! Started logfile: /vlbi/uf001/uvm//J0217+0144_S_a_dfm.log on Sun Jan 13 20:34:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0217+0144_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0217+0144_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 45 of 45 possible baselines. ! AN table 3: 11 integrations on 1 of 1 possible baselines. ! AN table 4: 7 integrations on 28 of 28 possible baselines. ! AN table 5: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.820212 visibilities/baseline/integration-bin. ! Found source: J0217+0144 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2094 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0217+0144_S_a] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.108959Jy sigma=18.338161 ! Fit after self-cal, rms=0.538826Jy sigma=9.138670 ! 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=2.938 mas, bmaj=6.878 mas, bpa=-2.248 degrees ! Estimated noise=1.27065 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 = 0.344151 Jy ! Component: 100 - total flux cleaned = 0.434482 Jy ! Total flux subtracted in 100 components = 0.434482 Jy ! Clean residual min=-0.018186 max=0.039759 Jy/beam ! Clean residual mean=0.000098 rms=0.004543 Jy/beam ! Combined flux in latest and established models = 0.434482 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.434482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114699Jy sigma=1.852160 ! Fit after self-cal, rms=0.114535Jy sigma=1.849984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435911 Jy ! Component: 100 - total flux cleaned = 0.0664096 Jy ! Total flux subtracted in 100 components = 0.0664096 Jy ! Clean residual min=-0.015690 max=0.028418 Jy/beam ! Clean residual mean=0.000067 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 0.500891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.500891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088652Jy sigma=1.452019 ! Fit after self-cal, rms=0.088479Jy sigma=1.449964 ! Inverting map ! Added new window around map position (5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250447 Jy ! Component: 100 - total flux cleaned = 0.0379331 Jy ! Total flux subtracted in 100 components = 0.0379331 Jy ! Clean residual min=-0.014122 max=0.013049 Jy/beam ! Clean residual mean=0.000051 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 0.538824 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.538824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079011Jy sigma=1.303917 ! Fit after self-cal, rms=0.078361Jy sigma=1.292027 ! 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=3.577 mas, bmaj=7.983 mas, bpa=-1.762 degrees ! Estimated noise=1.04485 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 = 0.0156121 Jy ! Component: 100 - total flux cleaned = 0.0250502 Jy ! Component: 150 - total flux cleaned = 0.0316423 Jy ! Component: 200 - total flux cleaned = 0.0364131 Jy ! Total flux subtracted in 200 components = 0.0364131 Jy ! Clean residual min=-0.010799 max=0.009055 Jy/beam ! Clean residual mean=0.000021 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.575237 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.575237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074653Jy sigma=1.235079 ! Fit after self-cal, rms=0.074507Jy sigma=1.232735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 7.983 at -1.762 degrees (North through East) ! Clean map min=-0.010362 max=0.45578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.03 KP 1.05 ! MK 1.05 NL 1.22 OV 1.05 PT 1.00* ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 HN 0.98 KP 1.02 ! LA 0.91 MK 0.93 NL 1.10 OV 1.03 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 HN 1.03 KP 0.99 ! LA 0.91 NL 1.05 OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 0.94 KP 1.02 MK 1.24 ! NL 0.99 OV 0.95 PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.03 ! MK 1.05 NL 1.31 OV 1.05 PT 1.00* ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HN 0.98 KP 1.01 ! LA 0.93 MK 0.99 NL 1.12 OV 1.01 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.95 HN 1.00 KP 1.03 ! LA 0.95 NL 1.00 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 0.95 KP 0.98 MK 1.02 ! NL 0.95 OV 0.95 PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.06 ! MK 1.00 NL 1.30 OV 1.08 PT 1.00* ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.96 KP 1.00 ! LA 0.93 MK 0.99 NL 1.14 OV 1.03 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.96 HN 1.01 KP 0.99 ! LA 0.94 NL 1.00 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.99 KP 0.97 MK 1.00 ! NL 0.91 OV 0.95 PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.074507Jy sigma=1.232735 ! Fit after self-cal, rms=0.064472Jy sigma=1.031766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=8.023 mas, bpa=-1.602 degrees ! Estimated