! Started logfile: .//J1927+7358_C_dfm.log on Sun Oct 21 00:06:27 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 .//J1927+7358_C_uvm.fits ! Reading UV FITS file: .//J1927+7358_C_uvm.fits ! AN table 1: 3 integrations on 10 of 10 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1.61502 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 5504 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 J1927+7358_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.592824Jy sigma=161.992929 ! Fit after self-cal, rms=1.495471Jy sigma=87.172305 ! 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=1.24 mas, bmaj=4.277 mas, bpa=17.55 degrees ! Estimated noise=0.313109 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 = 1.56114 Jy ! Component: 100 - total flux cleaned = 1.99949 Jy ! Total flux subtracted in 100 components = 1.99949 Jy ! Clean residual min=-0.138552 max=0.243466 Jy/beam ! Clean residual mean=0.000252 rms=0.028034 Jy/beam ! Combined flux in latest and established models = 1.99949 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.99949 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=0.844500Jy sigma=54.831881 ! Fit after self-cal, rms=0.843536Jy sigma=54.791470 ! Inverting map ! Added new window around map position (1.5, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250998 Jy ! Component: 100 - total flux cleaned = 0.330019 Jy ! Total flux subtracted in 100 components = 0.330019 Jy ! Clean residual min=-0.125508 max=0.116071 Jy/beam ! Clean residual mean=0.000194 rms=0.025209 Jy/beam ! Combined flux in latest and established models = 2.32951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 2.32951 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=0.709115Jy sigma=51.166441 ! Fit after self-cal, rms=0.698750Jy sigma=50.868341 ! 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=1.623 mas, bmaj=4.815 mas, bpa=17.21 degrees ! Estimated noise=0.214511 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 = 0.200874 Jy ! Component: 100 - total flux cleaned = 0.307352 Jy ! Component: 150 - total flux cleaned = 0.3272 Jy ! Component: 200 - total flux cleaned = 0.340424 Jy ! Total flux subtracted in 200 components = 0.340424 Jy ! Clean residual min=-0.128233 max=0.120424 Jy/beam ! Clean residual mean=0.000383 rms=0.030245 Jy/beam ! Combined flux in latest and established models = 2.66994 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 2.66994 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=0.609169Jy sigma=50.077135 ! Fit after self-cal, rms=0.602040Jy sigma=49.894102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 4.815 at 17.21 degrees (North through East) ! Clean map min=-0.1225 max=2.0505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 FD 0.87 HN 1.37 KP 1.31 ! LA 1.38 MK 1.24 NL 1.27 OV 1.27 ! PT 1.08 SC 1.52 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.82 KP 0.80 LA 0.94 MK 0.93 ! NL 1.00 OV 0.90 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.86 HN 1.46 KP 1.37 ! LA 1.41 MK 1.23 NL 1.34 OV 1.28 ! PT 1.27 SC 1.61 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.82 KP 0.79 LA 0.96 MK 0.92 ! NL 0.98 OV 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.79 NL 0.89 OV 0.83 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.08 HN 1.02 KP 0.98 ! LA 0.94 MK 0.82 NL 1.04 OV 0.96 ! PT 0.57 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.82 KP 0.81 LA 0.93 MK 0.95 ! NL 1.02 OV 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.89 NL 0.88 OV 0.90 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HN 0.94 KP 0.95 ! LA 0.95 MK 0.91 NL 0.87 OV 0.96 ! PT 1.23 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 KP 0.82 LA 0.93 MK 0.92 ! NL 1.03 OV 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.89 NL 0.83 OV 0.87 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.02 HN 1.01 KP 0.97 ! LA 0.95 MK 0.91 NL 1.03 OV 0.98 ! PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 KP 0.82 LA 0.91 MK 0.91 ! NL 0.98 OV 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.90 NL 0.81 OV 0.87 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.16 HN 0.95 KP 0.98 ! LA 0.92 MK 0.88 NL 0.97 OV 0.93 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 KP 0.82 LA 0.92 MK 0.93 ! NL 0.97 OV 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.90 NL 0.79 OV 0.88 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.08 HN 0.94 KP 1.00 ! LA 0.88 MK 0.88 NL 0.95 OV 0.94 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 KP 0.81 LA 0.90 MK 0.90 ! NL 0.98 OV 