! Started logfile: /vlbi/uf001/uvm//J0854+2006_S_b_dfm.log on Sun Jan 13 21:11:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0854+2006_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0854+2006_S_b_uvm.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 21 of 21 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! AN table 4: 8 integrations on 28 of 28 possible baselines. ! AN table 5: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.822013 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8133 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0854+2006_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 40 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 40 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 40 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.429336Jy sigma=21.403147 ! Fit after self-cal, rms=2.300504Jy sigma=13.935638 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.698 mas, bmaj=6.223 mas, bpa=-9.93 degrees ! Estimated noise=1.86936 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 = 2.28757 Jy ! Component: 100 - total flux cleaned = 2.83815 Jy ! Total flux subtracted in 100 components = 2.83815 Jy ! Clean residual min=-0.067407 max=0.231700 Jy/beam ! Clean residual mean=-0.000181 rms=0.015186 Jy/beam ! Combined flux in latest and established models = 2.83815 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.83815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.730479Jy sigma=4.198043 ! Fit after self-cal, rms=0.729880Jy sigma=4.193928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257742 Jy ! Component: 100 - total flux cleaned = 0.393898 Jy ! Total flux subtracted in 100 components = 0.393898 Jy ! Clean residual min=-0.046725 max=0.073394 Jy/beam ! Clean residual mean=-0.000088 rms=0.011507 Jy/beam ! Combined flux in latest and established models = 3.23205 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 3.23205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.539508Jy sigma=3.356320 ! Fit after self-cal, rms=0.537673Jy sigma=3.342589 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0912018 Jy ! Component: 100 - total flux cleaned = 0.150256 Jy ! Total flux subtracted in 100 components = 0.150256 Jy ! Clean residual min=-0.044627 max=0.049551 Jy/beam ! Clean residual mean=-0.000055 rms=0.010865 Jy/beam ! Combined flux in latest and established models = 3.38231 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 3.38231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.495743Jy sigma=3.210625 ! Fit after self-cal, rms=0.494854Jy sigma=3.204482 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=7.599 mas, bpa=-9.508 degrees ! Estimated noise=1.50713 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 = 0.0893419 Jy ! Component: 100 - total flux cleaned = 0.143461 Jy ! Component: 150 - total flux cleaned = 0.180835 Jy ! Component: 200 - total flux cleaned = 0.207498 Jy ! Total flux subtracted in 200 components = 0.207498 Jy ! Clean residual min=-0.036945 max=0.054471 Jy/beam ! Clean residual mean=-0.000100 rms=0.010425 Jy/beam ! Combined flux in latest and established models = 3.58981 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 3.58981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.465730Jy sigma=3.149460 ! Fit after self-cal, rms=0.464895Jy sigma=3.144185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.382 x 7.599 at -9.508 degrees (North through East) ! Clean map min=-0.036126 max=3.0658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.04 ! LA 1.02 MK 1.03 NL 1.06 OV 1.03 ! PT 1.04 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 0.98 LA 0.93 ! NL 1.03 OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.95 KP 0.99 LA 0.88 ! MK 0.99 NL 1.01 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.02 HN 1.07 KP 1.00 ! LA 0.96 MK 0.99 NL 1.08 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.18 FD 0.95 HN 0.97 KP 0.94 ! LA 0.93 MK 0.99 NL 0.96 OV 0.99 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.04 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 1.02 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.96 KP 0.99 LA 0.92 ! NL 1.03 OV 0.87 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 HN 0.94 KP 0.99 LA 0.87 ! MK 1.00 NL 1.05 OV 0.82 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 FD 1.12 HN 1.06 KP 0.98 ! LA 0.98 MK 0.99 NL 0.94 PT 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.68 FD 0.92 HN 0.98 KP 0.93 ! LA 0.95 MK 0.99 NL 0.86 OV 0.98 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.04 ! LA 1.03 MK 1.01 NL 1.05 OV 1.00 ! PT 1.03 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.97 KP 0.99 LA 0.92 ! NL 1.01 OV 0.92 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 0.95 KP 0.99 LA 0.85 ! MK 1.00 NL 1.04 OV 0.97 PT 