! Started logfile: /image_prod/ug002_uva//J0008-3601_X_dfm.log on Wed Mar 4 18:12:33 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//J0008-3601_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0008-3601_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996599 visibilities/baseline/integration-bin. ! Found source: J0008-3601 ! ! 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 17580 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 J0008-3601_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=1.003244Jy sigma=7.779489 ! Fit after self-cal, rms=0.946148Jy sigma=7.326281 ! 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=0.7336 mas, bmaj=3.328 mas, bpa=23.06 degrees ! Estimated noise=1.66137 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 = 0.0395068 Jy ! Component: 100 - total flux cleaned = 0.0518843 Jy ! Total flux subtracted in 100 components = 0.0518843 Jy ! Clean residual min=-0.003905 max=0.005019 Jy/beam ! Clean residual mean=-0.000003 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.0518844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0518844 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=0.070877Jy sigma=0.479039 ! Fit after self-cal, rms=0.070070Jy sigma=0.472533 ! 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=1.006 mas, bmaj=3.926 mas, bpa=20.23 degrees ! Estimated noise=0.707317 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 = 0.00993466 Jy ! Component: 100 - total flux cleaned = 0.0145738 Jy ! Component: 150 - total flux cleaned = 0.0169835 Jy ! Component: 200 - total flux cleaned = 0.0182712 Jy ! Total flux subtracted in 200 components = 0.0182712 Jy ! Clean residual min=-0.002518 max=0.002368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0701556 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.0701556 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=0.068946Jy sigma=0.459842 ! Fit after self-cal, rms=0.068854Jy sigma=0.459389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.926 at 20.23 degrees (North through East) ! Clean map min=-0.0024451 max=0.055824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.87 KP 0.96 NL 1.19 ! OV 0.99 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 KP 1.03 LA 0.98 ! NL 1.18 OV 0.89 PT 0.81 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.11 NL 1.09 ! OV 0.92 PT 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.09 KP 1.00 LA 1.03 ! NL 1.28 OV 0.88 PT 0.97 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.85 KP 1.05 NL 1.04 ! OV 0.82 PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.12 LA 1.03 ! NL 1.29 OV 0.95 PT 0.84 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 0.98 NL 1.14 ! OV 0.85 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.07 KP 0.96 LA 1.09 ! NL 1.18 OV 0.85 PT 0.87 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 1.03 NL 1.06 ! OV 0.93 PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 KP 1.00 LA 1.00 ! NL 1.13 OV 0.88 PT 0.96 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.04 KP 0.95 NL 1.06 ! OV 0.92 PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 KP 1.00 LA 1.09 ! NL 1.18 OV 0.96 PT 0.90 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.85 KP 0.98 NL 1.11 ! OV 0.94 PT 0.90 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 1.03 LA 1.06 ! NL 1.20 OV 0.90 PT 0.91 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.87 KP 1.00 NL 1.06 ! OV 0.89 PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.04 LA 1.01 ! NL 1.16 OV 0.85 PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.87 KP 0.98 NL 1.02 ! OV 0.92 PT 0.88 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 KP 1.01 LA 1.09 ! NL 1.06 OV 0.87 PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 1.02 NL 1.01 ! OV 0.91 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 KP 1.02 LA 1.00 ! NL 1.10 OV 0.89 PT 0.94 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.90 KP 1.06 NL 1.05 ! OV 0.96 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.15 KP 0.91 LA 1.05 ! NL 1.04 OV 0.94 PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.78 KP 1.07 NL 1.13 ! OV 0.81 PT 0.86 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.08 KP 1.05 LA 1.09 ! NL 1.16 OV 0.91 PT 0.89 SC 0.92 ! ! ! Fit before self-cal, rms=0.068854Jy sigma=0.459389 ! Fit after self-cal, rms=0.068085Jy sigma=0.455842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.904 mas, bpa=19.64 degrees ! Estimated noise=0.698809 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 = 0.000526251 Jy ! Component: 100 - total flux cleaned = 0.000606026 Jy ! Component: 150 - total flux cleaned = 0.000509917 Jy ! Component: 200 - total flux cleaned = 0.000424558 Jy ! Total flux subtracted in 200 components = 0.000424558 Jy ! Clean residual min=-0.001352 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0705801 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.0705801 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=0.068037Jy sigma=0.455573 ! Fit after self-cal, rms=0.068112Jy sigma=0.455278 ! 