! Started logfile: .//J1935-2048_X_dfm.log on Mon Jan 20 18:57:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1935-2048_X_uva.fits ! Reading UV FITS file: .//J1935-2048_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J1935-2048 ! ! 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 85 lines of history. ! ! Reading 4544 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 J1935-2048_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002668Jy sigma=15.037937 ! Fit after self-cal, rms=0.964201Jy sigma=14.470507 ! 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=0.7395 mas, bmaj=4.319 mas, bpa=-19.03 degrees ! Estimated noise=1.35684 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 = 0.0259664 Jy ! Component: 100 - total flux cleaned = 0.0321825 Jy ! Total flux subtracted in 100 components = 0.0321825 Jy ! Clean residual min=-0.003753 max=0.003528 Jy/beam ! Clean residual mean=0.000000 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0321825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0321825 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=0.053964Jy sigma=0.711126 ! Fit after self-cal, rms=0.052264Jy sigma=0.680806 ! 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=0.9863 mas, bmaj=4.305 mas, bpa=-17.25 degrees ! Estimated noise=0.72419 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 = 0.00692949 Jy ! Component: 100 - total flux cleaned = 0.00962318 Jy ! Component: 150 - total flux cleaned = 0.010702 Jy ! Component: 200 - total flux cleaned = 0.0109383 Jy ! Total flux subtracted in 200 components = 0.0109383 Jy ! Clean residual min=-0.002377 max=0.002742 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0431208 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.0431208 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=0.051348Jy sigma=0.668359 ! Fit after self-cal, rms=0.051339Jy sigma=0.668008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 4.305 at -17.25 degrees (North through East) ! Clean map min=-0.002198 max=0.038909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.98 KP 0.89 ! LA 1.08 MK 0.93 NL 0.94 OV 1.18 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.95 KP 1.25 ! LA 1.14 MK 0.86 NL 1.07 OV 1.12 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.89 HN 1.11 KP 0.93 ! LA 1.07 MK 1.02 NL 1.01 OV 1.13 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.05 KP 0.81 ! LA 1.09 MK 1.19 NL 0.89 OV 1.26 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.23 KP 0.90 ! LA 1.07 MK 1.18 NL 0.99 OV 1.16 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 1.21 KP 0.86 ! LA 1.30 MK 0.98 NL 0.85 OV 1.24 ! PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.06 KP 1.05 ! LA 0.99 MK 1.11 NL 0.91 OV 1.09 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.90 KP 0.96 ! LA 0.93 MK 0.96 NL 0.91 OV 1.26 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.051339Jy sigma=0.668008 ! Fit after self-cal, rms=0.051348Jy sigma=0.660944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9976 mas, bmaj=4.297 mas, bpa=-17.31 degrees ! Estimated noise=0.719717 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 = 0.000119736 Jy ! Component: 100 - total flux cleaned = 0.000145315 Jy ! Component: 150 - total flux cleaned = 0.000162548 Jy ! Component: 200 - total flux cleaned = 0.000211406 Jy ! Total flux subtracted in 200 components = 0.000211406 Jy ! Clean residual min=-0.001599 max=0.001843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0433322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0433322 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=0.051320Jy sigma=0.660450 ! Fit after self-cal, rms=0.051389Jy sigma=0.659753 ! 