! Started logfile: /image_prod/ug002_uva//J1252-3319_X_dfm.log on Thu Mar 5 00:52:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1252-3319_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1252-3319_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888 visibilities/baseline/integration-bin. ! Found source: J1252-3319 ! ! 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 23976 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 J1252-3319_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015497Jy sigma=7.729624 ! Fit after self-cal, rms=0.857665Jy sigma=6.458338 ! 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=0.6099 mas, bmaj=1.549 mas, bpa=-3.041 degrees ! Estimated noise=1.38107 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 = 0.112215 Jy ! Component: 100 - total flux cleaned = 0.138114 Jy ! Total flux subtracted in 100 components = 0.138114 Jy ! Clean residual min=-0.006283 max=0.010967 Jy/beam ! Clean residual mean=-0.000014 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.138114 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.138114 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=0.077885Jy sigma=0.518461 ! Fit after self-cal, rms=0.077813Jy sigma=0.518143 ! Inverting map ! Added new window around map position (2.2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011079 Jy ! Component: 100 - total flux cleaned = 0.017149 Jy ! Total flux subtracted in 100 components = 0.017149 Jy ! Clean residual min=-0.006578 max=0.007992 Jy/beam ! Clean residual mean=-0.000011 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.155263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.155263 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=0.075993Jy sigma=0.497518 ! Fit after self-cal, rms=0.075875Jy sigma=0.496080 ! 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=0.8213 mas, bmaj=2.011 mas, bpa=-3.303 degrees ! Estimated noise=0.618116 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 = 0.0076476 Jy ! Component: 100 - total flux cleaned = 0.0119366 Jy ! Component: 150 - total flux cleaned = 0.0144312 Jy ! Component: 200 - total flux cleaned = 0.0149784 Jy ! Total flux subtracted in 200 components = 0.0149784 Jy ! Clean residual min=-0.005992 max=0.008610 Jy/beam ! Clean residual mean=-0.000016 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.170242 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.170242 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=0.075301Jy sigma=0.487809 ! Fit after self-cal, rms=0.075259Jy sigma=0.487102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8213 x 2.011 at -3.303 degrees (North through East) ! Clean map min=-0.005181 max=0.14495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.23 KP 1.01 ! LA 1.00 MK 1.00 NL 1.15 OV 0.89 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.25 KP 1.00 ! LA 1.00 MK 1.00 NL 1.21 OV 0.87 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.13 KP 1.03 ! LA 0.98 MK 0.97 NL 1.13 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.18 KP 1.01 ! LA 1.00 MK 1.01 NL 1.12 OV 0.89 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.19 KP 0.99 ! LA 1.02 MK 0.98 NL 1.19 OV 0.89 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.14 KP 1.02 ! LA 1.01 MK 1.02 NL 1.17 OV 0.88 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.21 KP 1.00 ! LA 1.01 MK 1.00 NL 1.19 OV 0.87 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.23 KP 1.01 ! LA 1.02 MK 1.00 NL 1.16 OV 0.87 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.14 KP 1.01 ! LA 0.98 MK 1.00 NL 1.13 OV 0.87 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.26 KP 0.98 ! LA 0.98 MK 1.01 NL 1.14 OV 0.88 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.16 KP 1.00 ! LA 0.98 MK 0.98 NL 1.19 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.18 KP 1.02 ! LA 1.00 MK 0.99 NL 1.20 OV 0.86 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.075259Jy sigma=0.487102 ! Fit after self-cal, rms=0.078742Jy sigma=0.470723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=2.015 mas, bpa=-2.883 degrees ! Estimated noise=0.613162 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 = -0.00180111 Jy ! Component: 100 - total flux cleaned = -0.00196194 Jy ! Component: 150 - total flux cleaned = -0.00204683 Jy ! Component: 200 - total flux cleaned = -0.00208304 Jy ! Total flux subtracted in 200 components = -0.00208304 Jy ! Clean residual min=-0.004154 max=0.004524 Jy/beam ! Clean residual mean=-0.000006 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.168159 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.168159 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=0.078621Jy sigma=0.470223 ! Fit after self-cal, rms=0.078761Jy sigma=0.470013 ! 