! Started logfile: /image_prod/ug002_uva//J0347+2339_X_dfm.log on Wed Mar 4 20:02:27 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//J0347+2339_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0347+2339_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972685 visibilities/baseline/integration-bin. ! Found source: J0347+2339 ! ! 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 25212 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 J0347+2339_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011483Jy sigma=9.478517 ! Fit after self-cal, rms=0.838459Jy sigma=7.849258 ! 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=0.827 mas, bmaj=2.288 mas, bpa=-20.04 degrees ! Estimated noise=0.910982 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 = 0.122829 Jy ! Component: 100 - total flux cleaned = 0.15279 Jy ! Total flux subtracted in 100 components = 0.15279 Jy ! Clean residual min=-0.005435 max=0.012464 Jy/beam ! Clean residual mean=0.000005 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.15279 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.15279 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=0.061944Jy sigma=0.551203 ! Fit after self-cal, rms=0.061936Jy sigma=0.550985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142202 Jy ! Component: 100 - total flux cleaned = 0.0224288 Jy ! Total flux subtracted in 100 components = 0.0224288 Jy ! Clean residual min=-0.004448 max=0.005645 Jy/beam ! Clean residual mean=-0.000001 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.175219 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.175219 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=0.057599Jy sigma=0.508830 ! Fit after self-cal, rms=0.057584Jy sigma=0.508584 ! 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=1.049 mas, bmaj=2.51 mas, bpa=-17.94 degrees ! Estimated noise=0.482061 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 = 0.00787563 Jy ! Component: 100 - total flux cleaned = 0.0126186 Jy ! Component: 150 - total flux cleaned = 0.0157461 Jy ! Component: 200 - total flux cleaned = 0.0178354 Jy ! Total flux subtracted in 200 components = 0.0178354 Jy ! Clean residual min=-0.004066 max=0.005565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.193054 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.193054 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=0.056395Jy sigma=0.497306 ! Fit after self-cal, rms=0.056386Jy sigma=0.497146 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004895 Jy ! Component: 100 - total flux cleaned = 0.00530492 Jy ! Component: 150 - total flux cleaned = 0.00563034 Jy ! Component: 200 - total flux cleaned = 0.00583331 Jy ! Total flux subtracted in 200 components = 0.00583331 Jy ! Clean residual min=-0.004007 max=0.004300 Jy/beam ! Clean residual mean=-0.000004 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.198887 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.198887 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=0.055934Jy sigma=0.492367 ! Fit after self-cal, rms=0.055894Jy sigma=0.492034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.51 at -17.94 degrees (North through East) ! Clean map min=-0.0035865 max=0.16229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.04 ! LA 1.01 MK 1.03 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.04 ! LA 1.01 MK 1.03 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.055894Jy sigma=0.492034 ! Fit after self-cal, rms=0.054121Jy sigma=0.478142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.512 mas, bpa=-17.79 degrees ! Estimated noise=0.483184 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 (-2.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253237 Jy ! Component: 100 - total flux cleaned = 0.00362248 Jy ! Component: 150 - total flux cleaned = 0.00434098 Jy ! Component: 200 - total flux cleaned = 0.00469074 Jy ! Total flux subtracted in 200 components = 0.00469074 Jy ! Clean residual min=-0.001663 max=0.001594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.203578 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.203578 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=0.053861Jy sigma=0.475422 ! Fit after self-cal, rms=0.053850Jy sigma=0.475218 ! 