! Started logfile: /image_prod/ug002_uva//J0220+0945_X_dfm.log on Wed Mar 4 19:30:17 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//J0220+0945_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0220+0945_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J0220+0945 ! ! 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 22680 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 J0220+0945_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001260Jy sigma=8.948217 ! Fit after self-cal, rms=0.963843Jy sigma=8.616518 ! 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=0.6996 mas, bmaj=1.728 mas, bpa=-4.247 degrees ! Estimated noise=0.894391 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 = 0.0283932 Jy ! Component: 100 - total flux cleaned = 0.0346082 Jy ! Total flux subtracted in 100 components = 0.0346082 Jy ! Clean residual min=-0.001993 max=0.002197 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0346082 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0346082 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=0.057626Jy sigma=0.478607 ! Fit after self-cal, rms=0.055943Jy sigma=0.463379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433001 Jy ! Component: 100 - total flux cleaned = 0.00565371 Jy ! Total flux subtracted in 100 components = 0.00565371 Jy ! Clean residual min=-0.002112 max=0.001977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0402619 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0402619 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=0.055608Jy sigma=0.460570 ! Fit after self-cal, rms=0.055611Jy sigma=0.460543 ! 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=0.8843 mas, bmaj=2.056 mas, bpa=-5.744 degrees ! Estimated noise=0.533506 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 = 0.000885261 Jy ! Component: 100 - total flux cleaned = 0.000950634 Jy ! Component: 150 - total flux cleaned = 0.00098326 Jy ! Component: 200 - total flux cleaned = 0.00101176 Jy ! Total flux subtracted in 200 components = 0.00101176 Jy ! Clean residual min=-0.001249 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0412737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0412737 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=0.055590Jy sigma=0.460411 ! Fit after self-cal, rms=0.055590Jy sigma=0.460396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.056 at -5.744 degrees (North through East) ! Clean map min=-0.0011568 max=0.040287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.00 KP 1.06 ! LA 0.99 MK 1.00 NL 1.20 OV 1.05 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.95 KP 1.14 ! LA 0.99 MK 0.98 NL 1.20 OV 1.01 ! PT 0.98 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 0.98 KP 1.07 ! LA 1.05 MK 1.00 NL 1.20 OV 1.07 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.02 ! LA 1.02 MK 1.06 NL 1.03 OV 0.99 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.14 ! LA 0.99 MK 0.92 NL 1.13 OV 0.99 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.89 KP 1.02 ! LA 0.90 MK 0.97 NL 1.07 OV 1.04 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.91 KP 1.08 ! LA 1.03 MK 1.02 NL 1.20 OV 0.97 ! PT 0.81 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.99 KP 1.15 ! LA 0.97 MK 1.03 NL 1.04 OV 0.93 ! PT 0.89 SC 1.18 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 0.98 ! LA 1.04 MK 0.99 NL 1.13 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.18 ! LA 0.93 MK 1.00 NL 1.16 OV 0.99 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.82 KP 1.09 ! LA 0.99 MK 1.06 NL 1.13 OV 0.99 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.87 HN 1.04 KP 1.08 ! LA 1.02 MK 0.94 NL 1.25 OV 0.98 ! PT 0.81 SC 1.04 ! ! ! Fit before self-cal, rms=0.055590Jy sigma=0.460396 ! Fit after self-cal, rms=0.053756Jy sigma=0.458153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.054 mas, bpa=-5.774 degrees ! Estimated noise=0.530377 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 = -0.000118578 Jy ! Component: 100 - total flux cleaned = -9.87506e-05 Jy ! Component: 150 - total flux cleaned = -9.88008e-05 Jy ! Component: 200 - total flux cleaned = -9.17219e-05 Jy ! Total flux subtracted in 200 components = -9.17219e-05 Jy ! Clean residual min=-0.001058 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0411819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0411819 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=0.053753Jy sigma=0.458124 ! Fit after self-cal, rms=0.053764Jy sigma=0.457630 ! 