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=0.068112Jy sigma=0.455278 ! Fit after self-cal, rms=0.067817Jy sigma=0.455218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=3.88 mas, bpa=19.52 degrees ! Estimated noise=0.697908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338346 Jy ! Component: 100 - total flux cleaned = 0.000370688 Jy ! Component: 150 - total flux cleaned = 0.000324313 Jy ! Component: 200 - total flux cleaned = 0.000261806 Jy ! Total flux subtracted in 200 components = 0.000261806 Jy ! Clean residual min=-0.001291 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0708419 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0708419 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=0.067792Jy sigma=0.455069 ! Fit after self-cal, rms=0.067767Jy sigma=0.455043 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 (8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117026 Jy ! Component: 100 - total flux cleaned = 0.00127484 Jy ! Component: 150 - total flux cleaned = 0.00124899 Jy ! Component: 200 - total flux cleaned = 0.00122388 Jy ! Total flux subtracted in 200 components = 0.00122388 Jy ! Clean residual min=-0.001153 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0720658 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0720658 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=0.067716Jy sigma=0.454763 ! Fit after self-cal, rms=0.067680Jy sigma=0.454710 ! Inverting map ! Added new window around map position (-8, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105276 Jy ! Component: 100 - total flux cleaned = 0.00118216 Jy ! Component: 150 - total flux cleaned = 0.00112845 Jy ! Component: 200 - total flux cleaned = 0.00108078 Jy ! Total flux subtracted in 200 components = 0.00108078 Jy ! Clean residual min=-0.001116 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0731466 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0731466 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=0.067639Jy sigma=0.454470 ! Fit after self-cal, rms=0.067608Jy sigma=0.454427 ! Inverting map ! Added new window around map position (-2.4, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755968 Jy ! Component: 100 - total flux cleaned = 0.00105093 Jy ! Component: 150 - total flux cleaned = 0.00100029 Jy ! Component: 200 - total flux cleaned = 0.00100019 Jy ! Total flux subtracted in 200 components = 0.00100019 Jy ! Clean residual min=-0.001180 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0741468 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0741468 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=0.067573Jy sigma=0.454216 ! Fit after self-cal, rms=0.067547Jy sigma=0.454176 ! Inverting map ! Added new window around map position (18.6, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844063 Jy ! Component: 100 - total flux cleaned = 0.00114667 Jy ! Component: 150 - total flux cleaned = 0.00127488 Jy ! Component: 200 - total flux cleaned = 0.0013687 Jy ! Total flux subtracted in 200 components = 0.0013687 Jy ! Clean residual min=-0.001158 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0755155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.0755155 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=0.067517Jy sigma=0.453976 ! Fit after self-cal, rms=0.067498Jy sigma=0.453948 ! 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=0.067498Jy sigma=0.453948 ! Fit after self-cal, rms=0.066046Jy sigma=0.453857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=3.844 mas, bpa=19.56 degrees ! Estimated noise=0.68901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451307 Jy ! Component: 100 - total flux cleaned = 0.000603569 Jy ! Component: 150 - total flux cleaned = 0.000604185 Jy ! Component: 200 - total flux cleaned = 0.000603151 Jy ! Total flux subtracted in 200 components = 0.000603151 Jy ! Clean residual min=-0.001054 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0761186 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.0761186 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=0.066027Jy sigma=0.453737 ! Fit after self-cal, rms=0.065989Jy sigma=0.453707 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 = 7.97103e-05 Jy ! Component: 100 - total flux cleaned = 7.87987e-05 Jy ! Component: 150 - total flux cleaned = 0.000139348 Jy ! Component: 200 - total flux cleaned = 0.000158471 Jy ! Total flux subtracted in 200 components = 0.000158471 Jy ! Clean residual min=-0.001075 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0762771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.0762771 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=0.065975Jy sigma=0.453619 ! Fit after self-cal, rms=0.065957Jy sigma=0.453609 ! 