! Started logfile: /vlbi/uf001/uva//J0542-0913_X_dfm.log on Sun Jan 13 22:42:23 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//J0542-0913_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0542-0913_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0542-0913 ! ! 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 17784 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 J0542-0913_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.149816Jy sigma=22.541592 ! Fit after self-cal, rms=0.504855Jy sigma=10.364804 ! 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=0.6974 mas, bmaj=1.824 mas, bpa=4.456 degrees ! Estimated noise=0.513365 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 = 0.353717 Jy ! Component: 100 - total flux cleaned = 0.469438 Jy ! Total flux subtracted in 100 components = 0.469438 Jy ! Clean residual min=-0.026101 max=0.054075 Jy/beam ! Clean residual mean=0.000060 rms=0.006240 Jy/beam ! Combined flux in latest and established models = 0.469438 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.469438 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=0.155516Jy sigma=2.945469 ! Fit after self-cal, rms=0.155483Jy sigma=2.945011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612766 Jy ! Component: 100 - total flux cleaned = 0.0973165 Jy ! Total flux subtracted in 100 components = 0.0973165 Jy ! Clean residual min=-0.019502 max=0.029014 Jy/beam ! Clean residual mean=0.000039 rms=0.004524 Jy/beam ! Combined flux in latest and established models = 0.566755 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.566755 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=0.111415Jy sigma=2.154485 ! Fit after self-cal, rms=0.111401Jy sigma=2.154323 ! Inverting map ! Added new window around map position (-10.8, 15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299889 Jy ! Component: 100 - total flux cleaned = 0.0491179 Jy ! Total flux subtracted in 100 components = 0.0491179 Jy ! Clean residual min=-0.017653 max=0.023431 Jy/beam ! Clean residual mean=0.000028 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 0.615873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.615873 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=0.098655Jy sigma=1.921782 ! Fit after self-cal, rms=0.097680Jy sigma=1.903805 ! 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=0.8943 mas, bmaj=2.151 mas, bpa=3.583 degrees ! Estimated noise=0.284168 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 = 0.0241319 Jy ! Component: 100 - total flux cleaned = 0.0392061 Jy ! Component: 150 - total flux cleaned = 0.0493941 Jy ! Component: 200 - total flux cleaned = 0.056502 Jy ! Total flux subtracted in 200 components = 0.056502 Jy ! Clean residual min=-0.015665 max=0.024403 Jy/beam ! Clean residual mean=0.000027 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 0.672374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.672374 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=0.090283Jy sigma=1.774136 ! Fit after self-cal, rms=0.089620Jy sigma=1.762523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 2.151 at 3.583 degrees (North through East) ! Clean map min=-0.014319 max=0.48195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 0.97 ! LA 1.00 MK 1.06 NL 1.23 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.97 KP 0.96 ! LA 1.00 MK 1.06 NL 1.25 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 0.96 ! LA 1.01 MK 1.05 NL 1.23 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.95 ! LA 1.02 MK 1.07 NL 1.20 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.97 ! LA 1.01 MK 1.02 NL 1.22 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.99 KP 0.97 ! LA 1.00 MK 1.04 NL 1.22 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.97 KP 0.96 ! LA 1.00 MK 1.01 NL 1.22 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 0.96 ! LA 1.00 MK 1.01 NL 1.22 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.96 KP 0.95 ! LA 1.00 MK 1.00 NL 1.24 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.97 KP 0.96 ! LA 1.01 MK 0.98 NL 1.25 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 0.96 ! LA 1.01 MK 0.97 NL 1.24 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 0.95 ! LA 1.01 MK 1.02 NL 1.24 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.089620Jy sigma=1.762523 ! Fit after self-cal, rms=0.069898Jy sigma=1.310618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=2.179 mas, bpa=3.743 degrees ! Estimated noise=0.285839 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 = -0.00716506 Jy ! Component: 100 - total flux cleaned = -0.00826743 Jy ! Component: 150 - total flux cleaned = -0.00917228 Jy ! Component: 200 - total flux cleaned = -0.00964296 Jy ! Total flux subtracted in 200 components = -0.00964296 Jy ! Clean residual min=-0.009667 max=0.009330 Jy/beam ! Clean residual mean=0.000014 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.662731 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.662731 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=0.068589Jy sigma=1.282950 ! Fit after self-cal, rms=0.068522Jy sigma=1.280888 ! 