! Started logfile: .//J1909+6241_X_dfm.log on Mon Jan 20 18:52:28 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 .//J1909+6241_X_uva.fits ! Reading UV FITS file: .//J1909+6241_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1909+6241 ! ! 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 5400 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 J1909+6241_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=1.002157Jy sigma=20.911904 ! Fit after self-cal, rms=0.970123Jy sigma=20.243605 ! 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=0.7024 mas, bmaj=2.94 mas, bpa=12.09 degrees ! Estimated noise=0.72904 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 = 0.0206352 Jy ! Component: 100 - total flux cleaned = 0.0282643 Jy ! Total flux subtracted in 100 components = 0.0282643 Jy ! Clean residual min=-0.003076 max=0.005065 Jy/beam ! Clean residual mean=-0.000009 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0282643 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0282643 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=0.043065Jy sigma=0.855862 ! Fit after self-cal, rms=0.040119Jy sigma=0.790040 ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102286 Jy ! Component: 100 - total flux cleaned = 0.0159482 Jy ! Total flux subtracted in 100 components = 0.0159482 Jy ! Clean residual min=-0.002923 max=0.003188 Jy/beam ! Clean residual mean=-0.000005 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0442125 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0442125 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=0.036942Jy sigma=0.722503 ! Fit after self-cal, rms=0.036778Jy sigma=0.719227 ! 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=0.8745 mas, bmaj=2.919 mas, bpa=12.02 degrees ! Estimated noise=0.469064 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 = 0.00497484 Jy ! Component: 100 - total flux cleaned = 0.00766817 Jy ! Component: 150 - total flux cleaned = 0.00947591 Jy ! Component: 200 - total flux cleaned = 0.0106894 Jy ! Total flux subtracted in 200 components = 0.0106894 Jy ! Clean residual min=-0.002308 max=0.002083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0549018 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0549018 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=0.036041Jy sigma=0.704741 ! Fit after self-cal, rms=0.036015Jy sigma=0.704150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8745 x 2.919 at 12.02 degrees (North through East) ! Clean map min=-0.0021755 max=0.035201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.09 KP 0.99 ! LA 1.02 MK 1.14 NL 0.92 OV 1.07 ! PT 0.98 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.19 KP 1.06 ! LA 0.94 MK 1.07 NL 0.89 OV 0.99 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.92 KP 1.00 ! LA 0.96 MK 1.15 NL 0.95 OV 1.06 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 1.11 ! LA 1.09 MK 1.21 NL 0.75 OV 1.15 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.91 KP 1.07 ! LA 0.87 MK 0.95 NL 0.81 OV 1.16 ! PT 0.96 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 HN 1.26 KP 0.99 ! LA 1.22 MK 0.98 NL 0.88 OV 1.13 ! PT 0.85 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.88 HN 0.96 KP 0.87 ! LA 1.05 MK 0.95 NL 0.80 OV 1.20 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.12 KP 1.15 ! LA 0.92 MK 0.92 NL 0.83 OV 1.13 ! PT 0.98 SC 0.88 ! ! ! Fit before self-cal, rms=0.036015Jy sigma=0.704150 ! Fit after self-cal, rms=0.034367Jy sigma=0.694177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=2.933 mas, bpa=12.06 degrees ! Estimated noise=0.459564 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 (3.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630354 Jy ! Component: 100 - total flux cleaned = 0.000556729 Jy ! Component: 150 - total flux cleaned = 0.00026991 Jy ! Component: 200 - total flux cleaned = 0.000131383 Jy ! Total flux subtracted in 200 components = 0.000131383 Jy ! Clean residual min=-0.001289 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0550332 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0550332 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=0.034261Jy sigma=0.691845 ! Fit after self-cal, rms=0.034312Jy sigma=0.691112 ! 