! Started logfile: /vlbi/uf001/uva//J0814-1806_X_dfm.log on Sun Jan 13 23:51:02 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//J0814-1806_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0814-1806_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.730324 visibilities/baseline/integration-bin. ! Found source: J0814-1806 ! ! 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 121 lines of history. ! ! Reading 22716 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 J0814-1806_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005729Jy sigma=19.737826 ! Fit after self-cal, rms=0.943657Jy sigma=18.485067 ! 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=0.62 mas, bmaj=1.559 mas, bpa=1.242 degrees ! Estimated noise=0.449809 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 = 0.0416712 Jy ! Component: 100 - total flux cleaned = 0.0534572 Jy ! Total flux subtracted in 100 components = 0.0534572 Jy ! Clean residual min=-0.005632 max=0.009887 Jy/beam ! Clean residual mean=-0.000007 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.0534572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0534572 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=0.079400Jy sigma=1.397930 ! Fit after self-cal, rms=0.078289Jy sigma=1.377144 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985853 Jy ! Component: 100 - total flux cleaned = 0.0161455 Jy ! Total flux subtracted in 100 components = 0.0161455 Jy ! Clean residual min=-0.004602 max=0.005840 Jy/beam ! Clean residual mean=-0.000005 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0696027 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0696027 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=0.076288Jy sigma=1.328203 ! Fit after self-cal, rms=0.076034Jy sigma=1.322367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648855 Jy ! Component: 100 - total flux cleaned = 0.0108998 Jy ! Total flux subtracted in 100 components = 0.0108998 Jy ! Clean residual min=-0.004066 max=0.004994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0805025 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0805025 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=0.075076Jy sigma=1.298346 ! Fit after self-cal, rms=0.074961Jy sigma=1.295611 ! 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=0.7853 mas, bmaj=1.91 mas, bpa=1.883 degrees ! Estimated noise=0.24553 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 = 0.00756928 Jy ! Component: 100 - total flux cleaned = 0.0122739 Jy ! Component: 150 - total flux cleaned = 0.0154315 Jy ! Component: 200 - total flux cleaned = 0.0175963 Jy ! Total flux subtracted in 200 components = 0.0175963 Jy ! Clean residual min=-0.003355 max=0.006598 Jy/beam ! Clean residual mean=-0.000006 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0980988 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0980988 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=0.074175Jy sigma=1.275141 ! Fit after self-cal, rms=0.074115Jy sigma=1.272930 ! Inverting map ! Added new window around map position (23.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579586 Jy ! Component: 100 - total flux cleaned = 0.0093932 Jy ! Component: 150 - total flux cleaned = 0.0120764 Jy ! Component: 200 - total flux cleaned = 0.0141656 Jy ! Total flux subtracted in 200 components = 0.0141656 Jy ! Clean residual min=-0.002473 max=0.002968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.112264 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.112264 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=0.073614Jy sigma=1.259993 ! Fit after self-cal, rms=0.073519Jy sigma=1.257899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7853 x 1.91 at 1.883 degrees (North through East) ! Clean map min=-0.0023795 max=0.05711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.97 LA 0.90 ! MK 1.20 NL 1.11 OV 0.94 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.10 LA 0.93 ! MK 1.10 NL 1.09 OV 0.97 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 LA 0.91 ! MK 1.05 NL 1.11 OV 0.95 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.13 LA 0.84 ! MK 1.10 NL 1.13 OV 1.03 PT 0.99 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.14 LA 0.91 ! MK 1.10 NL 1.10 OV 0.95 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 LA 0.87 ! MK 1.02 NL 1.13 OV 1.00 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 LA 0.93 ! MK 0.98 NL 1.13 OV 0.98 PT 1.02 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.13 LA 0.95 ! MK 1.11 NL 1.11 OV 1.01 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.21 LA 0.93 ! MK 0.95 NL 1.10 OV 1.03 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 0.97 LA 0.91 ! MK 1.02 NL 1.14 OV 1.02 PT 1.02 ! SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.93 LA 0.88 ! MK 1.01 NL 1.14 OV 0.98 PT 1.01 ! SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.97 LA 0.91 ! MK 1.04 NL 1.18 OV 1.08 PT 0.99 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.073519Jy sigma=1.257899 ! Fit after self-cal, rms=0.074932Jy sigma=1.251086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=1.944 mas, bpa=1.935 degrees ! Estimated noise=0.25236 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 = 0.0027591 Jy ! Component: 100 - total flux cleaned = 0.00402615 Jy ! Component: 150 - total flux cleaned = 0.00461762 Jy ! Component: 200 - total flux cleaned = 0.00496984 Jy ! Total flux subtracted in 200 components = 0.00496984 Jy ! Clean residual min=-0.001734 max=0.002323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.117234 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.117234 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=0.074837Jy sigma=1.248494 ! Fit after self-cal, rms=0.074966Jy sigma=1.247264 ! 