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=0.053764Jy sigma=0.457630 ! Fit after self-cal, rms=0.054362Jy sigma=0.456423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.053 mas, bpa=-5.784 degrees ! Estimated noise=0.530241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3588e-05 Jy ! Component: 100 - total flux cleaned = 4.23157e-05 Jy ! Component: 150 - total flux cleaned = 4.85001e-05 Jy ! Component: 200 - total flux cleaned = 5.4343e-05 Jy ! Total flux subtracted in 200 components = 5.4343e-05 Jy ! Clean residual min=-0.000916 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0412363 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0412363 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=0.054360Jy sigma=0.456408 ! Fit after self-cal, rms=0.054405Jy sigma=0.456249 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 = -2.49476e-06 Jy ! Component: 100 - total flux cleaned = 4.31914e-06 Jy ! Component: 150 - total flux cleaned = 9.9432e-06 Jy ! Component: 200 - total flux cleaned = 9.99873e-06 Jy ! Total flux subtracted in 200 components = 9.99873e-06 Jy ! Clean residual min=-0.000915 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0412463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0412463 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=0.054404Jy sigma=0.456237 ! Fit after self-cal, rms=0.054404Jy sigma=0.456235 ! 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=0.054404Jy sigma=0.456235 ! Fit after self-cal, rms=0.054649Jy sigma=0.456179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.051 mas, bpa=-5.749 degrees ! Estimated noise=0.529478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85283e-06 Jy ! Component: 100 - total flux cleaned = 1.41267e-05 Jy ! Component: 150 - total flux cleaned = 1.98344e-05 Jy ! Component: 200 - total flux cleaned = 2.51237e-05 Jy ! Total flux subtracted in 200 components = 2.51237e-05 Jy ! Clean residual min=-0.000898 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0412714 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0412714 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=0.054648Jy sigma=0.456169 ! Fit after self-cal, rms=0.054666Jy sigma=0.456158 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 = 1.89017e-05 Jy ! Component: 100 - total flux cleaned = 1.89813e-05 Jy ! Component: 150 - total flux cleaned = 2.40061e-05 Jy ! Component: 200 - total flux cleaned = 2.8816e-05 Jy ! Total flux subtracted in 200 components = 2.8816e-05 Jy ! Clean residual min=-0.000898 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0413002 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0413002 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=0.054665Jy sigma=0.456151 ! Fit after self-cal, rms=0.054666Jy sigma=0.456149 ! 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=0.054666Jy sigma=0.456149 ! Fit after self-cal, rms=0.054627Jy sigma=0.456148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=3.129 mas, bpa=-4.283 degrees ! Estimated noise=0.664958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121318 Jy ! Component: 100 - total flux cleaned = 0.000109974 Jy ! Component: 150 - total flux cleaned = 0.000100906 Jy ! Component: 200 - total flux cleaned = 0.000105029 Jy ! Total flux subtracted in 200 components = 0.000105029 Jy ! Clean residual min=-0.001146 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0414053 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0414053 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=0.054628Jy sigma=0.456147 ! Fit after self-cal, rms=0.054627Jy sigma=0.456078 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 = 5.41629e-05 Jy ! Component: 100 - total flux cleaned = 5.42984e-05 Jy ! Component: 150 - total flux cleaned = 5.38497e-05 Jy ! Component: 200 - total flux cleaned = 5.39672e-05 Jy ! Total flux subtracted in 200 components = 5.39672e-05 Jy ! Clean residual min=-0.001143 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0414592 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0414592 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=0.054628Jy sigma=0.456081 ! Fit after self-cal, rms=0.054629Jy sigma=0.456074 ! 