! Started logfile: /scr/pima/rv126_uvs/J2230+6946_S_dfm.log on Sun Dec 23 07:43:13 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J2230+6946_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2230+6946_S_uva.fits ! AN table 1: 5 integrations on 6 of 6 possible baselines. ! AN table 2: 9 integrations on 3 of 3 possible baselines. ! AN table 3: 52 integrations on 45 of 45 possible baselines. ! AN table 4: 4 integrations on 15 of 15 possible baselines. ! AN table 5: 10 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.457068 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4876 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 520 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 70 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.231762Jy sigma=17.539625 ! Fit after self-cal, rms=0.349085Jy sigma=4.928399 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=3.606 mas, bpa=30.27 degrees ! Estimated noise=1.26129 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 = 0.518277 Jy ! Component: 100 - total flux cleaned = 0.642452 Jy ! Total flux subtracted in 100 components = 0.642452 Jy ! Clean residual min=-0.015369 max=0.049735 Jy/beam ! Clean residual mean=-0.000029 rms=0.004079 Jy/beam ! Combined flux in latest and established models = 0.642452 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.642452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152227Jy sigma=2.061920 ! Fit after self-cal, rms=0.152217Jy sigma=2.061748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550729 Jy ! Component: 100 - total flux cleaned = 0.085165 Jy ! Total flux subtracted in 100 components = 0.085165 Jy ! Clean residual min=-0.016500 max=0.021325 Jy/beam ! Clean residual mean=-0.000013 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.727617 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.727617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126809Jy sigma=1.717457 ! Fit after self-cal, rms=0.126802Jy sigma=1.717331 ! Inverting map ! Added new window around map position (3.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111982 Jy ! Component: 100 - total flux cleaned = 0.0196342 Jy ! Total flux subtracted in 100 components = 0.0196342 Jy ! Clean residual min=-0.015372 max=0.019125 Jy/beam ! Clean residual mean=-0.000010 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 0.747251 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.747251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122972Jy sigma=1.668321 ! Fit after self-cal, rms=0.122880Jy sigma=1.666621 ! 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=3.812 mas, bmaj=4.204 mas, bpa=38.65 degrees ! Estimated noise=1.03852 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, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168764 Jy ! Component: 100 - total flux cleaned = 0.022655 Jy ! Component: 150 - total flux cleaned = 0.0246123 Jy ! Component: 200 - total flux cleaned = 0.0260114 Jy ! Total flux subtracted in 200 components = 0.0260114 Jy ! Clean residual min=-0.011212 max=0.016189 Jy/beam ! Clean residual mean=-0.000037 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.773263 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.773263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119556Jy sigma=1.618921 ! Fit after self-cal, rms=0.119426Jy sigma=1.616914 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.812 x 4.204 at 38.65 degrees (North through East) ! Clean map min=-0.012242 max=0.66791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* OV 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 HN 0.91 KP 0.96 ! LA 0.93 MK 1.00 NL 1.12 NY 1.27 ! OV 0.92 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 0.92 LA 0.87 NL 1.15 ! NY 1.21 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 KP 1.01 MK 1.04 NY 1.21 ! OV 0.92 PT 1.02 WZ 0.91 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* OV 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 HN 0.92 KP 0.93 ! LA 0.93 MK 1.02 NL 1.11 NY 1.05 ! OV 0.90 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 0.90 LA 0.93 NL 1.14 ! NY 0.98 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 KP 1.11 MK 1.07 NY 1.01 ! OV 0.73 PT 1.03 WZ 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* OV 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* HN 0.00* LA 0.00* NL 0.00* ! NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KP 0.00* MK 0.00* NY 0.00* ! OV 0.00* PT 