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 FD 1.02 HN 1.04 KP 1.00 ! LA 0.90 MK 0.99 NL 1.20 PT 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.23 FD 0.95 HN 0.97 KP 0.96 ! LA 0.92 MK 0.99 NL 1.01 OV 0.98 ! ! ! Fit before self-cal, rms=0.464895Jy sigma=3.144185 ! Fit after self-cal, rms=0.379533Jy sigma=2.208596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.602 mas, bpa=-9.418 degrees ! Estimated noise=1.51345 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 = 0.0190246 Jy ! Component: 100 - total flux cleaned = 0.0179888 Jy ! Component: 150 - total flux cleaned = 0.0161699 Jy ! Component: 200 - total flux cleaned = 0.0150234 Jy ! Total flux subtracted in 200 components = 0.0150234 Jy ! Clean residual min=-0.027291 max=0.025578 Jy/beam ! Clean residual mean=0.000056 rms=0.006581 Jy/beam ! Combined flux in latest and established models = 3.60483 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 3.60483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.376483Jy sigma=2.204342 ! Fit after self-cal, rms=0.376406Jy sigma=2.203389 ! 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. ! ! Fit before self-cal, rms=0.376406Jy sigma=2.203389 ! Fit after self-cal, rms=0.240090Jy sigma=1.368776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=7.611 mas, bpa=-9.489 degrees ! Estimated noise=1.51327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289709 Jy ! Component: 100 - total flux cleaned = 0.00348917 Jy ! Component: 150 - total flux cleaned = 0.00518544 Jy ! Component: 200 - total flux cleaned = 0.00558493 Jy ! Total flux subtracted in 200 components = 0.00558493 Jy ! Clean residual min=-0.014269 max=0.015489 Jy/beam ! Clean residual mean=0.000031 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 3.61041 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 3.61041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238818Jy sigma=1.363970 ! Fit after self-cal, rms=0.238772Jy sigma=1.362975 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 (27, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575029 Jy ! Component: 100 - total flux cleaned = 0.00307177 Jy ! Component: 150 - total flux cleaned = 0.00281508 Jy ! Component: 200 - total flux cleaned = 0.00233564 Jy ! Total flux subtracted in 200 components = 0.00233564 Jy ! Clean residual min=-0.014456 max=0.014432 Jy/beam ! Clean residual mean=0.000030 rms=0.003442 Jy/beam ! Combined flux in latest and established models = 3.61275 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 3.61275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237711Jy sigma=1.356704 ! Fit after self-cal, rms=0.237620Jy sigma=1.355985 ! 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. ! ! Fit before self-cal, rms=0.237620Jy sigma=1.355985 ! Fit after self-cal, rms=0.174527Jy sigma=1.067452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.613 mas, bpa=-9.502 degrees ! Estimated noise=1.51243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231011 Jy ! Component: 100 - total flux cleaned = 0.00253804 Jy ! Component: 150 - total flux cleaned = 0.00234675 Jy ! Component: 200 - total flux cleaned = 0.00234231 Jy ! Total flux subtracted in 200 components = 0.00234231 Jy ! Clean residual min=-0.007586 max=0.008713 Jy/beam ! Clean residual mean=0.000008 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 3.61509 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 3.61509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174023Jy sigma=1.064969 ! Fit after self-cal, rms=0.174031Jy sigma=1.064761 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 (6, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385967 Jy ! Component: 100 - total flux cleaned = 0.00449648 Jy ! Component: 150 - total flux cleaned = 0.0034719 Jy ! Component: 200 - total flux cleaned = 0.00331621 Jy ! Total flux subtracted in 200 components = 0.00331621 Jy ! Clean residual min=-0.007213 max=0.007956 Jy/beam ! Clean residual mean=0.000008 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 3.61841 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 3.61841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173519Jy sigma=1.061786 ! Fit after self-cal, rms=0.173485Jy sigma=1.061632 ! Inverting map ! Added new window around map position (-9.5, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354299 Jy ! Component: 100 - total flux cleaned = 0.00353459 Jy ! Component: 150 - total flux cleaned = 0.00322333 Jy ! Component: 200 - total flux cleaned = 0.00322522 Jy ! Total flux subtracted in 200 components = 0.00322522 Jy ! Clean residual min=-0.007038 max=0.007404 Jy/beam ! Clean residual mean=0.000007 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 3.62163 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 3.62163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173092Jy