! Started logfile: /vlbi/bp222/maps//J1707+1122_S_dfm.log on Thu Sep 27 11:26:12 2018 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 /vlbi/bp222/maps//J1707+1122_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1707+1122_S_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974287 visibilities/baseline/integration-bin. ! Found source: J1707+1122 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 8336 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1707+1122_S] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014808Jy sigma=17.454797 ! Fit after self-cal, rms=0.803372Jy sigma=13.859693 ! 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=2.596 mas, bmaj=7.234 mas, bpa=-4.559 degrees ! Estimated noise=0.72139 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 = 0.147207 Jy ! Component: 100 - total flux cleaned = 0.180214 Jy ! Total flux subtracted in 100 components = 0.180214 Jy ! Clean residual min=-0.007114 max=0.011631 Jy/beam ! Clean residual mean=0.000011 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.180214 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.180214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071073Jy sigma=1.011376 ! Fit after self-cal, rms=0.071068Jy sigma=1.011118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126978 Jy ! Component: 100 - total flux cleaned = 0.0178598 Jy ! Total flux subtracted in 100 components = 0.0178598 Jy ! Clean residual min=-0.006842 max=0.008422 Jy/beam ! Clean residual mean=0.000003 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.198073 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.198074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067007Jy sigma=0.954897 ! Fit after self-cal, rms=0.067003Jy sigma=0.954621 ! 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=3.235 mas, bmaj=8.123 mas, bpa=-3.889 degrees ! Estimated noise=0.531442 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 (6.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095362 Jy ! Component: 100 - total flux cleaned = 0.0131964 Jy ! Component: 150 - total flux cleaned = 0.0138732 Jy ! Component: 200 - total flux cleaned = 0.0145859 Jy ! Total flux subtracted in 200 components = 0.0145859 Jy ! Clean residual min=-0.005058 max=0.006045 Jy/beam ! Clean residual mean=0.000003 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.212659 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.212659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064837Jy sigma=0.929754 ! Fit after self-cal, rms=0.064751Jy sigma=0.928080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.235 x 8.123 at -3.889 degrees (North through East) ! Clean map min=-0.0046293 max=0.19442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 LA 1.00 MK 0.95 ! NL 0.93 OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.02 KP 0.96 ! LA 0.94 MK 1.01 NL 1.00 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 0.98 LA 1.02 MK 0.94 ! NL 1.10 OV 1.03 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.01 KP 0.93 ! LA 0.92 MK 1.01 NL 1.06 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 LA 1.02 MK 0.97 ! NL 1.54 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 1.03 KP 0.95 ! LA 0.93 MK 1.02 NL 1.01 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 HN 1.03 KP 1.00* ! LA 0.93 MK 1.00* NL 1.00* PT 1.00 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.064751Jy sigma=0.928080 ! Fit after self-cal, rms=0.057384Jy sigma=0.855025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=8.131 mas, bpa=-3.971 degrees ! Estimated noise=0.528708 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 = 0.000342507 Jy ! Component: 100 - total flux cleaned = 0.000447808 Jy ! Component: 150 - total flux cleaned = 0.000445116 Jy ! Component: 200 - total flux cleaned = 0.000446363 Jy ! Total flux subtracted in 200 components = 0.000446363 Jy ! Clean residual min=-0.002394 max=0.002399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.213106 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.213106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057265Jy sigma=0.853556 ! Fit after self-cal, rms=0.057244Jy sigma=0.853118 ! 