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* OV 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 0.89 KP 0.91 ! LA 0.93 MK 1.00 NL 1.10 NY 1.32 ! OV 0.91 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 0.89 LA 0.91 NL 1.10 ! NY 1.26 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.22 KP 1.34 MK 1.02 NY 1.22 ! OV 0.89 PT 1.04 WZ 0.68 ! ! ! Fit before self-cal, rms=0.119426Jy sigma=1.616914 ! Fit after self-cal, rms=0.087382Jy sigma=1.165467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.997 mas, bmaj=4.259 mas, bpa=43.86 degrees ! Estimated noise=1.07726 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 = -0.000212582 Jy ! Component: 100 - total flux cleaned = 2.29669e-05 Jy ! Component: 150 - total flux cleaned = 0.000491295 Jy ! Component: 200 - total flux cleaned = 0.00109129 Jy ! Total flux subtracted in 200 components = 0.00109129 Jy ! Clean residual min=-0.007388 max=0.007277 Jy/beam ! Clean residual mean=-0.000032 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.774354 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.774354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085744Jy sigma=1.140549 ! Fit after self-cal, rms=0.085697Jy sigma=1.139151 ! 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=0.085697Jy sigma=1.139151 ! Fit after self-cal, rms=0.073706Jy sigma=0.953143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.995 mas, bmaj=4.267 mas, bpa=42.32 degrees ! Estimated noise=1.07769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136187 Jy ! Component: 100 - total flux cleaned = 0.000781121 Jy ! Component: 150 - total flux cleaned = 0.00123051 Jy ! Component: 200 - total flux cleaned = 0.00154089 Jy ! Total flux subtracted in 200 components = 0.00154089 Jy ! Clean residual min=-0.004934 max=0.004953 Jy/beam ! Clean residual mean=-0.000041 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.775895 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.775895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073310Jy sigma=0.947287 ! Fit after self-cal, rms=0.073285Jy sigma=0.946986 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 (25.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503461 Jy ! Component: 100 - total flux cleaned = 0.00554463 Jy ! Component: 150 - total flux cleaned = 0.00583714 Jy ! Component: 200 - total flux cleaned = 0.00592681 Jy ! Total flux subtracted in 200 components = 0.00592681 Jy ! Clean residual min=-0.004844 max=0.004447 Jy/beam ! Clean residual mean=-0.000031 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.781821 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.781821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072850Jy sigma=0.940757 ! Fit after self-cal, rms=0.072823Jy sigma=0.940352 ! 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=0.072823Jy sigma=0.940352 ! Fit after self-cal, rms=0.068737Jy sigma=0.885491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.998 mas, bmaj=4.269 mas, bpa=42.54 degrees ! Estimated noise=1.0766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901674 Jy ! Component: 100 - total flux cleaned = 0.0010072 Jy ! Component: 150 - total flux cleaned = 0.00118621 Jy ! Component: 200 - total flux cleaned = 0.0011856 Jy ! Total flux subtracted in 200 components = 0.0011856 Jy ! Clean residual min=-0.004140 max=0.004113 Jy/beam ! Clean residual mean=-0.000029 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.783007 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.783007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068487Jy sigma=0.881966 ! Fit after self-cal, rms=0.068478Jy sigma=0.881841 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 = 0.000414934 Jy ! Component: 100 - total flux cleaned = 0.000490207 Jy ! Component: 150 - total flux cleaned = 0.000565066 Jy ! Component: 200 - total flux cleaned = 0.000638284 Jy ! Total flux subtracted in 200 components = 0.000638284 Jy ! Clean residual min=-0.004114 max=0.004095 Jy/beam ! Clean residual mean=-0.000027 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.783645 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.783645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068332Jy sigma=0.879861 ! Fit after self-cal, rms=0.068332Jy sigma=0.879824 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068332Jy sigma=0.879824 ! Fit after self-cal, rms=0.068262Jy sigma=0.878677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.736 mas, bmaj=10.17 mas, bpa=-86.89 