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=0.8866 mas, bmaj=2.05 mas, bpa=-5.727 degrees ! Estimated noise=0.528754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.05 at -5.727 degrees (North through East) ! Clean map min=-0.00081503 max=0.039633 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=0.7006 mas, bmaj=1.727 mas, bpa=-4.328 degrees ! Estimated noise=0.890217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310714 Jy ! Component: 100 - total flux cleaned = 0.037976 Jy ! Component: 150 - total flux cleaned = 0.0399656 Jy ! Component: 200 - total flux cleaned = 0.0405285 Jy ! Total flux subtracted in 200 components = 0.0405285 Jy ! Clean residual min=-0.001823 max=0.001834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0405285 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 0.0405285 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.05 mas, bpa=-5.727 degrees ! Estimated noise=0.528754 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 = 0.000464059 Jy ! Component: 100 - total flux cleaned = 0.000578555 Jy ! Component: 150 - total flux cleaned = 0.000654737 Jy ! Component: 200 - total flux cleaned = 0.000655384 Jy ! Total flux subtracted in 200 components = 0.000655384 Jy ! Clean residual min=-0.000902 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0411838 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0411838 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=2.207 mas, bmaj=3.129 mas, bpa=-4.283 degrees ! Estimated noise=0.664958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291186 Jy ! Component: 100 - total flux cleaned = 0.000291406 Jy ! Component: 150 - total flux cleaned = 0.000287121 Jy ! Component: 200 - total flux cleaned = 0.000282917 Jy ! Total flux subtracted in 200 components = 0.000282917 Jy ! Clean residual min=-0.001149 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0414668 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 = -2.64672e-07 Jy ! Component: 100 - total flux cleaned = -6.67072e-07 Jy ! Component: 150 - total flux cleaned = -4.29713e-06 Jy ! Component: 200 - total flux cleaned = -6.60528e-07 Jy ! Total flux subtracted in 200 components = -6.60528e-07 Jy ! Clean residual min=-0.001148 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0414661 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0414661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.05 mas, bpa=-5.727 degrees ! Estimated noise=0.528754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151898 Jy ! Component: 100 - total flux cleaned = -0.000177568 Jy ! Component: 150 - total flux cleaned = -0.000189302 Jy ! Component: 200 - total flux cleaned = -0.000180161 Jy ! Total flux subtracted in 200 components = -0.000180161 Jy ! Clean residual min=-0.000888 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0412859 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0412859 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=0.054632Jy sigma=0.456113 ! Fit after self-cal, rms=0.054631Jy sigma=0.456102 wmodel J0220+0945_X_map.mod ! Writing 31 model components to file: J0220+0945_X_map.mod wobs J0220+0945_X_uvs.fits ! Writing UV FITS file: J0220+0945_X_uvs.fits wwins J0220+0945_X_map.win ! wwins: Wrote 1 windows to J0220+0945_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 = 0.00021701 Jy ! Component: 100 - total flux cleaned = 0.000250595 Jy ! Component: 150 - total flux cleaned = 0.000266371 Jy ! Component: 200 - total flux cleaned = 0.000281661 Jy ! Component: 250 - total flux cleaned = 0.00023613 Jy ! Component: 300 - total flux cleaned = 0.000206408 Jy ! Component: 350 - total flux cleaned = 0.000191992 Jy ! Component: 400 - total flux cleaned = 0.000163545 Jy ! Component: 450 - total flux cleaned = 0.000107953 Jy ! Component: 500 - total flux cleaned = 9.43944e-05 Jy ! Component: 550 - total flux cleaned = 4.02551e-05 Jy ! Component: 600 - total flux cleaned = -1.27939e-05 Jy ! Component: 650 - total flux cleaned = -2.59312e-05 Jy ! Component: 700 - total flux cleaned = -5.16648e-05 Jy ! Component: 750 - total flux cleaned = -5.14422e-05 Jy ! Component: 800 - total flux cleaned = -5.13059e-05 Jy ! Component: 850 - total flux cleaned = -7.61573e-05 Jy ! Component: 900 - total flux cleaned = -8.83567e-05 Jy ! Component: 950 - total flux cleaned = -6.39944e-05 Jy ! Component: 1000 - total flux cleaned = -6.41065e-05 Jy ! Component: 1050 - total flux cleaned = -7.60979e-05 Jy ! Component: 1100 - total flux cleaned = -7.61172e-05 Jy ! Component: 1150 - total flux cleaned = -9.94968e-05 Jy ! Component: 1200 - total