! Started logfile: /image_prod/ug002_uva//J2250+1419_X_b_dfm.log on Thu Mar 5 05:54:41 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//J2250+1419_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2250+1419_X_b_uva.fits ! AN table 1: 120 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2250+1419 ! ! 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 8640 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 J2250+1419_X_b] 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=1.001371Jy sigma=10.458947 ! Fit after self-cal, rms=0.968247Jy sigma=10.112843 ! 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=2.873 mas, bmaj=10.59 mas, bpa=28.55 degrees ! Estimated noise=1.07332 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 = 0.0250559 Jy ! Component: 100 - total flux cleaned = 0.0310843 Jy ! Total flux subtracted in 100 components = 0.0310843 Jy ! Clean residual min=-0.003014 max=0.002750 Jy/beam ! Clean residual mean=0.000003 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0310843 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0310843 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=0.039265Jy sigma=0.387682 ! Fit after self-cal, rms=0.037917Jy sigma=0.373883 ! 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=3.074 mas, bmaj=10.28 mas, bpa=29.01 degrees ! Estimated noise=0.737431 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 = 0.00414264 Jy ! Component: 100 - total flux cleaned = 0.00576424 Jy ! Component: 150 - total flux cleaned = 0.00618748 Jy ! Component: 200 - total flux cleaned = 0.00671394 Jy ! Total flux subtracted in 200 components = 0.00671394 Jy ! Clean residual min=-0.001820 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0377983 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 73 components and 0.0377983 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=0.037424Jy sigma=0.368901 ! Fit after self-cal, rms=0.037370Jy sigma=0.368251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 10.28 at 29.01 degrees (North through East) ! Clean map min=-0.0017866 max=0.03416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.06 OV 1.13 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.91 OV 1.19 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.95 OV 1.12 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 0.96 OV 1.05 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 OV 1.12 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 OV 1.08 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.95 OV 1.02 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.06 OV 1.10 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.94 OV 1.01 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 OV 1.06 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.93 OV 1.06 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.96 OV 0.96 PT 0.92 ! ! ! Fit before self-cal, rms=0.037370Jy sigma=0.368251 ! Fit after self-cal, rms=0.036320Jy sigma=0.366370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=10.2 mas, bpa=28.75 degrees ! Estimated noise=0.725332 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 = 0.000912771 Jy ! Component: 100 - total flux cleaned = 0.000957877 Jy ! Component: 150 - total flux cleaned = 0.0004683 Jy ! Component: 200 - total flux cleaned = 1.79482e-05 Jy ! Total flux subtracted in 200 components = 1.79482e-05 Jy ! Clean residual min=-0.001485 max=0.001486 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0378162 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0378162 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=0.036274Jy sigma=0.365912 ! Fit after self-cal, rms=0.036262Jy sigma=0.365233 ! 