! Started logfile: /image_prod/ug002_uva//J0121+1149_X_b_dfm.log on Wed Mar 4 19:00:57 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//J0121+1149_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1149_X_b_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863095 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 121 lines of history. ! ! Reading 1740 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 J0121+1149_X_b] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.447271Jy sigma=14.436941 ! Fit after self-cal, rms=0.428901Jy sigma=5.105622 ! 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=0.7346 mas, bmaj=3.133 mas, bpa=-14.19 degrees ! Estimated noise=2.14548 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 = 0.6825 Jy ! Component: 100 - total flux cleaned = 0.981751 Jy ! Total flux subtracted in 100 components = 0.981751 Jy ! Clean residual min=-0.120466 max=0.157217 Jy/beam ! Clean residual mean=-0.000033 rms=0.029587 Jy/beam ! Combined flux in latest and established models = 0.981751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.981751 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=0.378421Jy sigma=3.590615 ! Fit after self-cal, rms=0.377384Jy sigma=3.581701 ! 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=0.8946 mas, bmaj=3.04 mas, bpa=-13.95 degrees ! Estimated noise=1.676 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 = 0.196958 Jy ! Component: 100 - total flux cleaned = 0.300045 Jy ! Component: 150 - total flux cleaned = 0.358481 Jy ! Component: 200 - total flux cleaned = 0.379539 Jy ! Total flux subtracted in 200 components = 0.379539 Jy ! Clean residual min=-0.075714 max=0.121272 Jy/beam ! Clean residual mean=-0.000044 rms=0.020801 Jy/beam ! Combined flux in latest and established models = 1.36129 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 1.36129 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=0.225488Jy sigma=2.390754 ! Fit after self-cal, rms=0.224744Jy sigma=2.385567 ! Inverting map ! Added new window around map position (22, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103483 Jy ! Component: 100 - total flux cleaned = 0.125954 Jy ! Component: 150 - total flux cleaned = 0.143895 Jy ! Component: 200 - total flux cleaned = 0.146111 Jy ! Total flux subtracted in 200 components = 0.146111 Jy ! Clean residual min=-0.057807 max=0.080179 Jy/beam ! Clean residual mean=-0.000012 rms=0.013784 Jy/beam ! Combined flux in latest and established models = 1.5074 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 1.5074 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=0.168296Jy sigma=1.789717 ! Fit after self-cal, rms=0.164043Jy sigma=1.754813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 3.04 at -13.95 degrees (North through East) ! Clean map min=-0.051674 max=0.93429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.81 KP 1.01 ! LA 0.95 MK 1.14 NL 1.19 OV 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.83 KP 1.00 ! LA 0.96 MK 1.19 NL 1.17 OV 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.85 KP 0.99 ! LA 0.95 MK 1.19 NL 1.18 OV 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.86 KP 1.00 ! LA 0.99 MK 1.19 NL 1.17 OV 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.86 KP 1.01 ! LA 0.98 MK 1.20 NL 1.11 OV 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.85 KP 0.99 ! LA 0.97 MK 1.17 NL 1.16 OV 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.88 KP 1.00 ! LA 0.98 MK 1.22 NL 1.13 OV 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.84 KP 0.99 ! LA 0.98 MK 1.18 NL 1.20 OV 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.83 KP 1.01 ! LA 0.97 MK 1.15 NL 1.17 OV 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.84 KP 1.00 ! LA 0.99 MK 1.17 NL 1.22 OV 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.84 KP 1.00 ! LA 0.98 MK 1.13 NL 1.19 OV 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.86 KP 0.97 ! LA 1.00 MK 1.13 NL 1.22 OV 0.94 ! ! ! Fit before self-cal, rms=0.164043Jy sigma=1.754813 ! Fit after self-cal, rms=0.091054Jy