! Started logfile: /image_prod/ug002_uva//J1248+4839_X_dfm.log on Thu Mar 5 00:49:42 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//J1248+4839_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1248+4839_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993704 visibilities/baseline/integration-bin. ! Found source: J1248+4839 ! ! 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 32196 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 J1248+4839_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. ! ! 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=1.003545Jy sigma=9.284231 ! Fit after self-cal, rms=0.943546Jy sigma=8.714348 ! 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=0.7319 mas, bmaj=1.035 mas, bpa=5.552 degrees ! Estimated noise=0.983704 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 = 0.0415469 Jy ! Component: 100 - total flux cleaned = 0.0511261 Jy ! Total flux subtracted in 100 components = 0.0511261 Jy ! Clean residual min=-0.003363 max=0.004184 Jy/beam ! Clean residual mean=0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0511261 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0511261 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=0.055839Jy sigma=0.483140 ! Fit after self-cal, rms=0.055039Jy sigma=0.476165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539754 Jy ! Component: 100 - total flux cleaned = 0.00846991 Jy ! Total flux subtracted in 100 components = 0.00846991 Jy ! Clean residual min=-0.002749 max=0.003995 Jy/beam ! Clean residual mean=0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.059596 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.059596 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=0.054154Jy sigma=0.465390 ! Fit after self-cal, rms=0.054159Jy sigma=0.465271 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418404 Jy ! Component: 100 - total flux cleaned = 0.006742 Jy ! Total flux subtracted in 100 components = 0.006742 Jy ! Clean residual min=-0.002722 max=0.003673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.066338 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.066338 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=0.053713Jy sigma=0.460251 ! Fit after self-cal, rms=0.053644Jy sigma=0.459567 ! 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=0.9779 mas, bmaj=1.332 mas, bpa=4.469 degrees ! Estimated noise=0.433926 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397023 Jy ! Component: 100 - total flux cleaned = 0.00599507 Jy ! Component: 150 - total flux cleaned = 0.00726157 Jy ! Component: 200 - total flux cleaned = 0.00779753 Jy ! Total flux subtracted in 200 components = 0.00779753 Jy ! Clean residual min=-0.001467 max=0.002221 Jy/beam ! Clean residual mean=-0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0741356 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0741355 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=0.053368Jy sigma=0.456622 ! Fit after self-cal, rms=0.053329Jy sigma=0.456138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 1.332 at 4.469 degrees (North through East) ! Clean map min=-0.0012984 max=0.05614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.04 ! LA 1.01 MK 1.00 OV 0.95 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.05 KP 1.07 ! LA 1.06 MK 0.96 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.03 ! LA 1.02 MK 1.00 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.03 ! LA 0.99 MK 1.12 OV 0.94 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 1.04 ! LA 1.08 MK 1.04 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.06 ! LA 1.04 MK 1.03 OV 0.94 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 0.98 ! LA 1.02 MK 1.05 OV 0.91 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.07 ! LA 1.03 MK 1.08 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.03 ! LA 1.01 MK 1.05 OV 0.88 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.03 ! LA 1.06 MK 1.02 OV 0.94 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.98 ! LA 0.97 MK 1.05 OV 0.92 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.07 KP 1.04 ! LA 0.98 MK 1.04 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053329Jy sigma=0.456138 ! Fit after self-cal, rms=0.052949Jy sigma=0.454237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.345 mas, bpa=5.223 degrees ! Estimated noise=0.431228 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 = 0.000627924 Jy ! Component: 100 - total flux cleaned = 0.000592936 Jy ! Component: 150 - total flux cleaned = 0.000568307 Jy ! Component: 200 - total flux cleaned = 0.000528745 Jy ! Total flux subtracted in 200 components = 0.000528745 Jy ! Clean residual min=-0.000932 max=0.001015 Jy/beam ! Clean residual mean=-0.000005 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0746643 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0746643 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=0.052914Jy sigma=0.453939 ! Fit after self-cal, rms=0.052924Jy sigma=0.453784 ! 