! Started logfile: /image_prod/ug002_uva//J1539+1604_X_dfm.log on Thu Mar 5 02:21:36 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//J1539+1604_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1539+1604_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1539+1604 ! ! 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 23328 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 J1539+1604_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006095Jy sigma=8.775433 ! Fit after self-cal, rms=0.898091Jy sigma=7.743839 ! 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=0.7104 mas, bmaj=1.594 mas, bpa=-0.3143 degrees ! Estimated noise=1.08828 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 = 0.0749462 Jy ! Component: 100 - total flux cleaned = 0.108865 Jy ! Total flux subtracted in 100 components = 0.108865 Jy ! Clean residual min=-0.005240 max=0.015886 Jy/beam ! Clean residual mean=0.000011 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.108865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.108865 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=0.066417Jy sigma=0.564168 ! Fit after self-cal, rms=0.065606Jy sigma=0.559458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196038 Jy ! Component: 100 - total flux cleaned = 0.0303782 Jy ! Total flux subtracted in 100 components = 0.0303782 Jy ! Clean residual min=-0.004117 max=0.006917 Jy/beam ! Clean residual mean=0.000004 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.139243 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.139243 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=0.057869Jy sigma=0.481127 ! Fit after self-cal, rms=0.057800Jy sigma=0.480770 ! Inverting map ! Added new window around map position (9.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759772 Jy ! Component: 100 - total flux cleaned = 0.0130042 Jy ! Total flux subtracted in 100 components = 0.0130042 Jy ! Clean residual min=-0.003889 max=0.003605 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.152247 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.152247 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=0.056203Jy sigma=0.464162 ! Fit after self-cal, rms=0.056142Jy sigma=0.463756 ! 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=0.8973 mas, bmaj=1.882 mas, bpa=1.247 degrees ! Estimated noise=0.544255 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 = 0.00764819 Jy ! Component: 100 - total flux cleaned = 0.012739 Jy ! Component: 150 - total flux cleaned = 0.0162875 Jy ! Component: 200 - total flux cleaned = 0.0188608 Jy ! Total flux subtracted in 200 components = 0.0188608 Jy ! Clean residual min=-0.002930 max=0.003781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.171108 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.171108 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=0.054996Jy sigma=0.451567 ! Fit after self-cal, rms=0.054910Jy sigma=0.450825 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.882 at 1.247 degrees (North through East) ! Clean map min=-0.0027175 max=0.10621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.01 ! LA 1.04 MK 1.06 OV 0.94 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.02 ! LA 1.05 MK 1.10 OV 0.91 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.03 ! LA 1.05 MK 1.11 OV 0.94 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.01 ! LA 1.05 MK 1.13 OV 0.93 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.03 ! LA 1.04 MK 1.07 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.03 ! LA 1.08 MK 1.09 OV 0.94 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.04 ! LA 1.06 MK 1.10 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.04 ! LA 1.05 MK 1.06 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.93 KP 1.03 ! LA 1.05 MK 1.07 OV 0.96 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.01 ! LA 1.03 MK 1.09 OV 0.96 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.93 KP 1.04 ! LA 1.04 MK 1.13 OV 0.93 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.96 KP 1.03 ! LA 1.03 MK 1.09 OV 0.97 PT 0.89 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.054910Jy sigma=0.450825 ! Fit after self-cal, rms=0.055187Jy sigma=0.443939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=1.903 mas, bpa=1.244 degrees ! Estimated noise=0.544092 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 (2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317889 Jy ! Component: 100 - total flux cleaned = 0.00540458 Jy ! Component: 150 - total flux cleaned = 0.00672135 Jy ! Component: 200 - total flux cleaned = 0.00763666 Jy ! Total flux subtracted in 200 components = 0.00763666 Jy ! Clean residual min=-0.001636 max=0.002126 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.178744 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.178744 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=0.054967Jy sigma=0.441451 ! Fit after self-cal, rms=0.054955Jy sigma=0.441143 ! 