! Started logfile: /image_prod/ug002_uva//J0511+2631_X_dfm.log on Wed Mar 4 20:43:28 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//J0511+2631_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0511+2631_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923148 visibilities/baseline/integration-bin. ! Found source: J0511+2631 ! ! 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 23928 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 J0511+2631_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002868Jy sigma=9.115024 ! Fit after self-cal, rms=0.960518Jy sigma=8.723113 ! 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=0.6638 mas, bmaj=1.482 mas, bpa=-0.664 degrees ! Estimated noise=0.982192 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 = 0.0290043 Jy ! Component: 100 - total flux cleaned = 0.0389908 Jy ! Total flux subtracted in 100 components = 0.0389908 Jy ! Clean residual min=-0.003246 max=0.006159 Jy/beam ! Clean residual mean=0.000004 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0389908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0389908 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=0.059223Jy sigma=0.514576 ! Fit after self-cal, rms=0.057782Jy sigma=0.500627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792895 Jy ! Component: 100 - total flux cleaned = 0.0122638 Jy ! Total flux subtracted in 100 components = 0.0122638 Jy ! Clean residual min=-0.003038 max=0.005147 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0512546 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0512546 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=0.056458Jy sigma=0.487535 ! Fit after self-cal, rms=0.056417Jy sigma=0.486825 ! Inverting map ! Added new window around map position (0.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047846 Jy ! Component: 100 - total flux cleaned = 0.00748743 Jy ! Total flux subtracted in 100 components = 0.00748743 Jy ! Clean residual min=-0.002770 max=0.004337 Jy/beam ! Clean residual mean=0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0587421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0587421 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=0.055942Jy sigma=0.482003 ! Fit after self-cal, rms=0.055854Jy sigma=0.481269 ! Inverting map ! Added new window around map position (-0.6, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438393 Jy ! Component: 100 - total flux cleaned = 0.00714957 Jy ! Total flux subtracted in 100 components = 0.00714957 Jy ! Clean residual min=-0.002523 max=0.002613 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0658916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0658916 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=0.055414Jy sigma=0.476830 ! Fit after self-cal, rms=0.055316Jy sigma=0.476049 ! 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=0.8371 mas, bmaj=1.727 mas, bpa=-0.4377 degrees ! Estimated noise=0.509186 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 = 0.00386225 Jy ! Component: 100 - total flux cleaned = 0.00631232 Jy ! Component: 150 - total flux cleaned = 0.00817605 Jy ! Component: 200 - total flux cleaned = 0.00964632 Jy ! Total flux subtracted in 200 components = 0.00964632 Jy ! Clean residual min=-0.001888 max=0.002451 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0755379 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0755379 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=0.054995Jy sigma=0.472866 ! Fit after self-cal, rms=0.054924Jy sigma=0.472305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 1.727 at -0.4377 degrees (North through East) ! Clean map min=-0.0019371 max=0.041785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.01 KP 0.97 ! LA 0.88 MK 1.05 NL 1.13 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KP 1.01 ! LA 0.88 MK 1.08 NL 1.13 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 KP 1.07 ! LA 0.90 MK 1.04 NL 1.14 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 1.06 ! LA 0.90 MK 1.00 NL 1.16 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.89 KP 1.16 ! LA 0.90 MK 1.02 NL 1.15 OV 0.84 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.11 ! LA 0.95 MK 0.98 NL 1.11 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.09 ! LA 0.89 MK 1.06 NL 1.19 OV 0.90 ! SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.92 KP 1.06 ! LA 0.91 MK 1.05 NL 1.13 OV 0.84 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.12 ! LA 0.94 MK 1.04 NL 1.17 OV 0.86 ! SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.95 KP 1.14 ! LA 0.89 MK 1.11 NL 1.15 OV 0.85 ! SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.02 ! LA 0.97 MK 0.96 NL 1.19 OV 0.92 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.08 ! LA 0.90 MK 0.96 NL 1.11 OV 0.92 ! SC 0.78 ! ! ! Fit before self-cal, rms=0.054924Jy sigma=0.472305 ! Fit after self-cal, rms=0.051768Jy sigma=0.468916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.714 mas, bpa=1.059 degrees ! Estimated noise=0.493485 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 = 0.00197119 Jy ! Component: 100 - total flux cleaned = 0.00284598 Jy ! Component: 150 - total flux cleaned = 0.00335309 Jy ! Component: 200 - total flux cleaned = 0.00376789 Jy ! Total flux subtracted in 200 components = 0.00376789 Jy ! Clean residual min=-0.001337 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0793058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0793058 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=0.051681Jy sigma=0.468145 ! Fit after self-cal, rms=0.051740Jy sigma=0.467648 ! 