! Started logfile: /tmp/maps//J2000-1748_X_20180605_dfm.log on Wed Jul 4 23:41:47 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//J2000-1748_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2000-1748_X_20180605_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 816 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 J2000-1748_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=1.151448Jy sigma=37.079208 ! Fit after self-cal, rms=0.466612Jy sigma=15.175110 ! 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=4.094 mas, bmaj=13.95 mas, bpa=-0.1024 degrees ! Estimated noise=0.845747 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.415439 Jy ! Component: 100 - total flux cleaned = 0.506032 Jy ! Total flux subtracted in 100 components = 0.506032 Jy ! Clean residual min=-0.011659 max=0.025265 Jy/beam ! Clean residual mean=-0.000052 rms=0.006970 Jy/beam ! Combined flux in latest and established models = 0.506032 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.506032 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=0.035896Jy sigma=1.171932 ! Fit after self-cal, rms=0.035894Jy sigma=1.171871 ! 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=4.38 mas, bmaj=14.1 mas, bpa=2.597 degrees ! Estimated noise=0.794303 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 = 0.022375 Jy ! Component: 100 - total flux cleaned = 0.0307642 Jy ! Component: 150 - total flux cleaned = 0.0314373 Jy ! Component: 200 - total flux cleaned = 0.0312731 Jy ! Total flux subtracted in 200 components = 0.0312731 Jy ! Clean residual min=-0.002595 max=0.002553 Jy/beam ! Clean residual mean=0.000010 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.537305 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.537305 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=0.019943Jy sigma=0.640357 ! Fit after self-cal, rms=0.019930Jy sigma=0.640017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.38 x 14.1 at 2.597 degrees (North through East) ! Clean map min=-0.0029183 max=0.52468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.00 OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.00 OV 1.00 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.01 OV 1.00 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.00 OV 1.00 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.00 OV 1.00 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.00 OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.01 OV 1.01 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.01 OV 0.99 PT 1.00 ! ! ! Fit before self-cal, rms=0.019930Jy sigma=0.640017 ! Fit after self-cal, rms=0.019322Jy sigma=0.621735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=14.08 mas, bpa=2.604 degrees ! Estimated noise=0.792984 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 = 6.37114e-05 Jy ! Component: 100 - total flux cleaned = 0.0001546 Jy ! Component: 150 - total flux cleaned = 0.000131805 Jy ! Component: 200 - total flux cleaned = 5.34231e-05 Jy ! Total flux subtracted in 200 components = 5.34231e-05 Jy ! Clean residual min=-0.000315 max=0.000318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.537359 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 113 components and 0.537359 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=0.019224Jy sigma=0.619024 ! Fit after self-cal, rms=0.019222Jy sigma=0.618980 ! 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=0.019222Jy sigma=0.618980 ! Fit after self-cal, rms=0.019216Jy sigma=0.618877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=14.08 mas, bpa=2.603 degrees ! Estimated noise=0.7928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.188e-05 Jy ! Component: 100 - total flux cleaned = -2.29924e-05 Jy ! Component: 150 - total flux cleaned = -9.71532e-06 Jy ! Component: 200 - total flux cleaned = -7.2204e-05 Jy ! Total flux subtracted in 200 components = -7.2204e-05 Jy ! Clean residual min=-0.000159 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.537287 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 162 components and 0.537287 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=0.019195Jy sigma=0.618403 ! Fit after self-cal, rms=0.019195Jy sigma=0.618382 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 = -8.38753e-05 Jy ! Component: 100 - total flux cleaned = -0.000183548 Jy ! Component: 150 - total flux cleaned = -0.000233579 Jy ! Component: 200 - total flux cleaned = -0.000284835 Jy ! Total flux subtracted in 200 components = -0.000284835 Jy ! Clean residual min=-0.000103 max=0.000102 Jy/beam ! Clean residual mean=0.000000 rms=0.000038 Jy/beam ! Combined flux in latest and established models = 0.537002 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 211 components and 0.537002 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=0.019188Jy sigma=0.618235 ! Fit after self-cal, rms=0.019188Jy sigma=0.618229 ! 