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=0.078761Jy sigma=0.470013 ! Fit after self-cal, rms=0.089505Jy sigma=0.457081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8295 mas, bmaj=2.026 mas, bpa=-3.067 degrees ! Estimated noise=0.618248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285862 Jy ! Component: 100 - total flux cleaned = -0.00308148 Jy ! Component: 150 - total flux cleaned = -0.00312235 Jy ! Component: 200 - total flux cleaned = -0.00306068 Jy ! Total flux subtracted in 200 components = -0.00306068 Jy ! Clean residual min=-0.002641 max=0.001999 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.165098 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.165098 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=0.089427Jy sigma=0.455875 ! Fit after self-cal, rms=0.089525Jy sigma=0.455439 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 = -0.00108823 Jy ! Component: 100 - total flux cleaned = -0.00116298 Jy ! Component: 150 - total flux cleaned = -0.00118942 Jy ! Component: 200 - total flux cleaned = -0.00117139 Jy ! Total flux subtracted in 200 components = -0.00117139 Jy ! Clean residual min=-0.002251 max=0.001867 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.163927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.163927 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=0.089516Jy sigma=0.455036 ! Fit after self-cal, rms=0.089505Jy sigma=0.454937 ! 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=0.089505Jy sigma=0.454937 ! Fit after self-cal, rms=0.094916Jy sigma=0.454447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.028 mas, bpa=-3.01 degrees ! Estimated noise=0.61839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167669 Jy ! Component: 100 - total flux cleaned = -0.00168382 Jy ! Component: 150 - total flux cleaned = -0.00165748 Jy ! Component: 200 - total flux cleaned = -0.00163425 Jy ! Total flux subtracted in 200 components = -0.00163425 Jy ! Clean residual min=-0.001850 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.162293 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.162293 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=0.094881Jy sigma=0.454045 ! Fit after self-cal, rms=0.094898Jy sigma=0.453934 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 = -0.000708396 Jy ! Component: 100 - total flux cleaned = -0.000730366 Jy ! Component: 150 - total flux cleaned = -0.000713905 Jy ! Component: 200 - total flux cleaned = -0.00069837 Jy ! Total flux subtracted in 200 components = -0.00069837 Jy ! Clean residual min=-0.001735 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.161594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.161594 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=0.094887Jy sigma=0.453800 ! Fit after self-cal, rms=0.094883Jy sigma=0.453769 ! 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=0.094883Jy sigma=0.453769 ! Fit after self-cal, rms=0.096264Jy sigma=0.453685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=6.496 mas, bpa=1.157 degrees ! Estimated noise=0.76826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615054 Jy ! Component: 100 - total flux cleaned = -0.000598788 Jy ! Component: 150 - total flux cleaned = -0.000600389 Jy ! Component: 200 - total flux cleaned = -0.000593106 Jy ! Total flux subtracted in 200 components = -0.000593106 Jy ! Clean residual min=-0.002028 max=0.001998 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.161001 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.161001 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=0.096258Jy sigma=0.453601 ! Fit after self-cal, rms=0.096261Jy sigma=0.453560 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 = -0.000299301 Jy ! Component: 100 - total flux cleaned = -0.000301744 Jy ! Component: 150 - total flux cleaned = -0.000302013 Jy ! Component: 200 - total flux cleaned = -0.00030748 Jy ! Total flux subtracted in 200 components = -0.00030748 Jy ! Clean residual min=-0.001981 max=0.001973 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.160694 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 64 components and 0.160694 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=0.096259Jy sigma=0.453550 ! Fit after self-cal, rms=0.096257Jy sigma=0.453541 ! 