! Started logfile: /tmp/maps//J0927-2034_X_20180604_dfm.log on Wed Jul 4 23:07:56 2018 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 /tmp/maps//J0927-2034_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0927-2034_X_20180604_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917647 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 5616 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 J0927-2034_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.143767Jy sigma=26.761008 ! Fit after self-cal, rms=0.473401Jy sigma=10.990337 ! 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=0.7427 mas, bmaj=2.02 mas, bpa=-3.883 degrees ! Estimated noise=0.750314 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 = 0.411588 Jy ! Component: 100 - total flux cleaned = 0.544528 Jy ! Total flux subtracted in 100 components = 0.544528 Jy ! Clean residual min=-0.028292 max=0.053615 Jy/beam ! Clean residual mean=0.000028 rms=0.007647 Jy/beam ! Combined flux in latest and established models = 0.544528 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.544528 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=0.120710Jy sigma=2.943317 ! Fit after self-cal, rms=0.119054Jy sigma=2.919213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056104 Jy ! Component: 100 - total flux cleaned = 0.0858871 Jy ! Total flux subtracted in 100 components = 0.0858871 Jy ! Clean residual min=-0.020664 max=0.026757 Jy/beam ! Clean residual mean=0.000009 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 0.630415 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.630415 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=0.081964Jy sigma=1.922337 ! Fit after self-cal, rms=0.081189Jy sigma=1.911841 ! 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=0.9005 mas, bmaj=2.345 mas, bpa=-3.052 degrees ! Estimated noise=0.419797 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 = 0.0290611 Jy ! Component: 100 - total flux cleaned = 0.0451073 Jy ! Component: 150 - total flux cleaned = 0.0543845 Jy ! Component: 200 - total flux cleaned = 0.0577631 Jy ! Total flux subtracted in 200 components = 0.0577631 Jy ! Clean residual min=-0.023948 max=0.024713 Jy/beam ! Clean residual mean=-0.000037 rms=0.005429 Jy/beam ! Combined flux in latest and established models = 0.688178 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.688178 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=0.071580Jy sigma=1.622357 ! Fit after self-cal, rms=0.071317Jy sigma=1.618788 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.345 at -3.052 degrees (North through East) ! Clean map min=-0.022726 max=0.51694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.07 KP 0.97 ! LA 1.01 MK 0.98 NL 1.14 OV 0.98 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.07 KP 0.97 ! LA 1.01 MK 0.99 NL 1.13 OV 0.99 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.08 KP 0.96 ! LA 1.03 MK 0.98 NL 1.13 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.08 KP 0.96 ! LA 1.02 MK 0.99 NL 1.14 OV 0.98 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.07 KP 0.97 ! LA 1.03 MK 1.01 NL 1.15 OV 1.00 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.07 KP 0.97 ! LA 1.03 MK 1.02 NL 1.14 OV 0.99 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 0.97 ! LA 1.04 MK 1.01 NL 1.13 OV 1.00 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.10 KP 0.97 ! LA 1.02 MK 1.01 NL 1.13 OV 0.99 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.071317Jy sigma=1.618788 ! Fit after self-cal, rms=0.039696Jy sigma=0.781020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=2.35 mas, bpa=-2.83 degrees ! Estimated noise=0.422195 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486474 Jy ! Component: 100 - total flux cleaned = 0.00448983 Jy ! Component: 150 - total flux cleaned = 0.00366465 Jy ! Component: 200 - total flux cleaned = 0.00292955 Jy ! Total flux subtracted in 200 components = 0.00292955 Jy ! Clean residual min=-0.005717 max=0.005780 Jy/beam ! Clean residual mean=0.000002 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.691108 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.691108 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=0.037400Jy sigma=0.731605 ! Fit after self-cal, rms=0.037220Jy sigma=0.728887 ! Inverting map ! Added new window around map position (0, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419328 Jy ! Component: 100 - total flux cleaned = 0.0040655 Jy ! Component: 150 - total flux cleaned = 0.0037168 Jy ! Component: 200 - total flux cleaned = 0.00340601 Jy ! Total flux subtracted in 200 components = 0.00340601 Jy ! Clean residual min=-0.004873 max=0.003627 Jy/beam ! Clean residual mean=0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.694514 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.694514 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=0.036136Jy sigma=0.705184 ! Fit after self-cal, rms=0.036073Jy sigma=0.704442 ! 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=0.036073Jy sigma=0.704442 ! Fit after self-cal, rms=0.035843Jy sigma=0.700805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.344 mas, bpa=-2.721 degrees ! Estimated noise=0.420294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128277 Jy ! Component: 100 - total flux cleaned = 3.06556e-05 Jy ! Component: 150 - total flux cleaned = -0.000139916 Jy ! Component: 200 - total flux cleaned = -0.000139572 Jy ! Total flux subtracted in 200 components = -0.000139572 Jy ! Clean residual min=-0.003712 max=0.003290 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.694374 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.694374 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=0.035273Jy sigma=0.690638 ! Fit after self-cal, rms=0.035211Jy sigma=0.689993 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 = 0.000415818 Jy ! Component: 100 - total flux cleaned = 0.000496998 Jy ! Component: 150 - total flux cleaned = 0.00049373 Jy ! Component: 200 - total flux cleaned = 0.000426421 Jy ! Total flux subtracted in 200 components = 0.000426421 Jy ! Clean residual min=-0.003307 max=0.003012 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.694801 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.694801 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=0.034887Jy sigma=0.683870 ! Fit after self-cal, rms=0.034846Jy sigma=0.683470 ! 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=0.034846Jy sigma=0.683470 ! Fit after self-cal, rms=0.034779Jy sigma=0.682520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.342 mas, bpa=-2.653 degrees ! Estimated noise=0.419416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77232e-05 Jy ! Component: 100 - total flux cleaned = -0.000169796 Jy ! Component: 150 - total flux cleaned = -0.000108961 Jy ! Component: 200 - total flux cleaned = -0.000167738 Jy ! Total flux subtracted in 200 components = -0.000167738 Jy ! Clean residual min=-0.002883 max=0.002761 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.694633 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.694633 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=0.034491Jy sigma=0.677259 ! Fit after self-cal, rms=0.034456Jy sigma=0.676892 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 = 0.000367298 Jy ! Component: 100 - total flux cleaned = 0.000423406 Jy ! Component: 150 - total flux cleaned = 0.000371248 Jy ! Component: 200 - total flux cleaned = 0.000322102 Jy ! Total flux subtracted in 200 components = 0.000322102 Jy ! Clean residual min=-0.002695 max=0.002670 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.694955 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.694955 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=0.034271Jy sigma=0.673530 ! Fit after self-cal, rms=0.034247Jy sigma=0.673299 ! Inverting map ! Added new window around map position (7.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133134 Jy ! Component: 100 - total flux cleaned = 0.00133 Jy ! Component: 150 - total flux cleaned = 0.00116837 Jy ! Component: 200 - total flux cleaned = 0.00117155 Jy ! Total flux subtracted in 200 components = 0.00117155 Jy ! Clean residual min=-0.002537 max=0.002271 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.696127 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.696127 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=0.033938Jy sigma=0.668281 ! Fit after self-cal, rms=0.033923Jy sigma=0.668130 ! 