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=0.051389Jy sigma=0.659753 ! Fit after self-cal, rms=0.052031Jy sigma=0.659651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=4.294 mas, bpa=-17.39 degrees ! Estimated noise=0.720981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179746 Jy ! Component: 100 - total flux cleaned = 0.000263064 Jy ! Component: 150 - total flux cleaned = 0.000291862 Jy ! Component: 200 - total flux cleaned = 0.000316961 Jy ! Total flux subtracted in 200 components = 0.000316961 Jy ! Clean residual min=-0.001576 max=0.001846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0436492 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0436492 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=0.052017Jy sigma=0.659473 ! Fit after self-cal, rms=0.052034Jy sigma=0.659430 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 = 4.48601e-05 Jy ! Component: 100 - total flux cleaned = 9.28604e-05 Jy ! Component: 150 - total flux cleaned = 8.26406e-05 Jy ! Component: 200 - total flux cleaned = 7.31657e-05 Jy ! Total flux subtracted in 200 components = 7.31657e-05 Jy ! Clean residual min=-0.001585 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0437223 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0437223 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=0.052027Jy sigma=0.659359 ! Fit after self-cal, rms=0.052031Jy sigma=0.659340 ! 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=0.052031Jy sigma=0.659340 ! Fit after self-cal, rms=0.052495Jy sigma=0.659311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=4.29 mas, bpa=-17.48 degrees ! Estimated noise=0.723745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023633 Jy ! Component: 100 - total flux cleaned = 0.000286867 Jy ! Component: 150 - total flux cleaned = 0.000286739 Jy ! Component: 200 - total flux cleaned = 0.000269123 Jy ! Total flux subtracted in 200 components = 0.000269123 Jy ! Clean residual min=-0.001615 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0439915 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0439915 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=0.052488Jy sigma=0.659240 ! Fit after self-cal, rms=0.052494Jy sigma=0.659222 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 = 1.25288e-05 Jy ! Component: 100 - total flux cleaned = -6.85779e-06 Jy ! Component: 150 - total flux cleaned = -1.56515e-05 Jy ! Component: 200 - total flux cleaned = -2.35768e-05 Jy ! Total flux subtracted in 200 components = -2.35768e-05 Jy ! Clean residual min=-0.001612 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0439679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0439679 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=0.052490Jy sigma=0.659186 ! Fit after self-cal, rms=0.052494Jy sigma=0.659176 ! 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=0.052494Jy sigma=0.659176 ! Fit after self-cal, rms=0.052792Jy sigma=0.659161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=5.551 mas, bpa=-2.648 degrees ! Estimated noise=0.880689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148593 Jy ! Component: 100 - total flux cleaned = 4.23172e-05 Jy ! Component: 150 - total flux cleaned = 1.11091e-05 Jy ! Component: 200 - total flux cleaned = -7.09529e-06 Jy ! Total flux subtracted in 200 components = -7.09529e-06 Jy ! Clean residual min=-0.001644 max=0.001873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0439608 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0439608 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=0.052790Jy sigma=0.659182 ! Fit after self-cal, rms=0.052795Jy sigma=0.659158 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 = 5.88229e-06 Jy ! Component: 100 - total flux cleaned = -4.85687e-05 Jy ! Component: 150 - total flux cleaned = -4.8684e-05 Jy ! Component: 200 - total flux cleaned = -6.23035e-05 Jy ! Total flux subtracted in 200 components = -6.23035e-05 Jy ! Clean residual min=-0.001618 max=0.001855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0438985 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0438985 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=0.052795Jy sigma=0.659185 ! Fit after self-cal, rms=0.052796Jy sigma=0.659175 ! 