sigma=1.059022 ! Fit after self-cal, rms=0.173049Jy sigma=1.058844 ! Inverting map ! Added new window around map position (8.5, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280536 Jy ! Component: 100 - total flux cleaned = 0.00347481 Jy ! Component: 150 - total flux cleaned = 0.00436559 Jy ! Component: 200 - total flux cleaned = 0.00436005 Jy ! Total flux subtracted in 200 components = 0.00436005 Jy ! Clean residual min=-0.006718 max=0.006612 Jy/beam ! Clean residual mean=0.000006 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 3.62599 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 193 components and 3.62599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172716Jy sigma=1.056369 ! Fit after self-cal, rms=0.172688Jy sigma=1.056247 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172688Jy sigma=1.056247 ! Fit after self-cal, rms=0.172499Jy sigma=1.055272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.179 mas, bmaj=10.98 mas, bpa=-13.45 degrees ! Estimated noise=2.01012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120272 Jy ! Component: 100 - total flux cleaned = -0.000768732 Jy ! Component: 150 - total flux cleaned = -0.000397818 Jy ! Component: 200 - total flux cleaned = 0.000154737 Jy ! Total flux subtracted in 200 components = 0.000154737 Jy ! Clean residual min=-0.007884 max=0.007288 Jy/beam ! Clean residual mean=0.000012 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 3.62615 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 209 components and 3.62615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172347Jy sigma=1.054649 ! Fit after self-cal, rms=0.172337Jy sigma=1.054568 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 = 0.000835429 Jy ! Component: 100 - total flux cleaned = 0.00113632 Jy ! Component: 150 - total flux cleaned = 0.00131758 Jy ! Component: 200 - total flux cleaned = 0.00140309 Jy ! Total flux subtracted in 200 components = 0.00140309 Jy ! Clean residual min=-0.007573 max=0.007316 Jy/beam ! Clean residual mean=0.000011 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 3.62755 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 218 components and 3.62755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172268Jy sigma=1.054272 ! Fit after self-cal, rms=0.172261Jy sigma=1.054249 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.613 mas, bpa=-9.511 degrees ! Estimated noise=1.51198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 7.613 at -9.511 degrees (North through East) ! Clean map min=-0.0063082 max=3.0683 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. ! ! Fit before self-cal, rms=0.172261Jy sigma=1.054249 ! Fit after self-cal, rms=0.130064Jy sigma=0.739765 ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.614 mas, bpa=-9.511 degrees ! Estimated noise=1.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267242 Jy ! Component: 100 - total flux cleaned = -0.000333964 Jy ! Component: 150 - total flux cleaned = -0.000884773 Jy ! Component: 200 - total flux cleaned = -0.00127344 Jy ! Total flux subtracted in 200 components = -0.00127344 Jy ! Clean residual min=-0.006675 max=0.006664 Jy/beam ! Clean residual mean=0.000003 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 3.62628 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 229 components and 3.62628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129778Jy sigma=0.737795 ! Fit after self-cal, rms=0.129788Jy sigma=0.737732 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103772 Jy ! Component: 100 - total flux cleaned = -0.000225954 Jy ! Component: 150 - total flux cleaned = -0.000227311 Jy ! Component: 200 - total flux cleaned = -0.000225579 Jy ! Total flux subtracted in 200 components = -0.000225579 Jy ! Clean residual min=-0.006659 max=0.006583 Jy/beam ! Clean residual mean=0.000004 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 3.62605 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 243 components and 3.62605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129597Jy sigma=0.736450 ! Fit after self-cal, rms=0.129606Jy sigma=0.736410 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129606Jy sigma=0.736410 ! Fit after self-cal, rms=0.129535Jy sigma=0.736222 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.698 mas, bmaj=6.254 mas, bpa=-9.905 degrees ! Estimated noise=1.88089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29799 Jy ! Component: 100 - total flux cleaned = 2.865 Jy ! Component: 150 - total flux cleaned = 3.13193 Jy ! Component: 200 - total flux cleaned = 3.27859 Jy ! Total flux subtracted in 200 components = 3.27859 Jy ! Clean residual min=-0.016225 max=0.075320 Jy/beam ! Clean residual mean=-0.000073 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 3.27859 