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=0.036262Jy sigma=0.365233 ! Fit after self-cal, rms=0.036615Jy sigma=0.363056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=10.2 mas, bpa=28.72 degrees ! Estimated noise=0.729271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709348 Jy ! Component: 100 - total flux cleaned = 0.000545533 Jy ! Component: 150 - total flux cleaned = 0.000383098 Jy ! Component: 200 - total flux cleaned = 0.000245822 Jy ! Total flux subtracted in 200 components = 0.000245822 Jy ! Clean residual min=-0.000926 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0380621 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.038062 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=0.036588Jy sigma=0.362807 ! Fit after self-cal, rms=0.036649Jy sigma=0.362423 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 = -1.90368e-05 Jy ! Component: 100 - total flux cleaned = -7.50155e-05 Jy ! Component: 150 - total flux cleaned = -0.000230479 Jy ! Component: 200 - total flux cleaned = -0.000379946 Jy ! Total flux subtracted in 200 components = -0.000379946 Jy ! Clean residual min=-0.000947 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0376821 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.0376821 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=0.036637Jy sigma=0.362315 ! Fit after self-cal, rms=0.036636Jy sigma=0.362240 ! 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=0.036636Jy sigma=0.362240 ! Fit after self-cal, rms=0.037215Jy sigma=0.361464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=10.21 mas, bpa=28.65 degrees ! Estimated noise=0.724103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390638 Jy ! Component: 100 - total flux cleaned = 0.000554411 Jy ! Component: 150 - total flux cleaned = 0.000603942 Jy ! Component: 200 - total flux cleaned = 0.000627622 Jy ! Total flux subtracted in 200 components = 0.000627622 Jy ! Clean residual min=-0.000708 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0383097 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.0383097 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=0.037205Jy sigma=0.361383 ! Fit after self-cal, rms=0.037338Jy sigma=0.361068 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-32.4, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540269 Jy ! Component: 100 - total flux cleaned = 0.000768271 Jy ! Component: 150 - total flux cleaned = 0.000904682 Jy ! Component: 200 - total flux cleaned = 0.000952929 Jy ! Total flux subtracted in 200 components = 0.000952929 Jy ! Clean residual min=-0.000549 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0392627 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 194 components and 0.0392626 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=0.037315Jy sigma=0.360908 ! Fit after self-cal, rms=0.037320Jy sigma=0.360808 ! 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=0.037320Jy sigma=0.360808 ! Fit after self-cal, rms=0.037997Jy sigma=0.360652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=10.03 mas, bpa=28.6 degrees ! Estimated noise=0.724806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516226 Jy ! Component: 100 - total flux cleaned = 0.000669782 Jy ! Component: 150 - total flux cleaned = 0.000780525 Jy ! Component: 200 - total flux cleaned = 0.000867308 Jy ! Total flux subtracted in 200 components = 0.000867308 Jy ! Clean residual min=-0.000439 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.04013 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 220 components and 0.04013 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=0.037978Jy sigma=0.360532 ! Fit after self-cal, rms=0.038072Jy sigma=0.360370 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 = 0.000315876 Jy ! Component: 100 - total flux cleaned = 0.000393456 Jy ! Component: 150 - total flux cleaned = 0.000402722 Jy ! Component: 200 - total flux cleaned = 0.000484513 Jy ! Total flux subtracted in 200 components = 0.000484513 Jy ! Clean residual min=-0.000450 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0406145 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 243 components and 0.0406145 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=0.038059Jy sigma=0.360295 ! Fit after self-cal, rms=0.038062Jy sigma=0.360249 ! 