! Started logfile: .//J0730-1141_X_dfm.log on Mon Jan 20 17:41:27 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 .//J0730-1141_X_uva.fits ! Reading UV FITS file: .//J0730-1141_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 76 lines of history. ! ! Reading 3360 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 J0730-1141_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=4.068331Jy sigma=61.481583 ! Fit after self-cal, rms=2.953371Jy sigma=44.463077 ! 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=1.271 mas, bmaj=5.724 mas, bpa=-13.32 degrees ! Estimated noise=1.19693 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 = 2.87377 Jy ! Component: 100 - total flux cleaned = 3.58993 Jy ! Total flux subtracted in 100 components = 3.58993 Jy ! Clean residual min=-0.216767 max=0.310126 Jy/beam ! Clean residual mean=-0.000452 rms=0.064293 Jy/beam ! Combined flux in latest and established models = 3.58993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.58993 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=0.692319Jy sigma=10.310164 ! Fit after self-cal, rms=0.692214Jy sigma=10.307299 ! 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=1.545 mas, bmaj=5.582 mas, bpa=-13.79 degrees ! Estimated noise=0.845064 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 = 0.390291 Jy ! Component: 100 - total flux cleaned = 0.567255 Jy ! Component: 150 - total flux cleaned = 0.671566 Jy ! Component: 200 - total flux cleaned = 0.744241 Jy ! Total flux subtracted in 200 components = 0.744241 Jy ! Clean residual min=-0.163072 max=0.203740 Jy/beam ! Clean residual mean=-0.000438 rms=0.053844 Jy/beam ! Combined flux in latest and established models = 4.33417 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 4.33417 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=0.427281Jy sigma=6.618575 ! Fit after self-cal, rms=0.426852Jy sigma=6.609766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 5.582 at -13.79 degrees (North through East) ! Clean map min=-0.16026 max=3.8256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.03 ! LA 1.03 NL 0.97 OV 1.17 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 1.03 ! LA 1.01 NL 0.98 OV 1.17 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.03 ! LA 0.99 NL 0.98 OV 1.16 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 1.03 ! LA 1.01 NL 0.97 OV 1.17 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.03 KP 1.02 ! LA 0.98 NL 0.97 OV 1.17 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.03 KP 1.02 ! LA 1.01 NL 0.97 OV 1.16 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.01 KP 1.02 ! LA 1.00 NL 0.97 OV 1.16 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.02 ! LA 0.98 NL 0.97 OV 1.17 PT 0.88 ! ! ! Fit before self-cal, rms=0.426852Jy sigma=6.609766 ! Fit after self-cal, rms=0.148899Jy sigma=2.196644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.567 mas, bpa=-14.09 degrees ! Estimated noise=0.841595 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 = 0.00121439 Jy ! Component: 100 - total flux cleaned = 0.00251133 Jy ! Component: 150 - total flux cleaned = 0.00367377 Jy ! Component: 200 - total flux cleaned = 0.00472877 Jy ! Total flux subtracted in 200 components = 0.00472877 Jy ! Clean residual min=-0.047331 max=0.044465 Jy/beam ! Clean residual mean=-0.000050 rms=0.011164 Jy/beam ! Combined flux in latest and established models = 4.3389 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 4.3389 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=0.123526Jy sigma=1.758068 ! Fit after self-cal, rms=0.123188Jy sigma=1.752401 ! 