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=0.034312Jy sigma=0.691112 ! Fit after self-cal, rms=0.034600Jy sigma=0.691003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.932 mas, bpa=12.15 degrees ! Estimated noise=0.461406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325555 Jy ! Component: 100 - total flux cleaned = 0.000230364 Jy ! Component: 150 - total flux cleaned = 0.000210259 Jy ! Component: 200 - total flux cleaned = 0.000228851 Jy ! Total flux subtracted in 200 components = 0.000228851 Jy ! Clean residual min=-0.001310 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0552621 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0552621 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=0.034568Jy sigma=0.690390 ! Fit after self-cal, rms=0.034573Jy sigma=0.690346 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 = 0.000107712 Jy ! Component: 100 - total flux cleaned = 5.75061e-05 Jy ! Component: 150 - total flux cleaned = 4.20195e-05 Jy ! Component: 200 - total flux cleaned = 5.58258e-05 Jy ! Total flux subtracted in 200 components = 5.58258e-05 Jy ! Clean residual min=-0.001294 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0553179 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0553179 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=0.034559Jy sigma=0.690087 ! Fit after self-cal, rms=0.034558Jy sigma=0.690072 ! 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=0.034558Jy sigma=0.690072 ! Fit after self-cal, rms=0.034645Jy sigma=0.690034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.926 mas, bpa=12.16 degrees ! Estimated noise=0.461905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114209 Jy ! Component: 100 - total flux cleaned = 0.000127307 Jy ! Component: 150 - total flux cleaned = 0.000127869 Jy ! Component: 200 - total flux cleaned = 0.000139175 Jy ! Total flux subtracted in 200 components = 0.000139175 Jy ! Clean residual min=-0.001283 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0554571 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.055457 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=0.034635Jy sigma=0.689863 ! Fit after self-cal, rms=0.034636Jy sigma=0.689854 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 = 6.12847e-05 Jy ! Component: 100 - total flux cleaned = 6.15506e-05 Jy ! Component: 150 - total flux cleaned = 6.1329e-05 Jy ! Component: 200 - total flux cleaned = 7.07649e-05 Jy ! Total flux subtracted in 200 components = 7.07649e-05 Jy ! Clean residual min=-0.001269 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0555278 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0555278 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=0.034630Jy sigma=0.689753 ! Fit after self-cal, rms=0.034630Jy sigma=0.689748 ! 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=0.034630Jy sigma=0.689748 ! Fit after self-cal, rms=0.034670Jy sigma=0.689735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=3.093 mas, bpa=9.426 degrees ! Estimated noise=0.595876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38728e-06 Jy ! Component: 100 - total flux cleaned = -1.33167e-05 Jy ! Component: 150 - total flux cleaned = -4.28638e-05 Jy ! Component: 200 - total flux cleaned = -7.87483e-05 Jy ! Total flux subtracted in 200 components = -7.87483e-05 Jy ! Clean residual min=-0.001183 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0554491 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0554491 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=0.034668Jy sigma=0.689677 ! Fit after self-cal, rms=0.034669Jy sigma=0.689669 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 = 4.30818e-05 Jy ! Component: 100 - total flux cleaned = 2.66674e-05 Jy ! Component: 150 - total flux cleaned = -4.10545e-06 Jy ! Component: 200 - total flux cleaned = -2.57206e-05 Jy ! Total flux subtracted in 200 components = -2.57206e-05 Jy ! Clean residual min=-0.001167 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0554233 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0554233 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=0.034668Jy sigma=0.689648 ! Fit after self-cal, rms=0.034667Jy sigma=0.689643 ! 