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=0.068522Jy sigma=1.280888 ! Fit after self-cal, rms=0.062927Jy sigma=1.170938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.185 mas, bpa=3.785 degrees ! Estimated noise=0.286263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00542628 Jy ! Component: 100 - total flux cleaned = -0.00503648 Jy ! Component: 150 - total flux cleaned = -0.00519508 Jy ! Component: 200 - total flux cleaned = -0.00546668 Jy ! Total flux subtracted in 200 components = -0.00546668 Jy ! Clean residual min=-0.005317 max=0.004527 Jy/beam ! Clean residual mean=-0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.657265 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.657265 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=0.061696Jy sigma=1.148789 ! Fit after self-cal, rms=0.061513Jy sigma=1.145662 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 = -0.00171826 Jy ! Component: 100 - total flux cleaned = -0.00208785 Jy ! Component: 150 - total flux cleaned = -0.00241489 Jy ! Component: 200 - total flux cleaned = -0.00271104 Jy ! Total flux subtracted in 200 components = -0.00271104 Jy ! Clean residual min=-0.004839 max=0.003761 Jy/beam ! Clean residual mean=-0.000000 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.654554 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.654554 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=0.061058Jy sigma=1.137565 ! Fit after self-cal, rms=0.061005Jy sigma=1.136921 ! 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=0.061005Jy sigma=1.136921 ! Fit after self-cal, rms=0.060671Jy sigma=1.129936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=2.183 mas, bpa=3.745 degrees ! Estimated noise=0.286026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345391 Jy ! Component: 100 - total flux cleaned = -0.00331297 Jy ! Component: 150 - total flux cleaned = -0.00341464 Jy ! Component: 200 - total flux cleaned = -0.003687 Jy ! Total flux subtracted in 200 components = -0.003687 Jy ! Clean residual min=-0.004097 max=0.003397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.650867 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.650867 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=0.060079Jy sigma=1.119686 ! Fit after self-cal, rms=0.059980Jy sigma=1.118259 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 = -0.00131202 Jy ! Component: 100 - total flux cleaned = -0.00156597 Jy ! Component: 150 - total flux cleaned = -0.00179853 Jy ! Component: 200 - total flux cleaned = -0.00194116 Jy ! Total flux subtracted in 200 components = -0.00194116 Jy ! Clean residual min=-0.003814 max=0.002970 Jy/beam ! Clean residual mean=0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.648925 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.648925 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=0.059741Jy sigma=1.114086 ! Fit after self-cal, rms=0.059711Jy sigma=1.113751 ! 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=0.059711Jy sigma=1.113751 ! Fit after self-cal, rms=0.059542Jy sigma=1.110419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.823 mas, bpa=4.277 degrees ! Estimated noise=0.373835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255203 Jy ! Component: 100 - total flux cleaned = -0.00273861 Jy ! Component: 150 - total flux cleaned = -0.0028051 Jy ! Component: 200 - total flux cleaned = -0.00284945 Jy ! Total flux subtracted in 200 components = -0.00284945 Jy ! Clean residual min=-0.003994 max=0.003465 Jy/beam ! Clean residual mean=-0.000000 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.646076 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.646076 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=0.059292Jy sigma=1.107031 ! Fit after self-cal, rms=0.059206Jy sigma=1.105697 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 = -0.000994716 Jy ! Component: 100 - total flux cleaned = -0.00095382 Jy ! Component: 150 - total flux cleaned = -0.000881428 Jy ! Component: 200 - total flux cleaned = -0.000823452 Jy ! Total flux subtracted in 200 components = -0.000823452 Jy ! Clean residual min=-0.003479 max=0.003133 Jy/beam ! Clean residual mean=0.000001 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.645252 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.645253 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=0.059160Jy sigma=1.105388 ! Fit after self-cal, rms=0.059129Jy sigma=1.104958 ! 