! Started logfile: /image_prod/ug002_uva//J1931+2243_X_h_dfm.log on Thu Mar 5 04:14:38 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//J1931+2243_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_X_h_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902222 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 9744 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 J1931+2243_X_h] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056067Jy sigma=8.922388 ! Fit after self-cal, rms=0.690632Jy sigma=5.735283 ! 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=0.7381 mas, bmaj=1.581 mas, bpa=-0.5685 degrees ! Estimated noise=1.27513 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 = 0.23016 Jy ! Component: 100 - total flux cleaned = 0.305906 Jy ! Total flux subtracted in 100 components = 0.305906 Jy ! Clean residual min=-0.014797 max=0.034859 Jy/beam ! Clean residual mean=0.000022 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 0.305906 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.305906 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=0.104651Jy sigma=0.821434 ! Fit after self-cal, rms=0.104609Jy sigma=0.820997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400698 Jy ! Component: 100 - total flux cleaned = 0.0641308 Jy ! Total flux subtracted in 100 components = 0.0641308 Jy ! Clean residual min=-0.014028 max=0.014995 Jy/beam ! Clean residual mean=0.000007 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.370037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.370037 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=0.084777Jy sigma=0.640006 ! Fit after self-cal, rms=0.084761Jy sigma=0.639779 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129458 Jy ! Component: 100 - total flux cleaned = 0.0178499 Jy ! Total flux subtracted in 100 components = 0.0178499 Jy ! Clean residual min=-0.012221 max=0.013539 Jy/beam ! Clean residual mean=0.000004 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.387887 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.387887 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=0.080678Jy sigma=0.608439 ! Fit after self-cal, rms=0.080592Jy sigma=0.607610 ! 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=0.9272 mas, bmaj=1.841 mas, bpa=0.2876 degrees ! Estimated noise=0.867428 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138636 Jy ! Component: 100 - total flux cleaned = 0.0188253 Jy ! Component: 150 - total flux cleaned = 0.0216565 Jy ! Component: 200 - total flux cleaned = 0.0229164 Jy ! Total flux subtracted in 200 components = 0.0229164 Jy ! Clean residual min=-0.011542 max=0.010191 Jy/beam ! Clean residual mean=-0.000001 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.410803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.410803 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=0.076198Jy sigma=0.576114 ! Fit after self-cal, rms=0.076149Jy sigma=0.575559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 1.841 at 0.2876 degrees (North through East) ! Clean map min=-0.010632 max=0.31664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.87 KP 1.05 ! LA 1.04 MK 1.04 NL 1.07 OV 0.93 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.87 KP 1.05 ! LA 1.02 MK 1.04 NL 1.08 OV 0.94 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.87 KP 1.06 ! LA 1.03 MK 1.01 NL 1.07 OV 0.93 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.89 KP 1.06 ! LA 1.03 MK 1.03 NL 1.07 OV 0.92 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.89 KP 1.05 ! LA 1.04 MK 1.03 NL 1.05 OV 0.93 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.87 KP 1.05 ! LA 1.05 MK 1.01 NL 1.09 OV 0.92 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.05 ! LA 1.04 MK 1.05 NL 1.07 OV 0.91 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.89 KP 1.05 ! LA 1.03 MK 1.05 NL 1.09 OV 0.92 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 1.06 ! LA 1.04 MK 1.04 NL 1.05 OV 0.93 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.89 KP 1.04 ! LA 1.04 MK 1.04 NL 1.07 OV 0.93 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.89 KP 1.07 ! LA 1.03 MK 1.07 NL 1.09 OV 0.94 ! PT 0.88 SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.88 KP 1.05 ! LA 1.03 MK 1.08 NL 1.07 OV 0.92 ! PT 0.89 SC 1.07 ! ! ! Fit before self-cal, rms=0.076149Jy sigma=0.575559 ! Fit after self-cal, rms=0.067883Jy sigma=0.499554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.858 mas, bpa=-0.6031 degrees ! Estimated noise=0.860627 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 = -0.00107369 Jy ! Component: 100 - total flux cleaned = -0.00220117 Jy ! Component: 150 - total flux cleaned = -0.00267595 Jy ! Component: 200 - total flux cleaned = -0.00322961 Jy ! Total flux subtracted in 200 components = -0.00322961 Jy ! Clean residual min=-0.005709 max=0.005368 Jy/beam ! Clean residual mean=-0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.407573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.407573 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=0.066793Jy sigma=0.492987 ! Fit after self-cal, rms=0.066802Jy sigma=0.492749 ! 