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.91 NL 0.78 OV 0.87 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.98 KP 0.96 ! LA 0.93 MK 0.89 NL 0.92 OV 0.97 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 KP 0.81 LA 0.91 MK 0.91 ! NL 0.97 OV 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.602040Jy sigma=49.894102 ! Fit after self-cal, rms=0.178361Jy sigma=9.198092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.749 mas, bpa=16.29 degrees ! Estimated noise=0.211573 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 = 0.0372224 Jy ! Component: 100 - total flux cleaned = 0.0348776 Jy ! Component: 150 - total flux cleaned = 0.0348548 Jy ! Component: 200 - total flux cleaned = 0.0341445 Jy ! Total flux subtracted in 200 components = 0.0341445 Jy ! Clean residual min=-0.025896 max=0.027928 Jy/beam ! Clean residual mean=-0.000017 rms=0.005243 Jy/beam ! Combined flux in latest and established models = 2.70408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 2.70408 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=0.157670Jy sigma=7.987471 ! Fit after self-cal, rms=0.148058Jy sigma=7.639488 ! Inverting map ! Added new window around map position (7.5, 23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216269 Jy ! Component: 100 - total flux cleaned = 0.0293261 Jy ! Component: 150 - total flux cleaned = 0.0329915 Jy ! Component: 200 - total flux cleaned = 0.0334726 Jy ! Total flux subtracted in 200 components = 0.0334726 Jy ! Clean residual min=-0.025704 max=0.019922 Jy/beam ! Clean residual mean=-0.000020 rms=0.004467 Jy/beam ! Combined flux in latest and established models = 2.73755 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 2.73755 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=0.138841Jy sigma=7.151241 ! Fit after self-cal, rms=0.135241Jy sigma=7.041665 ! 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=0.135241Jy sigma=7.041665 ! Fit after self-cal, rms=0.127336Jy sigma=6.599226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.75 mas, bpa=16.1 degrees ! Estimated noise=0.211626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149848 Jy ! Component: 100 - total flux cleaned = 0.0176817 Jy ! Component: 150 - total flux cleaned = 0.0208251 Jy ! Component: 200 - total flux cleaned = 0.0221797 Jy ! Total flux subtracted in 200 components = 0.0221797 Jy ! Clean residual min=-0.018218 max=0.018165 Jy/beam ! Clean residual mean=-0.000014 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 2.75973 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 2.75973 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=0.119890Jy sigma=6.142741 ! Fit after self-cal, rms=0.116927Jy sigma=6.053351 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 (3, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772385 Jy ! Component: 100 - total flux cleaned = 0.00553618 Jy ! Component: 150 - total flux cleaned = 0.00598382 Jy ! Component: 200 - total flux cleaned = 0.00682217 Jy ! Total flux subtracted in 200 components = 0.00682217 Jy ! Clean residual min=-0.018145 max=0.014578 Jy/beam ! Clean residual mean=-0.000012 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 2.76655 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 2.76655 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=0.111625Jy sigma=5.758850 ! Fit after self-cal, rms=0.110327Jy sigma=5.726188 ! 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=0.110327Jy sigma=5.726188 ! Fit after self-cal, rms=0.105441Jy sigma=5.446497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.749 mas, bpa=16 degrees ! Estimated noise=0.211832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113847 Jy ! Component: 100 - total flux cleaned = 0.0147065 Jy ! Component: 150 - total flux cleaned = 0.0155424 Jy ! Component: 200 - total flux cleaned = 0.0159158 Jy ! Total flux subtracted in 200 components = 0.0159158 Jy ! Clean residual min=-0.014441 max=0.014032 Jy/beam ! Clean residual mean=-0.000016 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 2.78247 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 2.78247 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=0.101145Jy sigma=5.183335 ! Fit after self-cal, rms=0.099833Jy sigma=5.152454 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 = 0.00318058 Jy ! Component: 100 - total flux cleaned = 0.0035379 Jy ! Component: 150 - total flux cleaned = 0.00352466 Jy ! Component: 200 - total flux cleaned = 0.00411253 Jy ! Total flux subtracted in 200 components = 0.00411253 Jy ! Clean residual min=-0.013962 max=0.012177 Jy/beam ! Clean residual mean=-0.000016 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 2.78658 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 169 components and 2.78658 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=0.097380Jy sigma=5.016209 ! Fit after self-cal, rms=0.096514Jy sigma=5.000130 ! 