! Started logfile: /image_prod/ug002_uva//J0341+3352_X_dfm.log on Wed Mar 4 20:00:46 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//J0341+3352_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0341+3352_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813333 visibilities/baseline/integration-bin. ! Found source: J0341+3352 ! ! 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 26352 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 J0341+3352_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006230Jy sigma=8.851983 ! Fit after self-cal, rms=0.927871Jy sigma=8.148777 ! 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=0.716 mas, bmaj=1.276 mas, bpa=-1.86 degrees ! Estimated noise=0.946308 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 = 0.0559439 Jy ! Component: 100 - total flux cleaned = 0.0733842 Jy ! Total flux subtracted in 100 components = 0.0733842 Jy ! Clean residual min=-0.003376 max=0.007250 Jy/beam ! Clean residual mean=-0.000003 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0733842 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0733842 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=0.059686Jy sigma=0.494989 ! Fit after self-cal, rms=0.058972Jy sigma=0.488978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811356 Jy ! Component: 100 - total flux cleaned = 0.0103197 Jy ! Total flux subtracted in 100 components = 0.0103197 Jy ! Clean residual min=-0.002851 max=0.003506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.083704 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.083704 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=0.058070Jy sigma=0.479961 ! Fit after self-cal, rms=0.058047Jy sigma=0.479753 ! 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=0.9143 mas, bmaj=1.577 mas, bpa=-2.23 degrees ! Estimated noise=0.502954 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 (1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345903 Jy ! Component: 100 - total flux cleaned = 0.00461538 Jy ! Component: 150 - total flux cleaned = 0.00503996 Jy ! Component: 200 - total flux cleaned = 0.00534396 Jy ! Total flux subtracted in 200 components = 0.00534396 Jy ! Clean residual min=-0.002026 max=0.002627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0890479 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0890479 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=0.057790Jy sigma=0.477386 ! Fit after self-cal, rms=0.057769Jy sigma=0.477173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 1.577 at -2.23 degrees (North through East) ! Clean map min=-0.00192 max=0.072805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.11 ! LA 0.95 MK 0.99 NL 1.23 OV 1.00 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 1.07 ! LA 0.98 MK 1.06 NL 1.20 OV 1.01 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.99 KP 1.09 ! LA 0.98 MK 1.01 NL 1.18 OV 0.96 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.05 ! LA 0.94 MK 1.06 NL 1.20 OV 1.00 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.03 KP 1.08 ! LA 0.98 MK 0.99 NL 1.15 OV 1.04 ! PT 0.87 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.07 ! LA 0.98 MK 1.01 NL 1.16 OV 0.98 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.07 ! LA 1.02 MK 1.09 NL 1.19 OV 1.00 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.94 KP 1.04 ! LA 0.98 MK 1.12 NL 1.27 OV 1.02 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.04 ! LA 0.95 MK 1.01 NL 1.15 OV 1.01 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.04 ! LA 0.96 MK 1.06 NL 1.22 OV 1.04 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.99 KP 1.08 ! LA 1.01 MK 1.09 NL 1.14 OV 1.03 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 1.09 ! LA 0.98 MK 1.02 NL 1.23 OV 1.06 ! PT 0.86 SC 0.89 ! ! ! Fit before self-cal, rms=0.057769Jy sigma=0.477173 ! Fit after self-cal, rms=0.056050Jy sigma=0.471798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.565 mas, bpa=-0.769 degrees ! Estimated noise=0.496911 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 = -0.000252871 Jy ! Component: 100 - total flux cleaned = -0.000471778 Jy ! Component: 150 - total flux cleaned = -0.000599026 Jy ! Component: 200 - total flux cleaned = -0.000664555 Jy ! Total flux subtracted in 200 components = -0.000664555 Jy ! Clean residual min=-0.001332 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0883833 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0883833 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=0.056017Jy sigma=0.471552 ! Fit after self-cal, rms=0.056040Jy sigma=0.471395 ! 