! Started logfile: .//J1257-0132_X_20180710_dfm.log on Sat Jul 28 19:28:15 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 .//J1257-0132_X_20180710_uva.fits ! Reading UV FITS file: .//J1257-0132_X_20180710_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967391 visibilities/baseline/integration-bin. ! Found source: J1257-0132 ! ! 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 4984 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 J1257-0132_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001951Jy sigma=21.755152 ! Fit after self-cal, rms=0.977751Jy sigma=21.226810 ! 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=0.7793 mas, bmaj=1.754 mas, bpa=0.9618 degrees ! Estimated noise=0.693743 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 = 0.0172696 Jy ! Component: 100 - total flux cleaned = 0.0213663 Jy ! Total flux subtracted in 100 components = 0.0213663 Jy ! Clean residual min=-0.002003 max=0.002165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0213663 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0213663 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=0.037425Jy sigma=0.696177 ! Fit after self-cal, rms=0.035392Jy sigma=0.646016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383849 Jy ! Component: 100 - total flux cleaned = 0.00557359 Jy ! Total flux subtracted in 100 components = 0.00557359 Jy ! Clean residual min=-0.002395 max=0.001960 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0269399 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0269399 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=0.034897Jy sigma=0.634220 ! Fit after self-cal, rms=0.034903Jy sigma=0.634083 ! 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=0.9714 mas, bmaj=2.127 mas, bpa=0.354 degrees ! Estimated noise=0.488678 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 = 0.00134167 Jy ! Component: 100 - total flux cleaned = 0.00185006 Jy ! Component: 150 - total flux cleaned = 0.00191364 Jy ! Component: 200 - total flux cleaned = 0.00193928 Jy ! Total flux subtracted in 200 components = 0.00193928 Jy ! Clean residual min=-0.001642 max=0.001347 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0288792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0288792 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=0.034854Jy sigma=0.632823 ! Fit after self-cal, rms=0.034841Jy sigma=0.632352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9714 x 2.127 at 0.354 degrees (North through East) ! Clean map min=-0.0015319 max=0.025974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.08 LA 0.99 ! MK 0.96 OV 0.95 PT 1.04 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 KP 1.05 LA 1.08 ! MK 0.97 OV 1.06 PT 0.87 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.04 KP 1.00 LA 1.03 ! MK 1.05 OV 0.98 PT 1.14 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.82 KP 0.98 LA 0.99 ! MK 1.14 OV 0.87 PT 1.09 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.08 KP 0.87 LA 1.23 ! MK 1.10 OV 0.94 PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.92 KP 0.89 LA 0.98 ! MK 1.24 OV 0.95 PT 1.17 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 KP 1.16 LA 0.93 ! MK 0.98 OV 1.01 PT 1.07 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.05 KP 1.11 LA 1.13 ! MK 1.03 OV 1.02 PT 1.16 SC 0.79 ! ! ! Fit before self-cal, rms=0.034841Jy sigma=0.632352 ! Fit after self-cal, rms=0.035735Jy sigma=0.628211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=2.126 mas, bpa=0.4188 degrees ! Estimated noise=0.49302 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 = 0.000162162 Jy ! Component: 100 - total flux cleaned = 0.000173915 Jy ! Component: 150 - total flux cleaned = 0.000184416 Jy ! Component: 200 - total flux cleaned = 0.000202856 Jy ! Total flux subtracted in 200 components = 0.000202856 Jy ! Clean residual min=-0.001384 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.029082 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.029082 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=0.035727Jy sigma=0.628062 ! Fit after self-cal, rms=0.035797Jy sigma=0.627575 ! 