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=0.019188Jy sigma=0.618229 ! Fit after self-cal, rms=0.019185Jy sigma=0.618139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=14.08 mas, bpa=2.604 degrees ! Estimated noise=0.792721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00214e-05 Jy ! Component: 100 - total flux cleaned = -9.57522e-05 Jy ! Component: 150 - total flux cleaned = -0.0001503 Jy ! Component: 200 - total flux cleaned = -0.000178011 Jy ! Total flux subtracted in 200 components = -0.000178011 Jy ! Clean residual min=-0.000088 max=0.000088 Jy/beam ! Clean residual mean=0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.536824 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 258 components and 0.536824 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=0.019180Jy sigma=0.618031 ! Fit after self-cal, rms=0.019180Jy sigma=0.618025 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 = -2.67775e-05 Jy ! Component: 100 - total flux cleaned = -5.00217e-05 Jy ! Component: 150 - total flux cleaned = -5.42986e-05 Jy ! Component: 200 - total flux cleaned = -6.65251e-05 Jy ! Total flux subtracted in 200 components = -6.65251e-05 Jy ! Clean residual min=-0.000067 max=0.000068 Jy/beam ! Clean residual mean=0.000000 rms=0.000025 Jy/beam ! Combined flux in latest and established models = 0.536757 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 317 components and 0.536757 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=0.019177Jy sigma=0.617992 ! Fit after self-cal, rms=0.019177Jy sigma=0.617988 ! 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=0.019177Jy sigma=0.617988 ! Fit after self-cal, rms=0.019176Jy sigma=0.617957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.501 mas, bmaj=13.95 mas, bpa=2.347 degrees ! Estimated noise=0.792961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91916e-05 Jy ! Component: 100 - total flux cleaned = -9.64564e-05 Jy ! Component: 150 - total flux cleaned = -0.000117677 Jy ! Component: 200 - total flux cleaned = -0.000121641 Jy ! Total flux subtracted in 200 components = -0.000121641 Jy ! Clean residual min=-0.000066 max=0.000067 Jy/beam ! Clean residual mean=0.000000 rms=0.000023 Jy/beam ! Combined flux in latest and established models = 0.536636 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 374 components and 0.536636 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=0.019174Jy sigma=0.617915 ! Fit after self-cal, rms=0.019174Jy sigma=0.617912 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 = 5.70556e-06 Jy ! Component: 100 - total flux cleaned = -1.51155e-05 Jy ! Component: 150 - total flux cleaned = -1.84136e-05 Jy ! Component: 200 - total flux cleaned = -1.82807e-05 Jy ! Total flux subtracted in 200 components = -1.82807e-05 Jy ! Clean residual min=-0.000055 max=0.000055 Jy/beam ! Clean residual mean=0.000000 rms=0.000020 Jy/beam ! Combined flux in latest and established models = 0.536618 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 432 components and 0.536618 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=0.019172Jy sigma=0.617898 ! Fit after self-cal, rms=0.019172Jy sigma=0.617895 ! 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=4.384 mas, bmaj=14.08 mas, bpa=2.605 degrees ! Estimated noise=0.792669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.384 x 14.08 at 2.605 degrees (North through East) ! Clean map min=-0.0022652 max=0.5238 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=0.019172Jy sigma=0.617895 ! Fit after self-cal, rms=0.014392Jy sigma=0.454719 ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=14.08 mas, bpa=2.605 degrees ! Estimated noise=0.792678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.69643e-05 Jy ! Component: 100 - total flux cleaned = -9.05981e-05 Jy ! Component: 150 - total flux cleaned = -9.99751e-05 Jy ! Component: 200 - total flux cleaned = -0.000115973 Jy ! Total flux subtracted in 200 components = -0.000115973 Jy ! Clean residual min=-0.000054 max=0.000053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000020 Jy/beam ! Combined flux in latest and established models = 0.536502 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 490 components and 0.536502 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=0.014390Jy sigma=0.454704 ! Fit after self-cal, rms=0.014390Jy sigma=0.454700 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54789e-05 Jy ! Component: 100 - total flux cleaned = 1.86857e-05 Jy ! Component: 150 - total flux cleaned = 1.57347e-05 Jy ! Component: 200 - total flux cleaned = 9.69793e-06 Jy ! Total flux subtracted in 200 components = 9.69793e-06 Jy ! Clean residual min=-0.000049 max=0.000049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000018 Jy/beam ! Combined flux in latest and established models = 0.536511 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 538 components and 0.536512 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=0.014389Jy sigma=0.454682 ! Fit after self-cal, rms=0.014389Jy sigma=0.454678 ! 