! Started logfile: J1800+7828_S_2017_08_12_pus_uvs.log on Fri May 10 15:04:41 2019 obs J1800+7828_S_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1800+7828_S_2017_08_12_pus_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.760536 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 594 lines of history. ! ! Reading 7940 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J1800+7828_S_2017_08_12_pus] 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 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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.575648Jy sigma=0.004706 ! Fit after self-cal, rms=0.516787Jy sigma=0.004233 ! 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=2.989 mas, bmaj=4.674 mas, bpa=-82.08 degrees ! Estimated noise=1417.44 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 = 1.10471 Jy ! Component: 100 - total flux cleaned = 1.37147 Jy ! Total flux subtracted in 100 components = 1.37147 Jy ! Clean residual min=-0.034022 max=0.097453 Jy/beam ! Clean residual mean=-0.000164 rms=0.008041 Jy/beam ! Combined flux in latest and established models = 1.37147 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.37147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251978Jy sigma=0.002068 ! Fit after self-cal, rms=0.251878Jy sigma=0.002067 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979154 Jy ! Component: 100 - total flux cleaned = 0.145385 Jy ! Total flux subtracted in 100 components = 0.145385 Jy ! Clean residual min=-0.027327 max=0.045682 Jy/beam ! Clean residual mean=-0.000104 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 1.51685 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.51685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205137Jy sigma=0.001699 ! Fit after self-cal, rms=0.204854Jy sigma=0.001697 ! Inverting map ! Added new window around map position (-8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419766 Jy ! Component: 100 - total flux cleaned = 0.0676666 Jy ! Total flux subtracted in 100 components = 0.0676666 Jy ! Clean residual min=-0.025053 max=0.024807 Jy/beam ! Clean residual mean=-0.000073 rms=0.005460 Jy/beam ! Combined flux in latest and established models = 1.58452 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.58452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193826Jy sigma=0.001608 ! Fit after self-cal, rms=0.192943Jy sigma=0.001602 ! 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=3.708 mas, bmaj=5.655 mas, bpa=-80.25 degrees ! Estimated noise=1109.51 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 = 0.0277709 Jy ! Component: 100 - total flux cleaned = 0.042159 Jy ! Component: 150 - total flux cleaned = 0.0510043 Jy ! Component: 200 - total flux cleaned = 0.0526159 Jy ! Total flux subtracted in 200 components = 0.0526159 Jy ! Clean residual min=-0.028899 max=0.029271 Jy/beam ! Clean residual mean=-0.000080 rms=0.006508 Jy/beam ! Combined flux in latest and established models = 1.63714 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 1.63714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189125Jy sigma=0.001570 ! Fit after self-cal, rms=0.188530Jy sigma=0.001567 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.06 ! LA 1.02 MK 1.05 NL 0.88 OV 1.04 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.00 ! LA 0.98 MK 1.05 NL 0.97 OV 1.16 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.01 KP 0.98 ! LA 1.00 MK 1.09 NL 0.97 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00 KP 1.00* ! LA 1.03 MK 0.95 NL 1.00* OV 1.00* ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.188530Jy sigma=0.001567 ! Fit after self-cal, rms=0.164657Jy sigma=0.001304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=5.673 mas, bpa=-80.13 degrees ! Estimated noise=1115.76 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 = 0.0123063 Jy ! Component: 100 - total flux cleaned = 0.0135763 Jy ! Component: 150 - total flux cleaned = 0.0145467 Jy ! Component: 200 - total flux cleaned = 0.0153223 Jy ! Total flux subtracted in 200 components = 0.0153223 Jy ! Clean residual min=-0.019675 max=0.025629 Jy/beam ! Clean residual mean=-0.000098 rms=0.005512 Jy/beam ! Combined flux in latest and established models = 1.65246 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.65246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162635Jy sigma=0.001287 ! Fit after self-cal, rms=0.162348Jy sigma=0.001285 ! 