! Started logfile: /scr/pima/rv121_uvs/J1051+2119_X_dfm.log on Sat Jul 28 00:40:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J1051+2119_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1051+2119_X_uva.fits ! AN table 1: 116 integrations on 3 of 3 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.570588 visibilities/baseline/integration-bin. ! Found source: J1051+2119 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 7760 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1051+2119_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 240 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 240 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 240 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 240 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.057773Jy sigma=16.947779 ! Fit after self-cal, rms=0.690691Jy sigma=11.112704 ! 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 ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=1.133 mas, bpa=-28.93 degrees ! Estimated noise=0.809599 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 = 0.235313 Jy ! Component: 100 - total flux cleaned = 0.28695 Jy ! Total flux subtracted in 100 components = 0.28695 Jy ! Clean residual min=-0.007728 max=0.018235 Jy/beam ! Clean residual mean=-0.000006 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.28695 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.28695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092934Jy sigma=1.187482 ! Fit after self-cal, rms=0.092922Jy sigma=1.187352 ! Inverting map ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189056 Jy ! Component: 100 - total flux cleaned = 0.0299534 Jy ! Total flux subtracted in 100 components = 0.0299534 Jy ! Clean residual min=-0.006373 max=0.010366 Jy/beam ! Clean residual mean=-0.000002 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.316903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.316903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086936Jy sigma=1.067537 ! Fit after self-cal, rms=0.086784Jy sigma=1.063393 ! Inverting map ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Added new window around map position (4.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103703 Jy ! Component: 100 - total flux cleaned = 0.0154319 Jy ! Total flux subtracted in 100 components = 0.0154319 Jy ! Clean residual min=-0.005980 max=0.008480 Jy/beam ! Clean residual mean=-0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.332335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.332335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084672Jy sigma=1.026016 ! Fit after self-cal, rms=0.084591Jy sigma=1.023374 ! Inverting map ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Added new window around map position (8.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797897 Jy ! Component: 100 - total flux cleaned = 0.01126 Jy ! Total flux subtracted in 100 components = 0.01126 Jy ! Clean residual min=-0.005809 max=0.006414 Jy/beam ! Clean residual mean=-0.000000 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.343595 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.343595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083144Jy sigma=1.000257 ! Fit after self-cal, rms=0.083125Jy sigma=0.999365 ! Inverting map ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec 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 ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.029 mas, bmaj=1.305 mas, bpa=-56 degrees ! Estimated noise=0.543533 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 (1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621591 Jy ! Component: 100 - total flux cleaned = 0.00963442 Jy ! Component: 150 - total flux cleaned = 0.0108867 Jy ! Component: 200 - total flux cleaned = 0.011817 Jy ! Total flux subtracted in 200 components = 0.011817 Jy ! Clean residual min=-0.005107 max=0.005527 Jy/beam ! Clean residual mean=-0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.355412 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.355412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080828Jy sigma=0.972257 ! Fit after self-cal, rms=0.080842Jy sigma=0.971070 ! Inverting map ! Your choice of large map pixels excluded 6.48% of the data. ! The y-axis pixel size should ideally be below 0.171 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.305 at -56 degrees (North through East) ! Clean map min=-0.0041502 max=0.29724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 348 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.03 KP 0.99 ! LA 0.98 NL 0.97 NY 1.06 OV 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.05 KP 1.01 ! LA 0.98 MK 0.96 NL 1.01 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! A total of 348 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.17 KP 1.01 ! LA 1.00 NL 0.99 NY 1.03 OV 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.12 KP 0.99 ! LA 0.98 MK 0.96 NL 1.02 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! A total of 348 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.14 