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=0.074966Jy sigma=1.247264 ! Fit after self-cal, rms=0.075465Jy sigma=1.244515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.938 mas, bpa=2.066 degrees ! Estimated noise=0.25393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015918 Jy ! Component: 100 - total flux cleaned = 0.00237133 Jy ! Component: 150 - total flux cleaned = 0.00281113 Jy ! Component: 200 - total flux cleaned = 0.00302438 Jy ! Total flux subtracted in 200 components = 0.00302438 Jy ! Clean residual min=-0.001580 max=0.001888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.120259 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.120259 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=0.075429Jy sigma=1.243528 ! Fit after self-cal, rms=0.075488Jy sigma=1.243190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.6, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011069 Jy ! Component: 100 - total flux cleaned = 0.00145147 Jy ! Component: 150 - total flux cleaned = 0.00156071 Jy ! Component: 200 - total flux cleaned = 0.00165437 Jy ! Total flux subtracted in 200 components = 0.00165437 Jy ! Clean residual min=-0.001482 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.121913 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.121913 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=0.075439Jy sigma=1.242170 ! Fit after self-cal, rms=0.075445Jy sigma=1.242049 ! Inverting map ! Added new window around map position (16.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123038 Jy ! Component: 100 - total flux cleaned = 0.00137256 Jy ! Component: 150 - total flux cleaned = 0.00152311 Jy ! Component: 200 - total flux cleaned = 0.00163393 Jy ! Total flux subtracted in 200 components = 0.00163393 Jy ! Clean residual min=-0.001394 max=0.001380 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.123547 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.123547 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=0.075404Jy sigma=1.241390 ! Fit after self-cal, rms=0.075402Jy sigma=1.241311 ! 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=0.075402Jy sigma=1.241311 ! Fit after self-cal, rms=0.075979Jy sigma=1.240016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.939 mas, bpa=2.074 degrees ! Estimated noise=0.253517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715143 Jy ! Component: 100 - total flux cleaned = 0.000883094 Jy ! Component: 150 - total flux cleaned = 0.000983458 Jy ! Component: 200 - total flux cleaned = 0.00105346 Jy ! Total flux subtracted in 200 components = 0.00105346 Jy ! Clean residual min=-0.001395 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.1246 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.1246 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=0.075960Jy sigma=1.239665 ! Fit after self-cal, rms=0.076017Jy sigma=1.239542 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.8, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132138 Jy ! Component: 100 - total flux cleaned = 0.00187688 Jy ! Component: 150 - total flux cleaned = 0.00225281 Jy ! Component: 200 - total flux cleaned = 0.00245772 Jy ! Total flux subtracted in 200 components = 0.00245772 Jy ! Clean residual min=-0.001267 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.127058 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.127058 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=0.075987Jy sigma=1.238960 ! Fit after self-cal, rms=0.075982Jy sigma=1.238899 ! 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=0.075982Jy sigma=1.238899 ! Fit after self-cal, rms=0.076016Jy sigma=1.238801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=4.421 mas, bpa=4.319 degrees ! Estimated noise=0.320818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117121 Jy ! Component: 100 - total flux cleaned = 0.0017673 Jy ! Component: 150 - total flux cleaned = 0.00216506 Jy ! Component: 200 - total flux cleaned = 0.00255453 Jy ! Total flux subtracted in 200 components = 0.00255453 Jy ! Clean residual min=-0.001404 max=0.001429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.129613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.129613 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=0.076011Jy sigma=1.238547 ! Fit after self-cal, rms=0.076027Jy sigma=1.238487 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 = 0.000217396 Jy ! Component: 100 - total flux cleaned = 0.000424726 Jy ! Component: 150 - total flux cleaned = 0.000632077 Jy ! Component: 200 - total flux cleaned = 0.000792672 Jy ! Total flux subtracted in 200 components = 0.000792672 Jy ! Clean residual min=-0.001358 max=0.001372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.130405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.130405 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=0.076026Jy sigma=1.238401 ! Fit after self-cal, rms=0.076025Jy sigma=1.238381 ! 