! Started logfile: /vlbi/uf001/uva//J1140+1203_X_b_dfm.log on Mon Jan 14 01:24:38 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//J1140+1203_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1140+1203_X_b_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1140+1203 ! ! 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 24192 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 J1140+1203_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001155Jy sigma=22.523839 ! Fit after self-cal, rms=0.969297Jy sigma=21.841220 ! 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=0.7507 mas, bmaj=2.841 mas, bpa=-20.68 degrees ! Estimated noise=0.417226 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 = 0.024411 Jy ! Component: 100 - total flux cleaned = 0.02974 Jy ! Total flux subtracted in 100 components = 0.02974 Jy ! Clean residual min=-0.003105 max=0.002579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.02974 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.02974 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=0.058235Jy sigma=1.191086 ! Fit after self-cal, rms=0.056655Jy sigma=1.153092 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365443 Jy ! Component: 100 - total flux cleaned = 0.00342794 Jy ! Total flux subtracted in 100 components = 0.00342794 Jy ! Clean residual min=-0.003050 max=0.002500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0331679 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0331679 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=0.056368Jy sigma=1.148548 ! Fit after self-cal, rms=0.056348Jy sigma=1.148449 ! 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=0.9937 mas, bmaj=2.885 mas, bpa=-19.87 degrees ! Estimated noise=0.205831 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 = 0.0012555 Jy ! Component: 100 - total flux cleaned = 0.00170022 Jy ! Component: 150 - total flux cleaned = 0.00184214 Jy ! Component: 200 - total flux cleaned = 0.00196875 Jy ! Total flux subtracted in 200 components = 0.00196875 Jy ! Clean residual min=-0.001802 max=0.001685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0351367 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0351367 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=0.056300Jy sigma=1.147730 ! Fit after self-cal, rms=0.056279Jy sigma=1.147549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9937 x 2.885 at -19.87 degrees (North through East) ! Clean map min=-0.0016649 max=0.035092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.88 KP 1.05 ! LA 0.91 MK 1.08 NL 1.29 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 0.96 ! LA 1.03 MK 1.09 NL 1.25 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.90 KP 1.03 ! LA 0.97 MK 1.10 NL 1.17 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.90 KP 1.06 ! LA 1.02 MK 1.10 NL 1.23 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.75 KP 1.00 ! LA 1.00 MK 1.08 NL 1.17 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.82 KP 1.14 ! LA 1.01 MK 1.08 NL 1.25 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.83 KP 1.15 ! LA 1.00 MK 1.08 NL 1.14 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.78 KP 1.09 ! LA 0.97 MK 1.02 NL 1.17 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.79 KP 0.99 ! LA 0.99 MK 1.03 NL 1.16 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.81 KP 0.97 ! LA 0.99 MK 0.99 NL 1.22 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.78 KP 0.92 ! LA 1.01 MK 0.94 NL 1.13 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.76 KP 0.93 ! LA 0.98 MK 0.93 NL 1.14 PT 0.83 ! ! ! Fit before self-cal, rms=0.056279Jy sigma=1.147549 ! Fit after self-cal, rms=0.052385Jy sigma=1.141675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=2.841 mas, bpa=-19.51 degrees ! Estimated noise=0.203176 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 = 0.000668909 Jy ! Component: 100 - total flux cleaned = 0.00096252 Jy ! Component: 150 - total flux cleaned = 0.00100011 Jy ! Component: 200 - total flux cleaned = 0.00100825 Jy ! Total flux subtracted in 200 components = 0.00100825 Jy ! Clean residual min=-0.000787 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0361449 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0361449 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=0.052376Jy sigma=1.141485 ! Fit after self-cal, rms=0.052334Jy sigma=1.139830 ! 