! Started logfile: /image_prod/ug002_uva//J0742+5444_X_dfm.log on Wed Mar 4 21:56:51 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//J0742+5444_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0742+5444_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969097 visibilities/baseline/integration-bin. ! Found source: J0742+5444 ! ! 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 33492 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 J0742+5444_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018699Jy sigma=9.243650 ! Fit after self-cal, rms=0.802798Jy sigma=7.292632 ! 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=0.818 mas, bmaj=1.433 mas, bpa=-24.04 degrees ! Estimated noise=0.88137 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 = 0.144367 Jy ! Component: 100 - total flux cleaned = 0.187747 Jy ! Total flux subtracted in 100 components = 0.187747 Jy ! Clean residual min=-0.006974 max=0.018530 Jy/beam ! Clean residual mean=0.000027 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.187747 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.187747 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=0.073079Jy sigma=0.605909 ! Fit after self-cal, rms=0.073034Jy sigma=0.605483 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195089 Jy ! Component: 100 - total flux cleaned = 0.0290195 Jy ! Total flux subtracted in 100 components = 0.0290195 Jy ! Clean residual min=-0.005792 max=0.007164 Jy/beam ! Clean residual mean=0.000015 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.216766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.216766 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=0.066667Jy sigma=0.543531 ! Fit after self-cal, rms=0.066662Jy sigma=0.543405 ! 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=1.093 mas, bmaj=1.725 mas, bpa=-21.47 degrees ! Estimated noise=0.43422 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852098 Jy ! Component: 100 - total flux cleaned = 0.0108833 Jy ! Component: 150 - total flux cleaned = 0.0128808 Jy ! Component: 200 - total flux cleaned = 0.0132961 Jy ! Total flux subtracted in 200 components = 0.0132961 Jy ! Clean residual min=-0.004644 max=0.006118 Jy/beam ! Clean residual mean=0.000010 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.230062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.230062 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=0.065385Jy sigma=0.529666 ! Fit after self-cal, rms=0.065326Jy sigma=0.529115 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 1.725 at -21.47 degrees (North through East) ! Clean map min=-0.0044861 max=0.19611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.99 KP 1.09 ! LA 1.02 MK 1.11 NL 1.16 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.97 KP 1.09 ! LA 1.03 MK 1.08 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.09 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.99 KP 1.10 ! LA 1.02 MK 1.09 NL 1.13 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.97 KP 1.09 ! LA 1.00 MK 1.08 NL 1.15 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.00 KP 1.08 ! LA 1.01 MK 1.09 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.99 KP 1.10 ! LA 1.00 MK 1.04 NL 1.13 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.97 KP 1.08 ! LA 1.01 MK 1.09 NL 1.16 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.99 KP 1.04 ! LA 1.02 MK 1.07 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 0.98 KP 1.09 ! LA 1.00 MK 1.08 NL 1.16 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.97 KP 1.09 ! LA 1.00 MK 1.10 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.96 KP 1.07 ! LA 1.02 MK 1.10 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.065326Jy sigma=0.529115 ! Fit after self-cal, rms=0.058717Jy sigma=0.487357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.733 mas, bpa=-21.27 degrees ! Estimated noise=0.432839 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 = -0.0011438 Jy ! Component: 100 - total flux cleaned = -0.00112883 Jy ! Component: 150 - total flux cleaned = -0.000965875 Jy ! Component: 200 - total flux cleaned = -0.000918757 Jy ! Total flux subtracted in 200 components = -0.000918757 Jy ! Clean residual min=-0.002291 max=0.002442 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.229144 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.229144 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=0.058554Jy sigma=0.486209 ! Fit after self-cal, rms=0.058558Jy sigma=0.485968 ! 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=0.058558Jy sigma=0.485968 ! Fit after self-cal, rms=0.059749Jy sigma=0.477214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.746 mas, bpa=-21.68 degrees ! Estimated noise=0.432702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114092 Jy ! Component: 100 - total flux cleaned = -7.57214e-06 Jy ! Component: 150 - total flux cleaned = -3.56951e-05 Jy ! Component: 200 - total flux cleaned = -3.58863e-05 Jy ! Total flux subtracted in 200 components = -3.58863e-05 Jy ! Clean residual min=-0.000944 max=0.001043 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.229108 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.229108 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=0.059710Jy sigma=0.476838 ! Fit after self-cal, rms=0.059757Jy sigma=0.476775 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 (-7.