! Started logfile: /image_prod/ug002_uva//J1729-2657_X_dfm.log on Thu Mar 5 03:16:15 2020 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 /image_prod/ug002_uva//J1729-2657_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1729-2657_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J1729-2657 ! ! 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 32184 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 J1729-2657_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.009677Jy sigma=8.088118 ! Fit after self-cal, rms=0.917455Jy sigma=7.303224 ! 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=0.6117 mas, bmaj=1.634 mas, bpa=-5.152 degrees ! Estimated noise=1.09283 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 = 0.0554336 Jy ! Component: 100 - total flux cleaned = 0.0759744 Jy ! Total flux subtracted in 100 components = 0.0759744 Jy ! Clean residual min=-0.004609 max=0.010156 Jy/beam ! Clean residual mean=-0.000006 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.0759744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0759744 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=0.074167Jy sigma=0.551782 ! Fit after self-cal, rms=0.073820Jy sigma=0.549278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125678 Jy ! Component: 100 - total flux cleaned = 0.0205866 Jy ! Total flux subtracted in 100 components = 0.0205866 Jy ! Clean residual min=-0.003743 max=0.006791 Jy/beam ! Clean residual mean=-0.000005 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.096561 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.096561 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=0.069711Jy sigma=0.506724 ! Fit after self-cal, rms=0.069702Jy sigma=0.506510 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710369 Jy ! Component: 100 - total flux cleaned = 0.0119077 Jy ! Total flux subtracted in 100 components = 0.0119077 Jy ! Clean residual min=-0.003214 max=0.004092 Jy/beam ! Clean residual mean=-0.000004 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.108469 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.108469 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=0.068250Jy sigma=0.491872 ! Fit after self-cal, rms=0.068210Jy sigma=0.491435 ! 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=0.8091 mas, bmaj=2.061 mas, bpa=-4.096 degrees ! Estimated noise=0.504363 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 (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088146 Jy ! Component: 100 - total flux cleaned = 0.0145607 Jy ! Component: 150 - total flux cleaned = 0.0185477 Jy ! Component: 200 - total flux cleaned = 0.0213863 Jy ! Total flux subtracted in 200 components = 0.0213863 Jy ! Clean residual min=-0.003451 max=0.005735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.129855 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 116 components and 0.129855 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=0.066978Jy sigma=0.479121 ! Fit after self-cal, rms=0.066928Jy sigma=0.478242 ! Inverting map ! Added new window around map position (4.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533771 Jy ! Component: 100 - total flux cleaned = 0.00858228 Jy ! Component: 150 - total flux cleaned = 0.0109576 Jy ! Component: 200 - total flux cleaned = 0.0127744 Jy ! Total flux subtracted in 200 components = 0.0127744 Jy ! Clean residual min=-0.002847 max=0.003923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.142629 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 170 components and 0.142629 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=0.066445Jy sigma=0.473843 ! Fit after self-cal, rms=0.066408Jy sigma=0.473363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.061 at -4.096 degrees (North through East) ! Clean map min=-0.0028249 max=0.078643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.12 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 OV 0.98 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.12 KP 1.01 ! LA 0.97 MK 1.03 NL 1.05 OV 1.01 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.18 KP 1.06 ! LA 0.99 MK 1.00 NL 1.04 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.18 KP 1.03 ! LA 1.00 MK 1.00 NL 1.03 OV 0.98 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.09 KP 1.04 ! LA 1.00 MK 1.04 NL 1.04 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.15 KP 1.08 ! LA 1.01 MK 1.00 NL 1.05 OV 1.01 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.13 KP 1.04 ! LA 1.02 MK 1.04 NL 1.04 OV 1.01 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.19 KP 1.07 ! LA 0.97 MK 1.05 NL 1.09 OV 1.01 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.14 KP 1.07 ! LA 1.04 MK 0.95 NL 1.08 OV 1.01 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.16 KP 1.09 ! LA 0.98 MK 0.98 NL 1.02 OV 1.03 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.15 KP 1.06 ! LA 0.98 MK 0.96 NL 1.07 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.08 KP 1.05 ! LA 1.03 MK 0.98 NL 1.08 OV 1.02 ! PT 0.87 SC 0.93 ! ! ! Fit before self-cal, rms=0.066408Jy sigma=0.473363 ! Fit after self-cal, rms=0.067948Jy sigma=0.468648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.053 mas, bpa=-3.714 degrees ! Estimated noise=0.503826 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 = 0.00078228 Jy ! Component: 100 - total flux cleaned = 0.00105571 Jy ! Component: 150 - total flux cleaned = 0.00114558 Jy ! Component: 200 - total flux cleaned = 0.00119685 Jy ! Total flux subtracted in 200 components = 0.00119685 Jy ! Clean residual min=-0.001515 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.143826 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.143826 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=0.067901Jy sigma=0.468267 ! Fit after self-cal, rms=0.067931Jy sigma=0.468147 ! 