! Started logfile: /image_prod/ug002_uva//J2332+0838_X_dfm.log on Thu Mar 5 06:19:50 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//J2332+0838_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2332+0838_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89284 visibilities/baseline/integration-bin. ! Found source: J2332+0838 ! ! 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 21696 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 J2332+0838_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063357Jy sigma=8.488240 ! Fit after self-cal, rms=0.671815Jy sigma=5.342679 ! 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=0.762 mas, bmaj=1.694 mas, bpa=4.034 degrees ! Estimated noise=1.04641 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 = 0.241878 Jy ! Component: 100 - total flux cleaned = 0.306719 Jy ! Total flux subtracted in 100 components = 0.306719 Jy ! Clean residual min=-0.009702 max=0.029217 Jy/beam ! Clean residual mean=0.000000 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 0.306719 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.306719 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=0.089945Jy sigma=0.699842 ! Fit after self-cal, rms=0.089881Jy sigma=0.699380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333295 Jy ! Component: 100 - total flux cleaned = 0.0511731 Jy ! Total flux subtracted in 100 components = 0.0511731 Jy ! Clean residual min=-0.007749 max=0.012209 Jy/beam ! Clean residual mean=0.000002 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.357892 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.357892 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=0.070838Jy sigma=0.543235 ! Fit after self-cal, rms=0.070739Jy sigma=0.542559 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128152 Jy ! Component: 100 - total flux cleaned = 0.0208469 Jy ! Total flux subtracted in 100 components = 0.0208469 Jy ! Clean residual min=-0.006698 max=0.010476 Jy/beam ! Clean residual mean=0.000002 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.378739 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.378739 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=0.066883Jy sigma=0.511611 ! Fit after self-cal, rms=0.066724Jy sigma=0.510257 ! 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=0.9682 mas, bmaj=2.005 mas, bpa=2.289 degrees ! Estimated noise=0.608689 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 = 0.0104905 Jy ! Component: 100 - total flux cleaned = 0.016766 Jy ! Component: 150 - total flux cleaned = 0.0209031 Jy ! Component: 200 - total flux cleaned = 0.0236919 Jy ! Total flux subtracted in 200 components = 0.0236919 Jy ! Clean residual min=-0.009235 max=0.009222 Jy/beam ! Clean residual mean=0.000006 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.402431 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.402431 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=0.064854Jy sigma=0.496176 ! Fit after self-cal, rms=0.064770Jy sigma=0.495406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9682 x 2.005 at 2.289 degrees (North through East) ! Clean map min=-0.0089089 max=0.32702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.04 NL 1.09 OV 1.01 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.09 OV 1.02 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 1.02 NL 1.08 OV 1.02 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.07 ! LA 1.00 MK 1.02 NL 1.08 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.07 ! LA 1.01 MK 1.00 NL 1.09 OV 1.02 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 1.01 NL 1.09 OV 1.03 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.08 OV 1.03 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.08 ! LA 0.99 MK 1.04 NL 1.09 OV 1.03 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.07 ! LA 1.02 MK 1.04 NL 1.10 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.08 ! LA 1.00 MK 1.01 NL 1.09 OV 1.01 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 1.02 NL 1.08 OV 1.02 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.03 ! LA 1.02 MK 1.07 NL 1.07 OV 1.04 ! PT 0.87 SC 1.03 ! ! ! Fit before self-cal, rms=0.064770Jy sigma=0.495406 ! Fit after self-cal, rms=0.057525Jy sigma=0.440723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.975 mas, bmaj=2.014 mas, bpa=2.334 degrees ! Estimated noise=0.608788 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 (3.