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=0.83 mas, bmaj=2.029 mas, bpa=-2.936 degrees ! Estimated noise=0.617876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.83 x 2.029 at -2.936 degrees (North through East) ! Clean map min=-0.0017596 max=0.14672 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=0.6136 mas, bmaj=1.554 mas, bpa=-2.581 degrees ! Estimated noise=1.39836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113449 Jy ! Component: 100 - total flux cleaned = 0.139267 Jy ! Component: 150 - total flux cleaned = 0.148416 Jy ! Component: 200 - total flux cleaned = 0.152612 Jy ! Total flux subtracted in 200 components = 0.152612 Jy ! Clean residual min=-0.002783 max=0.003018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.152612 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.152612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=2.029 mas, bpa=-2.936 degrees ! Estimated noise=0.617876 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 = 0.00386886 Jy ! Component: 100 - total flux cleaned = 0.00567283 Jy ! Component: 150 - total flux cleaned = 0.00667258 Jy ! Component: 200 - total flux cleaned = 0.00711099 Jy ! Total flux subtracted in 200 components = 0.00711099 Jy ! Clean residual min=-0.001496 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.159723 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.159723 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=2.449 mas, bmaj=6.496 mas, bpa=1.157 degrees ! Estimated noise=0.76826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521567 Jy ! Component: 100 - total flux cleaned = 0.000534918 Jy ! Component: 150 - total flux cleaned = 0.00057224 Jy ! Component: 200 - total flux cleaned = 0.000594618 Jy ! Total flux subtracted in 200 components = 0.000594618 Jy ! Clean residual min=-0.001877 max=0.002004 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.160318 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) ! Added new window around map position (-5.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133753 Jy ! Component: 100 - total flux cleaned = 0.00160682 Jy ! Component: 150 - total flux cleaned = 0.00187747 Jy ! Component: 200 - total flux cleaned = 0.00205186 Jy ! Total flux subtracted in 200 components = 0.00205186 Jy ! Clean residual min=-0.001746 max=0.001194 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.16237 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.16237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=2.029 mas, bpa=-2.936 degrees ! Estimated noise=0.617876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18345e-05 Jy ! Component: 100 - total flux cleaned = -2.55452e-05 Jy ! Component: 150 - total flux cleaned = 3.2567e-05 Jy ! Component: 200 - total flux cleaned = 5.869e-05 Jy ! Total flux subtracted in 200 components = 5.869e-05 Jy ! Clean residual min=-0.001270 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.162428 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.162428 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=0.096184Jy sigma=0.453058 ! Fit after self-cal, rms=0.096162Jy sigma=0.453011 wmodel J1252-3319_X_map.mod ! Writing 89 model components to file: J1252-3319_X_map.mod wobs J1252-3319_X_uvs.fits ! Writing UV FITS file: J1252-3319_X_uvs.fits wwins J1252-3319_X_map.win ! wwins: Wrote 3 windows to J1252-3319_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 = -0.000406014 Jy ! Component: 100 - total flux cleaned = -0.00071912 Jy ! Component: 150 - total flux cleaned = -0.000914418 Jy ! Component: 200 - total flux cleaned = -0.00102652 Jy ! Component: 250 - total flux cleaned = -0.00102597 Jy ! Component: 300 - total flux cleaned = -0.00100846 Jy ! Component: 350 - total flux cleaned = -0.00100855 Jy ! Component: 400 - total flux cleaned = -0.00102553 Jy ! Component: 450 - total flux cleaned = -0.00105821 Jy ! Component: 500 - total flux cleaned = -0.00110587 Jy ! Component: 550 - total flux cleaned = -0.00113684 Jy ! Component: 600 - total flux cleaned = -0.00115208 Jy ! Component: 650 - total flux cleaned = -0.00122685 Jy ! Component: 700 - total flux cleaned = -0.00124131 Jy ! Component: 750 - total flux cleaned = -0.00125569 Jy ! Component: 800 - total flux cleaned = -0.00128441 Jy ! Component: 850 - total flux cleaned = -0.00132663 Jy ! Component: 900 - total flux cleaned = -0.00138181 Jy ! Component: 950 - total flux cleaned = -0.00142249 Jy ! Component: 1000 - total flux cleaned = -0.00147585 Jy ! Component: 1050 - total flux