! Started logfile: /vlbi/uf001/uva//J1148+1840_S_dfm.log on Mon Jan 14 01:28:38 2019 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/uf001/uva//J1148+1840_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1148+1840_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978704 visibilities/baseline/integration-bin. ! Found source: J1148+1840 ! ! 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 9513 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 J1148+1840_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.137886Jy sigma=21.738208 ! Fit after self-cal, rms=0.533422Jy sigma=10.482232 ! 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=2.799 mas, bmaj=6.17 mas, bpa=-2.21 degrees ! Estimated noise=0.50076 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 = 0.348315 Jy ! Component: 100 - total flux cleaned = 0.456238 Jy ! Total flux subtracted in 100 components = 0.456238 Jy ! Clean residual min=-0.015332 max=0.046267 Jy/beam ! Clean residual mean=-0.000065 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 0.456238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.456238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112280Jy sigma=2.079930 ! Fit after self-cal, rms=0.112227Jy sigma=2.079418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049472 Jy ! Component: 100 - total flux cleaned = 0.0753344 Jy ! Total flux subtracted in 100 components = 0.0753344 Jy ! Clean residual min=-0.010571 max=0.024522 Jy/beam ! Clean residual mean=-0.000044 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 0.531572 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.531572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081456Jy sigma=1.515362 ! Fit after self-cal, rms=0.081413Jy sigma=1.514843 ! Inverting map ! Added new window around map position (-5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225159 Jy ! Component: 100 - total flux cleaned = 0.037301 Jy ! Total flux subtracted in 100 components = 0.037301 Jy ! Clean residual min=-0.008906 max=0.013696 Jy/beam ! Clean residual mean=-0.000030 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.568873 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.568873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072127Jy sigma=1.344160 ! Fit after self-cal, rms=0.071887Jy sigma=1.339235 ! 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=3.313 mas, bmaj=7.024 mas, bpa=-2.377 degrees ! Estimated noise=0.382268 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 = 0.0178226 Jy ! Component: 100 - total flux cleaned = 0.0307635 Jy ! Component: 150 - total flux cleaned = 0.0407526 Jy ! Component: 200 - total flux cleaned = 0.0486614 Jy ! Total flux subtracted in 200 components = 0.0486614 Jy ! Clean residual min=-0.006974 max=0.009406 Jy/beam ! Clean residual mean=-0.000017 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.617534 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 97 components and 0.617534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065369Jy sigma=1.219264 ! Fit after self-cal, rms=0.065315Jy sigma=1.218332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 7.024 at -2.377 degrees (North through East) ! Clean map min=-0.0069316 max=0.46427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.02 ! LA 0.93 MK 0.98 NL 1.05 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 1.01 ! LA 0.93 MK 1.02 NL 1.07 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 1.02 ! LA 0.93 MK 1.02 NL 1.06 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.065315Jy sigma=1.218332 ! Fit after self-cal, rms=0.059531Jy sigma=1.116619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=7.067 mas, bpa=-2.286 degrees ! Estimated noise=0.38061 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 = -0.00254968 Jy ! Component: 100 - total flux cleaned = -0.00398087 Jy ! Component: 150 - total flux cleaned = -0.00456332 Jy ! Component: 200 - total flux cleaned = -0.00484617 Jy ! Total flux subtracted in 200 components = -0.00484617 Jy ! Clean residual min=-0.004766 max=0.005476 Jy/beam ! Clean residual mean=0.000008 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.612688 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.612688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059249Jy sigma=1.110715 ! Fit after self-cal, rms=0.059242Jy sigma=1.110475 ! 