! Started logfile: /vlbi/uf001/uvm//J1215-1731_S_a_dfm.log on Sun Jan 13 21:32:21 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//J1215-1731_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1215-1731_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 13 integrations on 1 of 1 possible baselines. ! AN table 4: 8 integrations on 36 of 36 possible baselines. ! AN table 5: 5 integrations on 36 of 36 possible baselines. ! AN table 6: 8 integrations on 1 of 1 possible baselines. ! AN table 7: 25 integrations on 45 of 45 possible baselines. ! AN table 8: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.767965 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 40 lines of history. ! ! Reading 5322 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 J1215-1731_S_a] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 96 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 96 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 96 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.357502Jy sigma=17.156265 ! Fit after self-cal, rms=0.390635Jy sigma=5.412303 ! 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=2.434 mas, bmaj=6.381 mas, bpa=-1.132 degrees ! Estimated noise=1.10501 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 = 0.534714 Jy ! Component: 100 - total flux cleaned = 0.727962 Jy ! Total flux subtracted in 100 components = 0.727962 Jy ! Clean residual min=-0.039931 max=0.090323 Jy/beam ! Clean residual mean=0.000194 rms=0.010179 Jy/beam ! Combined flux in latest and established models = 0.727962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.727962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373332Jy sigma=4.247281 ! Fit after self-cal, rms=0.373080Jy sigma=4.244572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106096 Jy ! Component: 100 - total flux cleaned = 0.17215 Jy ! Total flux subtracted in 100 components = 0.17215 Jy ! Clean residual min=-0.036004 max=0.056576 Jy/beam ! Clean residual mean=0.000228 rms=0.008908 Jy/beam ! Combined flux in latest and established models = 0.900113 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.900113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.299472Jy sigma=3.430090 ! Fit after self-cal, rms=0.299382Jy sigma=3.429260 ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0535345 Jy ! Component: 100 - total flux cleaned = 0.087283 Jy ! Total flux subtracted in 100 components = 0.087283 Jy ! Clean residual min=-0.034306 max=0.047461 Jy/beam ! Clean residual mean=0.000236 rms=0.008498 Jy/beam ! Combined flux in latest and established models = 0.987396 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.987396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278996Jy sigma=3.168558 ! Fit after self-cal, rms=0.278460Jy sigma=3.160143 ! 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=3.096 mas, bmaj=7.75 mas, bpa=2.268 degrees ! Estimated noise=0.863687 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, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709729 Jy ! Component: 100 - total flux cleaned = 0.118848 Jy ! Component: 150 - total flux cleaned = 0.154182 Jy ! Component: 200 - total flux cleaned = 0.181327 Jy ! Total flux subtracted in 200 components = 0.181327 Jy ! Clean residual min=-0.023904 max=0.039991 Jy/beam ! Clean residual mean=0.000446 rms=0.007330 Jy/beam ! Combined flux in latest and established models = 1.16872 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 1.16872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250023Jy sigma=2.856249 ! Fit after self-cal, rms=0.249002Jy sigma=2.841183 ! Inverting map ! Added new window around map position (47, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365051 Jy ! Component: 100 - total flux cleaned = 0.0543144 Jy ! Component: 150 - total flux cleaned = 0.0652493 Jy ! Component: 200 - total flux cleaned = 0.0716366 Jy ! Total flux subtracted in 200 components = 0.0716366 Jy ! Clean residual min=-0.024411 max=0.032271 Jy/beam ! Clean residual mean=0.000367 rms=0.006580 Jy/beam ! Combined flux in latest and established models = 1.24036 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 1.24036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241677Jy sigma=2.737240 ! Fit after self-cal, rms=0.241118Jy sigma=2.729038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 7.75 at 2.268 degrees (North through East) ! Clean map min=-0.024699 max=0.76094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 HN 1.02 LA 0.92 MK 0.76 ! NL 1.10 OV 1.05 PT 0.99 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.93 HN 1.02 KP 1.01 ! LA 0.96 NL 1.08 OV 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.92 HN 0.99 KP 0.99 ! LA 0.92 