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=0.162348Jy sigma=0.001285 ! Fit after self-cal, rms=0.109637Jy sigma=0.000835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=5.678 mas, bpa=-80.33 degrees ! Estimated noise=1118.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.19201e-05 Jy ! Component: 100 - total flux cleaned = 0.000553272 Jy ! Component: 150 - total flux cleaned = 0.00102558 Jy ! Component: 200 - total flux cleaned = 0.00128885 Jy ! Total flux subtracted in 200 components = 0.00128885 Jy ! Clean residual min=-0.008734 max=0.025814 Jy/beam ! Clean residual mean=-0.000049 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 1.65375 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.65375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108922Jy sigma=0.000830 ! Fit after self-cal, rms=0.108823Jy sigma=0.000829 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-30.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253539 Jy ! Component: 100 - total flux cleaned = 0.0404168 Jy ! Component: 150 - total flux cleaned = 0.0511338 Jy ! Component: 200 - total flux cleaned = 0.0584202 Jy ! Total flux subtracted in 200 components = 0.0584202 Jy ! Clean residual min=-0.006904 max=0.014271 Jy/beam ! Clean residual mean=-0.000025 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 1.71217 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 124 components and 1.71217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102003Jy sigma=0.000771 ! Fit after self-cal, rms=0.101436Jy sigma=0.000767 ! Inverting map ! Added new window around map position (-34, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152009 Jy ! Component: 100 - total flux cleaned = 0.0252245 Jy ! Component: 150 - total flux cleaned = 0.0329412 Jy ! Component: 200 - total flux cleaned = 0.0391824 Jy ! Total flux subtracted in 200 components = 0.0391824 Jy ! Clean residual min=-0.006201 max=0.009467 Jy/beam ! Clean residual mean=-0.000027 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.75135 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 166 components and 1.75135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098640Jy sigma=0.000742 ! Fit after self-cal, rms=0.098479Jy sigma=0.000741 ! Inverting map ! Added new window around map position (-45, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088481 Jy ! Component: 100 - total flux cleaned = 0.0143942 Jy ! Component: 150 - total flux cleaned = 0.0182972 Jy ! Component: 200 - total flux cleaned = 0.0212419 Jy ! Total flux subtracted in 200 components = 0.0212419 Jy ! Clean residual min=-0.006190 max=0.008177 Jy/beam ! Clean residual mean=-0.000020 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.77259 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 190 components and 1.77259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097435Jy sigma=0.000732 ! Fit after self-cal, rms=0.097370Jy sigma=0.000732 ! Inverting map ! Added new window around map position (-13, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732643 Jy ! Component: 100 - total flux cleaned = 0.0100595 Jy ! Component: 150 - total flux cleaned = 0.0117483 Jy ! Component: 200 - total flux cleaned = 0.0131646 Jy ! Total flux subtracted in 200 components = 0.0131646 Jy ! Clean residual min=-0.005853 max=0.006296 Jy/beam ! Clean residual mean=-0.000011 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.78576 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 1.78576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096631Jy sigma=0.000726 ! Fit after self-cal, rms=0.096584Jy sigma=0.000725 ! Inverting map ! Added new window around map position (55.5, -99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599295 Jy ! Component: 100 - total flux cleaned = 0.00876306 Jy ! Component: 150 - total flux cleaned = 0.0105333 Jy ! Component: 200 - total flux cleaned = 0.0119175 Jy ! Total flux subtracted in 200 components = 0.0119175 Jy ! Clean residual min=-0.005602 max=0.005721 Jy/beam ! Clean residual mean=-0.000019 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.79768 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 233 components and 1.79768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096057Jy sigma=0.000721 ! Fit after self-cal, rms=0.096020Jy sigma=0.000721 ! Inverting map ! Added new window around map position (-59, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049846 Jy ! Component: 100 - total flux cleaned = 0.00737176 Jy ! Component: 150 - total flux cleaned = 0.00892191 Jy ! Component: 200 - total flux cleaned = 0.0099187 Jy ! Total flux subtracted in 200 components = 0.0099187 Jy ! Clean residual min=-0.005314 max=0.004859 Jy/beam ! Clean residual mean=-0.000015 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.80759 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 250 components and 1.80759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095604Jy sigma=0.000718 ! Fit after self-cal, rms=0.095581Jy sigma=0.000718 ! 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=0.095581Jy sigma=0.000718 ! Fit after self-cal, rms=0.092927Jy sigma=0.000693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=5.68 mas, bpa=-80.49 degrees ! Estimated noise=1117.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510373 Jy ! Component: 100 - total flux cleaned = 0.00751491 Jy ! Component: 150 - total flux cleaned = 0.00954772 Jy ! Component: 200 - total flux cleaned = 0.0112132 Jy ! Total flux subtracted in 200 components = 0.0112132 Jy ! Clean residual min=-0.004142 max=0.003856 Jy/beam ! Clean residual mean=-0.000025 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.81881 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 285 components and 1.81881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092453Jy sigma=0.000689 ! Fit after self-cal, rms=0.092424Jy sigma=0.000689 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 = 0.001928 Jy ! Component: 100 - total flux cleaned = 0.00329882 Jy ! Component: 150 - total flux cleaned = 0.00407746 Jy ! Component: 200 - total flux cleaned = 0.00508432 Jy ! Total flux subtracted in 200 components = 0.00508432 Jy ! Clean residual min=-0.004120 max=0.003714 Jy/beam ! Clean residual mean=-0.000023 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 1.82389 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 297 components and 1.82389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092206Jy sigma=0.000687 ! Fit after self-cal, rms=0.092199Jy sigma=0.000687 ! 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=0.092199Jy sigma=0.000687 ! Fit after self-cal, rms=0.091773Jy sigma=0.000684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.93 mas, bmaj=10.42 mas, bpa=-78.27 degrees ! Estimated noise=1380.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481274 Jy ! Component: 100 - total flux cleaned = 0.00799669 Jy ! Component: 150 - total flux cleaned = 0.00952984 Jy ! Component: 200 - total flux cleaned = 0.0106291 Jy ! Total flux subtracted in 200 components = 0.0106291 Jy ! Clean residual min=-0.003632 max=0.004260 Jy/beam ! Clean residual mean=-0.000042 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 1.83452 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 335 components and 1.83452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091667Jy sigma=0.000683 ! Fit after self-cal, rms=0.091652Jy sigma=0.000683 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 = 0.0013921 Jy ! Component: 100 - total flux cleaned = 0.00210069 Jy ! Component: 150 - total flux cleaned = 0.00259838 Jy ! Component: 200 - total flux cleaned = 0.00309199 Jy ! Total flux subtracted in 200 components = 0.00309199 Jy ! Clean residual min=-0.003559 max=0.004252 Jy/beam ! Clean residual mean=-0.000040 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.83761 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 349 components and 1.83761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091639Jy sigma=0.000682 ! Fit after self-cal, rms=0.091635Jy sigma=0.000682 ! 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=3.732 mas, bmaj=5.681 mas, bpa=-80.53 degrees ! Estimated noise=1117.