! Started logfile: /image_prod/ug002_uva//J0416-2056_X_dfm.log on Wed Mar 4 20:16:45 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//J0416-2056_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0416-2056_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0416-2056 ! ! 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 21060 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 J0416-2056_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031241Jy sigma=7.800959 ! Fit after self-cal, rms=0.778863Jy sigma=5.840173 ! 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=0.6325 mas, bmaj=1.635 mas, bpa=-4.219 degrees ! Estimated noise=1.24853 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 = 0.157717 Jy ! Component: 100 - total flux cleaned = 0.202103 Jy ! Total flux subtracted in 100 components = 0.202103 Jy ! Clean residual min=-0.010628 max=0.020045 Jy/beam ! Clean residual mean=-0.000028 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.202103 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.202103 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=0.094024Jy sigma=0.698867 ! Fit after self-cal, rms=0.093964Jy sigma=0.698631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228118 Jy ! Component: 100 - total flux cleaned = 0.0359953 Jy ! Total flux subtracted in 100 components = 0.0359953 Jy ! Clean residual min=-0.008427 max=0.014220 Jy/beam ! Clean residual mean=-0.000018 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.238099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.238099 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=0.083360Jy sigma=0.598333 ! Fit after self-cal, rms=0.083342Jy sigma=0.598070 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153052 Jy ! Component: 100 - total flux cleaned = 0.0250262 Jy ! Total flux subtracted in 100 components = 0.0250262 Jy ! Clean residual min=-0.007547 max=0.010857 Jy/beam ! Clean residual mean=-0.000014 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.263125 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.263125 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=0.077680Jy sigma=0.548845 ! Fit after self-cal, rms=0.077239Jy sigma=0.545672 ! 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=0.8217 mas, bmaj=2.021 mas, bpa=-3.824 degrees ! Estimated noise=0.657558 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 = 0.0183235 Jy ! Component: 100 - total flux cleaned = 0.0292294 Jy ! Component: 150 - total flux cleaned = 0.0361704 Jy ! Component: 200 - total flux cleaned = 0.0407188 Jy ! Total flux subtracted in 200 components = 0.0407188 Jy ! Clean residual min=-0.008104 max=0.011220 Jy/beam ! Clean residual mean=-0.000030 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.303844 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.303844 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=0.072945Jy sigma=0.504786 ! Fit after self-cal, rms=0.072570Jy sigma=0.501504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.021 at -3.824 degrees (North through East) ! Clean map min=-0.0067175 max=0.21945 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 1.08 KP 1.05 ! LA 1.00 MK 1.03 NL 1.10 OV 1.02 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.06 ! LA 0.99 MK 1.00 NL 1.11 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.07 ! LA 1.01 MK 1.01 NL 1.11 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.06 ! LA 0.99 MK 1.01 NL 1.11 OV 1.00 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.07 ! LA 1.00 MK 0.99 NL 1.11 OV 0.99 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.06 ! LA 0.98 MK 1.01 NL 1.12 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.05 ! LA 0.97 MK 1.02 NL 1.07 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.05 KP 1.07 ! LA 0.98 MK 1.01 NL 1.08 OV 1.01 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.05 ! LA 0.99 MK 1.00 NL 1.10 OV 1.01 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 1.06 ! LA 0.99 MK 1.01 NL 1.07 OV 0.99 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.07 ! LA 0.97 MK 1.01 NL 1.07 OV 0.98 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.00 ! LA 0.99 MK 1.02 NL 1.10 OV 0.99 ! PT 0.85 SC 0.99 ! ! ! Fit before self-cal, rms=0.072570Jy sigma=0.501504 ! Fit after self-cal, rms=0.069004Jy sigma=0.473611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.031 mas, bpa=-3.608 degrees ! Estimated noise=0.654223 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 = -0.00159635 Jy ! Component: 100 - total flux cleaned = -0.00159574 Jy ! Component: 150 - total flux cleaned = -0.00166194 Jy ! Component: 200 - total flux cleaned = -0.00177376 Jy ! Total flux subtracted in 200 components = -0.00177376 Jy ! Clean residual min=-0.004076 max=0.004427 Jy/beam ! Clean residual mean=-0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.30207 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.30207 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=0.068792Jy sigma=0.472353 ! Fit after self-cal, rms=0.068821Jy sigma=0.472126 ! 