sigma=0.956550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8985 mas, bmaj=3.041 mas, bpa=-13.24 degrees ! Estimated noise=1.72334 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 = 0.00132058 Jy ! Component: 100 - total flux cleaned = 0.000629643 Jy ! Component: 150 - total flux cleaned = -0.0010572 Jy ! Component: 200 - total flux cleaned = -0.00331296 Jy ! Total flux subtracted in 200 components = -0.00331296 Jy ! Clean residual min=-0.019389 max=0.020257 Jy/beam ! Clean residual mean=0.000010 rms=0.005303 Jy/beam ! Combined flux in latest and established models = 1.50409 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.50409 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=0.081995Jy sigma=0.849469 ! Fit after self-cal, rms=0.081624Jy sigma=0.845649 ! 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=0.081624Jy sigma=0.845649 ! Fit after self-cal, rms=0.080137Jy sigma=0.829117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=3.031 mas, bpa=-13.23 degrees ! Estimated noise=1.7223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151068 Jy ! Component: 100 - total flux cleaned = 0.00113819 Jy ! Component: 150 - total flux cleaned = 0.00258693 Jy ! Component: 200 - total flux cleaned = 0.0013604 Jy ! Total flux subtracted in 200 components = 0.0013604 Jy ! Clean residual min=-0.015894 max=0.017460 Jy/beam ! Clean residual mean=0.000009 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 1.50545 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 1.50545 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=0.075650Jy sigma=0.776625 ! Fit after self-cal, rms=0.075395Jy sigma=0.774516 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 = -0.00170827 Jy ! Component: 100 - total flux cleaned = -0.00224856 Jy ! Component: 150 - total flux cleaned = -0.00250716 Jy ! Component: 200 - total flux cleaned = -0.00298483 Jy ! Total flux subtracted in 200 components = -0.00298483 Jy ! Clean residual min=-0.015236 max=0.016752 Jy/beam ! Clean residual mean=0.000008 rms=0.004270 Jy/beam ! Combined flux in latest and established models = 1.50246 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 1.50246 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=0.073956Jy sigma=0.756352 ! Fit after self-cal, rms=0.073911Jy sigma=0.755930 ! 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=0.073911Jy sigma=0.755930 ! Fit after self-cal, rms=0.072323Jy sigma=0.741040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=3.025 mas, bpa=-13.22 degrees ! Estimated noise=1.71915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436767 Jy ! Component: 100 - total flux cleaned = -0.0037511 Jy ! Component: 150 - total flux cleaned = -0.00253192 Jy ! Component: 200 - total flux cleaned = -0.00231625 Jy ! Total flux subtracted in 200 components = -0.00231625 Jy ! Clean residual min=-0.013385 max=0.014315 Jy/beam ! Clean residual mean=0.000008 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 1.50015 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 1.50015 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=0.069993Jy sigma=0.714829 ! Fit after self-cal, rms=0.069864Jy sigma=0.713886 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 = 0.000773636 Jy ! Component: 100 - total flux cleaned = 0.00115253 Jy ! Component: 150 - total flux cleaned = 0.00166501 Jy ! Component: 200 - total flux cleaned = 0.00182609 Jy ! Total flux subtracted in 200 components = 0.00182609 Jy ! Clean residual min=-0.012889 max=0.014270 Jy/beam ! Clean residual mean=0.000008 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 1.50197 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 1.50197 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=0.069086Jy sigma=0.704713 ! Fit after self-cal, rms=0.069054Jy sigma=0.704501 ! 