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=0.8862 mas, bmaj=2.921 mas, bpa=12.14 degrees ! Estimated noise=0.462223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 2.921 at 12.14 degrees (North through East) ! Clean map min=-0.0012221 max=0.034676 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=0.7113 mas, bmaj=2.935 mas, bpa=12.17 degrees ! Estimated noise=0.730945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250366 Jy ! Component: 100 - total flux cleaned = 0.0368431 Jy ! Component: 150 - total flux cleaned = 0.0435618 Jy ! Component: 200 - total flux cleaned = 0.0478047 Jy ! Total flux subtracted in 200 components = 0.0478047 Jy ! Clean residual min=-0.002572 max=0.002659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0478047 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0478047 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.921 mas, bpa=12.14 degrees ! Estimated noise=0.462223 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 = 0.00339004 Jy ! Component: 100 - total flux cleaned = 0.00488102 Jy ! Component: 150 - total flux cleaned = 0.00566347 Jy ! Component: 200 - total flux cleaned = 0.00606214 Jy ! Total flux subtracted in 200 components = 0.00606214 Jy ! Clean residual min=-0.001397 max=0.001142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0538668 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.0538668 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=1.945 mas, bmaj=3.093 mas, bpa=9.426 degrees ! Estimated noise=0.595876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442705 Jy ! Component: 100 - total flux cleaned = 0.000570265 Jy ! Component: 150 - total flux cleaned = 0.000674487 Jy ! Component: 200 - total flux cleaned = 0.00080012 Jy ! Total flux subtracted in 200 components = 0.00080012 Jy ! Clean residual min=-0.001280 max=0.001348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0546669 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 = 0.000106835 Jy ! Component: 100 - total flux cleaned = 0.000200085 Jy ! Component: 150 - total flux cleaned = 0.000281834 Jy ! Component: 200 - total flux cleaned = 0.000330101 Jy ! Total flux subtracted in 200 components = 0.000330101 Jy ! Clean residual min=-0.001255 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.054997 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.054997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.921 mas, bpa=12.14 degrees ! Estimated noise=0.462223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374552 Jy ! Component: 100 - total flux cleaned = 0.000333133 Jy ! Component: 150 - total flux cleaned = 0.000351311 Jy ! Component: 200 - total flux cleaned = 0.000366881 Jy ! Total flux subtracted in 200 components = 0.000366881 Jy ! Clean residual min=-0.001228 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0553639 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0553639 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=0.034681Jy sigma=0.689843 ! Fit after self-cal, rms=0.034673Jy sigma=0.689791 wmodel J1909+6241_X_map.mod ! Writing 97 model components to file: J1909+6241_X_map.mod wobs J1909+6241_X_uvs.fits ! Writing UV FITS file: J1909+6241_X_uvs.fits wwins J1909+6241_X_map.win ! wwins: Wrote 3 windows to J1909+6241_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 = -0.000455994 Jy ! Component: 100 - total flux cleaned = -0.000549063 Jy ! Component: 150 - total flux cleaned = -0.000637313 Jy ! Component: 200 - total flux cleaned = -0.000670683 Jy ! Component: 250 - total flux cleaned = -0.000703305 Jy ! Component: 300 - total flux cleaned = -0.000750574 Jy ! Component: 350 - total flux cleaned = -0.000734871 Jy ! Component: 400 - total flux cleaned = -0.000704832 Jy ! Component: 450 - total flux cleaned = -0.000690052 Jy ! Component: 500 - total flux cleaned = -0.000704068 Jy ! Component: 550 - total flux cleaned = -0.00070405 Jy ! Component: 600 - total flux cleaned = -0.000758511 Jy ! Component: 650 - total flux cleaned = -0.000824815 Jy ! Component: 700 - total flux cleaned = -0.000863465 Jy ! Component: 750 - total flux cleaned = -0.000913982 Jy ! Component: 800 - total flux cleaned = -0.000914125 Jy ! Component: 850 - total flux cleaned = -0.000926443 Jy ! Component: 900 - total flux cleaned = -0.000938523 Jy ! Component: 950 - total flux cleaned = -0.000962252 Jy ! Component: 1000 - total flux cleaned = -0.00096224 Jy ! Component: 1050 - total flux cleaned = -0.000951002 Jy ! Component: 1100 - total flux cleaned = -0.000984974 Jy ! Component: 1150 - total flux cleaned = -0.000984892 