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=0.035797Jy sigma=0.627575 ! Fit after self-cal, rms=0.036183Jy sigma=0.627498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=2.127 mas, bpa=0.3159 degrees ! Estimated noise=0.496422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174285 Jy ! Component: 100 - total flux cleaned = 0.000197206 Jy ! Component: 150 - total flux cleaned = 0.000216834 Jy ! Component: 200 - total flux cleaned = 0.000225059 Jy ! Total flux subtracted in 200 components = 0.000225059 Jy ! Clean residual min=-0.001421 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0293071 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0293071 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=0.036174Jy sigma=0.627385 ! Fit after self-cal, rms=0.036190Jy sigma=0.627362 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 = -1.62902e-06 Jy ! Component: 100 - total flux cleaned = 1.34448e-05 Jy ! Component: 150 - total flux cleaned = 2.00728e-05 Jy ! Component: 200 - total flux cleaned = 2.01786e-05 Jy ! Total flux subtracted in 200 components = 2.01786e-05 Jy ! Clean residual min=-0.001436 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0293272 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0293272 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=0.036186Jy sigma=0.627310 ! Fit after self-cal, rms=0.036187Jy sigma=0.627304 ! 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=0.036187Jy sigma=0.627304 ! Fit after self-cal, rms=0.036464Jy sigma=0.627253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9778 mas, bmaj=2.131 mas, bpa=0.07292 degrees ! Estimated noise=0.500693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200791 Jy ! Component: 100 - total flux cleaned = 0.000218462 Jy ! Component: 150 - total flux cleaned = 0.000233267 Jy ! Component: 200 - total flux cleaned = 0.000239834 Jy ! Total flux subtracted in 200 components = 0.000239834 Jy ! Clean residual min=-0.001460 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0295671 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0295671 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=0.036459Jy sigma=0.627202 ! Fit after self-cal, rms=0.036461Jy sigma=0.627195 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 = 2.72761e-05 Jy ! Component: 100 - total flux cleaned = 2.71822e-05 Jy ! Component: 150 - total flux cleaned = 2.72469e-05 Jy ! Component: 200 - total flux cleaned = 2.26018e-05 Jy ! Total flux subtracted in 200 components = 2.26018e-05 Jy ! Clean residual min=-0.001466 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0295897 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0295897 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=0.036459Jy sigma=0.627169 ! Fit after self-cal, rms=0.036459Jy sigma=0.627167 ! 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=0.036459Jy sigma=0.627167 ! Fit after self-cal, rms=0.036695Jy sigma=0.627130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.305 mas, bpa=-15.11 degrees ! Estimated noise=0.643421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.81961e-05 Jy ! Component: 100 - total flux cleaned = 7.74438e-05 Jy ! Component: 150 - total flux cleaned = 7.78596e-05 Jy ! Component: 200 - total flux cleaned = 7.23122e-05 Jy ! Total flux subtracted in 200 components = 7.23122e-05 Jy ! Clean residual min=-0.001402 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.029662 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.029662 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=0.036696Jy sigma=0.627167 ! Fit after self-cal, rms=0.036694Jy sigma=0.627114 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 = -3.22883e-05 Jy ! Component: 100 - total flux cleaned = -3.08167e-05 Jy ! Component: 150 - total flux cleaned = -4.0628e-05 Jy ! Component: 200 - total flux cleaned = -4.50888e-05 Jy ! Total flux subtracted in 200 components = -4.50888e-05 Jy ! Clean residual min=-0.001403 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0296169 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0296169 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=0.036696Jy sigma=0.627167 ! Fit after self-cal, rms=0.036695Jy sigma=0.627127 ! 