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.732 x 5.681 at -80.53 degrees (North through East) ! Clean map min=-0.0036199 max=1.4242 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=0.091635Jy sigma=0.000682 ! Fit after self-cal, rms=0.083009Jy sigma=0.000614 ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.68 mas, bpa=-80.53 degrees ! Estimated noise=1116.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244217 Jy ! Component: 100 - total flux cleaned = -6.37432e-05 Jy ! Component: 150 - total flux cleaned = 0.000261952 Jy ! Component: 200 - total flux cleaned = 0.000490868 Jy ! Total flux subtracted in 200 components = 0.000490868 Jy ! Clean residual min=-0.003590 max=0.003739 Jy/beam ! Clean residual mean=-0.000016 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.8381 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 365 components and 1.8381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082825Jy sigma=0.000613 ! Fit after self-cal, rms=0.082819Jy sigma=0.000613 ! Inverting map ! Added new window around map position (-50.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322231 Jy ! Component: 100 - total flux cleaned = 0.00401735 Jy ! Component: 150 - total flux cleaned = 0.00441136 Jy ! Component: 200 - total flux cleaned = 0.00478175 Jy ! Total flux subtracted in 200 components = 0.00478175 Jy ! Clean residual min=-0.003503 max=0.002905 Jy/beam ! Clean residual mean=-0.000016 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.84289 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 377 components and 1.84289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082597Jy sigma=0.000611 ! Fit after self-cal, rms=0.082587Jy sigma=0.000611 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082587Jy sigma=0.000611 ! Fit after self-cal, rms=0.082579Jy sigma=0.000611 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=3.013 mas, bmaj=4.68 mas, bpa=-82.09 degrees ! Estimated noise=1430.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1043 Jy ! Component: 100 - total flux cleaned = 1.36883 Jy ! Component: 150 - total flux cleaned = 1.47092 Jy ! Component: 200 - total flux cleaned = 1.52583 Jy ! Total flux subtracted in 200 components = 1.52583 Jy ! Clean residual min=-0.011237 max=0.028103 Jy/beam ! Clean residual mean=-0.000095 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 1.52583 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.52583 Jy ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.681 mas, bpa=-80.55 degrees ! Estimated noise=1116.54 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 = 0.0496201 Jy ! Component: 100 - total flux cleaned = 0.0841861 Jy ! Component: 150 - total flux cleaned = 0.111742 Jy ! Component: 200 - total flux cleaned = 0.134656 Jy ! Total flux subtracted in 200 components = 0.134656 Jy ! Clean residual min=-0.008444 max=0.015947 Jy/beam ! Clean residual mean=-0.000086 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 1.66049 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 81 components and 1.66049 Jy ! Inverting map ! Added new window around map position (-40.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199122 Jy ! Component: 100 - total flux cleaned = 0.0370292 Jy ! Component: 150 - total flux cleaned = 0.0519682 Jy ! Component: 200 - total flux cleaned = 0.0650643 Jy ! Total flux subtracted in 200 components = 0.0650643 Jy ! Clean residual min=-0.006279 max=0.008399 Jy/beam ! Clean residual mean=-0.000056 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 1.72555 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 123 components and 1.72555 Jy ! Inverting map ! Added new window around map position (-18, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011577 Jy ! Component: 100 - total flux cleaned = 0.021838 Jy ! Component: 150 - total flux cleaned = 0.0309819 Jy ! Component: 200 - total flux cleaned = 0.0391392 Jy ! Total flux subtracted in 200 components = 0.0391392 Jy ! Clean residual min=-0.005034 max=0.006128 Jy/beam ! Clean residual mean=-0.000038 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.76469 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 155 components and 1.76469 Jy ! Inverting map ! Added new window around map position (-18.