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=0.096514Jy sigma=5.000130 ! Fit after self-cal, rms=0.093413Jy sigma=4.784029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=5.878 mas, bpa=12.17 degrees ! Estimated noise=0.257761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015986 Jy ! Component: 100 - total flux cleaned = 0.0188552 Jy ! Component: 150 - total flux cleaned = 0.0204153 Jy ! Component: 200 - total flux cleaned = 0.0209617 Jy ! Total flux subtracted in 200 components = 0.0209617 Jy ! Clean residual min=-0.011112 max=0.012503 Jy/beam ! Clean residual mean=-0.000027 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 2.80755 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 195 components and 2.80754 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=0.091756Jy sigma=4.677824 ! Fit after self-cal, rms=0.091171Jy sigma=4.658006 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 = 0.00182588 Jy ! Component: 100 - total flux cleaned = 0.00203619 Jy ! Component: 150 - total flux cleaned = 0.00202965 Jy ! Component: 200 - total flux cleaned = 0.00220654 Jy ! Total flux subtracted in 200 components = 0.00220654 Jy ! Clean residual min=-0.011206 max=0.012391 Jy/beam ! Clean residual mean=-0.000025 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 2.80975 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 2.80975 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=0.090879Jy sigma=4.634857 ! Fit after self-cal, rms=0.090554Jy sigma=4.629390 ! 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=1.623 mas, bmaj=4.749 mas, bpa=15.92 degrees ! Estimated noise=0.211987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 4.749 at 15.92 degrees (North through East) ! Clean map min=-0.014491 max=2.0025 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090554Jy sigma=4.629390 ! Fit after self-cal, rms=0.073047Jy sigma=3.753763 ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.748 mas, bpa=15.92 degrees ! Estimated noise=0.212334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486778 Jy ! Component: 100 - total flux cleaned = 0.00745439 Jy ! Component: 150 - total flux cleaned = 0.00914991 Jy ! Component: 200 - total flux cleaned = 0.00965724 Jy ! Total flux subtracted in 200 components = 0.00965724 Jy ! Clean residual min=-0.011664 max=0.011813 Jy/beam ! Clean residual mean=-0.000018 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 2.81941 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 224 components and 2.81941 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=0.070239Jy sigma=3.605374 ! Fit after self-cal, rms=0.069607Jy sigma=3.595208 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138369 Jy ! Component: 100 - total flux cleaned = 0.00116621 Jy ! Component: 150 - total flux cleaned = 0.000950793 Jy ! Component: 200 - total flux cleaned = 0.000746592 Jy ! Total flux subtracted in 200 components = 0.000746592 Jy ! Clean residual min=-0.011661 max=0.010370 Jy/beam ! Clean residual mean=-0.000018 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 2.82016 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 236 components and 2.82016 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=0.068085Jy sigma=3.517037 ! Fit after self-cal, rms=0.067644Jy sigma=3.510861 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.067644Jy sigma=3.510861 ! Fit after self-cal, rms=0.067392Jy sigma=3.469263 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=1.238 mas, bmaj=4.188 mas, bpa=16.21 degrees ! Estimated noise=0.30926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53782 Jy ! Component: 100 - total flux cleaned = 1.99906 Jy ! Component: 150 - total flux cleaned = 2.25484 Jy ! Component: 200 - total flux cleaned = 2.41467 Jy ! Total flux subtracted in 200 components = 2.41467 Jy ! Clean residual min=-0.047191 max=0.084984 Jy/beam ! Clean residual mean=0.000067 rms=0.008525 Jy/beam ! Combined flux in latest and established models = 2.41467 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.41467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.748 mas, bpa=15.84 degrees ! Estimated noise=0.212479 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 = 