! Started logfile: .//J2102+4702_C_20180530_dfm.log on Sun Jul 8 13:49:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2102+4702_C_20180530_uva.fits ! Reading UV FITS file: .//J2102+4702_C_20180530_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J2102+4702 ! ! 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 94 lines of history. ! ! Reading 15840 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 J2102+4702_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005352Jy sigma=27.110806 ! Fit after self-cal, rms=0.899632Jy sigma=24.260243 ! 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=1.215 mas, bmaj=4.361 mas, bpa=21.56 degrees ! Estimated noise=0.366162 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 = 0.0755487 Jy ! Component: 100 - total flux cleaned = 0.0930116 Jy ! Total flux subtracted in 100 components = 0.0930116 Jy ! Clean residual min=-0.003843 max=0.006863 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0930117 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0930117 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=0.036626Jy sigma=0.861977 ! Fit after self-cal, rms=0.036618Jy sigma=0.861804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767199 Jy ! Component: 100 - total flux cleaned = 0.0107637 Jy ! Total flux subtracted in 100 components = 0.0107637 Jy ! Clean residual min=-0.002365 max=0.002371 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.103775 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.103775 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=0.034688Jy sigma=0.811644 ! Fit after self-cal, rms=0.034687Jy sigma=0.811501 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.623 mas, bpa=20.68 degrees ! Estimated noise=0.214486 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 = 0.0026302 Jy ! Component: 100 - total flux cleaned = 0.00365366 Jy ! Component: 150 - total flux cleaned = 0.00390158 Jy ! Component: 200 - total flux cleaned = 0.00416028 Jy ! Total flux subtracted in 200 components = 0.00416028 Jy ! Clean residual min=-0.002132 max=0.002132 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.107936 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.107936 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=0.034393Jy sigma=0.806071 ! Fit after self-cal, rms=0.034392Jy sigma=0.806013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.623 at 20.68 degrees (North through East) ! Clean map min=-0.0020134 max=0.10035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.07 KP 0.97 ! LA 1.03 MK 0.90 NL 0.96 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.97 ! LA 1.05 MK 0.90 NL 1.02 OV 1.02 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.04 KP 0.98 ! LA 1.10 MK 1.05 NL 0.98 OV 1.02 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 0.95 ! LA 1.19 MK 0.93 NL 1.04 OV 0.98 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.96 ! LA 1.07 MK 0.98 NL 1.06 OV 1.01 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.01 KP 0.96 ! LA 1.05 MK 0.94 NL 1.07 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.01 KP 0.95 ! LA 1.05 MK 0.93 NL 1.06 OV 1.02 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.03 KP 0.94 ! LA 1.04 MK 0.90 NL 1.05 OV 1.00 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.034392Jy sigma=0.806013 ! Fit after self-cal, rms=0.033101Jy sigma=0.780059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.657 mas, bpa=20.62 degrees ! Estimated noise=0.213529 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 (-9.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116364 Jy ! Component: 100 - total flux cleaned = 0.00107238 Jy ! Component: 150 - total flux cleaned = 0.000831984 Jy ! Component: 200 - total flux cleaned = 0.000760067 Jy ! Total flux subtracted in 200 components = 0.000760067 Jy ! Clean residual min=-0.001212 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.108696 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.108696 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=0.032966Jy sigma=0.776872 ! Fit after self-cal, rms=0.032967Jy sigma=0.776686 ! 