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=0.051740Jy sigma=0.467648 ! Fit after self-cal, rms=0.052198Jy sigma=0.466125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8296 mas, bmaj=1.704 mas, bpa=0.5205 degrees ! Estimated noise=0.493269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114453 Jy ! Component: 100 - total flux cleaned = 0.00159101 Jy ! Component: 150 - total flux cleaned = 0.00190403 Jy ! Component: 200 - total flux cleaned = 0.00204402 Jy ! Total flux subtracted in 200 components = 0.00204402 Jy ! Clean residual min=-0.001273 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0813499 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0813499 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=0.052166Jy sigma=0.465865 ! Fit after self-cal, rms=0.052234Jy sigma=0.465663 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 (-2.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142927 Jy ! Component: 100 - total flux cleaned = 0.00229518 Jy ! Component: 150 - total flux cleaned = 0.0029378 Jy ! Component: 200 - total flux cleaned = 0.00335317 Jy ! Total flux subtracted in 200 components = 0.00335317 Jy ! Clean residual min=-0.001205 max=0.001167 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.084703 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.084703 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=0.052184Jy sigma=0.465212 ! Fit after self-cal, rms=0.052179Jy sigma=0.465144 ! 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=0.052179Jy sigma=0.465144 ! Fit after self-cal, rms=0.052087Jy sigma=0.465011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.693 mas, bpa=0.7246 degrees ! Estimated noise=0.489618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867126 Jy ! Component: 100 - total flux cleaned = 0.00124829 Jy ! Component: 150 - total flux cleaned = 0.00153945 Jy ! Component: 200 - total flux cleaned = 0.00182182 Jy ! Total flux subtracted in 200 components = 0.00182182 Jy ! Clean residual min=-0.001185 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0865248 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0865248 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=0.052063Jy sigma=0.464805 ! Fit after self-cal, rms=0.052085Jy sigma=0.464760 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 (6, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618231 Jy ! Component: 100 - total flux cleaned = 0.000919227 Jy ! Component: 150 - total flux cleaned = 0.00119862 Jy ! Component: 200 - total flux cleaned = 0.00141005 Jy ! Total flux subtracted in 200 components = 0.00141005 Jy ! Clean residual min=-0.001186 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0879349 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0879349 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=0.052056Jy sigma=0.464506 ! Fit after self-cal, rms=0.052046Jy sigma=0.464448 ! 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=0.052046Jy sigma=0.464448 ! Fit after self-cal, rms=0.051714Jy sigma=0.464413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=2.566 mas, bpa=-4.282 degrees ! Estimated noise=0.647501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010268 Jy ! Component: 100 - total flux cleaned = 0.00167644 Jy ! Component: 150 - total flux cleaned = 0.00202763 Jy ! Component: 200 - total flux cleaned = 0.00227906 Jy ! Total flux subtracted in 200 components = 0.00227906 Jy ! Clean residual min=-0.001300 max=0.001284 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0902139 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.0902139 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=0.051706Jy sigma=0.464352 ! Fit after self-cal, rms=0.051706Jy sigma=0.464302 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 (-13.2, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118963 Jy ! Component: 100 - total flux cleaned = 0.00170594 Jy ! Component: 150 - total flux cleaned = 0.00214298 Jy ! Component: 200 - total flux cleaned = 0.00252735 Jy ! Total flux subtracted in 200 components = 0.00252735 Jy ! Clean residual min=-0.001085 max=0.001059 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0927413 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.0927413 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=0.051681Jy sigma=0.464117 ! Fit after self-cal, rms=0.051679Jy sigma=0.464073 ! 