! Started logfile: /image_prod/ug002_uva//J0509+0541_X_dfm.log on Wed Mar 4 20:42:17 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//J0509+0541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0509+0541_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967407 visibilities/baseline/integration-bin. ! Found source: J0509+0541 ! ! 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 31344 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 J0509+0541_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.217362Jy sigma=7.990438 ! Fit after self-cal, rms=0.325667Jy sigma=2.135241 ! 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=0.6958 mas, bmaj=1.705 mas, bpa=-1.152 degrees ! Estimated noise=1.13291 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 = 0.522463 Jy ! Component: 100 - total flux cleaned = 0.63876 Jy ! Total flux subtracted in 100 components = 0.63876 Jy ! Clean residual min=-0.019953 max=0.039824 Jy/beam ! Clean residual mean=-0.000012 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 0.63876 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.63876 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=0.134403Jy sigma=0.838625 ! Fit after self-cal, rms=0.134402Jy sigma=0.838253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440378 Jy ! Component: 100 - total flux cleaned = 0.0704021 Jy ! Total flux subtracted in 100 components = 0.0704021 Jy ! Clean residual min=-0.019380 max=0.022701 Jy/beam ! Clean residual mean=-0.000007 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.709162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.709162 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=0.109118Jy sigma=0.673927 ! Fit after self-cal, rms=0.108987Jy sigma=0.673258 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226577 Jy ! Component: 100 - total flux cleaned = 0.0350418 Jy ! Total flux subtracted in 100 components = 0.0350418 Jy ! Clean residual min=-0.015767 max=0.016621 Jy/beam ! Clean residual mean=-0.000004 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.744204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.744204 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=0.101065Jy sigma=0.618066 ! Fit after self-cal, rms=0.100975Jy sigma=0.617226 ! 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=0.8666 mas, bmaj=1.983 mas, bpa=-1.251 degrees ! Estimated noise=0.62734 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257321 Jy ! Component: 100 - total flux cleaned = 0.0433557 Jy ! Component: 150 - total flux cleaned = 0.0569047 Jy ! Component: 200 - total flux cleaned = 0.0674518 Jy ! Total flux subtracted in 200 components = 0.0674518 Jy ! Clean residual min=-0.015918 max=0.016613 Jy/beam ! Clean residual mean=-0.000006 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.811656 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.811655 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=0.092218Jy sigma=0.555434 ! Fit after self-cal, rms=0.091903Jy sigma=0.553336 ! Inverting map ! Added new window around map position (-7.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015895 Jy ! Component: 100 - total flux cleaned = 0.0252507 Jy ! Component: 150 - total flux cleaned = 0.0317648 Jy ! Component: 200 - total flux cleaned = 0.0350712 Jy ! Total flux subtracted in 200 components = 0.0350712 Jy ! Clean residual min=-0.014767 max=0.015225 Jy/beam ! Clean residual mean=-0.000001 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.846727 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.846727 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=0.088492Jy sigma=0.530669 ! Fit after self-cal, rms=0.088173Jy sigma=0.528794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 1.983 at -1.251 degrees (North through East) ! Clean map min=-0.014095 max=0.68018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.03 ! LA 1.06 MK 0.99 NL 1.07 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.04 ! LA 1.06 MK 0.99 NL 1.06 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.04 ! LA 1.05 MK 1.00 NL 1.06 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.03 ! LA 1.05 MK 0.99 NL 1.06 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.05 ! LA 1.04 MK 1.01 NL 1.06 