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. ! ! Fit before self-cal, rms=0.057244Jy sigma=0.853118 ! Fit after self-cal, rms=0.057182Jy sigma=0.852916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=8.126 mas, bpa=-3.988 degrees ! Estimated noise=0.528802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79534e-05 Jy ! Component: 100 - total flux cleaned = 0.000138364 Jy ! Component: 150 - total flux cleaned = 0.000137785 Jy ! Component: 200 - total flux cleaned = 0.000137509 Jy ! Total flux subtracted in 200 components = 0.000137509 Jy ! Clean residual min=-0.002329 max=0.002234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.213243 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.213243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057129Jy sigma=0.852381 ! Fit after self-cal, rms=0.057125Jy sigma=0.852362 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 = -5.19572e-05 Jy ! Component: 100 - total flux cleaned = -7.53761e-05 Jy ! Component: 150 - total flux cleaned = -9.78492e-05 Jy ! Component: 200 - total flux cleaned = -0.000138479 Jy ! Total flux subtracted in 200 components = -0.000138479 Jy ! Clean residual min=-0.002293 max=0.002247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.213105 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.213105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057096Jy sigma=0.852199 ! Fit after self-cal, rms=0.057095Jy sigma=0.852191 ! 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. ! ! Fit before self-cal, rms=0.057095Jy sigma=0.852191 ! Fit after self-cal, rms=0.053468Jy sigma=0.834720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=8.115 mas, bpa=-4 degrees ! Estimated noise=0.528214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156286 Jy ! Component: 100 - total flux cleaned = 0.00015705 Jy ! Component: 150 - total flux cleaned = 0.000136586 Jy ! Component: 200 - total flux cleaned = 0.000136302 Jy ! Total flux subtracted in 200 components = 0.000136302 Jy ! Clean residual min=-0.001784 max=0.001711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.213241 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.213241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053448Jy sigma=0.834364 ! Fit after self-cal, rms=0.053442Jy sigma=0.834289 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11163e-05 Jy ! Component: 100 - total flux cleaned = -3.79806e-05 Jy ! Component: 150 - total flux cleaned = -2.13499e-05 Jy ! Component: 200 - total flux cleaned = -2.19205e-05 Jy ! Total flux subtracted in 200 components = -2.19205e-05 Jy ! Clean residual min=-0.001761 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.213219 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.213219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053433Jy sigma=0.834125 ! Fit after self-cal, rms=0.053432Jy sigma=0.834120 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053432Jy sigma=0.834120 ! Fit after self-cal, rms=0.053356Jy sigma=0.834069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=11.84 mas, bpa=-7.708 degrees ! Estimated noise=0.639674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.331e-05 Jy ! Component: 100 - total flux cleaned = 7.96801e-07 Jy ! Component: 150 - total flux cleaned = -2.2007e-07 Jy ! Component: 200 - total flux cleaned = -2.13422e-05 Jy ! Total flux subtracted in 200 components = -2.13422e-05 Jy ! Clean residual min=-0.001803 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.213198 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.213198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053353Jy sigma=0.833949 ! Fit after self-cal, rms=0.053349Jy sigma=0.833933 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 = 1.40383e-05 Jy ! Component: 100 - total flux cleaned = 4.08431e-06 Jy ! Component: 150 - total flux cleaned = -5.13027e-06 Jy ! Component: 200 - total flux cleaned = -1.36471e-05 Jy ! Total flux subtracted in 200 components = -1.36471e-05 Jy ! Clean residual min=-0.001797 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.213184 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.213184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053348Jy sigma=0.833888 ! Fit after self-cal, rms=0.053347Jy sigma=0.833881 ! 