! Started logfile: /image_prod/ug002_uva//J0339-0133_X_dfm.log on Wed Mar 4 20:00:02 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//J0339-0133_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0339-0133_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908889 visibilities/baseline/integration-bin. ! Found source: J0339-0133 ! ! 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 29448 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 J0339-0133_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012792Jy sigma=9.123954 ! Fit after self-cal, rms=0.876974Jy sigma=7.812717 ! 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=0.6408 mas, bmaj=1.696 mas, bpa=0.7434 degrees ! Estimated noise=0.927271 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 = 0.0886005 Jy ! Component: 100 - total flux cleaned = 0.12683 Jy ! Total flux subtracted in 100 components = 0.12683 Jy ! Clean residual min=-0.010376 max=0.021066 Jy/beam ! Clean residual mean=0.000012 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.12683 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.12683 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=0.078600Jy sigma=0.695530 ! Fit after self-cal, rms=0.078229Jy sigma=0.692460 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242367 Jy ! Component: 100 - total flux cleaned = 0.0403696 Jy ! Total flux subtracted in 100 components = 0.0403696 Jy ! Clean residual min=-0.007473 max=0.015101 Jy/beam ! Clean residual mean=0.000008 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.167199 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.167199 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=0.064965Jy sigma=0.560333 ! Fit after self-cal, rms=0.064317Jy sigma=0.554224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127401 Jy ! Component: 100 - total flux cleaned = 0.0210201 Jy ! Total flux subtracted in 100 components = 0.0210201 Jy ! Clean residual min=-0.005813 max=0.012332 Jy/beam ! Clean residual mean=0.000006 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.188219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.188219 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=0.059875Jy sigma=0.510554 ! Fit after self-cal, rms=0.059588Jy sigma=0.507874 ! Inverting map ! Added new window around map position (-2.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112592 Jy ! Component: 100 - total flux cleaned = 0.0180881 Jy ! Total flux subtracted in 100 components = 0.0180881 Jy ! Clean residual min=-0.004537 max=0.009455 Jy/beam ! Clean residual mean=0.000004 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.206307 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.206307 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=0.056551Jy sigma=0.479630 ! Fit after self-cal, rms=0.056161Jy sigma=0.475474 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768154 Jy ! Component: 100 - total flux cleaned = 0.0133667 Jy ! Total flux subtracted in 100 components = 0.0133667 Jy ! Clean residual min=-0.003974 max=0.005003 Jy/beam ! Clean residual mean=0.000003 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.219674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.219674 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=0.054624Jy sigma=0.461364 ! Fit after self-cal, rms=0.054597Jy sigma=0.461214 ! 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=0.8048 mas, bmaj=1.978 mas, bpa=0.4046 degrees ! Estimated noise=0.466387 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 (-4.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629315 Jy ! Component: 100 - total flux cleaned = 0.010522 Jy ! Component: 150 - total flux cleaned = 0.0136262 Jy ! Component: 200 - total flux cleaned = 0.014638 Jy ! Total flux subtracted in 200 components = 0.014638 Jy ! Clean residual min=-0.003316 max=0.003536 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.234312 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.234312 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=0.053648Jy sigma=0.452999 ! Fit after self-cal, rms=0.053616Jy sigma=0.452781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8048 x 1.978 at 0.4046 degrees (North through East) ! Clean map min=-0.0030906 max=0.11018 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 0.98 KP 1.05 ! LA 1.04 