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=0.067931Jy sigma=0.468147 ! Fit after self-cal, rms=0.070216Jy sigma=0.467035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.058 mas, bpa=-3.785 degrees ! Estimated noise=0.503684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404043 Jy ! Component: 100 - total flux cleaned = -0.00030477 Jy ! Component: 150 - total flux cleaned = -0.000204008 Jy ! Component: 200 - total flux cleaned = -0.00018935 Jy ! Total flux subtracted in 200 components = -0.00018935 Jy ! Clean residual min=-0.001077 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.143637 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 205 components and 0.143637 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=0.070202Jy sigma=0.466925 ! Fit after self-cal, rms=0.070222Jy sigma=0.466900 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 = -6.59526e-05 Jy ! Component: 100 - total flux cleaned = -1.5235e-05 Jy ! Component: 150 - total flux cleaned = -3.60492e-06 Jy ! Component: 200 - total flux cleaned = 6.88866e-06 Jy ! Total flux subtracted in 200 components = 6.88866e-06 Jy ! Clean residual min=-0.001057 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.143644 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 214 components and 0.143644 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=0.070218Jy sigma=0.466864 ! Fit after self-cal, rms=0.070216Jy sigma=0.466861 ! 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=0.070216Jy sigma=0.466861 ! Fit after self-cal, rms=0.071769Jy sigma=0.466763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.06 mas, bpa=-3.736 degrees ! Estimated noise=0.504158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000442467 Jy ! Component: 100 - total flux cleaned = -0.000484697 Jy ! Component: 150 - total flux cleaned = -0.000495787 Jy ! Component: 200 - total flux cleaned = -0.000495786 Jy ! Total flux subtracted in 200 components = -0.000495786 Jy ! Clean residual min=-0.001036 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.143148 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 224 components and 0.143148 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=0.071761Jy sigma=0.466721 ! Fit after self-cal, rms=0.071770Jy sigma=0.466713 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 = -0.000129291 Jy ! Component: 100 - total flux cleaned = -0.000149706 Jy ! Component: 150 - total flux cleaned = -0.00016889 Jy ! Component: 200 - total flux cleaned = -0.000159967 Jy ! Total flux subtracted in 200 components = -0.000159967 Jy ! Clean residual min=-0.001021 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.142988 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.142988 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=0.071767Jy sigma=0.466693 ! Fit after self-cal, rms=0.071765Jy sigma=0.466691 ! 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=0.071765Jy sigma=0.466691 ! Fit after self-cal, rms=0.072134Jy sigma=0.466676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=5.473 mas, bpa=1.918 degrees ! Estimated noise=0.634552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230181 Jy ! Component: 100 - total flux cleaned = -0.000251126 Jy ! Component: 150 - total flux cleaned = -0.000267827 Jy ! Component: 200 - total flux cleaned = -0.000289605 Jy ! Total flux subtracted in 200 components = -0.000289605 Jy ! Clean residual min=-0.001047 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.142698 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 241 components and 0.142698 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=0.072132Jy sigma=0.466666 ! Fit after self-cal, rms=0.072134Jy sigma=0.466658 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 = -5.55054e-05 Jy ! Component: 100 - total flux cleaned = -9.81719e-05 Jy ! Component: 150 - total flux cleaned = -0.000126052 Jy ! Component: 200 - total flux cleaned = -0.000132214 Jy ! Total flux subtracted in 200 components = -0.000132214 Jy ! Clean residual min=-0.001039 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.142566 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 244 components and 0.142566 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=0.072134Jy sigma=0.466659 ! Fit after self-cal, rms=0.072132Jy sigma=0.466654 ! 