noise=1.04537 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 = -0.00235458 Jy ! Component: 100 - total flux cleaned = -0.00265904 Jy ! Component: 150 - total flux cleaned = -0.00302268 Jy ! Component: 200 - total flux cleaned = -0.00322739 Jy ! Total flux subtracted in 200 components = -0.00322739 Jy ! Clean residual min=-0.004997 max=0.004737 Jy/beam ! Clean residual mean=-0.000000 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.57201 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.57201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064260Jy sigma=1.028246 ! Fit after self-cal, rms=0.064283Jy sigma=1.027785 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064283Jy sigma=1.027785 ! Fit after self-cal, rms=0.063412Jy sigma=1.009319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=8.029 mas, bpa=-1.537 degrees ! Estimated noise=1.04406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103793 Jy ! Component: 100 - total flux cleaned = -0.00125611 Jy ! Component: 150 - total flux cleaned = -0.00148455 Jy ! Component: 200 - total flux cleaned = -0.00163792 Jy ! Total flux subtracted in 200 components = -0.00163792 Jy ! Clean residual min=-0.005174 max=0.004210 Jy/beam ! Clean residual mean=0.000005 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.570372 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.570372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063331Jy sigma=1.008054 ! Fit after self-cal, rms=0.063323Jy sigma=1.007942 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 = 7.33676e-05 Jy ! Component: 100 - total flux cleaned = 1.937e-06 Jy ! Component: 150 - total flux cleaned = -5.96784e-05 Jy ! Component: 200 - total flux cleaned = -8.73415e-05 Jy ! Total flux subtracted in 200 components = -8.73415e-05 Jy ! Clean residual min=-0.005165 max=0.004246 Jy/beam ! Clean residual mean=0.000005 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.570285 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.570284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063294Jy sigma=1.007418 ! Fit after self-cal, rms=0.063288Jy sigma=1.007378 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063288Jy sigma=1.007378 ! Fit after self-cal, rms=0.063315Jy sigma=1.007062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=8.038 mas, bpa=-1.55 degrees ! Estimated noise=1.04391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098482 Jy ! Component: 100 - total flux cleaned = -0.00112344 Jy ! Component: 150 - total flux cleaned = -0.00118254 Jy ! Component: 200 - total flux cleaned = -0.0012623 Jy ! Total flux subtracted in 200 components = -0.0012623 Jy ! Clean residual min=-0.005114 max=0.004254 Jy/beam ! Clean residual mean=0.000004 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.569022 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.569022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063279Jy sigma=1.006562 ! Fit after self-cal, rms=0.063274Jy sigma=1.006533 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42936e-05 Jy ! Component: 100 - total flux cleaned = -9.58155e-05 Jy ! Component: 150 - total flux cleaned = -0.000162722 Jy ! Component: 200 - total flux cleaned = -0.00022653 Jy ! Total flux subtracted in 200 components = -0.00022653 Jy ! Clean residual min=-0.005106 max=0.004268 Jy/beam ! Clean residual mean=0.000004 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.568796 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.568796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063259Jy sigma=1.006268 ! Fit after self-cal, rms=0.063256Jy sigma=1.006250 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063256Jy sigma=1.006250 ! Fit after self-cal, rms=0.063280Jy sigma=1.006103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.486 mas, bmaj=11.96 mas, bpa=-5.368 degrees ! Estimated noise=1.31499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134804 Jy ! Component: 100 - total flux cleaned = -8.34806e-05 Jy ! Component: 150 - total flux cleaned = -0.000212848 Jy ! Component: 200 - total flux cleaned = -0.000339423 Jy ! Total flux subtracted in 200 components = -0.000339423 Jy ! Clean residual min=-0.005269 max=0.005580 Jy/beam ! Clean residual mean=0.000008 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.568456 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 132 components and 0.568456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063286Jy sigma=1.006446 ! Fit after self-cal, rms=0.063281Jy sigma=1.006400 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 = 9.40939e-05 Jy ! Component: 100 - total flux cleaned = -1.02964e-06 Jy ! Component: 150 - total flux cleaned = -5.46911e-05 Jy ! Component: 200 - total flux cleaned = -9.1605e-05 Jy ! Total flux subtracted in 200 components = -9.1605e-05 Jy ! Clean residual min=-0.005280 max=0.005505 Jy/beam ! Clean residual mean=0.000008 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.568365 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 140 components and 0.568365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063286Jy sigma=1.006554 ! Fit after self-cal, rms=0.063284Jy sigma=1.006544 ! 