! Started logfile: /scr/pima/rv124_uvs/J0659+0813_S_dfm.log on Mon Dec 24 01:39:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv124_uvs/J0659+0813_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0659+0813_S_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.463111 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0659+0813 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 4168 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 J0659+0813_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 204 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.112658Jy sigma=17.964041 ! Fit after self-cal, rms=0.501899Jy sigma=8.171648 ! 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=3.123 mas, bmaj=6.173 mas, bpa=-7.072 degrees ! Estimated noise=1.2971 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 = 0.397458 Jy ! Component: 100 - total flux cleaned = 0.507959 Jy ! Total flux subtracted in 100 components = 0.507959 Jy ! Clean residual min=-0.021880 max=0.046902 Jy/beam ! Clean residual mean=0.000010 rms=0.006024 Jy/beam ! Combined flux in latest and established models = 0.507959 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.507959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159794Jy sigma=2.451254 ! Fit after self-cal, rms=0.159291Jy sigma=2.441842 ! Inverting map ! Added new window around map position (-3, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550774 Jy ! Component: 100 - total flux cleaned = 0.0898607 Jy ! Total flux subtracted in 100 components = 0.0898607 Jy ! Clean residual min=-0.019969 max=0.032660 Jy/beam ! Clean residual mean=0.000001 rms=0.004743 Jy/beam ! Combined flux in latest and established models = 0.597819 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.59782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134157Jy sigma=2.014320 ! Fit after self-cal, rms=0.133765Jy sigma=2.007601 ! Inverting map ! Added new window around map position (-7.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031775 Jy ! Component: 100 - total flux cleaned = 0.05204 Jy ! Total flux subtracted in 100 components = 0.05204 Jy ! Clean residual min=-0.018955 max=0.022483 Jy/beam ! Clean residual mean=0.000000 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 0.64986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.64986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123576Jy sigma=1.842035 ! Fit after self-cal, rms=0.123230Jy sigma=1.836347 ! 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=3.444 mas, bmaj=6.669 mas, bpa=-2.641 degrees ! Estimated noise=0.883308 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 = 0.022873 Jy ! Component: 100 - total flux cleaned = 0.0380489 Jy ! Component: 150 - total flux cleaned = 0.0489662 Jy ! Component: 200 - total flux cleaned = 0.0552496 Jy ! Total flux subtracted in 200 components = 0.0552496 Jy ! Clean residual min=-0.017762 max=0.029940 Jy/beam ! Clean residual mean=-0.000056 rms=0.005019 Jy/beam ! Combined flux in latest and established models = 0.705109 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.705109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117609Jy sigma=1.750489 ! Fit after self-cal, rms=0.117171Jy sigma=1.742522 ! Inverting map ! Added new window around map position (-24.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244315 Jy ! Component: 100 - total flux cleaned = 0.0371271 Jy ! Component: 150 - total flux cleaned = 0.0474022 Jy ! Component: 200 - total flux cleaned = 0.0553793 Jy ! Total flux subtracted in 200 components = 0.0553793 Jy ! Clean residual min=-0.015088 max=0.019232 Jy/beam ! Clean residual mean=-0.000039 rms=0.004311 Jy/beam ! Combined flux in latest and established models = 0.760488 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.760488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111164Jy sigma=1.641484 ! Fit after self-cal, rms=0.110771Jy sigma=1.634455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 6.669 at -2.641 degrees (North through East) ! Clean map min=-0.015698 max=0.49969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.93 KP 0.95 ! LA 0.91 MK 1.03 NL 1.12 OV 0.94 ! PT 1.06 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 