! Started logfile: /scr/pima/rdv91_uvs/J0325+2224_S_dfm.log on Fri Jun 15 11:24:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0325+2224_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0325+2224_S_uva.fits ! AN table 1: 31 integrations on 21 of 21 possible baselines. ! AN table 2: 52 integrations on 45 of 45 possible baselines. ! AN table 3: 170 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.409873 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0325+2224 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6576 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 J0325+2224_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 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.295894Jy sigma=18.903183 ! Fit after self-cal, rms=0.263391Jy sigma=3.735086 ! 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=2.991 mas, bmaj=3.767 mas, bpa=-42.13 degrees ! Estimated noise=1.12941 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 = 0.608673 Jy ! Component: 100 - total flux cleaned = 0.749167 Jy ! Total flux subtracted in 100 components = 0.749167 Jy ! Clean residual min=-0.020661 max=0.053733 Jy/beam ! Clean residual mean=0.000066 rms=0.005205 Jy/beam ! Combined flux in latest and established models = 0.749167 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.749167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172055Jy sigma=2.376400 ! Fit after self-cal, rms=0.171786Jy sigma=2.373123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057377 Jy ! Component: 100 - total flux cleaned = 0.0837239 Jy ! Total flux subtracted in 100 components = 0.0837239 Jy ! Clean residual min=-0.013152 max=0.024440 Jy/beam ! Clean residual mean=0.000046 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.832891 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.832891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149927Jy sigma=2.006834 ! Fit after self-cal, rms=0.149046Jy sigma=1.995353 ! Inverting map ! Added new window around map position (5.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233578 Jy ! Component: 100 - total flux cleaned = 0.0313028 Jy ! Total flux subtracted in 100 components = 0.0313028 Jy ! Clean residual min=-0.013140 max=0.014461 Jy/beam ! Clean residual mean=0.000036 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.864194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.864194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145599Jy sigma=1.937284 ! Fit after self-cal, rms=0.145009Jy sigma=1.926606 ! 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=3.494 mas, bmaj=4.488 mas, bpa=-42.03 degrees ! Estimated noise=0.838559 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 = 0.0126271 Jy ! Component: 100 - total flux cleaned = 0.0194938 Jy ! Component: 150 - total flux cleaned = 0.0206696 Jy ! Component: 200 - total flux cleaned = 0.0214963 Jy ! Total flux subtracted in 200 components = 0.0214963 Jy ! Clean residual min=-0.012503 max=0.011595 Jy/beam ! Clean residual mean=-0.000016 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.88569 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.88569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143803Jy sigma=1.907057 ! Fit after self-cal, rms=0.143669Jy sigma=1.904522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 4.488 at -42.03 degrees (North through East) ! Clean map min=-0.011984 max=0.77936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FT 1.00* LA 1.00 NL 0.98 ! NY 1.03 PT 1.02 SC 0.95 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.99 KP 0.99 ! LA 0.90 MK 0.95 NL 1.00 NY 0.99 ! OV 1.02 PT 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FT 1.00* LA 0.97 NL 0.94 ! NY 1.02 PT 1.06 SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.02 KP 0.99 ! LA 0.90 MK 0.98 NL 1.01 NY 0.97 ! OV 1.01 PT 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FT 1.00* LA 1.03 NL 1.02 ! NY 1.02 PT 1.05 SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 1.00 NY 1.01 ! OV 1.00 PT 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FT 1.00* LA 1.02 NL 1.03 ! NY 1.01 PT 1.00 SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00 ! LA 1.03 MK 1.01 NL 1.00 NY 1.02 ! OV 0.98 PT 