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=0.8288 mas, bmaj=1.685 mas, bpa=0.8436 degrees ! Estimated noise=0.486538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 1.685 at 0.8436 degrees (North through East) ! Clean map min=-0.0010099 max=0.039792 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=0.6553 mas, bmaj=1.443 mas, bpa=0.2672 degrees ! Estimated noise=0.931931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291693 Jy ! Component: 100 - total flux cleaned = 0.0418349 Jy ! Component: 150 - total flux cleaned = 0.0503519 Jy ! Component: 200 - total flux cleaned = 0.056298 Jy ! Total flux subtracted in 200 components = 0.056298 Jy ! Clean residual min=-0.002460 max=0.003321 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.056298 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.056298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=1.685 mas, bpa=0.8436 degrees ! Estimated noise=0.486538 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 = 0.00612448 Jy ! Component: 100 - total flux cleaned = 0.01038 Jy ! Component: 150 - total flux cleaned = 0.0136474 Jy ! Component: 200 - total flux cleaned = 0.0163015 Jy ! Total flux subtracted in 200 components = 0.0163015 Jy ! Clean residual min=-0.001561 max=0.002074 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0725995 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0725995 Jy ! Inverting map ! Added new window around map position (-0.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002379 Jy ! Component: 100 - total flux cleaned = 0.00436096 Jy ! Component: 150 - total flux cleaned = 0.00610223 Jy ! Component: 200 - total flux cleaned = 0.00764405 Jy ! Total flux subtracted in 200 components = 0.00764405 Jy ! Clean residual min=-0.001272 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0802435 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0802435 Jy ! Inverting map ! Added new window around map position (-0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142224 Jy ! Component: 100 - total flux cleaned = 0.00253103 Jy ! Component: 150 - total flux cleaned = 0.00349084 Jy ! Component: 200 - total flux cleaned = 0.00440721 Jy ! Total flux subtracted in 200 components = 0.00440721 Jy ! Clean residual min=-0.001095 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0846507 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.0846507 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=1.904 mas, bmaj=2.566 mas, bpa=-4.282 degrees ! Estimated noise=0.647501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158306 Jy ! Component: 100 - total flux cleaned = 0.00278282 Jy ! Component: 150 - total flux cleaned = 0.00377853 Jy ! Component: 200 - total flux cleaned = 0.00464106 Jy ! Total flux subtracted in 200 components = 0.00464106 Jy ! Clean residual min=-0.001230 max=0.001052 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0892918 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668312 Jy ! Component: 100 - total flux cleaned = 0.00123814 Jy ! Component: 150 - total flux cleaned = 0.00170787 Jy ! Component: 200 - total flux cleaned = 0.00216157 Jy ! Total flux subtracted in 200 components = 0.00216157 Jy ! Clean residual min=-0.001089 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0914534 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 150 components and 0.0914534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=1.685 mas, bpa=0.8436 degrees ! Estimated noise=0.486538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235877 Jy ! Component: 100 - total flux cleaned = 0.0004542 Jy ! Component: 150 - total flux cleaned = 0.000752694 Jy ! Component: 200 - total flux cleaned = 0.00100534 Jy ! Total flux subtracted in 200 components = 0.00100534 Jy ! Clean residual min=-0.000970 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0924587 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.0924587 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=0.051646Jy sigma=0.463825 ! Fit after self-cal, rms=0.051634Jy sigma=0.463639 wmodel J0511+2631_X_map.mod ! Writing 171 model components to file: J0511+2631_X_map.mod wobs J0511+2631_X_uvs.fits ! Writing UV FITS file: J0511+2631_X_uvs.fits wwins J0511+2631_X_map.win ! wwins: Wrote 8 windows to J0511+2631_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 = -0.000104331 Jy ! Component: 100 - total flux cleaned = -0.000152116 Jy ! Component: 150 - total flux cleaned = -0.000136725 Jy ! Component: 200 - total flux cleaned = -0.000107077 Jy ! Component: 250 - total flux cleaned = -0.000135687 Jy ! Component: 300 - total flux cleaned = -0.000135615 Jy ! Component: 350 - total flux cleaned = -0.000176768 Jy ! Component: 400 - total flux cleaned = -0.000190245 Jy ! Component: 450 - total flux cleaned = -0.00020354 Jy ! Component: 500 - total flux cleaned = -0.000242517 Jy ! Component: 550 - total flux cleaned = -0.000280715 Jy ! Component: 600 - total flux cleaned = -0.000305548 Jy ! Component: 650 - total flux cleaned = -0.000330433 Jy ! Component: 700 - total flux cleaned = -0.000379473 Jy ! Component: 750 - total flux cleaned = -0.000451411 Jy ! Component: 800 - total flux cleaned = -0.000451355 Jy ! Component: 850 - total flux cleaned = -0.000498177 Jy ! Component: 900 - total flux cleaned = -0.00055603 Jy ! Component: 950 - total flux cleaned = -0.000567346 Jy ! Component: 1000 - total flux cleaned = -0.000578674 Jy ! Component: 1050 - total flux cleaned = -0.000601052 Jy ! Component: 1100 - total flux cleaned = -0.000623306 Jy ! Component: 1150 - total flux cleaned = -0.000645168 Jy ! Component: 1200 - total flux cleaned = -0.000634544 Jy ! Component: 1250 - total flux cleaned = -0.000666627 Jy ! Component: 1300 - total flux cleaned = -0.000613649 Jy ! Component: 1350 - total flux cleaned = -0.000613727 Jy ! Component: 1400 - total flux cleaned = -0.000624013 Jy ! Component: 1450 - total flux cleaned = -0.000582726 Jy ! Component: 1500 - total flux cleaned = -0.000623754 Jy ! Component: 1550 - total flux cleaned = -0.000583163 Jy ! Component: 1600 - total flux cleaned = -0.000563091 Jy ! Component: 1650 - total flux cleaned = -0.000583152 Jy ! Component: 1700 - total flux cleaned = -0.000593131 Jy ! Component: 1750 - total flux cleaned = -0.000583201 Jy ! Component: 1800 - total flux cleaned = -0.000573536 Jy ! Component: 1850 - total flux cleaned = -0.000583186 Jy ! Component: 1900 - total flux cleaned = -0.00056382 Jy ! Component: 1950 - total flux cleaned = -0.000506683 Jy ! Component: 2000 - total flux cleaned = -0.000563494 Jy ! Component: 2050 - total flux cleaned = -0.000535401 Jy ! Component: 2100 - total flux cleaned = -0.000460783 Jy ! Component: 2150 - total flux cleaned = -0.000488597 Jy ! Component: 2200 - total flux cleaned = -0.000433296 Jy ! Component: 2250 - total flux cleaned = -0.000442347 Jy ! Component: 2300 - total flux cleaned = -0.000387875 Jy ! Component: 2350 - total flux cleaned = -0.000387794 Jy ! Component: 2400 - total flux cleaned = -0.000325118 Jy ! Component: 2450 - total flux cleaned = -0.000325158 Jy ! Component: 2500 - total flux cleaned = -0.000263286 Jy ! Component: 2550 - total flux cleaned = -0.000307194 Jy ! Component: 2600 - total flux cleaned = -0.000263521 Jy ! Component: 2650 - total flux cleaned = -0.000220161 Jy ! Component: 2700 - total flux cleaned = -0.000237338 Jy ! Component: 2750 - total flux cleaned = -0.000203029 Jy ! Component: 2800 - total flux cleaned = -0.000202995 Jy ! Component: 2850 - total flux cleaned = -0.00019449 Jy ! Component: 2900 - total flux cleaned = -0.000144056 Jy ! Component: 2950 - total flux cleaned = -0.000152518 Jy ! Component: 3000 - total flux cleaned = -0.000127631 Jy ! Component: 3050 - total flux cleaned = -0.000127612 Jy ! Component: 3100 - total flux cleaned = -0.0001358 Jy ! Component: 3150 - total flux cleaned = -8.67835e-05 Jy ! Component: 3200 - total flux cleaned = -0.000103052 Jy ! Component: 3250 - total flux cleaned = -9.49635e-05 Jy ! Component: 3300 - total flux cleaned = -0.000110981 Jy ! Component: 3350 - total flux cleaned = -8.70231e-05 Jy ! Component: 3400 - total flux cleaned = -5.52649e-05 Jy ! Component: 3450 - total flux cleaned = -7.11353e-05 Jy ! Component: 3500 - total flux cleaned = -5.54165e-05 Jy ! Component: 3550 - total flux cleaned = -5.53686e-05 Jy ! Component: 3600 - total flux cleaned = -4.76413e-05 Jy ! Component: 3650 - total flux cleaned = -9.0632e-06 Jy ! Component: 3700 - total flux cleaned = 1.38934e-05 Jy ! Component: 3750 - total flux cleaned = -1.29495e-06 Jy ! Component: 3800 - total flux cleaned = 2.91336e-05 Jy ! Component: 3850 - total flux cleaned = 3.67281e-05 Jy ! Component: 3900 - total flux cleaned = 6.6856e-05 Jy ! Component: 3950 - total flux cleaned = 8.93181e-05 Jy ! Component: 4000 - total flux cleaned = 0.000126623 Jy ! Component: 4050 - total flux cleaned = 0.000126624 Jy ! Total flux subtracted in 4096 components = 0.000156074 Jy ! Clean residual min=-0.000393 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0926148 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 479 components and 0.0926148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0511+2631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 1.685 at 0.8436 degrees (North through East) ! Clean map min=-0.00070799 max=0.039363 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0511+2631_X_map.fits wmodel /image_prod/ug002_uva//J0511+2631_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0511+2631_X_map.mod wobs /image_prod/ug002_uva//J0511+2631_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0511+2631_X_uvs.fits wwins /image_prod/ug002_uva//J0511+2631_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0511+2631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0393632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.955701 0.955701 1.9114 3.8228 7.64561 15.2912 30.5824 61.1649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.905 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0511+2631_X_dfm.log closed on Wed Mar 4 20:43:33 2020