! Started logfile: .//J0721+7120_X_dfm.log on Mon Jan 20 17:40:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0721+7120_X_uva.fits ! Reading UV FITS file: .//J0721+7120_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923203 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0721+7120_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.472172Jy sigma=29.109274 ! Fit after self-cal, rms=0.374347Jy sigma=7.256017 ! 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=0.8908 mas, bmaj=2.805 mas, bpa=-26.31 degrees ! Estimated noise=0.977718 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 = 0.787796 Jy ! Component: 100 - total flux cleaned = 0.965487 Jy ! Total flux subtracted in 100 components = 0.965487 Jy ! Clean residual min=-0.111016 max=0.167410 Jy/beam ! Clean residual mean=-0.000131 rms=0.027797 Jy/beam ! Combined flux in latest and established models = 0.965487 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.965487 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. ! ! Fit before self-cal, rms=0.377356Jy sigma=7.202719 ! Fit after self-cal, rms=0.377359Jy sigma=7.202498 ! Inverting map ! Added new window around map position (-2.2, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111116 Jy ! Component: 100 - total flux cleaned = 0.0965334 Jy ! Total flux subtracted in 100 components = 0.0965334 Jy ! Clean residual min=-0.082763 max=0.135458 Jy/beam ! Clean residual mean=-0.000104 rms=0.023159 Jy/beam ! Combined flux in latest and established models = 1.06202 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.06202 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. ! ! Fit before self-cal, rms=0.318182Jy sigma=6.278845 ! Fit after self-cal, rms=0.314230Jy sigma=6.210012 ! 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=1.113 mas, bmaj=2.947 mas, bpa=-27.87 degrees ! Estimated noise=0.532784 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 = 0.0599443 Jy ! Component: 100 - total flux cleaned = 0.084984 Jy ! Component: 150 - total flux cleaned = 0.0971184 Jy ! Component: 200 - total flux cleaned = 0.101672 Jy ! Total flux subtracted in 200 components = 0.101672 Jy ! Clean residual min=-0.086698 max=0.134342 Jy/beam ! Clean residual mean=-0.000159 rms=0.028549 Jy/beam ! Combined flux in latest and established models = 1.16369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.16369 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. ! ! Fit before self-cal, rms=0.283361Jy sigma=5.733982 ! Fit after self-cal, rms=0.281542Jy sigma=5.712734 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 2.947 at -27.87 degrees (North through East) ! Clean map min=-0.085995 max=0.9671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.83 HN 1.15 KP 1.89 ! LA 0.86 MK 0.89 NL 0.99 OV 1.06 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.83 HN 1.15 KP 1.91 ! LA 0.86 MK 0.88 NL 0.99 OV 1.04 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.83 HN 1.14 KP 1.85 ! LA 0.87 MK 0.88 NL 0.99 OV 1.03 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.82 HN 1.14 KP 1.84 ! LA 0.88 MK 0.88 NL 0.99 OV 1.02 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.80 HN 1.11 KP 1.80 ! LA 0.85 MK 0.89 NL 0.98 OV 1.01 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.79 HN 1.12 KP 1.76 ! LA 0.84 MK 0.89 NL 0.98 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.78 HN 1.12 KP 1.90 ! LA 0.85 MK 0.88 NL 0.98 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.79 HN 1.10 KP 1.93 ! LA 0.86 MK 0.89 NL 0.98 OV 1.02 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.281542Jy sigma=5.712734 ! Fit after self-cal, rms=0.132903Jy sigma=2.178678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.987 mas, bpa=-26.25 degrees ! Estimated noise=0.546906 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 = -0.0369852 Jy ! Component: 100 - total flux cleaned = -0.0369646 Jy ! Component: 150 - total flux cleaned = -0.0361377 Jy ! Component: 200 - total flux cleaned = -0.0369419 Jy ! Total flux subtracted in 200 components = -0.0369419 Jy ! Clean residual min=-0.029263 max=0.029917 Jy/beam ! Clean residual mean=-0.000006 rms=0.007136 Jy/beam ! Combined flux in latest and established models = 1.12675 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.12675 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. ! ! Fit before self-cal, rms=0.102535Jy sigma=1.687378 ! Fit after self-cal, rms=0.101784Jy sigma=1.660668 ! 