NL 0.97 OV 0.96 PT 0.95 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.80 FD 0.88 HN 0.94 KP 0.97 ! LA 0.94 MK 0.87 OV 0.93 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.43 FD 0.98 HN 1.12 KP 1.01 ! LA 0.93 MK 1.11 NL 1.11 OV 0.99 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.28 HN 1.02 KP 1.05 LA 0.96 ! MK 0.90 NL 1.04 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.02 LA 0.93 MK 0.78 ! NL 1.07 OV 1.02 PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 0.91 HN 1.07 KP 1.00 ! LA 0.94 NL 1.05 OV 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.93 HN 1.02 KP 1.00 ! LA 0.94 NL 0.94 OV 0.92 PT 0.96 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.81 FD 0.86 HN 0.96 KP 0.99 ! LA 0.95 MK 0.89 OV 0.89 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 2.04 FD 0.97 HN 1.12 KP 1.01 ! LA 0.94 MK 1.07 NL 1.14 OV 0.97 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! BR 2.24 HN 1.00 KP 1.05 LA 0.96 ! MK 0.84 NL 1.04 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 LA 0.92 MK 0.75 ! NL 1.14 OV 1.05 PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.92 HN 1.06 KP 1.00 ! LA 0.94 NL 1.03 OV 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.93 HN 0.99 KP 1.00 ! LA 0.92 NL 0.93 OV 0.96 PT 0.94 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.38 FD 0.88 HN 0.98 KP 1.01 ! LA 0.92 MK 0.95 OV 0.91 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.45 FD 0.97 HN 1.12 KP 1.03 ! LA 0.95 MK 1.08 NL 1.19 OV 0.97 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.69 HN 1.01 KP 1.03 LA 0.97 ! MK 0.82 NL 1.02 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.241118Jy sigma=2.729038 ! Fit after self-cal, rms=0.307322Jy sigma=2.088153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=7.758 mas, bpa=1.674 degrees ! Estimated noise=0.873222 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 = 0.00492097 Jy ! Component: 100 - total flux cleaned = 0.00678747 Jy ! Component: 150 - total flux cleaned = 0.00788212 Jy ! Component: 200 - total flux cleaned = 0.00933633 Jy ! Total flux subtracted in 200 components = 0.00933633 Jy ! Clean residual min=-0.018241 max=0.017332 Jy/beam ! Clean residual mean=0.000220 rms=0.004044 Jy/beam ! Combined flux in latest and established models = 1.24969 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 1.24969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302342Jy sigma=2.055594 ! Fit after self-cal, rms=0.302304Jy sigma=2.052579 ! 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=0.302304Jy sigma=2.052579 ! Fit after self-cal, rms=0.168420Jy sigma=1.288264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.886 mas, bpa=2.228 degrees ! Estimated noise=0.880612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083113 Jy ! Component: 100 - total flux cleaned = 0.011052 Jy ! Component: 150 - total flux cleaned = 0.0120271 Jy ! Component: 200 - total flux cleaned = 0.0131556 Jy ! Total flux subtracted in 200 components = 0.0131556 Jy ! Clean residual min=-0.008104 max=0.013907 Jy/beam ! Clean residual mean=0.000109 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 1.26285 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 1.26285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165737Jy sigma=1.263131 ! Fit after self-cal, rms=0.165662Jy sigma=1.260476 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 (24, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104478 Jy ! Component: 100 - total flux cleaned = 0.0128408 Jy ! Component: 150 - total flux cleaned = 0.0142545 Jy ! Component: 200 - total flux cleaned = 0.0155177 Jy ! Total flux subtracted in 200 components = 0.0155177 Jy ! Clean residual min=-0.007629 max=0.008280 Jy/beam ! Clean residual mean=0.000093 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.27837 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 1.27837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163890Jy sigma=1.234269 ! Fit after self-cal, rms=0.163732Jy sigma=1.231971 ! 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=0.163732Jy sigma=1.231971 ! Fit after self-cal, rms=0.125579Jy sigma=1.102802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=7.896 mas, bpa=2.343 degrees ! Estimated noise=0.876426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63054e-05 Jy ! Component: 100 - total flux cleaned = 0.00237823 Jy ! Component: 150 - total flux cleaned = 0.0043743 Jy ! Component: 200 - total flux cleaned = 0.00570346 Jy ! Total flux subtracted in 200 components = 0.00570346 Jy ! Clean residual min=-0.006901 max=0.005978 Jy/beam ! Clean residual mean=0.000094 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.28407 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 