0.165446 Jy ! Component: 100 - total flux cleaned = 0.255419 Jy ! Component: 150 - total flux cleaned = 0.309066 Jy ! Component: 200 - total flux cleaned = 0.335603 Jy ! Total flux subtracted in 200 components = 0.335603 Jy ! Clean residual min=-0.020540 max=0.021181 Jy/beam ! Clean residual mean=-0.000021 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 2.75027 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 2.75027 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182665 Jy ! Component: 100 - total flux cleaned = 0.0322428 Jy ! Component: 150 - total flux cleaned = 0.0431027 Jy ! Component: 200 - total flux cleaned = 0.0497583 Jy ! Total flux subtracted in 200 components = 0.0497583 Jy ! Clean residual min=-0.012508 max=0.013772 Jy/beam ! Clean residual mean=-0.000022 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 2.80003 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 115 components and 2.80003 Jy ! Inverting map ! Added new window around map position (-8.1, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830938 Jy ! Component: 100 - total flux cleaned = 0.0130877 Jy ! Component: 150 - total flux cleaned = 0.0174106 Jy ! Component: 200 - total flux cleaned = 0.0213157 Jy ! Total flux subtracted in 200 components = 0.0213157 Jy ! Clean residual min=-0.011712 max=0.010570 Jy/beam ! Clean residual mean=-0.000022 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 2.82134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 2.82135 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=3.733 mas, bmaj=5.88 mas, bpa=12.05 degrees ! Estimated noise=0.258468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139886 Jy ! Component: 100 - total flux cleaned = 0.0192712 Jy ! Component: 150 - total flux cleaned = 0.0204695 Jy ! Component: 200 - total flux cleaned = 0.0204647 Jy ! Total flux subtracted in 200 components = 0.0204647 Jy ! Clean residual min=-0.010835 max=0.012432 Jy/beam ! Clean residual mean=-0.000040 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 2.84181 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 = -5.97999e-06 Jy ! Component: 100 - total flux cleaned = 0.00021142 Jy ! Component: 150 - total flux cleaned = 3.54518e-06 Jy ! Component: 200 - total flux cleaned = -5.49696e-06 Jy ! Total flux subtracted in 200 components = -5.49696e-06 Jy ! Clean residual min=-0.010617 max=0.012137 Jy/beam ! Clean residual mean=-0.000039 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 2.8418 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 212 components and 2.8418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.748 mas, bpa=15.84 degrees ! Estimated noise=0.212479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452157 Jy ! Component: 100 - total flux cleaned = -0.00543917 Jy ! Component: 150 - total flux cleaned = -0.00627519 Jy ! Component: 200 - total flux cleaned = -0.00653296 Jy ! Total flux subtracted in 200 components = -0.00653296 Jy ! Clean residual min=-0.010600 max=0.010210 Jy/beam ! Clean residual mean=-0.000019 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 2.83527 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 234 components and 2.83527 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=0.065929Jy sigma=3.427935 ! Fit after self-cal, rms=0.063670Jy sigma=3.318879 wmodel J1927+7358_C_map.mod ! Writing 234 model components to file: J1927+7358_C_map.mod wobs J1927+7358_C_uvs.fits ! Writing UV FITS file: J1927+7358_C_uvs.fits wwins J1927+7358_C_map.win ! wwins: Wrote 5 windows to J1927+7358_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 = -0.000169771 Jy ! Component: 100 - total flux cleaned = 0.00179059 Jy ! Component: 150 - total flux cleaned = 0.00271594 Jy ! Component: 200 - total flux cleaned = 0.00300793 Jy ! Component: 250 - total flux cleaned = 0.00314536 Jy ! Component: 300 - total flux cleaned = 0.00355067 Jy ! Component: 350 - total flux cleaned = 0.00420677 Jy ! Component: 400 - total flux cleaned = 0.00433434 Jy ! Component: 450 - total flux cleaned = 0.00445881 Jy ! Component: 500 - total flux cleaned = 0.00470015 Jy ! Component: 550 - total flux cleaned = 0.00458054 Jy ! Component: 600 - total flux cleaned = 0.00458155 Jy ! Component: 650 - total flux cleaned = 0.00492196 Jy ! Component: 700 - total flux cleaned = 0.00558598 Jy ! Component: 750 - total flux cleaned = 0.0056943 Jy ! Component: 800 - total flux cleaned = 0.00622916 Jy ! Component: 850 - total flux cleaned = 0.00654332 Jy ! Component: 900 - total flux cleaned = 0.00695623 Jy ! Component: 