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330278 Jy ! Component: 100 - total flux cleaned = 0.00428158 Jy ! Component: 150 - total flux cleaned = 0.00475028 Jy ! Component: 200 - total flux cleaned = 0.00482246 Jy ! Total flux subtracted in 200 components = 0.00482246 Jy ! Clean residual min=-0.002651 max=0.002401 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.407253 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.407253 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=0.056923Jy sigma=0.435785 ! Fit after self-cal, rms=0.056894Jy sigma=0.435413 ! 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=0.056894Jy sigma=0.435413 ! Fit after self-cal, rms=0.056504Jy sigma=0.428383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.005 mas, bpa=2.276 degrees ! Estimated noise=0.608232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000907006 Jy ! Component: 100 - total flux cleaned = -0.000521376 Jy ! Component: 150 - total flux cleaned = -0.000363866 Jy ! Component: 200 - total flux cleaned = -0.000280991 Jy ! Total flux subtracted in 200 components = -0.000280991 Jy ! Clean residual min=-0.001578 max=0.001515 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.406972 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.406972 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=0.056343Jy sigma=0.427207 ! Fit after self-cal, rms=0.056335Jy sigma=0.427103 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 (6.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961295 Jy ! Component: 100 - total flux cleaned = 0.00113826 Jy ! Component: 150 - total flux cleaned = 0.00129042 Jy ! Component: 200 - total flux cleaned = 0.00135695 Jy ! Total flux subtracted in 200 components = 0.00135695 Jy ! Clean residual min=-0.001450 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.408329 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.408329 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=0.056265Jy sigma=0.426608 ! Fit after self-cal, rms=0.056262Jy sigma=0.426591 ! 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=0.056262Jy sigma=0.426591 ! Fit after self-cal, rms=0.056251Jy sigma=0.426220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.005 mas, bpa=2.343 degrees ! Estimated noise=0.60746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108426 Jy ! Component: 100 - total flux cleaned = -0.000863386 Jy ! Component: 150 - total flux cleaned = -0.000730625 Jy ! Component: 200 - total flux cleaned = -0.000729682 Jy ! Total flux subtracted in 200 components = -0.000729682 Jy ! Clean residual min=-0.001405 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.4076 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.4076 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=0.056196Jy sigma=0.425829 ! Fit after self-cal, rms=0.056193Jy sigma=0.425809 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 = -0.000149054 Jy ! Component: 100 - total flux cleaned = -0.000123307 Jy ! Component: 150 - total flux cleaned = -9.83422e-05 Jy ! Component: 200 - total flux cleaned = -7.495e-05 Jy ! Total flux subtracted in 200 components = -7.495e-05 Jy ! Clean residual min=-0.001360 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.407525 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.407525 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=0.056168Jy sigma=0.425639 ! Fit after self-cal, rms=0.056167Jy sigma=0.425634 ! 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=0.056167Jy sigma=0.425634 ! Fit after self-cal, rms=0.056174Jy sigma=0.425544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.056 mas, bpa=1.88 degrees ! Estimated noise=0.749457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000614636 Jy ! Component: 100 - total flux cleaned = -0.000682159 Jy ! Component: 150 - total flux cleaned = -0.000567708 Jy ! Component: 200 - total flux cleaned = -0.000509901 Jy ! Total flux subtracted in 200 components = -0.000509901 Jy ! Clean residual min=-0.001440 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.407015 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.407015 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=0.056156Jy sigma=0.425411 ! Fit after self-cal, rms=0.056155Jy sigma=0.425403 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46722e-05 Jy ! Component: 100 - total flux cleaned = 7.09084e-05 Jy ! Component: 150 - total flux cleaned = 0.000101281 Jy ! Component: 200 - total flux cleaned = 0.000115321 Jy ! Total flux subtracted in 200 components = 0.000115321 Jy ! Clean residual min=-0.001409 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.40713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.40713 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=0.056151Jy sigma=0.425371 ! Fit after self-cal, rms=0.056150Jy sigma=0.425365 ! 