! Started logfile: /image_prod/ug002_uva//J0931+1414_X_dfm.log on Wed Mar 4 23:04:17 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//J0931+1414_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0931+1414_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908148 visibilities/baseline/integration-bin. ! Found source: J0931+1414 ! ! 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 29424 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 J0931+1414_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009789Jy sigma=9.673468 ! Fit after self-cal, rms=0.848971Jy sigma=8.101307 ! 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=0.7454 mas, bmaj=1.887 mas, bpa=-6.951 degrees ! Estimated noise=0.786012 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 = 0.117083 Jy ! Component: 100 - total flux cleaned = 0.14446 Jy ! Total flux subtracted in 100 components = 0.14446 Jy ! Clean residual min=-0.004572 max=0.010213 Jy/beam ! Clean residual mean=-0.000002 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.14446 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.14446 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=0.057479Jy sigma=0.501758 ! Fit after self-cal, rms=0.057470Jy sigma=0.501660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106972 Jy ! Component: 100 - total flux cleaned = 0.0159452 Jy ! Total flux subtracted in 100 components = 0.0159452 Jy ! Clean residual min=-0.004645 max=0.004751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.160405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.160405 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=0.055519Jy sigma=0.477074 ! Fit after self-cal, rms=0.055518Jy sigma=0.476915 ! 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=0.9544 mas, bmaj=2.207 mas, bpa=-6.378 degrees ! Estimated noise=0.440313 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 = 0.00356704 Jy ! Component: 100 - total flux cleaned = 0.00541131 Jy ! Component: 150 - total flux cleaned = 0.00652593 Jy ! Component: 200 - total flux cleaned = 0.00721927 Jy ! Total flux subtracted in 200 components = 0.00721927 Jy ! Clean residual min=-0.004153 max=0.003686 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.167624 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.167624 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=0.055331Jy sigma=0.474571 ! Fit after self-cal, rms=0.055330Jy sigma=0.474507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9544 x 2.207 at -6.378 degrees (North through East) ! Clean map min=-0.0039145 max=0.15294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.89 KP 1.07 ! LA 1.08 MK 1.09 NL 1.01 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.87 KP 1.06 ! LA 1.07 MK 1.08 NL 1.02 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.89 KP 1.07 ! LA 1.05 MK 1.09 NL 0.99 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.89 KP 1.07 ! LA 1.07 MK 1.10 NL 1.00 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.90 KP 1.05 ! LA 1.05 MK 1.10 NL 0.99 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.90 KP 1.06 ! LA 1.06 MK 1.13 NL 1.00 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.89 KP 1.06 ! LA 1.03 MK 1.11 NL 1.00 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.88 KP 1.06 ! LA 1.06 MK 1.10 NL 1.02 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.88 KP 1.08 ! LA 1.05 MK 1.09 NL 1.00 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.90 KP 1.05 ! LA 1.06 MK 1.10 NL 0.99 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.86 KP 1.06 ! LA 1.06 MK 1.08 NL 0.99 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.87 KP 1.06 ! LA 1.06 MK 1.10 NL 1.00 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.055330Jy sigma=0.474507 ! Fit after self-cal, rms=0.053472Jy sigma=0.454911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9617 mas, bmaj=2.215 mas, bpa=-5.963 degrees ! Estimated noise=0.438399 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 (-1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134136 Jy ! Component: 100 - total flux cleaned = 0.0014821 Jy ! Component: 150 - total flux cleaned = 0.00165586 Jy ! Component: 200 - total flux cleaned = 0.00185576 Jy ! Total flux subtracted in 200 components = 0.00185576 Jy ! Clean residual min=-0.001450 max=0.001875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.16948 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.16948 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=0.053260Jy sigma=0.453787 ! Fit after self-cal, rms=0.053269Jy sigma=0.453604 ! Inverting map ! Added new window around map position (-14.8, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105884 Jy ! Component: 100 - total flux cleaned = 0.00106195 Jy ! Component: 150 - total flux cleaned = 0.00110849 Jy ! Component: 200 - total flux cleaned = 0.00115172 Jy ! Total flux subtracted in 200 components = 0.00115172 Jy ! Clean residual min=-0.001343 max=0.001723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.170632 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.170632 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=0.053125Jy sigma=0.453000 ! Fit after self-cal, rms=0.053121Jy sigma=0.452963 ! 