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=0.052334Jy sigma=1.139830 ! Fit after self-cal, rms=0.052256Jy sigma=1.138376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9968 mas, bmaj=2.823 mas, bpa=-19.43 degrees ! Estimated noise=0.202422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428212 Jy ! Component: 100 - total flux cleaned = 0.0005099 Jy ! Component: 150 - total flux cleaned = 0.000553685 Jy ! Component: 200 - total flux cleaned = 0.000589459 Jy ! Total flux subtracted in 200 components = 0.000589459 Jy ! Clean residual min=-0.000775 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0367344 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0367344 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=0.052251Jy sigma=1.138267 ! Fit after self-cal, rms=0.052282Jy sigma=1.137708 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 = 0.000136986 Jy ! Component: 100 - total flux cleaned = 0.000144217 Jy ! Component: 150 - total flux cleaned = 0.000137719 Jy ! Component: 200 - total flux cleaned = 0.000131488 Jy ! Total flux subtracted in 200 components = 0.000131488 Jy ! Clean residual min=-0.000750 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0368659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0368659 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=0.052280Jy sigma=1.137668 ! Fit after self-cal, rms=0.052279Jy sigma=1.137543 ! 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=0.052279Jy sigma=1.137543 ! Fit after self-cal, rms=0.052266Jy sigma=1.137402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=2.809 mas, bpa=-19.4 degrees ! Estimated noise=0.201676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001746 Jy ! Component: 100 - total flux cleaned = 0.000218294 Jy ! Component: 150 - total flux cleaned = 0.000254316 Jy ! Component: 200 - total flux cleaned = 0.000273085 Jy ! Total flux subtracted in 200 components = 0.000273085 Jy ! Clean residual min=-0.000787 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.037139 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.037139 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=0.052263Jy sigma=1.137350 ! Fit after self-cal, rms=0.052279Jy sigma=1.137308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45154e-05 Jy ! Component: 100 - total flux cleaned = 5.41522e-05 Jy ! Component: 150 - total flux cleaned = 4.85982e-05 Jy ! Component: 200 - total flux cleaned = 4.32898e-05 Jy ! Total flux subtracted in 200 components = 4.32898e-05 Jy ! Clean residual min=-0.000773 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0371823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0371823 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=0.052278Jy sigma=1.137285 ! Fit after self-cal, rms=0.052279Jy sigma=1.137282 ! 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=0.052279Jy sigma=1.137282 ! Fit after self-cal, rms=0.052206Jy sigma=1.137248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.036 mas, bpa=-18.04 degrees ! Estimated noise=0.239537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217468 Jy ! Component: 100 - total flux cleaned = 0.000241274 Jy ! Component: 150 - total flux cleaned = 0.000247314 Jy ! Component: 200 - total flux cleaned = 0.000233747 Jy ! Total flux subtracted in 200 components = 0.000233747 Jy ! Clean residual min=-0.000704 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.037416 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.037416 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=0.052205Jy sigma=1.137235 ! Fit after self-cal, rms=0.052210Jy sigma=1.137208 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 (33.4, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710248 Jy ! Component: 100 - total flux cleaned = 0.000908002 Jy ! Component: 150 - total flux cleaned = 0.000982965 Jy ! Component: 200 - total flux cleaned = 0.000994921 Jy ! Total flux subtracted in 200 components = 0.000994921 Jy ! Clean residual min=-0.000608 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0384109 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0384109 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=0.052198Jy sigma=1.136985 ! Fit after self-cal, rms=0.052194Jy sigma=1.136820 ! Inverting map ! Added new window around map position (-45.4, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523974 Jy ! Component: 100 - total flux cleaned = 0.000686499 Jy ! Component: 150 - total flux cleaned = 0.000704908 Jy ! Component: 200 - total flux cleaned = 0.000674422 Jy ! Total flux subtracted in 200 components = 0.000674422 Jy ! Clean residual min=-0.000558 max=0.000680 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0390853 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.0390853 