! Started logfile: .//J1925-2219_X_dfm.log on Mon Jan 20 18:56:11 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 .//J1925-2219_X_uva.fits ! Reading UV FITS file: .//J1925-2219_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925-2219 ! ! 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 5400 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 J1925-2219_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. ! ! 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=1.020666Jy sigma=18.675613 ! Fit after self-cal, rms=0.806748Jy sigma=14.675668 ! 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=0.6944 mas, bmaj=1.977 mas, bpa=-1.288 degrees ! Estimated noise=0.810094 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 = 0.137164 Jy ! Component: 100 - total flux cleaned = 0.180405 Jy ! Total flux subtracted in 100 components = 0.180405 Jy ! Clean residual min=-0.009815 max=0.018290 Jy/beam ! Clean residual mean=0.000015 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.180405 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.180405 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=0.065575Jy sigma=1.182095 ! Fit after self-cal, rms=0.065481Jy sigma=1.180493 ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216486 Jy ! Component: 100 - total flux cleaned = 0.0356779 Jy ! Total flux subtracted in 100 components = 0.0356779 Jy ! Clean residual min=-0.008160 max=0.011173 Jy/beam ! Clean residual mean=0.000001 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.216083 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.216083 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=0.052045Jy sigma=0.900670 ! Fit after self-cal, rms=0.051927Jy sigma=0.898653 ! 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=0.8743 mas, bmaj=2.337 mas, bpa=-0.994 degrees ! Estimated noise=0.537839 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 = 0.0178373 Jy ! Component: 100 - total flux cleaned = 0.028153 Jy ! Component: 150 - total flux cleaned = 0.0345701 Jy ! Component: 200 - total flux cleaned = 0.038579 Jy ! Total flux subtracted in 200 components = 0.038579 Jy ! Clean residual min=-0.007081 max=0.009181 Jy/beam ! Clean residual mean=-0.000023 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.254662 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.254662 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=0.045363Jy sigma=0.767954 ! Fit after self-cal, rms=0.045271Jy sigma=0.766510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 2.337 at -0.994 degrees (North through East) ! Clean map min=-0.0065912 max=0.18325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.16 KP 1.00 ! LA 0.98 MK 0.96 NL 0.89 OV 1.12 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.18 KP 1.00 ! LA 0.95 MK 1.01 NL 0.89 OV 1.12 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.19 KP 1.03 ! LA 0.98 MK 1.01 NL 0.87 OV 1.11 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.18 KP 1.03 ! LA 0.96 MK 1.01 NL 0.89 OV 1.11 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.27 KP 1.02 ! LA 0.98 MK 0.98 NL 0.90 OV 1.11 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.30 KP 1.02 ! LA 0.98 MK 0.97 NL 0.87 OV 1.14 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.17 KP 1.04 ! LA 0.98 MK 1.00 NL 0.89 OV 1.15 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.18 KP 1.00 ! LA 1.00 MK 0.98 NL 0.90 OV 1.11 ! PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.045271Jy sigma=0.766510 ! Fit after self-cal, rms=0.041651Jy sigma=0.673238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.332 mas, bpa=-1.1 degrees ! Estimated noise=0.536602 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 = -0.000284496 Jy ! Component: 100 - total flux cleaned = -0.000480942 Jy ! Component: 150 - total flux cleaned = -0.000656993 Jy ! Component: 200 - total flux cleaned = -0.000869523 Jy ! Total flux subtracted in 200 components = -0.000869523 Jy ! Clean residual min=-0.002501 max=0.002091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.253792 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.253792 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=0.041459Jy sigma=0.670108 ! Fit after self-cal, rms=0.041489Jy sigma=0.669919 ! 