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=0.123188Jy sigma=1.752401 ! Fit after self-cal, rms=0.121123Jy sigma=1.709026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.569 mas, bpa=-14.12 degrees ! Estimated noise=0.839927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0158407 Jy ! Component: 100 - total flux cleaned = -0.0140666 Jy ! Component: 150 - total flux cleaned = -0.0118634 Jy ! Component: 200 - total flux cleaned = -0.0112116 Jy ! Total flux subtracted in 200 components = -0.0112116 Jy ! Clean residual min=-0.038789 max=0.043076 Jy/beam ! Clean residual mean=-0.000031 rms=0.009297 Jy/beam ! Combined flux in latest and established models = 4.32769 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 4.32769 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=0.110293Jy sigma=1.529823 ! Fit after self-cal, rms=0.110048Jy sigma=1.525794 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290195 Jy ! Component: 100 - total flux cleaned = 0.0361669 Jy ! Component: 150 - total flux cleaned = 0.0425674 Jy ! Component: 200 - total flux cleaned = 0.0503429 Jy ! Total flux subtracted in 200 components = 0.0503429 Jy ! Clean residual min=-0.031833 max=0.023870 Jy/beam ! Clean residual mean=-0.000029 rms=0.006388 Jy/beam ! Combined flux in latest and established models = 4.37804 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 4.37804 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=0.089713Jy sigma=1.178009 ! Fit after self-cal, rms=0.089469Jy sigma=1.174528 ! 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=0.089469Jy sigma=1.174528 ! Fit after self-cal, rms=0.088332Jy sigma=1.144399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=5.573 mas, bpa=-14.15 degrees ! Estimated noise=0.83827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.96196e-06 Jy ! Component: 100 - total flux cleaned = 6.45411e-05 Jy ! Component: 150 - total flux cleaned = 0.00166844 Jy ! Component: 200 - total flux cleaned = 0.00215019 Jy ! Total flux subtracted in 200 components = 0.00215019 Jy ! Clean residual min=-0.026046 max=0.019812 Jy/beam ! Clean residual mean=-0.000022 rms=0.005035 Jy/beam ! Combined flux in latest and established models = 4.38019 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 4.38019 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=0.082029Jy sigma=1.033678 ! Fit after self-cal, rms=0.081847Jy sigma=1.031989 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 = -0.000398817 Jy ! Component: 100 - total flux cleaned = 2.7511e-05 Jy ! Component: 150 - total flux cleaned = 0.000419384 Jy ! Component: 200 - total flux cleaned = 0.000769129 Jy ! Total flux subtracted in 200 components = 0.000769129 Jy ! Clean residual min=-0.022669 max=0.017773 Jy/beam ! Clean residual mean=-0.000020 rms=0.004506 Jy/beam ! Combined flux in latest and established models = 4.38096 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 4.38096 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=0.078735Jy sigma=0.973776 ! Fit after self-cal, rms=0.078678Jy sigma=0.973063 ! 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=0.078678Jy sigma=0.973063 ! Fit after self-cal, rms=0.078503Jy sigma=0.967111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=5.363 mas, bpa=-16.2 degrees ! Estimated noise=0.92513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414378 Jy ! Component: 100 - total flux cleaned = -0.00386418 Jy ! Component: 150 - total flux cleaned = -0.00497038 Jy ! Component: 200 - total flux cleaned = -0.0060119 Jy ! Total flux subtracted in 200 components = -0.0060119 Jy ! Clean residual min=-0.013967 max=0.014007 Jy/beam ! Clean residual mean=-0.000025 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 4.37495 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 4.37495 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=0.077337Jy sigma=0.948989 ! Fit after self-cal, rms=0.077303Jy sigma=0.948667 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 = -0.00163318 Jy ! Component: 100 - total flux cleaned = -0.00202021 Jy ! Component: 150 - total flux cleaned = -0.0025667 Jy ! Component: 200 - total flux cleaned = -0.00274117 Jy ! Total flux subtracted in 200 components = -0.00274117 Jy ! Clean residual min=-0.012812 max=0.013006 Jy/beam ! Clean residual mean=-0.000027 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 4.37221 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 4.3722 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=0.076379Jy sigma=0.931097 ! Fit after self-cal, rms=0.076375Jy sigma=0.931014 ! 