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=0.033923Jy sigma=0.668130 ! Fit after self-cal, rms=0.033882Jy sigma=0.667587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.889 mas, bpa=0.2262 degrees ! Estimated noise=0.5147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518919 Jy ! Component: 100 - total flux cleaned = -0.000471967 Jy ! Component: 150 - total flux cleaned = -0.00043077 Jy ! Component: 200 - total flux cleaned = -0.000393052 Jy ! Total flux subtracted in 200 components = -0.000393052 Jy ! Clean residual min=-0.002508 max=0.002451 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.695734 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.695734 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=0.033823Jy sigma=0.666010 ! Fit after self-cal, rms=0.033811Jy sigma=0.665754 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 = 1.25571e-05 Jy ! Component: 100 - total flux cleaned = 4.53595e-05 Jy ! Component: 150 - total flux cleaned = 4.6735e-05 Jy ! Component: 200 - total flux cleaned = 7.55796e-05 Jy ! Total flux subtracted in 200 components = 7.55796e-05 Jy ! Clean residual min=-0.002487 max=0.002329 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.695809 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.695809 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=0.033772Jy sigma=0.664853 ! Fit after self-cal, rms=0.033758Jy sigma=0.664667 ! 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=0.9016 mas, bmaj=2.34 mas, bpa=-2.604 degrees ! Estimated noise=0.418874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 2.34 at -2.604 degrees (North through East) ! Clean map min=-0.002247 max=0.51749 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=0.033758Jy sigma=0.664667 ! Fit after self-cal, rms=0.031961Jy sigma=0.625994 ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.341 mas, bpa=-2.571 degrees ! Estimated noise=0.418854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.98706e-05 Jy ! Component: 100 - total flux cleaned = -0.000257576 Jy ! Component: 150 - total flux cleaned = -0.000413047 Jy ! Component: 200 - total flux cleaned = -0.000554197 Jy ! Total flux subtracted in 200 components = -0.000554197 Jy ! Clean residual min=-0.002212 max=0.001936 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.695255 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.695255 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=0.031831Jy sigma=0.623663 ! Fit after self-cal, rms=0.031819Jy sigma=0.623545 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137952 Jy ! Component: 100 - total flux cleaned = 7.27837e-05 Jy ! Component: 150 - total flux cleaned = -4.75529e-05 Jy ! Component: 200 - total flux cleaned = -0.000105006 Jy ! Total flux subtracted in 200 components = -0.000105006 Jy ! Clean residual min=-0.002172 max=0.001909 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.69515 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.69515 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=0.031749Jy sigma=0.622284 ! Fit after self-cal, rms=0.031741Jy sigma=0.622202 ! 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=0.031741Jy sigma=0.622202 ! Fit after self-cal, rms=0.031709Jy sigma=0.621887 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=0.7422 mas, bmaj=2.012 mas, bpa=-3.318 degrees ! Estimated noise=0.748724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.412895 Jy ! Component: 100 - total flux cleaned = 0.551221 Jy ! Component: 150 - total flux cleaned = 0.606565 Jy ! Component: 200 - total flux cleaned = 0.634175 Jy ! Total flux subtracted in 200 components = 0.634175 Jy ! Clean residual min=-0.007730 max=0.014176 Jy/beam ! Clean residual mean=0.000011 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.634176 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.634176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=2.34 mas, bpa=-2.542 degrees ! Estimated noise=0.418531 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 = 0.0231148 Jy ! Component: 100 - total flux cleaned = 0.0354328 Jy ! Component: 150 - total flux cleaned = 0.0423451 Jy ! Component: 200 - total flux cleaned = 0.0469145 Jy ! Total flux subtracted in 200 components = 0.0469145 Jy ! Clean residual min=-0.003556 max=0.004498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.68109 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.68109 Jy ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401309 