degrees ! Estimated noise=1.34647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215476 Jy ! Component: 100 - total flux cleaned = 0.000432725 Jy ! Component: 150 - total flux cleaned = 0.000350207 Jy ! Component: 200 - total flux cleaned = 0.000250158 Jy ! Total flux subtracted in 200 components = 0.000250158 Jy ! Clean residual min=-0.004695 max=0.004593 Jy/beam ! Clean residual mean=-0.000053 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.783895 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.783895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068224Jy sigma=0.877916 ! Fit after self-cal, rms=0.068222Jy sigma=0.877808 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 = -1.51194e-05 Jy ! Component: 100 - total flux cleaned = -1.41349e-05 Jy ! Component: 150 - total flux cleaned = 3.86056e-05 Jy ! Component: 200 - total flux cleaned = 8.53728e-05 Jy ! Total flux subtracted in 200 components = 8.53728e-05 Jy ! Clean residual min=-0.004703 max=0.004542 Jy/beam ! Clean residual mean=-0.000052 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.783981 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.783981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068214Jy sigma=0.877614 ! Fit after self-cal, rms=0.068213Jy sigma=0.877596 ! 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=4.002 mas, bmaj=4.271 mas, bpa=42.73 degrees ! Estimated noise=1.07567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.002 x 4.271 at 42.73 degrees (North through East) ! Clean map min=-0.0044652 max=0.67275 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068213Jy sigma=0.877596 ! Fit after self-cal, rms=0.063983Jy sigma=0.818253 ! Inverting map and beam ! Estimated beam: bmin=4.003 mas, bmaj=4.272 mas, bpa=42.9 degrees ! Estimated noise=1.07471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126722 Jy ! Component: 100 - total flux cleaned = -0.00165985 Jy ! Component: 150 - total flux cleaned = -0.0018025 Jy ! Component: 200 - total flux cleaned = -0.00186925 Jy ! Total flux subtracted in 200 components = -0.00186925 Jy ! Clean residual min=-0.004204 max=0.004096 Jy/beam ! Clean residual mean=-0.000028 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.782111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.782111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063809Jy sigma=0.816052 ! Fit after self-cal, rms=0.063804Jy sigma=0.816010 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.59801e-06 Jy ! Component: 100 - total flux cleaned = -5.66703e-05 Jy ! Component: 150 - total flux cleaned = -5.72259e-05 Jy ! Component: 200 - total flux cleaned = -0.00011579 Jy ! Total flux subtracted in 200 components = -0.00011579 Jy ! Clean residual min=-0.004173 max=0.004079 Jy/beam ! Clean residual mean=-0.000028 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.781996 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.781996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063694Jy sigma=0.814547 ! Fit after self-cal, rms=0.063694Jy sigma=0.814526 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063694Jy sigma=0.814526 ! Fit after self-cal, rms=0.063693Jy sigma=0.814261 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=3.655 mas, bpa=32.96 degrees ! Estimated noise=1.28573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.522089 Jy ! Component: 100 - total flux cleaned = 0.641288 Jy ! Component: 150 - total flux cleaned = 0.686072 Jy ! Component: 200 - total flux cleaned = 0.709961 Jy ! Total flux subtracted in 200 components = 0.709961 Jy ! Clean residual min=-0.006075 max=0.011825 Jy/beam ! Clean residual mean=-0.000031 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.70996 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.70996 Jy ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=4.274 mas, bpa=43.21 degrees ! Estimated noise=1.07417 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 = 0.0188975 Jy ! Component: 100 - total flux cleaned = 0.0312111 Jy ! Component: 150 - total flux cleaned = 0.040318 Jy ! Component: 200 - total flux cleaned = 0.0473973 Jy ! Total flux subtracted in 200 components = 0.0473973 Jy ! Clean residual min=-0.004230 max=0.007071 Jy/beam ! Clean residual mean=-0.000069 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.757358 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.757358 Jy ! Inverting map ! Added new window around map position (3, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675513 