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=1.574 mas, bmaj=5.573 mas, bpa=-14.15 degrees ! Estimated noise=0.837659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 5.573 at -14.15 degrees (North through East) ! Clean map min=-0.023587 max=3.7957 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=0.076375Jy sigma=0.931014 ! Fit after self-cal, rms=0.071801Jy sigma=0.854959 ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=5.572 mas, bpa=-14.15 degrees ! Estimated noise=0.837189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316554 Jy ! Component: 100 - total flux cleaned = -0.00376023 Jy ! Component: 150 - total flux cleaned = -0.0043084 Jy ! Component: 200 - total flux cleaned = -0.00431382 Jy ! Total flux subtracted in 200 components = -0.00431382 Jy ! Clean residual min=-0.016742 max=0.014456 Jy/beam ! Clean residual mean=-0.000023 rms=0.003653 Jy/beam ! Combined flux in latest and established models = 4.36789 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 4.36789 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=0.069854Jy sigma=0.815305 ! Fit after self-cal, rms=0.069840Jy sigma=0.815115 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475386 Jy ! Component: 100 - total flux cleaned = -0.000929584 Jy ! Component: 150 - total flux cleaned = -0.000929333 Jy ! Component: 200 - total flux cleaned = -0.00112977 Jy ! Total flux subtracted in 200 components = -0.00112977 Jy ! Clean residual min=-0.015707 max=0.013751 Jy/beam ! Clean residual mean=-0.000023 rms=0.003451 Jy/beam ! Combined flux in latest and established models = 4.36676 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 4.36676 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=0.068698Jy sigma=0.791545 ! Fit after self-cal, rms=0.068712Jy sigma=0.791474 ! 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=0.068712Jy sigma=0.791474 ! Fit after self-cal, rms=0.068498Jy sigma=0.788606 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=1.293 mas, bmaj=5.704 mas, bpa=-13.67 degrees ! Estimated noise=1.19708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87407 Jy ! Component: 100 - total flux cleaned = 3.54526 Jy ! Component: 150 - total flux cleaned = 3.83033 Jy ! Component: 200 - total flux cleaned = 3.96841 Jy ! Total flux subtracted in 200 components = 3.96841 Jy ! Clean residual min=-0.047708 max=0.076124 Jy/beam ! Clean residual mean=-0.000114 rms=0.016996 Jy/beam ! Combined flux in latest and established models = 3.96841 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 19 model components to the UV plane model. ! The established model now contains 19 components and 3.96841 Jy ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=5.572 mas, bpa=-14.16 degrees ! Estimated noise=0.837005 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 (12.2, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109279 Jy ! Component: 100 - total flux cleaned = 0.177963 Jy ! Component: 150 - total flux cleaned = 0.224004 Jy ! Component: 200 - total flux cleaned = 0.243268 Jy ! Total flux subtracted in 200 components = 0.243268 Jy ! Clean residual min=-0.026497 max=0.030396 Jy/beam ! Clean residual mean=-0.000061 rms=0.008106 Jy/beam ! Combined flux in latest and established models = 4.21168 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 96 components and 4.21168 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=2.396 mas, bmaj=5.363 mas, bpa=-16.21 degrees ! Estimated noise=0.924106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219689 Jy ! Component: 100 - total flux cleaned = 0.0379718 Jy ! Component: 150 - total flux cleaned = 0.0504738 Jy ! Component: 200 - total flux cleaned = 0.0603094 Jy ! Total flux subtracted in 200 components = 0.0603094 Jy ! Clean residual min=-0.017842 max=0.023985 Jy/beam ! Clean residual mean=-0.000045 rms=0.005915 Jy/beam ! Combined flux in latest and established models = 4.27199 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 = 0.00887869 Jy ! Component: 100 - total flux cleaned = 0.0155285 Jy ! Component: 150 - total flux cleaned = 0.0227293 Jy ! Component: 200 - total flux cleaned = 0.0286881 Jy ! Total flux subtracted in 200 components = 0.0286881 Jy ! Clean residual min=-0.014015 max=0.019876 Jy/beam ! Clean residual mean=-0.000029 rms=0.004335 Jy/beam ! Combined flux in latest and established models = 4.30067 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 182 components and 4.30067 Jy ! Inverting map ! Added new window around map position (-25, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141098 Jy ! Component: 100 - total flux cleaned = 0.0213345 Jy ! Component: 150 - total flux cleaned = 0.0281148 Jy ! Component: 200 - total flux cleaned = 0.0337578 Jy ! Total flux subtracted in 200 components = 0.0337578 Jy ! Clean residual min=-0.009956 max=0.007893 Jy/beam ! Clean residual mean=-0.000001 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 4.33443 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 4.33443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=5.572 mas, bpa=-14.16 degrees ! Estimated noise=0.837005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472391 Jy ! Component: 100 - total flux cleaned = 0.00621103 Jy ! Component: 150 - total flux cleaned = 0.00773146 Jy ! Component: 200 - total flux cleaned = 0.00952343 Jy ! Total flux subtracted in 200 components = 0.00952343 Jy ! Clean residual min=-0.008739 max=0.008083 Jy/beam ! Clean residual mean=0.000004 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 4.34396 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 248 components and 4.34396 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=0.062701Jy sigma=0.681297 ! Fit after self-cal, rms=0.062321Jy sigma=0.673586 wmodel J0730-1141_X_map.mod ! Writing 248 model components to file: J0730-1141_X_map.mod wobs J0730-1141_X_uvs.fits ! Writing UV FITS file: J0730-1141_X_uvs.fits wwins J0730-1141_X_map.win ! wwins: Wrote 4 windows to J0730-1141_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 = -0.0017938 Jy ! Component: 100 - total flux cleaned = -0.00287343 Jy ! Component: 150 - total flux cleaned = -0.00364784 Jy ! Component: 200 - total flux cleaned = -0.00365288 Jy ! Component: 250 - total flux cleaned = -0.0033643 Jy ! Component: 300 - total flux cleaned = -0.00300503 Jy ! Component: 350 - total flux cleaned = -0.0028355 Jy ! Component: 400 - total flux cleaned = -0.00299726 Jy ! Component: 450 - total flux cleaned = -0.00315277 Jy ! Component: 500 - total flux cleaned = -0.00344738 Jy ! Component: 550 - total flux cleaned = -0.00372938 Jy ! Component: 600 - total flux cleaned = -0.00393185 Jy ! Component: 650 - total flux cleaned = -0.00386422 Jy ! Component: 700 - total flux cleaned = -0.00380065 Jy ! Component: 750 - total flux cleaned = -0.00374023 Jy ! Component: 800 - total flux cleaned = -0.00356484 Jy ! Component: 850 - total flux cleaned = -0.003452 Jy ! Component: 900 - total flux cleaned = -0.0032355 Jy ! Component: 950 - total flux cleaned = -0.00318359 Jy ! Component: 1000 - total flux cleaned = -0.00308048 Jy ! Component: 1050 - total flux cleaned = -0.00278318 Jy ! Component: 1100 - total flux cleaned = -0.0026411 Jy ! Component: 1150 - total flux cleaned = -0.00259477 Jy ! Component: 1200 - total flux cleaned = -0.00245763 Jy ! Component: 1250 - total flux cleaned = -0.00250138 Jy ! Component: 1300 - total flux cleaned = -0.0022428 Jy ! Component: 1350 - total flux cleaned = -0.00203369 Jy ! Component: 1400 - total flux cleaned = -0.00199255 Jy ! Component: 1450 - total flux cleaned = -0.0020717 Jy ! Component: 1500 - total flux cleaned = -0.00211034 Jy ! Component: 1550 - total flux cleaned = -0.00203474 Jy ! Component: 1600 - total flux cleaned = -0.00211097 Jy ! Component: 1650 - total flux