cleaned = -0.00148917 Jy ! Component: 1100 - total flux cleaned = -0.0014893 Jy ! Component: 1150 - total flux cleaned = -0.00148924 Jy ! Component: 1200 - total flux cleaned = -0.00148909 Jy ! Component: 1250 - total flux cleaned = -0.00148911 Jy ! Component: 1300 - total flux cleaned = -0.0014891 Jy ! Component: 1350 - total flux cleaned = -0.00147676 Jy ! Component: 1400 - total flux cleaned = -0.00147684 Jy ! Component: 1450 - total flux cleaned = -0.00145264 Jy ! Component: 1500 - total flux cleaned = -0.00147682 Jy ! Component: 1550 - total flux cleaned = -0.00147676 Jy ! Component: 1600 - total flux cleaned = -0.00151175 Jy ! Component: 1650 - total flux cleaned = -0.0015001 Jy ! Component: 1700 - total flux cleaned = -0.00152305 Jy ! Component: 1750 - total flux cleaned = -0.0015232 Jy ! Component: 1800 - total flux cleaned = -0.00153448 Jy ! Component: 1850 - total flux cleaned = -0.0015343 Jy ! Component: 1900 - total flux cleaned = -0.00151211 Jy ! Component: 1950 - total flux cleaned = -0.00153428 Jy ! Component: 2000 - total flux cleaned = -0.00154529 Jy ! Component: 2050 - total flux cleaned = -0.00156695 Jy ! Component: 2100 - total flux cleaned = -0.00156687 Jy ! Component: 2150 - total flux cleaned = -0.00156687 Jy ! Component: 2200 - total flux cleaned = -0.00156672 Jy ! Component: 2250 - total flux cleaned = -0.00155622 Jy ! Component: 2300 - total flux cleaned = -0.00156671 Jy ! Component: 2350 - total flux cleaned = -0.00156664 Jy ! Component: 2400 - total flux cleaned = -0.00155635 Jy ! Component: 2450 - total flux cleaned = -0.00157681 Jy ! Component: 2500 - total flux cleaned = -0.00156653 Jy ! Component: 2550 - total flux cleaned = -0.00158679 Jy ! Component: 2600 - total flux cleaned = -0.00165687 Jy ! Component: 2650 - total flux cleaned = -0.0016667 Jy ! Component: 2700 - total flux cleaned = -0.00169627 Jy ! Component: 2750 - total flux cleaned = -0.0017257 Jy ! Component: 2800 - total flux cleaned = -0.00175501 Jy ! Component: 2850 - total flux cleaned = -0.00179364 Jy ! Component: 2900 - total flux cleaned = -0.00180327 Jy ! Component: 2950 - total flux cleaned = -0.00182245 Jy ! Component: 3000 - total flux cleaned = -0.00189835 Jy ! Component: 3050 - total flux cleaned = -0.00192666 Jy ! Component: 3100 - total flux cleaned = -0.00193606 Jy ! Component: 3150 - total flux cleaned = -0.00199199 Jy ! Component: 3200 - total flux cleaned = -0.00201984 Jy ! Component: 3250 - total flux cleaned = -0.00204757 Jy ! Component: 3300 - total flux cleaned = -0.00213008 Jy ! Component: 3350 - total flux cleaned = -0.00216655 Jy ! Component: 3400 - total flux cleaned = -0.00219366 Jy ! Component: 3450 - total flux cleaned = -0.00221171 Jy ! Component: 3500 - total flux cleaned = -0.00223854 Jy ! Component: 3550 - total flux cleaned = -0.00230078 Jy ! Component: 3600 - total flux cleaned = -0.00231849 Jy ! Component: 3650 - total flux cleaned = -0.00238888 Jy ! Component: 3700 - total flux cleaned = -0.00238872 Jy ! Component: 3750 - total flux cleaned = -0.00244093 Jy ! Component: 3800 - total flux cleaned = -0.00244952 Jy ! Component: 3850 - total flux cleaned = -0.0024926 Jy ! Component: 3900 - total flux cleaned = -0.00252688 Jy ! Component: 3950 - total flux cleaned = -0.00256097 Jy ! Component: 4000 - total flux cleaned = -0.00256945 Jy ! Component: 4050 - total flux cleaned = -0.00262012 Jy ! Total flux subtracted in 4096 components = -0.00262849 Jy ! Clean residual min=-0.000617 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.1598 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 377 components and 0.1598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1252-3319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.83 x 2.029 at -2.936 degrees (North through East) ! Clean map min=-0.00081406 max=0.14819 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1252-3319_X_map.fits wmodel /image_prod/ug002_uva//J1252-3319_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1252-3319_X_map.mod wobs /image_prod/ug002_uva//J1252-3319_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1252-3319_X_uvs.fits wwins /image_prod/ug002_uva//J1252-3319_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1252-3319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283516 0.283516 0.567033 1.13407 2.26813 4.53626 9.07252 18.145 36.2901 72.5802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1058.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1252-3319_X_dfm.log closed on Thu Mar 5 00:52:19 2020