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=0.065957Jy sigma=0.453609 ! Fit after self-cal, rms=0.065453Jy sigma=0.453590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=7.642 mas, bpa=8.024 degrees ! Estimated noise=0.798106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001856 Jy ! Component: 100 - total flux cleaned = 0.000124239 Jy ! Component: 150 - total flux cleaned = 6.87284e-05 Jy ! Component: 200 - total flux cleaned = 5.88393e-05 Jy ! Total flux subtracted in 200 components = 5.88393e-05 Jy ! Clean residual min=-0.001015 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0763359 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.076336 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=0.065449Jy sigma=0.453575 ! Fit after self-cal, rms=0.065440Jy sigma=0.453569 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 = 2.81966e-05 Jy ! Component: 100 - total flux cleaned = 8.48049e-06 Jy ! Component: 150 - total flux cleaned = -2.8793e-05 Jy ! Component: 200 - total flux cleaned = -7.29345e-05 Jy ! Total flux subtracted in 200 components = -7.29345e-05 Jy ! Clean residual min=-0.000996 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.076263 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.076263 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=0.065436Jy sigma=0.453556 ! Fit after self-cal, rms=0.065432Jy sigma=0.453555 ! 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=0.99 mas, bmaj=3.827 mas, bpa=19.6 degrees ! Estimated noise=0.685822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.99 x 3.827 at 19.6 degrees (North through East) ! Clean map min=-0.001481 max=0.055752 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=0.7264 mas, bmaj=3.238 mas, bpa=22.35 degrees ! Estimated noise=1.59193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377922 Jy ! Component: 100 - total flux cleaned = 0.050674 Jy ! Component: 150 - total flux cleaned = 0.0582189 Jy ! Component: 200 - total flux cleaned = 0.0630347 Jy ! Total flux subtracted in 200 components = 0.0630347 Jy ! Clean residual min=-0.003061 max=0.003142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0630347 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0630347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=3.827 mas, bpa=19.6 degrees ! Estimated noise=0.685822 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 = 0.00498692 Jy ! Component: 100 - total flux cleaned = 0.0078135 Jy ! Component: 150 - total flux cleaned = 0.00962294 Jy ! Component: 200 - total flux cleaned = 0.0107086 Jy ! Total flux subtracted in 200 components = 0.0107086 Jy ! Clean residual min=-0.002018 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0737433 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.0737433 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=2.314 mas, bmaj=7.642 mas, bpa=8.024 degrees ! Estimated noise=0.798106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146893 Jy ! Component: 100 - total flux cleaned = 0.00170321 Jy ! Component: 150 - total flux cleaned = 0.00177806 Jy ! Component: 200 - total flux cleaned = 0.00184384 Jy ! Total flux subtracted in 200 components = 0.00184384 Jy ! Clean residual min=-0.001183 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0755871 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00522e-05 Jy ! Component: 100 - total flux cleaned = 0.000167226 Jy ! Component: 150 - total flux cleaned = 0.000262999 Jy ! Component: 200 - total flux cleaned = 0.000262641 Jy ! Total flux subtracted in 200 components = 0.000262641 Jy ! Clean residual min=-0.000999 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0758497 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 108 components and 0.0758497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=3.827 mas, bpa=19.6 degrees ! Estimated noise=0.685822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149199 Jy ! Component: 100 - total flux cleaned = -0.000106373 Jy ! Component: 150 - total flux cleaned = 1.32417e-05 Jy ! Component: 200 - total flux cleaned = 5.03385e-05 Jy ! Total flux subtracted in 200 components = 5.03385e-05 Jy ! Clean residual min=-0.001350 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0759001 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0759001 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=0.065497Jy sigma=0.453962 ! Fit after self-cal, rms=0.065489Jy sigma=0.453838 wmodel J0008-3601_X_map.mod ! Writing 126 model components to file: J0008-3601_X_map.mod wobs J0008-3601_X_uvs.fits ! Writing UV FITS file: J0008-3601_X_uvs.fits wwins J0008-3601_X_map.win ! wwins: Wrote 5 windows to J0008-3601_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 = -0.000384874 Jy ! Component: 100 - total flux cleaned = -0.000620872 Jy ! Component: 150 - total flux cleaned = -0.000877525 Jy ! Component: 200 - total flux cleaned = -0.00108901 Jy ! Component: 250 - total flux cleaned = -0.00125981 Jy ! Component: 300 - total flux cleaned = -0.00145416 Jy ! Component: 350 - total flux cleaned = -0.00165668 Jy ! Component: 400 - total flux cleaned = -0.00179704 Jy ! Component: 450 - total flux cleaned = -0.00194726 Jy ! Component: 500 - total flux cleaned = -0.00206711 Jy ! Component: 550 - total flux cleaned = -0.00219686 Jy ! Component: 600 - total flux cleaned = -0.00231088 Jy ! Component: 650 - total