! Started logfile: /image_prod/ug002_uva//J0001-1551_X_dfm.log on Wed Mar 4 18:07:47 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//J0001-1551_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0001-1551_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0001-1551 ! ! 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 121 lines of history. ! ! Reading 16896 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 J0001-1551_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018790Jy sigma=8.726016 ! Fit after self-cal, rms=0.858368Jy sigma=7.328580 ! 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=0.7182 mas, bmaj=3.282 mas, bpa=-19.01 degrees ! Estimated noise=1.21191 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 = 0.107561 Jy ! Component: 100 - total flux cleaned = 0.133315 Jy ! Total flux subtracted in 100 components = 0.133315 Jy ! Clean residual min=-0.006280 max=0.010580 Jy/beam ! Clean residual mean=-0.000007 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.133315 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.133315 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=0.072489Jy sigma=0.560249 ! Fit after self-cal, rms=0.072474Jy sigma=0.560086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117725 Jy ! Component: 100 - total flux cleaned = 0.0182506 Jy ! Total flux subtracted in 100 components = 0.0182506 Jy ! Clean residual min=-0.006014 max=0.009074 Jy/beam ! Clean residual mean=0.000001 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.151566 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.151566 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=0.069901Jy sigma=0.533169 ! Fit after self-cal, rms=0.069923Jy sigma=0.533064 ! Inverting map ! Added new window around map position (-2.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785551 Jy ! Component: 100 - total flux cleaned = 0.0124945 Jy ! Total flux subtracted in 100 components = 0.0124945 Jy ! Clean residual min=-0.005217 max=0.005808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.16406 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.16406 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=0.068625Jy sigma=0.521205 ! Fit after self-cal, rms=0.068601Jy sigma=0.520852 ! 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=0.9642 mas, bmaj=3.574 mas, bpa=-16.83 degrees ! Estimated noise=0.64885 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 = 0.00652274 Jy ! Component: 100 - total flux cleaned = 0.0108184 Jy ! Component: 150 - total flux cleaned = 0.0139407 Jy ! Component: 200 - total flux cleaned = 0.0163175 Jy ! Total flux subtracted in 200 components = 0.0163175 Jy ! Clean residual min=-0.005732 max=0.004185 Jy/beam ! Clean residual mean=0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.180378 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.180378 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=0.067809Jy sigma=0.514054 ! Fit after self-cal, rms=0.067794Jy sigma=0.513798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 3.574 at -16.83 degrees (North through East) ! Clean map min=-0.0053301 max=0.14268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.14 KP 1.08 ! LA 1.01 MK 1.03 NL 1.05 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.12 KP 1.06 ! LA 1.01 MK 1.04 NL 1.07 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.07 ! LA 1.01 MK 1.01 NL 1.05 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.08 KP 1.08 ! LA 0.98 MK 1.02 NL 1.05 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.06 KP 1.04 ! LA 1.01 MK 1.04 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 1.06 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.05 ! LA 1.02 MK 1.03 NL 1.03 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 1.06 ! LA 1.03 MK 1.02 NL 1.07 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.04 KP 1.05 ! LA 1.00 MK 1.01 NL 1.04 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.09 KP 1.02 ! LA 1.00 MK 1.02 NL 1.03 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.10 KP 1.07 ! LA 1.00 MK 0.99 NL 1.05 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.09 ! LA 0.99 MK 1.04 NL 1.03 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.067794Jy sigma=0.513798 ! Fit after self-cal, rms=0.067843Jy sigma=0.501185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=3.576 mas, bpa=-16.84 degrees ! Estimated noise=0.646012 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 = -0.00121166 Jy ! Component: 100 - total flux cleaned = -0.00106794 Jy ! Component: 150 - total flux cleaned = -0.00068218 Jy ! Component: 200 - total flux cleaned = -0.000362709 Jy ! Total flux subtracted in 200 components = -0.000362709 Jy ! Clean residual min=-0.002074 max=0.002482 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.180015 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.180015 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=0.067623Jy sigma=0.499572 ! Fit after self-cal, rms=0.067672Jy sigma=0.499407 ! 