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 17 model components to the UV plane model. ! The established model now contains 17 components and 3.27859 Jy ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.614 mas, bpa=-9.518 degrees ! Estimated noise=1.51175 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 = 0.136433 Jy ! Component: 100 - total flux cleaned = 0.206468 Jy ! Component: 150 - total flux cleaned = 0.245902 Jy ! Component: 200 - total flux cleaned = 0.271013 Jy ! Total flux subtracted in 200 components = 0.271013 Jy ! Clean residual min=-0.009030 max=0.014437 Jy/beam ! Clean residual mean=-0.000025 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 3.54961 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 3.54961 Jy ! Inverting map ! Added new window around map position (-7.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178128 Jy ! Component: 100 - total flux cleaned = 0.031389 Jy ! Component: 150 - total flux cleaned = 0.0419139 Jy ! Component: 200 - total flux cleaned = 0.0498621 Jy ! Total flux subtracted in 200 components = 0.0498621 Jy ! Clean residual min=-0.007993 max=0.009430 Jy/beam ! Clean residual mean=-0.000009 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 3.59947 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 108 components and 3.59947 Jy ! Inverting map ! Added new window around map position (4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090622 Jy ! Component: 100 - total flux cleaned = 0.0151046 Jy ! Component: 150 - total flux cleaned = 0.0185443 Jy ! Component: 200 - total flux cleaned = 0.0219532 Jy ! Total flux subtracted in 200 components = 0.0219532 Jy ! Clean residual min=-0.007049 max=0.006673 Jy/beam ! Clean residual mean=-0.000002 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 3.62142 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 131 components and 3.62142 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.179 mas, bmaj=10.98 mas, bpa=-13.48 degrees ! Estimated noise=2.00949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524075 Jy ! Component: 100 - total flux cleaned = 0.00754438 Jy ! Component: 150 - total flux cleaned = 0.00966953 Jy ! Component: 200 - total flux cleaned = 0.0116837 Jy ! Total flux subtracted in 200 components = 0.0116837 Jy ! Clean residual min=-0.006893 max=0.007584 Jy/beam ! Clean residual mean=0.000009 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 3.63311 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145251 Jy ! Component: 100 - total flux cleaned = 0.00261368 Jy ! Component: 150 - total flux cleaned = 0.00313921 Jy ! Component: 200 - total flux cleaned = 0.00387309 Jy ! Total flux subtracted in 200 components = 0.00387309 Jy ! Clean residual min=-0.006736 max=0.007775 Jy/beam ! Clean residual mean=0.000012 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 3.63698 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 206 components and 3.63698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.614 mas, bpa=-9.518 degrees ! Estimated noise=1.51175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515733 Jy ! Component: 100 - total flux cleaned = -0.000676068 Jy ! Component: 150 - total flux cleaned = -0.00083008 Jy ! Component: 200 - total flux cleaned = -0.000527949 Jy ! Total flux subtracted in 200 components = -0.000527949 Jy ! Clean residual min=-0.006656 max=0.006305 Jy/beam ! Clean residual mean=0.000006 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 3.63645 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 3.63645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128997Jy sigma=0.733750 ! Fit after self-cal, rms=0.128843Jy sigma=0.731954 wmodel J0854+2006_S_b_map.mod ! Writing 226 model components to file: J0854+2006_S_b_map.mod wobs J0854+2006_S_b_uvs.fits ! Writing UV FITS file: J0854+2006_S_b_uvs.fits wwins J0854+2006_S_b_map.win ! wwins: Wrote 8 windows to J0854+2006_S_b_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 = 0.000354435 Jy ! Component: 100 - total flux cleaned = 3.25043e-05 Jy ! Component: 150 - total flux cleaned = 0.000134708 Jy ! Component: 200 - total flux cleaned = 0.000534484 Jy ! Component: 250 - total flux cleaned = 0.000828608 Jy ! Component: 300 - total flux cleaned = 0.00140499 Jy ! Component: 350 - total flux cleaned = 0.00206109 Jy ! Component: 400 - total flux cleaned = 0.00233706 Jy ! Component: 450 - total flux cleaned = 0.00279021 Jy ! Component: 500 - total flux cleaned = 0.00332454 Jy ! Component: 550 - total flux cleaned = 0.00341253 Jy ! Component: 600 - total flux cleaned = 0.00375697 Jy ! Component: 650 - total flux cleaned = 0.00375701 Jy ! Component: 700 - total flux cleaned = 0.00417717 Jy ! Component: 750 - total flux cleaned = 0.00425944 Jy ! Component: 800 - total flux cleaned = 0.0044238 