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=0.054955Jy sigma=0.441143 ! Fit after self-cal, rms=0.054942Jy sigma=0.438953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.892 mas, bpa=1.595 degrees ! Estimated noise=0.543977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173398 Jy ! Component: 100 - total flux cleaned = 0.00240851 Jy ! Component: 150 - total flux cleaned = 0.00280103 Jy ! Component: 200 - total flux cleaned = 0.00310624 Jy ! Total flux subtracted in 200 components = 0.00310624 Jy ! Clean residual min=-0.001283 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.181851 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.181851 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=0.054876Jy sigma=0.438275 ! Fit after self-cal, rms=0.054875Jy sigma=0.438190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169215 Jy ! Component: 100 - total flux cleaned = 0.00231206 Jy ! Component: 150 - total flux cleaned = 0.00261567 Jy ! Component: 200 - total flux cleaned = 0.00271797 Jy ! Total flux subtracted in 200 components = 0.00271797 Jy ! Clean residual min=-0.001117 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.184569 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.184569 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=0.054813Jy sigma=0.437635 ! Fit after self-cal, rms=0.054805Jy sigma=0.437585 ! Inverting map ! Added new window around map position (-0.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148086 Jy ! Component: 100 - total flux cleaned = 0.00203464 Jy ! Component: 150 - total flux cleaned = 0.00253239 Jy ! Component: 200 - total flux cleaned = 0.0029036 Jy ! Total flux subtracted in 200 components = 0.0029036 Jy ! Clean residual min=-0.001014 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.187472 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.187472 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=0.054758Jy sigma=0.437145 ! Fit after self-cal, rms=0.054756Jy sigma=0.437124 ! Inverting map ! Added new window around map position (-41.4, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106902 Jy ! Component: 100 - total flux cleaned = 0.00160478 Jy ! Component: 150 - total flux cleaned = 0.00194879 Jy ! Component: 200 - total flux cleaned = 0.00214298 Jy ! Total flux subtracted in 200 components = 0.00214298 Jy ! Clean residual min=-0.000944 max=0.001089 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.189615 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.189615 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=0.054728Jy sigma=0.436891 ! Fit after self-cal, rms=0.054727Jy sigma=0.436880 ! Inverting map ! Added new window around map position (-29.8, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408801 Jy ! Component: 100 - total flux cleaned = 0.000510656 Jy ! Component: 150 - total flux cleaned = 0.00061455 Jy ! Component: 200 - total flux cleaned = 0.00074676 Jy ! Total flux subtracted in 200 components = 0.00074676 Jy ! Clean residual min=-0.000868 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.190362 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.190362 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=0.054701Jy sigma=0.436668 ! Fit after self-cal, rms=0.054700Jy sigma=0.436656 ! Inverting map ! Added new window around map position (-31.8, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887671 Jy ! Component: 100 - total flux cleaned = 0.00117217 Jy ! Component: 150 - total flux cleaned = 0.00131861 Jy ! Component: 200 - total flux cleaned = 0.00147455 Jy ! Total flux subtracted in 200 components = 0.00147455 Jy ! Clean residual min=-0.000881 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.191837 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 171 components and 0.191837 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=0.054680Jy sigma=0.436496 ! Fit after self-cal, rms=0.054679Jy sigma=0.436485 ! 