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=3.596 mas, bmaj=8.046 mas, bpa=-1.558 degrees ! Estimated noise=1.04383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.596 x 8.046 at -1.558 degrees (North through East) ! Clean map min=-0.0050203 max=0.45409 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=6.937 mas, bpa=-2.054 degrees ! Estimated noise=1.28161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.346852 Jy ! Component: 100 - total flux cleaned = 0.438156 Jy ! Component: 150 - total flux cleaned = 0.484 Jy ! Component: 200 - total flux cleaned = 0.510746 Jy ! Total flux subtracted in 200 components = 0.510746 Jy ! Clean residual min=-0.007953 max=0.013503 Jy/beam ! Clean residual mean=0.000035 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.510745 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.510745 Jy ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=8.046 mas, bpa=-1.558 degrees ! Estimated noise=1.04383 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 = 0.0209402 Jy ! Component: 100 - total flux cleaned = 0.0326848 Jy ! Component: 150 - total flux cleaned = 0.0400464 Jy ! Component: 200 - total flux cleaned = 0.0450582 Jy ! Total flux subtracted in 200 components = 0.0450582 Jy ! Clean residual min=-0.005165 max=0.004279 Jy/beam ! Clean residual mean=0.000009 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.555804 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 0.555803 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=7.486 mas, bmaj=11.96 mas, bpa=-5.368 degrees ! Estimated noise=1.31499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541847 Jy ! Component: 100 - total flux cleaned = 0.00822615 Jy ! Component: 150 - total flux cleaned = 0.00989072 Jy ! Component: 200 - total flux cleaned = 0.010896 Jy ! Total flux subtracted in 200 components = 0.010896 Jy ! Clean residual min=-0.005403 max=0.005463 Jy/beam ! Clean residual mean=0.000009 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.566699 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 = 0.000611043 Jy ! Component: 100 - total flux cleaned = 0.000884001 Jy ! Component: 150 - total flux cleaned = 0.000949227 Jy ! Component: 200 - total flux cleaned = 0.000973624 Jy ! Total flux subtracted in 200 components = 0.000973624 Jy ! Clean residual min=-0.005356 max=0.005498 Jy/beam ! Clean residual mean=0.000008 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.567673 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 0.567673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=8.046 mas, bpa=-1.558 degrees ! Estimated noise=1.04383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499011 Jy ! Component: 100 - total flux cleaned = -0.000499142 Jy ! Component: 150 - total flux cleaned = -0.00055261 Jy ! Component: 200 - total flux cleaned = -0.000553052 Jy ! Total flux subtracted in 200 components = -0.000553052 Jy ! Clean residual min=-0.004879 max=0.004227 Jy/beam ! Clean residual mean=0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.56712 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 111 components and 0.56712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063254Jy sigma=1.006795 ! Fit after self-cal, rms=0.063240Jy sigma=1.006434 wmodel J0217+0144_S_a_map.mod ! Writing 111 model components to file: J0217+0144_S_a_map.mod wobs J0217+0144_S_a_uvs.fits ! Writing UV FITS file: J0217+0144_S_a_uvs.fits wwins J0217+0144_S_a_map.win ! wwins: Wrote 2 windows to J0217+0144_S_a_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 = -0.000895951 Jy ! Component: 100 - total flux cleaned = -0.000468589 Jy ! Component: 150 - total flux cleaned = -0.000265746 Jy ! Component: 200 - total flux cleaned = -0.000135734 Jy ! Component: 250 - total flux cleaned = 0.000112531 Jy ! Component: 300 - total flux cleaned = 0.000413691 Jy ! Component: 350 - total flux cleaned = 0.000824297 Jy ! Component: 400 - total flux cleaned = 0.00122384 Jy ! Component: 450 - total flux cleaned = 0.00144692 Jy ! Component: 500 - total flux cleaned = 0.00177432 Jy ! Component: 550 - total flux cleaned = 0.00204063 Jy ! Component: 600 - total flux cleaned = 0.00230214 Jy ! Component: 650 - total flux cleaned = 0.00240448 Jy ! Component: 700 - total flux cleaned = 0.00265608 Jy ! Component: 750 - total flux cleaned = 0.00285204 Jy ! Component: 800 - total flux cleaned = 0.00294791 Jy ! Component: 850 - total