! Started logfile: /image_prod/ug002_uva//J0709-0255_X_dfm.log on Wed Mar 4 21:41:01 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//J0709-0255_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0709-0255_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.622716 visibilities/baseline/integration-bin. ! Found source: J0709-0255 ! ! 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 15132 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 J0709-0255_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035190Jy sigma=8.758336 ! Fit after self-cal, rms=0.726651Jy sigma=6.168972 ! 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=0.7793 mas, bmaj=1.795 mas, bpa=6.89 degrees ! Estimated noise=1.07471 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 = 0.215686 Jy ! Component: 100 - total flux cleaned = 0.265202 Jy ! Total flux subtracted in 100 components = 0.265202 Jy ! Clean residual min=-0.015269 max=0.021308 Jy/beam ! Clean residual mean=0.000006 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.265202 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.265202 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=0.068400Jy sigma=0.550151 ! Fit after self-cal, rms=0.068399Jy sigma=0.550120 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123488 Jy ! Component: 100 - total flux cleaned = 0.0155536 Jy ! Total flux subtracted in 100 components = 0.0155536 Jy ! Clean residual min=-0.007845 max=0.015096 Jy/beam ! Clean residual mean=0.000003 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.280755 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.280755 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=0.062958Jy sigma=0.507107 ! Fit after self-cal, rms=0.062708Jy sigma=0.504738 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858724 Jy ! Component: 100 - total flux cleaned = 0.0114276 Jy ! Total flux subtracted in 100 components = 0.0114276 Jy ! Clean residual min=-0.006594 max=0.005265 Jy/beam ! Clean residual mean=0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.292183 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.292183 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=0.060691Jy sigma=0.487448 ! Fit after self-cal, rms=0.060629Jy sigma=0.487019 ! 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=0.9565 mas, bmaj=2.111 mas, bpa=5.584 degrees ! Estimated noise=0.688833 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 = 0.00603826 Jy ! Component: 100 - total flux cleaned = 0.00799695 Jy ! Component: 150 - total flux cleaned = 0.0092501 Jy ! Component: 200 - total flux cleaned = 0.0101716 Jy ! Total flux subtracted in 200 components = 0.0101716 Jy ! Clean residual min=-0.006419 max=0.005995 Jy/beam ! Clean residual mean=-0.000006 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.302354 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.302355 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=0.059918Jy sigma=0.480634 ! Fit after self-cal, rms=0.059874Jy sigma=0.480268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9565 x 2.111 at 5.584 degrees (North through East) ! Clean map min=-0.0060812 max=0.26883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.02 KP 1.07 ! LA 1.05 MK 1.03 NL 1.06 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.01 KP 1.03 ! LA 1.04 MK 1.02 NL 1.04 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.98 KP 1.04 ! LA 1.07 MK 0.99 NL 1.05 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 1.06 ! LA 1.05 MK 1.07 NL 1.04 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 1.05 ! LA 1.03 MK 1.02 NL 1.05 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.07 ! LA 1.06 MK 1.05 NL 1.03 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 KP 1.05 ! LA 1.05 MK 1.02 NL 1.04 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.05 ! LA 1.04 MK 0.99 NL 1.04 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.04 ! LA 1.04 MK 1.04 NL 1.05 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 1.04 ! LA 1.06 MK 1.04 NL 1.03 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.98 KP 1.07 ! LA 1.05 MK 1.03 NL 1.04 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 1.05 ! LA 1.03 MK 1.08 NL 1.05 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.059874Jy sigma=0.480268 ! Fit after self-cal, rms=0.057192Jy sigma=0.458743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.954 mas, bmaj=2.117 mas, bpa=5.997 degrees ! Estimated noise=0.690696 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 = -0.00294254 Jy ! Component: 100 - total flux cleaned = -0.00371063 Jy ! Component: 150 - total flux cleaned = -0.00409068 Jy ! Component: 200 - total flux cleaned = -0.00422382 Jy ! Total flux subtracted in 200 components = -0.00422382 Jy ! Clean residual min=-0.002835 max=0.002813 Jy/beam ! Clean residual mean=-0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.298131 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.298131 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=0.056987Jy sigma=0.457009 ! Fit after self-cal, rms=0.056970Jy sigma=0.456844 ! 