! Started logfile: /image_prod/ug002_uva//J0612+4122_X_dfm.log on Wed Mar 4 21:12:30 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//J0612+4122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0612+4122_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967901 visibilities/baseline/integration-bin. ! Found source: J0612+4122 ! ! 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 23520 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 J0612+4122_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018126Jy sigma=8.415772 ! Fit after self-cal, rms=0.839913Jy sigma=6.882070 ! 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=0.7698 mas, bmaj=1.233 mas, bpa=0.1825 degrees ! Estimated noise=0.968683 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 = 0.124226 Jy ! Component: 100 - total flux cleaned = 0.155209 Jy ! Total flux subtracted in 100 components = 0.155209 Jy ! Clean residual min=-0.007686 max=0.012258 Jy/beam ! Clean residual mean=0.000008 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.155209 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.155209 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=0.073615Jy sigma=0.585071 ! Fit after self-cal, rms=0.073605Jy sigma=0.584850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123749 Jy ! Component: 100 - total flux cleaned = 0.0165279 Jy ! Total flux subtracted in 100 components = 0.0165279 Jy ! Clean residual min=-0.007076 max=0.011283 Jy/beam ! Clean residual mean=0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.171737 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.171737 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=0.071364Jy sigma=0.559062 ! Fit after self-cal, rms=0.071363Jy sigma=0.558964 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107251 Jy ! Component: 100 - total flux cleaned = 0.0150743 Jy ! Total flux subtracted in 100 components = 0.0150743 Jy ! Clean residual min=-0.006556 max=0.010627 Jy/beam ! Clean residual mean=0.000004 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.186811 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.186811 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=0.069483Jy sigma=0.544290 ! Fit after self-cal, rms=0.069279Jy sigma=0.541971 ! Inverting map ! Added new window around map position (-0.4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766223 Jy ! Component: 100 - total flux cleaned = 0.00913526 Jy ! Total flux subtracted in 100 components = 0.00913526 Jy ! Clean residual min=-0.006550 max=0.008114 Jy/beam ! Clean residual mean=0.000003 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.195946 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.195946 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=0.068353Jy sigma=0.534913 ! Fit after self-cal, rms=0.068311Jy sigma=0.534288 ! 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=0.9679 mas, bmaj=1.532 mas, bpa=0.3536 degrees ! Estimated noise=0.566767 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 (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860485 Jy ! Component: 100 - total flux cleaned = 0.0138619 Jy ! Component: 150 - total flux cleaned = 0.0162558 Jy ! Component: 200 - total flux cleaned = 0.0168014 Jy ! Total flux subtracted in 200 components = 0.0168014 Jy ! Clean residual min=-0.005530 max=0.007881 Jy/beam ! Clean residual mean=-0.000005 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.212748 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.212748 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=0.066912Jy sigma=0.524071 ! Fit after self-cal, rms=0.066847Jy sigma=0.523434 ! Inverting map ! Added new window around map position (4.