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=0.059242Jy sigma=1.110475 ! Fit after self-cal, rms=0.056602Jy sigma=1.062610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=7.088 mas, bpa=-2.136 degrees ! Estimated noise=0.38059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195698 Jy ! Component: 100 - total flux cleaned = -0.00197043 Jy ! Component: 150 - total flux cleaned = -0.00181925 Jy ! Component: 200 - total flux cleaned = -0.0017576 Jy ! Total flux subtracted in 200 components = -0.0017576 Jy ! Clean residual min=-0.003132 max=0.002890 Jy/beam ! Clean residual mean=0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.610931 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.610931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056367Jy sigma=1.058361 ! Fit after self-cal, rms=0.056356Jy sigma=1.058217 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 = 0.000405061 Jy ! Component: 100 - total flux cleaned = 0.000457486 Jy ! Component: 150 - total flux cleaned = 0.00045909 Jy ! Component: 200 - total flux cleaned = 0.000459313 Jy ! Total flux subtracted in 200 components = 0.000459313 Jy ! Clean residual min=-0.002969 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.61139 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.61139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056270Jy sigma=1.056615 ! Fit after self-cal, rms=0.056267Jy sigma=1.056551 ! 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=0.056267Jy sigma=1.056551 ! Fit after self-cal, rms=0.055999Jy sigma=1.052069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.094 mas, bpa=-2.159 degrees ! Estimated noise=0.380419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128743 Jy ! Component: 100 - total flux cleaned = -0.00152427 Jy ! Component: 150 - total flux cleaned = -0.00133662 Jy ! Component: 200 - total flux cleaned = -0.00122507 Jy ! Total flux subtracted in 200 components = -0.00122507 Jy ! Clean residual min=-0.002833 max=0.002698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.610165 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.610165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055823Jy sigma=1.048767 ! Fit after self-cal, rms=0.055819Jy sigma=1.048697 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 = 0.00013501 Jy ! Component: 100 - total flux cleaned = 0.000134456 Jy ! Component: 150 - total flux cleaned = 0.00013527 Jy ! Component: 200 - total flux cleaned = 0.00013456 Jy ! Total flux subtracted in 200 components = 0.00013456 Jy ! Clean residual min=-0.002711 max=0.002506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.610299 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.610299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055745Jy sigma=1.047287 ! Fit after self-cal, rms=0.055743Jy sigma=1.047238 ! 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=0.055743Jy sigma=1.047238 ! Fit after self-cal, rms=0.055675Jy sigma=1.046284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.061 mas, bmaj=10.3 mas, bpa=-3.82 degrees ! Estimated noise=0.496689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203147 Jy ! Component: 100 - total flux cleaned = -0.000168693 Jy ! Component: 150 - total flux cleaned = -0.000229479 Jy ! Component: 200 - total flux cleaned = -0.000257099 Jy ! Total flux subtracted in 200 components = -0.000257099 Jy ! Clean residual min=-0.002135 max=0.002350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.610042 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.610042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055631Jy sigma=1.045470 ! Fit after self-cal, rms=0.055627Jy sigma=1.045389 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 = 0.000111283 Jy ! Component: 100 - total flux cleaned = 1.47595e-05 Jy ! Component: 150 - total flux cleaned = -5.12264e-05 Jy ! Component: 200 - total flux cleaned = -0.000131416 Jy ! Total flux subtracted in 200 components = -0.000131416 Jy ! Clean residual min=-0.002123 max=0.002316 Jy/beam ! Clean residual mean=-0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.609911 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 193 components and 0.609911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055610Jy sigma=1.045090 ! Fit after self-cal, rms=0.055609Jy sigma=1.045057 ! 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=3.308 mas, bmaj=7.096 mas, bpa=-2.175 degrees ! Estimated noise=0.380281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.308 x 7.096 at -2.175 degrees (North through East) ! Clean map min=-0.0024427 max=0.46134 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=2.795 mas, bmaj=6.238 mas, bpa=-2.085 degrees ! Estimated noise=0.499027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.347014 Jy ! Component: 100 - total flux cleaned = 0.454487 Jy ! Component: 150 - total flux cleaned = 0.503772 Jy ! Component: 200 - total flux cleaned = 0.529326 Jy ! Total flux subtracted in 200 components = 0.529326 Jy ! Clean residual min=-0.006907 max=0.013654 Jy/beam ! Clean residual mean=-0.000030 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.529326 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.529326 Jy ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=7.096 mas, bpa=-2.175 degrees ! Estimated noise=0.380281 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 = 0.0229662 Jy ! Component: 100 - total flux cleaned = 0.0380556 Jy ! Component: 150 - total flux cleaned = 0.0485085 Jy ! Component: 200 - total flux cleaned = 0.055983 Jy ! Total flux subtracted in 200 components = 0.055983 Jy ! Clean residual min=-0.003366 max=0.004917 Jy/beam ! Clean residual mean=-0.000013 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.585309 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.585309 Jy ! Inverting map ! Added new window around map position (-9, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572927 Jy ! Component: 100 - total flux cleaned = 0.0100746 Jy ! Component: 150 - total flux cleaned = 0.0134865 Jy ! Component: 200 - total flux cleaned = 0.0162018 Jy ! Total flux subtracted in 200 components = 0.0162018 Jy ! Clean residual min=-0.002458 max=0.002613 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.601511 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.601511 Jy ! Inverting map ! Added new window around map position (56, -88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251768 Jy ! Component: 100 - total flux cleaned = 0.00437205 Jy ! Component: 150 - total flux cleaned = 0.00537844 Jy ! Component: 200 - total flux cleaned = 0.00582654 Jy ! Total flux subtracted in 200 components = 0.00582654 Jy ! Clean residual min=-0.002061 max=0.002320 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.607338 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 130 components and 0.607337 Jy ! Inverting map ! Added new window around map position (-8.5, 113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193568 Jy ! Component: 100 - total flux cleaned = 0.00233688 Jy ! Component: 150 - total flux cleaned = 0.00252633 Jy ! Component: 200 - total flux cleaned = 0.00275149 Jy ! Total flux subtracted in 200 components = 0.00275149 Jy ! Clean residual min=-0.001962 max=0.002081 Jy/beam ! Clean residual mean=-0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.610089 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 0.610089 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=7.061 mas, bmaj=10.3 mas, bpa=-3.82 degrees ! Estimated noise=0.496689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127201 Jy ! Component: 100 - total flux cleaned = 0.0017661 Jy ! Component: 150 - total flux cleaned = 0.00185768 Jy ! Component: 200 - total flux cleaned = 0.00177457 Jy ! Total flux subtracted in 200 components = 0.00177457 Jy ! Clean residual min=-0.002186 max=0.002057 Jy/beam ! Clean residual mean=-0.000008 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.611863 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 = -2.50116e-05 Jy ! Component: 100 - total flux cleaned = -4.76889e-05 Jy ! Component: 150 - total flux cleaned = 1.83855e-05 Jy ! Component: 200 - total flux cleaned = 5.90202e-05 Jy ! Total flux subtracted in 200 components = 5.90202e-05 Jy ! Clean residual min=-0.002172 max=0.002064 Jy/beam ! Clean residual mean=-0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.611922 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 186 components and 0.611922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=7.096 mas, bpa=-2.175 degrees ! Estimated noise=0.380281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536016 Jy ! Component: 100 - total flux cleaned = -0.000578173 Jy ! Component: 150 - total flux cleaned = -0.000540477 Jy ! Component: 200 - total flux cleaned = -0.000468058 Jy ! Total flux subtracted in 200 components = -0.000468058 Jy ! Clean residual min=-0.001776 max=0.002057 Jy/beam ! Clean residual mean=-0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.611454 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.611454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055388Jy sigma=1.040952 ! Fit after self-cal, rms=0.055365Jy sigma=1.040525 wmodel J1148+1840_S_map.mod ! Writing 198 model components to file: J1148+1840_S_map.mod wobs J1148+1840_S_uvs.fits ! Writing UV FITS file: J1148+1840_S_uvs.fits wwins J1148+1840_S_map.win ! wwins: Wrote 6 windows to J1148+1840_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 = 0.00029878 Jy ! Component: 100 - total flux cleaned = 0.000299892 Jy ! Component: 150 - total flux cleaned = 0.000299872 Jy ! Component: 200 - total flux cleaned = 0.000299677 Jy ! Component: 250 - total flux cleaned = 0.000299484 Jy ! Component: 300 - total flux cleaned = 0.000299467 Jy ! Component: 350 - total flux cleaned = 0.000299809 Jy ! Component: 400 - total flux cleaned = 0.000327512 Jy ! Component: 450 - total flux cleaned = 0.000381591 Jy ! Component: 500 - total flux cleaned = 0.000328807 Jy ! Component: 550 - total flux cleaned = 0.000380971 Jy ! Component: 600 - total flux cleaned = 0.000355306 Jy ! Component: 650 - total flux cleaned = 0.000405248 Jy ! Component: 700 - total flux cleaned = 0.000356316 Jy ! Component: 750 - total flux cleaned = 0.000332934 Jy ! Component: 800 - total flux cleaned = 0.000356661 Jy ! Component: 