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=0.8139 mas, bmaj=2.06 mas, bpa=-3.681 degrees ! Estimated noise=0.50435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.06 at -3.681 degrees (North through East) ! Clean map min=-0.00090933 max=0.079259 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=0.6139 mas, bmaj=1.627 mas, bpa=-4.644 degrees ! Estimated noise=1.09967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553815 Jy ! Component: 100 - total flux cleaned = 0.0766833 Jy ! Component: 150 - total flux cleaned = 0.0894623 Jy ! Component: 200 - total flux cleaned = 0.0980396 Jy ! Total flux subtracted in 200 components = 0.0980396 Jy ! Clean residual min=-0.003201 max=0.004905 Jy/beam ! Clean residual mean=-0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0980396 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0980396 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.06 mas, bpa=-3.681 degrees ! Estimated noise=0.50435 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 = 0.0117009 Jy ! Component: 100 - total flux cleaned = 0.0190083 Jy ! Component: 150 - total flux cleaned = 0.0245109 Jy ! Component: 200 - total flux cleaned = 0.0287292 Jy ! Total flux subtracted in 200 components = 0.0287292 Jy ! Clean residual min=-0.001627 max=0.002749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.126769 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 103 components and 0.126769 Jy ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332129 Jy ! Component: 100 - total flux cleaned = 0.00586378 Jy ! Component: 150 - total flux cleaned = 0.00783802 Jy ! Component: 200 - total flux cleaned = 0.00938826 Jy ! Total flux subtracted in 200 components = 0.00938826 Jy ! Clean residual min=-0.001204 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.136157 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 147 components and 0.136157 Jy ! Inverting map ! Added new window around map position (-20.4, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132499 Jy ! Component: 100 - total flux cleaned = 0.00234104 Jy ! Component: 150 - total flux cleaned = 0.0031699 Jy ! Component: 200 - total flux cleaned = 0.00385128 Jy ! Total flux subtracted in 200 components = 0.00385128 Jy ! Clean residual min=-0.001048 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.140008 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 173 components and 0.140008 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=2.244 mas, bmaj=5.473 mas, bpa=1.918 degrees ! Estimated noise=0.634552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935171 Jy ! Component: 100 - total flux cleaned = 0.00149017 Jy ! Component: 150 - total flux cleaned = 0.00165576 Jy ! Component: 200 - total flux cleaned = 0.00179064 Jy ! Total flux subtracted in 200 components = 0.00179064 Jy ! Clean residual min=-0.001047 max=0.000953 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.141799 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 = 0.000121859 Jy ! Component: 100 - total flux cleaned = 0.000223074 Jy ! Component: 150 - total flux cleaned = 0.000301119 Jy ! Component: 200 - total flux cleaned = 0.000368728 Jy ! Total flux subtracted in 200 components = 0.000368728 Jy ! Clean residual min=-0.001034 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.142168 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 221 components and 0.142168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.06 mas, bpa=-3.681 degrees ! Estimated noise=0.50435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46581e-05 Jy ! Component: 100 - total flux cleaned = 7.428e-05 Jy ! Component: 150 - total flux cleaned = 9.75445e-05 Jy ! Component: 200 - total flux cleaned = 0.000129068 Jy ! Total flux subtracted in 200 components = 0.000129068 Jy ! Clean residual min=-0.000975 max=0.000919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.142297 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 232 components and 0.142297 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=0.072105Jy sigma=0.466511 ! Fit after self-cal, rms=0.072082Jy sigma=0.466480 wmodel J1729-2657_X_map.mod ! Writing 232 model components to file: J1729-2657_X_map.mod wobs J1729-2657_X_uvs.fits ! Writing UV FITS file: J1729-2657_X_uvs.fits wwins J1729-2657_X_map.win ! wwins: Wrote 6 windows to J1729-2657_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 = -0.000324566 Jy ! Component: 100 - total flux cleaned = -0.000514342 Jy ! Component: 150 - total flux cleaned = -0.000634369 Jy ! Component: 200 - total flux cleaned = -0.000706883 Jy ! Component: 250 - total flux cleaned = -0.000832982 Jy ! Component: 300 - total flux cleaned = -0.000914489 Jy ! Component: 350 - total flux cleaned = -0.000980885 Jy ! Component: 400 - total flux cleaned = -0.00105897 Jy ! Component: 450 - total flux cleaned = -0.00114797 Jy ! Component: 500 - total flux cleaned = -0.00121008 Jy ! Component: 550 - total flux cleaned = -0.00125895 Jy ! Component: 600 - total flux cleaned = -0.00130691 Jy ! Component: 