! Started logfile: /image_prod/ug002_uva//J0116+2422_X_dfm.log on Wed Mar 4 18:56:15 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//J0116+2422_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0116+2422_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984 visibilities/baseline/integration-bin. ! Found source: J0116+2422 ! ! 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 39852 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 J0116+2422_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008737Jy sigma=8.962279 ! Fit after self-cal, rms=0.878028Jy sigma=7.786126 ! 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=0.6918 mas, bmaj=1.534 mas, bpa=-3.775 degrees ! Estimated noise=0.738913 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 = 0.0905798 Jy ! Component: 100 - total flux cleaned = 0.12429 Jy ! Total flux subtracted in 100 components = 0.12429 Jy ! Clean residual min=-0.007680 max=0.015256 Jy/beam ! Clean residual mean=0.000006 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.12429 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.12429 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=0.071469Jy sigma=0.609252 ! Fit after self-cal, rms=0.071290Jy sigma=0.607597 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168577 Jy ! Component: 100 - total flux cleaned = 0.0252236 Jy ! Total flux subtracted in 100 components = 0.0252236 Jy ! Clean residual min=-0.006403 max=0.008930 Jy/beam ! Clean residual mean=0.000005 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.149513 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.149513 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=0.067310Jy sigma=0.571511 ! Fit after self-cal, rms=0.067300Jy sigma=0.571369 ! Inverting map ! Added new window around map position (11.6, 30). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786553 Jy ! Component: 100 - total flux cleaned = 0.0104451 Jy ! Total flux subtracted in 100 components = 0.0104451 Jy ! Clean residual min=-0.006012 max=0.008030 Jy/beam ! Clean residual mean=0.000006 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.159958 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.159958 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=0.066136Jy sigma=0.561043 ! Fit after self-cal, rms=0.066062Jy sigma=0.560301 ! 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=0.8774 mas, bmaj=1.871 mas, bpa=-2.625 degrees ! Estimated noise=0.404327 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 = 0.00585214 Jy ! Component: 100 - total flux cleaned = 0.00749324 Jy ! Component: 150 - total flux cleaned = 0.00841335 Jy ! Component: 200 - total flux cleaned = 0.00882661 Jy ! Total flux subtracted in 200 components = 0.00882661 Jy ! Clean residual min=-0.007018 max=0.007867 Jy/beam ! Clean residual mean=0.000011 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.168785 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.168785 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=0.065518Jy sigma=0.555630 ! Fit after self-cal, rms=0.065480Jy sigma=0.555126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8774 x 1.871 at -2.625 degrees (North through East) ! Clean map min=-0.0067739 max=0.12105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 0.92 KP 1.18 ! LA 0.98 MK 0.96 NL 1.15 OV 0.87 ! PT 0.82 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.91 KP 1.18 ! LA 0.98 MK 0.97 NL 1.18 OV 0.86 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.91 KP 1.16 ! LA 1.01 MK 0.95 NL 1.13 OV 0.88 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.91 KP 1.18 ! LA 0.98 MK 1.01 NL 1.17 OV 0.87 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.93 KP 1.18 ! LA 0.99 MK 0.98 NL 1.16 OV 0.87 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.96 KP 1.20 ! LA 0.99 MK 0.94 NL 1.17 OV 0.90 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 0.92 KP 1.21 ! LA 0.99 MK 0.95 NL 1.18 OV 0.88 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.96 KP 1.24 ! LA 0.97 MK 0.94 NL 1.18 OV 0.88 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.93 KP 1.21 ! LA 0.99 MK 0.95 NL 1.19 OV 0.87 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.94 KP 1.20 ! LA 0.99 MK 0.94 NL 1.22 OV 0.89 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.93 KP 1.23 ! LA 0.99 MK 0.95 NL 1.19 OV 0.89 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.96 KP 1.24 ! LA 0.99 MK 0.99 NL 1.22 OV 0.90 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.065480Jy sigma=0.555126 ! Fit after self-cal, rms=0.062138Jy sigma=0.523044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=1.851 mas, bpa=-2.309 degrees ! Estimated noise=0.398718 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 = -0.000361464 Jy ! Component: 100 - total flux cleaned = -0.000891078 Jy ! Component: 150 - total flux cleaned = -0.00108098 Jy ! Component: 200 - total flux cleaned = -0.00118955 Jy ! Total flux subtracted in 200 components = -0.00118955 Jy ! Clean residual min=-0.005408 max=0.005029 Jy/beam ! Clean residual mean=0.000009 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.167595 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.167595 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=0.061989Jy sigma=0.521390 ! Fit after self-cal, rms=0.062043Jy sigma=0.521008 ! 