KP 1.01 ! LA 1.01 NL 0.99 NY 1.02 OV 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.11 KP 1.02 ! LA 1.00 MK 0.99 NL 1.01 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! A total of 348 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.21 KP 1.01 ! LA 0.99 NL 1.01 NY 0.86 OV 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.11 KP 1.01 ! LA 1.02 MK 0.99 NL 1.01 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.080842Jy sigma=0.971070 ! Fit after self-cal, rms=0.065162Jy sigma=0.924248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.712 mas, bpa=-20.36 degrees ! Estimated noise=0.569223 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 = 0.00344986 Jy ! Component: 100 - total flux cleaned = 0.00479883 Jy ! Component: 150 - total flux cleaned = 0.00572684 Jy ! Component: 200 - total flux cleaned = 0.00594847 Jy ! Total flux subtracted in 200 components = 0.00594847 Jy ! Clean residual min=-0.003281 max=0.003303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.36136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.361361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064948Jy sigma=0.919529 ! Fit after self-cal, rms=0.064981Jy sigma=0.919135 ! 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=0.064981Jy sigma=0.919135 ! Fit after self-cal, rms=0.064563Jy sigma=0.909757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.712 mas, bpa=-20.18 degrees ! Estimated noise=0.568866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142476 Jy ! Component: 100 - total flux cleaned = 0.00174716 Jy ! Component: 150 - total flux cleaned = 0.00193769 Jy ! Component: 200 - total flux cleaned = 0.00206977 Jy ! Total flux subtracted in 200 components = 0.00206977 Jy ! Clean residual min=-0.002917 max=0.003188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.36343 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.36343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064478Jy sigma=0.908223 ! Fit after self-cal, rms=0.064479Jy sigma=0.908139 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 (5.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275272 Jy ! Component: 100 - total flux cleaned = 0.00310613 Jy ! Component: 150 - total flux cleaned = 0.00332474 Jy ! Component: 200 - total flux cleaned = 0.0034187 Jy ! Total flux subtracted in 200 components = 0.0034187 Jy ! Clean residual min=-0.002723 max=0.002793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.366849 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.366849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064335Jy sigma=0.904540 ! Fit after self-cal, rms=0.064326Jy sigma=0.904287 ! 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=0.064326Jy sigma=0.904287 ! Fit after self-cal, rms=0.064229Jy sigma=0.896414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.713 mas, bpa=-20.17 degrees ! Estimated noise=0.569102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153801 Jy ! Component: 100 - total flux cleaned = 0.00191534 Jy ! Component: 150 - total flux cleaned = 0.00219667 Jy ! Component: 200 - total flux cleaned = 0.00237699 Jy ! Total flux subtracted in 200 components = 0.00237699 Jy ! Clean residual min=-0.002261 max=0.002291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.369226 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.369226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064151Jy sigma=0.895033 ! Fit after self-cal, rms=0.064174Jy sigma=0.894932 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 = 0.000503722 Jy ! Component: 100 - total flux cleaned = 0.000568725 Jy ! Component: 150 - total flux cleaned = 0.000631497 Jy ! Component: 200 - total flux cleaned = 0.000691666 Jy ! Total flux subtracted in 200 components = 0.000691666 Jy ! Clean residual min=-0.002225 max=0.002265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.369918 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.369918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064137Jy sigma=0.894441 ! Fit after self-cal, rms=0.064138Jy sigma=0.894430 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.064138Jy sigma=0.894430 ! Fit after self-cal, rms=0.064198Jy sigma=0.894279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.675 mas, bmaj=2.898 mas, bpa=-45.23 degrees ! Estimated noise=0.638384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104753 Jy ! Component: 100 - total flux cleaned = 0.00129132 Jy ! Component: 150 - total flux cleaned = 0.00133212 Jy ! Component: 200 - total flux cleaned = 0.00140042 Jy ! Total flux subtracted in 200 components = 0.00140042 Jy ! Clean residual min=-0.002292 max=0.002432 Jy/beam ! Clean residual mean=-0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.371318 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.371318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064186Jy sigma=0.893999 ! Fit after self-cal, rms=0.064187Jy sigma=0.893971 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 = 0.000163979 Jy ! Component: 100 - total flux cleaned = 0.000211712 Jy ! Component: 150 - total flux cleaned = 0.000241583 Jy ! Component: 200 - total flux cleaned = 0.000270586 Jy ! Total flux subtracted in 200 components = 0.000270586 Jy ! Clean residual min=-0.002253 max=0.002428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.371589 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.371589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064182Jy sigma=0.893893 ! Fit after self-cal, rms=0.064181Jy sigma=0.893887 ! 