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=3.148 mas, bmaj=10.21 mas, bpa=28.64 degrees ! Estimated noise=0.723777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 10.21 at 28.64 degrees (North through East) ! Clean map min=-0.00122 max=0.033463 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=2.947 mas, bmaj=10.5 mas, bpa=28.2 degrees ! Estimated noise=1.06599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251143 Jy ! Component: 100 - total flux cleaned = 0.031705 Jy ! Component: 150 - total flux cleaned = 0.0336106 Jy ! Component: 200 - total flux cleaned = 0.0340352 Jy ! Total flux subtracted in 200 components = 0.0340352 Jy ! Clean residual min=-0.002168 max=0.002362 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0340352 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0340352 Jy ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=10.21 mas, bpa=28.64 degrees ! Estimated noise=0.723777 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 = 0.00153581 Jy ! Component: 100 - total flux cleaned = 0.00296734 Jy ! Component: 150 - total flux cleaned = 0.00361083 Jy ! Component: 200 - total flux cleaned = 0.00399974 Jy ! Total flux subtracted in 200 components = 0.00399974 Jy ! Clean residual min=-0.001122 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0380349 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 88 components and 0.0380349 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=3.332 mas, bmaj=10.03 mas, bpa=28.6 degrees ! Estimated noise=0.724806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258471 Jy ! Component: 100 - total flux cleaned = 0.000408081 Jy ! Component: 150 - total flux cleaned = 0.000534888 Jy ! Component: 200 - total flux cleaned = 0.000618521 Jy ! Total flux subtracted in 200 components = 0.000618521 Jy ! Clean residual min=-0.000810 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0386535 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 = 7.17176e-05 Jy ! Component: 100 - total flux cleaned = 0.000120584 Jy ! Component: 150 - total flux cleaned = 9.19783e-05 Jy ! Component: 200 - total flux cleaned = 7.9515e-05 Jy ! Total flux subtracted in 200 components = 7.9515e-05 Jy ! Clean residual min=-0.000668 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.038733 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 161 components and 0.038733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=10.21 mas, bpa=28.64 degrees ! Estimated noise=0.723777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97318e-05 Jy ! Component: 100 - total flux cleaned = -4.20275e-05 Jy ! Component: 150 - total flux cleaned = -7.73033e-05 Jy ! Component: 200 - total flux cleaned = -7.71705e-05 Jy ! Total flux subtracted in 200 components = -7.71705e-05 Jy ! Clean residual min=-0.000574 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0386558 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.0386558 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=0.038055Jy sigma=0.360239 ! Fit after self-cal, rms=0.038076Jy sigma=0.360147 wmodel J2250+1419_X_b_map.mod ! Writing 185 model components to file: J2250+1419_X_b_map.mod wobs J2250+1419_X_b_uvs.fits ! Writing UV FITS file: J2250+1419_X_b_uvs.fits wwins J2250+1419_X_b_map.win ! wwins: Wrote 2 windows to J2250+1419_X_b_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 = -6.40895e-05 Jy ! Component: 100 - total flux cleaned = -9.9213e-05 Jy ! Component: 150 - total flux cleaned = -0.00013065 Jy ! Component: 200 - total flux cleaned = -0.000204153 Jy ! Component: 250 - total flux cleaned = -0.000280729 Jy ! Component: 300 - total flux cleaned = -0.000320856 Jy ! Component: 350 - total flux cleaned = -0.000352848 Jy ! Component: 400 - total flux cleaned = -0.000371324 Jy ! Component: 450 - total flux cleaned = -0.00038911 Jy ! Component: 500 - total flux cleaned = -0.000411886 Jy ! Component: 550 - total flux cleaned = -0.000400821 Jy ! Component: 600 - total flux cleaned = -0.000395469 Jy ! Component: 650 - total flux cleaned = -0.000385033 Jy ! Component: 700 - total flux cleaned = -0.000379979 Jy ! Component: 750 - total flux cleaned = -0.000384849 Jy ! Component: 800 - total flux cleaned = -0.000394437 Jy ! Component: 850 - total flux cleaned = -0.000413115 Jy ! Component: 900 - total flux cleaned = -0.000426808 Jy ! Component: 950 - total flux cleaned = -0.000440294 Jy ! Component: 1000 - total flux cleaned = -0.000449132 Jy ! Component: 1050 - total flux cleaned = -0.000444819 Jy ! Component: 1100 - total flux cleaned = -0.000444813 Jy ! Component: 1150 - total flux cleaned = -0.00044061 Jy ! Component: 1200 - total flux cleaned = -0.000432222 Jy ! Component: 1250 - total flux cleaned = -0.000424012 Jy ! Component: 1300 - total flux cleaned = -0.000411791 Jy ! Component: 