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=0.032967Jy sigma=0.776686 ! Fit after self-cal, rms=0.033040Jy sigma=0.776490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.659 mas, bpa=20.63 degrees ! Estimated noise=0.214253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780864 Jy ! Component: 100 - total flux cleaned = 0.000689844 Jy ! Component: 150 - total flux cleaned = 0.000660317 Jy ! Component: 200 - total flux cleaned = 0.000606436 Jy ! Total flux subtracted in 200 components = 0.000606436 Jy ! Clean residual min=-0.001100 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.109302 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.109302 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=0.032977Jy sigma=0.775038 ! Fit after self-cal, rms=0.032975Jy sigma=0.775020 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 = -7.67315e-05 Jy ! Component: 100 - total flux cleaned = -0.000101587 Jy ! Component: 150 - total flux cleaned = -0.000124411 Jy ! Component: 200 - total flux cleaned = -0.000146313 Jy ! Total flux subtracted in 200 components = -0.000146313 Jy ! Clean residual min=-0.001047 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.109156 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.109156 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=0.032943Jy sigma=0.774252 ! Fit after self-cal, rms=0.032943Jy sigma=0.774241 ! 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=0.032943Jy sigma=0.774241 ! Fit after self-cal, rms=0.032933Jy sigma=0.772467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.663 mas, bpa=20.64 degrees ! Estimated noise=0.214742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494291 Jy ! Component: 100 - total flux cleaned = 0.000559188 Jy ! Component: 150 - total flux cleaned = 0.000539336 Jy ! Component: 200 - total flux cleaned = 0.000558179 Jy ! Total flux subtracted in 200 components = 0.000558179 Jy ! Clean residual min=-0.000973 max=0.000946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.109714 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.109714 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=0.032903Jy sigma=0.771752 ! Fit after self-cal, rms=0.032903Jy sigma=0.771742 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 = -5.66626e-05 Jy ! Component: 100 - total flux cleaned = -3.87606e-05 Jy ! Component: 150 - total flux cleaned = -2.18966e-05 Jy ! Component: 200 - total flux cleaned = -2.13045e-05 Jy ! Total flux subtracted in 200 components = -2.13045e-05 Jy ! Clean residual min=-0.000934 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.109693 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.109693 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=0.032886Jy sigma=0.771335 ! Fit after self-cal, rms=0.032885Jy sigma=0.771332 ! Inverting map ! Added new window around map position (4.5, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360784 Jy ! Component: 100 - total flux cleaned = 0.000500675 Jy ! Component: 150 - total flux cleaned = 0.000614395 Jy ! Component: 200 - total flux cleaned = 0.000765457 Jy ! Total flux subtracted in 200 components = 0.000765457 Jy ! Clean residual min=-0.000890 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.110458 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.110458 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=0.032839Jy sigma=0.770147 ! Fit after self-cal, rms=0.032837Jy sigma=0.770102 ! 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=0.032837Jy sigma=0.770102 ! Fit after self-cal, rms=0.032843Jy sigma=0.769296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=5.2 mas, bpa=16.78 degrees ! Estimated noise=0.276776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443928 Jy ! Component: 100 - total flux cleaned = 0.000607235 Jy ! Component: 150 - total flux cleaned = 0.000733474 Jy ! Component: 200 - total flux cleaned = 0.000808192 Jy ! Total flux subtracted in 200 components = 0.000808192 Jy ! Clean residual min=-0.000854 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.111266 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.111266 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=0.032831Jy sigma=0.769055 ! Fit after self-cal, rms=0.032831Jy sigma=0.769029 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 = 0.000131867 Jy ! Component: 100 - total flux cleaned = 0.00019915 Jy ! Component: 150 - total flux cleaned = 0.000241663 Jy ! Component: 200 - total flux cleaned = 0.00027144 Jy ! Total flux subtracted in 200 components = 0.00027144 Jy ! Clean residual min=-0.000811 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.111538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.111538 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=0.032826Jy