flux cleaned = 0.00313957 Jy ! Component: 900 - total flux cleaned = 0.00332846 Jy ! Component: 950 - total flux cleaned = 0.00360673 Jy ! Component: 1000 - total flux cleaned = 0.00388141 Jy ! Component: 1050 - total flux cleaned = 0.00415207 Jy ! Component: 1100 - total flux cleaned = 0.00432995 Jy ! Component: 1150 - total flux cleaned = 0.00450577 Jy ! Component: 1200 - total flux cleaned = 0.00467866 Jy ! Component: 1250 - total flux cleaned = 0.00476438 Jy ! Component: 1300 - total flux cleaned = 0.00493285 Jy ! Component: 1350 - total flux cleaned = 0.00493242 Jy ! Component: 1400 - total flux cleaned = 0.00493203 Jy ! Component: 1450 - total flux cleaned = 0.00501381 Jy ! Component: 1500 - total flux cleaned = 0.00525622 Jy ! Component: 1550 - total flux cleaned = 0.00521604 Jy ! Component: 1600 - total flux cleaned = 0.00549326 Jy ! Component: 1650 - total flux cleaned = 0.00553171 Jy ! Component: 1700 - total flux cleaned = 0.0056863 Jy ! Component: 1750 - total flux cleaned = 0.00557144 Jy ! Component: 1800 - total flux cleaned = 0.00579937 Jy ! Component: 1850 - total flux cleaned = 0.00579978 Jy ! Component: 1900 - total flux cleaned = 0.00576197 Jy ! Component: 1950 - total flux cleaned = 0.0056516 Jy ! Component: 2000 - total flux cleaned = 0.00572472 Jy ! Component: 2050 - total flux cleaned = 0.00565212 Jy ! Component: 2100 - total flux cleaned = 0.00558036 Jy ! Component: 2150 - total flux cleaned = 0.00558022 Jy ! Component: 2200 - total flux cleaned = 0.00543839 Jy ! Component: 2250 - total flux cleaned = 0.00543821 Jy ! Component: 2300 - total flux cleaned = 0.00543802 Jy ! Component: 2350 - total flux cleaned = 0.00543762 Jy ! Component: 2400 - total flux cleaned = 0.00533507 Jy ! Component: 2450 - total flux cleaned = 0.00523318 Jy ! Component: 2500 - total flux cleaned = 0.0051661 Jy ! Component: 2550 - total flux cleaned = 0.00519985 Jy ! Component: 2600 - total flux cleaned = 0.00503428 Jy ! Component: 2650 - total flux cleaned = 0.00496862 Jy ! Component: 2700 - total flux cleaned = 0.00493629 Jy ! Component: 2750 - total flux cleaned = 0.00496823 Jy ! Component: 2800 - total flux cleaned = 0.00484001 Jy ! Component: 2850 - total flux cleaned = 0.00483952 Jy ! Component: 2900 - total flux cleaned = 0.00461783 Jy ! Component: 2950 - total flux cleaned = 0.00468065 Jy ! Component: 3000 - total flux cleaned = 0.00464954 Jy ! Component: 3050 - total flux cleaned = 0.00449494 Jy ! Component: 3100 - total flux cleaned = 0.00458763 Jy ! Component: 3150 - total flux cleaned = 0.00446593 Jy ! Component: 3200 - total flux cleaned = 0.00452684 Jy ! Component: 3250 - total flux cleaned = 0.00449663 Jy ! Component: 3300 - total flux cleaned = 0.00437705 Jy ! Component: 3350 - total flux cleaned = 0.00455532 Jy ! Component: 3400 - total flux cleaned = 0.00455492 Jy ! Component: 3450 - total flux cleaned = 0.00461361 Jy ! Component: 3500 - total flux cleaned = 0.00464256 Jy ! Component: 3550 - total flux cleaned = 0.00461365 Jy ! Component: 3600 - total flux cleaned = 0.00461379 Jy ! Component: 3650 - total flux cleaned = 0.00461345 Jy ! Component: 3700 - total flux cleaned = 0.00461411 Jy ! Component: 3750 - total flux cleaned = 0.00467037 Jy ! Component: 3800 - total flux cleaned = 0.00475425 Jy ! Component: 3850 - total flux cleaned = 0.0047822 Jy ! Component: 3900 - total flux cleaned = 0.00483753 Jy ! Component: 3950 - total flux cleaned = 0.00478257 Jy ! Component: 4000 - total flux cleaned = 0.00486455 Jy ! Component: 4050 - total flux cleaned = 0.00489174 Jy ! Total flux subtracted in 4096 components = 0.004784 Jy ! Clean residual min=-0.001621 max=0.001428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.571904 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 430 components and 0.571904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0217+0144_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.596 x 8.046 at -1.558 degrees (North through East) ! Clean map min=-0.0033436 max=0.45584 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0217+0144_S_a_map.fits wmodel /vlbi/uf001/uvm//J0217+0144_S_a_map.mod ! Writing 430 model components to file: /vlbi/uf001/uvm//J0217+0144_S_a_map.mod wobs /vlbi/uf001/uvm//J0217+0144_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0217+0144_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0217+0144_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0217+0144_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000518336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341127 0.341127 0.682254 1.36451 2.72902 5.45803 10.9161 21.8321 43.6643 87.3285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 879.437 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0217+0144_S_a_dfm.log closed on Sun Jan 13 20:35:01 2019