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=0.052924Jy sigma=0.453784 ! Fit after self-cal, rms=0.053657Jy sigma=0.452622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=1.34 mas, bpa=4.93 degrees ! Estimated noise=0.431972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604853 Jy ! Component: 100 - total flux cleaned = 0.000623485 Jy ! Component: 150 - total flux cleaned = 0.000624085 Jy ! Component: 200 - total flux cleaned = 0.000600226 Jy ! Total flux subtracted in 200 components = 0.000600226 Jy ! Clean residual min=-0.000816 max=0.000765 Jy/beam ! Clean residual mean=-0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0752645 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0752645 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=0.053646Jy sigma=0.452517 ! Fit after self-cal, rms=0.053668Jy sigma=0.452456 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 = 0.000143207 Jy ! Component: 100 - total flux cleaned = 0.000156142 Jy ! Component: 150 - total flux cleaned = 0.000156476 Jy ! Component: 200 - total flux cleaned = 0.000147486 Jy ! Total flux subtracted in 200 components = 0.000147486 Jy ! Clean residual min=-0.000789 max=0.000749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.075412 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.075412 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=0.053663Jy sigma=0.452416 ! Fit after self-cal, rms=0.053661Jy sigma=0.452408 ! 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=0.452408 ! Fit after self-cal, rms=0.053577Jy sigma=0.452389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=1.338 mas, bpa=4.955 degrees ! Estimated noise=0.431335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249328 Jy ! Component: 100 - total flux cleaned = 0.000270674 Jy ! Component: 150 - total flux cleaned = 0.000261177 Jy ! Component: 200 - total flux cleaned = 0.000245109 Jy ! Total flux subtracted in 200 components = 0.000245109 Jy ! Clean residual min=-0.000768 max=0.000722 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0756571 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0756571 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=0.053573Jy sigma=0.452353 ! Fit after self-cal, rms=0.053573Jy sigma=0.452347 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 = 7.24289e-05 Jy ! Component: 100 - total flux cleaned = 8.90946e-05 Jy ! Component: 150 - total flux cleaned = 8.90798e-05 Jy ! Component: 200 - total flux cleaned = 8.22979e-05 Jy ! Total flux subtracted in 200 components = 8.22979e-05 Jy ! Clean residual min=-0.000772 max=0.000732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0757394 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0757394 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=0.053571Jy sigma=0.452328 ! Fit after self-cal, rms=0.053570Jy sigma=0.452326 ! 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=0.053570Jy sigma=0.452326 ! Fit after self-cal, rms=0.053480Jy sigma=0.452320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=2.72 mas, bpa=49.14 degrees ! Estimated noise=0.541547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175509 Jy ! Component: 100 - total flux cleaned = 0.000208551 Jy ! Component: 150 - total flux cleaned = 0.00021352 Jy ! Component: 200 - total flux cleaned = 0.000209854 Jy ! Total flux subtracted in 200 components = 0.000209854 Jy ! Clean residual min=-0.000794 max=0.000742 Jy/beam ! Clean residual mean=-0.000008 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0759493 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.0759493 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=0.053480Jy sigma=0.452316 ! Fit after self-cal, rms=0.053479Jy sigma=0.452313 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 = 6.56888e-05 Jy ! Component: 100 - total flux cleaned = 6.59556e-05 Jy ! Component: 150 - total flux cleaned = 6.59222e-05 Jy ! Component: 200 - total flux cleaned = 6.26735e-05 Jy ! Total flux subtracted in 200 components = 6.26735e-05 Jy ! Clean residual min=-0.000786 max=0.000733 Jy/beam ! Clean residual mean=-0.000008 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.076012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.076012 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=0.053479Jy sigma=0.452313 ! Fit after self-cal, rms=0.053479Jy sigma=0.452312 ! 