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.03 ! LA 1.04 MK 1.01 NL 1.06 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.04 ! LA 1.04 MK 1.00 NL 1.05 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 1.04 MK 1.00 NL 1.05 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 1.00 NL 1.06 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.05 ! LA 1.04 MK 1.00 NL 1.05 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.05 ! LA 1.03 MK 1.01 NL 1.05 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.04 ! LA 1.04 MK 1.04 NL 1.04 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.088173Jy sigma=0.528794 ! Fit after self-cal, rms=0.075542Jy sigma=0.443550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=1.989 mas, bpa=-1.266 degrees ! Estimated noise=0.627276 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 = -0.00645055 Jy ! Component: 100 - total flux cleaned = -0.0089746 Jy ! Component: 150 - total flux cleaned = -0.0107063 Jy ! Component: 200 - total flux cleaned = -0.0111584 Jy ! Total flux subtracted in 200 components = -0.0111584 Jy ! Clean residual min=-0.006842 max=0.006812 Jy/beam ! Clean residual mean=0.000000 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.835568 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.835568 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=0.074367Jy sigma=0.436555 ! Fit after self-cal, rms=0.074340Jy sigma=0.436373 ! 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=0.074340Jy sigma=0.436373 ! Fit after self-cal, rms=0.069167Jy sigma=0.403172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=1.985 mas, bpa=-1.389 degrees ! Estimated noise=0.627598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00391031 Jy ! Component: 100 - total flux cleaned = -0.00577027 Jy ! Component: 150 - total flux cleaned = -0.00681851 Jy ! Component: 200 - total flux cleaned = -0.00704125 Jy ! Total flux subtracted in 200 components = -0.00704125 Jy ! Clean residual min=-0.004242 max=0.006051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.828527 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.828527 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=0.068496Jy sigma=0.398225 ! Fit after self-cal, rms=0.068430Jy sigma=0.397880 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409235 Jy ! Component: 100 - total flux cleaned = 0.00433195 Jy ! Component: 150 - total flux cleaned = 0.00472006 Jy ! Component: 200 - total flux cleaned = 0.00462935 Jy ! Total flux subtracted in 200 components = 0.00462935 Jy ! Clean residual min=-0.003784 max=0.003394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.833156 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.833156 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=0.067978Jy sigma=0.394510 ! Fit after self-cal, rms=0.067939Jy sigma=0.394360 ! 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=0.067939Jy sigma=0.394360 ! Fit after self-cal, rms=0.066832Jy sigma=0.387599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.983 mas, bpa=-1.33 degrees ! Estimated noise=0.626618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311233 Jy ! Component: 100 - total flux cleaned = -0.0039787 Jy ! Component: 150 - total flux cleaned = -0.00406575 Jy ! Component: 200 - total flux cleaned = -0.00414503 Jy ! Total flux subtracted in 200 components = -0.00414503 Jy ! Clean residual min=-0.003078 max=0.003073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.829011 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.829011 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=0.066534Jy sigma=0.385404 ! Fit after self-cal, rms=0.066503Jy sigma=0.385287 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248289 Jy ! Component: 100 - total flux cleaned = 0.00230905 Jy ! Component: 150 - total flux cleaned = 0.00201599 Jy ! Component: 200 - total flux cleaned = 0.00175561 Jy ! Total flux subtracted in 200 components = 0.00175561 Jy ! Clean residual min=-0.002869 max=0.002458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.830767 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.830767 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=0.066301Jy sigma=0.383870 ! Fit after self-cal, rms=0.066285Jy sigma=0.383757 ! 