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=0.069054Jy sigma=0.704501 ! Fit after self-cal, rms=0.067799Jy sigma=0.694458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=2.852 mas, bpa=-13.25 degrees ! Estimated noise=2.34227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291117 Jy ! Component: 100 - total flux cleaned = 0.0062998 Jy ! Component: 150 - total flux cleaned = 0.008049 Jy ! Component: 200 - total flux cleaned = 0.00955714 Jy ! Total flux subtracted in 200 components = 0.00955714 Jy ! Clean residual min=-0.014223 max=0.017962 Jy/beam ! Clean residual mean=0.000019 rms=0.004598 Jy/beam ! Combined flux in latest and established models = 1.51153 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 1.51153 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=0.066271Jy sigma=0.682234 ! Fit after self-cal, rms=0.066101Jy sigma=0.681105 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 = 0.00134485 Jy ! Component: 100 - total flux cleaned = 0.00188513 Jy ! Component: 150 - total flux cleaned = 0.00237775 Jy ! Component: 200 - total flux cleaned = 0.00269052 Jy ! Total flux subtracted in 200 components = 0.00269052 Jy ! Clean residual min=-0.013502 max=0.017799 Jy/beam ! Clean residual mean=0.000018 rms=0.004402 Jy/beam ! Combined flux in latest and established models = 1.51422 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 1.51422 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=0.065697Jy sigma=0.678228 ! Fit after self-cal, rms=0.065644Jy sigma=0.677882 ! 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=0.8896 mas, bmaj=3.021 mas, bpa=-13.21 degrees ! Estimated noise=1.71622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 3.021 at -13.21 degrees (North through East) ! Clean map min=-0.016257 max=0.96167 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 ! Performing amp+phase self-cal ! ! 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=0.065644Jy sigma=0.677882 ! Fit after self-cal, rms=0.062032Jy sigma=0.632526 ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=3.02 mas, bpa=-13.21 degrees ! Estimated noise=1.7135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0050706 Jy ! Component: 100 - total flux cleaned = -0.00384175 Jy ! Component: 150 - total flux cleaned = -0.00331849 Jy ! Component: 200 - total flux cleaned = -0.00285949 Jy ! Total flux subtracted in 200 components = -0.00285949 Jy ! Clean residual min=-0.010245 max=0.010745 Jy/beam ! Clean residual mean=0.000006 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 1.51136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.51136 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=0.060857Jy sigma=0.617135 ! Fit after self-cal, rms=0.060771Jy sigma=0.616850 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754538 Jy ! Component: 100 - total flux cleaned = 0.00127217 Jy ! Component: 150 - total flux cleaned = 0.00187331 Jy ! Component: 200 - total flux cleaned = 0.00253745 Jy ! Total flux subtracted in 200 components = 0.00253745 Jy ! Clean residual min=-0.009709 max=0.010183 Jy/beam ! Clean residual mean=0.000006 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 1.5139 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 1.5139 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=0.060387Jy sigma=0.611257 ! Fit after self-cal, rms=0.060360Jy sigma=0.611144 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.060360Jy sigma=0.611144 ! Fit after self-cal, rms=0.059643Jy sigma=0.606136 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=0.7319 mas, bmaj=3.126 mas, bpa=-13.56 degrees ! Estimated noise=2.18293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.693232 Jy ! Component: 100 - total flux cleaned = 0.98899 Jy ! Component: 150 - total flux cleaned = 1.15696 Jy ! Component: 200 - total flux cleaned = 1.25939 Jy ! Total flux subtracted in 200 components = 1.25939 Jy ! Clean residual min=-0.048853 max=0.055701 Jy/beam ! Clean residual mean=-0.000012 rms=0.011930 Jy/beam ! Combined flux in latest and established models = 1.25939 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.25939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=3.018 mas, bpa=-13.21 degrees ! Estimated noise=1.71104 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 = 0.0850057 Jy ! Component: 100 - total flux cleaned = 