! Started logfile: .//J2155+6608_C_dfm.log on Sun Oct 21 00:17:07 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 .//J2155+6608_C_uva.fits ! Reading UV FITS file: .//J2155+6608_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2155+6608 ! ! 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 85 lines of history. ! ! Reading 6624 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 J2155+6608_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 23 telescope corrections were flagged in sub-array 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=1.000316Jy sigma=58.210262 ! Fit after self-cal, rms=0.991011Jy sigma=57.595520 ! 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=1.923 mas, bmaj=4.61 mas, bpa=-9.667 degrees ! Estimated noise=0.408643 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, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786459 Jy ! Component: 100 - total flux cleaned = 0.009841 Jy ! Total flux subtracted in 100 components = 0.009841 Jy ! Clean residual min=-0.001840 max=0.001864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.00984101 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00984101 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=0.024380Jy sigma=0.998090 ! Fit after self-cal, rms=0.022932Jy sigma=0.906964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029543 Jy ! Component: 100 - total flux cleaned = 0.00366896 Jy ! Total flux subtracted in 100 components = 0.00366896 Jy ! Clean residual min=-0.001490 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.01351 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.01351 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=0.022640Jy sigma=0.867588 ! Fit after self-cal, rms=0.022638Jy sigma=0.867475 ! 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=2.503 mas, bmaj=5.122 mas, bpa=-10.32 degrees ! Estimated noise=0.183605 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 = 0.00022727 Jy ! Component: 100 - total flux cleaned = 0.000142827 Jy ! Component: 150 - total flux cleaned = 0.000114341 Jy ! Component: 200 - total flux cleaned = 9.06829e-05 Jy ! Total flux subtracted in 200 components = 9.06829e-05 Jy ! Clean residual min=-0.001092 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0136006 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0136006 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=0.022624Jy sigma=0.865615 ! Fit after self-cal, rms=0.022617Jy sigma=0.865579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.503 x 5.122 at -10.32 degrees (North through East) ! Clean map min=-0.0010547 max=0.013194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.12 ! LA 0.80 NL 1.06 OV 0.92 PT 1.18 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.14 HN 1.21 KP 1.44 ! LA 0.62 NL 1.43 OV 1.06 PT 1.31 ! SC 0.47 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.91 KP 1.09 ! LA 1.01 NL 0.98 OV 0.90 PT 1.13 ! SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 HN 1.09 KP 1.07 ! LA 1.01 NL 1.07 OV 0.96 PT 0.92 ! SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 0.90 ! LA 1.02 NL 1.15 OV 1.06 PT 0.98 ! SC 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.89 KP 1.05 ! LA 1.00 NL 1.06 OV 1.07 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.86 KP 0.97 ! LA 1.11 NL 0.99 OV 1.02 PT 1.04 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.99 KP 1.00 ! LA 1.13 NL 0.95 OV 0.90 PT 1.03 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.022617Jy sigma=0.865579 ! Fit after self-cal, rms=0.021297Jy sigma=0.848297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=5.145 mas, bpa=-9.847 degrees ! Estimated noise=0.180362 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 = -2.59885e-05 Jy ! Component: 100 - total flux cleaned = -9.07091e-05 Jy ! Component: 150 - total flux cleaned = -0.000120993 Jy ! Component: 200 - total flux cleaned = -0.000146783 Jy ! Total flux subtracted in 200 components = -0.000146783 Jy ! Clean residual min=-0.000579 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0134539 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0134539 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=0.021282Jy sigma=0.848295 ! Fit after self-cal, rms=0.021429Jy sigma=0.845941 ! 