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=0.067672Jy sigma=0.499407 ! Fit after self-cal, rms=0.070334Jy sigma=0.496459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=3.593 mas, bpa=-17 degrees ! Estimated noise=0.644414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62186e-05 Jy ! Component: 100 - total flux cleaned = 2.17418e-05 Jy ! Component: 150 - total flux cleaned = 0.000110008 Jy ! Component: 200 - total flux cleaned = 0.000157676 Jy ! Total flux subtracted in 200 components = 0.000157676 Jy ! Clean residual min=-0.001706 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.180173 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.180173 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=0.070297Jy sigma=0.496113 ! Fit after self-cal, rms=0.070334Jy sigma=0.496059 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 = -1.73137e-05 Jy ! Component: 100 - total flux cleaned = 7.05164e-05 Jy ! Component: 150 - total flux cleaned = 0.000109275 Jy ! Component: 200 - total flux cleaned = 0.000144145 Jy ! Total flux subtracted in 200 components = 0.000144145 Jy ! Clean residual min=-0.001627 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.180317 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.180317 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=0.070323Jy sigma=0.495949 ! Fit after self-cal, rms=0.070321Jy sigma=0.495939 ! 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=0.070321Jy sigma=0.495939 ! Fit after self-cal, rms=0.070482Jy sigma=0.495857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.983 mas, bmaj=3.592 mas, bpa=-17.01 degrees ! Estimated noise=0.64351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358649 Jy ! Component: 100 - total flux cleaned = -0.000403674 Jy ! Component: 150 - total flux cleaned = -0.000422507 Jy ! Component: 200 - total flux cleaned = -0.000454962 Jy ! Total flux subtracted in 200 components = -0.000454962 Jy ! Clean residual min=-0.001555 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.179862 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.179862 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=0.070468Jy sigma=0.495738 ! Fit after self-cal, rms=0.070471Jy sigma=0.495731 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 = -2.44394e-05 Jy ! Component: 100 - total flux cleaned = 5.70155e-06 Jy ! Component: 150 - total flux cleaned = 1.92601e-05 Jy ! Component: 200 - total flux cleaned = 4.46062e-05 Jy ! Total flux subtracted in 200 components = 4.46062e-05 Jy ! Clean residual min=-0.001520 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.179906 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.179906 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=0.070465Jy sigma=0.495681 ! Fit after self-cal, rms=0.070464Jy sigma=0.495678 ! 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=0.070464Jy sigma=0.495678 ! Fit after self-cal, rms=0.070551Jy sigma=0.495645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=4.809 mas, bpa=-0.3 degrees ! Estimated noise=0.747088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118147 Jy ! Component: 100 - total flux cleaned = 0.000149172 Jy ! Component: 150 - total flux cleaned = 0.000160075 Jy ! Component: 200 - total flux cleaned = 0.000168257 Jy ! Total flux subtracted in 200 components = 0.000168257 Jy ! Clean residual min=-0.001592 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.180075 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.180075 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=0.070550Jy sigma=0.495625 ! Fit after self-cal, rms=0.070551Jy sigma=0.495620 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 = 1.25273e-05 Jy ! Component: 100 - total flux cleaned = 1.93021e-05 Jy ! Component: 150 - total flux cleaned = 2.57924e-05 Jy ! Component: 200 - total flux cleaned = 3.1709e-05 Jy ! Total flux subtracted in 200 components = 3.1709e-05 Jy ! Clean residual min=-0.001586 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.180106 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.180106 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=0.070551Jy sigma=0.495616 ! Fit after self-cal, rms=0.070551Jy sigma=0.495615 ! 