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780963 Jy ! Component: 100 - total flux cleaned = 0.0128504 Jy ! Component: 150 - total flux cleaned = 0.016686 Jy ! Component: 200 - total flux cleaned = 0.0190824 Jy ! Total flux subtracted in 200 components = 0.0190824 Jy ! Clean residual min=-0.005458 max=0.005502 Jy/beam ! Clean residual mean=-0.000002 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.23183 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.23183 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=0.065719Jy sigma=0.513261 ! Fit after self-cal, rms=0.065659Jy sigma=0.512697 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9679 x 1.532 at 0.3536 degrees (North through East) ! Clean map min=-0.0051667 max=0.15993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.94 KP 1.08 ! LA 0.97 MK 1.13 NL 1.29 OV 1.00 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.95 KP 1.10 ! LA 0.96 MK 1.14 NL 1.28 OV 1.01 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.95 KP 1.06 ! LA 0.97 MK 1.11 NL 1.24 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.94 KP 1.09 ! LA 0.98 MK 1.12 NL 1.26 OV 1.00 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.96 KP 1.09 ! LA 0.99 MK 1.12 NL 1.27 OV 0.99 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 1.09 ! LA 1.00 MK 1.13 NL 1.26 OV 0.97 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.08 ! LA 0.98 MK 1.12 NL 1.28 OV 0.98 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.96 KP 1.07 ! LA 0.99 MK 1.13 NL 1.30 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.10 ! LA 0.96 MK 1.08 NL 1.28 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.96 KP 1.10 ! LA 0.99 MK 1.13 NL 1.32 OV 1.01 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.09 ! LA 0.95 MK 1.16 NL 1.36 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.07 ! LA 0.98 MK 1.13 NL 1.33 OV 1.02 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.065659Jy sigma=0.512697 ! Fit after self-cal, rms=0.065259Jy sigma=0.486197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=1.535 mas, bpa=2.415 degrees ! Estimated noise=0.577236 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 = -0.00268353 Jy ! Component: 100 - total flux cleaned = -0.00376058 Jy ! Component: 150 - total flux cleaned = -0.00409836 Jy ! Component: 200 - total flux cleaned = -0.00428818 Jy ! Total flux subtracted in 200 components = -0.00428818 Jy ! Clean residual min=-0.003470 max=0.004193 Jy/beam ! Clean residual mean=0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.227542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.227542 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=0.064786Jy sigma=0.481458 ! Fit after self-cal, rms=0.064832Jy sigma=0.481135 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319137 Jy ! Component: 100 - total flux cleaned = 0.00287506 Jy ! Component: 150 - total flux cleaned = 0.0026083 Jy ! Component: 200 - total flux cleaned = 0.0026793 Jy ! Total flux subtracted in 200 components = 0.0026793 Jy ! Clean residual min=-0.003003 max=0.002811 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.230221 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.230221 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=0.064488Jy sigma=0.478140 ! Fit after self-cal, rms=0.064454Jy sigma=0.477882 ! 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=0.064454Jy sigma=0.477882 ! Fit after self-cal, rms=0.065717Jy sigma=0.473239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.541 mas, bpa=2.856 degrees ! Estimated noise=0.578387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117111 Jy ! Component: 100 - total flux cleaned = -0.00162203 Jy ! Component: 150 - total flux cleaned = -0.00191648 Jy ! Component: 200 - total flux cleaned = -0.00198481 Jy ! Total flux subtracted in 200 components = -0.00198481 Jy ! Clean residual min=-0.002350 max=0.002151 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.228236 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.228236 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=0.065519Jy sigma=0.471400 ! Fit after self-cal, rms=0.065532Jy sigma=0.471319 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 = 0.000278617 Jy ! Component: 100 - total flux cleaned = 0.000119221 Jy ! Component: 150 - total flux cleaned = 0.000166122 Jy ! Component: 200 - total flux cleaned = 3.25688e-05 Jy ! Total flux subtracted in 200 components = 3.25688e-05 Jy ! Clean residual min=-0.002275 max=0.001962 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.228269 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 141 components and 0.228269 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=0.065466Jy sigma=0.470673 ! Fit after self-cal, rms=0.065460Jy sigma=0.470650 ! 