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=0.021429Jy sigma=0.845941 ! Fit after self-cal, rms=0.022529Jy sigma=0.845256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.426 mas, bmaj=5.163 mas, bpa=-9.992 degrees ! Estimated noise=0.181433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72358e-05 Jy ! Component: 100 - total flux cleaned = -2.11153e-05 Jy ! Component: 150 - total flux cleaned = -5.19035e-05 Jy ! Component: 200 - total flux cleaned = -6.75652e-05 Jy ! Total flux subtracted in 200 components = -6.75652e-05 Jy ! Clean residual min=-0.000593 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0133863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0133863 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=0.022517Jy sigma=0.845302 ! Fit after self-cal, rms=0.022566Jy sigma=0.845083 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.42743e-06 Jy ! Component: 100 - total flux cleaned = -5.27487e-05 Jy ! Component: 150 - total flux cleaned = -7.36181e-05 Jy ! Component: 200 - total flux cleaned = -7.7325e-05 Jy ! Total flux subtracted in 200 components = -7.7325e-05 Jy ! Clean residual min=-0.000615 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.013309 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.013309 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=0.022560Jy sigma=0.845159 ! Fit after self-cal, rms=0.022562Jy sigma=0.845136 ! 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=0.022562Jy sigma=0.845136 ! Fit after self-cal, rms=0.022692Jy sigma=0.844942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=5.173 mas, bpa=-10.07 degrees ! Estimated noise=0.180183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15657e-05 Jy ! Component: 100 - total flux cleaned = -4.6481e-06 Jy ! Component: 150 - total flux cleaned = -2.23029e-05 Jy ! Component: 200 - total flux cleaned = -3.8096e-05 Jy ! Total flux subtracted in 200 components = -3.8096e-05 Jy ! Clean residual min=-0.000585 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0132709 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0132709 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=0.022685Jy sigma=0.845008 ! Fit after self-cal, rms=0.022698Jy sigma=0.844966 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 (21.6, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155326 Jy ! Component: 100 - total flux cleaned = 0.000190352 Jy ! Component: 150 - total flux cleaned = 0.000247262 Jy ! Component: 200 - total flux cleaned = 0.00026379 Jy ! Total flux subtracted in 200 components = 0.00026379 Jy ! Clean residual min=-0.000527 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0135347 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.0135347 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=0.022669Jy sigma=0.844107 ! Fit after self-cal, rms=0.022669Jy sigma=0.843858 ! Inverting map ! Added new window around map position (-73.2, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293445 Jy ! Component: 100 - total flux cleaned = 0.000293565 Jy ! Component: 150 - total flux cleaned = 0.000271422 Jy ! Component: 200 - total flux cleaned = 0.000251981 Jy ! Total flux subtracted in 200 components = 0.000251981 Jy ! Clean residual min=-0.000501 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0137866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.0137866 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=0.022644Jy sigma=0.843082 ! Fit after self-cal, rms=0.022636Jy sigma=0.842846 ! 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=0.022636Jy sigma=0.842846 ! Fit after self-cal, rms=0.022222Jy sigma=0.842478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.999 mas, bmaj=5.893 mas, bpa=-11.65 degrees ! Estimated noise=0.188203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181259 Jy ! Component: 100 - total flux cleaned = 0.000162167 Jy ! Component: 150 - total flux cleaned = 0.000145558 Jy ! Component: 200 - total flux cleaned = 0.000130816 Jy ! Total flux subtracted in 200 components = 0.000130816 Jy ! Clean residual min=-0.000428 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0139175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.0139175 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=0.022211Jy sigma=0.842043 ! Fit after self-cal, rms=0.022207Jy sigma=0.841946 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 = 6.05931e-05 Jy ! Component: 100 - total flux cleaned = 3.19157e-05 Jy ! Component: 150 - total flux cleaned = 5.98664e-06 Jy ! Component: 200 - total flux cleaned = -2.37876e-05 Jy ! Total flux subtracted in 200 components = -2.37876e-05 Jy ! Clean residual min=-0.000418 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0138937 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.0138937 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=0.022201Jy sigma=0.841774 ! Fit after self-cal, rms=0.022200Jy sigma=0.841736 ! Inverting map ! Added new window around map position (-63, -55.