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=0.066285Jy sigma=0.383757 ! Fit after self-cal, rms=0.066263Jy sigma=0.383182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.095 mas, bpa=-1.348 degrees ! Estimated noise=0.807022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73518e-05 Jy ! Component: 100 - total flux cleaned = -0.00109398 Jy ! Component: 150 - total flux cleaned = -0.00194252 Jy ! Component: 200 - total flux cleaned = -0.00244532 Jy ! Total flux subtracted in 200 components = -0.00244532 Jy ! Clean residual min=-0.003433 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.828321 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.828321 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=0.066179Jy sigma=0.382579 ! Fit after self-cal, rms=0.066168Jy sigma=0.382500 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 = 0.000131249 Jy ! Component: 100 - total flux cleaned = -0.000138651 Jy ! Component: 150 - total flux cleaned = -0.000336783 Jy ! Component: 200 - total flux cleaned = -0.00047737 Jy ! Total flux subtracted in 200 components = -0.00047737 Jy ! Clean residual min=-0.003275 max=0.002287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.827844 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 186 components and 0.827844 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=0.066136Jy sigma=0.382250 ! Fit after self-cal, rms=0.066128Jy sigma=0.382218 ! 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=0.8701 mas, bmaj=1.982 mas, bpa=-1.29 degrees ! Estimated noise=0.626321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.982 at -1.29 degrees (North through East) ! Clean map min=-0.0042582 max=0.67955 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 ! Performing amp+phase self-cal ! ! 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=0.066128Jy sigma=0.382218 ! Fit after self-cal, rms=0.062472Jy sigma=0.355843 ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.982 mas, bpa=-1.263 degrees ! Estimated noise=0.626419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119184 Jy ! Component: 100 - total flux cleaned = -0.00126279 Jy ! Component: 150 - total flux cleaned = -0.00132283 Jy ! Component: 200 - total flux cleaned = -0.0013211 Jy ! Total flux subtracted in 200 components = -0.0013211 Jy ! Clean residual min=-0.002385 max=0.002232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.826523 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 204 components and 0.826523 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=0.062338Jy sigma=0.354870 ! Fit after self-cal, rms=0.062331Jy sigma=0.354845 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5587e-06 Jy ! Component: 100 - total flux cleaned = -0.000194217 Jy ! Component: 150 - total flux cleaned = -0.000194321 Jy ! Component: 200 - total flux cleaned = -0.000195008 Jy ! Total flux subtracted in 200 components = -0.000195008 Jy ! Clean residual min=-0.002305 max=0.002121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.826328 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 0.826328 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=0.062263Jy sigma=0.354371 ! Fit after self-cal, rms=0.062258Jy sigma=0.354360 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.062258Jy sigma=0.354360 ! Fit after self-cal, rms=0.062289Jy sigma=0.354149 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=0.6974 mas, bmaj=1.7 mas, bpa=-1.128 degrees ! Estimated noise=1.13397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.522833 Jy ! Component: 100 - total flux cleaned = 0.639583 Jy ! Component: 150 - total flux cleaned = 0.684065 Jy ! Component: 200 - total flux cleaned = 0.71123 Jy ! Total flux subtracted in 200 components = 0.71123 Jy ! Clean residual min=-0.007622 max=0.014987 Jy/beam ! Clean residual mean=-0.000006 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.71123 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.71123 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=1.981 mas, bpa=-1.255 degrees ! Estimated noise=0.626301 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 = 0.030798 Jy ! Component: 100 - total flux cleaned = 0.0492762 Jy ! Component: 150 - total flux cleaned = 0.0620427 Jy ! Component: 200 - total flux cleaned = 0.0717941 