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=0.065460Jy sigma=0.470650 ! Fit after self-cal, rms=0.066005Jy sigma=0.470320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9721 mas, bmaj=1.544 mas, bpa=3.002 degrees ! Estimated noise=0.577117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181487 Jy ! Component: 100 - total flux cleaned = -0.00223822 Jy ! Component: 150 - total flux cleaned = -0.00241912 Jy ! Component: 200 - total flux cleaned = -0.00245848 Jy ! Total flux subtracted in 200 components = -0.00245848 Jy ! Clean residual min=-0.001984 max=0.001800 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.225811 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.225811 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=0.065927Jy sigma=0.469610 ! Fit after self-cal, rms=0.065929Jy sigma=0.469597 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 = 5.07234e-05 Jy ! Component: 100 - total flux cleaned = 1.39902e-05 Jy ! Component: 150 - total flux cleaned = -1.8161e-05 Jy ! Component: 200 - total flux cleaned = -1.76216e-05 Jy ! Total flux subtracted in 200 components = -1.76216e-05 Jy ! Clean residual min=-0.001957 max=0.001748 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.225793 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 157 components and 0.225793 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=0.065899Jy sigma=0.469319 ! Fit after self-cal, rms=0.065896Jy sigma=0.469312 ! 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=0.065896Jy sigma=0.469312 ! Fit after self-cal, rms=0.066324Jy sigma=0.469135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.525 mas, bpa=10.16 degrees ! Estimated noise=0.712326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102105 Jy ! Component: 100 - total flux cleaned = -0.00118495 Jy ! Component: 150 - total flux cleaned = -0.00128139 Jy ! Component: 200 - total flux cleaned = -0.00136682 Jy ! Total flux subtracted in 200 components = -0.00136682 Jy ! Clean residual min=-0.001857 max=0.001851 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.224426 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.224426 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=0.066302Jy sigma=0.468839 ! Fit after self-cal, rms=0.066303Jy sigma=0.468828 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 = -3.38604e-05 Jy ! Component: 100 - total flux cleaned = -5.82782e-05 Jy ! Component: 150 - total flux cleaned = -8.07081e-05 Jy ! Component: 200 - total flux cleaned = -6.11981e-05 Jy ! Total flux subtracted in 200 components = -6.11981e-05 Jy ! Clean residual min=-0.001836 max=0.001787 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.224365 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.224365 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=0.066293Jy sigma=0.468721 ! Fit after self-cal, rms=0.066292Jy sigma=0.468717 ! 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=0.9711 mas, bmaj=1.548 mas, bpa=3.094 degrees ! Estimated noise=0.57623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 1.548 at 3.094 degrees (North through East) ! Clean map min=-0.001595 max=0.16347 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=0.7708 mas, bmaj=1.25 mas, bpa=3.284 degrees ! Estimated noise=0.991114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126915 Jy ! Component: 100 - total flux cleaned = 0.156792 Jy ! Component: 150 - total flux cleaned = 0.16984 Jy ! Component: 200 - total flux cleaned = 0.177898 Jy ! Total flux subtracted in 200 components = 0.177898 Jy ! Clean residual min=-0.003807 max=0.004552 Jy/beam ! Clean residual mean=0.000004 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.177898 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.177898 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.548 mas, bpa=3.094 degrees ! Estimated noise=0.57623 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 = 0.0086003 Jy ! Component: 100 - total flux cleaned = 0.0148652 Jy ! Component: 150 - total flux cleaned = 0.0199416 Jy ! Component: 200 - total flux cleaned = 0.0241857 Jy ! Total flux subtracted in 200 components = 0.0241857 Jy ! Clean residual min=-0.002089 max=0.003335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.202084 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.202084 Jy ! Inverting map ! Added new window around map position (3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375643 Jy ! Component: 100 - total flux cleaned = 0.00683746 Jy ! Component: 150 - total flux cleaned = 0.00946207 Jy ! Component: 200 - total flux cleaned = 0.0114613 Jy ! Total flux subtracted in 200 components = 0.0114613 Jy ! Clean residual min=-0.001922 max=0.002193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.213545 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.213545 Jy ! Inverting map ! Added new window around map position (7.