! Started logfile: /scr/pima/bs262a7_uvs/J0204+4403_C_dfm.log on Thu Jun 14 00:33:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J0204+4403_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0204+4403_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J0204+4403 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5040 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0204+4403_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051866Jy sigma=26.110028 ! Fit after self-cal, rms=0.757856Jy sigma=18.787539 ! 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=1.238 mas, bmaj=4.265 mas, bpa=34.69 degrees ! Estimated noise=0.672368 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 = 0.177157 Jy ! Component: 100 - total flux cleaned = 0.219408 Jy ! Total flux subtracted in 100 components = 0.219408 Jy ! Clean residual min=-0.013034 max=0.017687 Jy/beam ! Clean residual mean=-0.000030 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.219408 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.219408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067970Jy sigma=1.568007 ! Fit after self-cal, rms=0.067898Jy sigma=1.566050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210377 Jy ! Component: 100 - total flux cleaned = 0.0336386 Jy ! Total flux subtracted in 100 components = 0.0336386 Jy ! Clean residual min=-0.008138 max=0.012010 Jy/beam ! Clean residual mean=-0.000024 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.253046 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.253046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055129Jy sigma=1.238011 ! Fit after self-cal, rms=0.055073Jy sigma=1.237260 ! Inverting map ! Added new window around map position (4.8, 5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978918 Jy ! Component: 100 - total flux cleaned = 0.0165197 Jy ! Total flux subtracted in 100 components = 0.0165197 Jy ! Clean residual min=-0.006137 max=0.007757 Jy/beam ! Clean residual mean=-0.000022 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.269566 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.269566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050756Jy sigma=1.127494 ! Fit after self-cal, rms=0.050602Jy sigma=1.123286 ! 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=1.6 mas, bmaj=4.175 mas, bpa=33.92 degrees ! Estimated noise=0.417836 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 = 0.0145513 Jy ! Component: 100 - total flux cleaned = 0.0254425 Jy ! Component: 150 - total flux cleaned = 0.0343187 Jy ! Component: 200 - total flux cleaned = 0.0416703 Jy ! Total flux subtracted in 200 components = 0.0416703 Jy ! Clean residual min=-0.009042 max=0.013510 Jy/beam ! Clean residual mean=-0.000033 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 0.311236 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.311236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043952Jy sigma=0.946991 ! Fit after self-cal, rms=0.043862Jy sigma=0.944243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 4.175 at 33.92 degrees (North through East) ! Clean map min=-0.0091324 max=0.24373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.00 KP 0.97 ! MK 1.00 NL 1.09 PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.99 KP 0.97 ! MK 0.99 NL 1.10 PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 0.98 ! MK 1.04 NL 1.09 PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.99 KP 0.97 ! MK 1.00 NL 1.08 PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.00 KP 0.98 ! MK 1.02 NL 1.08 PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.00 KP 0.98 ! MK 1.02 NL 1.06 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.00 KP 0.98 ! MK 1.01 NL 1.06 PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.00 KP 0.98 ! MK 1.00 NL 1.06 PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.043862Jy sigma=0.944243 ! Fit after self-cal, rms=0.037862Jy sigma=0.808196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.201 mas, bpa=33.74 degrees ! Estimated noise=0.411241 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 (-11.4, -8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861069 Jy ! Component: 100 - total flux cleaned = 0.0133845 Jy ! Component: 150 - total flux cleaned = 0.0158919 Jy ! Component: 200 - total flux cleaned = 0.018209 Jy ! Total flux subtracted in 200 components = 0.018209 Jy ! Clean residual min=-0.004547 max=0.005042 Jy/beam ! Clean residual mean=-0.000012 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.329445 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.329445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035572Jy sigma=0.734687 ! Fit after self-cal, rms=0.035461Jy