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=0.062043Jy sigma=0.521008 ! Fit after self-cal, rms=0.064664Jy sigma=0.479226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=1.832 mas, bpa=-2.682 degrees ! Estimated noise=0.401843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273126 Jy ! Component: 100 - total flux cleaned = -0.0028542 Jy ! Component: 150 - total flux cleaned = -0.00291851 Jy ! Component: 200 - total flux cleaned = -0.00296811 Jy ! Total flux subtracted in 200 components = -0.00296811 Jy ! Clean residual min=-0.001902 max=0.001986 Jy/beam ! Clean residual mean=0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.164627 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.164627 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=0.064376Jy sigma=0.475425 ! Fit after self-cal, rms=0.064485Jy sigma=0.474712 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 (28.4, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282109 Jy ! Component: 100 - total flux cleaned = 0.00056293 Jy ! Component: 150 - total flux cleaned = 0.000659793 Jy ! Component: 200 - total flux cleaned = 0.000700479 Jy ! Total flux subtracted in 200 components = 0.000700479 Jy ! Clean residual min=-0.001611 max=0.001680 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.165328 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.165328 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=0.064406Jy sigma=0.473744 ! Fit after self-cal, rms=0.064393Jy sigma=0.473675 ! Inverting map ! Added new window around map position (-11.8, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146763 Jy ! Component: 100 - total flux cleaned = 0.00169274 Jy ! Component: 150 - total flux cleaned = 0.0018823 Jy ! Component: 200 - total flux cleaned = 0.00201618 Jy ! Total flux subtracted in 200 components = 0.00201618 Jy ! Clean residual min=-0.001504 max=0.001398 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.167344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.167344 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=0.064322Jy sigma=0.473061 ! Fit after self-cal, rms=0.064312Jy sigma=0.472999 ! 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=0.064312Jy sigma=0.472999 ! Fit after self-cal, rms=0.066006Jy sigma=0.471977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=1.822 mas, bpa=-2.603 degrees ! Estimated noise=0.400557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118085 Jy ! Component: 100 - total flux cleaned = -0.00152017 Jy ! Component: 150 - total flux cleaned = -0.00155068 Jy ! Component: 200 - total flux cleaned = -0.00163062 Jy ! Total flux subtracted in 200 components = -0.00163062 Jy ! Clean residual min=-0.001205 max=0.001229 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.165713 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.165713 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=0.065945Jy sigma=0.471242 ! Fit after self-cal, rms=0.065956Jy sigma=0.471163 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 (1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818646 Jy ! Component: 100 - total flux cleaned = 0.000854721 Jy ! Component: 150 - total flux cleaned = 0.000740774 Jy ! Component: 200 - total flux cleaned = 0.000611538 Jy ! Total flux subtracted in 200 components = 0.000611538 Jy ! Clean residual min=-0.001093 max=0.001059 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.166325 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.166325 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=0.065925Jy sigma=0.470820 ! Fit after self-cal, rms=0.065923Jy sigma=0.470797 ! 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=0.065923Jy sigma=0.470797 ! Fit after self-cal, rms=0.066578Jy sigma=0.470613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=2.784 mas, bpa=-1.414 degrees ! Estimated noise=0.534796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037161 Jy ! Component: 100 - total flux cleaned = -0.000394025 Jy ! Component: 150 - total flux cleaned = -0.000464812 Jy ! Component: 200 - total flux cleaned = -0.000503141 Jy ! Total flux subtracted in 200 components = -0.000503141 Jy ! Clean residual min=-0.001127 max=0.001317 Jy/beam ! Clean residual mean=0.000006 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.165822 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.165822 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=0.066555Jy sigma=0.470395 ! Fit after self-cal, rms=0.066558Jy sigma=0.470364 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 (-13, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818039 Jy ! Component: 100 - total flux cleaned = 0.000937968 Jy ! Component: 150 - total flux cleaned = 0.000984813 Jy ! Component: 200 - total flux cleaned = 0.00113111 Jy ! Total flux subtracted in 200 components = 0.00113111 Jy ! Clean residual min=-0.001049 max=0.000972 Jy/beam ! Clean residual mean=0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.166953 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.166953 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=0.066537Jy sigma=0.470190 ! Fit after self-cal, rms=0.066536Jy sigma=0.470179 ! 