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560518 Jy ! Component: 100 - total flux cleaned = 0.000580752 Jy ! Component: 150 - total flux cleaned = 0.000561335 Jy ! Component: 200 - total flux cleaned = 0.000543282 Jy ! Total flux subtracted in 200 components = 0.000543282 Jy ! Clean residual min=-0.000881 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.229651 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.229651 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=0.059738Jy sigma=0.476594 ! Fit after self-cal, rms=0.059736Jy sigma=0.476585 ! Inverting map ! Added new window around map position (-10.4, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932902 Jy ! Component: 100 - total flux cleaned = 0.00122068 Jy ! Component: 150 - total flux cleaned = 0.00134879 Jy ! Component: 200 - total flux cleaned = 0.00148217 Jy ! Total flux subtracted in 200 components = 0.00148217 Jy ! Clean residual min=-0.000822 max=0.000884 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.231133 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.231133 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=0.059718Jy sigma=0.476404 ! Fit after self-cal, rms=0.059718Jy sigma=0.476398 ! Inverting map ! Added new window around map position (-49.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779438 Jy ! Component: 100 - total flux cleaned = 0.00090241 Jy ! Component: 150 - total flux cleaned = 0.000997445 Jy ! Component: 200 - total flux cleaned = 0.00104206 Jy ! Total flux subtracted in 200 components = 0.00104206 Jy ! Clean residual min=-0.000823 max=0.000884 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.232175 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.232175 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=0.059704Jy sigma=0.476277 ! Fit after self-cal, rms=0.059704Jy sigma=0.476272 ! Inverting map ! Added new window around map position (-31.6, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073846 Jy ! Component: 100 - total flux cleaned = 0.00111886 Jy ! Component: 150 - total flux cleaned = 0.00131126 Jy ! Component: 200 - total flux cleaned = 0.00142305 Jy ! Total flux subtracted in 200 components = 0.00142305 Jy ! Clean residual min=-0.000821 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.233598 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 130 components and 0.233598 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=0.059691Jy sigma=0.476158 ! Fit after self-cal, rms=0.059691Jy sigma=0.476154 ! 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=0.059691Jy sigma=0.476154 ! Fit after self-cal, rms=0.059712Jy sigma=0.476035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.747 mas, bpa=-21.72 degrees ! Estimated noise=0.432423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.31483e-05 Jy ! Component: 100 - total flux cleaned = 0.000255374 Jy ! Component: 150 - total flux cleaned = 0.000372146 Jy ! Component: 200 - total flux cleaned = 0.000440241 Jy ! Total flux subtracted in 200 components = 0.000440241 Jy ! Clean residual min=-0.000788 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.234039 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.234039 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=0.059704Jy sigma=0.475966 ! Fit after self-cal, rms=0.059706Jy sigma=0.475963 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66813e-05 Jy ! Component: 100 - total flux cleaned = 9.22265e-05 Jy ! Component: 150 - total flux cleaned = 0.000104179 Jy ! Component: 200 - total flux cleaned = 9.2568e-05 Jy ! Total flux subtracted in 200 components = 9.2568e-05 Jy ! Clean residual min=-0.000778 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.234131 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 150 components and 0.234131 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=0.059701Jy sigma=0.475920 ! Fit after self-cal, rms=0.059701Jy sigma=0.475921 ! 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=0.059701Jy sigma=0.475921 ! Fit after self-cal, rms=0.059680Jy sigma=0.475911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=2.565 mas, bpa=2.477 degrees ! Estimated noise=0.509695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343451 Jy ! Component: 100 - total flux cleaned = 0.000499423 Jy ! Component: 150 - total flux cleaned = 0.000591679 Jy ! Component: 200 - total flux cleaned = 0.000655442 Jy ! Total flux subtracted in 200 components = 0.000655442 Jy ! Clean residual min=-0.000834 max=0.000771 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.234787 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.234787 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=0.059678Jy sigma=0.475892 ! Fit after self-cal, rms=0.059678Jy sigma=0.475890 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 = 0.000120193 Jy ! Component: 100 - total flux cleaned = 0.00019346 Jy ! Component: 150 - total flux cleaned = 0.000238961 Jy ! Component: 200 - total flux cleaned = 0.000294945 Jy ! Total flux subtracted in 200 components = 0.000294945 Jy ! Clean residual min=-0.000814 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.235082 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.235082 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=0.059677Jy sigma=0.475880 ! Fit after self-cal, rms=0.059677Jy sigma=0.475881 ! 