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=0.041489Jy sigma=0.669919 ! Fit after self-cal, rms=0.041627Jy sigma=0.669770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.33 mas, bpa=-1.157 degrees ! Estimated noise=0.536058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213722 Jy ! Component: 100 - total flux cleaned = -0.000412715 Jy ! Component: 150 - total flux cleaned = -0.000550621 Jy ! Component: 200 - total flux cleaned = -0.000718931 Jy ! Total flux subtracted in 200 components = -0.000718931 Jy ! Clean residual min=-0.002209 max=0.002068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.253073 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.253073 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=0.041514Jy sigma=0.668003 ! Fit after self-cal, rms=0.041514Jy sigma=0.667987 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 = -0.000122471 Jy ! Component: 100 - total flux cleaned = -0.000268152 Jy ! Component: 150 - total flux cleaned = -0.000369784 Jy ! Component: 200 - total flux cleaned = -0.000493411 Jy ! Total flux subtracted in 200 components = -0.000493411 Jy ! Clean residual min=-0.001959 max=0.002140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.25258 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.25258 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=0.041456Jy sigma=0.667039 ! Fit after self-cal, rms=0.041454Jy sigma=0.667021 ! Inverting map ! Added new window around map position (-11, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169811 Jy ! Component: 100 - total flux cleaned = 0.00192261 Jy ! Component: 150 - total flux cleaned = 0.00203229 Jy ! Component: 200 - total flux cleaned = 0.00203151 Jy ! Total flux subtracted in 200 components = 0.00203151 Jy ! Clean residual min=-0.001819 max=0.001718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.254611 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.254611 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=0.041329Jy sigma=0.665024 ! Fit after self-cal, rms=0.041320Jy sigma=0.664961 ! 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=0.041320Jy sigma=0.664961 ! Fit after self-cal, rms=0.041445Jy sigma=0.664820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.329 mas, bpa=-1.178 degrees ! Estimated noise=0.535599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182977 Jy ! Component: 100 - total flux cleaned = -0.000213224 Jy ! Component: 150 - total flux cleaned = -0.000241285 Jy ! Component: 200 - total flux cleaned = -0.000269211 Jy ! Total flux subtracted in 200 components = -0.000269211 Jy ! Clean residual min=-0.001619 max=0.001659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.254342 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.254342 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=0.041399Jy sigma=0.664144 ! Fit after self-cal, rms=0.041400Jy sigma=0.664142 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 = -2.64815e-05 Jy ! Component: 100 - total flux cleaned = -7.53585e-05 Jy ! Component: 150 - total flux cleaned = -7.51646e-05 Jy ! Component: 200 - total flux cleaned = -9.75477e-05 Jy ! Total flux subtracted in 200 components = -9.75477e-05 Jy ! Clean residual min=-0.001592 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.254245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.254245 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=0.041372Jy sigma=0.663728 ! Fit after self-cal, rms=0.041371Jy sigma=0.663726 ! 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=0.041371Jy sigma=0.663726 ! Fit after self-cal, rms=0.041429Jy sigma=0.663677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=5.169 mas, bpa=4.516 degrees ! Estimated noise=0.67075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528039 Jy ! Component: 100 - total flux cleaned = -0.000503427 Jy ! Component: 150 - total flux cleaned = -0.00049177 Jy ! Component: 200 - total flux cleaned = -0.000502738 Jy ! Total flux subtracted in 200 components = -0.000502738 Jy ! Clean residual min=-0.001586 max=0.001748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.253742 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.253742 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=0.041421Jy sigma=0.663579 ! Fit after self-cal, rms=0.041417Jy sigma=0.663544 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 = 1.88874e-05 Jy ! Component: 100 - total flux cleaned = 8.96207e-06 Jy ! Component: 150 - total flux cleaned = 8.82039e-06 Jy ! Component: 200 - total flux cleaned = -1.06962e-06 Jy ! Total flux subtracted in 200 components = -1.06962e-06 Jy ! Clean residual min=-0.001573 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.253741 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.253741 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=0.041411Jy sigma=0.663475 ! Fit after self-cal, rms=0.041408Jy sigma=0.663458 ! 