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=3.258 mas, bmaj=8.11 mas, bpa=-3.989 degrees ! Estimated noise=0.528078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 8.11 at -3.989 degrees (North through East) ! Clean map min=-0.0017162 max=0.19338 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=2.605 mas, bmaj=7.183 mas, bpa=-4.736 degrees ! Estimated noise=0.725019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147867 Jy ! Component: 100 - total flux cleaned = 0.181375 Jy ! Component: 150 - total flux cleaned = 0.194812 Jy ! Component: 200 - total flux cleaned = 0.20187 Jy ! Total flux subtracted in 200 components = 0.20187 Jy ! Clean residual min=-0.003301 max=0.003785 Jy/beam ! Clean residual mean=0.000004 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.20187 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.20187 Jy ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=8.11 mas, bpa=-3.989 degrees ! Estimated noise=0.528078 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 = 0.00540864 Jy ! Component: 100 - total flux cleaned = 0.00843028 Jy ! Component: 150 - total flux cleaned = 0.00978704 Jy ! Component: 200 - total flux cleaned = 0.0103576 Jy ! Total flux subtracted in 200 components = 0.0103576 Jy ! Clean residual min=-0.001897 max=0.001706 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.212228 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.212228 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=7.549 mas, bmaj=11.84 mas, bpa=-7.708 degrees ! Estimated noise=0.639674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930173 Jy ! Component: 100 - total flux cleaned = 0.000966455 Jy ! Component: 150 - total flux cleaned = 0.000966402 Jy ! Component: 200 - total flux cleaned = 0.000943085 Jy ! Total flux subtracted in 200 components = 0.000943085 Jy ! Clean residual min=-0.001851 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.213171 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 = -2.01727e-05 Jy ! Component: 100 - total flux cleaned = -3.8107e-05 Jy ! Component: 150 - total flux cleaned = -3.87795e-05 Jy ! Component: 200 - total flux cleaned = -2.5768e-05 Jy ! Total flux subtracted in 200 components = -2.5768e-05 Jy ! Clean residual min=-0.001842 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.213145 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 87 components and 0.213145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=8.11 mas, bpa=-3.989 degrees ! Estimated noise=0.528078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.69713e-06 Jy ! Component: 100 - total flux cleaned = 5.46459e-05 Jy ! Component: 150 - total flux cleaned = 0.000101232 Jy ! Component: 200 - total flux cleaned = 0.000143602 Jy ! Total flux subtracted in 200 components = 0.000143602 Jy ! Clean residual min=-0.001743 max=0.001617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.213289 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.213289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053370Jy sigma=0.834237 ! Fit after self-cal, rms=0.053370Jy sigma=0.834178 wmodel J1707+1122_S_map.mod ! Writing 98 model components to file: J1707+1122_S_map.mod wobs J1707+1122_S_uvs.fits ! Writing UV FITS file: J1707+1122_S_uvs.fits wwins J1707+1122_S_map.win ! wwins: Wrote 2 windows to J1707+1122_S_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 = -0.000138283 Jy ! Component: 100 - total flux cleaned = -0.000110333 Jy ! Component: 150 - total flux cleaned = -0.00024329 Jy ! Component: 200 - total flux cleaned = -0.000395773 Jy ! Component: 250 - total flux cleaned = -0.000590857 Jy ! Component: 300 - total flux cleaned = -0.000756589 Jy ! Component: 350 - total flux cleaned = -0.000963737 Jy ! Component: 400 - total flux cleaned = -0.00112072 Jy ! Component: 450 - total flux cleaned = -0.00138178 Jy ! Component: 500 - total flux cleaned = -0.00161494 Jy ! Component: 550 - total flux cleaned = -0.0018631 Jy ! Component: 600 - total flux cleaned = -0.00204543 Jy ! Component: 650 - total flux cleaned = -0.00222404 Jy ! Component: 700 - total flux cleaned = -0.00247648 Jy ! Component: 750 - total flux cleaned = -0.00262843 Jy ! Component: 800 - total flux cleaned = -0.00274047 Jy ! Component: 850 - total flux cleaned = -0.00299666 Jy ! Component: 900 - total flux cleaned = -0.00301433 Jy ! Component: 950 - total flux cleaned = -0.00315555 Jy ! Component: 1000 - total flux cleaned = -0.00325934 Jy ! Component: 1050 - total flux cleaned = -0.00329335 Jy ! Component: 1100 - total flux cleaned = -0.00337693 Jy ! Component: 1150 - total flux cleaned = -0.00350899 Jy ! Component: 1200 - total flux