! Started logfile: /vlbi/uf001/uva//J1139+7654_X_dfm.log on Mon Jan 14 01:23:53 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//J1139+7654_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1139+7654_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788889 visibilities/baseline/integration-bin. ! Found source: J1139+7654 ! ! 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 23856 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 J1139+7654_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 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017754Jy sigma=22.064499 ! Fit after self-cal, rms=0.838839Jy sigma=18.243318 ! 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=0.7348 mas, bmaj=1.099 mas, bpa=80.87 degrees ! Estimated noise=0.444254 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 = 0.120158 Jy ! Component: 100 - total flux cleaned = 0.151619 Jy ! Total flux subtracted in 100 components = 0.151619 Jy ! Clean residual min=-0.012922 max=0.059325 Jy/beam ! Clean residual mean=0.000008 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 0.151619 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.151619 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=0.099258Jy sigma=2.076312 ! Fit after self-cal, rms=0.099209Jy sigma=2.075555 ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465537 Jy ! Component: 100 - total flux cleaned = 0.0621812 Jy ! Total flux subtracted in 100 components = 0.0621812 Jy ! Clean residual min=-0.007941 max=0.012410 Jy/beam ! Clean residual mean=0.000006 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.2138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.2138 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=0.074900Jy sigma=1.511646 ! Fit after self-cal, rms=0.071921Jy sigma=1.438526 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132722 Jy ! Component: 100 - total flux cleaned = 0.0208868 Jy ! Total flux subtracted in 100 components = 0.0208868 Jy ! Clean residual min=-0.006011 max=0.006710 Jy/beam ! Clean residual mean=0.000005 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.234687 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.234687 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=0.068571Jy sigma=1.355493 ! Fit after self-cal, rms=0.068365Jy sigma=1.350449 ! 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=0.9487 mas, bmaj=1.362 mas, bpa=82.3 degrees ! Estimated noise=0.232502 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 = 0.00922797 Jy ! Component: 100 - total flux cleaned = 0.0147105 Jy ! Component: 150 - total flux cleaned = 0.0182303 Jy ! Component: 200 - total flux cleaned = 0.0204399 Jy ! Total flux subtracted in 200 components = 0.0204399 Jy ! Clean residual min=-0.004225 max=0.007487 Jy/beam ! Clean residual mean=0.000014 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.255127 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.255127 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=0.067095Jy sigma=1.317947 ! Fit after self-cal, rms=0.067017Jy sigma=1.315996 ! Inverting map ! Added new window around map position (2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623368 Jy ! Component: 100 - total flux cleaned = 0.00743635 Jy ! Component: 150 - total flux cleaned = 0.00761481 Jy ! Component: 200 - total flux cleaned = 0.00753779 Jy ! Total flux subtracted in 200 components = 0.00753779 Jy ! Clean residual min=-0.004130 max=0.005939 Jy/beam ! Clean residual mean=0.000010 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.262665 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.262665 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=0.066415Jy sigma=1.302498 ! Fit after self-cal, rms=0.066357Jy sigma=1.301131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 1.362 at 82.3 degrees (North through East) ! Clean map min=-0.0036026 max=0.15885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.87 KP 1.03 ! LA 0.99 MK 1.06 NL 1.15 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.89 KP 1.05 ! LA 0.99 MK 1.04 NL 1.12 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.92 KP 1.02 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.91 KP 1.04 ! LA 0.99 MK 1.06 NL 1.14 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.87 