Jy ! Component: 1200 - total flux cleaned = -0.000984892 Jy ! Component: 1250 - total flux cleaned = -0.00100671 Jy ! Component: 1300 - total flux cleaned = -0.00102823 Jy ! Component: 1350 - total flux cleaned = -0.00109128 Jy ! Component: 1400 - total flux cleaned = -0.00110162 Jy ! Component: 1450 - total flux cleaned = -0.00116327 Jy ! Component: 1500 - total flux cleaned = -0.0012037 Jy ! Component: 1550 - total flux cleaned = -0.00122371 Jy ! Component: 1600 - total flux cleaned = -0.00125343 Jy ! Component: 1650 - total flux cleaned = -0.00130246 Jy ! Component: 1700 - total flux cleaned = -0.0013318 Jy ! Component: 1750 - total flux cleaned = -0.00136081 Jy ! Component: 1800 - total flux cleaned = -0.00137996 Jy ! Component: 1850 - total flux cleaned = -0.00143678 Jy ! Component: 1900 - total flux cleaned = -0.00144619 Jy ! Component: 1950 - total flux cleaned = -0.0014741 Jy ! Component: 2000 - total flux cleaned = -0.00150173 Jy ! Component: 2050 - total flux cleaned = -0.00153824 Jy ! Component: 2100 - total flux cleaned = -0.00155638 Jy ! Component: 2150 - total flux cleaned = -0.00153847 Jy ! Component: 2200 - total flux cleaned = -0.00156535 Jy ! Component: 2250 - total flux cleaned = -0.00160084 Jy ! Component: 2300 - total flux cleaned = -0.00161838 Jy ! Component: 2350 - total flux cleaned = -0.00160977 Jy ! Component: 2400 - total flux cleaned = -0.00164443 Jy ! Component: 2450 - total flux cleaned = -0.00164447 Jy ! Component: 2500 - total flux cleaned = -0.00167857 Jy ! Component: 2550 - total flux cleaned = -0.00166166 Jy ! Component: 2600 - total flux cleaned = -0.00171211 Jy ! Component: 2650 - total flux cleaned = -0.0017371 Jy ! Component: 2700 - total flux cleaned = -0.00174537 Jy ! Component: 2750 - total flux cleaned = -0.00175359 Jy ! Component: 2800 - total flux cleaned = -0.00176173 Jy ! Component: 2850 - total flux cleaned = -0.00180227 Jy ! Component: 2900 - total flux cleaned = -0.00181837 Jy ! Component: 2950 - total flux cleaned = -0.00181042 Jy ! Component: 3000 - total flux cleaned = -0.0018264 Jy ! Component: 3050 - total flux cleaned = -0.00185802 Jy ! Component: 3100 - total flux cleaned = -0.00188149 Jy ! Component: 3150 - total flux cleaned = -0.0019205 Jy ! Component: 3200 - total flux cleaned = -0.00195145 Jy ! Component: 3250 - total flux cleaned = -0.00197455 Jy ! Component: 3300 - total flux cleaned = -0.00199753 Jy ! Component: 3350 - total flux cleaned = -0.00201279 Jy ! Component: 3400 - total flux cleaned = -0.00206586 Jy ! Component: 3450 - total flux cleaned = -0.00209598 Jy ! Component: 3500 - total flux cleaned = -0.00211844 Jy ! Component: 3550 - total flux cleaned = -0.00214825 Jy ! Component: 3600 - total flux cleaned = -0.00217779 Jy ! Component: 3650 - total flux cleaned = -0.00219254 Jy ! Component: 3700 - total flux cleaned = -0.00222189 Jy ! Component: 3750 - total flux cleaned = -0.00223647 Jy ! Component: 3800 - total flux cleaned = -0.00226561 Jy ! Component: 3850 - total flux cleaned = -0.00228006 Jy ! Component: 3900 - total flux cleaned = -0.00232329 Jy ! Component: 3950 - total flux cleaned = -0.00232331 Jy ! Component: 4000 - total flux cleaned = -0.00235899 Jy ! Component: 4050 - total flux cleaned = -0.00236608 Jy ! Total flux subtracted in 4096 components = -0.00235904 Jy ! Clean residual min=-0.000482 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0530049 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 387 components and 0.0530049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1909+6241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 2.921 at 12.14 degrees (North through East) ! Clean map min=-0.0012791 max=0.034462 Jy/beam ! Writing clean map to FITS file: .//J1909+6241_X_map.fits wmodel .//J1909+6241_X_map.mod ! Writing 387 model components to file: .//J1909+6241_X_map.mod wobs .//J1909+6241_X_uvs.fits ! Writing UV FITS file: .//J1909+6241_X_uvs.fits wwins .//J1909+6241_X_map.win ! wwins: Wrote 4 windows to .//J1909+6241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0344624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02371 1.02371 2.04743 4.09486 8.18972 16.3794 32.7589 65.5177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.05 quit ! Quitting program ! Log file .//J1909+6241_X_dfm.log closed on Mon Jan 20 18:52:32 2020