NY 1.39 SC 0.87 WN 1.00* ! WZ 1.12 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.93 KP 0.96 ! LA 0.92 MK 1.02 NL 1.11 OV 0.78 ! PT 1.06 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.99 NY 1.31 SC 0.78 WN 1.00* ! WZ 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* WN 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.94 KP 0.96 ! LA 0.91 MK 1.03 NL 1.10 OV 0.94 ! PT 1.07 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.94 NY 1.17 SC 0.90 WN 1.00* ! WZ 0.91 ! ! ! Fit before self-cal, rms=0.110771Jy sigma=1.634455 ! Fit after self-cal, rms=0.089582Jy sigma=1.204190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=6.847 mas, bpa=-2.847 degrees ! Estimated noise=0.88994 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 (-16, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151431 Jy ! Component: 100 - total flux cleaned = 0.0236582 Jy ! Component: 150 - total flux cleaned = 0.0273986 Jy ! Component: 200 - total flux cleaned = 0.0280715 Jy ! Total flux subtracted in 200 components = 0.0280715 Jy ! Clean residual min=-0.006090 max=0.006574 Jy/beam ! Clean residual mean=-0.000007 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.78856 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.78856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086797Jy sigma=1.144040 ! Fit after self-cal, rms=0.086729Jy sigma=1.140098 ! 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=0.086729Jy sigma=1.140098 ! Fit after self-cal, rms=0.069621Jy sigma=1.025245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.828 mas, bpa=-2.839 degrees ! Estimated noise=0.888476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571246 Jy ! Component: 100 - total flux cleaned = 0.00655455 Jy ! Component: 150 - total flux cleaned = 0.00588697 Jy ! Component: 200 - total flux cleaned = 0.0054376 Jy ! Total flux subtracted in 200 components = 0.0054376 Jy ! Clean residual min=-0.005181 max=0.005616 Jy/beam ! Clean residual mean=-0.000025 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.793998 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.793998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068672Jy sigma=1.007962 ! Fit after self-cal, rms=0.068598Jy sigma=1.006925 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 = 0.00055018 Jy ! Component: 100 - total flux cleaned = 5.49546e-06 Jy ! Component: 150 - total flux cleaned = -0.000498709 Jy ! Component: 200 - total flux cleaned = -0.000848598 Jy ! Total flux subtracted in 200 components = -0.000848598 Jy ! Clean residual min=-0.004778 max=0.005300 Jy/beam ! Clean residual mean=-0.000025 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.793149 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.793149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068142Jy sigma=0.998712 ! Fit after self-cal, rms=0.068096Jy sigma=0.998246 ! 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=0.068096Jy sigma=0.998246 ! Fit after self-cal, rms=0.063109Jy sigma=0.935896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=6.836 mas, bpa=-2.893 degrees ! Estimated noise=0.888111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184576 Jy ! Component: 100 - total flux cleaned = 0.00234808 Jy ! Component: 150 - total flux cleaned = 0.00203521 Jy ! Component: 200 - total flux cleaned = 0.00175274 Jy ! Total flux subtracted in 200 components = 0.00175274 Jy ! Clean residual min=-0.003427 max=0.003739 Jy/beam ! Clean residual mean=-0.000015 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.794902 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.794901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062695Jy sigma=0.928494 ! Fit after self-cal, rms=0.062657Jy sigma=0.927953 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 = 0.000375302 Jy ! Component: 100 - total flux cleaned = 2.84903e-05 Jy ! Component: 150 - total flux cleaned = -0.000210263 Jy ! Component: 200 - total flux cleaned = -0.000511095 Jy ! Total flux subtracted in 200 components = -0.000511095 Jy ! Clean residual min=-0.003233 max=0.003475 Jy/beam ! Clean residual mean=-0.000015 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.79439 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.79439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062455Jy sigma=0.924271 ! Fit after self-cal, rms=0.062430Jy sigma=0.924062 ! 