Jy ! Component: 100 - total flux cleaned = 0.00524821 Jy ! Component: 150 - total flux cleaned = 0.00583632 Jy ! Component: 200 - total flux cleaned = 0.00628488 Jy ! Total flux subtracted in 200 components = 0.00628488 Jy ! Clean residual min=-0.002974 max=0.003096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.687375 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.687375 Jy ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161559 Jy ! Component: 100 - total flux cleaned = 0.00226465 Jy ! Component: 150 - total flux cleaned = 0.00277569 Jy ! Component: 200 - total flux cleaned = 0.00310472 Jy ! Total flux subtracted in 200 components = 0.00310472 Jy ! Clean residual min=-0.002694 max=0.002250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.69048 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.69048 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=2.228 mas, bmaj=4.889 mas, bpa=0.2704 degrees ! Estimated noise=0.514193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180031 Jy ! Component: 100 - total flux cleaned = 0.00245897 Jy ! Component: 150 - total flux cleaned = 0.00279282 Jy ! Component: 200 - total flux cleaned = 0.00301003 Jy ! Total flux subtracted in 200 components = 0.00301003 Jy ! Clean residual min=-0.002256 max=0.002066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.69349 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 = 0.000196581 Jy ! Component: 100 - total flux cleaned = 0.000269579 Jy ! Component: 150 - total flux cleaned = 0.000371461 Jy ! Component: 200 - total flux cleaned = 0.000403653 Jy ! Total flux subtracted in 200 components = 0.000403653 Jy ! Clean residual min=-0.002122 max=0.002001 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.693893 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.693893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=2.34 mas, bpa=-2.542 degrees ! Estimated noise=0.418531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099102 Jy ! Component: 100 - total flux cleaned = -0.0010473 Jy ! Component: 150 - total flux cleaned = -0.00104866 Jy ! Component: 200 - total flux cleaned = -0.00113512 Jy ! Total flux subtracted in 200 components = -0.00113512 Jy ! Clean residual min=-0.002011 max=0.001843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.692758 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.692758 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=0.031714Jy sigma=0.621550 ! Fit after self-cal, rms=0.031673Jy sigma=0.620982 wmodel J0927-2034_X_map.mod ! Writing 138 model components to file: J0927-2034_X_map.mod wobs J0927-2034_X_uvs.fits ! Writing UV FITS file: J0927-2034_X_uvs.fits wwins J0927-2034_X_map.win ! wwins: Wrote 6 windows to J0927-2034_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 = -0.000678902 Jy ! Component: 100 - total flux cleaned = -0.000811035 Jy ! Component: 150 - total flux cleaned = -0.000842942 Jy ! Component: 200 - total flux cleaned = -0.000930472 Jy ! Component: 250 - total flux cleaned = -0.000930868 Jy ! Component: 300 - total flux cleaned = -0.000877664 Jy ! Component: 350 - total flux cleaned = -0.000800854 Jy ! Component: 400 - total flux cleaned = -0.00080106 Jy ! Component: 450 - total flux cleaned = -0.000848856 Jy ! Component: 500 - total flux cleaned = -0.000871547 Jy ! Component: 550 - total flux cleaned = -0.000915664 Jy ! Component: 600 - total flux cleaned = -0.000958114 Jy ! Component: 650 - total flux cleaned = -0.0010204 Jy ! Component: 700 - total flux cleaned = -0.00110108 Jy ! Component: 750 - total flux cleaned = -0.0011402 Jy ! Component: 800 - total flux cleaned = -0.00119775 Jy ! Component: 850 - total flux cleaned = -0.00125417 Jy ! Component: 900 - total flux cleaned = -0.00134595 Jy ! Component: 950 - total flux cleaned = -0.00141749 Jy ! Component: 1000 - total flux cleaned = -0.0015051 Jy ! Component: 1050 - total flux cleaned = -0.00157397 Jy ! Component: 1100 - total flux cleaned = -0.00162504 Jy ! Component: 1150 - total flux cleaned = -0.00169131 Jy ! Component: 1200 - total flux cleaned = -0.00174022 Jy ! Component: 1250 - total flux cleaned = -0.00177216 Jy ! Component: 1300 - total flux cleaned = -0.00188083 Jy ! Component: 1350 - total flux cleaned = -0.0018804 Jy ! Component: 1400 - total