KP 1.03 ! LA 1.00 MK 1.04 NL 1.13 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.89 KP 1.03 ! LA 0.98 MK 1.05 NL 1.15 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.88 KP 1.04 ! LA 0.98 MK 1.05 NL 1.14 OV 0.93 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.90 KP 1.03 ! LA 1.00 MK 1.04 NL 1.16 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.93 KP 1.03 ! LA 0.96 MK 1.03 NL 1.15 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.93 KP 1.03 ! LA 0.99 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.04 ! LA 1.00 MK 1.02 NL 1.17 OV 0.93 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.90 KP 1.05 ! LA 0.97 MK 1.08 NL 1.12 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.066357Jy sigma=1.301131 ! Fit after self-cal, rms=0.062981Jy sigma=1.236632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=1.347 mas, bpa=81.79 degrees ! Estimated noise=0.233814 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 = -0.00217927 Jy ! Component: 100 - total flux cleaned = -0.00253191 Jy ! Component: 150 - total flux cleaned = -0.00275767 Jy ! Component: 200 - total flux cleaned = -0.00295224 Jy ! Total flux subtracted in 200 components = -0.00295224 Jy ! Clean residual min=-0.002867 max=0.003153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.259712 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.259712 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=0.062702Jy sigma=1.231759 ! Fit after self-cal, rms=0.062728Jy sigma=1.231190 ! Inverting map ! Added new window around map position (-1.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251898 Jy ! Component: 100 - total flux cleaned = 0.00230265 Jy ! Component: 150 - total flux cleaned = 0.00230326 Jy ! Component: 200 - total flux cleaned = 0.00224875 Jy ! Total flux subtracted in 200 components = 0.00224875 Jy ! Clean residual min=-0.002475 max=0.002780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.261961 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.261961 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=0.062526Jy sigma=1.227757 ! Fit after self-cal, rms=0.062518Jy sigma=1.227565 ! Inverting map ! Added new window around map position (7.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176531 Jy ! Component: 100 - total flux cleaned = 0.00213185 Jy ! Component: 150 - total flux cleaned = 0.00234811 Jy ! Component: 200 - total flux cleaned = 0.0023974 Jy ! Total flux subtracted in 200 components = 0.0023974 Jy ! Clean residual min=-0.002284 max=0.002502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.264359 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.264359 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=0.062358Jy sigma=1.225253 ! Fit after self-cal, rms=0.062352Jy sigma=1.225080 ! 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=0.062352Jy sigma=1.225080 ! Fit after self-cal, rms=0.064880Jy sigma=1.203820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.343 mas, bpa=81.96 degrees ! Estimated noise=0.234873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206411 Jy ! Component: 100 - total flux cleaned = -0.000252333 Jy ! Component: 150 - total flux cleaned = -0.000373202 Jy ! Component: 200 - total flux cleaned = -0.000409222 Jy ! Total flux subtracted in 200 components = -0.000409222 Jy ! Clean residual min=-0.001277 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.263949 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.263949 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=0.064823Jy sigma=1.202617 ! Fit after self-cal, rms=0.064886Jy sigma=1.202445 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 = -6.67652e-05 Jy ! Component: 100 - total flux cleaned = -9.99118e-05 Jy ! Component: 150 - total flux cleaned = -0.000189466 Jy ! Component: 200 - total flux cleaned = -0.000216856 Jy ! Total flux subtracted in 200 components = -0.000216856 Jy ! Clean residual min=-0.001276 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.263732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.263732 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=0.064858Jy sigma=1.201847 ! Fit after self-cal, rms=0.064856Jy sigma=1.201826 ! Inverting map ! Added new window around map position (-47.4, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110617 Jy ! Component: 100 - total flux cleaned = 0.0012448 Jy ! Component: 150 - total flux cleaned = 0.00132151 Jy ! Component: 200 - total flux cleaned = 0.00136969 Jy ! Total flux subtracted in 200 components = 0.00136969 Jy ! Clean residual min=-0.001270 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.265102 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.265102 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=0.064824Jy sigma=1.201253 ! Fit after self-cal, rms=0.064824Jy sigma=1.201231 ! 