1.28407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124231Jy sigma=1.083340 ! Fit after self-cal, rms=0.124066Jy sigma=1.081638 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80236e-05 Jy ! Component: 100 - total flux cleaned = 0.00170207 Jy ! Component: 150 - total flux cleaned = 0.00282065 Jy ! Component: 200 - total flux cleaned = 0.00385165 Jy ! Total flux subtracted in 200 components = 0.00385165 Jy ! Clean residual min=-0.007005 max=0.005807 Jy/beam ! Clean residual mean=0.000090 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 1.28792 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 1.28792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123402Jy sigma=1.072175 ! Fit after self-cal, rms=0.123328Jy sigma=1.071524 ! 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=0.123328Jy sigma=1.071524 ! Fit after self-cal, rms=0.123763Jy sigma=1.068830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.172 mas, bmaj=15.08 mas, bpa=4.676 degrees ! Estimated noise=1.20472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389086 Jy ! Component: 100 - total flux cleaned = 0.00553617 Jy ! Component: 150 - total flux cleaned = 0.00651709 Jy ! Component: 200 - total flux cleaned = 0.00767499 Jy ! Total flux subtracted in 200 components = 0.00767499 Jy ! Clean residual min=-0.007915 max=0.008725 Jy/beam ! Clean residual mean=0.000179 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 1.2956 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 221 components and 1.2956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123330Jy sigma=1.063386 ! Fit after self-cal, rms=0.123246Jy sigma=1.062560 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 = 0.000675323 Jy ! Component: 100 - total flux cleaned = 0.00166994 Jy ! Component: 150 - total flux cleaned = 0.00256058 Jy ! Component: 200 - total flux cleaned = 0.00325447 Jy ! Total flux subtracted in 200 components = 0.00325447 Jy ! Clean residual min=-0.007627 max=0.008270 Jy/beam ! Clean residual mean=0.000171 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.29885 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 238 components and 1.29885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123094Jy sigma=1.060539 ! Fit after self-cal, rms=0.123052Jy sigma=1.060280 ! 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=3.085 mas, bmaj=7.897 mas, bpa=2.416 degrees ! Estimated noise=0.873514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.897 at 2.416 degrees (North through East) ! Clean map min=-0.0076712 max=0.77474 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=0.123052Jy sigma=1.060280 ! Fit after self-cal, rms=0.118801Jy sigma=0.983805 ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=7.901 mas, bpa=2.398 degrees ! Estimated noise=0.872057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266415 Jy ! Component: 100 - total flux cleaned = -0.00220586 Jy ! Component: 150 - total flux cleaned = -0.00165493 Jy ! Component: 200 - total flux cleaned = -0.00139735 Jy ! Total flux subtracted in 200 components = -0.00139735 Jy ! Clean residual min=-0.006644 max=0.005110 Jy/beam ! Clean residual mean=0.000073 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.29746 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 252 components and 1.29746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118353Jy sigma=0.976487 ! Fit after self-cal, rms=0.118295Jy sigma=0.975798 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000797816 Jy ! Component: 100 - total flux cleaned = -0.000679942 Jy ! Component: 150 - total flux cleaned = -0.000340202 Jy ! Component: 200 - total flux cleaned = -1.9206e-05 Jy ! Total flux subtracted in 200 components = -1.9206e-05 Jy ! Clean residual min=-0.006424 max=0.005027 Jy/beam ! Clean residual mean=0.000073 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.29744 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 261 components and 1.29744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118043Jy sigma=0.971638 ! Fit after self-cal, rms=0.118013Jy sigma=0.971306 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118013Jy sigma=0.971306 ! Fit after self-cal, rms=0.118332Jy sigma=0.970006 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=2.4 mas, bmaj=6.499 mas, bpa=-1.027 degrees ! Estimated noise=1.13706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.55125 Jy ! Component: 100 - total flux cleaned = 0.759752 Jy ! Component: 150 - total flux cleaned = 0.870519 Jy ! Component: 200 - total flux cleaned = 0.939723 Jy ! Total flux subtracted in 200 components = 0.939723 Jy ! Clean residual min=-0.022210 max=0.038290 Jy/beam ! Clean residual mean=0.000055 