flux cleaned = -0.00191025 Jy ! Component: 1450 - total flux cleaned = -0.00191025 Jy ! Component: 1500 - total flux cleaned = -0.0019251 Jy ! Component: 1550 - total flux cleaned = -0.00195388 Jy ! Component: 1600 - total flux cleaned = -0.00198246 Jy ! Component: 1650 - total flux cleaned = -0.00203765 Jy ! Component: 1700 - total flux cleaned = -0.0020512 Jy ! Component: 1750 - total flux cleaned = -0.00210475 Jy ! Component: 1800 - total flux cleaned = -0.00211764 Jy ! Component: 1850 - total flux cleaned = -0.0021176 Jy ! Component: 1900 - total flux cleaned = -0.00213016 Jy ! Component: 1950 - total flux cleaned = -0.00214286 Jy ! Component: 2000 - total flux cleaned = -0.00215524 Jy ! Component: 2050 - total flux cleaned = -0.0021675 Jy ! Component: 2100 - total flux cleaned = -0.00219157 Jy ! Component: 2150 - total flux cleaned = -0.0021918 Jy ! Component: 2200 - total flux cleaned = -0.00223874 Jy ! Component: 2250 - total flux cleaned = -0.00228505 Jy ! Component: 2300 - total flux cleaned = -0.00229639 Jy ! Component: 2350 - total flux cleaned = -0.00231894 Jy ! Component: 2400 - total flux cleaned = -0.00236357 Jy ! Component: 2450 - total flux cleaned = -0.00240755 Jy ! Component: 2500 - total flux cleaned = -0.00246153 Jy ! Component: 2550 - total flux cleaned = -0.00248275 Jy ! Component: 2600 - total flux cleaned = -0.00250388 Jy ! Component: 2650 - total flux cleaned = -0.00254583 Jy ! Component: 2700 - total flux cleaned = -0.00261834 Jy ! Component: 2750 - total flux cleaned = -0.00264903 Jy ! Component: 2800 - total flux cleaned = -0.00271983 Jy ! Component: 2850 - total flux cleaned = -0.0027499 Jy ! Component: 2900 - total flux cleaned = -0.00279955 Jy ! Component: 2950 - total flux cleaned = -0.00282893 Jy ! Component: 3000 - total flux cleaned = -0.00286783 Jy ! Component: 3050 - total flux cleaned = -0.00290643 Jy ! Component: 3100 - total flux cleaned = -0.00291602 Jy ! Component: 3150 - total flux cleaned = -0.00296321 Jy ! Component: 3200 - total flux cleaned = -0.00298195 Jy ! Component: 3250 - total flux cleaned = -0.0030283 Jy ! Component: 3300 - total flux cleaned = -0.00303741 Jy ! Component: 3350 - total flux cleaned = -0.00306483 Jy ! Component: 3400 - total flux cleaned = -0.00308296 Jy ! Component: 3450 - total flux cleaned = -0.00313662 Jy ! Component: 3500 - total flux cleaned = -0.00317204 Jy ! Component: 3550 - total flux cleaned = -0.00317213 Jy ! Component: 3600 - total flux cleaned = -0.00322454 Jy ! Component: 3650 - total flux cleaned = -0.00325925 Jy ! Component: 3700 - total flux cleaned = -0.00329363 Jy ! Component: 3750 - total flux cleaned = -0.00331068 Jy ! Component: 3800 - total flux cleaned = -0.00332765 Jy ! Component: 3850 - total flux cleaned = -0.00334453 Jy ! Component: 3900 - total flux cleaned = -0.00338634 Jy ! Component: 3950 - total flux cleaned = -0.00342789 Jy ! Component: 4000 - total flux cleaned = -0.00343611 Jy ! Component: 4050 - total flux cleaned = -0.00346063 Jy ! Total flux subtracted in 4096 components = -0.00346067 Jy ! Clean residual min=-0.000454 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.689298 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 391 components and 0.689297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0927-2034_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 2.34 at -2.542 degrees (North through East) ! Clean map min=-0.0020162 max=0.51769 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0927-2034_X_20180604_map.fits wmodel /tmp/maps//J0927-2034_X_20180604_map.mod ! Writing 391 model components to file: /tmp/maps//J0927-2034_X_20180604_map.mod wobs /tmp/maps//J0927-2034_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0927-2034_X_20180604_uvs.fits wwins /tmp/maps//J0927-2034_X_20180604_map.win ! wwins: Wrote 7 windows to /tmp/maps//J0927-2034_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.517688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0794085 0.0794085 0.158817 0.317634 0.635268 1.27054 2.54107 5.08214 10.1643 20.3286 40.6571 81.3143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.517 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3777.94 quit ! Quitting program ! Log file /tmp/maps//J0927-2034_X_20180604_dfm.log closed on Wed Jul 4 23:08:00 2018