MK 1.09 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.02 ! LA 1.05 MK 1.12 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.02 ! LA 1.04 MK 1.09 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.03 ! LA 1.04 MK 1.17 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.03 ! LA 1.05 MK 1.13 OV 0.93 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.03 ! LA 1.05 MK 1.13 OV 0.93 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.05 ! LA 1.04 MK 1.16 OV 0.95 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.05 ! LA 1.05 MK 1.12 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.04 ! LA 1.05 MK 1.06 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.02 ! LA 1.03 MK 1.12 OV 0.99 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.04 ! LA 1.08 MK 1.20 OV 0.95 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.05 ! LA 1.06 MK 1.14 OV 0.97 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.053616Jy sigma=0.452781 ! Fit after self-cal, rms=0.054448Jy sigma=0.446104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8194 mas, bmaj=1.993 mas, bpa=1.505 degrees ! Estimated noise=0.475098 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 (26.4, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326976 Jy ! Component: 100 - total flux cleaned = 0.00440241 Jy ! Component: 150 - total flux cleaned = 0.00469189 Jy ! Component: 200 - total flux cleaned = 0.00489277 Jy ! Total flux subtracted in 200 components = 0.00489277 Jy ! Clean residual min=-0.001941 max=0.002624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.239205 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.239205 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=0.054181Jy sigma=0.443647 ! Fit after self-cal, rms=0.054164Jy sigma=0.443464 ! Inverting map ! Added new window around map position (-9.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261276 Jy ! Component: 100 - total flux cleaned = 0.00377972 Jy ! Component: 150 - total flux cleaned = 0.00418047 Jy ! Component: 200 - total flux cleaned = 0.00443719 Jy ! Total flux subtracted in 200 components = 0.00443719 Jy ! Clean residual min=-0.001850 max=0.001754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.243642 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.243642 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=0.054004Jy sigma=0.441855 ! Fit after self-cal, rms=0.053993Jy sigma=0.441752 ! 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=0.053993Jy sigma=0.441752 ! Fit after self-cal, rms=0.054129Jy sigma=0.440543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=1.992 mas, bpa=1.447 degrees ! Estimated noise=0.475489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109084 Jy ! Component: 100 - total flux cleaned = 0.0013812 Jy ! Component: 150 - total flux cleaned = 0.00152898 Jy ! Component: 200 - total flux cleaned = 0.00169856 Jy ! Total flux subtracted in 200 components = 0.00169856 Jy ! Clean residual min=-0.001375 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.245341 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.245341 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=0.054075Jy sigma=0.440073 ! Fit after self-cal, rms=0.054072Jy sigma=0.440040 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 = 0.000287172 Jy ! Component: 100 - total flux cleaned = 0.00034989 Jy ! Component: 150 - total flux cleaned = 0.000466504 Jy ! Component: 200 - total flux cleaned = 0.000521883 Jy ! Total flux subtracted in 200 components = 0.000521883 Jy ! Clean residual min=-0.001303 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.245862 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.245863 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=0.054040Jy sigma=0.439776 ! Fit after self-cal, rms=0.054037Jy sigma=0.439758 ! Inverting map ! Added new window around map position (-24.2, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108322 Jy ! Component: 100 - total flux cleaned = 0.00150778 Jy ! Component: 150 - total flux cleaned = 0.00177494 Jy ! Component: 200 - total flux cleaned = 0.0018748 Jy ! Total flux subtracted in 200 components = 0.0018748 Jy ! Clean residual min=-0.001320 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.247737 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.247737 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=0.053997Jy sigma=0.439423 ! Fit after self-cal, rms=0.053995Jy sigma=0.439402 ! 