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=0.062430Jy sigma=0.924062 ! Fit after self-cal, rms=0.062432Jy sigma=0.923258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.047 mas, bmaj=10.7 mas, bpa=0.07627 degrees ! Estimated noise=1.10677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.78068e-05 Jy ! Component: 100 - total flux cleaned = 3.86605e-05 Jy ! Component: 150 - total flux cleaned = -0.000131858 Jy ! Component: 200 - total flux cleaned = -0.000282442 Jy ! Total flux subtracted in 200 components = -0.000282442 Jy ! Clean residual min=-0.002860 max=0.003185 Jy/beam ! Clean residual mean=-0.000031 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.794108 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 0.794108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062363Jy sigma=0.921812 ! Fit after self-cal, rms=0.062352Jy sigma=0.921681 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 = -0.000105238 Jy ! Component: 100 - total flux cleaned = -0.000153915 Jy ! Component: 150 - total flux cleaned = -0.000278508 Jy ! Component: 200 - total flux cleaned = -0.000276919 Jy ! Total flux subtracted in 200 components = -0.000276919 Jy ! Clean residual min=-0.002765 max=0.003050 Jy/beam ! Clean residual mean=-0.000031 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.793831 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.793831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062319Jy sigma=0.920907 ! Fit after self-cal, rms=0.062310Jy sigma=0.920846 ! 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=3.609 mas, bmaj=6.833 mas, bpa=-2.832 degrees ! Estimated noise=0.888467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 6.833 at -2.832 degrees (North through East) ! Clean map min=-0.0031715 max=0.5037 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062310Jy sigma=0.920846 ! Fit after self-cal, rms=0.056367Jy sigma=0.817897 ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.832 mas, bpa=-2.802 degrees ! Estimated noise=0.888236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193962 Jy ! Component: 100 - total flux cleaned = -0.000165977 Jy ! Component: 150 - total flux cleaned = -0.000416668 Jy ! Component: 200 - total flux cleaned = -0.000532232 Jy ! Total flux subtracted in 200 components = -0.000532232 Jy ! Clean residual min=-0.003083 max=0.003204 Jy/beam ! Clean residual mean=-0.000014 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.793299 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 248 components and 0.793299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056215Jy sigma=0.815193 ! Fit after self-cal, rms=0.056194Jy sigma=0.815020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149752 Jy ! Component: 100 - total flux cleaned = -0.000308818 Jy ! Component: 150 - total flux cleaned = -0.000456046 Jy ! Component: 200 - total flux cleaned = -0.000547318 Jy ! Total flux subtracted in 200 components = -0.000547318 Jy ! Clean residual min=-0.003077 max=0.003109 Jy/beam ! Clean residual mean=-0.000014 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.792751 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 258 components and 0.792751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056109Jy sigma=0.813440 ! Fit after self-cal, rms=0.056095Jy sigma=0.813339 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056095Jy sigma=0.813339 ! Fit after self-cal, rms=0.056131Jy sigma=0.812991 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=3.166 mas, bmaj=6.264 mas, bpa=-6.376 degrees ! Estimated noise=1.31286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398157 Jy ! Component: 100 - total flux cleaned = 0.516311 Jy ! Component: 150 - total flux cleaned = 0.572467 Jy ! Component: 200 - total flux cleaned = 0.607889 Jy ! Total flux subtracted in 200 components = 0.607889 Jy ! Clean residual min=-0.009631 max=0.019051 Jy/beam ! Clean residual mean=0.000006 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.607889 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.607889 Jy ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.833 mas, bpa=-2.731 degrees ! Estimated noise=0.888734 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 = 0.0338795 Jy ! Component: 100 - total flux cleaned = 0.0580438 Jy ! Component: 150 - total flux cleaned = 0.0774359 Jy ! Component: 200 - total flux cleaned = 0.0933329 Jy ! Total flux subtracted in 200 components = 0.0933329 Jy ! Clean residual min=-0.006904 max=0.009673 Jy/beam ! Clean residual mean=-0.000040 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.701222 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 90 components and 0.701222 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=8.047 mas, bmaj=10.7 mas, bpa=0.1914 degrees ! Estimated noise=1.1071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223328 Jy ! Component: 100 - total flux cleaned = 0.0384012 Jy ! Component: 150 - total flux cleaned = 0.0502828 Jy ! Component: 200 - total flux cleaned = 0.0592497 Jy ! Total flux subtracted in 200 components = 0.0592497 Jy ! Clean residual min=-0.004271 max=0.005650 Jy/beam ! Clean residual mean=-0.000050 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.760472 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 = 0.00687563 Jy ! Component: 100 - total flux cleaned = 0.0122344 Jy ! Component: 150 - total flux cleaned = 0.0164655 Jy ! Component: 200 - total flux cleaned = 0.019832 Jy ! Total flux subtracted in 200 components = 0.019832 Jy ! Clean residual min=-0.003137 max=0.003047 Jy/beam ! Clean residual mean=-0.000037 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.780304 Jy ! Adding 160 model components to the UV plane model. ! The established model now contains 230 components and 0.780303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.833 mas, bpa=-2.731 degrees ! Estimated noise=0.888734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267113 Jy ! Component: 100 - total flux cleaned = 0.00410003 Jy ! Component: 150 - total flux cleaned = 0.00515527 Jy ! Component: 200 - total flux cleaned = 0.0058248 Jy ! Total flux subtracted in 200 components = 0.0058248 Jy ! Clean residual min=-0.003299 max=0.003666 Jy/beam ! Clean residual mean=-0.000016 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.786128 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 253 components and 0.786128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056856Jy sigma=0.826241 ! Fit after self-cal, rms=0.056719Jy sigma=0.823487 wmodel J0659+0813_S_map.mod ! Writing 253 model components to file: J0659+0813_S_map.mod wobs J0659+0813_S_uvs.fits ! Writing UV FITS file: J0659+0813_S_uvs.fits wwins J0659+0813_S_map.win ! wwins: Wrote 5 windows to J0659+0813_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 = 0.00104239 Jy ! Component: 100 - total flux cleaned = 0.00151733 Jy ! Component: 150 - total flux cleaned = 0.00157406 Jy ! Component: 200 - total flux cleaned = 0.00146836 Jy ! Component: 250 - total flux cleaned = 0.00151883 Jy ! Component: 300 - total flux cleaned = 0.00146845 Jy ! Component: 350 - total flux cleaned = 0.00146995 Jy ! Component: 400 - total flux cleaned = 0.00166002 Jy ! Component: 450 - total flux cleaned = 0.001891 Jy ! Component: 500 - total flux cleaned = 0.0019816 Jy ! Component: 550 - total flux cleaned = 0.0022025 Jy ! Component: 600 - total flux cleaned = 0.0023313 Jy ! Component: 650 - total flux cleaned = 0.0022451 Jy ! Component: 700 - total flux cleaned = 0.00241267 Jy ! Component: 750 - total flux cleaned = 0.00270029 Jy ! Component: 800 - total flux cleaned = 0.0026998 Jy ! Component: 850 - total flux cleaned = 0.00285949 Jy ! Component: 900 - total flux cleaned = 0.00289955 Jy ! Component: 950 - total flux cleaned = 0.00301594 Jy ! Component: 1000 - total flux cleaned = 0.00313169 Jy ! Component: 1050 - total flux cleaned = 0.00328266 Jy ! Component: 1100 - total flux cleaned = 0.00328192 Jy ! Component: 1150 - total flux cleaned = 0.00331929 Jy ! Component: 1200 - total flux cleaned = 0.00335551 Jy ! Component: 1250 - total flux cleaned = 0.00339167 Jy ! Component: 1300 - total flux cleaned = 0.00339096 Jy ! Component: 1350 - total flux cleaned = 0.00335549 Jy ! Component: 1400 - total flux cleaned = 0.00346011 