Jy ! Component: 100 - total flux cleaned = 0.0110478 Jy ! Component: 150 - total flux cleaned = 0.0134942 Jy ! Component: 200 - total flux cleaned = 0.015755 Jy ! Total flux subtracted in 200 components = 0.015755 Jy ! Clean residual min=-0.004192 max=0.004381 Jy/beam ! Clean residual mean=-0.000041 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.773113 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.773113 Jy ! Inverting map ! Added new window around map position (-95, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333328 Jy ! Component: 100 - total flux cleaned = 0.00481462 Jy ! Component: 150 - total flux cleaned = 0.00604907 Jy ! Component: 200 - total flux cleaned = 0.00667999 Jy ! Total flux subtracted in 200 components = 0.00667999 Jy ! Clean residual min=-0.003999 max=0.003975 Jy/beam ! Clean residual mean=-0.000032 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.779793 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.779793 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.741 mas, bmaj=10.18 mas, bpa=-86.95 degrees ! Estimated noise=1.34253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011574 Jy ! Component: 100 - total flux cleaned = 0.0018922 Jy ! Component: 150 - total flux cleaned = 0.00251373 Jy ! Component: 200 - total flux cleaned = 0.00286649 Jy ! Total flux subtracted in 200 components = 0.00286649 Jy ! Clean residual min=-0.004303 max=0.003615 Jy/beam ! Clean residual mean=-0.000053 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.782659 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 = 0.000105405 Jy ! Component: 100 - total flux cleaned = 0.000105904 Jy ! Component: 150 - total flux cleaned = 0.000105 Jy ! Component: 200 - total flux cleaned = 6.4284e-05 Jy ! Total flux subtracted in 200 components = 6.4284e-05 Jy ! Clean residual min=-0.004289 max=0.003612 Jy/beam ! Clean residual mean=-0.000052 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.782724 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 0.782723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=4.274 mas, bpa=43.21 degrees ! Estimated noise=1.07417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527521 Jy ! Component: 100 - total flux cleaned = -0.000529601 Jy ! Component: 150 - total flux cleaned = -0.000614918 Jy ! Component: 200 - total flux cleaned = -0.000534411 Jy ! Total flux subtracted in 200 components = -0.000534411 Jy ! Clean residual min=-0.003874 max=0.003996 Jy/beam ! Clean residual mean=-0.000027 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.782189 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.782189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063642Jy sigma=0.811595 ! Fit after self-cal, rms=0.063542Jy sigma=0.810296 wmodel J2230+6946_S_map.mod ! Writing 136 model components to file: J2230+6946_S_map.mod wobs J2230+6946_S_uvs.fits ! Writing UV FITS file: J2230+6946_S_uvs.fits wwins J2230+6946_S_map.win ! wwins: Wrote 6 windows to J2230+6946_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231759 Jy ! Component: 100 - total flux cleaned = -4.46228e-05 Jy ! Component: 150 - total flux cleaned = -0.000436208 Jy ! Component: 200 - total flux cleaned = -0.000561372 Jy ! Component: 250 - total flux cleaned = -0.000682967 Jy ! Component: 300 - total flux cleaned = -0.000622098 Jy ! Component: 350 - total flux cleaned = -0.000563204 Jy ! Component: 400 - total flux cleaned = -0.000563796 Jy ! Component: 450 - total flux cleaned = -0.000621302 Jy ! Component: 500 - total flux cleaned = -0.000564719 Jy ! Component: 550 - total flux cleaned = -0.000509295 Jy ! Component: 600 - total flux cleaned = -0.00050893 Jy ! Component: 650 - total flux cleaned = -0.000562273 Jy ! Component: 700 - total flux cleaned = -0.000508371 Jy ! Component: 750 - total flux cleaned = -0.000455173 Jy ! Component: 800 - total flux cleaned = -0.000403799 Jy ! Component: 850 - total flux cleaned = -0.000404416 Jy ! Component: 900 - total flux cleaned = -0.000353633 Jy ! Component: 950 - total flux cleaned = -0.000251783 Jy ! Component: 1000 - total flux cleaned = -0.000150988 Jy ! Component: 1050 - total flux cleaned = -5.14092e-05 Jy ! Component: 1100 - total flux cleaned = 9.63738e-05 Jy ! Component: 1150 - total flux cleaned = 0.000144935 Jy ! Component: 1200 - total flux cleaned = 0.000291165 Jy ! Component: 1250 - total flux cleaned = 0.000483028 Jy ! Component: 1300 - total flux cleaned = 0.00043568 