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=0.064824Jy sigma=1.201231 ! Fit after self-cal, rms=0.065023Jy sigma=1.201073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=1.343 mas, bpa=82.02 degrees ! Estimated noise=0.234966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155777 Jy ! Component: 100 - total flux cleaned = -0.000105577 Jy ! Component: 150 - total flux cleaned = -5.94467e-05 Jy ! Component: 200 - total flux cleaned = -1.48523e-05 Jy ! Total flux subtracted in 200 components = -1.48523e-05 Jy ! Clean residual min=-0.001232 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.265087 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.265087 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=0.065004Jy sigma=1.200691 ! Fit after self-cal, rms=0.065006Jy sigma=1.200681 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 = -9.81425e-07 Jy ! Component: 100 - total flux cleaned = 4.12713e-05 Jy ! Component: 150 - total flux cleaned = 8.12861e-05 Jy ! Component: 200 - total flux cleaned = 0.000120358 Jy ! Total flux subtracted in 200 components = 0.000120358 Jy ! Clean residual min=-0.001228 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.265208 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 159 components and 0.265208 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=0.064994Jy sigma=1.200428 ! Fit after self-cal, rms=0.064993Jy sigma=1.200425 ! 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=0.064993Jy sigma=1.200425 ! Fit after self-cal, rms=0.065068Jy sigma=1.200388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=2.684 mas, bpa=85.91 degrees ! Estimated noise=0.306002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168879 Jy ! Component: 100 - total flux cleaned = -0.000127368 Jy ! Component: 150 - total flux cleaned = -0.000126935 Jy ! Component: 200 - total flux cleaned = -0.000104314 Jy ! Total flux subtracted in 200 components = -0.000104314 Jy ! Clean residual min=-0.001237 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.265103 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 0.265103 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=0.065062Jy sigma=1.200275 ! Fit after self-cal, rms=0.065063Jy sigma=1.200269 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07509e-05 Jy ! Component: 100 - total flux cleaned = -6.99697e-05 Jy ! Component: 150 - total flux cleaned = -6.00731e-05 Jy ! Component: 200 - total flux cleaned = -4.1645e-05 Jy ! Total flux subtracted in 200 components = -4.1645e-05 Jy ! Clean residual min=-0.001237 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.265062 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.265062 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=0.065060Jy sigma=1.200205 ! Fit after self-cal, rms=0.065060Jy sigma=1.200203 ! 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=0.9463 mas, bmaj=1.343 mas, bpa=82.05 degrees ! Estimated noise=0.234963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9463 x 1.343 at 82.05 degrees (North through East) ! Clean map min=-0.0015243 max=0.159 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=0.7338 mas, bmaj=1.084 mas, bpa=80.62 degrees ! Estimated noise=0.447087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125406 Jy ! Component: 100 - total flux cleaned = 0.177905 Jy ! Component: 150 - total flux cleaned = 0.204032 Jy ! Component: 200 - total flux cleaned = 0.21856 Jy ! Total flux subtracted in 200 components = 0.21856 Jy ! Clean residual min=-0.003988 max=0.007611 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.21856 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.21856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=1.343 