! Started logfile: /image_prod/ug002_uva//J1938+664C_S_a_dfm.log on Thu Mar 5 04:19:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1938+664C_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1938+664C_S_a_uva.fits ! AN table 1: 50 integrations on 15 of 15 possible baselines. ! AN table 2: 51 integrations on 3 of 3 possible baselines. ! AN table 3: 51 integrations on 10 of 10 possible baselines. ! AN table 4: 101 integrations on 10 of 10 possible baselines. ! AN table 5: 51 integrations on 1 of 1 possible baselines. ! AN table 6: 50 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.837779 visibilities/baseline/integration-bin. ! Found source: J1938+664C ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6972 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1938+664C_S_a] 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 0.500x0.500 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 250 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.006821Jy sigma=8.884874 ! Fit after self-cal, rms=0.924924Jy sigma=8.246408 ! 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=3.716 mas, bmaj=30.12 mas, bpa=15.61 degrees ! Estimated noise=2.38025 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 = 0.061973 Jy ! Component: 100 - total flux cleaned = 0.0877284 Jy ! Total flux subtracted in 100 components = 0.0877284 Jy ! Clean residual min=-0.017227 max=0.017591 Jy/beam ! Clean residual mean=-0.000089 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 0.0877284 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0877284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093538Jy sigma=0.754716 ! Fit after self-cal, rms=0.091586Jy sigma=0.739539 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.878 mas, bmaj=28.66 mas, bpa=15.58 degrees ! Estimated noise=1.0125 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 = 0.0205634 Jy ! Component: 100 - total flux cleaned = 0.0342572 Jy ! Component: 150 - total flux cleaned = 0.0402166 Jy ! Component: 200 - total flux cleaned = 0.0420791 Jy ! Total flux subtracted in 200 components = 0.0420791 Jy ! Clean residual min=-0.016941 max=0.019618 Jy/beam ! Clean residual mean=-0.000053 rms=0.005733 Jy/beam ! Combined flux in latest and established models = 0.129807 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.129807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085330Jy sigma=0.686806 ! Fit after self-cal, rms=0.084895Jy sigma=0.684358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.878 x 28.66 at 15.58 degrees (North through East) ! Clean map min=-0.016308 max=0.075544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 2.00 HN 1.44 KP 0.75 LA 1.52 ! NL 1.28 PT 0.59 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.66 KP 1.49 LA 2.68 MK 1.30 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.95 FD 0.67 KP 0.43 LA 0.72 ! PT 3.19 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.78 KP 0.98 OV 0.88 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 2.18 HN 1.42 KP 0.74 LA 1.54 ! NL 0.66 PT 0.58 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.66 KP 1.40 LA 2.69 MK 1.44 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.66 FD 0.74 KP 0.83 LA 0.71 ! PT 2.61 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.54 KP 1.00 OV 0.81 PT 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.85 HN 1.39 KP 0.71 LA 1.41 ! NL 1.16 PT 0.65 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.67 KP 1.49 LA 1.67 MK 1.37 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.39 FD 0.84 KP 0.70 LA 0.72 ! PT 1.95 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.89 KP 0.96 OV 1.15 PT 0.99 ! ! ! Fit before self-cal, rms=0.084895Jy sigma=0.684358 ! Fit after self-cal, rms=0.138314Jy sigma=0.583204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.763 mas, bmaj=27.23 mas, bpa=15.9 degrees ! Estimated noise=1.04242 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 = -0.00570886 Jy ! Component: 100 - total flux cleaned = -0.00657813 Jy ! Component: 150 - total flux cleaned = -0.00628506 Jy ! Component: 200 - total flux cleaned = -0.00602532 Jy ! Total flux subtracted in 200 components = -0.00602532 Jy ! Clean residual min=-0.011959 max=0.014556 Jy/beam ! Clean residual mean=-0.000025 rms=0.003834 Jy/beam ! Combined flux in latest and established models = 0.123782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.123782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137228Jy sigma=0.581530 ! Fit after self-cal, rms=0.147251Jy sigma=0.563451 ! 