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=0.8938 mas, bmaj=2.181 mas, bpa=3.709 degrees ! Estimated noise=0.285768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.181 at 3.709 degrees (North through East) ! Clean map min=-0.0030131 max=0.49465 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=0.6972 mas, bmaj=1.85 mas, bpa=4.769 degrees ! Estimated noise=0.517863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.356355 Jy ! Component: 100 - total flux cleaned = 0.474424 Jy ! Component: 150 - total flux cleaned = 0.537202 Jy ! Component: 200 - total flux cleaned = 0.57229 Jy ! Total flux subtracted in 200 components = 0.57229 Jy ! Clean residual min=-0.007060 max=0.017990 Jy/beam ! Clean residual mean=0.000020 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.57229 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.57229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.181 mas, bpa=3.709 degrees ! Estimated noise=0.285768 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 = 0.0302141 Jy ! Component: 100 - total flux cleaned = 0.0457937 Jy ! Component: 150 - total flux cleaned = 0.0551785 Jy ! Component: 200 - total flux cleaned = 0.0611029 Jy ! Total flux subtracted in 200 components = 0.0611029 Jy ! Clean residual min=-0.002880 max=0.004044 Jy/beam ! Clean residual mean=0.000006 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.633393 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.633393 Jy ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438543 Jy ! Component: 100 - total flux cleaned = 0.00739609 Jy ! Component: 150 - total flux cleaned = 0.00961134 Jy ! Component: 200 - total flux cleaned = 0.0112785 Jy ! Total flux subtracted in 200 components = 0.0112785 Jy ! Clean residual min=-0.002623 max=0.002095 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.644671 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.644671 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=2.162 mas, bmaj=3.823 mas, bpa=4.277 degrees ! Estimated noise=0.373835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142895 Jy ! Component: 100 - total flux cleaned = 0.00190663 Jy ! Component: 150 - total flux cleaned = 0.00225146 Jy ! Component: 200 - total flux cleaned = 0.00243607 Jy ! Total flux subtracted in 200 components = 0.00243607 Jy ! Clean residual min=-0.003138 max=0.002841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.647107 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 = 6.54443e-05 Jy ! Component: 100 - total flux cleaned = 0.000182502 Jy ! Component: 150 - total flux cleaned = 0.000260908 Jy ! Component: 200 - total flux cleaned = 0.000332217 Jy ! Total flux subtracted in 200 components = 0.000332217 Jy ! Clean residual min=-0.003122 max=0.002828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.64744 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.64744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.181 mas, bpa=3.709 degrees ! Estimated noise=0.285768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120474 Jy ! Component: 100 - total flux cleaned = 0.000194872 Jy ! Component: 150 - total flux cleaned = 0.000226676 Jy ! Component: 200 - total flux cleaned = 0.000256868 Jy ! Total flux subtracted in 200 components = 0.000256868 Jy ! Clean residual min=-0.002516 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.647696 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.647696 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=0.058700Jy sigma=1.096959 ! Fit after self-cal, rms=0.058651Jy sigma=1.096268 wmodel J0542-0913_X_map.mod ! Writing 102 model components to file: J0542-0913_X_map.mod wobs J0542-0913_X_uvs.fits ! Writing UV FITS file: J0542-0913_X_uvs.fits wwins J0542-0913_X_map.win ! wwins: Wrote 3 windows to J0542-0913_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 = -0.00108796 Jy ! Component: 100 - total flux cleaned = -0.00198644 Jy ! Component: 150 - total flux cleaned = -0.00260608 Jy ! Component: 200 - total flux cleaned = -0.00305535 Jy ! Component: 250 - total flux cleaned = -0.00338516 Jy ! Component: 300 - total flux cleaned = -0.00357616 Jy ! Component: 350 - total flux cleaned = -0.0037619 Jy ! Component: 400 - total flux cleaned = -0.00391217 Jy ! Component: 450 - total flux cleaned = -0.00408681 Jy ! Component: 500 - total flux cleaned = -0.00408733 Jy ! Component: 550 - total flux cleaned = -0.00428261 Jy ! Component: 600 - total flux cleaned = -0.00433653 Jy ! Component: 650 - total flux cleaned = -0.00444264 Jy ! Component: 700 - total flux cleaned = -0.00449447 Jy ! Component: 750 - total flux cleaned = -0.0045203 Jy ! Component: 800 - total flux cleaned = -0.00462105 Jy ! Component: 850 - total flux cleaned = -0.00469517 Jy ! Component: 900 - total flux cleaned = -0.00479176 Jy ! Component: 950 - total flux cleaned = -0.00476848 Jy ! Component: 1000 - total flux cleaned = -0.00483831 Jy ! Component: 1050 - total flux cleaned = -0.00481523 Jy ! Component: 1100 - total flux cleaned = -0.00486048 Jy ! Component: 1150 - total flux cleaned = -0.00492651 Jy ! Component: 1200 - total flux cleaned = -0.00490419 Jy ! Component: 1250 - total flux cleaned = -0.00492569 Jy ! Component: 1300 - total flux cleaned = -0.00494683 Jy ! Component: 1350 - total flux cleaned = -0.00496773 Jy ! Component: 1400 - total flux cleaned = -0.00505008 Jy ! Component: 1450 - total flux cleaned = -0.00496892 Jy ! Component: 1500 - total flux cleaned = -0.00498943 Jy ! Component: 1550 - total flux cleaned = -0.00504852 Jy ! Component: 1600 - total flux cleaned = -0.00506792 Jy ! Component: 1650 - total flux cleaned = -0.00510642 Jy ! Component: 1700 - total flux cleaned = -0.00514419 Jy ! Component: 1750 - total flux cleaned = -0.00518185 Jy ! Component: 1800 - total flux cleaned = -0.00520002 Jy ! Component: 1850 - total flux cleaned = -0.00519994 Jy ! Component: 1900 - total flux cleaned = -0.00523596 Jy ! Component: 1950 - total flux cleaned = -0.00520004 Jy ! Component: 2000 - total flux cleaned = -0.00518237 Jy ! Component: 2050 - total flux cleaned = -0.00519992 Jy ! Component: 2100 - total flux cleaned = -0.00518248 Jy ! Component: 2150 - total flux cleaned = -0.00513161 Jy ! Component: 2200 - total flux cleaned = -0.00519928 Jy ! Component: 2250 - total flux cleaned = -0.00524909 Jy ! Component: 2300 - total flux cleaned = -0.00519933 Jy ! Component: 2350 - total flux cleaned = -0.00518291 Jy ! Component: 2400 - total flux cleaned = -0.00519895 Jy ! Component: 2450 - total flux cleaned = -0.00521481 Jy ! Component: 2500 - total flux cleaned = -0.00519904 Jy ! Component: 2550 - total flux cleaned = -0.00518325 Jy ! Component: 2600 - total flux cleaned = -0.00518317 Jy ! Component: 2650 - total flux cleaned = -0.00513719 Jy ! Component: 2700 - total flux cleaned = -0.00513715 Jy ! Component: 2750 - total flux cleaned = -0.00507682 Jy ! Component: 2800 - total flux cleaned = -0.00495769 Jy ! Component: 2850 - total flux cleaned = -0.00498725 Jy ! Component: 2900 - total flux cleaned = -0.00485594 Jy ! Component: 2950 - total flux cleaned = -0.00481257 Jy ! Component: 3000 - total flux cleaned = -0.00474122 Jy ! Component: 3050 - total flux cleaned = -0.00472684 Jy ! Component: 3100 - total flux cleaned = -0.00467065 Jy ! Component: 3150 - total flux cleaned = -0.00457338 Jy ! Component: 3200 - total flux cleaned = -0.00455949 Jy ! Component: 3250 - total flux cleaned = -0.00447777 Jy ! Component: 3300 - total flux cleaned = -0.00443731 Jy ! Component: 3350 - total flux cleaned = -0.00433015 Jy ! Component: 3400 - total flux cleaned = -0.00426383 Jy ! Component: 3450 - total flux cleaned = -0.00422427 Jy ! Component: 3500 - total flux cleaned = -0.00418514 Jy ! Component: 3550 - total flux cleaned = -0.00414622 Jy ! Component: 3600 - total flux cleaned = -0.00405669 Jy ! Component: 3650 - total flux cleaned = -0.00400582 Jy ! Component: 3700 - total flux cleaned = -0.00389256 Jy ! Component: 3750 - total flux cleaned = -0.00388018 Jy ! Component: 3800 - total flux cleaned = -0.00384299 Jy ! Component: 3850 - total flux cleaned = -0.00375691 Jy ! Component: 3900 - total flux cleaned = -0.00368382 Jy ! Component: 3950 - total flux cleaned = -0.0036718 Jy ! Component: 4000 - total flux cleaned = -0.00362375 Jy ! Component: 4050 - total flux cleaned = -0.0035285 Jy ! Total flux subtracted in 4096 components = -0.00350486 Jy ! Clean residual min=-0.000714 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.644191 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 410 components and 0.644192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0542-0913_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.181 at 3.709 degrees (North through East) ! Clean map min=-0.0013845 max=0.49828 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0542-0913_X_map.fits wmodel /vlbi/uf001/uva//J0542-0913_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J0542-0913_X_map.mod wobs /vlbi/uf001/uva//J0542-0913_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0542-0913_X_uvs.fits wwins /vlbi/uf001/uva//J0542-0913_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0542-0913_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1269 0.1269 0.2538 0.5076 1.0152 2.0304 4.0608 8.1216 16.2432 32.4864 64.9728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2364.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0542-0913_X_dfm.log closed on Sun Jan 13 22:42:28 2019