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=0.054679Jy sigma=0.436485 ! Fit after self-cal, rms=0.054648Jy sigma=0.436331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.893 mas, bpa=1.586 degrees ! Estimated noise=0.542835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564782 Jy ! Component: 100 - total flux cleaned = 0.000928055 Jy ! Component: 150 - total flux cleaned = 0.00112129 Jy ! Component: 200 - total flux cleaned = 0.00130258 Jy ! Total flux subtracted in 200 components = 0.00130258 Jy ! Clean residual min=-0.000813 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.193139 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.193139 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=0.054635Jy sigma=0.436234 ! Fit after self-cal, rms=0.054638Jy sigma=0.436229 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 (26, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841845 Jy ! Component: 100 - total flux cleaned = 0.000940848 Jy ! Component: 150 - total flux cleaned = 0.00102674 Jy ! Component: 200 - total flux cleaned = 0.00104236 Jy ! Total flux subtracted in 200 components = 0.00104236 Jy ! Clean residual min=-0.000754 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.194181 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.194182 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=0.054620Jy sigma=0.436089 ! Fit after self-cal, rms=0.054620Jy sigma=0.436082 ! 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=0.054620Jy sigma=0.436082 ! Fit after self-cal, rms=0.054626Jy sigma=0.436073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=2.898 mas, bpa=10.76 degrees ! Estimated noise=0.661197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520986 Jy ! Component: 100 - total flux cleaned = 0.000871195 Jy ! Component: 150 - total flux cleaned = 0.00105988 Jy ! Component: 200 - total flux cleaned = 0.00124399 Jy ! Total flux subtracted in 200 components = 0.00124399 Jy ! Clean residual min=-0.000994 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.195425 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 222 components and 0.195425 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=0.054623Jy sigma=0.436033 ! Fit after self-cal, rms=0.054624Jy sigma=0.436031 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 = 0.000255751 Jy ! Component: 100 - total flux cleaned = 0.00037249 Jy ! Component: 150 - total flux cleaned = 0.000491253 Jy ! Component: 200 - total flux cleaned = 0.000571668 Jy ! Total flux subtracted in 200 components = 0.000571668 Jy ! Clean residual min=-0.000962 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.195997 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.195997 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=0.054622Jy sigma=0.436011 ! Fit after self-cal, rms=0.054622Jy sigma=0.436010 ! 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=0.9111 mas, bmaj=1.893 mas, bpa=1.587 degrees ! Estimated noise=0.54269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 1.893 at 1.587 degrees (North through East) ! Clean map min=-0.00099615 max=0.10557 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=0.721 mas, bmaj=1.601 mas, bpa=0.08293 degrees ! Estimated noise=1.09481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756173 Jy ! Component: 100 - total flux cleaned = 0.110638 Jy ! Component: 150 - total flux cleaned = 0.128823 Jy ! Component: 200 - total flux cleaned = 0.139103 Jy ! Total flux subtracted in 200 components = 0.139103 Jy ! Clean residual min=-0.003630 max=0.005459 Jy/beam ! Clean residual mean=0.000009 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.139103 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.139103 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.893 mas, bpa=1.587 degrees ! Estimated noise=0.54269 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 = 0.0111613 Jy ! Component: 100 - total flux cleaned = 0.0188033 Jy ! Component: 150 - total flux cleaned = 0.0244141 Jy ! Component: 200 - total flux cleaned = 0.0287238 Jy ! Total flux subtracted in 200 components = 0.0287238 Jy ! Clean residual min=-0.002113 max=0.002705 Jy/beam ! Clean residual mean=0.000008 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.167827 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.167827 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342465 Jy ! Component: 100 - total flux cleaned = 0.00618045 Jy ! Component: 150 - total flux cleaned = 0.00847699 Jy ! Component: 200 - total flux cleaned = 0.0104563 Jy ! Total flux subtracted in 200 components = 0.0104563 Jy ! Clean residual min=-0.001481 max=0.001704 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.178283 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.178283 Jy ! Inverting map ! Added new window around map position (8.