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.143669Jy sigma=1.904522 ! Fit after self-cal, rms=0.134473Jy sigma=1.784383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=4.793 mas, bpa=-43.1 degrees ! Estimated noise=0.873579 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 = 0.00485522 Jy ! Component: 100 - total flux cleaned = 0.00458744 Jy ! Component: 150 - total flux cleaned = 0.0042385 Jy ! Component: 200 - total flux cleaned = 0.00414419 Jy ! Total flux subtracted in 200 components = 0.00414419 Jy ! Clean residual min=-0.007096 max=0.007651 Jy/beam ! Clean residual mean=0.000049 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.889834 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.889834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134100Jy sigma=1.778752 ! Fit after self-cal, rms=0.134060Jy sigma=1.777852 ! 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=0.134060Jy sigma=1.777852 ! Fit after self-cal, rms=0.133893Jy sigma=1.764969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=4.797 mas, bpa=-43.21 degrees ! Estimated noise=0.874751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246369 Jy ! Component: 100 - total flux cleaned = 0.00204415 Jy ! Component: 150 - total flux cleaned = 0.00176454 Jy ! Component: 200 - total flux cleaned = 0.0016422 Jy ! Total flux subtracted in 200 components = 0.0016422 Jy ! Clean residual min=-0.006949 max=0.006507 Jy/beam ! Clean residual mean=0.000029 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.891477 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.891477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133769Jy sigma=1.763065 ! Fit after self-cal, rms=0.133754Jy sigma=1.762783 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 = 0.000706915 Jy ! Component: 100 - total flux cleaned = 0.000589416 Jy ! Component: 150 - total flux cleaned = 0.000430376 Jy ! Component: 200 - total flux cleaned = 0.000332736 Jy ! Total flux subtracted in 200 components = 0.000332736 Jy ! Clean residual min=-0.006943 max=0.006461 Jy/beam ! Clean residual mean=0.000029 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.891809 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.891809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133703Jy sigma=1.762050 ! Fit after self-cal, rms=0.133697Jy sigma=1.761966 ! 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=0.133697Jy sigma=1.761966 ! Fit after self-cal, rms=0.133674Jy sigma=1.755022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=4.798 mas, bpa=-43.26 degrees ! Estimated noise=0.875917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131553 Jy ! Component: 100 - total flux cleaned = 0.0010935 Jy ! Component: 150 - total flux cleaned = 0.000911973 Jy ! Component: 200 - total flux cleaned = 0.00087085 Jy ! Total flux subtracted in 200 components = 0.00087085 Jy ! Clean residual min=-0.006488 max=0.006497 Jy/beam ! Clean residual mean=0.000032 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.89268 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.89268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133613Jy sigma=1.754325 ! Fit after self-cal, rms=0.133610Jy sigma=1.754211 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 (-124.5, 103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350903 Jy ! Component: 100 - total flux cleaned = 0.00315384 Jy ! Component: 150 - total flux cleaned = 0.00316298 Jy ! Component: 200 - total flux cleaned = 0.00329681 Jy ! Total flux subtracted in 200 components = 0.00329681 Jy ! Clean residual min=-0.006184 max=0.006355 Jy/beam ! Clean residual mean=0.000024 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.895977 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.895977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133103Jy sigma=1.747835 ! Fit after self-cal, rms=0.133076Jy sigma=1.747372 ! 