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210036 Jy ! Component: 100 - total flux cleaned = 0.00344982 Jy ! Component: 150 - total flux cleaned = 0.00439614 Jy ! Component: 200 - total flux cleaned = 0.0052622 Jy ! Total flux subtracted in 200 components = 0.0052622 Jy ! Clean residual min=-0.001884 max=0.001807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.218807 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.218807 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=2.255 mas, bmaj=2.525 mas, bpa=10.16 degrees ! Estimated noise=0.712326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021308 Jy ! Component: 100 - total flux cleaned = 0.00358772 Jy ! Component: 150 - total flux cleaned = 0.00468418 Jy ! Component: 200 - total flux cleaned = 0.0055257 Jy ! Total flux subtracted in 200 components = 0.0055257 Jy ! Clean residual min=-0.001835 max=0.001594 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.224333 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 = 0.000466148 Jy ! Component: 100 - total flux cleaned = 0.000866426 Jy ! Component: 150 - total flux cleaned = 0.00114987 Jy ! Component: 200 - total flux cleaned = 0.00126704 Jy ! Total flux subtracted in 200 components = 0.00126704 Jy ! Clean residual min=-0.001742 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.2256 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 153 components and 0.2256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.548 mas, bpa=3.094 degrees ! Estimated noise=0.57623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643806 Jy ! Component: 100 - total flux cleaned = -0.000311687 Jy ! Component: 150 - total flux cleaned = -0.000236664 Jy ! Component: 200 - total flux cleaned = -7.13679e-05 Jy ! Total flux subtracted in 200 components = -7.13679e-05 Jy ! Clean residual min=-0.001865 max=0.001727 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.225529 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.225529 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=0.066269Jy sigma=0.468331 ! Fit after self-cal, rms=0.066227Jy sigma=0.468217 wmodel J0612+4122_X_map.mod ! Writing 164 model components to file: J0612+4122_X_map.mod wobs J0612+4122_X_uvs.fits ! Writing UV FITS file: J0612+4122_X_uvs.fits wwins J0612+4122_X_map.win ! wwins: Wrote 8 windows to J0612+4122_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 = -0.000293462 Jy ! Component: 100 - total flux cleaned = -0.000398927 Jy ! Component: 150 - total flux cleaned = -0.00039706 Jy ! Component: 200 - total flux cleaned = -0.000487418 Jy ! Component: 250 - total flux cleaned = -0.000553509 Jy ! Component: 300 - total flux cleaned = -0.000618653 Jy ! Component: 350 - total flux cleaned = -0.000660722 Jy ! Component: 400 - total flux cleaned = -0.000701908 Jy ! Component: 450 - total flux cleaned = -0.00070202 Jy ! Component: 500 - total flux cleaned = -0.000741943 Jy ! Component: 550 - total flux cleaned = -0.00074195 Jy ! Component: 600 - total flux cleaned = -0.000760854 Jy ! Component: 650 - total flux cleaned = -0.000665976 Jy ! Component: 700 - total flux cleaned = -0.000610652 Jy ! Component: 750 - total flux cleaned = -0.000573999 Jy ! Component: 800 - total flux cleaned = -0.000555787 Jy ! Component: 850 - total flux cleaned = -0.000484683 Jy ! Component: 900 - total flux cleaned = -0.000501933 Jy ! Component: 950 - total flux cleaned = -0.000467341 Jy ! Component: 1000 - total flux cleaned = -0.00043303 Jy ! Component: 1050 - total flux cleaned = -0.000433205 Jy ! Component: 1100 - total flux cleaned = -0.000416436 Jy ! Component: 1150 - total flux cleaned = -0.000366757 Jy ! Component: 1200 - total flux cleaned = -0.000300998 Jy ! Component: 1250 - total flux cleaned = -0.000187333 