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=0.068821Jy sigma=0.472126 ! Fit after self-cal, rms=0.069856Jy sigma=0.463514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.029 mas, bpa=-3.627 degrees ! Estimated noise=0.65474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891326 Jy ! Component: 100 - total flux cleaned = -0.000940724 Jy ! Component: 150 - total flux cleaned = -0.000979282 Jy ! Component: 200 - total flux cleaned = -0.00101549 Jy ! Total flux subtracted in 200 components = -0.00101549 Jy ! Clean residual min=-0.002746 max=0.003349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.301054 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.301054 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=0.069799Jy sigma=0.463070 ! Fit after self-cal, rms=0.069852Jy sigma=0.463019 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 (3.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330174 Jy ! Component: 100 - total flux cleaned = 0.00416459 Jy ! Component: 150 - total flux cleaned = 0.00433721 Jy ! Component: 200 - total flux cleaned = 0.00438023 Jy ! Total flux subtracted in 200 components = 0.00438023 Jy ! Clean residual min=-0.002554 max=0.002309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.305435 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.305435 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=0.069670Jy sigma=0.461515 ! Fit after self-cal, rms=0.069663Jy sigma=0.461429 ! 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=0.069663Jy sigma=0.461429 ! Fit after self-cal, rms=0.070153Jy sigma=0.461141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.027 mas, bpa=-3.552 degrees ! Estimated noise=0.653338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011881 Jy ! Component: 100 - total flux cleaned = 0.000253014 Jy ! Component: 150 - total flux cleaned = 0.000368864 Jy ! Component: 200 - total flux cleaned = 0.000437824 Jy ! Total flux subtracted in 200 components = 0.000437824 Jy ! Clean residual min=-0.002588 max=0.002330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.305873 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.305872 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=0.070098Jy sigma=0.460697 ! Fit after self-cal, rms=0.070110Jy sigma=0.460670 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 = 1.76104e-05 Jy ! Component: 100 - total flux cleaned = 4.95645e-05 Jy ! Component: 150 - total flux cleaned = 7.91125e-05 Jy ! Component: 200 - total flux cleaned = 7.91298e-05 Jy ! Total flux subtracted in 200 components = 7.91298e-05 Jy ! Clean residual min=-0.002558 max=0.002347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.305952 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.305952 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=0.070084Jy sigma=0.460474 ! Fit after self-cal, rms=0.070084Jy sigma=0.460465 ! 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=0.070084Jy sigma=0.460465 ! Fit after self-cal, rms=0.070099Jy sigma=0.460384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.582 mas, bpa=0.3378 degrees ! Estimated noise=0.835474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169733 Jy ! Component: 100 - total flux cleaned = 0.000276385 Jy ! Component: 150 - total flux cleaned = 0.000304696 Jy ! Component: 200 - total flux cleaned = 0.000355206 Jy ! Total flux subtracted in 200 components = 0.000355206 Jy ! Clean residual min=-0.002590 max=0.003228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.306307 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.306307 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=0.070095Jy sigma=0.460326 ! Fit after self-cal, rms=0.070095Jy sigma=0.460310 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 = -1.2881e-05 Jy ! Component: 100 - total flux cleaned = 3.40682e-05 Jy ! Component: 150 - total flux cleaned = 7.43096e-05 Jy ! Component: 200 - total flux cleaned = 9.21644e-05 Jy ! Total flux subtracted in 200 components = 9.21644e-05 Jy ! Clean residual min=-0.002559 max=0.003090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.306399 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.306399 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=0.070100Jy sigma=0.460334 ! Fit after self-cal, rms=0.070099Jy sigma=0.460327 ! 