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=0.8784 mas, bmaj=2.328 mas, bpa=-1.188 degrees ! Estimated noise=0.53514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.328 at -1.188 degrees (North through East) ! Clean map min=-0.0014337 max=0.1839 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=0.6959 mas, bmaj=1.968 mas, bpa=-1.29 degrees ! Estimated noise=0.821698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139195 Jy ! Component: 100 - total flux cleaned = 0.183673 Jy ! Component: 150 - total flux cleaned = 0.205177 Jy ! Component: 200 - total flux cleaned = 0.218117 Jy ! Total flux subtracted in 200 components = 0.218117 Jy ! Clean residual min=-0.003977 max=0.006882 Jy/beam ! Clean residual mean=0.000011 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.218117 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.218117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.328 mas, bpa=-1.188 degrees ! Estimated noise=0.53514 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 = 0.0138139 Jy ! Component: 100 - total flux cleaned = 0.0211368 Jy ! Component: 150 - total flux cleaned = 0.0254818 Jy ! Component: 200 - total flux cleaned = 0.0282737 Jy ! Total flux subtracted in 200 components = 0.0282737 Jy ! Clean residual min=-0.001763 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.24639 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.24639 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=2.205 mas, bmaj=5.169 mas, bpa=4.516 degrees ! Estimated noise=0.67075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293142 Jy ! Component: 100 - total flux cleaned = 0.00439417 Jy ! Component: 150 - total flux cleaned = 0.00524569 Jy ! Component: 200 - total flux cleaned = 0.00553966 Jy ! Total flux subtracted in 200 components = 0.00553966 Jy ! Clean residual min=-0.001782 max=0.001543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.25193 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 = 0.000162844 Jy ! Component: 100 - total flux cleaned = 0.00028521 Jy ! Component: 150 - total flux cleaned = 0.000391343 Jy ! Component: 200 - total flux cleaned = 0.000497475 Jy ! Total flux subtracted in 200 components = 0.000497475 Jy ! Clean residual min=-0.001790 max=0.001542 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.252427 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.252427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.328 mas, bpa=-1.188 degrees ! Estimated noise=0.53514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.59141e-05 Jy ! Component: 100 - total flux cleaned = -3.79427e-05 Jy ! Component: 150 - total flux cleaned = -5.97748e-05 Jy ! Component: 200 - total flux cleaned = -0.000102172 Jy ! Total flux subtracted in 200 components = -0.000102172 Jy ! Clean residual min=-0.001604 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.252325 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.252325 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=0.041375Jy sigma=0.663411 ! Fit after self-cal, rms=0.041366Jy sigma=0.663307 wmodel J1925-2219_X_map.mod ! Writing 93 model components to file: J1925-2219_X_map.mod wobs J1925-2219_X_uvs.fits ! Writing UV FITS file: J1925-2219_X_uvs.fits wwins J1925-2219_X_map.win ! wwins: Wrote 3 windows to J1925-2219_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 = -3.51425e-06 Jy ! Component: 100 - total flux cleaned = -8.26081e-05 Jy ! Component: 150 - total flux cleaned = -7.90908e-06 Jy ! Component: 200 - total flux cleaned = -3.17583e-05 Jy ! Component: 250 - total flux cleaned = -5.47037e-05 Jy ! Component: 300 - total flux cleaned = -5.45691e-05 Jy ! Component: 350 - total flux cleaned = -7.62054e-05 Jy ! Component: 400 - total flux cleaned = -0.000160233 Jy ! Component: 450 - total flux cleaned = -0.000241612 Jy ! Component: 500 - total flux cleaned = -0.000340805 Jy ! Component: 550 - total flux cleaned = -0.000379883 Jy ! Component: 600 - total flux cleaned = -0.000380258 Jy ! Component: 650 - total flux cleaned = -0.000398763 Jy ! Component: 700 - total flux cleaned = -0.000398997 Jy ! Component: 750 - total flux cleaned = -0.000470154 Jy ! Component: 800 - total flux cleaned = -0.000487584 Jy ! Component: 850 - total flux cleaned = -0.000504925 Jy ! Component: 900 - total flux cleaned = -0.000539004 Jy ! Component: 950 - total flux cleaned = -0.000572195 Jy ! Component: 1000 - total flux