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=0.9748 mas, bmaj=2.006 mas, bpa=2.383 degrees ! Estimated noise=0.606971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 2.006 at 2.383 degrees (North through East) ! Clean map min=-0.001238 max=0.32745 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=0.7673 mas, bmaj=1.69 mas, bpa=4.138 degrees ! Estimated noise=1.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242726 Jy ! Component: 100 - total flux cleaned = 0.307995 Jy ! Component: 150 - total flux cleaned = 0.340908 Jy ! Component: 200 - total flux cleaned = 0.358997 Jy ! Total flux subtracted in 200 components = 0.358997 Jy ! Clean residual min=-0.003187 max=0.008898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.358997 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.358997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.006 mas, bpa=2.383 degrees ! Estimated noise=0.606971 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 = 0.0152717 Jy ! Component: 100 - total flux cleaned = 0.0235041 Jy ! Component: 150 - total flux cleaned = 0.0288324 Jy ! Component: 200 - total flux cleaned = 0.0325634 Jy ! Total flux subtracted in 200 components = 0.0325634 Jy ! Clean residual min=-0.001758 max=0.002112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.391561 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.391561 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278345 Jy ! Component: 100 - total flux cleaned = 0.00495302 Jy ! Component: 150 - total flux cleaned = 0.00672255 Jy ! Component: 200 - total flux cleaned = 0.00820769 Jy ! Total flux subtracted in 200 components = 0.00820769 Jy ! Clean residual min=-0.001510 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.399769 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.399769 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=2.171 mas, bmaj=3.056 mas, bpa=1.88 degrees ! Estimated noise=0.749457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203927 Jy ! Component: 100 - total flux cleaned = 0.00350574 Jy ! Component: 150 - total flux cleaned = 0.00458199 Jy ! Component: 200 - total flux cleaned = 0.0052051 Jy ! Total flux subtracted in 200 components = 0.0052051 Jy ! Clean residual min=-0.001354 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.404974 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 = 0.000388341 Jy ! Component: 100 - total flux cleaned = 0.000686058 Jy ! Component: 150 - total flux cleaned = 0.000901035 Jy ! Component: 200 - total flux cleaned = 0.00103924 Jy ! Total flux subtracted in 200 components = 0.00103924 Jy ! Clean residual min=-0.001294 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.406013 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 121 components and 0.406013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.006 mas, bpa=2.383 degrees ! Estimated noise=0.606971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133996 Jy ! Component: 100 - total flux cleaned = -0.000106635 Jy ! Component: 150 - total flux cleaned = -3.82016e-05 Jy ! Component: 200 - total flux cleaned = 3.86948e-06 Jy ! Total flux subtracted in 200 components = 3.86948e-06 Jy ! Clean residual min=-0.001334 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.406017 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.406017 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=0.056117Jy sigma=0.425169 ! Fit after self-cal, rms=0.056107Jy sigma=0.425101 wmodel J2332+0838_X_map.mod ! Writing 140 model components to file: J2332+0838_X_map.mod wobs J2332+0838_X_uvs.fits ! Writing UV FITS file: J2332+0838_X_uvs.fits wwins J2332+0838_X_map.win ! wwins: Wrote 4 windows to J2332+0838_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 = -0.000218535 Jy ! Component: 100 - total flux cleaned = -0.000178267 Jy ! Component: 150 - total flux cleaned = -0.000101607 Jy ! Component: 200 - total flux cleaned = 6.45621e-05 Jy ! Component: 250 - total flux cleaned = 0.000225544 Jy ! Component: 300 - total flux cleaned = 0.000382468 Jy ! Component: 350 - total flux cleaned = 0.000586401 Jy ! Component: 400 - total flux cleaned = 0.000752588 Jy ! Component: 450 - total flux cleaned = 0.000915285 Jy ! Component: 500 - total flux cleaned = 0.00109078 Jy ! Component: 550 - total flux cleaned = 0.00120053 Jy ! Component: 600 - total flux cleaned = 0.00135476 Jy ! Component: 650 - total flux cleaned = 0.00144608 Jy ! Component: 700 - total flux cleaned = 0.00155122 Jy ! Component: 750 - total flux cleaned = 0.00165474 Jy ! Component: 800 - total flux cleaned = 0.00175646 Jy ! Component: 850 - total flux cleaned = 0.00189976 Jy ! Component: 900 - total flux cleaned = 0.0019702 Jy ! Component: 950 - total flux cleaned = 0.00205401 Jy ! Component: 1000 - total flux cleaned = 0.00217827 Jy ! Component: 1050 - total flux cleaned = 0.00227335 Jy ! Component: 1100 - total flux cleaned = 0.0023674 Jy ! Component: 1150 - total flux cleaned = 0.00246037 Jy ! Component: 1200 - total flux cleaned = 0.00252621 Jy ! Component: 1250 - total flux cleaned = 0.00263001 Jy ! Component: 1300 - total flux cleaned = 0.0026684 Jy ! Component: 1350 - total flux cleaned = 0.00271921 Jy ! Component: 1400 - total flux cleaned = 0.00281982 Jy ! Component: 1450 - total flux cleaned = 0.00286952 Jy ! Component: 1500 - total flux cleaned = 0.00289423 Jy ! Component: 1550 - total flux cleaned = 0.0029798 Jy ! Component: 1600 - total flux cleaned = 0.00299199 Jy ! Component: 1650 - total flux cleaned = 0.00302809 Jy ! Component: 1700 - total flux cleaned = 0.0030399 Jy ! Component: 1750 - total flux cleaned = 0.00306351 Jy ! Component: 1800 - total flux cleaned = 0.00308701 Jy ! Component: 1850 - total flux cleaned = 0.0031334 Jy ! Component: 1900 - total flux cleaned = 0.00315649 Jy ! Component: 1950 - total flux cleaned = 0.00316793 Jy ! Component: 2000 - total flux cleaned = 0.00322454 Jy ! Component: 2050 - total flux cleaned = 0.00321323 Jy ! Component: 2100 - total flux cleaned = 0.00329136 Jy ! Component: 2150 - total flux cleaned = 0.00329125 Jy ! Component: 2200 - total flux cleaned = 0.00339022 Jy ! Component: 2250 - total flux cleaned = 0.00337915 Jy ! Component: 2300 - total flux cleaned = 0.00340078 Jy ! Component: 2350 - total flux cleaned = 0.0034437 Jy ! Component: 2400 - total flux cleaned = 0.00346495 Jy ! Component: 2450 - total flux cleaned = 0.00347549 Jy ! Component: 2500 - total flux cleaned = 0.00348599 Jy ! Component: 2550 - total flux cleaned = 0.0035071 Jy ! Component: 2600 - total flux cleaned = 0.0035279 Jy ! Component: 2650 - total flux cleaned = 0.00353825 Jy ! Component: 2700 - total flux cleaned = 0.00357924 Jy ! Component: 2750 - total flux cleaned = 0.00359964 Jy ! Component: 2800 - total flux cleaned = 0.00359968 Jy ! Component: 2850 - total flux cleaned = 0.00364996 Jy ! Component: 2900 - total flux cleaned = 0.00364997 Jy ! Component: 2950 - total flux cleaned = 0.00364993 Jy ! Component: 3000 - total flux cleaned = 0.00365988 Jy ! Component: 3050 - total flux cleaned = 0.00373829 Jy ! Component: 3100 - total flux cleaned = 0.00377734 Jy ! Component: 3150 - total flux cleaned = 0.00376762 Jy ! Component: 3200 - total flux cleaned = 0.00381577 Jy ! Component: 3250 - total flux cleaned = 0.00386368 Jy ! Component: 3300 - total flux cleaned = 0.0038731 Jy ! Component: 3350 - total flux cleaned = 0.00388249 Jy ! Component: 3400 - total flux cleaned = 0.00386362 Jy ! Component: 3450 - total flux cleaned = 0.0038917 Jy ! Component: 3500 - total flux cleaned = 0.00389165 Jy ! Component: 3550 - total flux cleaned = 0.00394717 Jy ! Component: 3600 - total flux cleaned = 0.0039655 Jy ! Component: 3650 - total flux cleaned = 0.00397458 Jy ! Component: 3700 - total flux cleaned = 0.00394727 Jy ! Component: 3750 - total flux cleaned = 0.00400159 Jy ! Component: 3800 - total flux cleaned = 0.00399253 Jy ! Component: 3850 - total flux cleaned = 0.00402843 Jy ! Component: 3900 - total flux cleaned = 0.00401953 Jy ! Component: 3950 - total flux cleaned = 0.00406397 Jy ! Component: 4000 - total flux cleaned = 0.00403759 Jy ! Component: 4050 - total flux cleaned = 0.0040902 Jy ! Total flux subtracted in 4096 components = 0.00409019 Jy ! Clean residual min=-0.000542 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.410107 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 457 components and 0.410107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2332+0838_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 2.006 at 2.383 degrees (North through East) ! Clean map min=-0.0010117 max=0.32906 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2332+0838_X_map.fits wmodel /image_prod/ug002_uva//J2332+0838_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J2332+0838_X_map.mod wobs /image_prod/ug002_uva//J2332+0838_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2332+0838_X_uvs.fits wwins /image_prod/ug002_uva//J2332+0838_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2332+0838_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.329064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138163 0.138163 0.276327 0.552654 1.10531 2.21062 4.42123 8.84246 17.6849 35.3699 70.7397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.329 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2171.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2332+0838_X_dfm.log closed on Thu Mar 5 06:19:55 2020