Jy ! Total flux subtracted in 200 components = 0.0717941 Jy ! Clean residual min=-0.005004 max=0.005756 Jy/beam ! Clean residual mean=-0.000006 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.783024 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.783024 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076644 Jy ! Component: 100 - total flux cleaned = 0.0136201 Jy ! Component: 150 - total flux cleaned = 0.0175734 Jy ! Component: 200 - total flux cleaned = 0.0209654 Jy ! Total flux subtracted in 200 components = 0.0209654 Jy ! Clean residual min=-0.003738 max=0.003477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.80399 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 0.80399 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=2.146 mas, bmaj=3.095 mas, bpa=-1.239 degrees ! Estimated noise=0.806661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642416 Jy ! Component: 100 - total flux cleaned = 0.010874 Jy ! Component: 150 - total flux cleaned = 0.0135655 Jy ! Component: 200 - total flux cleaned = 0.0152559 Jy ! Total flux subtracted in 200 components = 0.0152559 Jy ! Clean residual min=-0.002879 max=0.003179 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.819246 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 (7.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182931 Jy ! Component: 100 - total flux cleaned = 0.002464 Jy ! Component: 150 - total flux cleaned = 0.00294457 Jy ! Component: 200 - total flux cleaned = 0.00337863 Jy ! Total flux subtracted in 200 components = 0.00337863 Jy ! Clean residual min=-0.002602 max=0.002413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.822624 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 172 components and 0.822625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=1.981 mas, bpa=-1.255 degrees ! Estimated noise=0.626301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138535 Jy ! Component: 100 - total flux cleaned = 0.00166729 Jy ! Component: 150 - total flux cleaned = 0.00159415 Jy ! Component: 200 - total flux cleaned = 0.00173633 Jy ! Total flux subtracted in 200 components = 0.00173633 Jy ! Clean residual min=-0.002261 max=0.001983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.824361 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 195 components and 0.824361 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=0.062241Jy sigma=0.353846 ! Fit after self-cal, rms=0.062184Jy sigma=0.353462 wmodel J0509+0541_X_map.mod ! Writing 195 model components to file: J0509+0541_X_map.mod wobs J0509+0541_X_uvs.fits ! Writing UV FITS file: J0509+0541_X_uvs.fits wwins J0509+0541_X_map.win ! wwins: Wrote 7 windows to J0509+0541_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 = -0.000796745 Jy ! Component: 100 - total flux cleaned = -0.00093767 Jy ! Component: 150 - total flux cleaned = -0.00100404 Jy ! Component: 200 - total flux cleaned = -0.00106654 Jy ! Component: 250 - total flux cleaned = -0.00121865 Jy ! Component: 300 - total flux cleaned = -0.00139615 Jy ! Component: 350 - total flux cleaned = -0.00159845 Jy ! Component: 400 - total flux cleaned = -0.00182373 Jy ! Component: 450 - total flux cleaned = -0.00198865 Jy ! Component: 500 - total flux cleaned = -0.00206969 Jy ! Component: 550 - total flux cleaned = -0.00222736 Jy ! Component: 600 - total flux cleaned = -0.00225313 Jy ! Component: 650 - total flux cleaned = -0.00230384 Jy ! Component: 700 - total flux cleaned = -0.00227982 Jy ! Component: 750 - total flux cleaned = -0.00237757 Jy ! Component: 800 - total flux cleaned = -0.00233013 Jy ! Component: 850 - total flux cleaned = -0.00235445 Jy ! Component: 900 - total flux cleaned = -0.00237743 Jy ! Component: 950 - total flux cleaned = -0.00233127 Jy ! Component: 1000 - total flux cleaned = -0.00233157 Jy ! Component: 1050 - total flux cleaned = -0.00235331 Jy ! Component: 1100 - total flux cleaned = -0.00228782 Jy ! Component: 1150 - total flux cleaned = -0.00233105 Jy ! Component: 1200 - total flux cleaned = -0.00228825 Jy ! Component: 1250 - total flux cleaned = -0.0022678 Jy ! Component: 1300 - total flux cleaned = -0.00226811 Jy ! Component: 1350 - total flux cleaned = -0.00226881 Jy ! Component: 1400 - total flux cleaned = -0.00228902 Jy ! Component: 1450 - total flux cleaned = -0.00230959 Jy ! Component: 1500 - total flux cleaned = -0.00232909 Jy ! Component: 1550 - total flux cleaned = -0.00230965 Jy ! Component: 1600 - total flux cleaned = -0.00225164 Jy ! Component: 1650 - total flux cleaned = -0.00225156 Jy ! Component: 1700 - total flux cleaned = -0.00219465 Jy ! Component: 1750 - total flux cleaned = -0.00210106 Jy ! Component: 1800 - total flux cleaned = -0.00208267 Jy ! Component: 1850 - total flux cleaned = -0.00202772 Jy ! Component: 1900 - total flux cleaned = -0.00200957 Jy ! Component: 1950 - total flux cleaned = -0.00200892 Jy ! Component: 2000 - total flux cleaned = -0.00192014 Jy ! Component: 2050 - total flux cleaned = -0.00185013 Jy ! Component: 2100 - total flux cleaned = -0.00181525 Jy ! Component: 2150 - total flux cleaned = -0.00172928 Jy ! Component: 2200 - total flux cleaned = -0.00167807 Jy ! Component: 2250 - total flux cleaned = -0.00164438 Jy ! Component: 2300 - total flux cleaned = -0.00166096 Jy ! Component: 2350 - total flux cleaned = -0.00164422 Jy ! Component: 2400 - total flux cleaned = -0.00151332 Jy ! Component: 2450 - total flux cleaned = -0.00151328 Jy ! Component: 2500 - total flux cleaned = -0.00151328 Jy ! Component: 2550 - total flux cleaned = -0.00149734 Jy ! Component: 2600 - total flux cleaned = -0.00151349 Jy ! Component: 2650 - total flux cleaned = -0.00145082 Jy ! Component: 2700 - total flux cleaned = -0.00146641 Jy ! Component: 2750 - total flux cleaned = -0.00148161 Jy ! Component: 2800 - total flux cleaned = -0.00143607 Jy ! Component: 2850 - total flux cleaned = -0.0014361 Jy ! Component: 2900 - total flux cleaned = -0.00146608 Jy ! Component: 2950 - total flux cleaned = -0.00142145 Jy ! Component: 3000 - total flux cleaned = -0.00143641 Jy ! Component: 3050 - total flux cleaned = -0.00143647 Jy ! Component: 3100 - total flux cleaned = -0.00142194 Jy ! Component: 3150 - total flux cleaned = -0.00146514 Jy ! Component: 3200 - total flux cleaned = -0.00143644 Jy ! Component: 3250 - total flux cleaned = -0.00145055 Jy ! Component: 3300 - total flux cleaned = -0.00149273 Jy ! Component: 3350 - total flux cleaned = -0.00143679 Jy ! Component: 3400 - total flux cleaned = -0.00142286 Jy ! Component: 3450 - total flux cleaned = -0.00140904 Jy ! Component: 3500 - total flux cleaned = -0.00136788 Jy ! Component: 3550 - total flux cleaned = -0.00140861 Jy ! Component: 3600 - total flux cleaned = -0.00142191 Jy ! Component: 3650 - total flux cleaned = -0.00143509 Jy ! Component: 3700 - total flux cleaned = -0.00143495 Jy ! Component: 3750 - total flux cleaned = -0.00134262 Jy ! Component: 3800 - total flux cleaned = -0.00135589 Jy ! Component: 3850 - total flux cleaned = -0.00142089 Jy ! Component: 3900 - total flux cleaned = -0.00134349 Jy ! Component: 3950 - total flux cleaned = -0.00140759 Jy ! Component: 4000 - total flux cleaned = -0.00136921 Jy ! Component: 4050 - total flux cleaned = -0.0013059 Jy ! Total flux subtracted in 4096 components = -0.00133094 Jy ! Clean residual min=-0.000672 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.82303 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 491 components and 0.82303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0509+0541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.981 at -1.255 degrees (North through East) ! Clean map min=-0.0032552 max=0.68299 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0509+0541_X_map.fits wmodel /image_prod/ug002_uva//J0509+0541_X_map.mod ! Writing 491 model components to file: /image_prod/ug002_uva//J0509+0541_X_map.mod wobs /image_prod/ug002_uva//J0509+0541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0509+0541_X_uvs.fits wwins /image_prod/ug002_uva//J0509+0541_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0509+0541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.682994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0953004 0.0953004 0.190601 0.381202 0.762403 1.52481 3.04961 6.09923 12.1985 24.3969 48.7938 97.5876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.682 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3147.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0509+0541_X_dfm.log closed on Wed Mar 4 20:42:22 2020