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=0.053850Jy sigma=0.475218 ! Fit after self-cal, rms=0.053770Jy sigma=0.473349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.511 mas, bpa=-17.87 degrees ! Estimated noise=0.482401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401265 Jy ! Component: 100 - total flux cleaned = 0.000809287 Jy ! Component: 150 - total flux cleaned = 0.00111205 Jy ! Component: 200 - total flux cleaned = 0.00141229 Jy ! Total flux subtracted in 200 components = 0.00141229 Jy ! Clean residual min=-0.001246 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.20499 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.20499 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=0.053691Jy sigma=0.472534 ! Fit after self-cal, rms=0.053692Jy sigma=0.472492 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410424 Jy ! Component: 100 - total flux cleaned = 0.000662471 Jy ! Component: 150 - total flux cleaned = 0.000859541 Jy ! Component: 200 - total flux cleaned = 0.00101242 Jy ! Total flux subtracted in 200 components = 0.00101242 Jy ! Clean residual min=-0.001150 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.206003 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.206003 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=0.053662Jy sigma=0.472206 ! Fit after self-cal, rms=0.053661Jy sigma=0.472196 ! 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=0.053661Jy sigma=0.472196 ! Fit after self-cal, rms=0.053642Jy sigma=0.472020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.51 mas, bpa=-17.84 degrees ! Estimated noise=0.482032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241392 Jy ! Component: 100 - total flux cleaned = -2.275e-05 Jy ! Component: 150 - total flux cleaned = 0.000194688 Jy ! Component: 200 - total flux cleaned = 0.000337747 Jy ! Total flux subtracted in 200 components = 0.000337747 Jy ! Clean residual min=-0.001040 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.206341 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.206341 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=0.053611Jy sigma=0.471719 ! Fit after self-cal, rms=0.053612Jy sigma=0.471705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231263 Jy ! Component: 100 - total flux cleaned = 0.000372588 Jy ! Component: 150 - total flux cleaned = 0.000464228 Jy ! Component: 200 - total flux cleaned = 0.000581953 Jy ! Total flux subtracted in 200 components = 0.000581953 Jy ! Clean residual min=-0.001005 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.206923 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.206923 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=0.053599Jy sigma=0.471588 ! Fit after self-cal, rms=0.053598Jy sigma=0.471584 ! 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=0.053598Jy sigma=0.471584 ! Fit after self-cal, rms=0.053597Jy sigma=0.471503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.955 mas, bpa=-10.55 degrees ! Estimated noise=0.562676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.76573e-05 Jy ! Component: 100 - total flux cleaned = 0.000329346 Jy ! Component: 150 - total flux cleaned = 0.00046482 Jy ! Component: 200 - total flux cleaned = 0.000545858 Jy ! Total flux subtracted in 200 components = 0.000545858 Jy ! Clean residual min=-0.001088 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.207468 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.207468 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=0.053587Jy sigma=0.471396 ! Fit after self-cal, rms=0.053588Jy sigma=0.471385 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112814 Jy ! Component: 100 - total flux cleaned = 0.000134943 Jy ! Component: 150 - total flux cleaned = 0.000174566 Jy ! Component: 200 - total flux cleaned = 0.000184012 Jy ! Total flux subtracted in 200 components = 0.000184012 Jy ! Clean residual min=-0.001081 max=0.001089 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.207652 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.207652 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=0.053586Jy sigma=0.471364 ! Fit after self-cal, rms=0.053585Jy sigma=0.471362 ! 