flux cleaned = -0.00236039 Jy ! Component: 700 - total flux cleaned = -0.00245767 Jy ! Component: 750 - total flux cleaned = -0.00251745 Jy ! Component: 800 - total flux cleaned = -0.00262275 Jy ! Component: 850 - total flux cleaned = -0.00269164 Jy ! Component: 900 - total flux cleaned = -0.00273687 Jy ! Component: 950 - total flux cleaned = -0.00278145 Jy ! Component: 1000 - total flux cleaned = -0.00281446 Jy ! Component: 1050 - total flux cleaned = -0.00287929 Jy ! Component: 1100 - total flux cleaned = -0.00294302 Jy ! Component: 1150 - total flux cleaned = -0.0029848 Jy ! Component: 1200 - total flux cleaned = -0.00304662 Jy ! Component: 1250 - total flux cleaned = -0.00309755 Jy ! Component: 1300 - total flux cleaned = -0.00312774 Jy ! Component: 1350 - total flux cleaned = -0.00319708 Jy ! Component: 1400 - total flux cleaned = -0.00322619 Jy ! Component: 1450 - total flux cleaned = -0.00324538 Jy ! Component: 1500 - total flux cleaned = -0.00332152 Jy ! Component: 1550 - total flux cleaned = -0.003378 Jy ! Component: 1600 - total flux cleaned = -0.00344329 Jy ! Component: 1650 - total flux cleaned = -0.00348922 Jy ! Component: 1700 - total flux cleaned = -0.00356201 Jy ! Component: 1750 - total flux cleaned = -0.00360702 Jy ! Component: 1800 - total flux cleaned = -0.00365144 Jy ! Component: 1850 - total flux cleaned = -0.00374842 Jy ! Component: 1900 - total flux cleaned = -0.00379196 Jy ! Component: 1950 - total flux cleaned = -0.00384386 Jy ! Component: 2000 - total flux cleaned = -0.00391235 Jy ! Component: 2050 - total flux cleaned = -0.00398864 Jy ! Component: 2100 - total flux cleaned = -0.00404753 Jy ! Component: 2150 - total flux cleaned = -0.0040891 Jy ! Component: 2200 - total flux cleaned = -0.00416329 Jy ! Component: 2250 - total flux cleaned = -0.00424493 Jy ! Component: 2300 - total flux cleaned = -0.00430957 Jy ! Component: 2350 - total flux cleaned = -0.0043817 Jy ! Component: 2400 - total flux cleaned = -0.00441353 Jy ! Component: 2450 - total flux cleaned = -0.00446874 Jy ! Component: 2500 - total flux cleaned = -0.00450004 Jy ! Component: 2550 - total flux cleaned = -0.00453887 Jy ! Component: 2600 - total flux cleaned = -0.00458522 Jy ! Component: 2650 - total flux cleaned = -0.00465414 Jy ! Component: 2700 - total flux cleaned = -0.00467697 Jy ! Component: 2750 - total flux cleaned = -0.00472229 Jy ! Component: 2800 - total flux cleaned = -0.00475228 Jy ! Component: 2850 - total flux cleaned = -0.0047969 Jy ! Component: 2900 - total flux cleaned = -0.0048117 Jy ! Component: 2950 - total flux cleaned = -0.00482641 Jy ! Component: 3000 - total flux cleaned = -0.00484836 Jy ! Component: 3050 - total flux cleaned = -0.00488479 Jy ! Component: 3100 - total flux cleaned = -0.00489196 Jy ! Component: 3150 - total flux cleaned = -0.00491353 Jy ! Component: 3200 - total flux cleaned = -0.00492784 Jy ! Component: 3250 - total flux cleaned = -0.00495629 Jy ! Component: 3300 - total flux cleaned = -0.00498454 Jy ! Component: 3350 - total flux cleaned = -0.00500556 Jy ! Component: 3400 - total flux cleaned = -0.00502657 Jy ! Component: 3450 - total flux cleaned = -0.00504736 Jy ! Component: 3500 - total flux cleaned = -0.00506806 Jy ! Component: 3550 - total flux cleaned = -0.00510245 Jy ! Component: 3600 - total flux cleaned = -0.00511614 Jy ! Component: 3650 - total flux cleaned = -0.00515704 Jy ! Component: 3700 - total flux cleaned = -0.00519773 Jy ! Component: 3750 - total flux cleaned = -0.00523146 Jy ! Component: 3800 - total flux cleaned = -0.00526501 Jy ! Component: 3850 - total flux cleaned = -0.00531177 Jy ! Component: 3900 - total flux cleaned = -0.00535834 Jy ! Component: 3950 - total flux cleaned = -0.00538486 Jy ! Component: 4000 - total flux cleaned = -0.00541783 Jy ! Component: 4050 - total flux cleaned = -0.00545059 Jy ! Total flux subtracted in 4096 components = -0.00547025 Jy ! Clean residual min=-0.000367 max=0.000379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0704298 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 356 components and 0.0704298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0008-3601_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.99 x 3.827 at 19.6 degrees (North through East) ! Clean map min=-0.0011952 max=0.054429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0008-3601_X_map.fits wmodel /image_prod/ug002_uva//J0008-3601_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J0008-3601_X_map.mod wobs /image_prod/ug002_uva//J0008-3601_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0008-3601_X_uvs.fits wwins /image_prod/ug002_uva//J0008-3601_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0008-3601_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.054429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605278 0.605278 1.21056 2.42111 4.84222 9.68445 19.3689 38.7378 77.4756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.639 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0008-3601_X_dfm.log closed on Wed Mar 4 18:12:38 2020