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753576 Jy ! Component: 100 - total flux cleaned = 0.0142647 Jy ! Component: 150 - total flux cleaned = 0.0203847 Jy ! Component: 200 - total flux cleaned = 0.0259839 Jy ! Total flux subtracted in 200 components = 0.0259839 Jy ! Clean residual min=-0.004143 max=0.004242 Jy/beam ! Clean residual mean=-0.000029 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 1.79068 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 197 components and 1.79067 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=7.931 mas, bmaj=10.42 mas, bpa=-78.27 degrees ! Estimated noise=1379.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890815 Jy ! Component: 100 - total flux cleaned = 0.015932 Jy ! Component: 150 - total flux cleaned = 0.0218286 Jy ! Component: 200 - total flux cleaned = 0.0268723 Jy ! Total flux subtracted in 200 components = 0.0268723 Jy ! Clean residual min=-0.003935 max=0.003635 Jy/beam ! Clean residual mean=-0.000045 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.81755 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 = 0.00435894 Jy ! Component: 100 - total flux cleaned = 0.00814946 Jy ! Component: 150 - total flux cleaned = 0.0114628 Jy ! Component: 200 - total flux cleaned = 0.0143977 Jy ! Total flux subtracted in 200 components = 0.0143977 Jy ! Clean residual min=-0.003430 max=0.003155 Jy/beam ! Clean residual mean=-0.000039 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.83194 Jy ! Adding 207 model components to the UV plane model. ! The established model now contains 385 components and 1.83195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.681 mas, bpa=-80.55 degrees ! Estimated noise=1116.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019433 Jy ! Component: 100 - total flux cleaned = 0.00262722 Jy ! Component: 150 - total flux cleaned = 0.00348748 Jy ! Component: 200 - total flux cleaned = 0.00429314 Jy ! Total flux subtracted in 200 components = 0.00429314 Jy ! Clean residual min=-0.003219 max=0.003250 Jy/beam ! Clean residual mean=-0.000018 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 1.83624 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 402 components and 1.83624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082977Jy sigma=0.000612 ! Fit after self-cal, rms=0.082819Jy sigma=0.000611 wmodel J1800+7828_S_2017_08_12_pus_map.mod ! Writing 402 model components to file: J1800+7828_S_2017_08_12_pus_map.mod wobs J1800+7828_S_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1800+7828_S_2017_08_12_pus_uvs.fits wwins J1800+7828_S_2017_08_12_pus_map.win ! wwins: Wrote 12 windows to J1800+7828_S_2017_08_12_pus_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 = 2.10939e-05 Jy ! Component: 100 - total flux cleaned = -0.000593066 Jy ! Component: 150 - total flux cleaned = -0.00118751 Jy ! Component: 200 - total flux cleaned = -0.00165925 Jy ! Component: 250 - total flux cleaned = -0.00211928 Jy ! Component: 300 - total flux cleaned = -0.00256898 Jy ! Component: 350 - total flux cleaned = -0.0031562 Jy ! Component: 400 - total flux cleaned = -0.00368421 Jy ! Component: 450 - total flux cleaned = -0.00415599 Jy ! Component: 500 - total flux cleaned = -0.00448137 Jy ! Component: 550 - total flux cleaned = -0.00470999 Jy ! Component: 600 - total flux cleaned = -0.00493581 Jy ! Component: 650 - total flux cleaned = -0.00520301 Jy ! Component: 700 - total flux cleaned = -0.00550948 Jy ! Component: 750 - total flux cleaned = -0.00563944 Jy ! Component: 800 - total flux cleaned = -0.00589671 Jy ! Component: 850 - total flux cleaned = -0.00610878 Jy ! Component: 900 - total flux cleaned = -0.00631898 Jy ! Component: 950 - total flux cleaned = -0.00656809 Jy ! Component: 1000 - total flux cleaned = -0.00685503 Jy ! Component: 1050 - total flux cleaned = -0.00685468 Jy ! Component: 1100 - total flux cleaned = -0.00709586 Jy ! Component: 1150 - total flux cleaned = -0.006977 Jy ! Component: 1200 - total flux cleaned = -0.00721423 Jy ! Component: 1250 - total flux cleaned = -0.00725336 Jy ! Component: 