! Started logfile: .//J0758+3747_C_20180528_dfm.log on Sun Jul 8 13:44:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0758+3747_C_20180528_uva.fits ! Reading UV FITS file: .//J0758+3747_C_20180528_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J0758+3747 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6496 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0758+3747_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004411Jy sigma=26.078001 ! Fit after self-cal, rms=0.876291Jy sigma=22.777349 ! 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=1.415 mas, bmaj=4.307 mas, bpa=38.7 degrees ! Estimated noise=0.578299 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 = 0.0862954 Jy ! Component: 100 - total flux cleaned = 0.1118 Jy ! Total flux subtracted in 100 components = 0.1118 Jy ! Clean residual min=-0.006836 max=0.012042 Jy/beam ! Clean residual mean=0.000005 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.1118 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.1118 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=0.044479Jy sigma=1.058092 ! Fit after self-cal, rms=0.044450Jy sigma=1.057093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140571 Jy ! Component: 100 - total flux cleaned = 0.021948 Jy ! Total flux subtracted in 100 components = 0.021948 Jy ! Clean residual min=-0.004520 max=0.005921 Jy/beam ! Clean residual mean=0.000002 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.133748 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.133748 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=0.036733Jy sigma=0.850062 ! Fit after self-cal, rms=0.036690Jy sigma=0.848681 ! 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=1.834 mas, bmaj=4.362 mas, bpa=36.69 degrees ! Estimated noise=0.350453 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 = 0.00946117 Jy ! Component: 100 - total flux cleaned = 0.0144998 Jy ! Component: 150 - total flux cleaned = 0.0179067 Jy ! Component: 200 - total flux cleaned = 0.0204069 Jy ! Total flux subtracted in 200 components = 0.0204069 Jy ! Clean residual min=-0.003809 max=0.008006 Jy/beam ! Clean residual mean=-0.000002 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.154155 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.154155 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=0.033995Jy sigma=0.782545 ! Fit after self-cal, rms=0.033965Jy sigma=0.781169 ! Inverting map ! Added new window around map position (4.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733533 Jy ! Component: 100 - total flux cleaned = 0.0108232 Jy ! Component: 150 - total flux cleaned = 0.0121122 Jy ! Component: 200 - total flux cleaned = 0.0131346 Jy ! Total flux subtracted in 200 components = 0.0131346 Jy ! Clean residual min=-0.002865 max=0.003823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.16729 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.16729 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=0.032590Jy sigma=0.728079 ! Fit after self-cal, rms=0.032388Jy sigma=0.723743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 4.362 at 36.69 degrees (North through East) ! Clean map min=-0.0025994 max=0.12221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 0.97 ! LA 1.09 MK 0.94 NL 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.98 ! LA 1.05 MK 0.96 NL 1.00 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.97 ! LA 1.04 MK 1.05 NL 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 0.97 ! LA 1.07 MK 0.96 NL 0.99 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.96 KP 0.96 ! LA 1.03 MK 0.97 NL 1.09 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.97 ! LA 1.02 MK 0.97 NL 1.15 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 KP 0.96 ! LA 1.04 MK 0.99 NL 1.12 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.98 KP 0.96 ! LA 1.04 MK 0.97 NL 1.12 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.032388Jy sigma=0.723743 ! Fit after self-cal, rms=0.030852Jy sigma=0.690304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.357 mas, bpa=36.37 degrees ! Estimated noise=0.349299 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 = 0.000445792 Jy ! Component: 100 - total flux cleaned = 0.00052978 Jy ! Component: 150 - total flux cleaned = 0.000529257 Jy ! Component: 200 - total flux cleaned = 0.000560475 Jy ! Total flux subtracted in 200 components = 0.000560475 Jy ! Clean residual min=-0.001206 max=0.001580 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.16785 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.16785 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=0.030754Jy sigma=0.687268 ! Fit after self-cal, rms=0.030731Jy sigma=0.687004 ! 