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=0.056970Jy sigma=0.456844 ! Fit after self-cal, rms=0.056387Jy sigma=0.453136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=2.117 mas, bpa=6.056 degrees ! Estimated noise=0.690182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187565 Jy ! Component: 100 - total flux cleaned = -0.00206085 Jy ! Component: 150 - total flux cleaned = -0.00217283 Jy ! Component: 200 - total flux cleaned = -0.0022357 Jy ! Total flux subtracted in 200 components = -0.0022357 Jy ! Clean residual min=-0.002159 max=0.002091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.295895 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.295895 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=0.056303Jy sigma=0.452421 ! Fit after self-cal, rms=0.056300Jy sigma=0.452371 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 = -0.00031737 Jy ! Component: 100 - total flux cleaned = -0.000369719 Jy ! Component: 150 - total flux cleaned = -0.000392417 Jy ! Component: 200 - total flux cleaned = -0.000413027 Jy ! Total flux subtracted in 200 components = -0.000413027 Jy ! Clean residual min=-0.002249 max=0.002080 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.295482 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.295482 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=0.056277Jy sigma=0.452200 ! Fit after self-cal, rms=0.056276Jy sigma=0.452187 ! 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=0.056276Jy sigma=0.452187 ! Fit after self-cal, rms=0.056149Jy sigma=0.451600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9519 mas, bmaj=2.116 mas, bpa=6.101 degrees ! Estimated noise=0.690093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153348 Jy ! Component: 100 - total flux cleaned = -0.0017629 Jy ! Component: 150 - total flux cleaned = -0.00191605 Jy ! Component: 200 - total flux cleaned = -0.00198158 Jy ! Total flux subtracted in 200 components = -0.00198158 Jy ! Clean residual min=-0.002124 max=0.001910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.2935 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.2935 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=0.056102Jy sigma=0.451211 ! Fit after self-cal, rms=0.056102Jy sigma=0.451204 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 = -0.000101322 Jy ! Component: 100 - total flux cleaned = -0.000155729 Jy ! Component: 150 - total flux cleaned = -0.000206808 Jy ! Component: 200 - total flux cleaned = -0.000255415 Jy ! Total flux subtracted in 200 components = -0.000255415 Jy ! Clean residual min=-0.002140 max=0.001891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.293245 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.293245 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=0.056091Jy sigma=0.451121 ! Fit after self-cal, rms=0.056091Jy sigma=0.451118 ! 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=0.056091Jy sigma=0.451118 ! Fit after self-cal, rms=0.056005Jy sigma=0.450895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=3.406 mas, bpa=-5.82 degrees ! Estimated noise=0.8569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000981168 Jy ! Component: 100 - total flux cleaned = -0.00109187 Jy ! Component: 150 - total flux cleaned = -0.00114952 Jy ! Component: 200 - total flux cleaned = -0.00113758 Jy ! Total flux subtracted in 200 components = -0.00113758 Jy ! Clean residual min=-0.002570 max=0.002193 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.292107 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.292107 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=0.055977Jy sigma=0.450653 ! Fit after self-cal, rms=0.055978Jy sigma=0.450646 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 = 5.25395e-05 Jy ! Component: 100 - total flux cleaned = 0.000110026 Jy ! Component: 150 - total flux cleaned = 0.000150556 Jy ! Component: 200 - total flux cleaned = 0.000188619 Jy ! Total flux subtracted in 200 components = 0.000188619 Jy ! Clean residual min=-0.002574 max=0.002200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.292296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.292296 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=0.055975Jy sigma=0.450628 ! Fit after self-cal, rms=0.055975Jy sigma=0.450625 ! 