cleaned = -0.00360671 Jy ! Component: 1250 - total flux cleaned = -0.00368657 Jy ! Component: 1300 - total flux cleaned = -0.00376567 Jy ! Component: 1350 - total flux cleaned = -0.00384331 Jy ! Component: 1400 - total flux cleaned = -0.00392034 Jy ! Component: 1450 - total flux cleaned = -0.00402614 Jy ! Component: 1500 - total flux cleaned = -0.00404114 Jy ! Component: 1550 - total flux cleaned = -0.00415942 Jy ! Component: 1600 - total flux cleaned = -0.00414481 Jy ! Component: 1650 - total flux cleaned = -0.0041883 Jy ! Component: 1700 - total flux cleaned = -0.00425931 Jy ! Component: 1750 - total flux cleaned = -0.00431534 Jy ! Component: 1800 - total flux cleaned = -0.00438478 Jy ! Component: 1850 - total flux cleaned = -0.00448068 Jy ! Component: 1900 - total flux cleaned = -0.00456193 Jy ! Component: 1950 - total flux cleaned = -0.00458838 Jy ! Component: 2000 - total flux cleaned = -0.00462831 Jy ! Component: 2050 - total flux cleaned = -0.00470712 Jy ! Component: 2100 - total flux cleaned = -0.0047723 Jy ! Component: 2150 - total flux cleaned = -0.00481097 Jy ! Component: 2200 - total flux cleaned = -0.00491286 Jy ! Component: 2250 - total flux cleaned = -0.00493807 Jy ! Component: 2300 - total flux cleaned = -0.00496289 Jy ! Component: 2350 - total flux cleaned = -0.0050616 Jy ! Component: 2400 - total flux cleaned = -0.00503713 Jy ! Component: 2450 - total flux cleaned = -0.00509794 Jy ! Component: 2500 - total flux cleaned = -0.00509794 Jy ! Component: 2550 - total flux cleaned = -0.00514568 Jy ! Component: 2600 - total flux cleaned = -0.00519301 Jy ! Component: 2650 - total flux cleaned = -0.00525146 Jy ! Component: 2700 - total flux cleaned = -0.00530941 Jy ! Component: 2750 - total flux cleaned = -0.00530951 Jy ! Component: 2800 - total flux cleaned = -0.00537783 Jy ! Component: 2850 - total flux cleaned = -0.00543419 Jy ! Component: 2900 - total flux cleaned = -0.00546776 Jy ! Component: 2950 - total flux cleaned = -0.00548986 Jy ! Component: 3000 - total flux cleaned = -0.00555582 Jy ! Component: 3050 - total flux cleaned = -0.00559945 Jy ! Component: 3100 - total flux cleaned = -0.00566441 Jy ! Component: 3150 - total flux cleaned = -0.00568591 Jy ! Component: 3200 - total flux cleaned = -0.00577101 Jy ! Component: 3250 - total flux cleaned = -0.00582356 Jy ! Component: 3300 - total flux cleaned = -0.00584434 Jy ! Component: 3350 - total flux cleaned = -0.00594807 Jy ! Component: 3400 - total flux cleaned = -0.00590669 Jy ! Component: 3450 - total flux cleaned = -0.00596809 Jy ! Component: 3500 - total flux cleaned = -0.00600868 Jy ! Component: 3550 - total flux cleaned = -0.00601868 Jy ! Component: 3600 - total flux cleaned = -0.00607854 Jy ! Component: 3650 - total flux cleaned = -0.0060785 Jy ! Component: 3700 - total flux cleaned = -0.00605883 Jy ! Component: 3750 - total flux cleaned = -0.00609794 Jy ! Component: 3800 - total flux cleaned = -0.00612695 Jy ! Component: 3850 - total flux cleaned = -0.00615577 Jy ! Component: 3900 - total flux cleaned = -0.0061843 Jy ! Component: 3950 - total flux cleaned = -0.00623159 Jy ! Component: 4000 - total flux cleaned = -0.00619386 Jy ! Component: 4050 - total flux cleaned = -0.00619386 Jy ! Total flux subtracted in 4096 components = -0.00623103 Jy ! Clean residual min=-0.000575 max=0.000492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.207058 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 371 components and 0.207058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1707+1122_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 8.11 at -3.989 degrees (North through East) ! Clean map min=-0.0010852 max=0.19339 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1707+1122_S_map.fits wmodel /vlbi/bp222/maps//J1707+1122_S_map.mod ! Writing 371 model components to file: /vlbi/bp222/maps//J1707+1122_S_map.mod wobs /vlbi/bp222/maps//J1707+1122_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1707+1122_S_uvs.fits wwins /vlbi/bp222/maps//J1707+1122_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1707+1122_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258678 0.258678 0.517357 1.03471 2.06943 4.13885 8.2777 16.5554 33.1108 66.2216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1159.74 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1707+1122_S_dfm.log closed on Thu Sep 27 11:26:15 2018