Jy ! Component: 850 - total flux cleaned = 0.00491132 Jy ! Component: 900 - total flux cleaned = 0.00491155 Jy ! Component: 950 - total flux cleaned = 0.00523033 Jy ! Component: 1000 - total flux cleaned = 0.00538898 Jy ! Component: 1050 - total flux cleaned = 0.00609242 Jy ! Component: 1100 - total flux cleaned = 0.00624638 Jy ! Component: 1150 - total flux cleaned = 0.00678355 Jy ! Component: 1200 - total flux cleaned = 0.00701155 Jy ! Component: 1250 - total flux cleaned = 0.00738835 Jy ! Component: 1300 - total flux cleaned = 0.00768745 Jy ! Component: 1350 - total flux cleaned = 0.00820691 Jy ! Component: 1400 - total flux cleaned = 0.00842714 Jy ! Component: 1450 - total flux cleaned = 0.00864587 Jy ! Component: 1500 - total flux cleaned = 0.00915317 Jy ! Component: 1550 - total flux cleaned = 0.00936917 Jy ! Component: 1600 - total flux cleaned = 0.0095831 Jy ! Component: 1650 - total flux cleaned = 0.00986749 Jy ! Component: 1700 - total flux cleaned = 0.0101498 Jy ! Component: 1750 - total flux cleaned = 0.0102897 Jy ! Component: 1800 - total flux cleaned = 0.0108463 Jy ! Component: 1850 - total flux cleaned = 0.011053 Jy ! Component: 1900 - total flux cleaned = 0.0111213 Jy ! Component: 1950 - total flux cleaned = 0.0115309 Jy ! Component: 2000 - total flux cleaned = 0.011463 Jy ! Component: 2050 - total flux cleaned = 0.0116658 Jy ! Component: 2100 - total flux cleaned = 0.0120009 Jy ! Component: 2150 - total flux cleaned = 0.0122674 Jy ! Component: 2200 - total flux cleaned = 0.0122672 Jy ! Component: 2250 - total flux cleaned = 0.0123985 Jy ! Component: 2300 - total flux cleaned = 0.0127259 Jy ! Component: 2350 - total flux cleaned = 0.0127919 Jy ! Component: 2400 - total flux cleaned = 0.0132457 Jy ! Component: 2450 - total flux cleaned = 0.0134391 Jy ! Component: 2500 - total flux cleaned = 0.013759 Jy ! Component: 2550 - total flux cleaned = 0.0138222 Jy ! Component: 2600 - total flux cleaned = 0.0141394 Jy ! Component: 2650 - total flux cleaned = 0.0143287 Jy ! Component: 2700 - total flux cleaned = 0.0146428 Jy ! Component: 2750 - total flux cleaned = 0.01483 Jy ! Component: 2800 - total flux cleaned = 0.0152656 Jy ! Component: 2850 - total flux cleaned = 0.015575 Jy ! Component: 2900 - total flux cleaned = 0.015883 Jy ! Component: 2950 - total flux cleaned = 0.01619 Jy ! Component: 3000 - total flux cleaned = 0.0163727 Jy ! Component: 3050 - total flux cleaned = 0.0167977 Jy ! Component: 3100 - total flux cleaned = 0.0169184 Jy ! Component: 3150 - total flux cleaned = 0.0168584 Jy ! Component: 3200 - total flux cleaned = 0.0172779 Jy ! Component: 3250 - total flux cleaned = 0.0175763 Jy ! Component: 3300 - total flux cleaned = 0.0177538 Jy ! Component: 3350 - total flux cleaned = 0.0178131 Jy ! Component: 3400 - total flux cleaned = 0.0179306 Jy ! Component: 3450 - total flux cleaned = 0.0178717 Jy ! Component: 3500 - total flux cleaned = 0.0179304 Jy ! Component: 3550 - total flux cleaned = 0.0182208 Jy ! Component: 3600 - total flux cleaned = 0.0184517 Jy ! Component: 3650 - total flux cleaned = 0.0186819 Jy ! Component: 3700 - total flux cleaned = 0.0186249 Jy ! Component: 3750 - total flux cleaned = 0.0190811 Jy ! Component: 3800 - total flux cleaned = 0.0191944 Jy ! Component: 3850 - total flux cleaned = 0.0192508 Jy ! Component: 3900 - total flux cleaned = 0.0192511 Jy ! Component: 3950 - total flux cleaned = 0.019307 Jy ! Component: 4000 - total flux cleaned = 0.0193634 Jy ! Component: 4050 - total flux cleaned = 0.0196416 Jy ! Total flux subtracted in 4096 components = 0.0195308 Jy ! Clean residual min=-0.003399 max=0.003497 Jy/beam ! Clean residual mean=0.000002 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 3.65598 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 541 components and 3.65598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0854+2006_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 7.614 at -9.518 degrees (North through East) ! Clean map min=-0.0057327 max=3.0702 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0854+2006_S_b_map.fits wmodel /vlbi/uf001/uvm//J0854+2006_S_b_map.mod ! Writing 541 model components to file: /vlbi/uf001/uvm//J0854+2006_S_b_map.mod wobs /vlbi/uf001/uvm//J0854+2006_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0854+2006_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0854+2006_S_b_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0854+2006_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.07015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10558 0.10558 0.211161 0.422322 0.844643 1.68929 3.37857 6.75714 13.5143 27.0286 54.0572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2841.44 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0854+2006_S_b_dfm.log closed on Sun Jan 13 21:11:23 2019