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=0.133076Jy sigma=1.747372 ! Fit after self-cal, rms=0.133362Jy sigma=1.746657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.914 mas, bmaj=10.29 mas, bpa=-73.56 degrees ! Estimated noise=1.07894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018917 Jy ! Component: 100 - total flux cleaned = 0.0023511 Jy ! Component: 150 - total flux cleaned = 0.00245257 Jy ! Component: 200 - total flux cleaned = 0.002491 Jy ! Total flux subtracted in 200 components = 0.002491 Jy ! Clean residual min=-0.005258 max=0.006205 Jy/beam ! Clean residual mean=0.000065 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.898468 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.898468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133323Jy sigma=1.746148 ! Fit after self-cal, rms=0.133318Jy sigma=1.746029 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 = 0.000188984 Jy ! Component: 100 - total flux cleaned = 0.000265462 Jy ! Component: 150 - total flux cleaned = 0.000264656 Jy ! Component: 200 - total flux cleaned = 0.000264378 Jy ! Total flux subtracted in 200 components = 0.000264378 Jy ! Clean residual min=-0.005174 max=0.006172 Jy/beam ! Clean residual mean=0.000066 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.898732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.898733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133303Jy sigma=1.745795 ! Fit after self-cal, rms=0.133301Jy sigma=1.745751 ! 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=3.53 mas, bmaj=4.798 mas, bpa=-43.32 degrees ! Estimated noise=0.87677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.53 x 4.798 at -43.32 degrees (North through East) ! Clean map min=-0.005768 max=0.7817 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=0.133301Jy sigma=1.745751 ! Fit after self-cal, rms=0.122257Jy sigma=1.572826 ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=4.795 mas, bpa=-43.33 degrees ! Estimated noise=0.876722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507233 Jy ! Component: 100 - total flux cleaned = -0.000394851 Jy ! Component: 150 - total flux cleaned = -0.000207614 Jy ! Component: 200 - total flux cleaned = -0.000125733 Jy ! Total flux subtracted in 200 components = -0.000125733 Jy ! Clean residual min=-0.006171 max=0.006029 Jy/beam ! Clean residual mean=0.000028 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.898607 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.898607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122058Jy sigma=1.570888 ! Fit after self-cal, rms=0.122060Jy sigma=1.570787 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332083 Jy ! Component: 100 - total flux cleaned = 0.000331361 Jy ! Component: 150 - total flux cleaned = 0.000471125 Jy ! Component: 200 - total flux cleaned = 0.000535148 Jy ! Total flux subtracted in 200 components = 0.000535148 Jy ! Clean residual min=-0.006157 max=0.005981 Jy/beam ! Clean residual mean=0.000027 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.899142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.899142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121968Jy sigma=1.569835 ! Fit after self-cal, rms=0.121970Jy sigma=1.569810 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121970Jy sigma=1.569810 ! Fit after self-cal, rms=0.122017Jy sigma=1.569589 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=2.996 mas, bmaj=3.941 mas, bpa=-40.73 degrees ! Estimated noise=1.18923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.609394 Jy ! Component: 100 - total flux cleaned = 0.758032 Jy ! Component: 150 - total flux cleaned = 0.820626 Jy ! Component: 200 - total flux cleaned = 0.852333 Jy ! Total flux subtracted in 200 components = 0.852333 Jy ! Clean residual min=-0.012061 max=0.015117 Jy/beam ! Clean residual mean=0.000025 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.852333 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.852333 Jy ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=4.793 mas, bpa=-43.34 degrees ! Estimated noise=0.877052 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 = 0.0211492 Jy ! Component: 100 - total flux cleaned = 0.0328958 Jy ! Component: 150 - total flux cleaned = 0.0385288 Jy ! Component: 200 - total flux cleaned = 0.0395193 Jy ! Total flux subtracted in 200 components = 0.0395193 Jy ! Clean residual min=-0.006267 max=0.007175 Jy/beam ! Clean residual mean=0.000031 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.891852 