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=0.014389Jy sigma=0.454678 ! Fit after self-cal, rms=0.014389Jy sigma=0.454672 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=4.098 mas, bmaj=13.93 mas, bpa=-0.1077 degrees ! Estimated noise=0.844556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.414853 Jy ! Component: 100 - total flux cleaned = 0.505318 Jy ! Component: 150 - total flux cleaned = 0.525155 Jy ! Component: 200 - total flux cleaned = 0.532003 Jy ! Total flux subtracted in 200 components = 0.532003 Jy ! Clean residual min=-0.003661 max=0.003732 Jy/beam ! Clean residual mean=0.000002 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.532003 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 0.532003 Jy ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=14.08 mas, bpa=2.606 degrees ! Estimated noise=0.79268 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 = 0.00375997 Jy ! Component: 100 - total flux cleaned = 0.00424712 Jy ! Component: 150 - total flux cleaned = 0.00391576 Jy ! Component: 200 - total flux cleaned = 0.00331971 Jy ! Total flux subtracted in 200 components = 0.00331971 Jy ! Clean residual min=-0.001217 max=0.001218 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.535323 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 91 components and 0.535323 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=4.501 mas, bmaj=13.95 mas, bpa=2.348 degrees ! Estimated noise=0.792978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553915 Jy ! Component: 100 - total flux cleaned = 0.000802705 Jy ! Component: 150 - total flux cleaned = 0.000859066 Jy ! Component: 200 - total flux cleaned = 0.000883289 Jy ! Total flux subtracted in 200 components = 0.000883289 Jy ! Clean residual min=-0.000408 max=0.000402 Jy/beam ! Clean residual mean=0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.536206 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 = 0.00010079 Jy ! Component: 100 - total flux cleaned = 0.000230351 Jy ! Component: 150 - total flux cleaned = 0.000447252 Jy ! Component: 200 - total flux cleaned = 0.000623764 Jy ! Total flux subtracted in 200 components = 0.000623764 Jy ! Clean residual min=-0.000515 max=0.000517 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.53683 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 181 components and 0.53683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=14.08 mas, bpa=2.606 degrees ! Estimated noise=0.79268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17827e-05 Jy ! Component: 100 - total flux cleaned = 8.69905e-05 Jy ! Component: 150 - total flux cleaned = 7.06603e-05 Jy ! Component: 200 - total flux cleaned = 3.9276e-05 Jy ! Total flux subtracted in 200 components = 3.9276e-05 Jy ! Clean residual min=-0.000255 max=0.000260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.536869 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 247 components and 0.536869 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=0.014403Jy sigma=0.455093 ! Fit after self-cal, rms=0.014403Jy sigma=0.455047 wmodel J2000-1748_X_map.mod ! Writing 247 model components to file: J2000-1748_X_map.mod wobs J2000-1748_X_uvs.fits ! Writing UV FITS file: J2000-1748_X_uvs.fits wwins J2000-1748_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /tmp/maps//J2000-1748_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.384 x 14.08 at 2.606 degrees (North through East) ! Clean map min=-0.0029479 max=0.52346 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2000-1748_X_20180605_map.fits wmodel /tmp/maps//J2000-1748_X_20180605_map.mod ! Writing 247 model components to file: /tmp/maps//J2000-1748_X_20180605_map.mod wobs /tmp/maps//J2000-1748_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2000-1748_X_20180605_uvs.fits wwins /tmp/maps//J2000-1748_X_20180605_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.523465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.76007e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0387423 0.0387423 0.0774845 0.154969 0.309938 0.619876 1.23975 2.47951 4.95901 9.91802 19.836 39.6721 79.3442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.523 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7743.48 quit ! Quitting program ! Log file /tmp/maps//J2000-1748_X_20180605_dfm.log closed on Wed Jul 4 23:41:50 2018