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=1.111 mas, bmaj=1.746 mas, bpa=-21.72 degrees ! Estimated noise=0.432339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 1.746 at -21.72 degrees (North through East) ! Clean map min=-0.00073901 max=0.19501 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=0.8314 mas, bmaj=1.459 mas, bpa=-24.34 degrees ! Estimated noise=0.887529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145126 Jy ! Component: 100 - total flux cleaned = 0.187194 Jy ! Component: 150 - total flux cleaned = 0.205356 Jy ! Component: 200 - total flux cleaned = 0.213732 Jy ! Total flux subtracted in 200 components = 0.213732 Jy ! Clean residual min=-0.002775 max=0.003882 Jy/beam ! Clean residual mean=0.000010 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.213732 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.213732 Jy ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.746 mas, bpa=-21.72 degrees ! Estimated noise=0.432339 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 = 0.00597891 Jy ! Component: 100 - total flux cleaned = 0.0092758 Jy ! Component: 150 - total flux cleaned = 0.011467 Jy ! Component: 200 - total flux cleaned = 0.0130288 Jy ! Total flux subtracted in 200 components = 0.0130288 Jy ! Clean residual min=-0.000868 max=0.001049 Jy/beam ! Clean residual mean=0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.226761 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.226761 Jy ! Inverting map ! Added new window around map position (-3.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127552 Jy ! Component: 100 - total flux cleaned = 0.00236274 Jy ! Component: 150 - total flux cleaned = 0.00332092 Jy ! Component: 200 - total flux cleaned = 0.0041083 Jy ! Total flux subtracted in 200 components = 0.0041083 Jy ! Clean residual min=-0.000802 max=0.000877 Jy/beam ! Clean residual mean=0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.230869 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.230869 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=2.413 mas, bmaj=2.565 mas, bpa=2.477 degrees ! Estimated noise=0.509695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916773 Jy ! Component: 100 - total flux cleaned = 0.00148352 Jy ! Component: 150 - total flux cleaned = 0.00196746 Jy ! Component: 200 - total flux cleaned = 0.00234531 Jy ! Total flux subtracted in 200 components = 0.00234531 Jy ! Clean residual min=-0.000919 max=0.000828 Jy/beam ! Clean residual mean=0.000005 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.233215 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 = 0.000339544 Jy ! Component: 100 - total flux cleaned = 0.00064554 Jy ! Component: 150 - total flux cleaned = 0.000938584 Jy ! Component: 200 - total flux cleaned = 0.00117262 Jy ! Total flux subtracted in 200 components = 0.00117262 Jy ! Clean residual min=-0.000864 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.234387 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 112 components and 0.234387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.746 mas, bpa=-21.72 degrees ! Estimated noise=0.432339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219615 Jy ! Component: 100 - total flux cleaned = 0.000417843 Jy ! Component: 150 - total flux cleaned = 0.000517102 Jy ! Component: 200 - total flux cleaned = 0.000591954 Jy ! Total flux subtracted in 200 components = 0.000591954 Jy ! Clean residual min=-0.000767 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.234979 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.234979 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=0.059721Jy sigma=0.476189 ! Fit after self-cal, rms=0.059712Jy sigma=0.476155 wmodel J0742+5444_X_map.mod ! Writing 131 model components to file: J0742+5444_X_map.mod wobs J0742+5444_X_uvs.fits ! Writing UV FITS file: J0742+5444_X_uvs.fits wwins J0742+5444_X_map.win ! wwins: Wrote 7 windows to J0742+5444_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 = 0.000123333 Jy ! Component: 100 - total flux cleaned = 0.000164376 Jy ! Component: 150 - total flux cleaned = 0.000190921 Jy ! Component: 200 - total flux cleaned = 0.000229676 Jy ! Component: 250 - total flux cleaned = 0.000242216 Jy ! Component: 300 - total flux cleaned = 0.000229977 Jy ! Component: 350 - total flux cleaned = 0.000229919 Jy ! Component: 400 - total flux cleaned = 0.000229576 Jy ! Component: 450 - total flux cleaned = 0.000229222 Jy ! Component: 500 - total flux cleaned = 0.000229143 Jy ! Component: 550 - total flux cleaned = 0.000218224 Jy ! Component: 600 - total flux cleaned = 0.000240453 Jy ! Component: 650 - total flux cleaned = 0.000262308 Jy ! Component: 700 - total flux cleaned = 0.000283602 Jy ! Component: 750 - total flux cleaned = 0.000273051 Jy ! Component: 800 - total flux cleaned = 0.000304187 Jy ! Component: 850 - total flux cleaned = 0.000293801 Jy ! Component: 900 - total flux cleaned = 0.000303907 Jy ! Component: 950 - total flux cleaned = 0.00032413 Jy ! Component: 1000 - total flux cleaned = 0.000344049 Jy ! Component: 1050 - total flux cleaned = 0.000373542 Jy ! Component: 1100 - total flux cleaned = 0.000393079 Jy ! Component: 1150 - total flux cleaned = 0.000402666 Jy ! Component: 1200 - total flux cleaned = 0.000450465 Jy ! Component: 1250 - total flux cleaned = 0.000450344 Jy ! Component: 1300 - total flux cleaned = 0.000487952 Jy ! Component: 1350 - total flux cleaned = 0.000497259 Jy ! Component: 1400 - total flux cleaned = 0.00053411 Jy ! Component: 1450 - total flux cleaned = 0.000515676 Jy ! Component: 1500 - total flux cleaned = 0.000515704 Jy ! Component: 1550 - total flux cleaned = 0.000542742 Jy ! Component: 1600 - total flux cleaned = 0.000533799 Jy ! Component: 1650 - total flux cleaned = 0.000578204 Jy ! Component: 1700 - total flux cleaned = 0.000578211 Jy ! Component: 1750 - total flux cleaned = 0.000578194 Jy ! Component: 1800 - total flux cleaned = 0.00056084 Jy ! Component: 1850 - total flux cleaned = 0.000603943 Jy ! Component: 1900 - total flux cleaned = 0.000586765 Jy ! Component: 1950 - total flux cleaned = 0.000586851 Jy ! Component: 2000 - total flux cleaned = 0.000595318 Jy ! Component: 2050 - total flux cleaned = 0.000628899 Jy ! Component: 2100 - total flux cleaned = 0.000620586 Jy ! Component: 2150 - total flux cleaned = 0.000661977 Jy ! Component: 2200 - total flux cleaned = 0.000629063 Jy ! Component: 2250 - total flux cleaned = 0.000629138 Jy ! Component: 2300 - total flux cleaned = 0.000612851 Jy ! Component: 2350 - total flux cleaned = 0.000669333 Jy ! Component: 2400 - total flux cleaned = 0.000669387 Jy ! Component: 2450 - total flux cleaned = 0.000653532 Jy ! Component: 2500 - total flux cleaned = 0.000677263 Jy ! Component: 2550 - total flux cleaned = 0.000685093 Jy ! Component: 2600 - total flux cleaned = 0.000700776 Jy ! Component: 2650 - total flux cleaned = 0.000708511 Jy ! Component: 2700 - total flux cleaned = 0.000669824 Jy ! Component: 2750 - total flux cleaned = 0.000685221 Jy ! Component: 2800 - total flux cleaned = 0.000692923 Jy ! Component: 2850 - total flux cleaned = 0.000685331 Jy ! Component: 2900 - total flux cleaned = 0.000738414 Jy ! Component: 2950 - total flux cleaned = 0.000685721 Jy ! Component: 3000 - total flux cleaned = 0.000745579 Jy ! Component: 3050 - total flux cleaned = 0.000730704 Jy ! Component: 3100 - total flux cleaned = 0.000730685 Jy ! Component: 3150 - total flux cleaned = 0.000738065 Jy ! Component: 3200 - total flux cleaned = 0.000730693 Jy ! Component: 3250 - total flux cleaned = 0.000723361 Jy ! Component: 3300 - total flux cleaned = 0.000745092 Jy ! Component: 3350 - total flux cleaned = 0.00074507 Jy ! Component: 3400 - total flux cleaned = 0.000737866 Jy ! Component: 3450 - total flux cleaned = 0.000759228 Jy ! Component: 3500 - total flux cleaned = 0.000794796 Jy ! Component: 3550 - total flux cleaned = 0.000794746 Jy ! Component: 3600 - total flux cleaned = 0.000780633 Jy ! Component: 3650 - total flux cleaned = 0.000787594 Jy ! Component: 3700 - total flux cleaned = 0.000808536 Jy ! Component: 3750 - total flux cleaned = 0.000808594 Jy ! Component: 3800 - total flux cleaned = 0.0008155 Jy ! Component: 3850 - total flux cleaned = 0.000808653 Jy ! Component: 3900 - total flux cleaned = 0.000849822 Jy ! Component: 3950 - total flux cleaned = 0.000836138 Jy ! Component: 4000 - total flux cleaned = 0.000842974 Jy ! Component: 4050 - total flux cleaned = 0.000863192 Jy ! Total flux subtracted in 4096 components = 0.00088338 Jy ! Clean residual min=-0.000403 max=0.000400 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.235863 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 449 components and 0.235863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0742+5444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 1.746 at -21.72 degrees (North through East) ! Clean map min=-0.00063317 max=0.19532 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0742+5444_X_map.fits wmodel /image_prod/ug002_uva//J0742+5444_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0742+5444_X_map.mod wobs /image_prod/ug002_uva//J0742+5444_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0742+5444_X_uvs.fits wwins /image_prod/ug002_uva//J0742+5444_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0742+5444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180238 0.180238 0.360475 0.72095 1.4419 2.8838 5.7676 11.5352 23.0704 46.1408 92.2817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1664.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0742+5444_X_dfm.log closed on Wed Mar 4 21:56:56 2020