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=0.053995Jy sigma=0.439402 ! Fit after self-cal, rms=0.054514Jy sigma=0.438333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=1.992 mas, bpa=1.416 degrees ! Estimated noise=0.475628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402239 Jy ! Component: 100 - total flux cleaned = 0.000568211 Jy ! Component: 150 - total flux cleaned = 0.000716185 Jy ! Component: 200 - total flux cleaned = 0.000794278 Jy ! Total flux subtracted in 200 components = 0.000794278 Jy ! Clean residual min=-0.001078 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.248532 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.248532 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=0.054495Jy sigma=0.438181 ! Fit after self-cal, rms=0.054497Jy sigma=0.438165 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 (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058172 Jy ! Component: 100 - total flux cleaned = 0.000560106 Jy ! Component: 150 - total flux cleaned = 0.000649379 Jy ! Component: 200 - total flux cleaned = 0.000793563 Jy ! Total flux subtracted in 200 components = 0.000793563 Jy ! Clean residual min=-0.001026 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.249325 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.249325 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=0.054469Jy sigma=0.437921 ! Fit after self-cal, rms=0.054466Jy sigma=0.437908 ! 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=0.054466Jy sigma=0.437908 ! Fit after self-cal, rms=0.054563Jy sigma=0.437893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=3.451 mas, bpa=11.72 degrees ! Estimated noise=0.618252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067301 Jy ! Component: 100 - total flux cleaned = 0.000780174 Jy ! Component: 150 - total flux cleaned = 0.000848037 Jy ! Component: 200 - total flux cleaned = 0.000971257 Jy ! Total flux subtracted in 200 components = 0.000971257 Jy ! Clean residual min=-0.001270 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.250296 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 178 components and 0.250296 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=0.054554Jy sigma=0.437816 ! Fit after self-cal, rms=0.054552Jy sigma=0.437804 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.09232e-05 Jy ! Component: 100 - total flux cleaned = 9.76785e-05 Jy ! Component: 150 - total flux cleaned = 0.000113944 Jy ! Component: 200 - total flux cleaned = 9.69573e-05 Jy ! Total flux subtracted in 200 components = 9.69573e-05 Jy ! Clean residual min=-0.001219 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.250393 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.250393 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=0.054549Jy sigma=0.437784 ! Fit after self-cal, rms=0.054548Jy sigma=0.437780 ! 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=0.8161 mas, bmaj=1.992 mas, bpa=1.441 degrees ! Estimated noise=0.475988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8161 x 1.992 at 1.441 degrees (North through East) ! Clean map min=-0.0016224 max=0.11018 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=0.6494 mas, bmaj=1.707 mas, bpa=1.725 degrees ! Estimated noise=0.953722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898261 Jy ! Component: 100 - total flux cleaned = 0.130437 Jy ! Component: 150 - total flux cleaned = 0.156651 Jy ! Component: 200 - total flux cleaned = 0.175421 Jy ! Total flux subtracted in 200 components = 0.175421 Jy ! Clean residual min=-0.005817 max=0.010634 Jy/beam ! Clean residual mean=0.000007 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.175421 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.175421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=1.992 mas, bpa=1.441 degrees ! Estimated noise=0.475988 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 = 0.0214488 Jy ! Component: 100 - total flux cleaned = 0.0345692 Jy ! Component: 150 - total flux cleaned = 0.0432964 Jy ! Component: 200 - total flux cleaned = 0.0494252 Jy ! Total flux subtracted in 200 components = 0.0494252 Jy ! Clean residual min=-0.002239 max=0.003581 Jy/beam ! Clean residual mean=0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.224846 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.224846 Jy ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458512 Jy ! Component: 100 - total flux cleaned = 0.00814847 Jy ! Component: 150 - total flux cleaned = 0.0109839 Jy ! Component: 200 - total flux cleaned = 0.0133071 Jy ! Total flux subtracted in 200 components = 0.0133071 Jy ! Clean residual min=-0.001582 max=0.001854 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.238153 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.238153 Jy ! Inverting map ! Added new window around map position (8.