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=0.056040Jy sigma=0.471395 ! Fit after self-cal, rms=0.057854Jy sigma=0.469381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=1.558 mas, bpa=-0.5528 degrees ! Estimated noise=0.497117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207559 Jy ! Component: 100 - total flux cleaned = -0.000134846 Jy ! Component: 150 - total flux cleaned = -7.19054e-05 Jy ! Component: 200 - total flux cleaned = -3.08526e-05 Jy ! Total flux subtracted in 200 components = -3.08526e-05 Jy ! Clean residual min=-0.000997 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0883525 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0883525 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=0.057843Jy sigma=0.469279 ! Fit after self-cal, rms=0.057893Jy sigma=0.469211 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 (-3.4, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243659 Jy ! Component: 100 - total flux cleaned = 0.000168851 Jy ! Component: 150 - total flux cleaned = 0.000185771 Jy ! Component: 200 - total flux cleaned = 0.000243617 Jy ! Total flux subtracted in 200 components = 0.000243617 Jy ! Clean residual min=-0.000959 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0885961 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0885961 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=0.057873Jy sigma=0.469026 ! Fit after self-cal, rms=0.057873Jy sigma=0.469010 ! 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=0.057873Jy sigma=0.469010 ! Fit after self-cal, rms=0.058001Jy sigma=0.468990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=1.556 mas, bpa=-0.5966 degrees ! Estimated noise=0.496562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98211e-05 Jy ! Component: 100 - total flux cleaned = 0.000103277 Jy ! Component: 150 - total flux cleaned = 0.000103883 Jy ! Component: 200 - total flux cleaned = 0.000116297 Jy ! Total flux subtracted in 200 components = 0.000116297 Jy ! Clean residual min=-0.000953 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0887124 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0887124 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=0.057994Jy sigma=0.468930 ! Fit after self-cal, rms=0.057998Jy sigma=0.468926 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 = -4.60636e-07 Jy ! Component: 100 - total flux cleaned = -2.07754e-07 Jy ! Component: 150 - total flux cleaned = 9.99277e-06 Jy ! Component: 200 - total flux cleaned = 1.98185e-05 Jy ! Total flux subtracted in 200 components = 1.98185e-05 Jy ! Clean residual min=-0.000957 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0887322 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0887323 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=0.057993Jy sigma=0.468898 ! Fit after self-cal, rms=0.057993Jy sigma=0.468897 ! 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=0.057993Jy sigma=0.468897 ! Fit after self-cal, rms=0.058042Jy sigma=0.468891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.551 mas, bpa=6.551 degrees ! Estimated noise=0.641642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124328 Jy ! Component: 100 - total flux cleaned = 0.000182852 Jy ! Component: 150 - total flux cleaned = 0.000237087 Jy ! Component: 200 - total flux cleaned = 0.000249155 Jy ! Total flux subtracted in 200 components = 0.000249155 Jy ! Clean residual min=-0.001002 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0889814 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0889814 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=0.058041Jy sigma=0.468881 ! Fit after self-cal, rms=0.058041Jy sigma=0.468878 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 = 2.98283e-05 Jy ! Component: 100 - total flux cleaned = 3.5229e-05 Jy ! Component: 150 - total flux cleaned = 4.06012e-05 Jy ! Component: 200 - total flux cleaned = 5.05476e-05 Jy ! Total flux subtracted in 200 components = 5.05476e-05 Jy ! Clean residual min=-0.001010 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.089032 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.089032 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=0.058041Jy sigma=0.468875 ! Fit after self-cal, rms=0.058041Jy sigma=0.468875 ! 