1300 - total flux cleaned = -0.00748674 Jy ! Component: 1350 - total flux cleaned = -0.00748713 Jy ! Component: 1400 - total flux cleaned = -0.00763974 Jy ! Component: 1450 - total flux cleaned = -0.00775374 Jy ! Component: 1500 - total flux cleaned = -0.00779125 Jy ! Component: 1550 - total flux cleaned = -0.00801477 Jy ! Component: 1600 - total flux cleaned = -0.00794065 Jy ! Component: 1650 - total flux cleaned = -0.00801374 Jy ! Component: 1700 - total flux cleaned = -0.00779563 Jy ! Component: 1750 - total flux cleaned = -0.00790441 Jy ! Component: 1800 - total flux cleaned = -0.00790446 Jy ! Component: 1850 - total flux cleaned = -0.00786946 Jy ! Component: 1900 - total flux cleaned = -0.00790521 Jy ! Component: 1950 - total flux cleaned = -0.00797546 Jy ! Component: 2000 - total flux cleaned = -0.00811452 Jy ! Component: 2050 - total flux cleaned = -0.00818342 Jy ! Component: 2100 - total flux cleaned = -0.00804546 Jy ! Component: 2150 - total flux cleaned = -0.00794282 Jy ! Component: 2200 - total flux cleaned = -0.00801083 Jy ! Component: 2250 - total flux cleaned = -0.00794301 Jy ! Component: 2300 - total flux cleaned = -0.00804383 Jy ! Component: 2350 - total flux cleaned = -0.0080101 Jy ! Component: 2400 - total flux cleaned = -0.00797703 Jy ! Component: 2450 - total flux cleaned = -0.00801009 Jy ! Component: 2500 - total flux cleaned = -0.00801008 Jy ! Component: 2550 - total flux cleaned = -0.00810764 Jy ! Component: 2600 - total flux cleaned = -0.00807518 Jy ! Component: 2650 - total flux cleaned = -0.00810753 Jy ! Component: 2700 - total flux cleaned = -0.00813923 Jy ! Component: 2750 - total flux cleaned = -0.00807569 Jy ! Component: 2800 - total flux cleaned = -0.00810726 Jy ! Component: 2850 - total flux cleaned = -0.00807628 Jy ! Component: 2900 - total flux cleaned = -0.00823212 Jy ! Component: 2950 - total flux cleaned = -0.00820126 Jy ! Component: 3000 - total flux cleaned = -0.00829345 Jy ! Component: 3050 - total flux cleaned = -0.00835487 Jy ! Component: 3100 - total flux cleaned = -0.00838522 Jy ! Component: 3150 - total flux cleaned = -0.0085067 Jy ! Component: 3200 - total flux cleaned = -0.00847642 Jy ! Component: 3250 - total flux cleaned = -0.00850635 Jy ! Component: 3300 - total flux cleaned = -0.00847642 Jy ! Component: 3350 - total flux cleaned = -0.00859539 Jy ! Component: 3400 - total flux cleaned = -0.00853634 Jy ! Component: 3450 - total flux cleaned = -0.00874213 Jy ! Component: 3500 - total flux cleaned = -0.00880046 Jy ! Component: 3550 - total flux cleaned = -0.00874257 Jy ! Component: 3600 - total flux cleaned = -0.00894548 Jy ! Component: 3650 - total flux cleaned = -0.00885875 Jy ! Component: 3700 - total flux cleaned = -0.00905943 Jy ! Component: 3750 - total flux cleaned = -0.00903081 Jy ! Component: 3800 - total flux cleaned = -0.00917247 Jy ! Component: 3850 - total flux cleaned = -0.00908778 Jy ! Component: 3900 - total flux cleaned = -0.00914394 Jy ! Component: 3950 - total flux cleaned = -0.0091999 Jy ! Component: 4000 - total flux cleaned = -0.00922777 Jy ! Component: 4050 - total flux cleaned = -0.0093109 Jy ! Total flux subtracted in 4096 components = -0.00947668 Jy ! Clean residual min=-0.001523 max=0.001489 Jy/beam ! Clean residual mean=-0.000009 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.82676 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 704 components and 1.82676 Jy ![Exited script file: muppet] wmap "J1800+7828_S_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.732 x 5.681 at -80.55 degrees (North through East) ! Clean map min=-0.0027889 max=1.4251 Jy/beam ! Writing clean map to FITS file: J1800+7828_S_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.42511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105693 0.105693 0.211386 0.422772 0.845545 1.69109 3.38218 6.76436 13.5287 27.0574 54.1149 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.425 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.732 x 5.681 at -80.55 degrees (North through East) ! Clean map min=-0.0027889 max=1.4251 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1800+7828_S_2017_08_12_pus_uvs.log closed on Fri May 10 15:04:46 2019