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=1.123 mas, bmaj=1.712 mas, bpa=-20.17 degrees ! Estimated noise=0.568885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.712 at -20.17 degrees (North through East) ! Clean map min=-0.0020237 max=0.29486 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=0.9169 mas, bmaj=1.36 mas, bpa=-14.16 degrees ! Estimated noise=0.846309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232137 Jy ! Component: 100 - total flux cleaned = 0.283645 Jy ! Component: 150 - total flux cleaned = 0.302226 Jy ! Component: 200 - total flux cleaned = 0.313705 Jy ! Total flux subtracted in 200 components = 0.313705 Jy ! Clean residual min=-0.004425 max=0.006624 Jy/beam ! Clean residual mean=-0.000004 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.313705 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.313705 Jy ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.712 mas, bpa=-20.17 degrees ! Estimated noise=0.568885 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 = 0.0136239 Jy ! Component: 100 - total flux cleaned = 0.0231453 Jy ! Component: 150 - total flux cleaned = 0.0303325 Jy ! Component: 200 - total flux cleaned = 0.0358984 Jy ! Total flux subtracted in 200 components = 0.0358984 Jy ! Clean residual min=-0.002794 max=0.003538 Jy/beam ! Clean residual mean=-0.000006 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.349604 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 84 components and 0.349604 Jy ! Inverting map ! Added new window around map position (3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044209 Jy ! Component: 100 - total flux cleaned = 0.00792969 Jy ! Component: 150 - total flux cleaned = 0.0107479 Jy ! Component: 200 - total flux cleaned = 0.0130243 Jy ! Total flux subtracted in 200 components = 0.0130243 Jy ! Clean residual min=-0.002420 max=0.002300 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.362628 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 111 components and 0.362628 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.675 mas, bmaj=2.898 mas, bpa=-45.23 degrees ! Estimated noise=0.638384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268212 Jy ! Component: 100 - total flux cleaned = 0.00452832 Jy ! Component: 150 - total flux cleaned = 0.00582961 Jy ! Component: 200 - total flux cleaned = 0.00642465 Jy ! Total flux subtracted in 200 components = 0.00642465 Jy ! Clean residual min=-0.002441 max=0.002404 Jy/beam ! Clean residual mean=-0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.369053 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 = 0.000525087 Jy ! Component: 100 - total flux cleaned = 0.000930346 Jy ! Component: 150 - total flux cleaned = 0.0012476 Jy ! Component: 200 - total flux cleaned = 0.00151779 Jy ! Total flux subtracted in 200 components = 0.00151779 Jy ! Clean residual min=-0.002335 max=0.002356 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.37057 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 168 components and 0.370571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.712 mas, bpa=-20.17 degrees ! Estimated noise=0.568885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.84743e-05 Jy ! Component: 100 - total flux cleaned = -4.80472e-05 Jy ! Component: 150 - total flux cleaned = -4.57649e-05 Jy ! Component: 200 - total flux cleaned = 1.97246e-05 Jy ! Total flux subtracted in 200 components = 1.97246e-05 Jy ! Clean residual min=-0.002148 max=0.002263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.37059 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 183 components and 0.37059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064142Jy sigma=0.893201 ! Fit after self-cal, rms=0.064124Jy sigma=0.892903 wmodel J1051+2119_X_map.mod ! Writing 183 model components to file: J1051+2119_X_map.mod wobs J1051+2119_X_uvs.fits ! Writing UV FITS file: J1051+2119_X_uvs.fits wwins J1051+2119_X_map.win ! wwins: Wrote 7 windows to J1051+2119_X_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 = -0.000160112 Jy ! Component: 100 - total flux cleaned = -0.000274499 Jy ! Component: 150 - total flux cleaned = -0.000347728 Jy ! Component: 200 - total flux cleaned = -0.000276863 Jy ! Component: 250 - total flux cleaned = -0.000104979 Jy ! Component: 300 - total flux cleaned = -3.71959e-05 Jy ! Component: 350 - total flux cleaned = 0.000127313 Jy ! Component: 400 - total flux cleaned = 0.000127903 Jy ! Component: 450 - total flux cleaned = 0.000318706 Jy ! Component: 500 - total flux cleaned = 0.00031935 Jy ! Component: 550 - total flux cleaned = 0.000381441 Jy ! Component: 600 - total flux cleaned = 0.000351262 Jy ! Component: 650 - total flux cleaned = 0.00035151 Jy ! Component: 700 - total flux cleaned = 0.000203797 Jy ! Component: 750 - total flux cleaned = 0.000116095 Jy ! Component: 800 - total flux cleaned = 2.70935e-07 Jy ! Component: 850 - total flux cleaned = -5.68346e-05 Jy ! Component: 900 - total flux cleaned = -5.71004e-05 Jy ! Component: 950 - total flux cleaned = -0.000252661 Jy ! Component: 1000 - total flux cleaned = -0.0002797 Jy ! Component: 1050 - total flux cleaned = -0.000279907 Jy ! Component: 1100 - total flux cleaned = -0.000307258 Jy ! Component: 1150 - total flux cleaned = -0.000387947 Jy ! Component: 1200 - total flux cleaned = -0.000414729 Jy ! Component: 1250 - total flux cleaned = -0.000573419 Jy ! Component: 1300 - total flux cleaned = -0.00057355 Jy ! Component: 1350 - total flux cleaned = -0.000599797 Jy ! Component: 1400 - total flux cleaned = -0.000677256 Jy ! Component: 1450 - total flux cleaned = -0.000702869 Jy ! Component: 1500 - total flux cleaned = -0.000703102 Jy ! Component: 1550 - total flux cleaned = -0.000804084 Jy ! Component: 1600 - total flux cleaned = -0.000879255 Jy ! Component: 1650 - total flux cleaned = -0.000854401 Jy ! Component: 1700 - total flux cleaned = -0.00100259 Jy ! Component: 1750 - total flux cleaned = -0.00102751 Jy ! Component: 1800 - total flux cleaned = -0.00110041 Jy ! Component: 1850 - total flux cleaned = -0.00112417 Jy ! Component: 1900 - total flux cleaned = -0.00119655 Jy ! Component: 1950 - total flux cleaned = -0.00112472 Jy ! Component: 2000 - total flux cleaned = -0.00129091 Jy ! Component: 2050 - total flux cleaned = -0.00124382 Jy ! Component: 2100 - total flux cleaned = -0.00129093 Jy ! Component: 2150 - total flux cleaned = -0.00131409 Jy ! Component: 2200 - total flux cleaned = -0.00143023 Jy ! Component: 2250 - total flux cleaned = -0.00147643 Jy ! Component: 2300 - total flux cleaned = -0.00147618 Jy ! Component: 2350 - total flux cleaned = -0.00152182 Jy ! Component: 2400 - total flux cleaned = -0.00152158 Jy ! Component: 2450 - total flux cleaned = -0.00152175 Jy ! Component: 2500 - total flux cleaned = -0.00149914 Jy ! Component: 2550 - total flux cleaned = -0.001633 Jy ! Component: 2600 - total flux cleaned = -0.00154413 Jy ! Component: 2650 - total flux cleaned = -0.00154416 Jy ! Component: 2700 - total flux cleaned = -0.00154416 Jy ! Component: 2750 - total flux cleaned = -0.00165353 Jy ! Component: 2800 - total flux cleaned = -0.00158817 Jy ! Component: 2850 - total flux cleaned = -0.00150157 Jy ! Component: 2900 - total flux cleaned = -0.00158754 Jy ! Component: 2950 - total flux cleaned = -0.00145915 Jy ! Component: 3000 - total flux cleaned = -0.00150174 Jy ! Component: 3050 - total flux cleaned = -0.00165024 Jy ! Component: 3100 - total flux cleaned = -0.00162907 Jy ! Component: 3150 - total flux cleaned = -0.00169233 Jy ! Component: 3200 - total flux cleaned = -0.00162937 Jy ! Component: 3250 - total flux cleaned = -0.00169179 Jy ! Component: 3300 - total flux cleaned = -0.00169194 Jy ! Component: 3350 - total flux cleaned = -0.00171272 Jy ! Component: 3400 - total flux cleaned = -0.00173333 Jy ! Component: 3450 - total flux cleaned = -0.0017538 Jy ! Component: 3500 - total flux cleaned = -0.00181494 Jy ! Component: 3550 - total flux cleaned = -0.00177435 Jy ! Component: 3600 - total flux cleaned = -0.00185529 Jy ! Component: 3650 - total flux cleaned = -0.00183516 Jy ! Component: 3700 - total flux cleaned = -0.00177507 Jy ! Component: 3750 - total flux cleaned = -0.00181483 Jy ! Component: 3800 - total flux cleaned = -0.00187438 Jy ! Component: 3850 - total flux cleaned = -0.00185468 Jy ! Component: 3900 - total flux cleaned = -0.00183492 Jy ! Component: 3950 - total flux cleaned = -0.00185449 Jy ! Component: 4000 - total flux cleaned = -0.00191329 Jy ! Component: 4050 - total flux cleaned = -0.00193267 Jy ! Total flux subtracted in 4096 components = -0.00185516 Jy ! Clean residual min=-0.001025 max=0.001237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.368735 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 506 components and 0.368735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1051+2119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.712 at -20.17 degrees (North through East) ! Clean map min=-0.0019004 max=0.29574 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1051+2119_X_map.fits wmodel /scr/pima/rv121_uvs/J1051+2119_X_map.mod ! Writing 506 model components to file: /scr/pima/rv121_uvs/J1051+2119_X_map.mod wobs /scr/pima/rv121_uvs/J1051+2119_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1051+2119_X_uvs.fits wwins /scr/pima/rv121_uvs/J1051+2119_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J1051+2119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.295738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348183 0.348183 0.696366 1.39273 2.78546 5.57093 11.1419 22.2837 44.5674 89.1348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 861.616 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1051+2119_X_dfm.log closed on Sat Jul 28 00:40:44 2018