sigma=0.732577 ! Inverting map ! Added new window around map position (-5.7, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516765 Jy ! Component: 100 - total flux cleaned = 0.00649744 Jy ! Component: 150 - total flux cleaned = 0.00704085 Jy ! Component: 200 - total flux cleaned = 0.00731986 Jy ! Total flux subtracted in 200 components = 0.00731986 Jy ! Clean residual min=-0.003333 max=0.002949 Jy/beam ! Clean residual mean=-0.000009 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.336765 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.336765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034477Jy sigma=0.703030 ! Fit after self-cal, rms=0.034434Jy sigma=0.702057 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034434Jy sigma=0.702057 ! Fit after self-cal, rms=0.034279Jy sigma=0.698835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.202 mas, bpa=33.72 degrees ! Estimated noise=0.409388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165911 Jy ! Component: 100 - total flux cleaned = 0.0021331 Jy ! Component: 150 - total flux cleaned = 0.00206756 Jy ! Component: 200 - total flux cleaned = 0.00200394 Jy ! Total flux subtracted in 200 components = 0.00200394 Jy ! Clean residual min=-0.002249 max=0.002395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.338769 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.338769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033998Jy sigma=0.690186 ! Fit after self-cal, rms=0.033986Jy sigma=0.689876 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 = 0.00017612 Jy ! Component: 100 - total flux cleaned = 0.000178677 Jy ! Component: 150 - total flux cleaned = 0.000135597 Jy ! Component: 200 - total flux cleaned = 8.57448e-06 Jy ! Total flux subtracted in 200 components = 8.57448e-06 Jy ! Clean residual min=-0.001981 max=0.002082 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.338778 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.338778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033855Jy sigma=0.686007 ! Fit after self-cal, rms=0.033847Jy sigma=0.685820 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033847Jy sigma=0.685820 ! Fit after self-cal, rms=0.033791Jy sigma=0.685633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.202 mas, bpa=33.71 degrees ! Estimated noise=0.408791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485956 Jy ! Component: 100 - total flux cleaned = 0.000654032 Jy ! Component: 150 - total flux cleaned = 0.000691629 Jy ! Component: 200 - total flux cleaned = 0.000622084 Jy ! Total flux subtracted in 200 components = 0.000622084 Jy ! Clean residual min=-0.001823 max=0.001861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.3394 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.3394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033703Jy sigma=0.683302 ! Fit after self-cal, rms=0.033698Jy sigma=0.683188 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 = 0.00018906 Jy ! Component: 100 - total flux cleaned = 0.000191264 Jy ! Component: 150 - total flux cleaned = 0.000160206 Jy ! Component: 200 - total flux cleaned = 0.000101122 Jy ! Total flux subtracted in 200 components = 0.000101122 Jy ! Clean residual min=-0.001782 max=0.001712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.339501 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.339501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033643Jy sigma=0.681666 ! Fit after self-cal, rms=0.033640Jy sigma=0.681606 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033640Jy sigma=0.681606 ! Fit after self-cal, rms=0.033603Jy sigma=0.681553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=4.51 mas, bpa=27.26 degrees ! Estimated noise=0.507241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110088 Jy ! Component: 100 - total flux cleaned = 0.000403005 Jy ! Component: 150 - total flux cleaned = 0.000502284 Jy ! Component: 200 - total flux cleaned = 0.000503313 Jy ! Total flux subtracted in 200 components = 0.000503313 Jy ! Clean residual min=-0.002404 max=0.002442 Jy/beam ! Clean residual mean=-0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.340004 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 0.340004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033578Jy sigma=0.680593 ! Fit after self-cal, rms=0.033577Jy sigma=0.680544 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 = 0.000345191 Jy ! Component: 100 - total flux cleaned = 0.00026797 Jy ! Component: 150 - total flux cleaned = 0.00024474 Jy ! Component: 200 - total flux cleaned = 0.000198514 Jy ! Total flux subtracted in 200 components = 0.000198514 Jy ! Clean residual min=-0.002239 max=0.002348 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.340203 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 0.340202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033562Jy sigma=0.680090 ! Fit after self-cal, rms=0.033561Jy sigma=0.680071 ! 