Jy ! Component: 1450 - total flux cleaned = 0.00346002 Jy ! Component: 1500 - total flux cleaned = 0.00349434 Jy ! Component: 1550 - total flux cleaned = 0.00352877 Jy ! Component: 1600 - total flux cleaned = 0.00359593 Jy ! Component: 1650 - total flux cleaned = 0.0036624 Jy ! Component: 1700 - total flux cleaned = 0.00356359 Jy ! Component: 1750 - total flux cleaned = 0.00356378 Jy ! Component: 1800 - total flux cleaned = 0.00349943 Jy ! Component: 1850 - total flux cleaned = 0.00349907 Jy ! Component: 1900 - total flux cleaned = 0.00340377 Jy ! Component: 1950 - total flux cleaned = 0.00330892 Jy ! Component: 2000 - total flux cleaned = 0.00343352 Jy ! Component: 2050 - total flux cleaned = 0.00318533 Jy ! Component: 2100 - total flux cleaned = 0.00300049 Jy ! Component: 2150 - total flux cleaned = 0.0029092 Jy ! Component: 2200 - total flux cleaned = 0.00266717 Jy ! Component: 2250 - total flux cleaned = 0.00248684 Jy ! Component: 2300 - total flux cleaned = 0.00236733 Jy ! Component: 2350 - total flux cleaned = 0.00227861 Jy ! Component: 2400 - total flux cleaned = 0.00210201 Jy ! Component: 2450 - total flux cleaned = 0.00189761 Jy ! Component: 2500 - total flux cleaned = 0.00166496 Jy ! Component: 2550 - total flux cleaned = 0.00160771 Jy ! Component: 2600 - total flux cleaned = 0.00146415 Jy ! Component: 2650 - total flux cleaned = 0.00132207 Jy ! Component: 2700 - total flux cleaned = 0.0010399 Jy ! Component: 2750 - total flux cleaned = 0.00109604 Jy ! Component: 2800 - total flux cleaned = 0.000873 Jy ! Component: 2850 - total flux cleaned = 0.000706817 Jy ! Component: 2900 - total flux cleaned = 0.000624152 Jy ! Component: 2950 - total flux cleaned = 0.000405379 Jy ! Component: 3000 - total flux cleaned = 0.0002698 Jy ! Component: 3050 - total flux cleaned = 0.000161657 Jy ! Component: 3100 - total flux cleaned = -0.000106513 Jy ! Component: 3150 - total flux cleaned = -0.000186575 Jy ! Component: 3200 - total flux cleaned = -0.000371849 Jy ! Component: 3250 - total flux cleaned = -0.000398191 Jy ! Component: 3300 - total flux cleaned = -0.000450549 Jy ! Component: 3350 - total flux cleaned = -0.000658695 Jy ! Component: 3400 - total flux cleaned = -0.000736409 Jy ! Component: 3450 - total flux cleaned = -0.000710694 Jy ! Component: 3500 - total flux cleaned = -0.00089 Jy ! Component: 3550 - total flux cleaned = -0.000991716 Jy ! Component: 3600 - total flux cleaned = -0.000991727 Jy ! Component: 3650 - total flux cleaned = -0.00111775 Jy ! Component: 3700 - total flux cleaned = -0.00114243 Jy ! Component: 3750 - total flux cleaned = -0.00111758 Jy ! Component: 3800 - total flux cleaned = -0.0012663 Jy ! Component: 3850 - total flux cleaned = -0.0014141 Jy ! Component: 3900 - total flux cleaned = -0.001414 Jy ! Component: 3950 - total flux cleaned = -0.00160907 Jy ! Component: 4000 - total flux cleaned = -0.00160895 Jy ! Component: 4050 - total flux cleaned = -0.00168147 Jy ! Total flux subtracted in 4096 components = -0.00168145 Jy ! Clean residual min=-0.001237 max=0.001379 Jy/beam ! Clean residual mean=-0.000010 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.784447 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 573 components and 0.784447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0659+0813_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 6.833 at -2.731 degrees (North through East) ! Clean map min=-0.0022971 max=0.50568 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0659+0813_S_map.fits wmodel /scr/pima/rv124_uvs/J0659+0813_S_map.mod ! Writing 573 model components to file: /scr/pima/rv124_uvs/J0659+0813_S_map.mod wobs /scr/pima/rv124_uvs/J0659+0813_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0659+0813_S_uvs.fits wwins /scr/pima/rv124_uvs/J0659+0813_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv124_uvs/J0659+0813_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.505684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265127 0.265127 0.530253 1.06051 2.12101 4.24203 8.48405 16.9681 33.9362 67.8724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1131.53 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0659+0813_S_dfm.log closed on Mon Dec 24 01:39:53 2018