650 - total flux cleaned = -0.00136619 Jy ! Component: 700 - total flux cleaned = -0.00143619 Jy ! Component: 750 - total flux cleaned = -0.00152786 Jy ! Component: 800 - total flux cleaned = -0.00157275 Jy ! Component: 850 - total flux cleaned = -0.00158346 Jy ! Component: 900 - total flux cleaned = -0.00159441 Jy ! Component: 950 - total flux cleaned = -0.00161618 Jy ! Component: 1000 - total flux cleaned = -0.00165916 Jy ! Component: 1050 - total flux cleaned = -0.00164865 Jy ! Component: 1100 - total flux cleaned = -0.00170129 Jy ! Component: 1150 - total flux cleaned = -0.00172209 Jy ! Component: 1200 - total flux cleaned = -0.0017427 Jy ! Component: 1250 - total flux cleaned = -0.00176291 Jy ! Component: 1300 - total flux cleaned = -0.00175304 Jy ! Component: 1350 - total flux cleaned = -0.00178298 Jy ! Component: 1400 - total flux cleaned = -0.001793 Jy ! Component: 1450 - total flux cleaned = -0.00179292 Jy ! Component: 1500 - total flux cleaned = -0.00179287 Jy ! Component: 1550 - total flux cleaned = -0.00179297 Jy ! Component: 1600 - total flux cleaned = -0.0018121 Jy ! Component: 1650 - total flux cleaned = -0.00179318 Jy ! Component: 1700 - total flux cleaned = -0.00178378 Jy ! Component: 1750 - total flux cleaned = -0.00183036 Jy ! Component: 1800 - total flux cleaned = -0.00183037 Jy ! Component: 1850 - total flux cleaned = -0.00184865 Jy ! Component: 1900 - total flux cleaned = -0.00187604 Jy ! Component: 1950 - total flux cleaned = -0.00182166 Jy ! Component: 2000 - total flux cleaned = -0.0018486 Jy ! Component: 2050 - total flux cleaned = -0.00179507 Jy ! Component: 2100 - total flux cleaned = -0.00182173 Jy ! Component: 2150 - total flux cleaned = -0.00183051 Jy ! Component: 2200 - total flux cleaned = -0.00180423 Jy ! Component: 2250 - total flux cleaned = -0.00180424 Jy ! Component: 2300 - total flux cleaned = -0.00177834 Jy ! Component: 2350 - total flux cleaned = -0.00174402 Jy ! Component: 2400 - total flux cleaned = -0.00178672 Jy ! Component: 2450 - total flux cleaned = -0.00175277 Jy ! Component: 2500 - total flux cleaned = -0.00171068 Jy ! Component: 2550 - total flux cleaned = -0.00173587 Jy ! Component: 2600 - total flux cleaned = -0.00175246 Jy ! Component: 2650 - total flux cleaned = -0.00171934 Jy ! Component: 2700 - total flux cleaned = -0.00171108 Jy ! Component: 2750 - total flux cleaned = -0.00171109 Jy ! Component: 2800 - total flux cleaned = -0.00168663 Jy ! Component: 2850 - total flux cleaned = -0.00173516 Jy ! Component: 2900 - total flux cleaned = -0.00172706 Jy ! Component: 2950 - total flux cleaned = -0.00169498 Jy ! Component: 3000 - total flux cleaned = -0.00170301 Jy ! Component: 3050 - total flux cleaned = -0.00172671 Jy ! Component: 3100 - total flux cleaned = -0.00175817 Jy ! Component: 3150 - total flux cleaned = -0.00173468 Jy ! Component: 3200 - total flux cleaned = -0.00175808 Jy ! Component: 3250 - total flux cleaned = -0.00176581 Jy ! Component: 3300 - total flux cleaned = -0.00178131 Jy ! Component: 3350 - total flux cleaned = -0.00176592 Jy ! Component: 3400 - total flux cleaned = -0.00175065 Jy ! Component: 3450 - total flux cleaned = -0.00176588 Jy ! Component: 3500 - total flux cleaned = -0.00177348 Jy ! Component: 3550 - total flux cleaned = -0.00180365 Jy ! Component: 3600 - total flux cleaned = -0.00182613 Jy ! Component: 3650 - total flux cleaned = -0.00182606 Jy ! Component: 3700 - total flux cleaned = -0.00187056 Jy ! Component: 3750 - total flux cleaned = -0.00187049 Jy ! Component: 3800 - total flux cleaned = -0.00187052 Jy ! Component: 3850 - total flux cleaned = -0.00187781 Jy ! Component: 3900 - total flux cleaned = -0.00187058 Jy ! Component: 3950 - total flux cleaned = -0.00188503 Jy ! Component: 4000 - total flux cleaned = -0.00189955 Jy ! Component: 4050 - total flux cleaned = -0.00192831 Jy ! Total flux subtracted in 4096 components = -0.00192829 Jy ! Clean residual min=-0.000414 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.140369 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 523 components and 0.140369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1729-2657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.06 at -3.681 degrees (North through East) ! Clean map min=-0.00069286 max=0.081174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1729-2657_X_map.fits wmodel /image_prod/ug002_uva//J1729-2657_X_map.mod ! Writing 523 model components to file: /image_prod/ug002_uva//J1729-2657_X_map.mod wobs /image_prod/ug002_uva//J1729-2657_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1729-2657_X_uvs.fits wwins /image_prod/ug002_uva//J1729-2657_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1729-2657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0811735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454703 0.454703 0.909406 1.81881 3.63762 7.27525 14.5505 29.101 58.202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.771 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1729-2657_X_dfm.log closed on Thu Mar 5 03:16:21 2020