43689e-05 Jy ! Component: 3300 - total flux cleaned = 8.43832e-05 Jy ! Component: 3350 - total flux cleaned = 4.88281e-05 Jy ! Component: 3400 - total flux cleaned = 0.000119642 Jy ! Component: 3450 - total flux cleaned = 0.000154833 Jy ! Component: 3500 - total flux cleaned = 0.000110941 Jy ! Component: 3550 - total flux cleaned = 0.00016335 Jy ! Component: 3600 - total flux cleaned = 0.000154626 Jy ! Component: 3650 - total flux cleaned = 0.000171937 Jy ! Component: 3700 - total flux cleaned = 0.000189171 Jy ! Component: 3750 - total flux cleaned = 0.000197789 Jy ! Component: 3800 - total flux cleaned = 0.000223394 Jy ! Component: 3850 - total flux cleaned = 0.00024045 Jy ! Component: 3900 - total flux cleaned = 0.000274238 Jy ! Component: 3950 - total flux cleaned = 0.000282696 Jy ! Component: 4000 - total flux cleaned = 0.000257538 Jy ! Component: 4050 - total flux cleaned = 0.000274275 Jy ! Total flux subtracted in 4096 components = 0.000315946 Jy ! Clean residual min=-0.000499 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0905392 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 448 components and 0.0905392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0039-1854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8161 x 2.019 at -2.314 degrees (North through East) ! Clean map min=-0.00070343 max=0.052397 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0039-1854_X_map.fits wmodel /vlbi/uf001/uva//J0039-1854_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0039-1854_X_map.mod wobs /vlbi/uf001/uva//J0039-1854_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0039-1854_X_uvs.fits wwins /vlbi/uf001/uva//J0039-1854_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0039-1854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0523971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824574 0.824574 1.64915 3.2983 6.5966 13.1932 26.3864 52.7728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.824 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0039-1854_X_dfm.log closed on Sun Jan 13 20:40:41 2019