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=0.8004 mas, bmaj=1.939 mas, bpa=2.093 degrees ! Estimated noise=0.253121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8004 x 1.939 at 2.093 degrees (North through East) ! Clean map min=-0.0012629 max=0.057153 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=0.6298 mas, bmaj=1.575 mas, bpa=1.633 degrees ! Estimated noise=0.469435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439154 Jy ! Component: 100 - total flux cleaned = 0.0599861 Jy ! Component: 150 - total flux cleaned = 0.0695472 Jy ! Component: 200 - total flux cleaned = 0.0770149 Jy ! Total flux subtracted in 200 components = 0.0770149 Jy ! Clean residual min=-0.004076 max=0.004960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0770149 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 0.0770149 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.939 mas, bpa=2.093 degrees ! Estimated noise=0.253121 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) ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106666 Jy ! Component: 100 - total flux cleaned = 0.0181532 Jy ! Component: 150 - total flux cleaned = 0.0237847 Jy ! Component: 200 - total flux cleaned = 0.0281231 Jy ! Total flux subtracted in 200 components = 0.0281231 Jy ! Clean residual min=-0.002392 max=0.002906 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.105138 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.105138 Jy ! Inverting map ! Added new window around map position (21.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350821 Jy ! Component: 100 - total flux cleaned = 0.00634543 Jy ! Component: 150 - total flux cleaned = 0.00872026 Jy ! Component: 200 - total flux cleaned = 0.0107742 Jy ! Total flux subtracted in 200 components = 0.0107742 Jy ! Clean residual min=-0.001759 max=0.001708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.115912 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 94 components and 0.115912 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=1.941 mas, bmaj=4.421 mas, bpa=4.319 degrees ! Estimated noise=0.320818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303333 Jy ! Component: 100 - total flux cleaned = 0.00507246 Jy ! Component: 150 - total flux cleaned = 0.00669832 Jy ! Component: 200 - total flux cleaned = 0.0080592 Jy ! Total flux subtracted in 200 components = 0.0080592 Jy ! Clean residual min=-0.001768 max=0.001738 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.123971 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 = 0.00115718 Jy ! Component: 100 - total flux cleaned = 0.00199839 Jy ! Component: 150 - total flux cleaned = 0.00277471 Jy ! Component: 200 - total flux cleaned = 0.00345936 Jy ! Total flux subtracted in 200 components = 0.00345936 Jy ! Clean residual min=-0.001503 max=0.001452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.127431 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 153 components and 0.127431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=1.939 mas, bpa=2.093 degrees ! Estimated noise=0.253121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070902 Jy ! Component: 100 - total flux cleaned = 0.00112982 Jy ! Component: 150 - total flux cleaned = 0.00146264 Jy ! Component: 200 - total flux cleaned = 0.00176324 Jy ! Total flux subtracted in 200 components = 0.00176324 Jy ! Clean residual min=-0.001287 max=0.001247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.129194 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.129194 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=0.076041Jy sigma=1.238846 ! Fit after self-cal, rms=0.076006Jy sigma=1.238475 wmodel J0814-1806_X_map.mod ! Writing 172 model components to file: J0814-1806_X_map.mod wobs J0814-1806_X_uvs.fits ! Writing UV FITS file: J0814-1806_X_uvs.fits wwins J0814-1806_X_map.win ! wwins: Wrote 8 windows to J0814-1806_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 = -0.000230659 Jy ! Component: 100 - total flux cleaned = -0.000444519 Jy ! Component: 150 - total flux cleaned = -0.000587936 Jy ! Component: 200 - total flux cleaned = -0.000726228 Jy ! Component: 250 - total flux cleaned = -0.000745033 Jy ! Component: 300 - total flux cleaned = -0.000782453 Jy ! Component: 350 - total flux cleaned = -0.000855452 Jy ! Component: 400 - total flux cleaned = -0.000926574 Jy ! Component: 450 - total flux cleaned = -0.00096119 Jy ! Component: 500 - total flux cleaned = -0.000961337 Jy ! Component: 550 - total flux cleaned = -0.00102901 Jy ! Component: 600 - total flux cleaned = -0.00104588 Jy ! Component: 650 - total flux cleaned = -0.00112736 Jy ! Component: 700 - total flux cleaned = -0.00119127 Jy ! Component: 750 - total flux cleaned = -0.00122276 Jy ! Component: 800 - total flux cleaned = -0.00126925 Jy ! Component: 850 - total flux cleaned = -0.00136085 Jy ! Component: 900 - total flux cleaned = -0.00142095 Jy ! Component: 950 - total flux cleaned = -0.00145047 Jy ! Component: 1000 - total flux cleaned = -0.00150917 Jy ! Component: 1050 - total flux cleaned = -0.00156686 Jy ! Component: 1100 - total flux cleaned = -0.00156683 Jy ! Component: 1150 - total flux cleaned = -0.00162345 Jy ! Component: 1200 - total flux cleaned = -0.00173477 Jy ! Component: 1250 - total flux cleaned = -0.0017762 Jy ! Component: 1300 - total flux cleaned = -0.00185792 Jy ! Component: 1350 - total flux cleaned = -0.00191205 Jy ! Component: 1400 - total flux cleaned = -0.00199219 Jy ! Component: 1450 - total flux cleaned = -0.00207155 Jy ! Component: 1500 - total flux cleaned = -0.00217643 Jy ! Component: 1550 - total flux cleaned = -0.00225435 Jy ! Component: 1600 - total flux cleaned = -0.00230588 Jy ! Component: 1650 - total flux cleaned = -0.00238248 Jy ! Component: 1700 - total flux cleaned = -0.00238253 Jy ! Component: 1750 - total flux cleaned = -0.00240753 Jy ! Component: 1800 - total flux cleaned = -0.00246978 Jy ! Component: 1850 - total flux cleaned = -0.00249436 Jy ! Component: 1900 - total flux cleaned = -0.00251894 Jy ! Component: 1950 - total flux cleaned = -0.00255524 Jy ! Component: 2000 - total flux cleaned = -0.00261522 Jy ! Component: 2050 - total flux cleaned = -0.00265101 Jy ! Component: 2100 - total flux cleaned = -0.00261562 Jy ! Component: 2150 - total flux cleaned = -0.00269767 Jy ! Component: 2200 - total flux cleaned = -0.00269778 Jy ! Component: 2250 - total flux cleaned = -0.00273252 Jy ! Component: 2300 - total flux cleaned = -0.00280139 Jy ! Component: 2350 - total flux cleaned = -0.00278992 Jy ! Component: 2400 - total flux cleaned = -0.00283527 Jy ! Component: 2450 - total flux cleaned = -0.0029139 Jy ! Component: 2500 - total flux cleaned = -0.00291381 Jy ! Component: 2550 - total flux cleaned = -0.0029692 Jy ! Component: 2600 - total flux cleaned = -0.00301319 Jy ! Component: 2650 - total flux cleaned = -0.00303504 Jy ! Component: 2700 - total flux cleaned = -0.00312183 Jy ! Component: 2750 - total flux cleaned = -0.00313269 Jy ! Component: 2800 - total flux cleaned = -0.00314333 Jy ! Component: 2850 - total flux cleaned = -0.00316462 Jy ! Component: 2900 - total flux cleaned = -0.00318572 Jy ! Component: 2950 - total flux cleaned = -0.00318573 Jy ! Component: 3000 - total flux cleaned = -0.00316491 Jy ! Component: 3050 - total flux cleaned = -0.00322711 Jy ! Component: 3100 - total flux cleaned = -0.0032581 Jy ! Component: 3150 - total flux cleaned = -0.00326837 Jy ! Component: 3200 - total flux cleaned = -0.00327846 Jy ! Component: 3250 - total flux cleaned = -0.00326834 Jy ! Component: 3300 - total flux cleaned = -0.00329855 Jy ! Component: 3350 - total flux cleaned = -0.00329857 Jy ! Component: 3400 - total flux cleaned = -0.00329864 Jy ! Component: 3450 - total flux cleaned = -0.00329861 Jy ! Component: 3500 - total flux cleaned = -0.00330838 Jy ! Component: 3550 - total flux cleaned = -0.00331813 Jy ! Component: 3600 - total flux cleaned = -0.00333759 Jy ! Component: 3650 - total flux cleaned = -0.00332795 Jy ! Component: 3700 - total flux cleaned = -0.00335664 Jy ! Component: 3750 - total flux cleaned = -0.00337569 Jy ! Component: 3800 - total flux cleaned = -0.00343265 Jy ! Component: 3850 - total flux cleaned = -0.0034327 Jy ! Component: 3900 - total flux cleaned = -0.00345144 Jy ! Component: 3950 - total flux cleaned = -0.00347954 Jy ! Component: 4000 - total flux cleaned = -0.00346087 Jy ! Component: 4050 - total flux cleaned = -0.00350712 Jy ! Total flux subtracted in 4096 components = -0.00349799 Jy ! Clean residual min=-0.000542 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.125696 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 482 components and 0.125696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0814-1806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8004 x 1.939 at 2.093 degrees (North through East) ! Clean map min=-0.0009972 max=0.05705 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0814-1806_X_map.fits wmodel /vlbi/uf001/uva//J0814-1806_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0814-1806_X_map.mod wobs /vlbi/uf001/uva//J0814-1806_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0814-1806_X_uvs.fits wwins /vlbi/uf001/uva//J0814-1806_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0814-1806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.818228 0.818228 1.63646 3.27291 6.54582 13.0916 26.1833 52.3666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.646 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0814-1806_X_dfm.log closed on Sun Jan 13 23:51:08 2019