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=0.052181Jy sigma=1.136529 ! Fit after self-cal, rms=0.052172Jy sigma=1.136270 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.797 mas, bpa=-19.38 degrees ! Estimated noise=0.201058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.797 at -19.38 degrees (North through East) ! Clean map min=-0.00088662 max=0.034475 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=0.7539 mas, bmaj=2.747 mas, bpa=-20.29 degrees ! Estimated noise=0.404454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262966 Jy ! Component: 100 - total flux cleaned = 0.0320885 Jy ! Component: 150 - total flux cleaned = 0.0333196 Jy ! Component: 200 - total flux cleaned = 0.0341828 Jy ! Total flux subtracted in 200 components = 0.0341828 Jy ! Clean residual min=-0.001838 max=0.001842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0341828 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0341828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.797 mas, bpa=-19.38 degrees ! Estimated noise=0.201058 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162711 Jy ! Component: 100 - total flux cleaned = 0.00277188 Jy ! Component: 150 - total flux cleaned = 0.00360345 Jy ! Component: 200 - total flux cleaned = 0.00387747 Jy ! Total flux subtracted in 200 components = 0.00387747 Jy ! Clean residual min=-0.000913 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0380603 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.0380603 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=2.164 mas, bmaj=3.036 mas, bpa=-18.04 degrees ! Estimated noise=0.239537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622952 Jy ! Component: 100 - total flux cleaned = 0.000797463 Jy ! Component: 150 - total flux cleaned = 0.000878871 Jy ! Component: 200 - total flux cleaned = 0.000969136 Jy ! Total flux subtracted in 200 components = 0.000969136 Jy ! Clean residual min=-0.000678 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0390294 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 = 1.63504e-05 Jy ! Component: 100 - total flux cleaned = 1.87165e-06 Jy ! Component: 150 - total flux cleaned = -5.1992e-05 Jy ! Component: 200 - total flux cleaned = -0.000101954 Jy ! Total flux subtracted in 200 components = -0.000101954 Jy ! Clean residual min=-0.000633 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0389275 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.0389275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.797 mas, bpa=-19.38 degrees ! Estimated noise=0.201058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011077 Jy ! Component: 100 - total flux cleaned = -0.000231961 Jy ! Component: 150 - total flux cleaned = -0.000269168 Jy ! Component: 200 - total flux cleaned = -0.000304747 Jy ! Total flux subtracted in 200 components = -0.000304747 Jy ! Clean residual min=-0.000746 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0386227 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.0386227 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=0.052160Jy sigma=1.136065 ! Fit after self-cal, rms=0.052154Jy sigma=1.135871 wmodel J1140+1203_X_b_map.mod ! Writing 117 model components to file: J1140+1203_X_b_map.mod wobs J1140+1203_X_b_uvs.fits ! Writing UV FITS file: J1140+1203_X_b_uvs.fits wwins J1140+1203_X_b_map.win ! wwins: Wrote 4 windows to J1140+1203_X_b_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 = 0.000368041 Jy ! Component: 100 - total flux cleaned = 0.000462583 Jy ! Component: 150 - total flux cleaned = 0.00050007 Jy ! Component: 200 - total flux cleaned = 0.000500213 Jy ! Component: 250 - total flux cleaned = 0.000523604 Jy ! Component: 300 - total flux cleaned = 0.000568261 Jy ! Component: 350 - total flux cleaned = 0.000578853 Jy ! Component: 400 - total flux cleaned = 0.000599726 Jy ! Component: 450 - total flux cleaned = 0.000620393 Jy ! Component: 500 - total flux cleaned = 0.000670387 Jy ! Component: 550 - total flux cleaned = 0.000670168 Jy ! Component: 600 - total flux cleaned = 0.000679923 Jy ! Component: 650 - total flux cleaned = 0.00071727 Jy ! Component: 700 - total flux cleaned = 0.000698782 Jy ! Component: 750 - total flux cleaned = 0.000707803 Jy ! Component: 800 - total flux cleaned = 0.000698989 Jy ! Component: 850 - total flux cleaned = 0.00069899 Jy ! Component: 900 - total flux cleaned = 0.000681676 Jy ! Component: 950 - total flux cleaned = 0.000622785 Jy ! Component: 1000 - total flux cleaned = 0.000622888 Jy ! Component: 1050 - total flux