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.891852 Jy ! Inverting map ! Added new window around map position (11, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696431 Jy ! Component: 100 - total flux cleaned = 0.00819242 Jy ! Component: 150 - total flux cleaned = 0.0090724 Jy ! Component: 200 - total flux cleaned = 0.00955106 Jy ! Total flux subtracted in 200 components = 0.00955106 Jy ! Clean residual min=-0.006189 max=0.005794 Jy/beam ! Clean residual mean=0.000024 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.901403 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.901403 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=8.911 mas, bmaj=10.28 mas, bpa=-73.58 degrees ! Estimated noise=1.08049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397271 Jy ! Component: 100 - total flux cleaned = 0.00495965 Jy ! Component: 150 - total flux cleaned = 0.0058249 Jy ! Component: 200 - total flux cleaned = 0.00614447 Jy ! Total flux subtracted in 200 components = 0.00614447 Jy ! Clean residual min=-0.005066 max=0.004322 Jy/beam ! Clean residual mean=0.000037 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.907548 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 = 0.000138425 Jy ! Component: 100 - total flux cleaned = 0.000223956 Jy ! Component: 150 - total flux cleaned = 0.000225689 Jy ! Component: 200 - total flux cleaned = 0.000299908 Jy ! Total flux subtracted in 200 components = 0.000299908 Jy ! Clean residual min=-0.005008 max=0.004360 Jy/beam ! Clean residual mean=0.000037 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.907847 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.907847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=4.793 mas, bpa=-43.34 degrees ! Estimated noise=0.877052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725702 Jy ! Component: 100 - total flux cleaned = -0.000730004 Jy ! Component: 150 - total flux cleaned = -0.000726506 Jy ! Component: 200 - total flux cleaned = -0.00042597 Jy ! Total flux subtracted in 200 components = -0.00042597 Jy ! Clean residual min=-0.006084 max=0.005875 Jy/beam ! Clean residual mean=0.000015 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.907421 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.907421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122016Jy sigma=1.568993 ! Fit after self-cal, rms=0.121984Jy sigma=1.567979 wmodel J0325+2224_S_map.mod ! Writing 86 model components to file: J0325+2224_S_map.mod wobs J0325+2224_S_uvs.fits ! Writing UV FITS file: J0325+2224_S_uvs.fits wwins J0325+2224_S_map.win ! wwins: Wrote 4 windows to J0325+2224_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 = -0.000827428 Jy ! Component: 100 - total flux cleaned = -0.00092045 Jy ! Component: 150 - total flux cleaned = -0.000830307 Jy ! Component: 200 - total flux cleaned = -0.00100671 Jy ! Component: 250 - total flux cleaned = -0.0013464 Jy ! Component: 300 - total flux cleaned = -0.00167695 Jy ! Component: 350 - total flux cleaned = -0.00192078 Jy ! Component: 400 - total flux cleaned = -0.0024706 Jy ! Component: 450 - total flux cleaned = -0.00262132 Jy ! Component: 500 - total flux cleaned = -0.00277185 Jy ! Component: 550 - total flux cleaned = -0.00306793 Jy ! Component: 600 - total flux cleaned = -0.00335836 Jy ! Component: 650 - total flux cleaned = -0.00350214 Jy ! Component: 700 - total flux cleaned = -0.00378359 Jy ! Component: 750 - total flux cleaned = -0.00398974 Jy ! Component: 800 - total flux cleaned = -0.00425999 Jy ! Component: 850 - total flux cleaned = -0.0041271 Jy ! Component: 900 - total flux cleaned = -0.00458834 Jy ! Component: 950 - total flux cleaned = -0.00465314 Jy ! Component: 1000 - total flux cleaned = -0.00458921 Jy ! Component: 1050 - total flux cleaned = -0.00465204 Jy ! Component: 1100 - total flux cleaned = -0.0043384 Jy ! Component: 1150 - total flux cleaned = -0.00427623 Jy ! Component: 1200 - total flux cleaned = -0.00409237 Jy ! Component: 1250 - total flux cleaned = -0.00397107 Jy ! Component: 1300 - total flux cleaned = -0.00379105 Jy ! Component: 1350 - total flux cleaned = -0.00367316 Jy ! Component: 1400 - total flux cleaned = -0.0036729 Jy ! Component: 1450 - total flux cleaned = -0.00355664 