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. ! ! Fit before self-cal, rms=0.147251Jy sigma=0.563451 ! Fit after self-cal, rms=0.167586Jy sigma=0.559793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.943 mas, bmaj=26.82 mas, bpa=15.8 degrees ! Estimated noise=1.0474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224137 Jy ! Component: 100 - total flux cleaned = -0.00246667 Jy ! Component: 150 - total flux cleaned = -0.00256251 Jy ! Component: 200 - total flux cleaned = -0.00247289 Jy ! Total flux subtracted in 200 components = -0.00247289 Jy ! Clean residual min=-0.009790 max=0.011582 Jy/beam ! Clean residual mean=-0.000015 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 0.121309 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.121309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167280Jy sigma=0.559667 ! Fit after self-cal, rms=0.167912Jy sigma=0.558769 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 = -0.000796106 Jy ! Component: 100 - total flux cleaned = -0.000528382 Jy ! Component: 150 - total flux cleaned = -0.000365206 Jy ! Component: 200 - total flux cleaned = -0.000143185 Jy ! Total flux subtracted in 200 components = -0.000143185 Jy ! Clean residual min=-0.009849 max=0.011456 Jy/beam ! Clean residual mean=-0.000015 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 0.121166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.121166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167696Jy sigma=0.558443 ! Fit after self-cal, rms=0.167627Jy sigma=0.557928 ! 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. ! ! Fit before self-cal, rms=0.167627Jy sigma=0.557928 ! Fit after self-cal, rms=0.171951Jy sigma=0.557022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.08 mas, bmaj=26.84 mas, bpa=15.76 degrees ! Estimated noise=1.06377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225942 Jy ! Component: 100 - total flux cleaned = -0.00283069 Jy ! Component: 150 - total flux cleaned = -0.00274075 Jy ! Component: 200 - total flux cleaned = -0.00265177 Jy ! Total flux subtracted in 200 components = -0.00265177 Jy ! Clean residual min=-0.010456 max=0.011910 Jy/beam ! Clean residual mean=-0.000011 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.118514 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.118514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171657Jy sigma=0.556988 ! Fit after self-cal, rms=0.171632Jy sigma=0.556526 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 = -0.000600663 Jy ! Component: 100 - total flux cleaned = -0.000310678 Jy ! Component: 150 - total flux cleaned = -0.000223511 Jy ! Component: 200 - total flux cleaned = -0.000142042 Jy ! Total flux subtracted in 200 components = -0.000142042 Jy ! Clean residual min=-0.010651 max=0.011990 Jy/beam ! Clean residual mean=-0.000011 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 0.118372 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 0.118372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171364Jy sigma=0.556191 ! Fit after self-cal, rms=0.171338Jy sigma=0.555620 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.171338Jy sigma=0.555620 ! Fit after self-cal, rms=0.174495Jy sigma=0.554766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.85 mas, bmaj=25.98 mas, bpa=17.06 degrees ! Estimated noise=1.05119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236939 Jy ! Component: 100 - total flux cleaned = -0.0023748 Jy ! Component: 150 - total flux cleaned = -0.00236723 Jy ! Component: 200 - total flux cleaned = -0.00236375 Jy ! Total flux subtracted in 200 components = -0.00236375 Jy ! Clean residual min=-0.011615 max=0.011520 Jy/beam ! Clean residual mean=-0.000006 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.116008 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 0.116008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174213Jy sigma=0.554733 ! Fit after self-cal, rms=0.174134Jy sigma=0.553944 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 = -0.00129804 Jy ! Component: 100 - total flux cleaned = -0.00114033 Jy ! Component: 150 - total flux cleaned = -0.000998051 Jy ! Component: 200 - total flux cleaned = -0.000805123 Jy ! Total flux subtracted in 200 components = -0.000805123 Jy ! Clean residual min=-0.011805 max=0.011567 Jy/beam ! Clean residual mean=-0.000011 rms=0.003539 Jy/beam ! Combined flux in latest and established models = 0.115203 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 187 components and 0.115203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173871Jy sigma=0.553966 ! Fit after self-cal, rms=0.173765Jy sigma=0.553411 ! 