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226123 Jy ! Component: 100 - total flux cleaned = 0.000252747 Jy ! Component: 150 - total flux cleaned = 0.000253427 Jy ! Component: 200 - total flux cleaned = 0.000239589 Jy ! Total flux subtracted in 200 components = 0.000239589 Jy ! Clean residual min=-0.000416 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0141333 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.0141333 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=0.022190Jy sigma=0.841240 ! Fit after self-cal, rms=0.022187Jy sigma=0.841056 ! 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=2.398 mas, bmaj=5.187 mas, bpa=-10.13 degrees ! Estimated noise=0.178273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 5.187 at -10.13 degrees (North through East) ! Clean map min=-0.00093612 max=0.012634 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=1.829 mas, bmaj=4.664 mas, bpa=-9.142 degrees ! Estimated noise=0.379725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919867 Jy ! Component: 100 - total flux cleaned = 0.0115001 Jy ! Component: 150 - total flux cleaned = 0.0124227 Jy ! Component: 200 - total flux cleaned = 0.0129997 Jy ! Total flux subtracted in 200 components = 0.0129997 Jy ! Clean residual min=-0.001060 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0129997 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0129997 Jy ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=5.187 mas, bpa=-10.13 degrees ! Estimated noise=0.178273 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 = 0.000835136 Jy ! Component: 100 - total flux cleaned = 0.0012094 Jy ! Component: 150 - total flux cleaned = 0.0014206 Jy ! Component: 200 - total flux cleaned = 0.00150259 Jy ! Total flux subtracted in 200 components = 0.00150259 Jy ! Clean residual min=-0.000648 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0145022 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0145022 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=3.999 mas, bmaj=5.893 mas, bpa=-11.65 degrees ! Estimated noise=0.188203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247708 Jy ! Component: 100 - total flux cleaned = 0.000249634 Jy ! Component: 150 - total flux cleaned = 0.000221143 Jy ! Component: 200 - total flux cleaned = 0.000181311 Jy ! Total flux subtracted in 200 components = 0.000181311 Jy ! Clean residual min=-0.000565 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0146836 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 = -1.23204e-05 Jy ! Component: 100 - total flux cleaned = -4.73066e-05 Jy ! Component: 150 - total flux cleaned = -5.80066e-05 Jy ! Component: 200 - total flux cleaned = -9.97818e-05 Jy ! Total flux subtracted in 200 components = -9.97818e-05 Jy ! Clean residual min=-0.000505 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0145838 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 97 components and 0.0145838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=5.187 mas, bpa=-10.13 degrees ! Estimated noise=0.178273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28199e-05 Jy ! Component: 100 - total flux cleaned = -9.28778e-05 Jy ! Component: 150 - total flux cleaned = -0.000104451 Jy ! Component: 200 - total flux cleaned = -0.000125887 Jy ! Total flux subtracted in 200 components = -0.000125887 Jy ! Clean residual min=-0.000489 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0144579 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0144579 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=0.022188Jy sigma=0.841798 ! Fit after self-cal, rms=0.022193Jy sigma=0.841496 wmodel J2155+6608_C_map.mod ! Writing 116 model components to file: J2155+6608_C_map.mod wobs J2155+6608_C_uvs.fits ! Writing UV FITS file: J2155+6608_C_uvs.fits wwins J2155+6608_C_map.win ! wwins: Wrote 4 windows to J2155+6608_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 = -2.27364e-05 Jy ! Component: 100 - total flux cleaned = -7.81638e-05 Jy ! Component: 150 - total flux cleaned = -0.000107777 Jy ! Component: 200 - total flux cleaned = -0.000143043 Jy ! Component: 250 - total flux cleaned = -0.000183861 Jy ! Component: 300 - total flux cleaned = -0.00023643 Jy ! Component: 350 - total flux cleaned = -0.000287413 Jy ! Component: 400 - total flux cleaned = -0.000312127 Jy ! Component: 450 - total flux cleaned = -0.00033627 Jy ! Component: 500 - total flux cleaned = -0.000365706 Jy ! Component: 550 - total flux cleaned = -0.000394608 Jy ! Component: 600 - total flux cleaned = -0.000434282 Jy ! Component: 650 - total flux cleaned = -0.000473309 Jy ! Component: 700 - total flux cleaned = -0.000522657 Jy ! Component: 750 - total flux cleaned = -0.000549647 Jy ! Component: 800 - total flux cleaned = -0.000576292 Jy ! Component: 850 - total flux cleaned = -0.000607746 Jy ! Component: 900 - total flux cleaned = -0.000618105 Jy ! Component: 950 - total flux cleaned = -0.000648634 Jy ! Component: 1000 - total flux cleaned = -0.000643616 Jy ! Component: 1050 - total flux cleaned = -0.000638682 Jy ! Component: 1100 - total flux cleaned = -0.000638752 Jy ! Component: 1150 - total flux cleaned = -0.000658216 Jy ! Component: 1200 - total flux cleaned = -0.000667848 Jy ! Component: 1250 - total flux cleaned = -0.000677354 Jy ! Component: 1300 - total flux cleaned = -0.000686819 Jy ! Component: 1350 - total flux cleaned = -0.000700813 Jy ! Component: 1400 - total flux cleaned = -0.00071012 Jy ! Component: 1450 - total flux cleaned = -0.000733067 Jy ! Component: 1500 - total flux cleaned = -0.000737606 Jy ! Component: 1550 - total flux cleaned = -0.000769257 Jy ! Component: 1600 - total flux cleaned = -0.000773728 Jy ! Component: 1650 - total flux cleaned = -0.00077378 Jy ! Component: 1700 - total flux cleaned = -0.000795946 Jy ! Component: 1750 - total flux cleaned = -0.00082234 Jy ! Component: 1800 - total flux cleaned = -0.000826721 Jy ! Component: 1850 - total flux cleaned = -0.000844056 Jy ! Component: 1900 - total flux cleaned = -0.000857003 Jy ! Component: 1950 - total flux cleaned = -0.000869821 Jy ! Component: 2000 - total flux cleaned = -0.000869806 Jy ! Component: 2050 - total flux cleaned = -0.000874054 Jy ! Component: 2100 - total flux cleaned = -0.000890875 Jy ! Component: 2150 - total flux cleaned = -0.000890873 Jy ! Component: 2200 - total flux cleaned = -0.000903385 Jy ! Component: 2250 - total flux cleaned = -0.000907497 Jy ! Component: 2300 - total flux cleaned = -0.000915732 Jy ! Component: 2350 - total flux cleaned = -0.000919845 Jy ! Component: 2400 - total flux cleaned = -0.00091987 Jy ! Component: 2450 - total flux cleaned = -0.000944154 Jy ! Component: 2500 - total flux cleaned = -0.000948193 Jy ! Component: 2550 - total flux cleaned = -0.000948181 Jy ! Component: 2600 - total flux cleaned = -0.000948197 Jy ! Component: 2650 - total flux cleaned = -0.000952153 Jy ! Component: 2700 - total flux cleaned = -0.000960044 Jy ! Component: 2750 - total flux cleaned = -0.000963949 Jy ! Component: 2800 - total flux cleaned = -0.000967836 Jy ! Component: 2850 - total flux cleaned = -0.000960071 Jy ! Component: 2900 - total flux cleaned = -0.000971708 Jy ! Component: 2950 - total flux cleaned = -0.000967822 Jy ! Component: 3000 - total flux cleaned = -0.00097168 Jy ! Component: 3050 - total flux cleaned = -0.000967871 Jy ! Component: 3100 - total flux cleaned = -0.000960257 Jy ! Component: 3150 - total flux cleaned = -0.000960263 Jy ! Component: 3200 - total flux cleaned = -0.00095649 Jy ! Component: 3250 - total flux cleaned = -0.000956453 Jy ! Component: 3300 - total flux cleaned = -0.000930211 Jy ! Component: 3350 - total flux cleaned = -0.000930221 Jy ! Component: 3400 - total flux cleaned = -0.000922787 Jy ! Component: 3450 - total flux cleaned = -0.000915368 Jy ! Component: 3500 - total flux cleaned = -0.000915357 Jy ! Component: 3550 - total flux cleaned = -0.000904288 Jy ! Component: 3600 - total flux cleaned = -0.000896924 Jy ! Component: 3650 - total flux cleaned = -0.000889615 Jy ! Component: 3700 - total flux cleaned = -0.000871369 Jy ! Component: 3750 - total flux cleaned = -0.000856795 Jy ! Component: 3800 - total flux cleaned = -0.000845887 Jy ! Component: 3850 - total flux cleaned = -0.000849528 Jy ! Component: 3900 - total flux cleaned = -0.000842294 Jy ! Component: 3950 - total flux cleaned = -0.000835053 Jy ! Component: 4000 - total flux cleaned = -0.000813386 Jy ! Component: 4050 - total flux cleaned = -0.000795363 Jy ! Total flux subtracted in 4096 components = -0.000784559 Jy ! Clean residual min=-0.000199 max=0.000204 Jy/beam ! Clean residual mean=-0.000001 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0136733 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 402 components and 0.0136733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2155+6608_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 5.187 at -10.13 degrees (North through East) ! Clean map min=-0.00075579 max=0.012534 Jy/beam ! Writing clean map to FITS file: .//J2155+6608_C_map.fits wmodel .//J2155+6608_C_map.mod ! Writing 402 model components to file: .//J2155+6608_C_map.mod wobs .//J2155+6608_C_uvs.fits ! Writing UV FITS file: .//J2155+6608_C_uvs.fits wwins .//J2155+6608_C_map.win ! wwins: Wrote 5 windows to .//J2155+6608_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0125341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.36112e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52252 1.52252 3.04504 6.09008 12.1802 24.3603 48.7206 97.4412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 197.041 quit ! Quitting program ! Log file .//J2155+6608_C_dfm.log closed on Sun Oct 21 00:17:11 2018