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=0.053121Jy sigma=0.452963 ! Fit after self-cal, rms=0.055476Jy sigma=0.448032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=2.204 mas, bpa=-6.23 degrees ! Estimated noise=0.439204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833648 Jy ! Component: 100 - total flux cleaned = 0.000761075 Jy ! Component: 150 - total flux cleaned = 0.00069796 Jy ! Component: 200 - total flux cleaned = 0.000605049 Jy ! Total flux subtracted in 200 components = 0.000605049 Jy ! Clean residual min=-0.000852 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.171237 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.171237 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=0.055452Jy sigma=0.447779 ! Fit after self-cal, rms=0.055480Jy sigma=0.447751 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 (2.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743974 Jy ! Component: 100 - total flux cleaned = 0.000887454 Jy ! Component: 150 - total flux cleaned = 0.000904927 Jy ! Component: 200 - total flux cleaned = 0.000903894 Jy ! Total flux subtracted in 200 components = 0.000903894 Jy ! Clean residual min=-0.000828 max=0.000826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.17214 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.17214 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=0.055462Jy sigma=0.447587 ! Fit after self-cal, rms=0.055460Jy sigma=0.447580 ! Inverting map ! Added new window around map position (-42.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685182 Jy ! Component: 100 - total flux cleaned = 0.0008397 Jy ! Component: 150 - total flux cleaned = 0.000885299 Jy ! Component: 200 - total flux cleaned = 0.000928016 Jy ! Total flux subtracted in 200 components = 0.000928016 Jy ! Clean residual min=-0.000799 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.173069 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.173069 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=0.055448Jy sigma=0.447449 ! Fit after self-cal, rms=0.055447Jy sigma=0.447444 ! Inverting map ! Added new window around map position (23.2, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801751 Jy ! Component: 100 - total flux cleaned = 0.000982727 Jy ! Component: 150 - total flux cleaned = 0.00107723 Jy ! Component: 200 - total flux cleaned = 0.00112162 Jy ! Total flux subtracted in 200 components = 0.00112162 Jy ! Clean residual min=-0.000767 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.17419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.17419 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=0.055428Jy sigma=0.447307 ! Fit after self-cal, rms=0.055426Jy sigma=0.447301 ! 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=0.055426Jy sigma=0.447301 ! Fit after self-cal, rms=0.055865Jy sigma=0.447210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=2.204 mas, bpa=-6.256 degrees ! Estimated noise=0.439022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372333 Jy ! Component: 100 - total flux cleaned = 0.000553693 Jy ! Component: 150 - total flux cleaned = 0.000599388 Jy ! Component: 200 - total flux cleaned = 0.000641738 Jy ! Total flux subtracted in 200 components = 0.000641738 Jy ! Clean residual min=-0.000766 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.174832 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.174832 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=0.055854Jy sigma=0.447133 ! Fit after self-cal, rms=0.055857Jy sigma=0.447131 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 = 4.18031e-05 Jy ! Component: 100 - total flux cleaned = 5.4457e-05 Jy ! Component: 150 - total flux cleaned = 4.19178e-05 Jy ! Component: 200 - total flux cleaned = 5.4257e-05 Jy ! Total flux subtracted in 200 components = 5.4257e-05 Jy ! Clean residual min=-0.000743 max=0.000658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.174886 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 155 components and 0.174886 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=0.055850Jy sigma=0.447084 ! Fit after self-cal, rms=0.055849Jy sigma=0.447084 ! 