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206933 Jy ! Component: 100 - total flux cleaned = 0.00381183 Jy ! Component: 150 - total flux cleaned = 0.00533168 Jy ! Component: 200 - total flux cleaned = 0.00661303 Jy ! Total flux subtracted in 200 components = 0.00661303 Jy ! Clean residual min=-0.001386 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.244766 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.244766 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=2.203 mas, bmaj=3.451 mas, bpa=11.72 degrees ! Estimated noise=0.618252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206076 Jy ! Component: 100 - total flux cleaned = 0.00345731 Jy ! Component: 150 - total flux cleaned = 0.00422212 Jy ! Component: 200 - total flux cleaned = 0.00467759 Jy ! Total flux subtracted in 200 components = 0.00467759 Jy ! Clean residual min=-0.001336 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.249444 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 = 0.000132025 Jy ! Component: 100 - total flux cleaned = 0.000250191 Jy ! Component: 150 - total flux cleaned = 0.000303907 Jy ! Component: 200 - total flux cleaned = 0.000379932 Jy ! Total flux subtracted in 200 components = 0.000379932 Jy ! Clean residual min=-0.001274 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.249824 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 139 components and 0.249824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=1.992 mas, bpa=1.441 degrees ! Estimated noise=0.475988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011845 Jy ! Component: 100 - total flux cleaned = 0.000181448 Jy ! Component: 150 - total flux cleaned = 0.000325607 Jy ! Component: 200 - total flux cleaned = 0.000404996 Jy ! Total flux subtracted in 200 components = 0.000404996 Jy ! Clean residual min=-0.001062 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.250229 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.250229 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=0.054561Jy sigma=0.437868 ! Fit after self-cal, rms=0.054545Jy sigma=0.437774 wmodel J0339-0133_X_map.mod ! Writing 163 model components to file: J0339-0133_X_map.mod wobs J0339-0133_X_uvs.fits ! Writing UV FITS file: J0339-0133_X_uvs.fits wwins J0339-0133_X_map.win ! wwins: Wrote 11 windows to J0339-0133_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 = -0.000366282 Jy ! Component: 100 - total flux cleaned = -0.00059531 Jy ! Component: 150 - total flux cleaned = -0.000777197 Jy ! Component: 200 - total flux cleaned = -0.000840237 Jy ! Component: 250 - total flux cleaned = -0.000886091 Jy ! Component: 300 - total flux cleaned = -0.000930777 Jy ! Component: 350 - total flux cleaned = -0.000974137 Jy ! Component: 400 - total flux cleaned = -0.00100211 Jy ! Component: 450 - total flux cleaned = -0.00100213 Jy ! Component: 500 - total flux cleaned = -0.00100207 Jy ! Component: 550 - total flux cleaned = -0.000936907 Jy ! Component: 600 - total flux cleaned = -0.000962676 Jy ! Component: 650 - total flux cleaned = -0.000987371 Jy ! Component: 700 - total flux cleaned = -0.000987212 Jy ! Component: 750 - total flux cleaned = -0.000975065 Jy ! Component: 800 - total flux cleaned = -0.00103475 Jy ! Component: 850 - total flux cleaned = -0.00109353 Jy ! Component: 900 - total flux cleaned = -0.00116295 Jy ! Component: 950 - total flux cleaned = -0.00124245 Jy ! Component: 1000 - total flux cleaned = -0.00126479 Jy ! Component: 1050 - total flux cleaned = -0.00134214 Jy ! Component: 1100 - total flux cleaned = -0.00134218 Jy ! Component: 1150 - total flux cleaned = -0.00143953 Jy ! Component: 1200 - total flux cleaned = -0.00147169 Jy ! Component: 1250 - total flux cleaned = -0.00152449 Jy ! Component: 1300 - total flux cleaned = -0.00159783 Jy ! Component: 1350 - total flux cleaned = -0.00167017 Jy ! Component: 1400 - total flux cleaned = -0.00171106 Jy ! Component: 1450 - total flux cleaned = -0.00180216 Jy ! Component: 1500 - total flux cleaned = -0.00185209 Jy ! Component: 1550 - total flux cleaned = -0.00185196 Jy ! Component: 1600 - total flux cleaned = -0.00192092 Jy ! Component: 1650 - total flux cleaned = -0.00196942 Jy ! Component: 1700 - total flux cleaned = -0.00202735 Jy ! Component: 1750 - total flux cleaned = -0.00202739 Jy ! Component: 1800 - total flux cleaned = -0.0020655 Jy ! Component: 1850 - total flux cleaned = -0.00214999 Jy ! Component: 1900 - total flux cleaned = -0.00216855 Jy ! Component: 1950 - total flux cleaned = -0.00222387 Jy ! Component: 2000 - total flux cleaned = -0.00224221 Jy ! Component: 2050 - total flux cleaned = -0.00228751 Jy ! Component: 2100 - total flux cleaned = -0.00227856 Jy ! Component: 2150 - total flux cleaned = -0.00233211 Jy ! Component: 2200 - total flux cleaned = -0.00235865 Jy ! Component: 2250 - total flux cleaned = -0.00238507 Jy ! Component: 2300 - total flux cleaned = -0.00240236 Jy ! Component: 2350 - total flux cleaned = -0.00240233 Jy ! Component: 2400 - total flux cleaned = -0.00243662 Jy ! Component: 2450 - total flux cleaned = -0.00244501 Jy ! Component: 2500 - total flux cleaned = -0.00247041 Jy ! Component: 2550 - total flux cleaned = -0.00250406 Jy ! Component: 2600 - total flux cleaned = -0.00255402 Jy ! Component: 2650 - total flux cleaned = -0.00257882 Jy ! Component: 2700 - total flux cleaned = -0.00264462 Jy ! Component: 2750 - total flux cleaned = -0.00264451 Jy ! Component: 2800 - total flux cleaned = -0.00266071 Jy ! Component: 2850 - total flux cleaned = -0.00266873 Jy ! Component: 2900 - total flux cleaned = -0.00270069 Jy ! Component: 2950 - total flux cleaned = -0.00273241 Jy ! Component: 3000 - total flux cleaned = -0.00275607 Jy ! Component: 3050 - total flux cleaned = -0.00277948 Jy ! Component: 3100 - total flux cleaned = -0.00280286 Jy ! Component: 3150 - total flux cleaned = -0.00283379 Jy ! Component: 3200 - total flux cleaned = -0.00287986 Jy ! Component: 3250 - total flux cleaned = -0.0028951 Jy ! Component: 3300 - total flux cleaned = -0.00294069 Jy ! Component: 3350 - total flux cleaned = -0.00296333 Jy ! Component: 3400 - total flux cleaned = -0.00297832 Jy ! Component: 3450 - total flux cleaned = -0.00297082 Jy ! Component: 3500 - total flux cleaned = -0.00301522 Jy ! Component: 3550 - total flux cleaned = -0.00303723 Jy ! Component: 3600 - total flux cleaned = -0.00306646 Jy ! Component: 3650 - total flux cleaned = -0.00308107 Jy ! Component: 3700 - total flux cleaned = -0.00309558 Jy ! Component: 3750 - total flux cleaned = -0.00312439 Jy ! Component: 3800 - total flux cleaned = -0.0031459 Jy ! Component: 3850 - total flux cleaned = -0.00317433 Jy ! Component: 3900 - total flux cleaned = -0.00318144 Jy ! Component: 3950 - total flux cleaned = -0.0032376 Jy ! Component: 4000 - total flux cleaned = -0.00323063 Jy ! Component: 4050 - total flux cleaned = -0.00323063 Jy ! Total flux subtracted in 4096 components = -0.00324442 Jy ! Clean residual min=-0.000387 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.246985 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 457 components and 0.246984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0339-0133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8161 x 1.992 at 1.441 degrees (North through East) ! Clean map min=-0.00081389 max=0.10901 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0339-0133_X_map.fits wmodel /image_prod/ug002_uva//J0339-0133_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0339-0133_X_map.mod wobs /image_prod/ug002_uva//J0339-0133_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0339-0133_X_uvs.fits wwins /image_prod/ug002_uva//J0339-0133_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0339-0133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325684 0.325684 0.651368 1.30274 2.60547 5.21095 10.4219 20.8438 41.6876 83.3751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 921.137 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0339-0133_X_dfm.log closed on Wed Mar 4 20:00:07 2020