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=0.9774 mas, bmaj=2.133 mas, bpa=-0.1517 degrees ! Estimated noise=0.504583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 2.133 at -0.1517 degrees (North through East) ! Clean map min=-0.0013268 max=0.026699 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.744 mas, bpa=0.6251 degrees ! Estimated noise=0.719903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201974 Jy ! Component: 100 - total flux cleaned = 0.0251069 Jy ! Component: 150 - total flux cleaned = 0.0275914 Jy ! Component: 200 - total flux cleaned = 0.0288408 Jy ! Total flux subtracted in 200 components = 0.0288408 Jy ! Clean residual min=-0.002169 max=0.002146 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0288408 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0288408 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=2.133 mas, bpa=-0.1517 degrees ! Estimated noise=0.504583 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 = 0.000634327 Jy ! Component: 100 - total flux cleaned = 0.000848527 Jy ! Component: 150 - total flux cleaned = 0.00101119 Jy ! Component: 200 - total flux cleaned = 0.00103076 Jy ! Total flux subtracted in 200 components = 0.00103076 Jy ! Clean residual min=-0.001443 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0298715 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0298715 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=2.159 mas, bmaj=3.305 mas, bpa=-15.11 degrees ! Estimated noise=0.643421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133364 Jy ! Component: 100 - total flux cleaned = -0.000134482 Jy ! Component: 150 - total flux cleaned = -0.000144823 Jy ! Component: 200 - total flux cleaned = -0.000164856 Jy ! Total flux subtracted in 200 components = -0.000164856 Jy ! Clean residual min=-0.001423 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0297067 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 = -1.80415e-05 Jy ! Component: 100 - total flux cleaned = -2.6568e-05 Jy ! Component: 150 - total flux cleaned = -4.23159e-05 Jy ! Component: 200 - total flux cleaned = -5.68072e-05 Jy ! Total flux subtracted in 200 components = -5.68072e-05 Jy ! Clean residual min=-0.001414 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0296499 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0296499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=2.133 mas, bpa=-0.1517 degrees ! Estimated noise=0.504583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40492e-05 Jy ! Component: 100 - total flux cleaned = 5.32258e-05 Jy ! Component: 150 - total flux cleaned = 5.32709e-05 Jy ! Component: 200 - total flux cleaned = 5.36289e-05 Jy ! Total flux subtracted in 200 components = 5.36289e-05 Jy ! Clean residual min=-0.001448 max=0.001435 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0297035 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0297035 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=0.036699Jy sigma=0.627188 ! Fit after self-cal, rms=0.036704Jy sigma=0.627181 wmodel J1257-0132_X_map.mod ! Writing 31 model components to file: J1257-0132_X_map.mod wobs J1257-0132_X_uvs.fits ! Writing UV FITS file: J1257-0132_X_uvs.fits wwins J1257-0132_X_map.win ! wwins: Wrote 1 windows to J1257-0132_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 = -7.75659e-05 Jy ! Component: 100 - total flux cleaned = -0.000287998 Jy ! Component: 150 - total flux cleaned = -0.000463342 Jy ! Component: 200 - total flux cleaned = -0.000566639 Jy ! Component: 250 - total flux cleaned = -0.000645711 Jy ! Component: 300 - total flux cleaned = -0.000777608 Jy ! Component: 350 - total flux cleaned = -0.000868767 Jy ! Component: 400 - total flux cleaned = -0.000993222 Jy ! Component: 450 - total flux cleaned = -0.0010794 Jy ! Component: 500 - total flux cleaned = -0.00124786 Jy ! Component: 550 - total flux cleaned = -0.00132985 Jy ! Component: 600 - total flux cleaned = -0.00145866 Jy ! Component: 650 - total flux cleaned = -0.00156896 Jy ! Component: 700 - total flux cleaned = -0.00169215 Jy ! Component: 750 - total flux cleaned = -0.00178299 Jy ! Component: 800 - total flux cleaned = -0.00188694 Jy ! Component: 850 - total flux cleaned = -0.00197434 Jy ! Component: 900 - total flux cleaned = -0.00205988 Jy ! Component: 950 - total flux cleaned = -0.00214406 Jy ! Component: 1000 - total flux cleaned = -0.00219935 Jy ! Component: 1050 - total flux cleaned = -0.00229428 Jy ! Component: 1100 - total flux cleaned = -0.00233417 Jy ! Component: 1150 - total flux cleaned = -0.0023604 Jy ! Component: 1200 - total flux cleaned = -0.00243786 Jy ! Component: 