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=0.066802Jy sigma=0.492749 ! Fit after self-cal, rms=0.072157Jy sigma=0.461145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9351 mas, bmaj=1.906 mas, bpa=1.427 degrees ! Estimated noise=0.867944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00367962 Jy ! Component: 100 - total flux cleaned = -0.00434878 Jy ! Component: 150 - total flux cleaned = -0.00452956 Jy ! Component: 200 - total flux cleaned = -0.00468962 Jy ! Total flux subtracted in 200 components = -0.00468962 Jy ! Clean residual min=-0.003114 max=0.003348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.402884 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.402884 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=0.071815Jy sigma=0.457680 ! Fit after self-cal, rms=0.071865Jy sigma=0.457549 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 (-2.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295176 Jy ! Component: 100 - total flux cleaned = 0.00321114 Jy ! Component: 150 - total flux cleaned = 0.00321381 Jy ! Component: 200 - total flux cleaned = 0.00321245 Jy ! Total flux subtracted in 200 components = 0.00321245 Jy ! Clean residual min=-0.003038 max=0.002815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.406096 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.406096 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=0.071681Jy sigma=0.455140 ! Fit after self-cal, rms=0.071674Jy sigma=0.455056 ! 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=0.071674Jy sigma=0.455056 ! Fit after self-cal, rms=0.073234Jy sigma=0.454155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.91 mas, bpa=1.536 degrees ! Estimated noise=0.869566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136435 Jy ! Component: 100 - total flux cleaned = -0.0016936 Jy ! Component: 150 - total flux cleaned = -0.00148075 Jy ! Component: 200 - total flux cleaned = -0.00141588 Jy ! Total flux subtracted in 200 components = -0.00141588 Jy ! Clean residual min=-0.002524 max=0.002588 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.40468 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.40468 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=0.073075Jy sigma=0.452403 ! Fit after self-cal, rms=0.073080Jy sigma=0.452377 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 (0, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933795 Jy ! Component: 100 - total flux cleaned = 0.000999849 Jy ! Component: 150 - total flux cleaned = 0.000999789 Jy ! Component: 200 - total flux cleaned = 0.00105616 Jy ! Total flux subtracted in 200 components = 0.00105616 Jy ! Clean residual min=-0.002437 max=0.002174 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.405737 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.405737 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=0.072965Jy sigma=0.451086 ! Fit after self-cal, rms=0.072962Jy sigma=0.451062 ! 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=0.072962Jy sigma=0.451062 ! Fit after self-cal, rms=0.073829Jy sigma=0.450776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=2.749 mas, bpa=-3.511 degrees ! Estimated noise=1.06629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103149 Jy ! Component: 100 - total flux cleaned = -5.84284e-05 Jy ! Component: 150 - total flux cleaned = -6.21427e-05 Jy ! Component: 200 - total flux cleaned = -5.67336e-05 Jy ! Total flux subtracted in 200 components = -5.67336e-05 Jy ! Clean residual min=-0.001860 max=0.001890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.40568 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.40568 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=0.073803Jy sigma=0.450391 ! Fit after self-cal, rms=0.073805Jy sigma=0.450361 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 = 0.000239825 Jy ! Component: 100 - total flux cleaned = 0.00015806 Jy ! Component: 150 - total flux cleaned = 0.000111601 Jy ! Component: 200 - total flux cleaned = 0.000112001 Jy ! Total flux subtracted in 200 components = 0.000112001 Jy ! Clean residual min=-0.001830 max=0.001879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.405792 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.405792 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=0.073804Jy sigma=0.450338 ! Fit after self-cal, rms=0.073802Jy sigma=0.450322 ! 