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191052 Jy ! Component: 100 - total flux cleaned = 0.00350212 Jy ! Component: 150 - total flux cleaned = 0.00475979 Jy ! Component: 200 - total flux cleaned = 0.00589766 Jy ! Total flux subtracted in 200 components = 0.00589766 Jy ! Clean residual min=-0.001180 max=0.001186 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.184181 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 98 components and 0.184181 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=2.207 mas, bmaj=2.898 mas, bpa=10.76 degrees ! Estimated noise=0.661197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200074 Jy ! Component: 100 - total flux cleaned = 0.00348165 Jy ! Component: 150 - total flux cleaned = 0.00468996 Jy ! Component: 200 - total flux cleaned = 0.00572541 Jy ! Total flux subtracted in 200 components = 0.00572541 Jy ! Clean residual min=-0.001077 max=0.001103 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.189906 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 = 0.00090033 Jy ! Component: 100 - total flux cleaned = 0.00168887 Jy ! Component: 150 - total flux cleaned = 0.00238379 Jy ! Component: 200 - total flux cleaned = 0.00299837 Jy ! Total flux subtracted in 200 components = 0.00299837 Jy ! Clean residual min=-0.000981 max=0.000992 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.192905 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 174 components and 0.192905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.893 mas, bpa=1.587 degrees ! Estimated noise=0.54269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413322 Jy ! Component: 100 - total flux cleaned = -0.000293385 Jy ! Component: 150 - total flux cleaned = -4.75562e-05 Jy ! Component: 200 - total flux cleaned = 0.000232745 Jy ! Total flux subtracted in 200 components = 0.000232745 Jy ! Clean residual min=-0.000836 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.193137 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.193137 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=0.054652Jy sigma=0.436263 ! Fit after self-cal, rms=0.054641Jy sigma=0.436211 wmodel J1539+1604_X_map.mod ! Writing 198 model components to file: J1539+1604_X_map.mod wobs J1539+1604_X_uvs.fits ! Writing UV FITS file: J1539+1604_X_uvs.fits wwins J1539+1604_X_map.win ! wwins: Wrote 11 windows to J1539+1604_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 = 0.000276355 Jy ! Component: 100 - total flux cleaned = 0.000365649 Jy ! Component: 150 - total flux cleaned = 0.000366013 Jy ! Component: 200 - total flux cleaned = 0.000339225 Jy ! Component: 250 - total flux cleaned = 0.000300367 Jy ! Component: 300 - total flux cleaned = 0.000275169 Jy ! Component: 350 - total flux cleaned = 0.000213525 Jy ! Component: 400 - total flux cleaned = 0.000177672 Jy ! Component: 450 - total flux cleaned = 0.00014227 Jy ! Component: 500 - total flux cleaned = 0.000130594 Jy ! Component: 550 - total flux cleaned = 9.64296e-05 Jy ! Component: 600 - total flux cleaned = 6.28532e-05 Jy ! Component: 650 - total flux cleaned = 6.29366e-05 Jy ! Component: 700 - total flux cleaned = 5.18742e-05 Jy ! Component: 750 - total flux cleaned = 3.05595e-05 Jy ! Component: 800 - total flux cleaned = 5.16334e-05 Jy ! Component: 850 - total flux cleaned = 4.11624e-05 Jy ! Component: 900 - total flux cleaned = 9.25472e-05 Jy ! Component: 950 - total flux cleaned = 7.19325e-05 Jy ! Component: 1000 - total flux cleaned = 7.19705e-05 Jy ! Component: 1050 - total flux cleaned = 9.19913e-05 Jy ! Component: 1100 - total flux cleaned = 0.000101856 Jy ! Component: 1150 - total flux cleaned = 9.21542e-05 Jy ! Component: 1200 - total flux cleaned = 0.000111363 Jy ! Component: 1250 - total flux cleaned = 0.00010165 Jy ! Component: 1300 - total flux cleaned = 0.000101589 Jy ! Component: 1350 - total flux cleaned = 9.21405e-05 Jy ! Component: 1400 - total flux cleaned = 5.51292e-05 Jy ! Component: 1450 - total flux cleaned = 7.35336e-05 Jy ! Component: 1500 - total flux cleaned = 1.88465e-05 Jy ! Component: 1550 - total flux cleaned = 9.7973e-06 Jy ! Component: 1600 - total flux cleaned = 9.68864e-07 Jy ! Component: 1650 - total flux cleaned = -1.68174e-05 Jy ! Component: 1700 - total flux cleaned = 9.64142e-06 Jy ! Component: 1750 - total flux cleaned = 8.01254e-07 Jy ! Component: 1800 - total flux cleaned = -3.39134e-05 Jy ! Component: 1850 - total flux cleaned = -7.6895e-05 Jy ! Component: 1900 - total flux cleaned = -5.11743e-05 Jy ! Component: 1950 - total flux cleaned = -6.81045e-05 Jy ! Component: 2000 - total flux cleaned = -7.63181e-05 Jy ! Component: 2050 - total flux cleaned = -7.63109e-05 Jy ! Component: 2100 - total flux cleaned = -0.000126084 Jy ! Component: 2150 - total flux cleaned = -8.48385e-05 Jy ! Component: 2200 - total flux cleaned = -8.49032e-05 Jy ! Component: 2250 - total flux cleaned = -0.000109323 Jy ! Component: 2300 - total flux cleaned = -7.7002e-05 Jy ! Component: 2350 - total flux cleaned = -0.0001172 Jy ! Component: 2400 - total flux cleaned = -0.000141199 Jy ! Component: 2450 - total flux cleaned = -0.000141169 Jy ! Component: 2500 - total flux cleaned = -0.000156952 Jy ! Component: 2550 - total flux cleaned = -0.000149157 Jy ! Component: 2600 - total flux cleaned = -0.000211472 Jy ! Component: 2650 - total flux cleaned = -0.000226995 Jy ! Component: 2700 - total flux cleaned = -0.000257747 Jy ! Component: 2750 - total flux cleaned = -0.000272976 Jy ! Component: 2800 - total flux cleaned = -0.000295808 Jy ! Component: 2850 - total flux cleaned = -0.000273064 Jy ! Component: 2900 - total flux cleaned = -0.000258038 Jy ! Component: 2950 - total flux cleaned = -0.000287964 Jy ! Component: 3000 - total flux cleaned = -0.000317745 Jy ! Component: 3050 - total flux cleaned = -0.000302826 Jy ! Component: 3100 - total flux cleaned = -0.000317538 Jy ! Component: 3150 - total flux cleaned = -0.000324818 Jy ! Component: 3200 - total flux cleaned = -0.00034664 Jy ! Component: 3250 - total flux cleaned = -0.000346625 Jy ! Component: 3300 - total flux cleaned = -0.000375533 Jy ! Component: 3350 - total flux cleaned = -0.000361217 Jy ! Component: 3400 - total flux cleaned = -0.000411241 Jy ! Component: 3450 - total flux cleaned = -0.000425459 Jy ! Component: 3500 - total flux cleaned = -0.000453747 Jy ! Component: 3550 - total flux cleaned = -0.000517036 Jy ! Component: 3600 - total flux cleaned = -0.000510027 Jy ! Component: 3650 - total flux cleaned = -0.000523963 Jy ! Component: 3700 - total flux cleaned = -0.000530902 Jy ! Component: 3750 - total flux cleaned = -0.000558524 Jy ! Component: 3800 - total flux cleaned = -0.000599697 Jy ! Component: 3850 - total flux cleaned = -0.000613387 Jy ! Component: 3900 - total flux cleaned = -0.000640599 Jy ! Component: 3950 - total flux cleaned = -0.00061355 Jy ! Component: 4000 - total flux cleaned = -0.00066749 Jy ! Component: 4050 - total flux cleaned = -0.000687579 Jy ! Total flux subtracted in 4096 components = -0.000694259 Jy ! Clean residual min=-0.000398 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.192443 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 508 components and 0.192443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1539+1604_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 1.893 at 1.587 degrees (North through East) ! Clean map min=-0.00084122 max=0.10529 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1539+1604_X_map.fits wmodel /image_prod/ug002_uva//J1539+1604_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J1539+1604_X_map.mod wobs /image_prod/ug002_uva//J1539+1604_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1539+1604_X_uvs.fits wwins /image_prod/ug002_uva//J1539+1604_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1539+1604_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323417 0.323417 0.646835 1.29367 2.58734 5.17468 10.3494 20.6987 41.3974 82.7949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 927.593 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1539+1604_X_dfm.log closed on Thu Mar 5 02:21:42 2020