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=1.06 mas, bmaj=2.509 mas, bpa=-17.83 degrees ! Estimated noise=0.481868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.509 at -17.83 degrees (North through East) ! Clean map min=-0.00083441 max=0.16262 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=0.8343 mas, bmaj=2.285 mas, bpa=-20.02 degrees ! Estimated noise=0.918693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123758 Jy ! Component: 100 - total flux cleaned = 0.154224 Jy ! Component: 150 - total flux cleaned = 0.168449 Jy ! Component: 200 - total flux cleaned = 0.1768 Jy ! Total flux subtracted in 200 components = 0.1768 Jy ! Clean residual min=-0.002718 max=0.004388 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.1768 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.1768 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.509 mas, bpa=-17.83 degrees ! Estimated noise=0.481868 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 = 0.00709656 Jy ! Component: 100 - total flux cleaned = 0.0114847 Jy ! Component: 150 - total flux cleaned = 0.0146823 Jy ! Component: 200 - total flux cleaned = 0.0172202 Jy ! Total flux subtracted in 200 components = 0.0172202 Jy ! Clean residual min=-0.001553 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.19402 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.19402 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=2.249 mas, bmaj=2.955 mas, bpa=-10.55 degrees ! Estimated noise=0.562676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313284 Jy ! Component: 100 - total flux cleaned = 0.00542409 Jy ! Component: 150 - total flux cleaned = 0.00718876 Jy ! Component: 200 - total flux cleaned = 0.00857177 Jy ! Total flux subtracted in 200 components = 0.00857177 Jy ! Clean residual min=-0.001539 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.202592 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 = 0.00110019 Jy ! Component: 100 - total flux cleaned = 0.0019844 Jy ! Component: 150 - total flux cleaned = 0.00270192 Jy ! Component: 200 - total flux cleaned = 0.00313479 Jy ! Total flux subtracted in 200 components = 0.00313479 Jy ! Clean residual min=-0.001322 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.205727 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 143 components and 0.205727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.509 mas, bpa=-17.83 degrees ! Estimated noise=0.481868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395638 Jy ! Component: 100 - total flux cleaned = 0.000716386 Jy ! Component: 150 - total flux cleaned = 0.000996882 Jy ! Component: 200 - total flux cleaned = 0.00128292 Jy ! Total flux subtracted in 200 components = 0.00128292 Jy ! Clean residual min=-0.000984 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.20701 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.207009 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=0.053595Jy sigma=0.471462 ! Fit after self-cal, rms=0.053588Jy sigma=0.471422 wmodel J0347+2339_X_map.mod ! Writing 161 model components to file: J0347+2339_X_map.mod wobs J0347+2339_X_uvs.fits ! Writing UV FITS file: J0347+2339_X_uvs.fits wwins J0347+2339_X_map.win ! wwins: Wrote 3 windows to J0347+2339_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 = 7.00654e-05 Jy ! Component: 100 - total flux cleaned = 0.000136222 Jy ! Component: 150 - total flux cleaned = 0.00015175 Jy ! Component: 200 - total flux cleaned = 0.000121843 Jy ! Component: 250 - total flux cleaned = 0.000107022 Jy ! Component: 300 - total flux cleaned = 2.10641e-05 Jy ! Component: 350 - total flux cleaned = -3.49648e-05 Jy ! Component: 400 - total flux cleaned = -2.15241e-05 Jy ! Component: 450 - total flux cleaned = -4.86024e-05 Jy ! Component: 500 - total flux cleaned = -8.80919e-05 Jy ! Component: 550 - total flux cleaned = -0.000100619 Jy ! Component: 600 - total flux cleaned = -8.76645e-05 Jy ! Component: 650 - total flux cleaned = -0.000112576 Jy ! Component: 700 - total flux cleaned = -5.08401e-05 Jy ! Component: 750 - total flux cleaned = -3.88142e-05 Jy ! Component: 800 - total flux cleaned = -1.49565e-05 Jy ! Component: 850 - total flux cleaned = -3.25318e-06 Jy ! Component: 900 - total flux cleaned = -1.50802e-05 Jy ! Component: 950 - total flux cleaned = 3.11637e-05 Jy ! Component: 1000 - total flux cleaned = 4.2713e-05 Jy ! Component: 1050 - total flux cleaned = 0.000121702 Jy ! Component: 1100 - total flux cleaned = 0.000132759 Jy ! Component: 1150 - total flux cleaned = 0.000187921 Jy ! Component: 1200 - total flux cleaned = 