cleaned = -0.000621034 Jy ! Component: 1050 - total flux cleaned = -0.000636888 Jy ! Component: 1100 - total flux cleaned = -0.000652537 Jy ! Component: 1150 - total flux cleaned = -0.000621459 Jy ! Component: 1200 - total flux cleaned = -0.000713089 Jy ! Component: 1250 - total flux cleaned = -0.000743122 Jy ! Component: 1300 - total flux cleaned = -0.00081714 Jy ! Component: 1350 - total flux cleaned = -0.000875341 Jy ! Component: 1400 - total flux cleaned = -0.000874996 Jy ! Component: 1450 - total flux cleaned = -0.000931587 Jy ! Component: 1500 - total flux cleaned = -0.00097296 Jy ! Component: 1550 - total flux cleaned = -0.00100047 Jy ! Component: 1600 - total flux cleaned = -0.00101409 Jy ! Component: 1650 - total flux cleaned = -0.0010546 Jy ! Component: 1700 - total flux cleaned = -0.00108105 Jy ! Component: 1750 - total flux cleaned = -0.0010812 Jy ! Component: 1800 - total flux cleaned = -0.00110702 Jy ! Component: 1850 - total flux cleaned = -0.00108157 Jy ! Component: 1900 - total flux cleaned = -0.00105652 Jy ! Component: 1950 - total flux cleaned = -0.00103165 Jy ! Component: 2000 - total flux cleaned = -0.00104384 Jy ! Component: 2050 - total flux cleaned = -0.00101951 Jy ! Component: 2100 - total flux cleaned = -0.000983777 Jy ! Component: 2150 - total flux cleaned = -0.00104276 Jy ! Component: 2200 - total flux cleaned = -0.000996004 Jy ! Component: 2250 - total flux cleaned = -0.000973158 Jy ! Component: 2300 - total flux cleaned = -0.0009503 Jy ! Component: 2350 - total flux cleaned = -0.000950302 Jy ! Component: 2400 - total flux cleaned = -0.00092792 Jy ! Component: 2450 - total flux cleaned = -0.000894748 Jy ! Component: 2500 - total flux cleaned = -0.000883649 Jy ! Component: 2550 - total flux cleaned = -0.000883611 Jy ! Component: 2600 - total flux cleaned = -0.000872667 Jy ! Component: 2650 - total flux cleaned = -0.00081959 Jy ! Component: 2700 - total flux cleaned = -0.000809043 Jy ! Component: 2750 - total flux cleaned = -0.000767329 Jy ! Component: 2800 - total flux cleaned = -0.000798319 Jy ! Component: 2850 - total flux cleaned = -0.000747121 Jy ! Component: 2900 - total flux cleaned = -0.00076746 Jy ! Component: 2950 - total flux cleaned = -0.000767446 Jy ! Component: 3000 - total flux cleaned = -0.000737561 Jy ! Component: 3050 - total flux cleaned = -0.000737671 Jy ! Component: 3100 - total flux cleaned = -0.00076716 Jy ! Component: 3150 - total flux cleaned = -0.000767123 Jy ! Component: 3200 - total flux cleaned = -0.000776968 Jy ! Component: 3250 - total flux cleaned = -0.000796059 Jy ! Component: 3300 - total flux cleaned = -0.000767623 Jy ! Component: 3350 - total flux cleaned = -0.000767844 Jy ! Component: 3400 - total flux cleaned = -0.000740007 Jy ! Component: 3450 - total flux cleaned = -0.000758634 Jy ! Component: 3500 - total flux cleaned = -0.000749436 Jy ! Component: 3550 - total flux cleaned = -0.000767647 Jy ! Component: 3600 - total flux cleaned = -0.000749496 Jy ! Component: 3650 - total flux cleaned = -0.000758593 Jy ! Component: 3700 - total flux cleaned = -0.000785383 Jy ! Component: 3750 - total flux cleaned = -0.000785445 Jy ! Component: 3800 - total flux cleaned = -0.000820772 Jy ! Component: 3850 - total flux cleaned = -0.000838269 Jy ! Component: 3900 - total flux cleaned = -0.000847026 Jy ! Component: 3950 - total flux cleaned = -0.00086446 Jy ! Component: 4000 - total flux cleaned = -0.000855906 Jy ! Component: 4050 - total flux cleaned = -0.000881629 Jy ! Total flux subtracted in 4096 components = -0.00088163 Jy ! Clean residual min=-0.000597 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.251444 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 350 components and 0.251444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1925-2219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.328 at -1.188 degrees (North through East) ! Clean map min=-0.0010006 max=0.18651 Jy/beam ! Writing clean map to FITS file: .//J1925-2219_X_map.fits wmodel .//J1925-2219_X_map.mod ! Writing 350 model components to file: .//J1925-2219_X_map.mod wobs .//J1925-2219_X_uvs.fits ! Writing UV FITS file: .//J1925-2219_X_uvs.fits wwins .//J1925-2219_X_map.win ! wwins: Wrote 4 windows to .//J1925-2219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224543 0.224543 0.449087 0.898173 1.79635 3.59269 7.18538 14.3708 28.7415 57.4831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1336.05 quit ! Quitting program ! Log file .//J1925-2219_X_dfm.log closed on Mon Jan 20 18:56:15 2020