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=0.8266 mas, bmaj=2.026 mas, bpa=-3.516 degrees ! Estimated noise=0.65242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 2.026 at -3.516 degrees (North through East) ! Clean map min=-0.0021905 max=0.21906 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=0.6335 mas, bmaj=1.629 mas, bpa=-3.804 degrees ! Estimated noise=1.24946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157866 Jy ! Component: 100 - total flux cleaned = 0.202924 Jy ! Component: 150 - total flux cleaned = 0.226102 Jy ! Component: 200 - total flux cleaned = 0.242623 Jy ! Total flux subtracted in 200 components = 0.242623 Jy ! Clean residual min=-0.004825 max=0.010234 Jy/beam ! Clean residual mean=-0.000014 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.242623 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.242623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=2.026 mas, bpa=-3.516 degrees ! Estimated noise=0.65242 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) ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236329 Jy ! Component: 100 - total flux cleaned = 0.0372206 Jy ! Component: 150 - total flux cleaned = 0.0455987 Jy ! Component: 200 - total flux cleaned = 0.050958 Jy ! Total flux subtracted in 200 components = 0.050958 Jy ! Clean residual min=-0.002358 max=0.002844 Jy/beam ! Clean residual mean=-0.000007 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.293581 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.293581 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353865 Jy ! Component: 100 - total flux cleaned = 0.0060349 Jy ! Component: 150 - total flux cleaned = 0.00789411 Jy ! Component: 200 - total flux cleaned = 0.00928742 Jy ! Total flux subtracted in 200 components = 0.00928742 Jy ! Clean residual min=-0.001987 max=0.002213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.302869 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.302869 Jy ! Inverting map ! Added new window around map position (-46.6, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197603 Jy ! Component: 100 - total flux cleaned = 0.00312371 Jy ! Component: 150 - total flux cleaned = 0.00392468 Jy ! Component: 200 - total flux cleaned = 0.00438664 Jy ! Total flux subtracted in 200 components = 0.00438664 Jy ! Clean residual min=-0.001899 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.307255 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.307256 Jy ! Inverting map ! Added new window around map position (5.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182292 Jy ! Component: 100 - total flux cleaned = 0.00282747 Jy ! Component: 150 - total flux cleaned = 0.00321378 Jy ! Component: 200 - total flux cleaned = 0.0033301 Jy ! Total flux subtracted in 200 components = 0.0033301 Jy ! Clean residual min=-0.001703 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.310586 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.310586 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=2.224 mas, bmaj=4.582 mas, bpa=0.3378 degrees ! Estimated noise=0.835474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939058 Jy ! Component: 100 - total flux cleaned = 0.00122988 Jy ! Component: 150 - total flux cleaned = 0.00140166 Jy ! Component: 200 - total flux cleaned = 0.00158206 Jy ! Total flux subtracted in 200 components = 0.00158206 Jy ! Clean residual min=-0.002132 max=0.002291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.312168 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 = 0.00014085 Jy ! Component: 100 - total flux cleaned = 0.000313918 Jy ! Component: 150 - total flux cleaned = 0.000414415 Jy ! Component: 200 - total flux cleaned = 0.000470825 Jy ! Total flux subtracted in 200 components = 0.000470825 Jy ! Clean residual min=-0.002109 max=0.002236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.312638 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 173 components and 0.312638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=2.026 mas, bpa=-3.516 degrees ! Estimated noise=0.65242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15226e-05 Jy ! Component: 100 - total flux cleaned = -8.51596e-05 Jy ! Component: 150 - total flux cleaned = -0.000159291 Jy ! Component: 200 - total flux cleaned = -0.000183102 Jy ! Total flux subtracted in 200 components = -0.000183102 Jy ! Clean residual min=-0.001570 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.312455 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 189 components and 0.312455 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=0.069917Jy sigma=0.458676 ! Fit after self-cal, rms=0.069899Jy sigma=0.458541 wmodel J0416-2056_X_map.mod ! Writing 189 model components to file: J0416-2056_X_map.mod wobs J0416-2056_X_uvs.fits ! Writing UV FITS file: J0416-2056_X_uvs.fits wwins J0416-2056_X_map.win ! wwins: Wrote 6 windows to J0416-2056_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 = 0.000199497 Jy ! Component: 100 - total flux cleaned = 0.000172557 Jy ! Component: 150 - total flux cleaned = 9.5142e-05 Jy ! Component: 200 - total flux cleaned = 2.09091e-05 Jy ! Component: 250 - total flux cleaned = -9.90539e-05 Jy ! Component: 300 - total flux cleaned = -0.000169194 Jy ! Component: 350 - total flux cleaned = -0.000237405 Jy ! Component: 400 - total flux cleaned = -0.00025962 Jy ! Component: 450 - total flux cleaned = -0.000302501 Jy ! Component: 500 - total flux cleaned = -0.00034446 Jy ! Component: 550 - total flux cleaned = -0.000406048 Jy ! Component: 600 - total flux cleaned = -0.000426091 Jy ! Component: 650 - total flux