1250 - total flux cleaned = -0.00251408 Jy ! Component: 1300 - total flux cleaned = -0.00253925 Jy ! Component: 1350 - total flux cleaned = -0.00264989 Jy ! Component: 1400 - total flux cleaned = -0.00271027 Jy ! Component: 1450 - total flux cleaned = -0.00276991 Jy ! Component: 1500 - total flux cleaned = -0.00281708 Jy ! Component: 1550 - total flux cleaned = -0.00287524 Jy ! Component: 1600 - total flux cleaned = -0.00292118 Jy ! Component: 1650 - total flux cleaned = -0.0029891 Jy ! Component: 1700 - total flux cleaned = -0.00304493 Jy ! Component: 1750 - total flux cleaned = -0.0030779 Jy ! Component: 1800 - total flux cleaned = -0.00311073 Jy ! Component: 1850 - total flux cleaned = -0.00319696 Jy ! Component: 1900 - total flux cleaned = -0.00320764 Jy ! Component: 1950 - total flux cleaned = -0.00323922 Jy ! Component: 2000 - total flux cleaned = -0.0032499 Jy ! Component: 2050 - total flux cleaned = -0.00331165 Jy ! Component: 2100 - total flux cleaned = -0.00334214 Jy ! Component: 2150 - total flux cleaned = -0.0033523 Jy ! Component: 2200 - total flux cleaned = -0.00341198 Jy ! Component: 2250 - total flux cleaned = -0.00343159 Jy ! Component: 2300 - total flux cleaned = -0.00346073 Jy ! Component: 2350 - total flux cleaned = -0.00348951 Jy ! Component: 2400 - total flux cleaned = -0.00348942 Jy ! Component: 2450 - total flux cleaned = -0.0035178 Jy ! Component: 2500 - total flux cleaned = -0.00354589 Jy ! Component: 2550 - total flux cleaned = -0.00356446 Jy ! Component: 2600 - total flux cleaned = -0.00358293 Jy ! Component: 2650 - total flux cleaned = -0.00362855 Jy ! Component: 2700 - total flux cleaned = -0.00364659 Jy ! Component: 2750 - total flux cleaned = -0.00366454 Jy ! Component: 2800 - total flux cleaned = -0.00368226 Jy ! Component: 2850 - total flux cleaned = -0.00369101 Jy ! Component: 2900 - total flux cleaned = -0.00370848 Jy ! Component: 2950 - total flux cleaned = -0.00372583 Jy ! Component: 3000 - total flux cleaned = -0.00374297 Jy ! Component: 3050 - total flux cleaned = -0.00371743 Jy ! Component: 3100 - total flux cleaned = -0.00376824 Jy ! Component: 3150 - total flux cleaned = -0.00377657 Jy ! Component: 3200 - total flux cleaned = -0.00380996 Jy ! Component: 3250 - total flux cleaned = -0.00384312 Jy ! Component: 3300 - total flux cleaned = -0.00385133 Jy ! Component: 3350 - total flux cleaned = -0.00388403 Jy ! Component: 3400 - total flux cleaned = -0.00391649 Jy ! Component: 3450 - total flux cleaned = -0.00392455 Jy ! Component: 3500 - total flux cleaned = -0.0039566 Jy ! Component: 3550 - total flux cleaned = -0.00400429 Jy ! Component: 3600 - total flux cleaned = -0.00402794 Jy ! Component: 3650 - total flux cleaned = -0.00405153 Jy ! Component: 3700 - total flux cleaned = -0.00407497 Jy ! Component: 3750 - total flux cleaned = -0.00407501 Jy ! Component: 3800 - total flux cleaned = -0.00409816 Jy ! Component: 3850 - total flux cleaned = -0.00410583 Jy ! Component: 3900 - total flux cleaned = -0.00411346 Jy ! Component: 3950 - total flux cleaned = -0.00412862 Jy ! Component: 4000 - total flux cleaned = -0.00410598 Jy ! Component: 4050 - total flux cleaned = -0.00412857 Jy ! Total flux subtracted in 4096 components = -0.00411363 Jy ! Clean residual min=-0.000458 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0255898 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 255 components and 0.0255898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1257-0132_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 2.133 at -0.1517 degrees (North through East) ! Clean map min=-0.00091924 max=0.026737 Jy/beam ! Writing clean map to FITS file: .//J1257-0132_X_20180710_map.fits wmodel .//J1257-0132_X_20180710_map.mod ! Writing 255 model components to file: .//J1257-0132_X_20180710_map.mod wobs .//J1257-0132_X_20180710_uvs.fits ! Writing UV FITS file: .//J1257-0132_X_20180710_uvs.fits wwins .//J1257-0132_X_20180710_map.win ! wwins: Wrote 2 windows to .//J1257-0132_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0267371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41253 1.41253 2.82506 5.65012 11.3002 22.6005 45.201 90.4019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.384 quit ! Quitting program ! Log file .//J1257-0132_X_20180710_dfm.log closed on Sat Jul 28 19:28:19 2018