Jy ! Component: 1300 - total flux cleaned = -0.00013926 Jy ! Component: 1350 - total flux cleaned = -7.55185e-05 Jy ! Component: 1400 - total flux cleaned = 1.89059e-05 Jy ! Component: 1450 - total flux cleaned = 9.65624e-05 Jy ! Component: 1500 - total flux cleaned = 8.11533e-05 Jy ! Component: 1550 - total flux cleaned = 0.000126838 Jy ! Component: 1600 - total flux cleaned = 0.000111656 Jy ! Component: 1650 - total flux cleaned = 0.000156977 Jy ! Component: 1700 - total flux cleaned = 0.000157081 Jy ! Component: 1750 - total flux cleaned = 0.000157387 Jy ! Component: 1800 - total flux cleaned = 0.00026005 Jy ! Component: 1850 - total flux cleaned = 0.000231054 Jy ! Component: 1900 - total flux cleaned = 0.000245429 Jy ! Component: 1950 - total flux cleaned = 0.000274093 Jy ! Component: 2000 - total flux cleaned = 0.000259548 Jy ! Component: 2050 - total flux cleaned = 0.000217298 Jy ! Component: 2100 - total flux cleaned = 0.000231441 Jy ! Component: 2150 - total flux cleaned = 0.000231351 Jy ! Component: 2200 - total flux cleaned = 0.000245295 Jy ! Component: 2250 - total flux cleaned = 0.00030001 Jy ! Component: 2300 - total flux cleaned = 0.000286221 Jy ! Component: 2350 - total flux cleaned = 0.000340244 Jy ! Component: 2400 - total flux cleaned = 0.000313493 Jy ! Component: 2450 - total flux cleaned = 0.000340043 Jy ! Component: 2500 - total flux cleaned = 0.000340083 Jy ! Component: 2550 - total flux cleaned = 0.000379473 Jy ! Component: 2600 - total flux cleaned = 0.000405554 Jy ! Component: 2650 - total flux cleaned = 0.000405468 Jy ! Component: 2700 - total flux cleaned = 0.000430978 Jy ! Component: 2750 - total flux cleaned = 0.000418273 Jy ! Component: 2800 - total flux cleaned = 0.000443623 Jy ! Component: 2850 - total flux cleaned = 0.00045622 Jy ! Component: 2900 - total flux cleaned = 0.000431296 Jy ! Component: 2950 - total flux cleaned = 0.000493572 Jy ! Component: 3000 - total flux cleaned = 0.000481297 Jy ! Component: 3050 - total flux cleaned = 0.000505914 Jy ! Component: 3100 - total flux cleaned = 0.000567016 Jy ! Component: 3150 - total flux cleaned = 0.000591357 Jy ! Component: 3200 - total flux cleaned = 0.000579267 Jy ! Component: 3250 - total flux cleaned = 0.000579236 Jy ! Component: 3300 - total flux cleaned = 0.000579222 Jy ! Component: 3350 - total flux cleaned = 0.000567353 Jy ! Component: 3400 - total flux cleaned = 0.00059099 Jy ! Component: 3450 - total flux cleaned = 0.000591059 Jy ! Component: 3500 - total flux cleaned = 0.000626292 Jy ! Component: 3550 - total flux cleaned = 0.000626234 Jy ! Component: 3600 - total flux cleaned = 0.000637757 Jy ! Component: 3650 - total flux cleaned = 0.000683866 Jy ! Component: 3700 - total flux cleaned = 0.00071825 Jy ! Component: 3750 - total flux cleaned = 0.000706684 Jy ! Component: 3800 - total flux cleaned = 0.000649889 Jy ! Component: 3850 - total flux cleaned = 0.000706244 Jy ! Component: 3900 - total flux cleaned = 0.000728619 Jy ! Component: 3950 - total flux cleaned = 0.000750962 Jy ! Component: 4000 - total flux cleaned = 0.000673227 Jy ! Component: 4050 - total flux cleaned = 0.000717416 Jy ! Total flux subtracted in 4096 components = 0.000706424 Jy ! Clean residual min=-0.000651 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.226235 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 505 components and 0.226235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0612+4122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 1.548 at 3.094 degrees (North through East) ! Clean map min=-0.0013522 max=0.16485 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0612+4122_X_map.fits wmodel /image_prod/ug002_uva//J0612+4122_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0612+4122_X_map.mod wobs /image_prod/ug002_uva//J0612+4122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0612+4122_X_uvs.fits wwins /image_prod/ug002_uva//J0612+4122_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0612+4122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345935 0.345935 0.691871 1.38374 2.76748 5.53497 11.0699 22.1399 44.2797 88.5595 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.214 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0612+4122_X_dfm.log closed on Wed Mar 4 21:12:35 2020