cleaned = 0.000598406 Jy ! Component: 1100 - total flux cleaned = 0.00058248 Jy ! Component: 1150 - total flux cleaned = 0.000582373 Jy ! Component: 1200 - total flux cleaned = 0.000566719 Jy ! Component: 1250 - total flux cleaned = 0.000574646 Jy ! Component: 1300 - total flux cleaned = 0.000559487 Jy ! Component: 1350 - total flux cleaned = 0.000574655 Jy ! Component: 1400 - total flux cleaned = 0.000559916 Jy ! Component: 1450 - total flux cleaned = 0.000552558 Jy ! Component: 1500 - total flux cleaned = 0.000574366 Jy ! Component: 1550 - total flux cleaned = 0.000524035 Jy ! Component: 1600 - total flux cleaned = 0.000538427 Jy ! Component: 1650 - total flux cleaned = 0.000531456 Jy ! Component: 1700 - total flux cleaned = 0.000524627 Jy ! Component: 1750 - total flux cleaned = 0.000517809 Jy ! Component: 1800 - total flux cleaned = 0.000517844 Jy ! Component: 1850 - total flux cleaned = 0.000531149 Jy ! Component: 1900 - total flux cleaned = 0.000497998 Jy ! Component: 1950 - total flux cleaned = 0.000484817 Jy ! Component: 2000 - total flux cleaned = 0.000484841 Jy ! Component: 2050 - total flux cleaned = 0.000452572 Jy ! Component: 2100 - total flux cleaned = 0.000427116 Jy ! Component: 2150 - total flux cleaned = 0.000389398 Jy ! Component: 2200 - total flux cleaned = 0.000370679 Jy ! Component: 2250 - total flux cleaned = 0.000327461 Jy ! Component: 2300 - total flux cleaned = 0.000351926 Jy ! Component: 2350 - total flux cleaned = 0.000303296 Jy ! Component: 2400 - total flux cleaned = 0.000303223 Jy ! Component: 2450 - total flux cleaned = 0.000255526 Jy ! Component: 2500 - total flux cleaned = 0.000231945 Jy ! Component: 2550 - total flux cleaned = 0.000202691 Jy ! Component: 2600 - total flux cleaned = 0.000167841 Jy ! Component: 2650 - total flux cleaned = 0.000121768 Jy ! Component: 2700 - total flux cleaned = 0.000116058 Jy ! Component: 2750 - total flux cleaned = 0.000104635 Jy ! Component: 2800 - total flux cleaned = 6.52239e-05 Jy ! Component: 2850 - total flux cleaned = 2.60911e-05 Jy ! Component: 2900 - total flux cleaned = -2.38624e-05 Jy ! Component: 2950 - total flux cleaned = -2.93705e-05 Jy ! Component: 3000 - total flux cleaned = -4.57967e-05 Jy ! Component: 3050 - total flux cleaned = -7.28774e-05 Jy ! Component: 3100 - total flux cleaned = -9.97705e-05 Jy ! Component: 3150 - total flux cleaned = -0.000126409 Jy ! Component: 3200 - total flux cleaned = -0.000131723 Jy ! Component: 3250 - total flux cleaned = -0.000137062 Jy ! Component: 3300 - total flux cleaned = -0.000158019 Jy ! Component: 3350 - total flux cleaned = -0.000163243 Jy ! Component: 3400 - total flux cleaned = -0.000189031 Jy ! Component: 3450 - total flux cleaned = -0.000194131 Jy ! Component: 3500 - total flux cleaned = -0.000194192 Jy ! Component: 3550 - total flux cleaned = -0.000194229 Jy ! Component: 3600 - total flux cleaned = -0.000224416 Jy ! Component: 3650 - total flux cleaned = -0.000244368 Jy ! Component: 3700 - total flux cleaned = -0.000254266 Jy ! Component: 3750 - total flux cleaned = -0.000273943 Jy ! Component: 3800 - total flux cleaned = -0.000288603 Jy ! Component: 3850 - total flux cleaned = -0.000283731 Jy ! Component: 3900 - total flux cleaned = -0.000293399 Jy ! Component: 3950 - total flux cleaned = -0.000298253 Jy ! Component: 4000 - total flux cleaned = -0.000307866 Jy ! Component: 4050 - total flux cleaned = -0.000317351 Jy ! Total flux subtracted in 4096 components = -0.000303165 Jy ! Clean residual min=-0.000257 max=0.000282 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0383196 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 409 components and 0.0383196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1140+1203_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.797 at -19.38 degrees (North through East) ! Clean map min=-0.0010927 max=0.034029 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1140+1203_X_b_map.fits wmodel /vlbi/uf001/uva//J1140+1203_X_b_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J1140+1203_X_b_map.mod wobs /vlbi/uf001/uva//J1140+1203_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1140+1203_X_b_uvs.fits wwins /vlbi/uf001/uva//J1140+1203_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1140+1203_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.36827e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737752 0.737752 1.4755 2.95101 5.90202 11.804 23.6081 47.2161 94.4323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1140+1203_X_b_dfm.log closed on Mon Jan 14 01:24:43 2019