sigma=0.768935 ! Fit after self-cal, rms=0.032826Jy sigma=0.768931 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.666 mas, bpa=20.68 degrees ! Estimated noise=0.214918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.666 at 20.68 degrees (North through East) ! Clean map min=-0.0013685 max=0.10069 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=1.194 mas, bmaj=4.422 mas, bpa=21.51 degrees ! Estimated noise=0.361299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745094 Jy ! Component: 100 - total flux cleaned = 0.0927429 Jy ! Component: 150 - total flux cleaned = 0.101561 Jy ! Component: 200 - total flux cleaned = 0.106488 Jy ! Total flux subtracted in 200 components = 0.106488 Jy ! Clean residual min=-0.001870 max=0.002420 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.106488 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.106488 Jy ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.666 mas, bpa=20.68 degrees ! Estimated noise=0.214918 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 = 0.00266272 Jy ! Component: 100 - total flux cleaned = 0.00349618 Jy ! Component: 150 - total flux cleaned = 0.00354691 Jy ! Component: 200 - total flux cleaned = 0.00359194 Jy ! Total flux subtracted in 200 components = 0.00359194 Jy ! Clean residual min=-0.001193 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.11008 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.11008 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=3.445 mas, bmaj=5.2 mas, bpa=16.78 degrees ! Estimated noise=0.276776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738156 Jy ! Component: 100 - total flux cleaned = 0.000851621 Jy ! Component: 150 - total flux cleaned = 0.000900712 Jy ! Component: 200 - total flux cleaned = 0.000899657 Jy ! Total flux subtracted in 200 components = 0.000899657 Jy ! Clean residual min=-0.000974 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.110979 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 = 2.03439e-05 Jy ! Component: 100 - total flux cleaned = 3.86944e-05 Jy ! Component: 150 - total flux cleaned = 3.84481e-05 Jy ! Component: 200 - total flux cleaned = 5.52237e-05 Jy ! Total flux subtracted in 200 components = 5.52237e-05 Jy ! Clean residual min=-0.000921 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.111035 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.111035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.666 mas, bpa=20.68 degrees ! Estimated noise=0.214918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115743 Jy ! Component: 100 - total flux cleaned = 0.000116722 Jy ! Component: 150 - total flux cleaned = 0.000143664 Jy ! Component: 200 - total flux cleaned = 0.000193316 Jy ! Total flux subtracted in 200 components = 0.000193316 Jy ! Clean residual min=-0.000896 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.111228 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.111228 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=0.032879Jy sigma=0.770054 ! Fit after self-cal, rms=0.032875Jy sigma=0.769971 wmodel J2102+4702_C_map.mod ! Writing 80 model components to file: J2102+4702_C_map.mod wobs J2102+4702_C_uvs.fits ! Writing UV FITS file: J2102+4702_C_uvs.fits wwins J2102+4702_C_map.win ! wwins: Wrote 3 windows to J2102+4702_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 = 2.98753e-05 Jy ! Component: 100 - total flux cleaned = 0.000257245 Jy ! Component: 150 - total flux cleaned = 0.000459307 Jy ! Component: 200 - total flux cleaned = 0.000598471 Jy ! Component: 250 - total flux cleaned = 0.00067927 Jy ! Component: 300 - total flux cleaned = 0.000731239 Jy ! Component: 350 - total flux cleaned = 0.00079438 Jy ! Component: 400 - total flux cleaned = 0.000855756 Jy ! Component: 450 - total flux cleaned = 0.000927866 Jy ! Component: 500 - total flux cleaned = 0.000962898 Jy ! Component: 550 - total flux cleaned = 0.000997629 Jy ! Component: 600 - total flux cleaned = 0.00106576 Jy ! Component: 650 - total flux cleaned = 0.00108806 Jy ! Component: 700 - total flux cleaned = 0.00116514 Jy ! Component: 750 - total flux cleaned = 0.00121926 Jy ! Component: 800 - total flux cleaned = 0.00124069 Jy ! Component: 850 - total flux cleaned = 0.00130412 Jy ! Component: 900 - total flux cleaned = 0.00134582 Jy ! Component: 950 - total flux cleaned = 0.0014078 Jy ! Component: 1000 - total flux cleaned = 0.00147933 Jy ! Component: 1050 - total flux cleaned = 0.00153992 Jy ! Component: 1100 - total flux cleaned = 0.00157986 Jy ! Component: 1150 - total flux cleaned = 0.00163932 Jy ! Component: 1200 - total flux cleaned = 0.00167859 Jy ! Component: 1250 - total flux cleaned = 0.00169814 Jy ! Component: 1300 - total flux cleaned = 0.00174636 Jy ! Component: 1350 - total flux cleaned = 0.001775 Jy ! Component: 1400 - total flux cleaned = 0.0018224 Jy ! Component: 1450 - total flux cleaned = 0.00184128 Jy ! Component: 1500 - total flux cleaned = 0.00187873 Jy ! Component: 1550 - total flux cleaned = 0.00193426 Jy ! Component: 1600 - total flux cleaned = 0.001925 Jy ! Component: 1650 - total flux cleaned = 0.00197987 Jy ! Component: 1700 - total flux cleaned = 0.00197085 Jy ! Component: 1750 - total flux cleaned = 0.00204295 Jy ! Component: 1800 - total flux cleaned = 0.00206975 Jy ! Component: 1850 - total flux cleaned = 0.00207858 Jy ! Component: 1900 - total flux cleaned = 0.00211388 Jy ! Component: 1950 - total flux cleaned = 0.00214888 Jy ! Component: 2000 - total flux cleaned = 0.00218363 Jy ! Component: 2050 - total flux cleaned = 0.00223547 Jy ! Component: 2100 - total flux cleaned = 0.00228687 Jy ! Component: 2150 - total flux cleaned = 0.00226123 Jy ! Component: 2200 - total flux cleaned = 0.00231212 Jy ! Component: 2250 - total flux cleaned = 0.00235426 Jy ! Component: 2300 - total flux cleaned = 0.00235417 Jy ! Component: 2350 - total flux cleaned = 0.0023959 Jy ! Component: 2400 - total flux cleaned = 0.00245383 Jy ! Component: 2450 - total flux cleaned = 0.00244565 Jy ! Component: 2500 - total flux cleaned = 0.00250302 Jy ! Component: 2550 - total flux cleaned = 0.00252744 Jy ! Component: 2600 - total flux cleaned = 0.00255983 Jy ! Component: 2650 - total flux cleaned = 0.00256782 Jy ! Component: 2700 - total flux cleaned = 0.00261573 Jy ! Component: 2750 - total flux cleaned = 0.00262369 Jy ! Component: 2800 - total flux cleaned = 0.00268702 Jy ! Component: 2850 - total flux cleaned = 0.00271065 Jy ! Component: 2900 - total flux cleaned = 0.00271065 Jy ! Component: 2950 - total flux cleaned = 0.0027262 Jy ! Component: 3000 - total flux cleaned = 0.0027881 Jy ! Component: 3050 - total flux cleaned = 0.00280337 Jy ! Component: 3100 - total flux cleaned = 0.00278043 Jy ! Component: 3150 - total flux cleaned = 0.00281095 Jy ! Component: 3200 - total flux cleaned = 0.00284885 Jy ! Component: 3250 - total flux cleaned = 0.00289398 Jy ! Component: 3300 - total flux cleaned = 0.002909 Jy ! Component: 3350 - total flux cleaned = 0.00288662 Jy ! Component: 3400 - total flux cleaned = 0.00293113 Jy ! Component: 3450 - total flux cleaned = 0.00292369 Jy ! Component: 3500 - total flux cleaned = 0.00296043 Jy ! Component: 3550 - total flux cleaned = 0.00294584 Jy ! Component: 3600 - total flux cleaned = 0.00293133 Jy ! Component: 3650 - total flux cleaned = 0.00297466 Jy ! Component: 3700 - total flux cleaned = 0.00300346 Jy ! Component: 3750 - total flux cleaned = 0.00296055 Jy ! Component: 3800 - total flux cleaned = 0.00298905 Jy ! Component: 3850 - total flux cleaned = 0.00300322 Jy ! Component: 3900 - total flux cleaned = 0.00303144 Jy ! Component: 3950 - total flux cleaned = 0.00298924 Jy ! Component: 4000 - total flux cleaned = 0.00298923 Jy ! Component: 4050 - total flux cleaned = 0.0029962 Jy ! Total flux subtracted in 4096 components = 0.00301008 Jy ! Clean residual min=-0.000373 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.114238 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 395 components and 0.114238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2102+4702_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.666 at 20.68 degrees (North through East) ! Clean map min=-0.0010723 max=0.10064 Jy/beam ! Writing clean map to FITS file: .//J2102+4702_C_20180530_map.fits wmodel .//J2102+4702_C_20180530_map.mod ! Writing 395 model components to file: .//J2102+4702_C_20180530_map.mod wobs .//J2102+4702_C_20180530_uvs.fits ! Writing UV FITS file: .//J2102+4702_C_20180530_uvs.fits wwins .//J2102+4702_C_20180530_map.win ! wwins: Wrote 4 windows to .//J2102+4702_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380217 0.380217 0.760434 1.52087 3.04173 6.08347 12.1669 24.3339 48.6678 97.3355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.023 quit ! Quitting program ! Log file .//J2102+4702_C_20180530_dfm.log closed on Sun Jul 8 13:49:46 2018