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=6.226 mas, bmaj=26.7 mas, bpa=15.69 degrees ! Estimated noise=1.06615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.226 x 26.7 at 15.69 degrees (North through East) ! Clean map min=-0.016475 max=0.073356 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=4.516 mas, bmaj=28.32 mas, bpa=15.79 degrees ! Estimated noise=2.69018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632528 Jy ! Component: 100 - total flux cleaned = 0.0908825 Jy ! Component: 150 - total flux cleaned = 0.102356 Jy ! Component: 200 - total flux cleaned = 0.107974 Jy ! Total flux subtracted in 200 components = 0.107974 Jy ! Clean residual min=-0.014112 max=0.014159 Jy/beam ! Clean residual mean=-0.000032 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 0.107974 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.107974 Jy ! Inverting map and beam ! Estimated beam: bmin=6.226 mas, bmaj=26.7 mas, bpa=15.69 degrees ! Estimated noise=1.06615 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 = 0.00251262 Jy ! Component: 100 - total flux cleaned = 0.00284057 Jy ! Component: 150 - total flux cleaned = 0.00237733 Jy ! Component: 200 - total flux cleaned = 0.00238741 Jy ! Total flux subtracted in 200 components = 0.00238741 Jy ! Clean residual min=-0.011342 max=0.011503 Jy/beam ! Clean residual mean=-0.000033 rms=0.003467 Jy/beam ! Combined flux in latest and established models = 0.110362 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.110362 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.85 mas, bmaj=25.98 mas, bpa=17.06 degrees ! Estimated noise=1.05119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141621 Jy ! Component: 100 - total flux cleaned = 0.00128155 Jy ! Component: 150 - total flux cleaned = 0.00128382 Jy ! Component: 200 - total flux cleaned = 0.00138526 Jy ! Total flux subtracted in 200 components = 0.00138526 Jy ! Clean residual min=-0.012619 max=0.011208 Jy/beam ! Clean residual mean=-0.000033 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 0.111747 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 = 0.000195167 Jy ! Component: 100 - total flux cleaned = 0.000461615 Jy ! Component: 150 - total flux cleaned = 0.000710993 Jy ! Component: 200 - total flux cleaned = 0.000864894 Jy ! Total flux subtracted in 200 components = 0.000864894 Jy ! Clean residual min=-0.012593 max=0.011098 Jy/beam ! Clean residual mean=-0.000029 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 0.112612 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.112612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.226 mas, bmaj=26.7 mas, bpa=15.69 degrees ! Estimated noise=1.06615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429842 Jy ! Component: 100 - total flux cleaned = -0.000212336 Jy ! Component: 150 - total flux cleaned = -0.000111265 Jy ! Component: 200 - total flux cleaned = 0.000174318 Jy ! Total flux subtracted in 200 components = 0.000174318 Jy ! Clean residual min=-0.011630 max=0.011873 Jy/beam ! Clean residual mean=-0.000022 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.112786 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.112786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173883Jy sigma=0.556340 ! Fit after self-cal, rms=0.174502Jy sigma=0.554033 wmodel J1938+664C_S_a_map.mod ! Writing 126 model components to file: J1938+664C_S_a_map.mod wobs J1938+664C_S_a_uvs.fits ! Writing UV FITS file: J1938+664C_S_a_uvs.fits wwins J1938+664C_S_a_map.win ! wwins: Wrote 1 windows to J1938+664C_S_a_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 = 0.00219403 Jy ! Component: 100 - total flux cleaned = 0.00391242 Jy ! Component: 150 - total flux cleaned = 0.00586004 Jy ! Component: 200 - total flux cleaned = 0.00768935 Jy ! Component: 250 - total flux cleaned = 0.0091027 Jy ! Component: 300 - total flux cleaned = 0.0108737 Jy ! Component: 350 - total flux cleaned = 0.0125509 Jy ! Component: 400 - total flux cleaned = 0.0142919 Jy ! Component: 450 - total flux cleaned = 0.0155778 Jy ! Component: 500 - total flux cleaned = 0.016938 Jy ! Component: 550 - total flux cleaned = 0.0181311 Jy ! Component: 600 - total flux cleaned = 0.0195188 Jy ! Component: 650 - total flux cleaned = 0.0205296 Jy ! Component: 700 - total flux cleaned = 0.0212921 Jy ! Component: 750 - total flux cleaned = 0.0218241 Jy ! Component: 800 - total flux cleaned = 0.022653 Jy ! Component: 850 - total flux cleaned = 0.0232607 Jy ! Component: 900 - total flux cleaned = 0.0240492 Jy ! Component: 950 - total flux cleaned = 0.0249144 