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. ! ! Fit before self-cal, rms=0.101784Jy sigma=1.660668 ! Fit after self-cal, rms=0.100232Jy sigma=1.594401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.986 mas, bpa=-26.15 degrees ! Estimated noise=0.546538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135729 Jy ! Component: 100 - total flux cleaned = -0.0135188 Jy ! Component: 150 - total flux cleaned = -0.0135268 Jy ! Component: 200 - total flux cleaned = -0.0140187 Jy ! Total flux subtracted in 200 components = -0.0140187 Jy ! Clean residual min=-0.023248 max=0.021318 Jy/beam ! Clean residual mean=-0.000001 rms=0.005411 Jy/beam ! Combined flux in latest and established models = 1.11273 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 1.11273 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. ! ! Fit before self-cal, rms=0.087566Jy sigma=1.408901 ! Fit after self-cal, rms=0.087164Jy sigma=1.395769 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 = -0.00284668 Jy ! Component: 100 - total flux cleaned = -0.00321253 Jy ! Component: 150 - total flux cleaned = -0.00419232 Jy ! Component: 200 - total flux cleaned = -0.00477598 Jy ! Total flux subtracted in 200 components = -0.00477598 Jy ! Clean residual min=-0.021124 max=0.020733 Jy/beam ! Clean residual mean=-0.000003 rms=0.005063 Jy/beam ! Combined flux in latest and established models = 1.10796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 1.10796 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. ! ! Fit before self-cal, rms=0.082999Jy sigma=1.347457 ! Fit after self-cal, rms=0.082972Jy sigma=1.344653 ! 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. ! ! Fit before self-cal, rms=0.082972Jy sigma=1.344653 ! Fit after self-cal, rms=0.080299Jy sigma=1.271146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.984 mas, bpa=-26.02 degrees ! Estimated noise=0.546542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110449 Jy ! Component: 100 - total flux cleaned = -0.0102363 Jy ! Component: 150 - total flux cleaned = -0.0105444 Jy ! Component: 200 - total flux cleaned = -0.0110905 Jy ! Total flux subtracted in 200 components = -0.0110905 Jy ! Clean residual min=-0.016087 max=0.014549 Jy/beam ! Clean residual mean=0.000000 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 1.09687 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 1.09687 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. ! ! Fit before self-cal, rms=0.074848Jy sigma=1.200462 ! Fit after self-cal, rms=0.074698Jy sigma=1.194092 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 = -0.00288814 Jy ! Component: 100 - total flux cleaned = -0.00149326 Jy ! Component: 150 - total flux cleaned = -0.00128154 Jy ! Component: 200 - total flux cleaned = -0.00128394 Jy ! Total flux subtracted in 200 components = -0.00128394 Jy ! Clean residual min=-0.014944 max=0.014581 Jy/beam ! Clean residual mean=-0.000001 rms=0.003751 Jy/beam ! Combined flux in latest and established models = 1.09558 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 1.09558 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. ! ! Fit before self-cal, rms=0.072690Jy sigma=1.174450 ! Fit after self-cal, rms=0.072692Jy sigma=1.172122 ! 