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=1.604 mas, bmaj=4.201 mas, bpa=33.7 degrees ! Estimated noise=0.40843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.201 at 33.7 degrees (North through East) ! Clean map min=-0.0026258 max=0.23968 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=1.239 mas, bmaj=4.29 mas, bpa=34.53 degrees ! Estimated noise=0.661799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174379 Jy ! Component: 100 - total flux cleaned = 0.216627 Jy ! Component: 150 - total flux cleaned = 0.237602 Jy ! Component: 200 - total flux cleaned = 0.250717 Jy ! Total flux subtracted in 200 components = 0.250717 Jy ! Clean residual min=-0.005997 max=0.006949 Jy/beam ! Clean residual mean=-0.000015 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.250717 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.250717 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.201 mas, bpa=33.7 degrees ! Estimated noise=0.40843 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 = 0.0177116 Jy ! Component: 100 - total flux cleaned = 0.0307198 Jy ! Component: 150 - total flux cleaned = 0.0405477 Jy ! Component: 200 - total flux cleaned = 0.0480469 Jy ! Total flux subtracted in 200 components = 0.0480469 Jy ! Clean residual min=-0.004045 max=0.005193 Jy/beam ! Clean residual mean=-0.000015 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.298764 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.298763 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=4.51 mas, bpa=27.26 degrees ! Estimated noise=0.507241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105796 Jy ! Component: 100 - total flux cleaned = 0.0168319 Jy ! Component: 150 - total flux cleaned = 0.0200384 Jy ! Component: 200 - total flux cleaned = 0.0219799 Jy ! Total flux subtracted in 200 components = 0.0219799 Jy ! Clean residual min=-0.002806 max=0.002721 Jy/beam ! Clean residual mean=0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.320743 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 = 0.00138807 Jy ! Component: 100 - total flux cleaned = 0.00258448 Jy ! Component: 150 - total flux cleaned = 0.0034021 Jy ! Component: 200 - total flux cleaned = 0.00400926 Jy ! Total flux subtracted in 200 components = 0.00400926 Jy ! Clean residual min=-0.002004 max=0.001857 Jy/beam ! Clean residual mean=0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.324753 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 108 components and 0.324753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.201 mas, bpa=33.7 degrees ! Estimated noise=0.40843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85964e-05 Jy ! Component: 100 - total flux cleaned = 0.000723657 Jy ! Component: 150 - total flux cleaned = 0.00121448 Jy ! Component: 200 - total flux cleaned = 0.00155757 Jy ! Total flux subtracted in 200 components = 0.00155757 Jy ! Clean residual min=-0.001586 max=0.001555 Jy/beam ! Clean residual mean=0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.32631 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.32631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033590Jy sigma=0.681254 ! Fit after self-cal, rms=0.033552Jy sigma=0.679847 wmodel J0204+4403_C_map.mod ! Writing 133 model components to file: J0204+4403_C_map.mod wobs J0204+4403_C_uvs.fits ! Writing UV FITS file: J0204+4403_C_uvs.fits wwins J0204+4403_C_map.win ! wwins: Wrote 4 windows to J0204+4403_C_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 = -2.38445e-05 Jy ! Component: 100 - total flux cleaned = -0.000149502 Jy ! Component: 150 - total flux cleaned = -0.000220956 Jy ! Component: 200 - total flux cleaned = -0.000129357 Jy ! Component: 250 - total flux cleaned = 2.67348e-06 Jy ! Component: 300 - total flux cleaned = 0.000129531 Jy ! Component: 350 - total flux cleaned = 0.000252061 Jy ! Component: 400 - total flux cleaned = 0.000350941 Jy ! Component: 450 - total flux cleaned = 0.000389279 Jy ! Component: 500 - total flux cleaned = 0.000388879 Jy ! Component: 550 - total flux cleaned = 0.00033348 Jy ! Component: 600 - total flux cleaned = 0.000191115 Jy ! Component: 650 - total flux cleaned = 0.000173881 Jy ! Component: 700 - total flux cleaned = 0.000190653 Jy ! Component: 750 - total flux cleaned = 0.00014043 Jy ! Component: 800 - total flux cleaned = 7.50347e-05 Jy ! Component: 850 - total flux cleaned = 1.1242e-05 Jy ! Component: 900 - total flux cleaned = -3.56025e-05 Jy ! Component: 950 - total flux cleaned = -3.55447e-05 Jy ! Component: 1000 - total flux cleaned = -6.56893e-05 Jy ! Component: 1050 - total flux cleaned = -6.32173e-06 Jy ! Component: 1100 - total flux cleaned = -3.57069e-05 Jy ! Component: 1150 - total flux cleaned = 2.19677e-05 Jy ! Component: 1200 - total flux cleaned = -6.56613e-06 Jy ! Component: 1250 - total flux cleaned = -2.053e-05 Jy ! Component: 1300 - total flux cleaned = -4.78706e-05 Jy ! Component: 1350 - total flux cleaned = -6.12595e-05 Jy ! Component: 1400 - total flux cleaned = 1.93214e-05 Jy ! Component: 1450 - total flux cleaned = -6.9594e-06 Jy ! Component: 1500 - total flux cleaned = 7.13455e-05 Jy ! Component: 1550 - total flux cleaned = 8.4116e-05 Jy ! Component: 1600 - total flux cleaned = 8.39484e-05 Jy ! Component: 1650 - total flux cleaned = 0.000134758 Jy ! Component: 1700 - total flux cleaned = 0.000147392 Jy ! Component: 1750 - total flux cleaned = 0.000184479 Jy ! Component: 1800 - total flux cleaned = 0.000221205 Jy ! Component: 1850 - total flux cleaned = 0.000233222 Jy ! Component: 1900 - total flux cleaned = 0.000317479 Jy ! Component: 1950 - total flux cleaned = 0.000376876 Jy ! Component: 2000 - total flux cleaned = 0.000376779 Jy ! Component: 2050 - total flux cleaned = 0.000435324 Jy ! Component: 2100 - total flux cleaned = 0.0004932 Jy ! Component: 2150 - total flux cleaned = 0.000539212 Jy ! Component: 2200 - total flux cleaned = 0.000562049 Jy ! Component: 2250 - total flux cleaned = 0.000607144 Jy ! Component: 2300 - total flux cleaned = 0.000629689 Jy ! Component: 2350 - total flux cleaned = 0.000707397 Jy ! Component: 2400 - total flux cleaned = 0.000762183 Jy ! Component: 2450 - total flux cleaned = 0.000794923 Jy ! Component: 2500 - total flux cleaned = 0.000805562 Jy ! Component: 2550 - total flux cleaned = 0.000837775 Jy ! Component: 2600 - total flux cleaned = 0.000901447 Jy ! Component: 2650 - total flux cleaned = 0.000933086 Jy ! Component: 2700 - total flux cleaned = 0.00094366 Jy ! Component: 2750 - total flux cleaned = 0.000943764 Jy ! Component: 2800 - total flux cleaned = 0.00100546 Jy ! Component: 2850 - total flux cleaned = 0.00101564 Jy ! Component: 2900 - total flux cleaned = 0.00107644 Jy ! Component: 2950 - total flux cleaned = 0.00108647 Jy ! Component: 3000 - total flux cleaned = 0.00113625 Jy ! Component: 3050 - total flux cleaned = 0.00116588 Jy ! Component: 3100 - total flux cleaned = 0.00116593 Jy ! Component: 3150 - total flux cleaned = 0.00120485 Jy ! Component: 3200 - total flux cleaned = 0.0012242 Jy ! Component: 3250 - total flux cleaned = 0.00125299 Jy ! Component: 3300 - total flux cleaned = 0.00127195 Jy ! Component: 3350 - total flux cleaned = 0.00128147 Jy ! Component: 3400 - total flux cleaned = 0.00130016 Jy ! Component: 3450 - total flux cleaned = 0.00132812 Jy ! Component: 3500 - total flux cleaned = 0.00134656 Jy ! Component: 3550 - total flux cleaned = 0.00137416 Jy ! Component: 3600 - total flux cleaned = 0.00134673 Jy ! Component: 3650 - total flux cleaned = 0.00134672 Jy ! Component: 3700 - total flux cleaned = 0.00140084 Jy ! Component: 3750 - total flux cleaned = 0.0014276 Jy ! Component: 3800 - total flux cleaned = 0.00145422 Jy ! Component: 3850 - total flux cleaned = 0.00141006 Jy ! Component: 3900 - total flux cleaned = 0.00146279 Jy ! Component: 3950 - total flux cleaned = 0.00146283 Jy ! Component: 4000 - total flux cleaned = 0.00148016 Jy ! Component: 4050 - total flux cleaned = 0.00153179 Jy ! Total flux subtracted in 4096 components = 0.00153177 Jy ! Clean residual min=-0.000519 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.327842 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 426 components and 0.327842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0204+4403_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.201 at 33.7 degrees (North through East) ! Clean map min=-0.0012247 max=0.2428 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0204+4403_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0204+4403_C_map.mod ! Writing 426 model components to file: /scr/pima/bs262a7_uvs/J0204+4403_C_map.mod wobs /scr/pima/bs262a7_uvs/J0204+4403_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0204+4403_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0204+4403_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bs262a7_uvs/J0204+4403_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18461 0.18461 0.36922 0.73844 1.47688 2.95376 5.90752 11.815 23.6301 47.2601 94.5203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1625.05 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0204+4403_C_dfm.log closed on Thu Jun 14 00:33:46 2018