850 - total flux cleaned = 0.000356508 Jy ! Component: 900 - total flux cleaned = 0.000333378 Jy ! Component: 950 - total flux cleaned = 0.000243233 Jy ! Component: 1000 - total flux cleaned = 0.000243947 Jy ! Component: 1050 - total flux cleaned = 0.000243997 Jy ! Component: 1100 - total flux cleaned = 0.000136217 Jy ! Component: 1150 - total flux cleaned = 9.37938e-05 Jy ! Component: 1200 - total flux cleaned = 3.08395e-05 Jy ! Component: 1250 - total flux cleaned = -0.000113325 Jy ! Component: 1300 - total flux cleaned = -0.0001742 Jy ! Component: 1350 - total flux cleaned = -0.000194201 Jy ! Component: 1400 - total flux cleaned = -0.00031337 Jy ! Component: 1450 - total flux cleaned = -0.000411334 Jy ! Component: 1500 - total flux cleaned = -0.000546533 Jy ! Component: 1550 - total flux cleaned = -0.000641501 Jy ! Component: 1600 - total flux cleaned = -0.000716356 Jy ! Component: 1650 - total flux cleaned = -0.000827907 Jy ! Component: 1700 - total flux cleaned = -0.000938282 Jy ! Component: 1750 - total flux cleaned = -0.00110155 Jy ! Component: 1800 - total flux cleaned = -0.00122716 Jy ! Component: 1850 - total flux cleaned = -0.00131567 Jy ! Component: 1900 - total flux cleaned = -0.00138603 Jy ! Component: 1950 - total flux cleaned = -0.00147256 Jy ! Component: 2000 - total flux cleaned = -0.00159299 Jy ! Component: 2050 - total flux cleaned = -0.00167807 Jy ! Component: 2100 - total flux cleaned = -0.00182923 Jy ! Component: 2150 - total flux cleaned = -0.00187915 Jy ! Component: 2200 - total flux cleaned = -0.002011 Jy ! Component: 2250 - total flux cleaned = -0.00214122 Jy ! Component: 2300 - total flux cleaned = -0.00218972 Jy ! Component: 2350 - total flux cleaned = -0.0023332 Jy ! Component: 2400 - total flux cleaned = -0.00242792 Jy ! Component: 2450 - total flux cleaned = -0.00250586 Jy ! Component: 2500 - total flux cleaned = -0.00255205 Jy ! Component: 2550 - total flux cleaned = -0.00259806 Jy ! Component: 2600 - total flux cleaned = -0.00264353 Jy ! Component: 2650 - total flux cleaned = -0.00274891 Jy ! Component: 2700 - total flux cleaned = -0.00279386 Jy ! Component: 2750 - total flux cleaned = -0.0029414 Jy ! Component: 2800 - total flux cleaned = -0.00307273 Jy ! Component: 2850 - total flux cleaned = -0.00314507 Jy ! Component: 2900 - total flux cleaned = -0.00318819 Jy ! Component: 2950 - total flux cleaned = -0.00330192 Jy ! Component: 3000 - total flux cleaned = -0.00333011 Jy ! Component: 3050 - total flux cleaned = -0.00341414 Jy ! Component: 3100 - total flux cleaned = -0.00349717 Jy ! Component: 3150 - total flux cleaned = -0.00360686 Jy ! Component: 3200 - total flux cleaned = -0.00363394 Jy ! Component: 3250 - total flux cleaned = -0.00368802 Jy ! Component: 3300 - total flux cleaned = -0.0038084 Jy ! Component: 3350 - total flux cleaned = -0.00387478 Jy ! Component: 3400 - total flux cleaned = -0.00396682 Jy ! Component: 3450 - total flux cleaned = -0.00401897 Jy ! Component: 3500 - total flux cleaned = -0.00410955 Jy ! Component: 3550 - total flux cleaned = -0.00414791 Jy ! Component: 3600 - total flux cleaned = -0.00427531 Jy ! Component: 3650 - total flux cleaned = -0.00435116 Jy ! Component: 3700 - total flux cleaned = -0.00445142 Jy ! Component: 3750 - total flux cleaned = -0.00448873 Jy ! Component: 3800 - total flux cleaned = -0.00452573 Jy ! Component: 3850 - total flux cleaned = -0.00461165 Jy ! Component: 3900 - total flux cleaned = -0.00464812 Jy ! Component: 3950 - total flux cleaned = -0.00470855 Jy ! Component: 4000 - total flux cleaned = -0.00472048 Jy ! Component: 4050 - total flux cleaned = -0.00481594 Jy ! Total flux subtracted in 4096 components = -0.00480413 Jy ! Clean residual min=-0.000657 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.60665 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 516 components and 0.606651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1148+1840_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.308 x 7.096 at -2.175 degrees (North through East) ! Clean map min=-0.0012473 max=0.4621 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1148+1840_S_map.fits wmodel /vlbi/uf001/uva//J1148+1840_S_map.mod ! Writing 516 model components to file: /vlbi/uf001/uva//J1148+1840_S_map.mod wobs /vlbi/uf001/uva//J1148+1840_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1148+1840_S_uvs.fits wwins /vlbi/uf001/uva//J1148+1840_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1148+1840_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.462103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142503 0.142503 0.285005 0.57001 1.14002 2.28004 4.56008 9.12017 18.2403 36.4807 72.9613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.462 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2105.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1148+1840_S_dfm.log closed on Mon Jan 14 01:28:43 2019