1350 - total flux cleaned = -0.000407758 Jy ! Component: 1400 - total flux cleaned = -0.000399738 Jy ! Component: 1450 - total flux cleaned = -0.000399734 Jy ! Component: 1500 - total flux cleaned = -0.000387784 Jy ! Component: 1550 - total flux cleaned = -0.000383822 Jy ! Component: 1600 - total flux cleaned = -0.000371917 Jy ! Component: 1650 - total flux cleaned = -0.000364051 Jy ! Component: 1700 - total flux cleaned = -0.000360123 Jy ! Component: 1750 - total flux cleaned = -0.000352204 Jy ! Component: 1800 - total flux cleaned = -0.000352164 Jy ! Component: 1850 - total flux cleaned = -0.000344247 Jy ! Component: 1900 - total flux cleaned = -0.000336387 Jy ! Component: 1950 - total flux cleaned = -0.000320558 Jy ! Component: 2000 - total flux cleaned = -0.000308664 Jy ! Component: 2050 - total flux cleaned = -0.000308661 Jy ! Component: 2100 - total flux cleaned = -0.00030068 Jy ! Component: 2150 - total flux cleaned = -0.000288635 Jy ! Component: 2200 - total flux cleaned = -0.000284589 Jy ! Component: 2250 - total flux cleaned = -0.000284611 Jy ! Component: 2300 - total flux cleaned = -0.00028049 Jy ! Component: 2350 - total flux cleaned = -0.000280472 Jy ! Component: 2400 - total flux cleaned = -0.000276297 Jy ! Component: 2450 - total flux cleaned = -0.000276273 Jy ! Component: 2500 - total flux cleaned = -0.000280478 Jy ! Component: 2550 - total flux cleaned = -0.000271892 Jy ! Component: 2600 - total flux cleaned = -0.000276235 Jy ! Component: 2650 - total flux cleaned = -0.000271795 Jy ! Component: 2700 - total flux cleaned = -0.00027183 Jy ! Component: 2750 - total flux cleaned = -0.000262734 Jy ! Component: 2800 - total flux cleaned = -0.000267408 Jy ! Component: 2850 - total flux cleaned = -0.000262731 Jy ! Component: 2900 - total flux cleaned = -0.000257968 Jy ! Component: 2950 - total flux cleaned = -0.000262691 Jy ! Component: 3000 - total flux cleaned = -0.000257814 Jy ! Component: 3050 - total flux cleaned = -0.000257797 Jy ! Component: 3100 - total flux cleaned = -0.000247686 Jy ! Component: 3150 - total flux cleaned = -0.000237464 Jy ! Component: 3200 - total flux cleaned = -0.000232263 Jy ! Component: 3250 - total flux cleaned = -0.000221636 Jy ! Component: 3300 - total flux cleaned = -0.000210888 Jy ! Component: 3350 - total flux cleaned = -0.00019995 Jy ! Component: 3400 - total flux cleaned = -0.000183099 Jy ! Component: 3450 - total flux cleaned = -0.000177366 Jy ! Component: 3500 - total flux cleaned = -0.00016579 Jy ! Component: 3550 - total flux cleaned = -0.000159873 Jy ! Component: 3600 - total flux cleaned = -0.000153799 Jy ! Component: 3650 - total flux cleaned = -0.000147549 Jy ! Component: 3700 - total flux cleaned = -0.000147557 Jy ! Component: 3750 - total flux cleaned = -0.000141101 Jy ! Component: 3800 - total flux cleaned = -0.000140984 Jy ! Component: 3850 - total flux cleaned = -0.000140991 Jy ! Component: 3900 - total flux cleaned = -0.000106482 Jy ! Component: 3950 - total flux cleaned = -8.53057e-05 Jy ! Component: 4000 - total flux cleaned = -4.19987e-05 Jy ! Component: 4050 - total flux cleaned = -1.97766e-05 Jy ! Total flux subtracted in 4096 components = 1.03569e-05 Jy ! Clean residual min=-0.000444 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0386662 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 474 components and 0.0386662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2250+1419_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 10.21 at 28.64 degrees (North through East) ! Clean map min=-0.0011753 max=0.032691 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2250+1419_X_b_map.fits wmodel /image_prod/ug002_uva//J2250+1419_X_b_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J2250+1419_X_b_map.mod wobs /image_prod/ug002_uva//J2250+1419_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2250+1419_X_b_uvs.fits wwins /image_prod/ug002_uva//J2250+1419_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2250+1419_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20674 1.20674 2.41348 4.82696 9.65392 19.3078 38.6157 77.2314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.603 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2250+1419_X_b_dfm.log closed on Thu Mar 5 05:54:46 2020