flux cleaned = -0.000110982 Jy ! Component: 1250 - total flux cleaned = -0.000145304 Jy ! Component: 1300 - total flux cleaned = -0.000190694 Jy ! Component: 1350 - total flux cleaned = -0.000179406 Jy ! Component: 1400 - total flux cleaned = -0.000179418 Jy ! Component: 1450 - total flux cleaned = -0.000179456 Jy ! Component: 1500 - total flux cleaned = -0.00021219 Jy ! Component: 1550 - total flux cleaned = -0.000222924 Jy ! Component: 1600 - total flux cleaned = -0.00017978 Jy ! Component: 1650 - total flux cleaned = -0.000179729 Jy ! Component: 1700 - total flux cleaned = -0.000168992 Jy ! Component: 1750 - total flux cleaned = -0.000147997 Jy ! Component: 1800 - total flux cleaned = -0.000137516 Jy ! Component: 1850 - total flux cleaned = -7.53274e-05 Jy ! Component: 1900 - total flux cleaned = -7.53414e-05 Jy ! Component: 1950 - total flux cleaned = -9.59076e-05 Jy ! Component: 2000 - total flux cleaned = -7.55569e-05 Jy ! Component: 2050 - total flux cleaned = -8.57517e-05 Jy ! Component: 2100 - total flux cleaned = -7.57238e-05 Jy ! Component: 2150 - total flux cleaned = -0.000105682 Jy ! Component: 2200 - total flux cleaned = -0.000105643 Jy ! Component: 2250 - total flux cleaned = -9.58264e-05 Jy ! Component: 2300 - total flux cleaned = -8.60261e-05 Jy ! Component: 2350 - total flux cleaned = -0.000105445 Jy ! Component: 2400 - total flux cleaned = -0.000105377 Jy ! Component: 2450 - total flux cleaned = -7.66471e-05 Jy ! Component: 2500 - total flux cleaned = -9.58076e-05 Jy ! Component: 2550 - total flux cleaned = -0.000105287 Jy ! Component: 2600 - total flux cleaned = -0.000133557 Jy ! Component: 2650 - total flux cleaned = -0.000124191 Jy ! Component: 2700 - total flux cleaned = -0.000152056 Jy ! Component: 2750 - total flux cleaned = -0.000124256 Jy ! Component: 2800 - total flux cleaned = -0.000161038 Jy ! Component: 2850 - total flux cleaned = -0.000179288 Jy ! Component: 2900 - total flux cleaned = -0.000188341 Jy ! Component: 2950 - total flux cleaned = -0.000179361 Jy ! Component: 3000 - total flux cleaned = -0.000179462 Jy ! Component: 3050 - total flux cleaned = -0.000197303 Jy ! Component: 3100 - total flux cleaned = -0.000215153 Jy ! Component: 3150 - total flux cleaned = -0.00022395 Jy ! Component: 3200 - total flux cleaned = -0.000223935 Jy ! Component: 3250 - total flux cleaned = -0.000206435 Jy ! Component: 3300 - total flux cleaned = -0.000267191 Jy ! Component: 3350 - total flux cleaned = -0.00024125 Jy ! Component: 3400 - total flux cleaned = -0.000249841 Jy ! Component: 3450 - total flux cleaned = -0.000258415 Jy ! Component: 3500 - total flux cleaned = -0.000266918 Jy ! Component: 3550 - total flux cleaned = -0.000292284 Jy ! Component: 3600 - total flux cleaned = -0.000283858 Jy ! Component: 3650 - total flux cleaned = -0.0002671 Jy ! Component: 3700 - total flux cleaned = -0.000275478 Jy ! Component: 3750 - total flux cleaned = -0.0002423 Jy ! Component: 3800 - total flux cleaned = -0.000267161 Jy ! Component: 3850 - total flux cleaned = -0.000283599 Jy ! Component: 3900 - total flux cleaned = -0.000259139 Jy ! Component: 3950 - total flux cleaned = -0.000259163 Jy ! Component: 4000 - total flux cleaned = -0.00028345 Jy ! Component: 4050 - total flux cleaned = -0.000291512 Jy ! Total flux subtracted in 4096 components = -0.000275463 Jy ! Clean residual min=-0.000459 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0410105 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 339 components and 0.0410105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0220+0945_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.05 at -5.727 degrees (North through East) ! Clean map min=-0.00082812 max=0.039646 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0220+0945_X_map.fits wmodel /image_prod/ug002_uva//J0220+0945_X_map.mod ! Writing 339 model components to file: /image_prod/ug002_uva//J0220+0945_X_map.mod wobs /image_prod/ug002_uva//J0220+0945_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0220+0945_X_uvs.fits wwins /image_prod/ug002_uva//J0220+0945_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0220+0945_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04827 1.04827 2.09655 4.1931 8.3862 16.7724 33.5448 67.0896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.184 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0220+0945_X_dfm.log closed on Wed Mar 4 19:30:22 2020