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=0.9813 mas, bmaj=1.338 mas, bpa=4.927 degrees ! Estimated noise=0.431011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9813 x 1.338 at 4.927 degrees (North through East) ! Clean map min=-0.00068821 max=0.054878 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=0.7342 mas, bmaj=1.039 mas, bpa=5.772 degrees ! Estimated noise=0.982704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423334 Jy ! Component: 100 - total flux cleaned = 0.0532557 Jy ! Component: 150 - total flux cleaned = 0.0592612 Jy ! Component: 200 - total flux cleaned = 0.0635696 Jy ! Total flux subtracted in 200 components = 0.0635696 Jy ! Clean residual min=-0.002336 max=0.002440 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0635696 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0635696 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=1.338 mas, bpa=4.927 degrees ! Estimated noise=0.431011 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 = 0.00516825 Jy ! Component: 100 - total flux cleaned = 0.00797177 Jy ! Component: 150 - total flux cleaned = 0.00961884 Jy ! Component: 200 - total flux cleaned = 0.0106511 Jy ! Total flux subtracted in 200 components = 0.0106511 Jy ! Clean residual min=-0.000834 max=0.000733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0742206 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.0742206 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=2.391 mas, bmaj=2.72 mas, bpa=49.14 degrees ! Estimated noise=0.541547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101176 Jy ! Component: 100 - total flux cleaned = 0.00140834 Jy ! Component: 150 - total flux cleaned = 0.00148405 Jy ! Component: 200 - total flux cleaned = 0.00155552 Jy ! Total flux subtracted in 200 components = 0.00155552 Jy ! Clean residual min=-0.000835 max=0.000773 Jy/beam ! Clean residual mean=-0.000008 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0757761 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 = 5.83021e-05 Jy ! Component: 100 - total flux cleaned = 0.000106076 Jy ! Component: 150 - total flux cleaned = 0.000118135 Jy ! Component: 200 - total flux cleaned = 0.00013399 Jy ! Total flux subtracted in 200 components = 0.00013399 Jy ! Clean residual min=-0.000797 max=0.000754 Jy/beam ! Clean residual mean=-0.000008 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0759101 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0759101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=1.338 mas, bpa=4.927 degrees ! Estimated noise=0.431011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58468e-05 Jy ! Component: 100 - total flux cleaned = -2.4714e-05 Jy ! Component: 150 - total flux cleaned = -3.50937e-05 Jy ! Component: 200 - total flux cleaned = -4.43902e-05 Jy ! Total flux subtracted in 200 components = -4.43902e-05 Jy ! Clean residual min=-0.000777 max=0.000726 Jy/beam ! Clean residual mean=-0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0758657 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0758657 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=0.053480Jy sigma=0.452316 ! Fit after self-cal, rms=0.053477Jy sigma=0.452296 wmodel J1248+4839_X_map.mod ! Writing 92 model components to file: J1248+4839_X_map.mod wobs J1248+4839_X_uvs.fits ! Writing UV FITS file: J1248+4839_X_uvs.fits wwins J1248+4839_X_map.win ! wwins: Wrote 3 windows to J1248+4839_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 = -0.000205134 Jy ! Component: 100 - total flux cleaned = -0.000258926 Jy ! Component: 150 - total flux cleaned = -0.000258649 Jy ! Component: 200 - total flux cleaned = -0.000258827 Jy ! Component: 250 - total flux cleaned = -0.00033029 Jy ! Component: 300 - total flux cleaned = -0.000434729 Jy ! Component: 350 - total flux cleaned = -0.000536925 Jy ! Component: 400 - total flux cleaned = -0.000659532 Jy ! Component: 450 - total flux cleaned = -0.000747048 Jy ! Component: 500 - total flux cleaned = -0.000822469 Jy ! Component: 550 - total flux cleaned = -0.000918039 Jy ! Component: 600 - total flux cleaned = -0.000970251 Jy ! Component: 650 - total flux cleaned = -0.00103206 Jy ! Component: 700 - total flux cleaned = -0.00110349 Jy ! Component: 750 - total flux cleaned = -0.00118399 Jy ! Component: 800 - total flux cleaned = -0.00128347 Jy ! Component: 850 - total flux cleaned = -0.0013425 Jy ! Component: 900 - total flux cleaned = -0.00143013 Jy ! Component: 950 - total flux cleaned = -0.00150719 Jy ! Component: 1000 - total flux cleaned = -0.00157393 