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. ! ! Fit before self-cal, rms=0.072692Jy sigma=1.172122 ! Fit after self-cal, rms=0.070968Jy sigma=1.134213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=3.411 mas, bpa=-32.31 degrees ! Estimated noise=0.628108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103093 Jy ! Component: 100 - total flux cleaned = -0.0118203 Jy ! Component: 150 - total flux cleaned = -0.011632 Jy ! Component: 200 - total flux cleaned = -0.0112754 Jy ! Total flux subtracted in 200 components = -0.0112754 Jy ! Clean residual min=-0.016866 max=0.013165 Jy/beam ! Clean residual mean=-0.000004 rms=0.004533 Jy/beam ! Combined flux in latest and established models = 1.08431 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 1.08431 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. ! ! Fit before self-cal, rms=0.068408Jy sigma=1.109583 ! Fit after self-cal, rms=0.068282Jy sigma=1.106712 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 = -0.000107115 Jy ! Component: 100 - total flux cleaned = 4.83604e-05 Jy ! Component: 150 - total flux cleaned = 4.30874e-05 Jy ! Component: 200 - total flux cleaned = -8.37212e-05 Jy ! Total flux subtracted in 200 components = -8.37212e-05 Jy ! Clean residual min=-0.015838 max=0.013200 Jy/beam ! Clean residual mean=-0.000003 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 1.08422 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.08422 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. ! ! Fit before self-cal, rms=0.067384Jy sigma=1.099036 ! Fit after self-cal, rms=0.067342Jy sigma=1.098027 ! 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=1.077 mas, bmaj=2.981 mas, bpa=-25.95 degrees ! Estimated noise=0.546195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.981 at -25.95 degrees (North through East) ! Clean map min=-0.018959 max=0.9915 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. ! ! Fit before self-cal, rms=0.067342Jy sigma=1.098027 ! Fit after self-cal, rms=0.057291Jy sigma=0.863594 ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.978 mas, bpa=-25.94 degrees ! Estimated noise=0.545818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412275 Jy ! Component: 100 - total flux cleaned = -0.00413218 Jy ! Component: 150 - total flux cleaned = -0.0046587 Jy ! Component: 200 - total flux cleaned = -0.00481142 Jy ! Total flux subtracted in 200 components = -0.00481142 Jy ! Clean residual min=-0.011888 max=0.010506 Jy/beam ! Clean residual mean=0.000002 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 1.07941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 1.07941 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. ! ! Fit before self-cal, rms=0.054994Jy sigma=0.832994 ! Fit after self-cal, rms=0.054897Jy sigma=0.828810 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211993 Jy ! Component: 100 - total flux cleaned = -0.0021222 Jy ! Component: 150 - total flux cleaned = -0.00199773 Jy ! Component: 200 - total flux cleaned = -0.00187863 Jy ! Total flux subtracted in 200 components = -0.00187863 Jy ! Clean residual min=-0.010799 max=0.010252 Jy/beam ! Clean residual mean=0.000000 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 1.07753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 1.07753 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. ! ! Fit before self-cal, rms=0.053816Jy sigma=0.819029 ! Fit after self-cal, rms=0.053802Jy sigma=0.817426 ! 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. ! ! Fit before self-cal, rms=0.053802Jy sigma=0.817426 ! Fit after self-cal, rms=0.053145Jy sigma=0.803941 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=0.8594 mas, bmaj=2.841 mas, bpa=-24.74 degrees ! Estimated noise=1.00366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.808058 Jy ! Component: 100 - total flux cleaned = 0.986134 Jy ! Component: 150 - total flux cleaned = 1.04481 Jy ! Component: 200 - total flux cleaned = 1.0739 Jy ! Total flux subtracted in 200 components = 1.0739 Jy ! Clean residual min=-0.019022 max=0.022290 Jy/beam ! Clean residual mean=0.000001 rms=0.003912 Jy/beam ! Combined flux in latest and established models = 1.0739 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.0739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.976 mas, bpa=-25.91 degrees ! Estimated noise=0.545493 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) ! Added new window around map position (1.