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=0.055849Jy sigma=0.447084 ! Fit after self-cal, rms=0.055882Jy sigma=0.447077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=3.063 mas, bpa=-7.118 degrees ! Estimated noise=0.522868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136045 Jy ! Component: 100 - total flux cleaned = 0.000210688 Jy ! Component: 150 - total flux cleaned = 0.00025806 Jy ! Component: 200 - total flux cleaned = 0.000302102 Jy ! Total flux subtracted in 200 components = 0.000302102 Jy ! Clean residual min=-0.000622 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.175188 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.175188 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=0.055880Jy sigma=0.447056 ! Fit after self-cal, rms=0.055880Jy sigma=0.447053 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 = 9.78164e-06 Jy ! Component: 100 - total flux cleaned = 5.06852e-05 Jy ! Component: 150 - total flux cleaned = 8.10505e-05 Jy ! Component: 200 - total flux cleaned = 9.52504e-05 Jy ! Total flux subtracted in 200 components = 9.52504e-05 Jy ! Clean residual min=-0.000615 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.175284 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.175284 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=0.055879Jy sigma=0.447044 ! Fit after self-cal, rms=0.055879Jy sigma=0.447043 ! 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=0.9606 mas, bmaj=2.204 mas, bpa=-6.268 degrees ! Estimated noise=0.438949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 2.204 at -6.268 degrees (North through East) ! Clean map min=-0.00070218 max=0.15208 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=0.7525 mas, bmaj=1.882 mas, bpa=-6.895 degrees ! Estimated noise=0.78489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116844 Jy ! Component: 100 - total flux cleaned = 0.14415 Jy ! Component: 150 - total flux cleaned = 0.1546 Jy ! Component: 200 - total flux cleaned = 0.159569 Jy ! Total flux subtracted in 200 components = 0.159569 Jy ! Clean residual min=-0.001665 max=0.002403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.159569 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.159569 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=2.204 mas, bpa=-6.268 degrees ! Estimated noise=0.438949 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 = 0.00385935 Jy ! Component: 100 - total flux cleaned = 0.00601069 Jy ! Component: 150 - total flux cleaned = 0.00750675 Jy ! Component: 200 - total flux cleaned = 0.00871713 Jy ! Total flux subtracted in 200 components = 0.00871713 Jy ! Clean residual min=-0.000858 max=0.000904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.168286 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.168286 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=2.112 mas, bmaj=3.063 mas, bpa=-7.118 degrees ! Estimated noise=0.522868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146892 Jy ! Component: 100 - total flux cleaned = 0.00234467 Jy ! Component: 150 - total flux cleaned = 0.00293299 Jy ! Component: 200 - total flux cleaned = 0.00344267 Jy ! Total flux subtracted in 200 components = 0.00344267 Jy ! Clean residual min=-0.000890 max=0.000786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.171729 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 = 0.000424335 Jy ! Component: 100 - total flux cleaned = 0.000801439 Jy ! Component: 150 - total flux cleaned = 0.00112105 Jy ! Component: 200 - total flux cleaned = 0.00139262 Jy ! Total flux subtracted in 200 components = 0.00139262 Jy ! Clean residual min=-0.000777 max=0.000722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.173121 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.173121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=2.204 mas, bpa=-6.268 degrees ! Estimated noise=0.438949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014032 Jy ! Component: 100 - total flux cleaned = 0.000415584 Jy ! Component: 150 - total flux cleaned = 0.000617491 Jy ! Component: 200 - total flux cleaned = 0.00076053 Jy ! Total flux subtracted in 200 components = 0.00076053 Jy ! Clean residual min=-0.000762 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.173882 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.173882 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=0.055904Jy sigma=0.447296 ! Fit after self-cal, rms=0.055903Jy sigma=0.447258 wmodel J0931+1414_X_map.mod ! Writing 133 model components to file: J0931+1414_X_map.mod wobs J0931+1414_X_uvs.fits ! Writing UV FITS file: J0931+1414_X_uvs.fits wwins J0931+1414_X_map.win ! wwins: Wrote 6 windows to J0931+1414_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 = -0.000168955 Jy ! Component: 100 - total flux cleaned = -0.000271637 Jy ! Component: 150 - total flux cleaned = -0.000333211 Jy ! Component: 200 - total flux cleaned = -0.000404497 Jy ! Component: 250 - total flux cleaned = -0.00046222 Jy ! Component: 300 - total flux cleaned = -0.000507164 Jy ! Component: 350 - total flux cleaned = -0.000518268 Jy ! Component: 400 - total flux cleaned = -0.000529113 Jy ! Component: 450 - total flux cleaned = -0.000560785 Jy ! Component: 500 - total flux cleaned = -0.000571214 Jy ! Component: 550 - total flux cleaned = -0.000602068 Jy ! Component: 600 - total flux cleaned = -0.000632408 Jy ! Component: 650 - total flux