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=0.9038 mas, bmaj=1.555 mas, bpa=-0.5982 degrees ! Estimated noise=0.49654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 1.555 at -0.5982 degrees (North through East) ! Clean map min=-0.00090936 max=0.072024 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=0.7078 mas, bmaj=1.26 mas, bpa=-0.2991 degrees ! Estimated noise=0.923077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548077 Jy ! Component: 100 - total flux cleaned = 0.0725434 Jy ! Component: 150 - total flux cleaned = 0.0799241 Jy ! Component: 200 - total flux cleaned = 0.0832454 Jy ! Total flux subtracted in 200 components = 0.0832454 Jy ! Clean residual min=-0.001996 max=0.002197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0832454 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0832454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.555 mas, bpa=-0.5982 degrees ! Estimated noise=0.49654 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 = 0.0022458 Jy ! Component: 100 - total flux cleaned = 0.00365574 Jy ! Component: 150 - total flux cleaned = 0.00414981 Jy ! Component: 200 - total flux cleaned = 0.0044445 Jy ! Total flux subtracted in 200 components = 0.0044445 Jy ! Clean residual min=-0.001096 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0876899 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0876899 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=2.088 mas, bmaj=2.551 mas, bpa=6.551 degrees ! Estimated noise=0.641642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495225 Jy ! Component: 100 - total flux cleaned = 0.000773735 Jy ! Component: 150 - total flux cleaned = 0.00100994 Jy ! Component: 200 - total flux cleaned = 0.00112043 Jy ! Total flux subtracted in 200 components = 0.00112043 Jy ! Clean residual min=-0.001042 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0888103 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 = 6.767e-05 Jy ! Component: 100 - total flux cleaned = 0.000114281 Jy ! Component: 150 - total flux cleaned = 0.000145339 Jy ! Component: 200 - total flux cleaned = 0.00016405 Jy ! Total flux subtracted in 200 components = 0.00016405 Jy ! Clean residual min=-0.001018 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0889744 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0889744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.555 mas, bpa=-0.5982 degrees ! Estimated noise=0.49654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219324 Jy ! Component: 100 - total flux cleaned = -0.000245008 Jy ! Component: 150 - total flux cleaned = -0.00022273 Jy ! Component: 200 - total flux cleaned = -0.000222692 Jy ! Total flux subtracted in 200 components = -0.000222692 Jy ! Clean residual min=-0.001005 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0887517 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0887517 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=0.058064Jy sigma=0.469127 ! Fit after self-cal, rms=0.058062Jy sigma=0.469098 wmodel J0341+3352_X_map.mod ! Writing 79 model components to file: J0341+3352_X_map.mod wobs J0341+3352_X_uvs.fits ! Writing UV FITS file: J0341+3352_X_uvs.fits wwins J0341+3352_X_map.win ! wwins: Wrote 3 windows to J0341+3352_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 = -0.000175391 Jy ! Component: 100 - total flux cleaned = -0.000279368 Jy ! Component: 150 - total flux cleaned = -0.000362549 Jy ! Component: 200 - total flux cleaned = -0.000505667 Jy ! Component: 250 - total flux cleaned = -0.00061359 Jy ! Component: 300 - total flux cleaned = -0.000628538 Jy ! Component: 350 - total flux cleaned = -0.000672529 Jy ! Component: 400 - total flux cleaned = -0.000729449 Jy ! Component: 450 - total flux cleaned = -0.000729229 Jy ! Component: 500 - total flux cleaned = -0.000783887 Jy ! Component: 550 - total flux cleaned = -0.000783678 Jy ! Component: 600 - total flux cleaned = -0.000796965 Jy ! Component: 650 - total flux cleaned = -0.000822978 Jy ! Component: 700 - total flux cleaned = -0.00083605 Jy ! Component: 750 - total flux cleaned = -0.000848834 Jy ! Component: 800 - total flux cleaned = -0.000848875 Jy ! Component: 850 - total flux cleaned = -0.000861178 Jy ! Component: 900 - total flux cleaned = -0.00082448 Jy ! Component: 950 - total flux cleaned = -0.000824349 Jy ! Component: 1000 - total flux cleaned = -0.000824362 Jy ! Component: 1050 - total flux cleaned = -0.000847997 Jy ! Component: 1100 - total flux cleaned = -0.000801338 Jy ! Component: 1150 - total flux cleaned = -0.000836013 Jy ! Component: 1200 - total flux cleaned = -0.000824929 Jy ! Component: 1250 - total flux cleaned = -0.000847656 Jy ! Component: 1300 - total flux cleaned = -0.000847804 Jy ! Component: 1350 - total flux cleaned = -0.000858905 Jy ! Component: 1400 - total flux cleaned = -0.000892033 Jy ! Component: 1450 - total flux cleaned = -0.000902879 Jy ! Component: 1500 - total flux cleaned = -0.000957002 Jy ! Component: 1550 - total flux cleaned = -0.000946164 Jy ! Component: 1600 - total flux cleaned = -0.00100992 Jy ! Component: 1650 - total flux cleaned = -0.000957315 Jy ! Component: 1700 - total flux cleaned = -0.000988693 Jy ! Component: 1750 - total flux cleaned = -0.000968054 Jy ! Component: 1800 - total flux cleaned = -0.000978272 Jy ! Component: 1850 - total flux cleaned = -0.000978164 Jy ! Component: 1900 - total flux cleaned = -0.000978226 Jy ! Component: 1950 - total flux cleaned = -0.00105879 Jy ! Component: 2000 - total flux cleaned = -0.00103878 Jy ! Component: 2050 - total flux cleaned = -0.0010686 Jy ! Component: 2100 - total flux cleaned = -0.00110805 Jy ! Component: 2150 - total flux cleaned = -0.00110803 Jy ! Component: 2200 - total flux cleaned = -0.00109824 Jy ! Component: 2250 - total flux cleaned = -0.00113683 Jy ! Component: 2300 - total flux cleaned = -0.00107915 Jy ! Component: 2350 - total flux cleaned = -0.00109832 Jy ! Component: 2400 - total flux cleaned = -0.00110782 Jy ! Component: 2450 - total flux cleaned = -0.00109845 Jy ! Component: 2500 - total flux cleaned = -0.00115467 Jy ! Component: 2550 - total flux cleaned = -0.00110809 Jy ! Component: 2600 - total flux cleaned = -0.00115436 Jy ! Component: 2650 - total flux cleaned = -0.00115441 Jy ! Component: 2700 - total flux cleaned = -0.00118184 Jy ! Component: 2750 - total flux cleaned = -0.00114545 Jy ! Component: 2800 - total flux cleaned = -0.00117257 Jy ! Component: 2850 - total flux cleaned = -0.00117258 Jy ! Component: 2900 - total flux cleaned = -0.0011904 Jy ! Component: 2950 - total flux cleaned = -0.00118158 Jy ! Component: 3000 - total flux cleaned = -0.00115502 Jy ! Component: 3050 - total flux cleaned = -0.00120773 Jy ! Component: 3100 - total flux cleaned = -0.00116405 Jy ! Component: 3150 - total flux cleaned = -0.0011728 Jy ! Component: 3200 - total flux cleaned = -0.00116414 Jy ! Component: 3250 - total flux cleaned = -0.00120719 Jy ! Component: 3300 - total flux cleaned = -0.00118147 Jy ! Component: 3350 - total flux cleaned = -0.00118996 Jy ! Component: 3400 - total flux cleaned = -0.00122379 Jy ! Component: 3450 - total flux cleaned = -0.00118165 Jy ! Component: 3500 - total flux cleaned = -0.0011816 Jy ! Component: 3550 - total flux cleaned = -0.00116495 Jy ! Component: 3600 - total flux cleaned = -0.001165 Jy ! Component: 3650 - total flux cleaned = -0.00118977 Jy ! Component: 3700 - total flux cleaned = -0.00117334 Jy ! Component: 3750 - total flux cleaned = -0.00116526 Jy ! Component: 3800 - total flux cleaned = -0.00118155 Jy ! Component: 3850 - total flux cleaned = -0.00116533 Jy ! Component: 3900 - total flux cleaned = -0.00115724 Jy ! Component: 3950 - total flux cleaned = -0.00118927 Jy ! Component: 4000 - total flux cleaned = -0.00121312 Jy ! Component: 4050 - total flux cleaned = -0.0012052 Jy ! Total flux subtracted in 4096 components = -0.00118153 Jy ! Clean residual min=-0.000459 max=0.000438 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0875701 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 404 components and 0.0875702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0341+3352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 1.555 at -0.5982 degrees (North through East) ! Clean map min=-0.00087111 max=0.071703 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0341+3352_X_map.fits wmodel /image_prod/ug002_uva//J0341+3352_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0341+3352_X_map.mod wobs /image_prod/ug002_uva//J0341+3352_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0341+3352_X_uvs.fits wwins /image_prod/ug002_uva//J0341+3352_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0341+3352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0717027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558583 0.558583 1.11717 2.23433 4.46867 8.93733 17.8747 35.7493 71.4986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.073 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0341+3352_X_dfm.log closed on Wed Mar 4 20:00:51 2020