Jy ! Component: 1350 - total flux cleaned = 0.000578453 Jy ! Component: 1400 - total flux cleaned = 0.000625553 Jy ! Component: 1450 - total flux cleaned = 0.000625657 Jy ! Component: 1500 - total flux cleaned = 0.000903415 Jy ! Component: 1550 - total flux cleaned = 0.000857204 Jy ! Component: 1600 - total flux cleaned = 0.000993995 Jy ! Component: 1650 - total flux cleaned = 0.000947724 Jy ! Component: 1700 - total flux cleaned = 0.000947785 Jy ! Component: 1750 - total flux cleaned = 0.000992696 Jy ! Component: 1800 - total flux cleaned = 0.00117085 Jy ! Component: 1850 - total flux cleaned = 0.000905039 Jy ! Component: 1900 - total flux cleaned = 0.00103722 Jy ! Component: 1950 - total flux cleaned = 0.000994205 Jy ! Component: 2000 - total flux cleaned = 0.000950336 Jy ! Component: 2050 - total flux cleaned = 0.000993638 Jy ! Component: 2100 - total flux cleaned = 0.000907529 Jy ! Component: 2150 - total flux cleaned = 0.000993319 Jy ! Component: 2200 - total flux cleaned = 0.000950662 Jy ! Component: 2250 - total flux cleaned = 0.000950875 Jy ! Component: 2300 - total flux cleaned = 0.0010773 Jy ! Component: 2350 - total flux cleaned = 0.00107771 Jy ! Component: 2400 - total flux cleaned = 0.00103594 Jy ! Component: 2450 - total flux cleaned = 0.00111882 Jy ! Component: 2500 - total flux cleaned = 0.00111894 Jy ! Component: 2550 - total flux cleaned = 0.00111876 Jy ! Component: 2600 - total flux cleaned = 0.00116003 Jy ! Component: 2650 - total flux cleaned = 0.00107877 Jy ! Component: 2700 - total flux cleaned = 0.00111912 Jy ! Component: 2750 - total flux cleaned = 0.00115953 Jy ! Component: 2800 - total flux cleaned = 0.00111908 Jy ! Component: 2850 - total flux cleaned = 0.00107924 Jy ! Component: 2900 - total flux cleaned = 0.00111873 Jy ! Component: 2950 - total flux cleaned = 0.000920806 Jy ! Component: 3000 - total flux cleaned = 0.000881222 Jy ! Component: 3050 - total flux cleaned = 0.000920111 Jy ! Component: 3100 - total flux cleaned = 0.000764298 Jy ! Component: 3150 - total flux cleaned = 0.000958902 Jy ! Component: 3200 - total flux cleaned = 0.000842819 Jy ! Component: 3250 - total flux cleaned = 0.000688371 Jy ! Component: 3300 - total flux cleaned = 0.000688378 Jy ! Component: 3350 - total flux cleaned = 0.000535351 Jy ! Component: 3400 - total flux cleaned = 0.000573434 Jy ! Component: 3450 - total flux cleaned = 0.000383599 Jy ! Component: 3500 - total flux cleaned = 0.000534869 Jy ! Component: 3550 - total flux cleaned = 0.000309176 Jy ! Component: 3600 - total flux cleaned = 0.000346615 Jy ! Component: 3650 - total flux cleaned = 0.000384265 Jy ! Component: 3700 - total flux cleaned = 0.000198184 Jy ! Component: 3750 - total flux cleaned = 0.000383519 Jy ! Component: 3800 - total flux cleaned = 0.000309632 Jy ! Component: 3850 - total flux cleaned = 0.000272888 Jy ! Component: 3900 - total flux cleaned = 0.000382979 Jy ! Component: 3950 - total flux cleaned = 0.000309943 Jy ! Component: 4000 - total flux cleaned = 0.000273756 Jy ! Component: 4050 - total flux cleaned = 0.000237317 Jy ! Total flux subtracted in 4096 components = 0.000273427 Jy ! Clean residual min=-0.002603 max=0.001982 Jy/beam ! Clean residual mean=-0.000025 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.782462 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 467 components and 0.782463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2230+6946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.007 x 4.274 at 43.21 degrees (North through East) ! Clean map min=-0.00328 max=0.67401 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2230+6946_S_map.fits wmodel /scr/pima/rv126_uvs/J2230+6946_S_map.mod ! Writing 467 model components to file: /scr/pima/rv126_uvs/J2230+6946_S_map.mod wobs /scr/pima/rv126_uvs/J2230+6946_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2230+6946_S_uvs.fits wwins /scr/pima/rv126_uvs/J2230+6946_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv126_uvs/J2230+6946_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.674005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000662765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294997 0.294997 0.589994 1.17999 2.35998 4.71995 9.43991 18.8798 37.7596 75.5193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.674 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1016.96 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2230+6946_S_dfm.log closed on Sun Dec 23 07:43:18 2018