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=0.8459 mas, bmaj=1.819 mas, bpa=-2.487 degrees ! Estimated noise=0.400591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 1.819 at -2.487 degrees (North through East) ! Clean map min=-0.00084217 max=0.11996 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=0.6706 mas, bmaj=1.494 mas, bpa=-3.802 degrees ! Estimated noise=0.709343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0880062 Jy ! Component: 100 - total flux cleaned = 0.122985 Jy ! Component: 150 - total flux cleaned = 0.140772 Jy ! Component: 200 - total flux cleaned = 0.150248 Jy ! Total flux subtracted in 200 components = 0.150248 Jy ! Clean residual min=-0.002793 max=0.004615 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.150248 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.150248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.819 mas, bpa=-2.487 degrees ! Estimated noise=0.400591 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 = 0.00559593 Jy ! Component: 100 - total flux cleaned = 0.00865672 Jy ! Component: 150 - total flux cleaned = 0.0104405 Jy ! Component: 200 - total flux cleaned = 0.0114025 Jy ! Total flux subtracted in 200 components = 0.0114025 Jy ! Clean residual min=-0.001520 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.161651 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.161651 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=2.021 mas, bmaj=2.784 mas, bpa=-1.414 degrees ! Estimated noise=0.534796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178806 Jy ! Component: 100 - total flux cleaned = 0.00265242 Jy ! Component: 150 - total flux cleaned = 0.0031753 Jy ! Component: 200 - total flux cleaned = 0.00358477 Jy ! Total flux subtracted in 200 components = 0.00358477 Jy ! Clean residual min=-0.001222 max=0.001206 Jy/beam ! Clean residual mean=0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.165236 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 = 0.000271173 Jy ! Component: 100 - total flux cleaned = 0.000432736 Jy ! Component: 150 - total flux cleaned = 0.000604267 Jy ! Component: 200 - total flux cleaned = 0.000741726 Jy ! Total flux subtracted in 200 components = 0.000741726 Jy ! Clean residual min=-0.001193 max=0.001076 Jy/beam ! Clean residual mean=0.000006 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.165977 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 82 components and 0.165977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.819 mas, bpa=-2.487 degrees ! Estimated noise=0.400591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558344 Jy ! Component: 100 - total flux cleaned = -0.00056048 Jy ! Component: 150 - total flux cleaned = -0.000455302 Jy ! Component: 200 - total flux cleaned = -0.000422736 Jy ! Total flux subtracted in 200 components = -0.000422736 Jy ! Clean residual min=-0.001133 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.165555 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.165555 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=0.066544Jy sigma=0.470215 ! Fit after self-cal, rms=0.066536Jy sigma=0.470139 wmodel J0116+2422_X_map.mod ! Writing 98 model components to file: J0116+2422_X_map.mod wobs J0116+2422_X_uvs.fits ! Writing UV FITS file: J0116+2422_X_uvs.fits wwins J0116+2422_X_map.win ! wwins: Wrote 6 windows to J0116+2422_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 = -0.000430275 Jy ! Component: 100 - total flux cleaned = -0.000547931 Jy ! Component: 150 - total flux cleaned = -0.000628134 Jy ! Component: 200 - total flux cleaned = -0.000674758 Jy ! Component: 250 - total flux cleaned = -0.000704978 Jy ! Component: 300 - total flux cleaned = -0.000719613 Jy ! Component: 350 - total flux cleaned = -0.000734081 Jy ! Component: 400 - total flux cleaned = -0.000734185 Jy ! Component: 450 - total flux cleaned = -0.000734099 Jy ! Component: 500 - total flux cleaned = -0.000734144 Jy ! Component: 550 - total flux cleaned = -0.000761483 Jy ! Component: 600 - total flux cleaned = -0.000748196 Jy ! Component: 650 - total flux cleaned = -0.000709075 Jy ! Component: 700 - total flux cleaned = -0.000709131 Jy ! Component: 750 - total flux cleaned = -0.000670559 Jy ! Component: 800 - total flux cleaned = -0.000645383 Jy ! Component: 850 - total flux cleaned = -0.000583079 Jy ! Component: 900 - total flux cleaned = -0.00055835 Jy ! Component: 950 - total flux cleaned = -0.000497614 Jy ! Component: 1000 - total flux cleaned = -0.000473592 Jy ! Component: 1050 - total flux cleaned = -0.000461391 Jy ! Component: 1100 - total flux cleaned = -0.000367062 Jy ! Component: 1150 - total flux cleaned = -0.000355336 Jy ! Component: 1200 - total flux cleaned = -0.000285917 Jy ! Component: 1250 - total flux cleaned = -0.00020575 Jy ! Component: 1300 - total flux cleaned = -0.00025107 Jy ! Component: 1350 - total flux cleaned = -0.000161144 Jy ! Component: 1400 - total flux cleaned = -0.000172327 Jy ! Component: 1450 - total flux cleaned = -0.000106218 Jy ! Component: 1500 - total flux cleaned = -0.000117123 Jy ! Component: 1550 - total flux cleaned = -5.19197e-05 Jy ! Component: 1600 - total flux cleaned = -8.83761e-06 Jy ! Component: 1650 - total flux cleaned = 4.461e-05 Jy ! Component: 1700 - total flux cleaned = 5.52943e-05 Jy ! Component: 1750 - total flux cleaned = 7.62482e-05 Jy ! Component: 1800 - total flux cleaned = 8.67302e-05 Jy ! Component: 1850 - total flux cleaned = 0.000148849 Jy ! Component: 1900 - total flux cleaned = 0.00015907 Jy ! Component: 1950 - total flux cleaned = 0.000159024 Jy ! Component: 2000 - total flux cleaned = 0.000169213 Jy ! Component: 2050 - total flux cleaned = 0.000199267 Jy ! Component: 2100 - total flux cleaned = 0.000199323 Jy ! Component: 2150 - total flux cleaned = 0.000229051 Jy ! Component: 2200 - total flux cleaned = 0.000248795 Jy ! Component: 2250 - total flux cleaned = 0.000287808 Jy ! Component: 2300 - total flux cleaned = 0.000268336 Jy ! Component: 2350 - total flux cleaned = 0.000326207 Jy ! Component: 2400 - total flux cleaned = 0.00032622 Jy ! Component: 2450 - total flux cleaned = 0.000307229 Jy ! Component: 2500 - total flux cleaned = 0.000316761 Jy ! Component: 2550 - total flux cleaned = 0.000363624 Jy ! Component: 2600 - total flux cleaned = 0.000373025 Jy ! Component: 2650 - total flux cleaned = 0.000419395 Jy ! Component: 2700 - total flux cleaned = 0.000437795 Jy ! Component: 2750 - total flux cleaned = 0.000483513 Jy ! Component: 2800 - total flux cleaned = 0.000483515 Jy ! Component: 2850 - total flux cleaned = 0.000492645 Jy ! Component: 2900 - total flux cleaned = 0.000519716 Jy ! Component: 2950 - total flux cleaned = 0.000555378 Jy ! Component: 3000 - total flux cleaned = 0.000564171 Jy ! Component: 3050 - total flux cleaned = 0.000599471 Jy ! Component: 3100 - total flux cleaned = 0.00059946 Jy ! Component: 3150 - total flux cleaned = 0.000616976 Jy ! Component: 3200 - total flux cleaned = 0.000590911 Jy ! Component: 3250 - total flux cleaned = 0.000634131 Jy ! Component: 3300 - total flux cleaned = 0.000668466 Jy ! Component: 3350 - total flux cleaned = 0.000702652 Jy ! Component: 3400 - total flux cleaned = 0.000736616 Jy ! Component: 3450 - total flux cleaned = 0.000736497 Jy ! Component: 3500 - total flux cleaned = 0.000761711 Jy ! Component: 3550 - total flux cleaned = 0.000753393 Jy ! Component: 3600 - total flux cleaned = 0.00080333 Jy ! Component: 3650 - total flux cleaned = 0.000836582 Jy ! Component: 3700 - total flux cleaned = 0.000836519 Jy ! Component: 3750 - total flux cleaned = 0.00085286 Jy ! Component: 3800 - total flux cleaned = 0.000836549 Jy ! Component: 3850 - total flux cleaned = 0.000901482 Jy ! Component: 3900 - total flux cleaned = 0.00089334 Jy ! Component: 3950 - total flux cleaned = 0.000925591 Jy ! Component: 4000 - total flux cleaned = 0.000893576 Jy ! Component: 4050 - total flux cleaned = 0.000925525 Jy ! Total flux subtracted in 4096 components = 0.000941364 Jy ! Clean residual min=-0.000478 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.166496 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 407 components and 0.166496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0116+2422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 1.819 at -2.487 degrees (North through East) ! Clean map min=-0.00075599 max=0.11952 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0116+2422_X_map.fits wmodel /image_prod/ug002_uva//J0116+2422_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0116+2422_X_map.mod wobs /image_prod/ug002_uva//J0116+2422_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0116+2422_X_uvs.fits wwins /image_prod/ug002_uva//J0116+2422_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0116+2422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344769 0.344769 0.689537 1.37907 2.75815 5.5163 11.0326 22.0652 44.1304 88.2608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 870.148 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0116+2422_X_dfm.log closed on Wed Mar 4 18:56:21 2020