0.000209682 Jy ! Component: 1250 - total flux cleaned = 0.000274399 Jy ! Component: 1300 - total flux cleaned = 0.000220731 Jy ! Component: 1350 - total flux cleaned = 0.000241847 Jy ! Component: 1400 - total flux cleaned = 0.000294524 Jy ! Component: 1450 - total flux cleaned = 0.000294456 Jy ! Component: 1500 - total flux cleaned = 0.000284293 Jy ! Component: 1550 - total flux cleaned = 0.00028443 Jy ! Component: 1600 - total flux cleaned = 0.000304782 Jy ! Component: 1650 - total flux cleaned = 0.000324932 Jy ! Component: 1700 - total flux cleaned = 0.000344968 Jy ! Component: 1750 - total flux cleaned = 0.000354831 Jy ! Component: 1800 - total flux cleaned = 0.000354674 Jy ! Component: 1850 - total flux cleaned = 0.00038382 Jy ! Component: 1900 - total flux cleaned = 0.000354809 Jy ! Component: 1950 - total flux cleaned = 0.000364255 Jy ! Component: 2000 - total flux cleaned = 0.000354714 Jy ! Component: 2050 - total flux cleaned = 0.000364209 Jy ! Component: 2100 - total flux cleaned = 0.000364255 Jy ! Component: 2150 - total flux cleaned = 0.000354906 Jy ! Component: 2200 - total flux cleaned = 0.00034564 Jy ! Component: 2250 - total flux cleaned = 0.000345658 Jy ! Component: 2300 - total flux cleaned = 0.000345817 Jy ! Component: 2350 - total flux cleaned = 0.000318814 Jy ! Component: 2400 - total flux cleaned = 0.000309796 Jy ! Component: 2450 - total flux cleaned = 0.000354142 Jy ! Component: 2500 - total flux cleaned = 0.000327743 Jy ! Component: 2550 - total flux cleaned = 0.000266569 Jy ! Component: 2600 - total flux cleaned = 0.000275201 Jy ! Component: 2650 - total flux cleaned = 0.000249461 Jy ! Component: 2700 - total flux cleaned = 0.000258058 Jy ! Component: 2750 - total flux cleaned = 0.000266493 Jy ! Component: 2800 - total flux cleaned = 0.00025802 Jy ! Component: 2850 - total flux cleaned = 0.00023299 Jy ! Component: 2900 - total flux cleaned = 0.000241219 Jy ! Component: 2950 - total flux cleaned = 0.000232959 Jy ! Component: 3000 - total flux cleaned = 0.000265747 Jy ! Component: 3050 - total flux cleaned = 0.000241515 Jy ! Component: 3100 - total flux cleaned = 0.000273796 Jy ! Component: 3150 - total flux cleaned = 0.000241636 Jy ! Component: 3200 - total flux cleaned = 0.000217657 Jy ! Component: 3250 - total flux cleaned = 0.00024933 Jy ! Component: 3300 - total flux cleaned = 0.000225589 Jy ! Component: 3350 - total flux cleaned = 0.000202174 Jy ! Component: 3400 - total flux cleaned = 0.000217713 Jy ! Component: 3450 - total flux cleaned = 0.000217768 Jy ! Component: 3500 - total flux cleaned = 0.000210054 Jy ! Component: 3550 - total flux cleaned = 0.000194774 Jy ! Component: 3600 - total flux cleaned = 0.000172012 Jy ! Component: 3650 - total flux cleaned = 0.000156805 Jy ! Component: 3700 - total flux cleaned = 0.00017175 Jy ! Component: 3750 - total flux cleaned = 0.000156827 Jy ! Component: 3800 - total flux cleaned = 0.000149425 Jy ! Component: 3850 - total flux cleaned = 0.000149388 Jy ! Component: 3900 - total flux cleaned = 0.00014204 Jy ! Component: 3950 - total flux cleaned = 0.000127401 Jy ! Component: 4000 - total flux cleaned = 0.000134563 Jy ! Component: 4050 - total flux cleaned = 0.000134591 Jy ! Total flux subtracted in 4096 components = 0.000148998 Jy ! Clean residual min=-0.000507 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.207158 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 466 components and 0.207159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0347+2339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.509 at -17.83 degrees (North through East) ! Clean map min=-0.00062375 max=0.1628 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0347+2339_X_map.fits wmodel /image_prod/ug002_uva//J0347+2339_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0347+2339_X_map.mod wobs /image_prod/ug002_uva//J0347+2339_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0347+2339_X_uvs.fits wwins /image_prod/ug002_uva//J0347+2339_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0347+2339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237837 0.237837 0.475674 0.951349 1.9027 3.8054 7.61079 15.2216 30.4432 60.8863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1261.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0347+2339_X_dfm.log closed on Wed Mar 4 20:02:32 2020