mas, bpa=82.05 degrees ! Estimated noise=0.234963 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 = 0.0144686 Jy ! Component: 100 - total flux cleaned = 0.0232234 Jy ! Component: 150 - total flux cleaned = 0.028798 Jy ! Component: 200 - total flux cleaned = 0.0325732 Jy ! Total flux subtracted in 200 components = 0.0325732 Jy ! Clean residual min=-0.001751 max=0.002191 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.251133 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.251133 Jy ! Inverting map ! Added new window around map position (-0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285346 Jy ! Component: 100 - total flux cleaned = 0.00504195 Jy ! Component: 150 - total flux cleaned = 0.00677554 Jy ! Component: 200 - total flux cleaned = 0.00821135 Jy ! Total flux subtracted in 200 components = 0.00821135 Jy ! Clean residual min=-0.001409 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.259344 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.259344 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=2.206 mas, bmaj=2.684 mas, bpa=85.91 degrees ! Estimated noise=0.306002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173228 Jy ! Component: 100 - total flux cleaned = 0.00286062 Jy ! Component: 150 - total flux cleaned = 0.003239 Jy ! Component: 200 - total flux cleaned = 0.00353214 Jy ! Total flux subtracted in 200 components = 0.00353214 Jy ! Clean residual min=-0.001427 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.262876 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201633 Jy ! Component: 100 - total flux cleaned = 0.000460724 Jy ! Component: 150 - total flux cleaned = 0.000671581 Jy ! Component: 200 - total flux cleaned = 0.000883822 Jy ! Total flux subtracted in 200 components = 0.000883822 Jy ! Clean residual min=-0.001324 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.26376 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 110 components and 0.26376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=1.343 mas, bpa=82.05 degrees ! Estimated noise=0.234963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.16616e-05 Jy ! Component: 100 - total flux cleaned = 0.000217061 Jy ! Component: 150 - total flux cleaned = 0.000357669 Jy ! Component: 200 - total flux cleaned = 0.000514115 Jy ! Total flux subtracted in 200 components = 0.000514115 Jy ! Clean residual min=-0.001202 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.264274 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.264274 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=0.065100Jy sigma=1.200749 ! Fit after self-cal, rms=0.065078Jy sigma=1.200472 wmodel J1139+7654_X_map.mod ! Writing 131 model components to file: J1139+7654_X_map.mod wobs J1139+7654_X_uvs.fits ! Writing UV FITS file: J1139+7654_X_uvs.fits wwins J1139+7654_X_map.win ! wwins: Wrote 7 windows to J1139+7654_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 = -0.000435861 Jy ! Component: 100 - total flux cleaned = -0.000758629 Jy ! Component: 150 - total flux cleaned = -0.000971481 Jy ! Component: 200 - total flux cleaned = -0.00117852 Jy ! Component: 250 - total flux cleaned = -0.00145315 Jy ! Component: 300 - total flux cleaned = -0.00161367 Jy ! Component: 350 - total flux cleaned = -0.00180587 Jy ! Component: 400 - total flux cleaned = -0.00201117 Jy ! Component: 450 - total flux cleaned = -0.00216188 Jy ! Component: 500 - total flux cleaned = -0.00232625 Jy ! Component: 550 - total flux cleaned = -0.00242302 Jy ! Component: 600 - total flux cleaned = -0.00251843 Jy ! Component: 650 - total flux cleaned = -0.00261238 Jy ! Component: 700 - total flux cleaned = -0.00267426 Jy ! Component: 750 - total flux cleaned = -0.00272 Jy ! Component: 800 - total flux cleaned = -0.00281063 Jy ! Component: 850 - total flux cleaned = -0.00290006 Jy ! Component: 900 - total flux cleaned = -0.00297364 Jy ! Component: 950 - total flux cleaned = -0.00304651 Jy ! Component: 1000 - total flux cleaned = -0.00316152 Jy ! Component: 1050 - total flux cleaned = -0.0032328 Jy ! Component: 1100 - total flux cleaned = -0.00331743 Jy ! Component: 1150 - total flux cleaned = -0.00337338 Jy ! Component: 1200 - total flux cleaned = -0.00345631 Jy ! Component: 1250 - total flux cleaned = -0.00348391 