0.141215 Jy ! Component: 150 - total flux cleaned = 0.180927 Jy ! Component: 200 - total flux cleaned = 0.209925 Jy ! Total flux subtracted in 200 components = 0.209925 Jy ! Clean residual min=-0.021584 max=0.023060 Jy/beam ! Clean residual mean=-0.000011 rms=0.005783 Jy/beam ! Combined flux in latest and established models = 1.46932 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 1.46932 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=1.79 mas, bmaj=2.845 mas, bpa=-13.27 degrees ! Estimated noise=2.35269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309542 Jy ! Component: 100 - total flux cleaned = 0.0428376 Jy ! Component: 150 - total flux cleaned = 0.0447569 Jy ! Component: 200 - total flux cleaned = 0.0463347 Jy ! Total flux subtracted in 200 components = 0.0463347 Jy ! Clean residual min=-0.017697 max=0.018350 Jy/beam ! Clean residual mean=0.000001 rms=0.005498 Jy/beam ! Combined flux in latest and established models = 1.51565 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 = 0.0013083 Jy ! Component: 100 - total flux cleaned = 0.00308829 Jy ! Component: 150 - total flux cleaned = 0.00400927 Jy ! Component: 200 - total flux cleaned = 0.00457513 Jy ! Total flux subtracted in 200 components = 0.00457513 Jy ! Clean residual min=-0.014728 max=0.016779 Jy/beam ! Clean residual mean=0.000008 rms=0.004631 Jy/beam ! Combined flux in latest and established models = 1.52023 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 1.52023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=3.018 mas, bpa=-13.21 degrees ! Estimated noise=1.71104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00310863 Jy ! Component: 100 - total flux cleaned = -0.00428687 Jy ! Component: 150 - total flux cleaned = -0.00477483 Jy ! Component: 200 - total flux cleaned = -0.00456821 Jy ! Total flux subtracted in 200 components = -0.00456821 Jy ! Clean residual min=-0.010920 max=0.011939 Jy/beam ! Clean residual mean=0.000004 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 1.51566 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 1.51566 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=0.061236Jy sigma=0.625209 ! Fit after self-cal, rms=0.061062Jy sigma=0.622239 wmodel J0121+1149_X_b_map.mod ! Writing 103 model components to file: J0121+1149_X_b_map.mod wobs J0121+1149_X_b_uvs.fits ! Writing UV FITS file: J0121+1149_X_b_uvs.fits wwins J0121+1149_X_b_map.win ! wwins: Wrote 2 windows to J0121+1149_X_b_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 = 0.00490043 Jy ! Component: 100 - total flux cleaned = 0.00660012 Jy ! Component: 150 - total flux cleaned = 0.00796388 Jy ! Component: 200 - total flux cleaned = 0.00875779 Jy ! Component: 250 - total flux cleaned = 0.00964608 Jy ! Component: 300 - total flux cleaned = 0.010612 Jy ! Component: 350 - total flux cleaned = 0.0115208 Jy ! Component: 400 - total flux cleaned = 0.0125033 Jy ! Component: 450 - total flux cleaned = 0.0130828 Jy ! Component: 500 - total flux cleaned = 0.0134123 Jy ! Component: 550 - total flux cleaned = 0.0139307 Jy ! Component: 600 - total flux cleaned = 0.0140291 Jy ! Component: 650 - total flux cleaned = 0.0143159 Jy ! Component: 700 - total flux cleaned = 0.0146811 Jy ! Component: 750 - total flux cleaned = 0.0145925 Jy ! Component: 800 - total flux cleaned = 0.0145105 Jy ! Component: 850 - total flux cleaned = 0.0145925 Jy ! Component: 900 - total flux cleaned = 0.0142775 Jy ! Component: 950 - total flux cleaned = 0.014354 Jy ! Component: 1000 - total flux cleaned = 0.0142784 Jy ! Component: 1050 - total flux cleaned = 0.014278 Jy ! Component: 1100 - total flux cleaned = 0.0140695 Jy ! Component: 1150 - total flux cleaned = 0.0138042 Jy ! Component: 1200 - total flux cleaned = 0.0139369 Jy ! Component: 1250 - total flux cleaned = 0.0138096 Jy ! Component: 1300 - total flux cleaned = 0.0135018 Jy ! Component: 1350 - total flux cleaned = 0.0134437 Jy ! Component: 1400 - total flux cleaned = 0.0132668 Jy ! Component: 1450 - total flux cleaned = 0.0129266 Jy ! Component: 1500 - total flux cleaned = 0.012817 Jy ! Component: 1550 - total flux cleaned = 0.0125474 Jy ! Component: 1600 - total flux cleaned = 0.0124951 Jy ! Component: 1650 - total flux cleaned = 0.0122381 Jy ! Component: 1700 - total flux cleaned = 0.0119397 Jy ! Component: 1750 - total flux cleaned = 0.011844 Jy ! Component: 1800 - total flux cleaned = 0.0115585 Jy ! Component: 1850 - total flux cleaned = 0.0112794 Jy ! Component: 1900 - total flux cleaned = 0.0109612 Jy ! Component: 1950 - total flux cleaned = 0.0106955 Jy ! Component: 2000 - total flux cleaned = 0.0103909 Jy ! Component: 2050 - total flux cleaned = 0.0102646 Jy ! Component: 2100 - total flux cleaned = 0.010139 Jy ! Component: 2150 - total flux cleaned = 0.00993294 Jy ! Component: 2200 - total flux cleaned = 0.00981166 Jy ! Component: 2250 - total flux cleaned = 0.0095749 Jy ! Component: 2300 - total flux cleaned = 0.00953596 Jy ! Component: 2350 - total flux cleaned = 0.00942064 Jy ! Component: 2400 - total flux cleaned = 0.00930723 Jy ! Component: 2450 - total flux cleaned = 0.00923295 Jy ! Component: 2500 - total flux cleaned = 0.00901494 Jy ! Component: 2550 - total flux cleaned = 0.00901593 Jy ! Component: 2600 - total flux cleaned = 0.00905238 Jy ! Component: 2650 - total flux cleaned = 0.00901749 Jy ! Component: 2700 - total flux cleaned = 0.00887971 Jy ! Component: 2750 - total flux cleaned = 0.00877772 Jy ! Component: 2800 - total flux cleaned = 0.00877734 Jy ! Component: 2850 - total flux cleaned = 0.00861027 Jy ! Component: 2900 - total flux cleaned = 0.00857684 Jy ! Component: 2950 - total flux cleaned = 0.00860919 Jy ! Component: 3000 - total flux cleaned = 0.00857659 Jy ! Component: 3050 - total flux cleaned = 0.00841728 Jy ! Component: 3100 - total flux cleaned = 0.00832271 Jy ! Component: 3150 - total flux cleaned = 0.00826039 Jy ! Component: 3200 - total flux cleaned = 0.00826062 Jy ! Component: 3250 - total flux cleaned = 0.00816846 Jy ! Component: 3300 - total flux cleaned = 0.00816861 Jy ! Component: 3350 - total flux cleaned = 0.00813837 Jy ! Component: 3400 - total flux cleaned = 0.00807826 Jy ! Component: 3450 - total flux cleaned = 0.00798932 Jy ! Component: 3500 - total flux cleaned = 0.00790113 Jy ! Component: 3550 - total flux cleaned = 0.00801789 Jy ! Component: 3600 - total flux cleaned = 0.00784381 Jy ! Component: 3650 - total flux cleaned = 0.00781518 Jy ! Component: 3700 - total flux cleaned = 0.00790091 Jy ! Component: 3750 - total flux cleaned = 0.00778772 Jy ! Component: 3800 - total flux cleaned = 0.00787196 Jy ! Component: 3850 - total flux cleaned = 0.00776018 Jy ! Component: 3900 - total flux cleaned = 0.00792688 Jy ! Component: 3950 - total flux cleaned = 0.00798213 Jy ! Component: 4000 - total flux cleaned = 0.00803691 Jy ! Component: 4050 - total flux cleaned = 0.00803703 Jy ! Total flux subtracted in 4096 components = 0.00811866 Jy ! Clean residual min=-0.001620 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 1.52378 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 397 components and 1.52378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1149_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 3.018 at -13.21 degrees (North through East) ! Clean map min=-0.014243 max=0.96442 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1149_X_b_map.fits wmodel /image_prod/ug002_uva//J0121+1149_X_b_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0121+1149_X_b_map.mod wobs /image_prod/ug002_uva//J0121+1149_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1149_X_b_uvs.fits wwins /image_prod/ug002_uva//J0121+1149_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0121+1149_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.964421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136732 0.136732 0.273465 0.54693 1.09386 2.18772 4.37544 8.75088 17.5018 35.0035 70.007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.964 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2194.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1149_X_b_dfm.log closed on Wed Mar 4 19:01:01 2020