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=0.9899 mas, bmaj=4.286 mas, bpa=-17.54 degrees ! Estimated noise=0.725959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 4.286 at -17.54 degrees (North through East) ! Clean map min=-0.0016351 max=0.038364 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=0.7421 mas, bmaj=4.321 mas, bpa=-19.22 degrees ! Estimated noise=1.37571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280749 Jy ! Component: 100 - total flux cleaned = 0.0356506 Jy ! Component: 150 - total flux cleaned = 0.0394101 Jy ! Component: 200 - total flux cleaned = 0.0414711 Jy ! Total flux subtracted in 200 components = 0.0414711 Jy ! Clean residual min=-0.002889 max=0.003315 Jy/beam ! Clean residual mean=0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0414711 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0414711 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=4.286 mas, bpa=-17.54 degrees ! Estimated noise=0.725959 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 = 0.00174444 Jy ! Component: 100 - total flux cleaned = 0.00206412 Jy ! Component: 150 - total flux cleaned = 0.00231237 Jy ! Component: 200 - total flux cleaned = 0.00246105 Jy ! Total flux subtracted in 200 components = 0.00246105 Jy ! Clean residual min=-0.001788 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0439321 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0439321 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=2.226 mas, bmaj=5.551 mas, bpa=-2.648 degrees ! Estimated noise=0.880689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281905 Jy ! Component: 100 - total flux cleaned = -0.000280511 Jy ! Component: 150 - total flux cleaned = -0.000264532 Jy ! Component: 200 - total flux cleaned = -0.000264245 Jy ! Total flux subtracted in 200 components = -0.000264245 Jy ! Clean residual min=-0.001643 max=0.001883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0436679 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 = 2.3304e-05 Jy ! Component: 100 - total flux cleaned = 2.36979e-05 Jy ! Component: 150 - total flux cleaned = 3.3625e-05 Jy ! Component: 200 - total flux cleaned = 3.37274e-05 Jy ! Total flux subtracted in 200 components = 3.37274e-05 Jy ! Clean residual min=-0.001631 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0437016 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0437016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=4.286 mas, bpa=-17.54 degrees ! Estimated noise=0.725959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.55093e-06 Jy ! Component: 100 - total flux cleaned = 6.75789e-05 Jy ! Component: 150 - total flux cleaned = 0.000118347 Jy ! Component: 200 - total flux cleaned = 0.000146982 Jy ! Total flux subtracted in 200 components = 0.000146982 Jy ! Clean residual min=-0.001672 max=0.001785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0438486 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0438486 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=0.052795Jy sigma=0.659472 ! Fit after self-cal, rms=0.052788Jy sigma=0.659383 wmodel J1935-2048_X_map.mod ! Writing 72 model components to file: J1935-2048_X_map.mod wobs J1935-2048_X_uvs.fits ! Writing UV FITS file: J1935-2048_X_uvs.fits wwins J1935-2048_X_map.win ! wwins: Wrote 1 windows to J1935-2048_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 = 0.000236195 Jy ! Component: 100 - total flux cleaned = 0.000498591 Jy ! Component: 150 - total flux cleaned = 0.000662672 Jy ! Component: 200 - total flux cleaned = 0.000820365 Jy ! Component: 250 - total flux cleaned = 0.000871657 Jy ! Component: 300 - total flux cleaned = 0.000896449 Jy ! Component: 350 - total flux cleaned = 0.00087352 Jy ! Component: 400 - total flux cleaned = 0.000850827 Jy ! Component: 450 - total flux cleaned = 0.000872511 Jy ! Component: 500 - total flux cleaned = 0.000914248 Jy ! Component: 550 - total flux cleaned = 0.000973759 Jy ! Component: 600 - total flux cleaned = 0.000953114 Jy ! Component: 650 - total flux cleaned = 0.00097211 Jy ! Component: 700 - total flux cleaned = 0.000972918 Jy ! Component: 750 - total flux cleaned = 0.00101005 Jy ! Component: 800 - total flux cleaned = 0.00108073 Jy ! Component: 850 - total flux cleaned = 0.00114955 Jy ! Component: 900 - total flux cleaned = 0.00119992 Jy ! Component: 950 - total flux cleaned = 0.00124879 Jy ! Component: 1000 - total flux cleaned = 0.00128034 Jy ! Component: 1050 - total flux cleaned = 0.00129594 Jy ! Component: 1100 - total flux cleaned = 0.00138783 Jy ! Component: 1150 - total flux cleaned = 0.00141763 Jy ! Component: 1200 - total flux cleaned = 0.00146104 Jy ! Component: 1250 - total flux cleaned = 0.00141807 Jy ! Component: 1300 - total flux cleaned = 0.00141826 Jy ! Component: 1350 - total flux cleaned = 0.00141817 Jy ! Component: 1400 - total flux cleaned = 0.00140459 Jy ! Component: 1450 - total flux cleaned = 0.00141787 Jy ! Component: 1500 - total flux cleaned = 0.00139201 Jy ! Component: 1550 - total flux cleaned = 0.00140499 Jy ! Component: 1600 - total flux cleaned = 0.00137989 Jy ! Component: 1650 - total flux cleaned = 0.00138006 Jy ! Component: 1700 - total flux cleaned = 0.0013682 Jy ! Component: 1750 - total flux cleaned = 0.00139221 Jy ! Component: 1800 - total flux cleaned = 0.00135727 Jy ! Component: 1850 - total flux cleaned = 0.00140358 Jy ! Component: 1900 - total flux cleaned = 0.00141492 Jy ! Component: 1950 - total flux cleaned = 0.00141518 Jy ! Component: 2000 - total flux cleaned = 0.00144844 Jy ! Component: 2050 - total flux cleaned = 0.00145934 Jy ! Component: 2100 - total flux cleaned = 0.00150215 Jy ! Component: 2150 - total flux cleaned = 0.0014916 Jy ! Component: 2200 - total flux cleaned = 0.00151242 Jy ! Component: 2250 - total flux cleaned = 0.00151234 Jy ! Component: 2300 - total flux cleaned = 0.00157376 Jy ! Component: 2350 - total flux cleaned = 0.00158358 Jy ! Component: 2400 - total flux cleaned = 0.00161326 Jy ! Component: 2450 - total flux cleaned = 0.00161322 Jy ! Component: 2500 - total flux cleaned = 0.00164245 Jy ! Component: 2550 - total flux cleaned = 0.00168092 Jy ! Component: 2600 - total flux cleaned = 0.00168083 Jy ! Component: 2650 - total flux cleaned = 0.0017467 Jy ! Component: 2700 - total flux cleaned = 0.00172804 Jy ! Component: 2750 - total flux cleaned = 0.00170971 Jy ! Component: 2800 - total flux cleaned = 0.00173726 Jy ! Component: 2850 - total flux cleaned = 0.00175543 Jy ! Component: 2900 - total flux cleaned = 0.00171045 Jy ! Component: 2950 - total flux cleaned = 0.00175519 Jy ! Component: 3000 - total flux cleaned = 0.00173749 Jy ! Component: 3050 - total flux cleaned = 0.00174631 Jy ! Component: 3100 - total flux cleaned = 0.00172887 Jy ! Component: 3150 - total flux cleaned = 0.00174616 Jy ! Component: 3200 - total flux cleaned = 0.00174612 Jy ! Component: 3250 - total flux cleaned = 0.00172903 Jy ! Component: 3300 - total flux cleaned = 0.00172903 Jy ! Component: 3350 - total flux cleaned = 0.00172893 Jy ! Component: 3400 - total flux cleaned = 0.00171217 Jy ! Component: 3450 - total flux cleaned = 0.00167896 Jy ! Component: 3500 - total flux cleaned = 0.00169553 Jy ! Component: 3550 - total flux cleaned = 0.00167094 Jy ! Component: 3600 - total flux cleaned = 0.00165463 Jy ! Component: 3650 - total flux cleaned = 0.00164655 Jy ! Component: 3700 - total flux cleaned = 0.00159005 Jy ! Component: 3750 - total flux cleaned = 0.00154207 Jy ! Component: 3800 - total flux cleaned = 0.00154215 Jy ! Component: 3850 - total flux cleaned = 0.00148675 Jy ! Component: 3900 - total flux cleaned = 0.00146309 Jy ! Component: 3950 - total flux cleaned = 0.00143956 Jy ! Component: 4000 - total flux cleaned = 0.00140054 Jy ! Component: 4050 - total flux cleaned = 0.00139275 Jy ! Total flux subtracted in 4096 components = 0.00135403 Jy ! Clean residual min=-0.000544 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0452026 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 344 components and 0.0452026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1935-2048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 4.286 at -17.54 degrees (North through East) ! Clean map min=-0.00085082 max=0.038392 Jy/beam ! Writing clean map to FITS file: .//J1935-2048_X_map.fits wmodel .//J1935-2048_X_map.mod ! Writing 344 model components to file: .//J1935-2048_X_map.mod wobs .//J1935-2048_X_uvs.fits ! Writing UV FITS file: .//J1935-2048_X_uvs.fits wwins .//J1935-2048_X_map.win ! wwins: Wrote 2 windows to .//J1935-2048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0555 1.0555 2.111 4.222 8.444 16.888 33.776 67.552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.225 quit ! Quitting program ! Log file .//J1935-2048_X_dfm.log closed on Mon Jan 20 18:57:09 2020