Jy ! Component: 1300 - total flux cleaned = -0.00360599 Jy ! Component: 1350 - total flux cleaned = -0.00363289 Jy ! Component: 1400 - total flux cleaned = -0.00371291 Jy ! Component: 1450 - total flux cleaned = -0.00373935 Jy ! Component: 1500 - total flux cleaned = -0.00379174 Jy ! Component: 1550 - total flux cleaned = -0.00385687 Jy ! Component: 1600 - total flux cleaned = -0.00389554 Jy ! Component: 1650 - total flux cleaned = -0.0039467 Jy ! Component: 1700 - total flux cleaned = -0.00399745 Jy ! Component: 1750 - total flux cleaned = -0.00399745 Jy ! Component: 1800 - total flux cleaned = -0.00404761 Jy ! Component: 1850 - total flux cleaned = -0.00406001 Jy ! Component: 1900 - total flux cleaned = -0.00406003 Jy ! Component: 1950 - total flux cleaned = -0.00406005 Jy ! Component: 2000 - total flux cleaned = -0.00408456 Jy ! Component: 2050 - total flux cleaned = -0.00412103 Jy ! Component: 2100 - total flux cleaned = -0.00409694 Jy ! Component: 2150 - total flux cleaned = -0.00414482 Jy ! Component: 2200 - total flux cleaned = -0.00416869 Jy ! Component: 2250 - total flux cleaned = -0.00418057 Jy ! Component: 2300 - total flux cleaned = -0.00419238 Jy ! Component: 2350 - total flux cleaned = -0.00422758 Jy ! Component: 2400 - total flux cleaned = -0.00418093 Jy ! Component: 2450 - total flux cleaned = -0.00423889 Jy ! Component: 2500 - total flux cleaned = -0.00423883 Jy ! Component: 2550 - total flux cleaned = -0.00423886 Jy ! Component: 2600 - total flux cleaned = -0.0042503 Jy ! Component: 2650 - total flux cleaned = -0.00427296 Jy ! Component: 2700 - total flux cleaned = -0.00430684 Jy ! Component: 2750 - total flux cleaned = -0.00429567 Jy ! Component: 2800 - total flux cleaned = -0.0043179 Jy ! Component: 2850 - total flux cleaned = -0.00429573 Jy ! Component: 2900 - total flux cleaned = -0.00428468 Jy ! Component: 2950 - total flux cleaned = -0.00431772 Jy ! Component: 3000 - total flux cleaned = -0.00435039 Jy ! Component: 3050 - total flux cleaned = -0.00432856 Jy ! Component: 3100 - total flux cleaned = -0.00435029 Jy ! Component: 3150 - total flux cleaned = -0.00437185 Jy ! Component: 3200 - total flux cleaned = -0.0044147 Jy ! Component: 3250 - total flux cleaned = -0.00441463 Jy ! Component: 3300 - total flux cleaned = -0.00441463 Jy ! Component: 3350 - total flux cleaned = -0.004478 Jy ! Component: 3400 - total flux cleaned = -0.00442539 Jy ! Component: 3450 - total flux cleaned = -0.00443583 Jy ! Component: 3500 - total flux cleaned = -0.00449842 Jy ! Component: 3550 - total flux cleaned = -0.00444656 Jy ! Component: 3600 - total flux cleaned = -0.00447753 Jy ! Component: 3650 - total flux cleaned = -0.00447746 Jy ! Component: 3700 - total flux cleaned = -0.00450816 Jy ! Component: 3750 - total flux cleaned = -0.00453873 Jy ! Component: 3800 - total flux cleaned = -0.00449811 Jy ! Component: 3850 - total flux cleaned = -0.0044981 Jy ! Component: 3900 - total flux cleaned = -0.00450821 Jy ! Component: 3950 - total flux cleaned = -0.0044581 Jy ! Component: 4000 - total flux cleaned = -0.00451799 Jy ! Component: 4050 - total flux cleaned = -0.00452796 Jy ! Total flux subtracted in 4096 components = -0.00450811 Jy ! Clean residual min=-0.000699 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.259766 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 457 components and 0.259766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1139+7654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9463 x 1.343 at 82.05 degrees (North through East) ! Clean map min=-0.0009673 max=0.15966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1139+7654_X_map.fits wmodel /vlbi/uf001/uva//J1139+7654_X_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1139+7654_X_map.mod wobs /vlbi/uf001/uva//J1139+7654_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1139+7654_X_uvs.fits wwins /vlbi/uf001/uva//J1139+7654_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1139+7654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314056 0.314056 0.628112 1.25622 2.51245 5.0249 10.0498 20.0996 40.1992 80.3984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 955.242 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1139+7654_X_dfm.log closed on Mon Jan 14 01:23:59 2019