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755438 Jy ! Component: 100 - total flux cleaned = 0.00707806 Jy ! Component: 150 - total flux cleaned = 0.00626384 Jy ! Component: 200 - total flux cleaned = 0.00482349 Jy ! Total flux subtracted in 200 components = 0.00482349 Jy ! Clean residual min=-0.011002 max=0.010148 Jy/beam ! Clean residual mean=0.000006 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 1.07872 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 1.07872 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=2.291 mas, bmaj=3.406 mas, bpa=-32.38 degrees ! Estimated noise=0.627062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00449673 Jy ! Component: 100 - total flux cleaned = -0.00469789 Jy ! Component: 150 - total flux cleaned = -0.00556023 Jy ! Component: 200 - total flux cleaned = -0.00631384 Jy ! Total flux subtracted in 200 components = -0.00631384 Jy ! Clean residual min=-0.011564 max=0.009040 Jy/beam ! Clean residual mean=0.000009 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 1.07241 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 = -0.00021427 Jy ! Component: 100 - total flux cleaned = -0.000316243 Jy ! Component: 150 - total flux cleaned = -0.000412045 Jy ! Component: 200 - total flux cleaned = -0.000500587 Jy ! Total flux subtracted in 200 components = -0.000500587 Jy ! Clean residual min=-0.011292 max=0.008535 Jy/beam ! Clean residual mean=0.000009 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 1.07191 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 1.07191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.976 mas, bpa=-25.91 degrees ! Estimated noise=0.545493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93159e-05 Jy ! Component: 100 - total flux cleaned = 0.000160792 Jy ! Component: 150 - total flux cleaned = 0.000590388 Jy ! Component: 200 - total flux cleaned = 0.0011741 Jy ! Total flux subtracted in 200 components = 0.0011741 Jy ! Clean residual min=-0.008436 max=0.007659 Jy/beam ! Clean residual mean=0.000007 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 1.07308 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 1.07308 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. ! ! Fit before self-cal, rms=0.049998Jy sigma=0.782479 ! Fit after self-cal, rms=0.049104Jy sigma=0.769088 wmodel J0721+7120_X_map.mod ! Writing 80 model components to file: J0721+7120_X_map.mod wobs J0721+7120_X_uvs.fits ! Writing UV FITS file: J0721+7120_X_uvs.fits wwins J0721+7120_X_map.win ! wwins: Wrote 3 windows to J0721+7120_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 = -0.000738364 Jy ! Component: 100 - total flux cleaned = -0.0021323 Jy ! Component: 150 - total flux cleaned = -0.0034324 Jy ! Component: 200 - total flux cleaned = -0.00485928 Jy ! Component: 250 - total flux cleaned = -0.00578753 Jy ! Component: 300 - total flux cleaned = -0.00705068 Jy ! Component: 350 - total flux cleaned = -0.00778666 Jy ! Component: 400 - total flux cleaned = -0.00822955 Jy ! Component: 450 - total flux cleaned = -0.00873647 Jy ! Component: 500 - total flux cleaned = -0.00922168 Jy ! Component: 550 - total flux cleaned = -0.00961389 Jy ! Component: 600 - total flux cleaned = -0.0101454 Jy ! Component: 650 - total flux cleaned = -0.0106579 Jy ! Component: 700 - total flux cleaned = -0.0111507 Jy ! Component: 750 - total flux cleaned = -0.0115593 Jy ! Component: 800 - total flux cleaned = -0.0122201 Jy ! Component: 850 - total flux cleaned = -0.0124118 Jy ! Component: 900 - total flux cleaned = -0.0128456 Jy ! Component: 950 - total flux cleaned = -0.0130863 Jy ! Component: 1000 - total flux cleaned = -0.0137302 Jy ! Component: 1050 - total flux cleaned = -0.0140122 Jy ! Component: 1100 - total flux cleaned = -0.014179 Jy ! Component: 1150 - total flux cleaned = -0.0146649 Jy ! Component: 1200 - total flux cleaned = -0.0148231 Jy ! Component: 1250 - total flux cleaned = -0.0150791 Jy ! Component: 1300 - total flux cleaned = -0.0153785 Jy ! Component: 1350 - total flux cleaned = -0.0155725 Jy ! Component: 1400 - total flux cleaned = -0.0157159 Jy ! Component: 