Jy ! Component: 1050 - total flux cleaned = -0.00165895 Jy ! Component: 1100 - total flux cleaned = -0.00174323 Jy ! Component: 1150 - total flux cleaned = -0.00179884 Jy ! Component: 1200 - total flux cleaned = -0.00188161 Jy ! Component: 1250 - total flux cleaned = -0.00195448 Jy ! Component: 1300 - total flux cleaned = -0.00202668 Jy ! Component: 1350 - total flux cleaned = -0.00209837 Jy ! Component: 1400 - total flux cleaned = -0.0021784 Jy ! Component: 1450 - total flux cleaned = -0.00224904 Jy ! Component: 1500 - total flux cleaned = -0.0023015 Jy ! Component: 1550 - total flux cleaned = -0.0023622 Jy ! Component: 1600 - total flux cleaned = -0.00243987 Jy ! Component: 1650 - total flux cleaned = -0.00248262 Jy ! Component: 1700 - total flux cleaned = -0.00255909 Jy ! Component: 1750 - total flux cleaned = -0.00260964 Jy ! Component: 1800 - total flux cleaned = -0.00265156 Jy ! Component: 1850 - total flux cleaned = -0.00270977 Jy ! Component: 1900 - total flux cleaned = -0.00276762 Jy ! Component: 1950 - total flux cleaned = -0.00282488 Jy ! Component: 2000 - total flux cleaned = -0.00289811 Jy ! Component: 2050 - total flux cleaned = -0.00293048 Jy ! Component: 2100 - total flux cleaned = -0.00302686 Jy ! Component: 2150 - total flux cleaned = -0.00305866 Jy ! Component: 2200 - total flux cleaned = -0.00309039 Jy ! Component: 2250 - total flux cleaned = -0.00316926 Jy ! Component: 2300 - total flux cleaned = -0.00320834 Jy ! Component: 2350 - total flux cleaned = -0.00326283 Jy ! Component: 2400 - total flux cleaned = -0.00328602 Jy ! Component: 2450 - total flux cleaned = -0.00336289 Jy ! Component: 2500 - total flux cleaned = -0.00337049 Jy ! Component: 2550 - total flux cleaned = -0.00341599 Jy ! Component: 2600 - total flux cleaned = -0.00346125 Jy ! Component: 2650 - total flux cleaned = -0.00348375 Jy ! Component: 2700 - total flux cleaned = -0.00347633 Jy ! Component: 2750 - total flux cleaned = -0.00352824 Jy ! Component: 2800 - total flux cleaned = -0.00355774 Jy ! Component: 2850 - total flux cleaned = -0.00357975 Jy ! Component: 2900 - total flux cleaned = -0.00362349 Jy ! Component: 2950 - total flux cleaned = -0.00361621 Jy ! Component: 3000 - total flux cleaned = -0.00363786 Jy ! Component: 3050 - total flux cleaned = -0.00365221 Jy ! Component: 3100 - total flux cleaned = -0.00367366 Jy ! Component: 3150 - total flux cleaned = -0.00369493 Jy ! Component: 3200 - total flux cleaned = -0.00370901 Jy ! Component: 3250 - total flux cleaned = -0.00373711 Jy ! Component: 3300 - total flux cleaned = -0.00375809 Jy ! Component: 3350 - total flux cleaned = -0.00375807 Jy ! Component: 3400 - total flux cleaned = -0.00377194 Jy ! Component: 3450 - total flux cleaned = -0.00380632 Jy ! Component: 3500 - total flux cleaned = -0.00383367 Jy ! Component: 3550 - total flux cleaned = -0.00385412 Jy ! Component: 3600 - total flux cleaned = -0.00386768 Jy ! Component: 3650 - total flux cleaned = -0.00388788 Jy ! Component: 3700 - total flux cleaned = -0.00392818 Jy ! Component: 3750 - total flux cleaned = -0.00391486 Jy ! Component: 3800 - total flux cleaned = -0.00395485 Jy ! Component: 3850 - total flux cleaned = -0.00396149 Jy ! Component: 3900 - total flux cleaned = -0.00398122 Jy ! Component: 3950 - total flux cleaned = -0.00398776 Jy ! Component: 4000 - total flux cleaned = -0.00398776 Jy ! Component: 4050 - total flux cleaned = -0.00400728 Jy ! Total flux subtracted in 4096 components = -0.00402672 Jy ! Clean residual min=-0.000404 max=0.000442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.071839 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 402 components and 0.071839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1248+4839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9813 x 1.338 at 4.927 degrees (North through East) ! Clean map min=-0.00068054 max=0.054847 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1248+4839_X_map.fits wmodel /image_prod/ug002_uva//J1248+4839_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1248+4839_X_map.mod wobs /image_prod/ug002_uva//J1248+4839_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1248+4839_X_uvs.fits wwins /image_prod/ug002_uva//J1248+4839_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1248+4839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0548475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.588805 0.588805 1.17761 2.35522 4.71044 9.42088 18.8418 37.6835 75.367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 509.506 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1248+4839_X_dfm.log closed on Thu Mar 5 00:49:47 2020