Jy ! Component: 1500 - total flux cleaned = -0.00355671 Jy ! Component: 1550 - total flux cleaned = -0.00332931 Jy ! Component: 1600 - total flux cleaned = -0.00338573 Jy ! Component: 1650 - total flux cleaned = -0.00332976 Jy ! Component: 1700 - total flux cleaned = -0.00327424 Jy ! Component: 1750 - total flux cleaned = -0.00332839 Jy ! Component: 1800 - total flux cleaned = -0.00321952 Jy ! Component: 1850 - total flux cleaned = -0.00295193 Jy ! Component: 1900 - total flux cleaned = -0.00300531 Jy ! Component: 1950 - total flux cleaned = -0.00305763 Jy ! Component: 2000 - total flux cleaned = -0.00300523 Jy ! Component: 2050 - total flux cleaned = -0.0029026 Jy ! Component: 2100 - total flux cleaned = -0.0029537 Jy ! Component: 2150 - total flux cleaned = -0.00290301 Jy ! Component: 2200 - total flux cleaned = -0.00295355 Jy ! Component: 2250 - total flux cleaned = -0.00290413 Jy ! Component: 2300 - total flux cleaned = -0.00305293 Jy ! Component: 2350 - total flux cleaned = -0.00300418 Jy ! Component: 2400 - total flux cleaned = -0.00305307 Jy ! Component: 2450 - total flux cleaned = -0.00310192 Jy ! Component: 2500 - total flux cleaned = -0.00314968 Jy ! Component: 2550 - total flux cleaned = -0.00324415 Jy ! Component: 2600 - total flux cleaned = -0.00319702 Jy ! Component: 2650 - total flux cleaned = -0.00319679 Jy ! Component: 2700 - total flux cleaned = -0.00328939 Jy ! Component: 2750 - total flux cleaned = -0.0031504 Jy ! Component: 2800 - total flux cleaned = -0.00324236 Jy ! Component: 2850 - total flux cleaned = -0.00319736 Jy ! Component: 2900 - total flux cleaned = -0.0032876 Jy ! Component: 2950 - total flux cleaned = -0.00333201 Jy ! Component: 3000 - total flux cleaned = -0.0035097 Jy ! Component: 3050 - total flux cleaned = -0.0036423 Jy ! Component: 3100 - total flux cleaned = -0.00359851 Jy ! Component: 3150 - total flux cleaned = -0.00368611 Jy ! Component: 3200 - total flux cleaned = -0.00394586 Jy ! Component: 3250 - total flux cleaned = -0.00398888 Jy ! Component: 3300 - total flux cleaned = -0.00394625 Jy ! Component: 3350 - total flux cleaned = -0.00407283 Jy ! Component: 3400 - total flux cleaned = -0.00415715 Jy ! Component: 3450 - total flux cleaned = -0.004115 Jy ! Component: 3500 - total flux cleaned = -0.00432323 Jy ! Component: 3550 - total flux cleaned = -0.00444711 Jy ! Component: 3600 - total flux cleaned = -0.00444715 Jy ! Component: 3650 - total flux cleaned = -0.00440647 Jy ! Component: 3700 - total flux cleaned = -0.00460954 Jy ! Component: 3750 - total flux cleaned = -0.0046901 Jy ! Component: 3800 - total flux cleaned = -0.00485006 Jy ! Component: 3850 - total flux cleaned = -0.00469055 Jy ! Component: 3900 - total flux cleaned = -0.00496834 Jy ! Component: 3950 - total flux cleaned = -0.00496809 Jy ! Component: 4000 - total flux cleaned = -0.00500717 Jy ! Component: 4050 - total flux cleaned = -0.00504647 Jy ! Total flux subtracted in 4096 components = -0.00516257 Jy ! Clean residual min=-0.002771 max=0.002352 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.902259 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 357 components and 0.902258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0325+2224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.527 x 4.793 at -43.34 degrees (North through East) ! Clean map min=-0.005565 max=0.77949 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0325+2224_S_map.fits wmodel /scr/pima/rdv91_uvs/J0325+2224_S_map.mod ! Writing 357 model components to file: /scr/pima/rdv91_uvs/J0325+2224_S_map.mod wobs /scr/pima/rdv91_uvs/J0325+2224_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0325+2224_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0325+2224_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J0325+2224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.779487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255179 0.255179 0.510359 1.02072 2.04143 4.08287 8.16574 16.3315 32.663 65.3259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.779 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1175.64 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0325+2224_S_dfm.log closed on Fri Jun 15 11:24:07 2018