Jy ! Component: 1000 - total flux cleaned = 0.0253827 Jy ! Component: 1050 - total flux cleaned = 0.0257509 Jy ! Component: 1100 - total flux cleaned = 0.026112 Jy ! Component: 1150 - total flux cleaned = 0.0262894 Jy ! Component: 1200 - total flux cleaned = 0.0268988 Jy ! Component: 1250 - total flux cleaned = 0.0273249 Jy ! Component: 1300 - total flux cleaned = 0.0280793 Jy ! Component: 1350 - total flux cleaned = 0.0284079 Jy ! Component: 1400 - total flux cleaned = 0.0289758 Jy ! Component: 1450 - total flux cleaned = 0.0296916 Jy ! Component: 1500 - total flux cleaned = 0.0303964 Jy ! Component: 1550 - total flux cleaned = 0.0307826 Jy ! Component: 1600 - total flux cleaned = 0.0310882 Jy ! Component: 1650 - total flux cleaned = 0.0316143 Jy ! Component: 1700 - total flux cleaned = 0.0317624 Jy ! Component: 1750 - total flux cleaned = 0.0319098 Jy ! Component: 1800 - total flux cleaned = 0.0321273 Jy ! Component: 1850 - total flux cleaned = 0.0324837 Jy ! Component: 1900 - total flux cleaned = 0.0324128 Jy ! Component: 1950 - total flux cleaned = 0.0326233 Jy ! Component: 2000 - total flux cleaned = 0.0329 Jy ! Component: 2050 - total flux cleaned = 0.0330362 Jy ! Component: 2100 - total flux cleaned = 0.0331709 Jy ! Component: 2150 - total flux cleaned = 0.0331703 Jy ! Component: 2200 - total flux cleaned = 0.0333033 Jy ! Component: 2250 - total flux cleaned = 0.0333694 Jy ! Component: 2300 - total flux cleaned = 0.033435 Jy ! Component: 2350 - total flux cleaned = 0.0334999 Jy ! Component: 2400 - total flux cleaned = 0.0334366 Jy ! Component: 2450 - total flux cleaned = 0.0335641 Jy ! Component: 2500 - total flux cleaned = 0.0340056 Jy ! Component: 2550 - total flux cleaned = 0.034131 Jy ! Component: 2600 - total flux cleaned = 0.0340064 Jy ! Component: 2650 - total flux cleaned = 0.0341931 Jy ! Component: 2700 - total flux cleaned = 0.034193 Jy ! Component: 2750 - total flux cleaned = 0.0343167 Jy ! Component: 2800 - total flux cleaned = 0.0345013 Jy ! Component: 2850 - total flux cleaned = 0.034501 Jy ! Component: 2900 - total flux cleaned = 0.0346236 Jy ! Component: 2950 - total flux cleaned = 0.0345013 Jy ! Component: 3000 - total flux cleaned = 0.0346842 Jy ! Component: 3050 - total flux cleaned = 0.0345622 Jy ! Component: 3100 - total flux cleaned = 0.0346839 Jy ! Component: 3150 - total flux cleaned = 0.0347444 Jy ! Component: 3200 - total flux cleaned = 0.0347445 Jy ! Component: 3250 - total flux cleaned = 0.0348051 Jy ! Component: 3300 - total flux cleaned = 0.0348654 Jy ! Component: 3350 - total flux cleaned = 0.0347444 Jy ! Component: 3400 - total flux cleaned = 0.0346841 Jy ! Component: 3450 - total flux cleaned = 0.0344424 Jy ! Component: 3500 - total flux cleaned = 0.034442 Jy ! Component: 3550 - total flux cleaned = 0.0343818 Jy ! Component: 3600 - total flux cleaned = 0.0341392 Jy ! Component: 3650 - total flux cleaned = 0.0340782 Jy ! Component: 3700 - total flux cleaned = 0.0337736 Jy ! Component: 3750 - total flux cleaned = 0.0335296 Jy ! Component: 3800 - total flux cleaned = 0.0332849 Jy ! Component: 3850 - total flux cleaned = 0.0331618 Jy ! Component: 3900 - total flux cleaned = 0.0329157 Jy ! Component: 3950 - total flux cleaned = 0.0327922 Jy ! Component: 4000 - total flux cleaned = 0.0324821 Jy ! Component: 4050 - total flux cleaned = 0.03242 Jy ! Total flux subtracted in 4096 components = 0.0324199 Jy ! Clean residual min=-0.003631 max=0.003396 Jy/beam ! Clean residual mean=-0.000008 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.145206 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 499 components and 0.145206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1938+664C_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.226 x 26.7 at 15.69 degrees (North through East) ! Clean map min=-0.016215 max=0.071221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1938+664C_S_a_map.fits wmodel /image_prod/ug002_uva//J1938+664C_S_a_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J1938+664C_S_a_map.mod wobs /image_prod/ug002_uva//J1938+664C_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1938+664C_S_a_uvs.fits wwins /image_prod/ug002_uva//J1938+664C_S_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1938+664C_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0712212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.02106 5.02106 10.0421 20.0842 40.1685 80.337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 59.748 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1938+664C_S_a_dfm.log closed on Thu Mar 5 04:19:28 2020