cleaned = -0.000622518 Jy ! Component: 700 - total flux cleaned = -0.000662129 Jy ! Component: 750 - total flux cleaned = -0.000710904 Jy ! Component: 800 - total flux cleaned = -0.000749359 Jy ! Component: 850 - total flux cleaned = -0.000758935 Jy ! Component: 900 - total flux cleaned = -0.000824764 Jy ! Component: 950 - total flux cleaned = -0.000852604 Jy ! Component: 1000 - total flux cleaned = -0.000916895 Jy ! Component: 1050 - total flux cleaned = -0.000971342 Jy ! Component: 1100 - total flux cleaned = -0.00100707 Jy ! Component: 1150 - total flux cleaned = -0.00103379 Jy ! Component: 1200 - total flux cleaned = -0.0011041 Jy ! Component: 1250 - total flux cleaned = -0.00115636 Jy ! Component: 1300 - total flux cleaned = -0.00120816 Jy ! Component: 1350 - total flux cleaned = -0.00124243 Jy ! Component: 1400 - total flux cleaned = -0.00130166 Jy ! Component: 1450 - total flux cleaned = -0.0013353 Jy ! Component: 1500 - total flux cleaned = -0.00135197 Jy ! Component: 1550 - total flux cleaned = -0.00139336 Jy ! Component: 1600 - total flux cleaned = -0.001426 Jy ! Component: 1650 - total flux cleaned = -0.00142601 Jy ! Component: 1700 - total flux cleaned = -0.00143407 Jy ! Component: 1750 - total flux cleaned = -0.0014821 Jy ! Component: 1800 - total flux cleaned = -0.0015139 Jy ! Component: 1850 - total flux cleaned = -0.00150597 Jy ! Component: 1900 - total flux cleaned = -0.00156079 Jy ! Component: 1950 - total flux cleaned = -0.00155292 Jy ! Component: 2000 - total flux cleaned = -0.00157612 Jy ! Component: 2050 - total flux cleaned = -0.00159916 Jy ! Component: 2100 - total flux cleaned = -0.00159917 Jy ! Component: 2150 - total flux cleaned = -0.00159159 Jy ! Component: 2200 - total flux cleaned = -0.00159909 Jy ! Component: 2250 - total flux cleaned = -0.00160652 Jy ! Component: 2300 - total flux cleaned = -0.00158431 Jy ! Component: 2350 - total flux cleaned = -0.00162864 Jy ! Component: 2400 - total flux cleaned = -0.00159196 Jy ! Component: 2450 - total flux cleaned = -0.00160666 Jy ! Component: 2500 - total flux cleaned = -0.00159941 Jy ! Component: 2550 - total flux cleaned = -0.00158498 Jy ! Component: 2600 - total flux cleaned = -0.00159213 Jy ! Component: 2650 - total flux cleaned = -0.0015921 Jy ! Component: 2700 - total flux cleaned = -0.0015779 Jy ! Component: 2750 - total flux cleaned = -0.00158499 Jy ! Component: 2800 - total flux cleaned = -0.00157093 Jy ! Component: 2850 - total flux cleaned = -0.00155699 Jy ! Component: 2900 - total flux cleaned = -0.00152232 Jy ! Component: 2950 - total flux cleaned = -0.00154307 Jy ! Component: 3000 - total flux cleaned = -0.00150873 Jy ! Component: 3050 - total flux cleaned = -0.00148825 Jy ! Component: 3100 - total flux cleaned = -0.00148152 Jy ! Component: 3150 - total flux cleaned = -0.00146796 Jy ! Component: 3200 - total flux cleaned = -0.00146799 Jy ! Component: 3250 - total flux cleaned = -0.00144793 Jy ! Component: 3300 - total flux cleaned = -0.00143458 Jy ! Component: 3350 - total flux cleaned = -0.00138825 Jy ! Component: 3400 - total flux cleaned = -0.00139492 Jy ! Component: 3450 - total flux cleaned = -0.00138837 Jy ! Component: 3500 - total flux cleaned = -0.00138185 Jy ! Component: 3550 - total flux cleaned = -0.00138831 Jy ! Component: 3600 - total flux cleaned = -0.00135595 Jy ! Component: 3650 - total flux cleaned = -0.00134949 Jy ! Component: 3700 - total flux cleaned = -0.00131746 Jy ! Component: 3750 - total flux cleaned = -0.00131751 Jy ! Component: 3800 - total flux cleaned = -0.00129846 Jy ! Component: 3850 - total flux cleaned = -0.00129217 Jy ! Component: 3900 - total flux cleaned = -0.00124814 Jy ! Component: 3950 - total flux cleaned = -0.00126066 Jy ! Component: 4000 - total flux cleaned = -0.00122953 Jy ! Component: 4050 - total flux cleaned = -0.00122335 Jy ! Total flux subtracted in 4096 components = -0.00118633 Jy ! Clean residual min=-0.000449 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.172695 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 425 components and 0.172696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0931+1414_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 2.204 at -6.268 degrees (North through East) ! Clean map min=-0.00073712 max=0.15245 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0931+1414_X_map.fits wmodel /image_prod/ug002_uva//J0931+1414_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0931+1414_X_map.mod wobs /image_prod/ug002_uva//J0931+1414_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0931+1414_X_uvs.fits wwins /image_prod/ug002_uva//J0931+1414_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0931+1414_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214249 0.214249 0.428498 0.856996 1.71399 3.42798 6.85597 13.7119 27.4239 54.8477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0931+1414_X_dfm.log closed on Wed Mar 4 23:04:22 2020