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=0.9842 mas, bmaj=3.59 mas, bpa=-17.01 degrees ! Estimated noise=0.642897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 3.59 at -17.01 degrees (North through East) ! Clean map min=-0.0014078 max=0.14311 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=0.7317 mas, bmaj=3.291 mas, bpa=-19.24 degrees ! Estimated noise=1.21845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107978 Jy ! Component: 100 - total flux cleaned = 0.132577 Jy ! Component: 150 - total flux cleaned = 0.143814 Jy ! Component: 200 - total flux cleaned = 0.151148 Jy ! Total flux subtracted in 200 components = 0.151148 Jy ! Clean residual min=-0.003146 max=0.003999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.151148 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.151148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=3.59 mas, bpa=-17.01 degrees ! Estimated noise=0.642897 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 = 0.00823344 Jy ! Component: 100 - total flux cleaned = 0.013543 Jy ! Component: 150 - total flux cleaned = 0.0172432 Jy ! Component: 200 - total flux cleaned = 0.0199605 Jy ! Total flux subtracted in 200 components = 0.0199605 Jy ! Clean residual min=-0.001904 max=0.001958 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.171109 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.171109 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=2.304 mas, bmaj=4.809 mas, bpa=-0.3 degrees ! Estimated noise=0.747088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300659 Jy ! Component: 100 - total flux cleaned = 0.00495146 Jy ! Component: 150 - total flux cleaned = 0.00625589 Jy ! Component: 200 - total flux cleaned = 0.00714928 Jy ! Total flux subtracted in 200 components = 0.00714928 Jy ! Clean residual min=-0.001715 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.178258 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 = 0.000618683 Jy ! Component: 100 - total flux cleaned = 0.000808146 Jy ! Component: 150 - total flux cleaned = 0.000952703 Jy ! Component: 200 - total flux cleaned = 0.00105148 Jy ! Total flux subtracted in 200 components = 0.00105148 Jy ! Clean residual min=-0.001573 max=0.001497 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.17931 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.17931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=3.59 mas, bpa=-17.01 degrees ! Estimated noise=0.642897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015443 Jy ! Component: 100 - total flux cleaned = -0.000213334 Jy ! Component: 150 - total flux cleaned = -0.000120298 Jy ! Component: 200 - total flux cleaned = -3.86306e-05 Jy ! Total flux subtracted in 200 components = -3.86306e-05 Jy ! Clean residual min=-0.001369 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.179271 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.179271 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=0.070568Jy sigma=0.495781 ! Fit after self-cal, rms=0.070549Jy sigma=0.495755 wmodel J0001-1551_X_map.mod ! Writing 105 model components to file: J0001-1551_X_map.mod wobs J0001-1551_X_uvs.fits ! Writing UV FITS file: J0001-1551_X_uvs.fits wwins J0001-1551_X_map.win ! wwins: Wrote 2 windows to J0001-1551_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 = 0.000137822 Jy ! Component: 100 - total flux cleaned = 0.000208374 Jy ! Component: 150 - total flux cleaned = 0.000229097 Jy ! Component: 200 - total flux cleaned = 0.000208118 Jy ! Component: 250 - total flux cleaned = 0.000287582 Jy ! Component: 300 - total flux cleaned = 0.000307097 Jy ! Component: 350 - total flux cleaned = 0.00036247 Jy ! Component: 400 - total flux cleaned = 0.000309409 Jy ! Component: 450 - total flux cleaned = 0.00025798 Jy ! Component: 500 - total flux cleaned = 0.000241586 Jy ! Component: 550 - total flux cleaned = 0.000175798 Jy ! Component: 600 - total flux cleaned = 0.00011151 Jy ! Component: 650 - total flux cleaned = 9.56573e-05 Jy ! Component: 700 - total flux cleaned = 1.82199e-05 Jy ! Component: 750 - total flux cleaned = -5.73768e-05 Jy ! Component: 800 - total flux cleaned = -7.26282e-05 Jy ! Component: 850 - total flux cleaned = -0.000131029 Jy ! Component: 900 - total flux cleaned = -0.000145687 Jy ! Component: 950 - total flux cleaned = -0.000160059 Jy ! Component: 1000 - total flux cleaned = -0.000174074 Jy ! Component: 1050 - total flux cleaned = -0.000160407 Jy ! Component: 1100 - total flux cleaned = -0.000160322 Jy ! Component: 1150 - total flux cleaned = -0.000120028 Jy ! Component: 1200 - total flux cleaned = -9.363e-05 Jy ! Component: 1250 - total flux cleaned = -9.35965e-05 Jy ! Component: 1300 - total flux cleaned = -0.000106196 Jy ! Component: 1350 - total flux cleaned = -5.52551e-05 Jy ! Component: 1400 - total flux cleaned = -6.77695e-05 Jy ! Component: 1450 - total flux cleaned = -3.04865e-05 Jy ! Component: 1500 - total flux cleaned = -3.04412e-05 Jy ! Component: 1550 - total flux cleaned = -1.81078e-05 Jy ! Component: 1600 - total flux cleaned = -4.19919e-05 Jy ! Component: 1650 - total flux cleaned = 5.51413e-06 Jy ! Component: 1700 - total flux cleaned = 4.0776e-05 Jy ! Component: 1750 - total flux cleaned = 8.72663e-05 Jy ! Component: 1800 - total flux cleaned = 4.1112e-05 Jy ! Component: 1850 - total flux cleaned = 4.11767e-05 Jy ! Component: 1900 - total flux cleaned = 2.99849e-05 Jy ! Component: 1950 - total flux cleaned = 2.99781e-05 Jy ! Component: 2000 - total flux cleaned = -1.45681e-05 Jy ! Component: 2050 - total flux cleaned = 7.61118e-06 Jy ! Component: 2100 - total flux cleaned = -3.6086e-05 Jy ! Component: 2150 - total flux cleaned = -3.60321e-05 Jy ! Component: 2200 - total flux cleaned = -3.60383e-05 Jy ! Component: 2250 - total flux cleaned = -4.66263e-05 Jy ! Component: 2300 - total flux cleaned = -4.65506e-05 Jy ! Component: 2350 - total flux cleaned = -3.60624e-05 Jy ! Component: 2400 - total flux cleaned = -7.76247e-05 Jy ! Component: 2450 - total flux cleaned = -5.69027e-05 Jy ! Component: 2500 - total flux cleaned = -3.63014e-05 Jy ! Component: 2550 - total flux cleaned = -4.64427e-05 Jy ! Component: 2600 - total flux cleaned = -3.62413e-05 Jy ! Component: 2650 - total flux cleaned = -5.63434e-05 Jy ! Component: 2700 - total flux cleaned = -5.63017e-05 Jy ! Component: 2750 - total flux cleaned = -4.63246e-05 Jy ! Component: 2800 - total flux cleaned = -2.66732e-05 Jy ! Component: 2850 - total flux cleaned = -1.6959e-05 Jy ! Component: 2900 - total flux cleaned = -3.6412e-05 Jy ! Component: 2950 - total flux cleaned = -3.63615e-05 Jy ! Component: 3000 - total flux cleaned = -1.72693e-05 Jy ! Component: 3050 - total flux cleaned = -2.6784e-05 Jy ! Component: 3100 - total flux cleaned = -7.81751e-06 Jy ! Component: 3150 - total flux cleaned = -1.71512e-05 Jy ! Component: 3200 - total flux cleaned = -7.9021e-06 Jy ! Component: 3250 - total flux cleaned = -7.84853e-06 Jy ! Component: 3300 - total flux cleaned = 1.42966e-06 Jy ! Component: 3350 - total flux cleaned = 1.97517e-05 Jy ! Component: 3400 - total flux cleaned = 2.88187e-05 Jy ! Component: 3450 - total flux cleaned = 2.88519e-05 Jy ! Component: 3500 - total flux cleaned = 2.08822e-06 Jy ! Component: 3550 - total flux cleaned = 1.98765e-05 Jy ! Component: 3600 - total flux cleaned = 2.24335e-06 Jy ! Component: 3650 - total flux cleaned = 2.28634e-06 Jy ! Component: 3700 - total flux cleaned = 2.84727e-05 Jy ! Component: 3750 - total flux cleaned = 1.97564e-05 Jy ! Component: 3800 - total flux cleaned = 1.10421e-05 Jy ! Component: 3850 - total flux cleaned = -6.13514e-06 Jy ! Component: 3900 - total flux cleaned = -3.17853e-05 Jy ! Component: 3950 - total flux cleaned = -3.17459e-05 Jy ! Component: 4000 - total flux cleaned = -2.33034e-05 Jy ! Component: 4050 - total flux cleaned = -2.32256e-05 Jy ! Total flux subtracted in 4096 components = -1.49308e-05 Jy ! Clean residual min=-0.000556 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.179256 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 372 components and 0.179256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0001-1551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 3.59 at -17.01 degrees (North through East) ! Clean map min=-0.00093759 max=0.14328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0001-1551_X_map.fits wmodel /image_prod/ug002_uva//J0001-1551_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J0001-1551_X_map.mod wobs /image_prod/ug002_uva//J0001-1551_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0001-1551_X_uvs.fits wwins /image_prod/ug002_uva//J0001-1551_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0001-1551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310666 0.310666 0.621333 1.24267 2.48533 4.97066 9.94132 19.8826 39.7653 79.5306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 965.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0001-1551_X_dfm.log closed on Wed Mar 4 18:07:52 2020