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=0.9347 mas, bmaj=1.912 mas, bpa=1.596 degrees ! Estimated noise=0.87048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9347 x 1.912 at 1.596 degrees (North through East) ! Clean map min=-0.0018196 max=0.3167 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=0.7387 mas, bmaj=1.652 mas, bpa=0.7675 degrees ! Estimated noise=1.28702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232276 Jy ! Component: 100 - total flux cleaned = 0.30671 Jy ! Component: 150 - total flux cleaned = 0.342824 Jy ! Component: 200 - total flux cleaned = 0.362022 Jy ! Total flux subtracted in 200 components = 0.362022 Jy ! Clean residual min=-0.006468 max=0.009680 Jy/beam ! Clean residual mean=0.000008 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.362022 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.362022 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=1.912 mas, bpa=1.596 degrees ! Estimated noise=0.87048 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 = 0.0133574 Jy ! Component: 100 - total flux cleaned = 0.0207842 Jy ! Component: 150 - total flux cleaned = 0.0260527 Jy ! Component: 200 - total flux cleaned = 0.0284335 Jy ! Total flux subtracted in 200 components = 0.0284335 Jy ! Clean residual min=-0.002857 max=0.003619 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.390455 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.390455 Jy ! Inverting map ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275167 Jy ! Component: 100 - total flux cleaned = 0.00482568 Jy ! Component: 150 - total flux cleaned = 0.00644397 Jy ! Component: 200 - total flux cleaned = 0.00728497 Jy ! Total flux subtracted in 200 components = 0.00728497 Jy ! Clean residual min=-0.002421 max=0.002631 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.39774 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.39774 Jy ! Inverting map ! Added new window around map position (-6.8, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160466 Jy ! Component: 100 - total flux cleaned = 0.00243438 Jy ! Component: 150 - total flux cleaned = 0.00311989 Jy ! Component: 200 - total flux cleaned = 0.00352605 Jy ! Total flux subtracted in 200 components = 0.00352605 Jy ! Clean residual min=-0.002216 max=0.002168 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.401266 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.401266 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=2.14 mas, bmaj=2.749 mas, bpa=-3.511 degrees ! Estimated noise=1.06629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123244 Jy ! Component: 100 - total flux cleaned = 0.00189271 Jy ! Component: 150 - total flux cleaned = 0.00252563 Jy ! Component: 200 - total flux cleaned = 0.00313714 Jy ! Total flux subtracted in 200 components = 0.00313714 Jy ! Clean residual min=-0.001928 max=0.001922 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.404403 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287569 Jy ! Component: 100 - total flux cleaned = 0.000551966 Jy ! Component: 150 - total flux cleaned = 0.000689021 Jy ! Component: 200 - total flux cleaned = 0.000792332 Jy ! Total flux subtracted in 200 components = 0.000792332 Jy ! Clean residual min=-0.001925 max=0.001924 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.405196 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 116 components and 0.405196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=1.912 mas, bpa=1.596 degrees ! Estimated noise=0.87048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23951e-05 Jy ! Component: 100 - total flux cleaned = -9.08928e-05 Jy ! Component: 150 - total flux cleaned = -9.13471e-05 Jy ! Component: 200 - total flux cleaned = -0.000158168 Jy ! Total flux subtracted in 200 components = -0.000158168 Jy ! Clean residual min=-0.002048 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.405038 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.405038 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=0.074442Jy sigma=0.450718 ! Fit after self-cal, rms=0.074391Jy sigma=0.450445 wmodel J1931+2243_X_h_map.mod ! Writing 126 model components to file: J1931+2243_X_h_map.mod wobs J1931+2243_X_h_uvs.fits ! Writing UV FITS file: J1931+2243_X_h_uvs.fits wwins J1931+2243_X_h_map.win ! wwins: Wrote 7 windows to J1931+2243_X_h_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 = -0.000326932 Jy ! Component: 100 - total flux cleaned = -0.000397379 Jy ! Component: 150 - total flux cleaned = -0.000398485 Jy ! Component: 200 - total flux cleaned = -0.000366162 Jy ! Component: 250 - total flux cleaned = -0.000270055 Jy ! Component: 300 - total flux cleaned = -0.000175325 Jy ! Component: 350 - total flux cleaned = -5.14551e-05 Jy ! Component: 400 - total flux cleaned = 0.000131213 Jy ! Component: 450 - total flux cleaned = 0.000161105 Jy ! Component: 500 - total flux cleaned = 0.000368103 Jy ! Component: 550 - total flux cleaned = 0.000484558 Jy ! Component: 600 - total flux cleaned = 0.000628332 Jy ! Component: 650 - total flux cleaned = 0.00077061 Jy ! Component: 700 - total flux cleaned = 0.000966531 