cleaned = -0.000446182 Jy ! Component: 700 - total flux cleaned = -0.000543492 Jy ! Component: 750 - total flux cleaned = -0.000600912 Jy ! Component: 800 - total flux cleaned = -0.000731978 Jy ! Component: 850 - total flux cleaned = -0.000786743 Jy ! Component: 900 - total flux cleaned = -0.000859296 Jy ! Component: 950 - total flux cleaned = -0.00101913 Jy ! Component: 1000 - total flux cleaned = -0.00107101 Jy ! Component: 1050 - total flux cleaned = -0.00110522 Jy ! Component: 1100 - total flux cleaned = -0.00115636 Jy ! Component: 1150 - total flux cleaned = -0.00118985 Jy ! Component: 1200 - total flux cleaned = -0.00125599 Jy ! Component: 1250 - total flux cleaned = -0.00127237 Jy ! Component: 1300 - total flux cleaned = -0.0013688 Jy ! Component: 1350 - total flux cleaned = -0.00140054 Jy ! Component: 1400 - total flux cleaned = -0.00138497 Jy ! Component: 1450 - total flux cleaned = -0.00143113 Jy ! Component: 1500 - total flux cleaned = -0.00149194 Jy ! Component: 1550 - total flux cleaned = -0.00155202 Jy ! Component: 1600 - total flux cleaned = -0.00155189 Jy ! Component: 1650 - total flux cleaned = -0.00158124 Jy ! Component: 1700 - total flux cleaned = -0.00156661 Jy ! Component: 1750 - total flux cleaned = -0.00160982 Jy ! Component: 1800 - total flux cleaned = -0.00165272 Jy ! Component: 1850 - total flux cleaned = -0.00168089 Jy ! Component: 1900 - total flux cleaned = -0.00172259 Jy ! Component: 1950 - total flux cleaned = -0.00170873 Jy ! Component: 2000 - total flux cleaned = -0.00176293 Jy ! Component: 2050 - total flux cleaned = -0.00168193 Jy ! Component: 2100 - total flux cleaned = -0.00166892 Jy ! Component: 2150 - total flux cleaned = -0.00173471 Jy ! Component: 2200 - total flux cleaned = -0.00173464 Jy ! Component: 2250 - total flux cleaned = -0.00172155 Jy ! Component: 2300 - total flux cleaned = -0.00168317 Jy ! Component: 2350 - total flux cleaned = -0.00165777 Jy ! Component: 2400 - total flux cleaned = -0.00163236 Jy ! Component: 2450 - total flux cleaned = -0.00159499 Jy ! Component: 2500 - total flux cleaned = -0.00154557 Jy ! Component: 2550 - total flux cleaned = -0.00150903 Jy ! Component: 2600 - total flux cleaned = -0.00148493 Jy ! Component: 2650 - total flux cleaned = -0.00143691 Jy ! Component: 2700 - total flux cleaned = -0.00142492 Jy ! Component: 2750 - total flux cleaned = -0.00135417 Jy ! Component: 2800 - total flux cleaned = -0.00136593 Jy ! Component: 2850 - total flux cleaned = -0.00133104 Jy ! Component: 2900 - total flux cleaned = -0.001239 Jy ! Component: 2950 - total flux cleaned = -0.00122741 Jy ! Component: 3000 - total flux cleaned = -0.00117073 Jy ! Component: 3050 - total flux cleaned = -0.0011257 Jy ! Component: 3100 - total flux cleaned = -0.00105859 Jy ! Component: 3150 - total flux cleaned = -0.00100338 Jy ! Component: 3200 - total flux cleaned = -0.0010033 Jy ! Component: 3250 - total flux cleaned = -0.000959705 Jy ! Component: 3300 - total flux cleaned = -0.000873138 Jy ! Component: 3350 - total flux cleaned = -0.000862455 Jy ! Component: 3400 - total flux cleaned = -0.00086234 Jy ! Component: 3450 - total flux cleaned = -0.000819992 Jy ! Component: 3500 - total flux cleaned = -0.000788525 Jy ! Component: 3550 - total flux cleaned = -0.000736326 Jy ! Component: 3600 - total flux cleaned = -0.000715622 Jy ! Component: 3650 - total flux cleaned = -0.000705458 Jy ! Component: 3700 - total flux cleaned = -0.000695241 Jy ! Component: 3750 - total flux cleaned = -0.000674898 Jy ! Component: 3800 - total flux cleaned = -0.000664805 Jy ! Component: 3850 - total flux cleaned = -0.00062467 Jy ! Component: 3900 - total flux cleaned = -0.000584922 Jy ! Component: 3950 - total flux cleaned = -0.000604735 Jy ! Component: 4000 - total flux cleaned = -0.000594807 Jy ! Component: 4050 - total flux cleaned = -0.000526541 Jy ! Total flux subtracted in 4096 components = -0.000536236 Jy ! Clean residual min=-0.000618 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.311919 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 479 components and 0.311919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0416-2056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 2.026 at -3.516 degrees (North through East) ! Clean map min=-0.00098938 max=0.21943 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0416-2056_X_map.fits wmodel /image_prod/ug002_uva//J0416-2056_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0416-2056_X_map.mod wobs /image_prod/ug002_uva//J0416-2056_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0416-2056_X_uvs.fits wwins /image_prod/ug002_uva//J0416-2056_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0416-2056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22756 0.22756 0.455121 0.910241 1.82048 3.64097 7.28193 14.5639 29.1277 58.2555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1318.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0416-2056_X_dfm.log closed on Wed Mar 4 20:16:50 2020