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=0.030731Jy sigma=0.687004 ! Fit after self-cal, rms=0.030696Jy sigma=0.686913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.357 mas, bpa=36.36 degrees ! Estimated noise=0.349291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.52453e-05 Jy ! Component: 100 - total flux cleaned = 0.00013216 Jy ! Component: 150 - total flux cleaned = 0.000157464 Jy ! Component: 200 - total flux cleaned = 0.00020257 Jy ! Total flux subtracted in 200 components = 0.00020257 Jy ! Clean residual min=-0.001155 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.168053 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.168053 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=0.030656Jy sigma=0.685626 ! Fit after self-cal, rms=0.030651Jy sigma=0.685563 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) ! Added new window around map position (7.2, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149828 Jy ! Component: 100 - total flux cleaned = 0.00231813 Jy ! Component: 150 - total flux cleaned = 0.00271228 Jy ! Component: 200 - total flux cleaned = 0.00293195 Jy ! Total flux subtracted in 200 components = 0.00293195 Jy ! Clean residual min=-0.001038 max=0.001019 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.170985 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.170985 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=0.030568Jy sigma=0.683146 ! Fit after self-cal, rms=0.030564Jy sigma=0.683046 ! 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=0.030564Jy sigma=0.683046 ! Fit after self-cal, rms=0.030492Jy sigma=0.682931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.354 mas, bpa=36.34 degrees ! Estimated noise=0.348882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521749 Jy ! Component: 100 - total flux cleaned = 0.000673725 Jy ! Component: 150 - total flux cleaned = 0.00077659 Jy ! Component: 200 - total flux cleaned = 0.000838881 Jy ! Total flux subtracted in 200 components = 0.000838881 Jy ! Clean residual min=-0.001016 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.171824 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.171824 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=0.030471Jy sigma=0.682390 ! Fit after self-cal, rms=0.030470Jy sigma=0.682373 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 = 0.000192153 Jy ! Component: 100 - total flux cleaned = 0.000261702 Jy ! Component: 150 - total flux cleaned = 0.000313155 Jy ! Component: 200 - total flux cleaned = 0.000348775 Jy ! Total flux subtracted in 200 components = 0.000348775 Jy ! Clean residual min=-0.001038 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.172172 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.172172 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=0.030460Jy sigma=0.682108 ! Fit after self-cal, rms=0.030460Jy sigma=0.682102 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030460Jy sigma=0.682102 ! Fit after self-cal, rms=0.030439Jy sigma=0.682075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=4.922 mas, bpa=26.28 degrees ! Estimated noise=0.416933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191802 Jy ! Component: 100 - total flux cleaned = 0.000281865 Jy ! Component: 150 - total flux cleaned = 0.000321216 Jy ! Component: 200 - total flux cleaned = 0.000348121 Jy ! Total flux subtracted in 200 components = 0.000348121 Jy ! Clean residual min=-0.001111 max=0.001196 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.17252 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 0.172521 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=0.030436Jy sigma=0.681950 ! Fit after self-cal, rms=0.030436Jy sigma=0.681944 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) ! Added new window around map position (-54.9, -73.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676432 Jy ! Component: 100 - total flux cleaned = 0.000892032 Jy ! Component: 150 - total flux cleaned = 0.0011167 Jy ! Component: 200 - total flux cleaned = 0.00129534 Jy ! Total flux subtracted in 200 components = 0.00129534 Jy ! Clean residual min=-0.000957 max=0.000910 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.173816 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 0.173816 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=0.030407Jy sigma=0.681187 ! Fit after self-cal, rms=0.030407Jy sigma=0.681154 ! 