Jy ! Component: 750 - total flux cleaned = 0.00110442 Jy ! Component: 800 - total flux cleaned = 0.00113169 Jy ! Component: 850 - total flux cleaned = 0.00129411 Jy ! Component: 900 - total flux cleaned = 0.00142764 Jy ! Component: 950 - total flux cleaned = 0.00150714 Jy ! Component: 1000 - total flux cleaned = 0.00166353 Jy ! Component: 1050 - total flux cleaned = 0.00181837 Jy ! Component: 1100 - total flux cleaned = 0.00184382 Jy ! Component: 1150 - total flux cleaned = 0.00199589 Jy ! Component: 1200 - total flux cleaned = 0.00212142 Jy ! Component: 1250 - total flux cleaned = 0.00222065 Jy ! Component: 1300 - total flux cleaned = 0.0023189 Jy ! Component: 1350 - total flux cleaned = 0.00249 Jy ! Component: 1400 - total flux cleaned = 0.00251404 Jy ! Component: 1450 - total flux cleaned = 0.00273025 Jy ! Component: 1500 - total flux cleaned = 0.00284929 Jy ! Component: 1550 - total flux cleaned = 0.0030149 Jy ! Component: 1600 - total flux cleaned = 0.00315584 Jy ! Component: 1650 - total flux cleaned = 0.00331858 Jy ! Component: 1700 - total flux cleaned = 0.00350311 Jy ! Component: 1750 - total flux cleaned = 0.00357155 Jy ! Component: 1800 - total flux cleaned = 0.00373045 Jy ! Component: 1850 - total flux cleaned = 0.00393346 Jy ! Component: 1900 - total flux cleaned = 0.00400024 Jy ! Component: 1950 - total flux cleaned = 0.00413359 Jy ! Component: 2000 - total flux cleaned = 0.00419962 Jy ! Component: 2050 - total flux cleaned = 0.00428755 Jy ! Component: 2100 - total flux cleaned = 0.00446166 Jy ! Component: 2150 - total flux cleaned = 0.00452684 Jy ! Component: 2200 - total flux cleaned = 0.00461286 Jy ! Component: 2250 - total flux cleaned = 0.00478364 Jy ! Component: 2300 - total flux cleaned = 0.00488955 Jy ! Component: 2350 - total flux cleaned = 0.00480524 Jy ! Component: 2400 - total flux cleaned = 0.00499366 Jy ! Component: 2450 - total flux cleaned = 0.00499383 Jy ! Component: 2500 - total flux cleaned = 0.00503527 Jy ! Component: 2550 - total flux cleaned = 0.0051588 Jy ! Component: 2600 - total flux cleaned = 0.00524068 Jy ! Component: 2650 - total flux cleaned = 0.00534232 Jy ! Component: 2700 - total flux cleaned = 0.00536252 Jy ! Component: 2750 - total flux cleaned = 0.00550307 Jy ! Component: 2800 - total flux cleaned = 0.0056031 Jy ! Component: 2850 - total flux cleaned = 0.00572215 Jy ! Component: 2900 - total flux cleaned = 0.00576155 Jy ! Component: 2950 - total flux cleaned = 0.00580093 Jy ! Component: 3000 - total flux cleaned = 0.00587901 Jy ! Component: 3050 - total flux cleaned = 0.0059956 Jy ! Component: 3100 - total flux cleaned = 0.00605375 Jy ! Component: 3150 - total flux cleaned = 0.006073 Jy ! Component: 3200 - total flux cleaned = 0.00611124 Jy ! Component: 3250 - total flux cleaned = 0.00620649 Jy ! Component: 3300 - total flux cleaned = 0.00628214 Jy ! Component: 3350 - total flux cleaned = 0.00641386 Jy ! Component: 3400 - total flux cleaned = 0.00648874 Jy ! Component: 3450 - total flux cleaned = 0.00654465 Jy ! Component: 3500 - total flux cleaned = 0.00661871 Jy ! Component: 3550 - total flux cleaned = 0.00669239 Jy ! Component: 3600 - total flux cleaned = 0.00676565 Jy ! Component: 3650 - total flux cleaned = 0.0068567 Jy ! Component: 3700 - total flux cleaned = 0.00682047 Jy ! Component: 3750 - total flux cleaned = 0.00694679 Jy ! Component: 3800 - total flux cleaned = 0.00705464 Jy ! Component: 3850 - total flux cleaned = 0.00712599 Jy ! Component: 3900 - total flux cleaned = 0.00712601 Jy ! Component: 3950 - total flux cleaned = 0.00732082 Jy ! Component: 4000 - total flux cleaned = 0.0073384 Jy ! Component: 4050 - total flux cleaned = 0.0073034 Jy ! Total flux subtracted in 4096 components = 0.00733839 Jy ! Clean residual min=-0.000905 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.412376 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 398 components and 0.412376 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9347 x 1.912 at 1.596 degrees (North through East) ! Clean map min=-0.001503 max=0.31756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_X_h_map.fits wmodel /image_prod/ug002_uva//J1931+2243_X_h_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J1931+2243_X_h_map.mod wobs /image_prod/ug002_uva//J1931+2243_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_X_h_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_X_h_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1931+2243_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.317562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274323 0.274323 0.548646 1.09729 2.19458 4.38917 8.77833 17.5567 35.1133 70.2267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.317 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1093.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_X_h_dfm.log closed on Thu Mar 5 04:14:42 2020