cleaned = -0.00207527 Jy ! Component: 1700 - total flux cleaned = -0.00211178 Jy ! Component: 1750 - total flux cleaned = -0.00207619 Jy ! Component: 1800 - total flux cleaned = -0.00207706 Jy ! Component: 1850 - total flux cleaned = -0.00204318 Jy ! Component: 1900 - total flux cleaned = -0.00200952 Jy ! Component: 1950 - total flux cleaned = -0.0021096 Jy ! Component: 2000 - total flux cleaned = -0.00201107 Jy ! Component: 2050 - total flux cleaned = -0.00197877 Jy ! Component: 2100 - total flux cleaned = -0.00188294 Jy ! Component: 2150 - total flux cleaned = -0.00191427 Jy ! Component: 2200 - total flux cleaned = -0.00188292 Jy ! Component: 2250 - total flux cleaned = -0.00188293 Jy ! Component: 2300 - total flux cleaned = -0.0018831 Jy ! Component: 2350 - total flux cleaned = -0.00194354 Jy ! Component: 2400 - total flux cleaned = -0.0018536 Jy ! Component: 2450 - total flux cleaned = -0.00191325 Jy ! Component: 2500 - total flux cleaned = -0.00194272 Jy ! Component: 2550 - total flux cleaned = -0.0019134 Jy ! Component: 2600 - total flux cleaned = -0.00188431 Jy ! Component: 2650 - total flux cleaned = -0.00188397 Jy ! Component: 2700 - total flux cleaned = -0.00182596 Jy ! Component: 2750 - total flux cleaned = -0.00168145 Jy ! Component: 2800 - total flux cleaned = -0.0016237 Jy ! Component: 2850 - total flux cleaned = -0.00156617 Jy ! Component: 2900 - total flux cleaned = -0.00147994 Jy ! Component: 2950 - total flux cleaned = -0.00147988 Jy ! Component: 3000 - total flux cleaned = -0.00139364 Jy ! Component: 3050 - total flux cleaned = -0.0013359 Jy ! Component: 3100 - total flux cleaned = -0.00127845 Jy ! Component: 3150 - total flux cleaned = -0.00122075 Jy ! Component: 3200 - total flux cleaned = -0.00122089 Jy ! Component: 3250 - total flux cleaned = -0.00119184 Jy ! Component: 3300 - total flux cleaned = -0.00116301 Jy ! Component: 3350 - total flux cleaned = -0.00107548 Jy ! Component: 3400 - total flux cleaned = -0.00104619 Jy ! Component: 3450 - total flux cleaned = -0.000987528 Jy ! Component: 3500 - total flux cleaned = -0.000987281 Jy ! Component: 3550 - total flux cleaned = -0.000987224 Jy ! Component: 3600 - total flux cleaned = -0.000987259 Jy ! Component: 3650 - total flux cleaned = -0.00101721 Jy ! Component: 3700 - total flux cleaned = -0.00104768 Jy ! Component: 3750 - total flux cleaned = -0.00104797 Jy ! Component: 3800 - total flux cleaned = -0.00104781 Jy ! Component: 3850 - total flux cleaned = -0.0011101 Jy ! Component: 3900 - total flux cleaned = -0.00107854 Jy ! Component: 3950 - total flux cleaned = -0.0011101 Jy ! Component: 4000 - total flux cleaned = -0.00111029 Jy ! Component: 4050 - total flux cleaned = -0.00120652 Jy ! Total flux subtracted in 4096 components = -0.00127136 Jy ! Clean residual min=-0.001858 max=0.001926 Jy/beam ! Clean residual mean=0.000011 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 4.34269 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 537 components and 4.34269 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0730-1141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 5.572 at -14.16 degrees (North through East) ! Clean map min=-0.018493 max=3.7715 Jy/beam ! Writing clean map to FITS file: .//J0730-1141_X_map.fits wmodel .//J0730-1141_X_map.mod ! Writing 537 model components to file: .//J0730-1141_X_map.mod wobs .//J0730-1141_X_uvs.fits ! Writing UV FITS file: .//J0730-1141_X_uvs.fits wwins .//J0730-1141_X_map.win ! wwins: Wrote 5 windows to .//J0730-1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.77146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000634461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.050468 0.050468 0.100936 0.201872 0.403744 0.807489 1.61498 3.22995 6.45991 12.9198 25.8396 51.6793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.771 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5944.36 quit ! Quitting program ! Log file .//J0730-1141_X_dfm.log closed on Mon Jan 20 17:41:32 2020