1450 - total flux cleaned = -0.015994 Jy ! Component: 1500 - total flux cleaned = -0.0161291 Jy ! Component: 1550 - total flux cleaned = -0.0163507 Jy ! Component: 1600 - total flux cleaned = -0.0164371 Jy ! Component: 1650 - total flux cleaned = -0.0164788 Jy ! Component: 1700 - total flux cleaned = -0.016438 Jy ! Component: 1750 - total flux cleaned = -0.0166011 Jy ! Component: 1800 - total flux cleaned = -0.016602 Jy ! Component: 1850 - total flux cleaned = -0.0167577 Jy ! Component: 1900 - total flux cleaned = -0.0167942 Jy ! Component: 1950 - total flux cleaned = -0.0167565 Jy ! Component: 2000 - total flux cleaned = -0.0168663 Jy ! Component: 2050 - total flux cleaned = -0.0169735 Jy ! Component: 2100 - total flux cleaned = -0.0169734 Jy ! Component: 2150 - total flux cleaned = -0.0169744 Jy ! Component: 2200 - total flux cleaned = -0.0169075 Jy ! Component: 2250 - total flux cleaned = -0.0170081 Jy ! Component: 2300 - total flux cleaned = -0.0169757 Jy ! Component: 2350 - total flux cleaned = -0.0170406 Jy ! Component: 2400 - total flux cleaned = -0.0170726 Jy ! Component: 2450 - total flux cleaned = -0.0170722 Jy ! Component: 2500 - total flux cleaned = -0.0172251 Jy ! Component: 2550 - total flux cleaned = -0.017345 Jy ! Component: 2600 - total flux cleaned = -0.017404 Jy ! Component: 2650 - total flux cleaned = -0.0174916 Jy ! Component: 2700 - total flux cleaned = -0.0177204 Jy ! Component: 2750 - total flux cleaned = -0.0177483 Jy ! Component: 2800 - total flux cleaned = -0.0178873 Jy ! Component: 2850 - total flux cleaned = -0.0181333 Jy ! Component: 2900 - total flux cleaned = -0.018295 Jy ! Component: 2950 - total flux cleaned = -0.0184548 Jy ! Component: 3000 - total flux cleaned = -0.0186656 Jy ! Component: 3050 - total flux cleaned = -0.018796 Jy ! Component: 3100 - total flux cleaned = -0.0189508 Jy ! Component: 3150 - total flux cleaned = -0.0192059 Jy ! Component: 3200 - total flux cleaned = -0.0193574 Jy ! Component: 3250 - total flux cleaned = -0.019582 Jy ! Component: 3300 - total flux cleaned = -0.0196315 Jy ! Component: 3350 - total flux cleaned = -0.0198272 Jy ! Component: 3400 - total flux cleaned = -0.0199484 Jy ! Component: 3450 - total flux cleaned = -0.02014 Jy ! Component: 3500 - total flux cleaned = -0.0202114 Jy ! Component: 3550 - total flux cleaned = -0.0204228 Jy ! Component: 3600 - total flux cleaned = -0.0205156 Jy ! Component: 3650 - total flux cleaned = -0.0206078 Jy ! Component: 3700 - total flux cleaned = -0.0206994 Jy ! Component: 3750 - total flux cleaned = -0.0208583 Jy ! Component: 3800 - total flux cleaned = -0.0209257 Jy ! Component: 3850 - total flux cleaned = -0.0209705 Jy ! Component: 3900 - total flux cleaned = -0.0210815 Jy ! Component: 3950 - total flux cleaned = -0.0211036 Jy ! Component: 4000 - total flux cleaned = -0.0211472 Jy ! Component: 4050 - total flux cleaned = -0.0211473 Jy ! Total flux subtracted in 4096 components = -0.0211904 Jy ! Clean residual min=-0.001326 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 1.05189 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 408 components and 1.05189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0721+7120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.976 at -25.91 degrees (North through East) ! Clean map min=-0.013175 max=1.0054 Jy/beam ! Writing clean map to FITS file: .//J0721+7120_X_map.fits wmodel .//J0721+7120_X_map.mod ! Writing 408 model components to file: .//J0721+7120_X_map.mod wobs .//J0721+7120_X_uvs.fits ! Writing UV FITS file: .//J0721+7120_X_uvs.fits wwins .//J0721+7120_X_map.win ! wwins: Wrote 4 windows to .//J0721+7120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000379106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113116 0.113116 0.226231 0.452463 0.904926 1.80985 3.6197 7.2394 14.4788 28.9576 57.9152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.005 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2652.15 quit ! Quitting program ! Log file .//J0721+7120_X_dfm.log closed on Mon Jan 20 17:40:27 2020