950 - total flux cleaned = 0.00766366 Jy ! Component: 1000 - total flux cleaned = 0.00796046 Jy ! Component: 1050 - total flux cleaned = 0.00825501 Jy ! Component: 1100 - total flux cleaned = 0.00864085 Jy ! Component: 1150 - total flux cleaned = 0.00902345 Jy ! Component: 1200 - total flux cleaned = 0.00987005 Jy ! Component: 1250 - total flux cleaned = 0.0102425 Jy ! Component: 1300 - total flux cleaned = 0.0107919 Jy ! Component: 1350 - total flux cleaned = 0.0109746 Jy ! Component: 1400 - total flux cleaned = 0.0116904 Jy ! Component: 1450 - total flux cleaned = 0.012042 Jy ! Component: 1500 - total flux cleaned = 0.0124773 Jy ! Component: 1550 - total flux cleaned = 0.0128211 Jy ! Component: 1600 - total flux cleaned = 0.012992 Jy ! Component: 1650 - total flux cleaned = 0.0132458 Jy ! Component: 1700 - total flux cleaned = 0.0136632 Jy ! Component: 1750 - total flux cleaned = 0.0135814 Jy ! Component: 1800 - total flux cleaned = 0.0140722 Jy ! Component: 1850 - total flux cleaned = 0.0143943 Jy ! Component: 1900 - total flux cleaned = 0.014315 Jy ! Component: 1950 - total flux cleaned = 0.0145545 Jy ! Component: 2000 - total flux cleaned = 0.0147124 Jy ! Component: 2050 - total flux cleaned = 0.0151789 Jy ! Component: 2100 - total flux cleaned = 0.0153314 Jy ! Component: 2150 - total flux cleaned = 0.0152552 Jy ! Component: 2200 - total flux cleaned = 0.0155578 Jy ! Component: 2250 - total flux cleaned = 0.0157079 Jy ! Component: 2300 - total flux cleaned = 0.0159309 Jy ! Component: 2350 - total flux cleaned = 0.016299 Jy ! Component: 2400 - total flux cleaned = 0.0163718 Jy ! Component: 2450 - total flux cleaned = 0.016445 Jy ! Component: 2500 - total flux cleaned = 0.0164455 Jy ! Component: 2550 - total flux cleaned = 0.0166597 Jy ! Component: 2600 - total flux cleaned = 0.0168006 Jy ! Component: 2650 - total flux cleaned = 0.016941 Jy ! Component: 2700 - total flux cleaned = 0.0166632 Jy ! Component: 2750 - total flux cleaned = 0.0168019 Jy ! Component: 2800 - total flux cleaned = 0.0170753 Jy ! Component: 2850 - total flux cleaned = 0.0169395 Jy ! Component: 2900 - total flux cleaned = 0.0172085 Jy ! Component: 2950 - total flux cleaned = 0.0171414 Jy ! Component: 3000 - total flux cleaned = 0.01734 Jy ! Component: 3050 - total flux cleaned = 0.0174054 Jy ! Component: 3100 - total flux cleaned = 0.0175357 Jy ! Component: 3150 - total flux cleaned = 0.01747 Jy ! Component: 3200 - total flux cleaned = 0.01747 Jy ! Component: 3250 - total flux cleaned = 0.0174073 Jy ! Component: 3300 - total flux cleaned = 0.0176605 Jy ! Component: 3350 - total flux cleaned = 0.0177233 Jy ! Component: 3400 - total flux cleaned = 0.0175982 Jy ! Component: 3450 - total flux cleaned = 0.0176604 Jy ! Component: 3500 - total flux cleaned = 0.0177837 Jy ! Component: 3550 - total flux cleaned = 0.0177224 Jy ! Component: 3600 - total flux cleaned = 0.0177225 Jy ! Component: 3650 - total flux cleaned = 0.0178426 Jy ! Component: 3700 - total flux cleaned = 0.0179624 Jy ! Component: 3750 - total flux cleaned = 0.0180806 Jy ! Component: 3800 - total flux cleaned = 0.0178444 Jy ! Component: 3850 - total flux cleaned = 0.0180208 Jy ! Component: 3900 - total flux cleaned = 0.0179632 Jy ! Component: 3950 - total flux cleaned = 0.0177895 Jy ! Component: 4000 - total flux cleaned = 0.0181345 Jy ! Component: 4050 - total flux cleaned = 0.0183059 Jy ! Total flux subtracted in 4096 components = 0.0181923 Jy ! Clean residual min=-0.003061 max=0.002952 Jy/beam ! Clean residual mean=-0.000010 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 2.85346 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 541 components and 2.85347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1927+7358_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 4.748 at 15.84 degrees (North through East) ! Clean map min=-0.013277 max=2.0137 Jy/beam ! Writing clean map to FITS file: .//J1927+7358_C_map.fits wmodel .//J1927+7358_C_map.mod ! Writing 541 model components to file: .//J1927+7358_C_map.mod wobs .//J1927+7358_C_uvs.fits ! Writing UV FITS file: .//J1927+7358_C_uvs.fits wwins .//J1927+7358_C_map.win ! wwins: Wrote 6 windows to .//J1927+7358_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.01372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160612 0.160612 0.321224 0.642448 1.2849 2.56979 5.13958 10.2792 20.5583 41.1167 82.2333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1867.85 quit ! Quitting program ! Log file .//J1927+7358_C_dfm.log closed on Sun Oct 21 00:06:31 2018