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=1.833 mas, bmaj=4.353 mas, bpa=36.33 degrees ! Estimated noise=0.34883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.833 x 4.353 at 36.33 degrees (North through East) ! Clean map min=-0.00089632 max=0.12176 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=1.415 mas, bmaj=4.293 mas, bpa=38.35 degrees ! Estimated noise=0.575234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858584 Jy ! Component: 100 - total flux cleaned = 0.111727 Jy ! Component: 150 - total flux cleaned = 0.125701 Jy ! Component: 200 - total flux cleaned = 0.133649 Jy ! Total flux subtracted in 200 components = 0.133649 Jy ! Clean residual min=-0.002862 max=0.004296 Jy/beam ! Clean residual mean=0.000002 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.133649 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.133649 Jy ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.353 mas, bpa=36.33 degrees ! Estimated noise=0.34883 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 = 0.0102317 Jy ! Component: 100 - total flux cleaned = 0.0165926 Jy ! Component: 150 - total flux cleaned = 0.0209162 Jy ! Component: 200 - total flux cleaned = 0.0240676 Jy ! Total flux subtracted in 200 components = 0.0240676 Jy ! Clean residual min=-0.001641 max=0.002609 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.157716 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 0.157716 Jy ! Inverting map ! Added new window around map position (-0.9, 21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270775 Jy ! Component: 100 - total flux cleaned = 0.00466303 Jy ! Component: 150 - total flux cleaned = 0.00623822 Jy ! Component: 200 - total flux cleaned = 0.00754854 Jy ! Total flux subtracted in 200 components = 0.00754854 Jy ! Clean residual min=-0.001233 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.165265 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 108 components and 0.165265 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=4.922 mas, bpa=26.28 degrees ! Estimated noise=0.416933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187862 Jy ! Component: 100 - total flux cleaned = 0.00327738 Jy ! Component: 150 - total flux cleaned = 0.00438348 Jy ! Component: 200 - total flux cleaned = 0.00527127 Jy ! Total flux subtracted in 200 components = 0.00527127 Jy ! Clean residual min=-0.001298 max=0.001111 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.170536 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 = 0.000617502 Jy ! Component: 100 - total flux cleaned = 0.00104481 Jy ! Component: 150 - total flux cleaned = 0.00139806 Jy ! Component: 200 - total flux cleaned = 0.00159824 Jy ! Total flux subtracted in 200 components = 0.00159824 Jy ! Clean residual min=-0.001164 max=0.001045 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.172134 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 199 components and 0.172134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.353 mas, bpa=36.33 degrees ! Estimated noise=0.34883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186643 Jy ! Component: 100 - total flux cleaned = 0.000286714 Jy ! Component: 150 - total flux cleaned = 0.000415273 Jy ! Component: 200 - total flux cleaned = 0.000534485 Jy ! Total flux subtracted in 200 components = 0.000534485 Jy ! Clean residual min=-0.000905 max=0.001003 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.172669 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 226 components and 0.172669 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=0.030406Jy sigma=0.681133 ! Fit after self-cal, rms=0.030404Jy sigma=0.681006 wmodel J0758+3747_C_map.mod ! Writing 226 model components to file: J0758+3747_C_map.mod wobs J0758+3747_C_uvs.fits ! Writing UV FITS file: J0758+3747_C_uvs.fits wwins J0758+3747_C_map.win ! wwins: Wrote 5 windows to J0758+3747_C_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 = 0.000179012 Jy ! Component: 100 - total flux cleaned = 0.000115596 Jy ! Component: 150 - total flux cleaned = 4.00558e-05 Jy ! Component: 200 - total flux cleaned = -6.27502e-05 Jy ! Component: 250 - total flux cleaned = -0.000205671 Jy ! Component: 300 - total flux cleaned = -0.00033101 Jy ! Component: 350 - total flux cleaned = -0.000480741 Jy ! Component: 400 - total flux cleaned = -0.000573857 Jy ! Component: 450 - total flux cleaned = -0.000639273 Jy ! Component: 500 - total flux cleaned = -0.000703455 Jy ! Component: 550 - total flux cleaned = -0.000779426 Jy ! Component: 600 - total flux cleaned = -0.000841719 Jy ! Component: 650 - total flux cleaned = -0.000927159 Jy ! Component: 700 - total flux cleaned = -0.00093895 Jy ! Component: 750 - total flux cleaned = -0.000950811 Jy ! Component: 800 - total flux cleaned = -0.00100925 Jy ! Component: 850 - total flux cleaned = -0.000986052 Jy ! Component: 900 - total flux cleaned = -0.00107702 Jy ! Component: 950 - total flux cleaned = -0.0010993 Jy ! Component: 1000 - total flux cleaned = -0.00109944 Jy ! Component: 1050 - total flux cleaned = -0.00118736 Jy ! Component: 1100 - total flux cleaned = -0.001209 Jy ! Component: 1150 - total flux cleaned = -0.00125189 Jy ! Component: 1200 - total flux cleaned = -0.00126256 Jy ! Component: 1250 - total flux cleaned = -0.00128358 Jy ! Component: 1300 - total flux cleaned = -0.00132519 Jy ! Component: 1350 - total flux cleaned = -0.00131494 Jy ! Component: 1400 - total flux cleaned = -0.00135579 Jy ! Component: 1450 - total flux cleaned = -0.00138595 Jy ! Component: 1500 - total flux cleaned = -0.00139606 Jy ! Component: 1550 - total flux cleaned = -0.00140587 Jy ! Component: 1600 - total flux cleaned = -0.00141562 Jy ! Component: 1650 - total flux cleaned = -0.00141573 Jy ! Component: 1700 - total flux cleaned = -0.00142537 Jy ! Component: 1750 - total flux cleaned = -0.00140613 Jy ! Component: 1800 - total flux cleaned = -0.00142517 Jy ! Component: 1850 - total flux cleaned = -0.00139684 Jy ! Component: 1900 - total flux cleaned = -0.00143444 Jy ! Component: 1950 - total flux cleaned = -0.00141577 Jy ! Component: 2000 - total flux cleaned = -0.00143426 Jy ! Component: 2050 - total flux cleaned = -0.00144339 Jy ! Component: 2100 - total flux cleaned = -0.0014796 Jy ! Component: 2150 - total flux cleaned = -0.00142531 Jy ! Component: 2200 - total flux cleaned = -0.00144314 Jy ! Component: 2250 - total flux cleaned = -0.00141646 Jy ! Component: 2300 - total flux cleaned = -0.00139875 Jy ! Component: 2350 - total flux cleaned = -0.00141626 Jy ! Component: 2400 - total flux cleaned = -0.00139014 Jy ! Component: 2450 - total flux cleaned = -0.00136427 Jy ! Component: 2500 - total flux cleaned = -0.00139006 Jy ! Component: 2550 - total flux cleaned = -0.00139851 Jy ! Component: 2600 - total flux cleaned = -0.00137317 Jy ! Component: 2650 - total flux cleaned = -0.00134788 Jy ! Component: 2700 - total flux cleaned = -0.00133956 Jy ! Component: 2750 - total flux cleaned = -0.00132303 Jy ! Component: 2800 - total flux cleaned = -0.00130664 Jy ! Component: 2850 - total flux cleaned = -0.00129848 Jy ! Component: 2900 - total flux cleaned = -0.00129033 Jy ! Component: 2950 - total flux cleaned = -0.00129044 Jy ! Component: 3000 - total flux cleaned = -0.00127446 Jy ! Component: 3050 - total flux cleaned = -0.00125851 Jy ! Component: 3100 - total flux cleaned = -0.00125858 Jy ! Component: 3150 - total flux cleaned = -0.00123497 Jy ! Component: 3200 - total flux cleaned = -0.00123491 Jy ! Component: 3250 - total flux cleaned = -0.00119593 Jy ! Component: 3300 - total flux cleaned = -0.00114184 Jy ! Component: 3350 - total flux cleaned = -0.00114186 Jy ! Component: 3400 - total flux cleaned = -0.00109596 Jy ! Component: 3450 - total flux cleaned = -0.00107317 Jy ! Component: 3500 - total flux cleaned = -0.00102031 Jy ! Component: 3550 - total flux cleaned = -0.00099034 Jy ! Component: 3600 - total flux cleaned = -0.000967958 Jy ! Component: 3650 - total flux cleaned = -0.000967948 Jy ! Component: 3700 - total flux cleaned = -0.000916262 Jy ! Component: 3750 - total flux cleaned = -0.000901604 Jy ! Component: 3800 - total flux cleaned = -0.000887008 Jy ! Component: 3850 - total flux cleaned = -0.000843463 Jy ! Component: 3900 - total flux cleaned = -0.000749734 Jy ! Component: 3950 - total flux cleaned = -0.000728321 Jy ! Component: 4000 - total flux cleaned = -0.000721214 Jy ! Component: 4050 - total flux cleaned = -0.000692736 Jy ! Total flux subtracted in 4096 components = -0.00067856 Jy ! Clean residual min=-0.000368 max=0.000440 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.17199 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 478 components and 0.17199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0758+3747_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.833 x 4.353 at 36.33 degrees (North through East) ! Clean map min=-0.00079035 max=0.12062 Jy/beam ! Writing clean map to FITS file: .//J0758+3747_C_20180528_map.fits wmodel .//J0758+3747_C_20180528_map.mod ! Writing 478 model components to file: .//J0758+3747_C_20180528_map.mod wobs .//J0758+3747_C_20180528_uvs.fits ! Writing UV FITS file: .//J0758+3747_C_20180528_uvs.fits wwins .//J0758+3747_C_20180528_map.win ! wwins: Wrote 6 windows to .//J0758+3747_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308518 0.308518 0.617036 1.23407 2.46814 4.93629 9.87257 19.7451 39.4903 78.9806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.391 quit ! Quitting program ! Log file .//J0758+3747_C_20180528_dfm.log closed on Sun Jul 8 13:44:35 2018