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=0.9508 mas, bmaj=2.116 mas, bpa=6.136 degrees ! Estimated noise=0.690009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9508 x 2.116 at 6.136 degrees (North through East) ! Clean map min=-0.0019438 max=0.27164 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=0.7741 mas, bmaj=1.804 mas, bpa=7.441 degrees ! Estimated noise=1.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215739 Jy ! Component: 100 - total flux cleaned = 0.264643 Jy ! Component: 150 - total flux cleaned = 0.276805 Jy ! Component: 200 - total flux cleaned = 0.28045 Jy ! Total flux subtracted in 200 components = 0.28045 Jy ! Clean residual min=-0.005849 max=0.005884 Jy/beam ! Clean residual mean=0.000003 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.28045 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 0.28045 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9508 mas, bmaj=2.116 mas, bpa=6.136 degrees ! Estimated noise=0.690009 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 = 0.00522506 Jy ! Component: 100 - total flux cleaned = 0.00683668 Jy ! Component: 150 - total flux cleaned = 0.00796666 Jy ! Component: 200 - total flux cleaned = 0.0088737 Jy ! Total flux subtracted in 200 components = 0.0088737 Jy ! Clean residual min=-0.002268 max=0.002302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.289323 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.289323 Jy ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149179 Jy ! Component: 100 - total flux cleaned = 0.00195379 Jy ! Component: 150 - total flux cleaned = 0.00215062 Jy ! Component: 200 - total flux cleaned = 0.00231996 Jy ! Total flux subtracted in 200 components = 0.00231996 Jy ! Clean residual min=-0.002155 max=0.001818 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.291643 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.291643 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=2.056 mas, bmaj=3.406 mas, bpa=-5.82 degrees ! Estimated noise=0.8569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931343 Jy ! Component: 100 - total flux cleaned = 0.00115457 Jy ! Component: 150 - total flux cleaned = 0.00127789 Jy ! Component: 200 - total flux cleaned = 0.00138222 Jy ! Total flux subtracted in 200 components = 0.00138222 Jy ! Clean residual min=-0.002608 max=0.002256 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.293025 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 = 1.42663e-05 Jy ! Component: 100 - total flux cleaned = 1.33853e-05 Jy ! Component: 150 - total flux cleaned = 1.0618e-06 Jy ! Component: 200 - total flux cleaned = 8.24085e-07 Jy ! Total flux subtracted in 200 components = 8.24085e-07 Jy ! Clean residual min=-0.002568 max=0.002249 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.293026 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.293026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9508 mas, bmaj=2.116 mas, bpa=6.136 degrees ! Estimated noise=0.690009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237921 Jy ! Component: 100 - total flux cleaned = -0.000198516 Jy ! Component: 150 - total flux cleaned = -6.06494e-05 Jy ! Component: 200 - total flux cleaned = -9.09471e-05 Jy ! Total flux subtracted in 200 components = -9.09471e-05 Jy ! Clean residual min=-0.002092 max=0.001749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.292935 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.292935 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=0.055993Jy sigma=0.450743 ! Fit after self-cal, rms=0.055988Jy sigma=0.450706 wmodel J0709-0255_X_map.mod ! Writing 71 model components to file: J0709-0255_X_map.mod wobs J0709-0255_X_uvs.fits ! Writing UV FITS file: J0709-0255_X_uvs.fits wwins J0709-0255_X_map.win ! wwins: Wrote 4 windows to J0709-0255_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 = -0.000417885 Jy ! Component: 100 - total flux cleaned = -0.000726134 Jy ! Component: 150 - total flux cleaned = -0.00104545 Jy ! Component: 200 - total flux cleaned = -0.00121053 Jy ! Component: 250 - total flux cleaned = -0.00134199 Jy ! Component: 300 - total flux cleaned = -0.00141758 Jy ! Component: 350 - total flux cleaned = -0.00146589 Jy ! Component: 400 - total flux cleaned = -0.00146571 Jy ! Component: 450 - total flux cleaned = -0.00151105 Jy ! Component: 500 - total flux cleaned = -0.00151079 Jy ! Component: 550 - total flux cleaned = -0.00157613 Jy ! Component: 600 - total flux cleaned = -0.00151224 Jy ! Component: 650 - total flux cleaned = -0.00155453 Jy ! Component: 700 - total flux cleaned = -0.00159571 Jy ! Component: 750 - total flux cleaned = -0.00163557 Jy ! Component: 800 - total flux cleaned = -0.00169402 Jy ! Component: 850 - total flux cleaned = -0.0016174 Jy ! Component: 900 - total flux cleaned = -0.0016363 Jy ! Component: 950 - total flux cleaned = -0.00165492 Jy ! Component: 1000 - total flux cleaned = -0.00165479 Jy ! Component: 1050 - total flux cleaned = -0.00163732 Jy ! Component: 1100 - total flux cleaned = -0.0017073 Jy ! Component: 1150 - total flux cleaned = -0.00167271 Jy ! Component: 1200 - total flux cleaned = -0.0016561 Jy ! Component: 1250 - total flux cleaned = -0.00165606 Jy ! Component: 1300 - total flux cleaned = -0.00160682 Jy ! Component: 1350 - total flux cleaned = -0.00157468 Jy ! Component: 1400 - total flux cleaned = -0.00154282 Jy ! Component: 1450 - total flux cleaned = -0.00158992 Jy ! Component: 1500 - total flux cleaned = -0.00151205 Jy ! Component: 1550 - total flux cleaned = -0.0014816 Jy ! Component: 1600 - total flux cleaned = -0.00145129 Jy ! Component: 1650 - total flux cleaned = -0.00140674 Jy ! Component: 1700 - total flux cleaned = -0.00140649 Jy ! Component: 1750 - total flux cleaned = -0.00136269 Jy ! Component: 1800 - total flux cleaned = -0.00130485 Jy ! Component: 1850 - total flux cleaned = -0.00127646 Jy ! Component: 1900 - total flux cleaned = -0.00126228 Jy ! Component: 1950 - total flux cleaned = -0.00123448 Jy ! Component: 2000 - total flux cleaned = -0.00123449 Jy ! Component: 2050 - total flux cleaned = -0.00122069 Jy ! Component: 2100 - total flux cleaned = -0.00112657 Jy ! Component: 2150 - total flux cleaned = -0.00106027 Jy ! Component: 2200 - total flux cleaned = -0.00100787 Jy ! Component: 2250 - total flux cleaned = -0.00100787 Jy ! Component: 2300 - total flux cleaned = -0.000969306 Jy ! Component: 2350 - total flux cleaned = -0.000982076 Jy ! Component: 2400 - total flux cleaned = -0.00100712 Jy ! Component: 2450 - total flux cleaned = -0.000944649 Jy ! Component: 2500 - total flux cleaned = -0.000956808 Jy ! Component: 2550 - total flux cleaned = -0.00096907 Jy ! Component: 2600 - total flux cleaned = -0.000981307 Jy ! Component: 2650 - total flux cleaned = -0.000969373 Jy ! Component: 2700 - total flux cleaned = -0.00100522 Jy ! Component: 2750 - total flux cleaned = -0.000969758 Jy ! Component: 2800 - total flux cleaned = -0.00102828 Jy ! Component: 2850 - total flux cleaned = -0.000970215 Jy ! Component: 2900 - total flux cleaned = -0.000981675 Jy ! Component: 2950 - total flux cleaned = -0.00100445 Jy ! Component: 3000 - total flux cleaned = -0.000970362 Jy ! Component: 3050 - total flux cleaned = -0.000959079 Jy ! Component: 3100 - total flux cleaned = -0.000948071 Jy ! Component: 3150 - total flux cleaned = -0.00100349 Jy ! Component: 3200 - total flux cleaned = -0.00095968 Jy ! Component: 3250 - total flux cleaned = -0.000959612 Jy ! Component: 3300 - total flux cleaned = -0.000937926 Jy ! Component: 3350 - total flux cleaned = -0.000959427 Jy ! Component: 3400 - total flux cleaned = -0.000969869 Jy ! Component: 3450 - total flux cleaned = -0.000938178 Jy ! Component: 3500 - total flux cleaned = -0.000959035 Jy ! Component: 3550 - total flux cleaned = -0.000917396 Jy ! Component: 3600 - total flux cleaned = -0.000938139 Jy ! Component: 3650 - total flux cleaned = -0.000927979 Jy ! Component: 3700 - total flux cleaned = -0.000907721 Jy ! Component: 3750 - total flux cleaned = -0.000897685 Jy ! Component: 3800 - total flux cleaned = -0.000897654 Jy ! Component: 3850 - total flux cleaned = -0.00084805 Jy ! Component: 3900 - total flux cleaned = -0.000867814 Jy ! Component: 3950 - total flux cleaned = -0.000867803 Jy ! Component: 4000 - total flux cleaned = -0.000838626 Jy ! Component: 4050 - total flux cleaned = -0.000838685 Jy ! Total flux subtracted in 4096 components = -0.000848237 Jy ! Clean residual min=-0.000539 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.292087 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 383 components and 0.292087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0709-0255_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9508 x 2.116 at 6.136 degrees (North through East) ! Clean map min=-0.0013451 max=0.27158 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0709-0255_X_map.fits wmodel /image_prod/ug002_uva//J0709-0255_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0709-0255_X_map.mod wobs /image_prod/ug002_uva//J0709-0255_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0709-0255_X_uvs.fits wwins /image_prod/ug002_uva//J0709-0255_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0709-0255_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185441 0.185441 0.370882 0.741764 1.48353 2.96706 5.93412 11.8682 23.7365 47.4729 94.9459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1617.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0709-0255_X_dfm.log closed on Wed Mar 4 21:41:06 2020