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 0.939723 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.939723 Jy ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=7.904 mas, bpa=2.465 degrees ! Estimated noise=0.87065 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 = 0.081521 Jy ! Component: 100 - total flux cleaned = 0.134943 Jy ! Component: 150 - total flux cleaned = 0.173482 Jy ! Component: 200 - total flux cleaned = 0.202843 Jy ! Total flux subtracted in 200 components = 0.202843 Jy ! Clean residual min=-0.010536 max=0.019010 Jy/beam ! Clean residual mean=0.000226 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 1.14257 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 1.14257 Jy ! Inverting map ! Added new window around map position (3.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240135 Jy ! Component: 100 - total flux cleaned = 0.0436438 Jy ! Component: 150 - total flux cleaned = 0.0600288 Jy ! Component: 200 - total flux cleaned = 0.0739812 Jy ! Total flux subtracted in 200 components = 0.0739812 Jy ! Clean residual min=-0.007697 max=0.009099 Jy/beam ! Clean residual mean=0.000152 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.21655 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 124 components and 1.21655 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=7.167 mas, bmaj=15.08 mas, bpa=4.672 degrees ! Estimated noise=1.20263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219618 Jy ! Component: 100 - total flux cleaned = 0.0374173 Jy ! Component: 150 - total flux cleaned = 0.0489385 Jy ! Component: 200 - total flux cleaned = 0.0578462 Jy ! Total flux subtracted in 200 components = 0.0578462 Jy ! Clean residual min=-0.006876 max=0.006763 Jy/beam ! Clean residual mean=0.000213 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 1.27439 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 = 0.00694998 Jy ! Component: 100 - total flux cleaned = 0.0124537 Jy ! Component: 150 - total flux cleaned = 0.0168459 Jy ! Component: 200 - total flux cleaned = 0.0203659 Jy ! Total flux subtracted in 200 components = 0.0203659 Jy ! Clean residual min=-0.006140 max=0.006836 Jy/beam ! Clean residual mean=0.000166 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.29476 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 250 components and 1.29476 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=7.904 mas, bpa=2.465 degrees ! Estimated noise=0.87065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015287 Jy ! Component: 100 - total flux cleaned = 0.00191017 Jy ! Component: 150 - total flux cleaned = 0.00207477 Jy ! Component: 200 - total flux cleaned = 0.00236817 Jy ! Total flux subtracted in 200 components = 0.00236817 Jy ! Clean residual min=-0.005262 max=0.004805 Jy/beam ! Clean residual mean=0.000073 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.29713 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 271 components and 1.29713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118406Jy sigma=0.974058 ! Fit after self-cal, rms=0.118171Jy sigma=0.969286 wmodel J1215-1731_S_a_map.mod ! Writing 271 model components to file: J1215-1731_S_a_map.mod wobs J1215-1731_S_a_uvs.fits ! Writing UV FITS file: J1215-1731_S_a_uvs.fits wwins J1215-1731_S_a_map.win ! wwins: Wrote 6 windows to J1215-1731_S_a_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 = -7.20446e-05 Jy ! Component: 100 - total flux cleaned = 0.000588876 Jy ! Component: 150 - total flux cleaned = 0.000669692 Jy ! Component: 200 - total flux cleaned = 0.000746171 Jy ! Component: 250 - total flux cleaned = 0.000821034 Jy ! Component: 300 - total flux cleaned = 0.000964637 Jy ! Component: 350 - total flux cleaned = 0.000963218 Jy ! Component: 400 - total flux cleaned = 0.000963877 Jy ! Component: 450 - total flux cleaned = 0.00103294 Jy ! Component: 500 - total flux cleaned = 0.0013003 Jy ! Component: 550 - total flux cleaned = 0.00136536 Jy ! Component: 600 - total flux cleaned = 0.00155874 Jy ! Component: 650 - total flux cleaned = 0.00168595 Jy ! Component: 700 - total flux cleaned = 0.00174979 Jy ! Component: 750 - total flux cleaned = 0.00212042 Jy ! Component: 800 - total flux cleaned = 0.00211933 Jy ! Component: 850 - total flux cleaned = 0.00224043 Jy ! Component: 900 - total flux cleaned = 0.0024183 Jy ! Component: 950 - total flux cleaned = 0.00265228 Jy ! Component: 1000 - total flux cleaned = 0.00265202 Jy ! Component: 1050 - total flux cleaned = 0.00288233 Jy ! Component: 1100 - total flux cleaned = 0.00299625 Jy ! Component: 1150 - total flux cleaned = 0.00316645 Jy ! Component: 1200 - total flux cleaned = 0.00355636 Jy ! Component: 1250 - total flux cleaned = 0.0036107 Jy ! Component: 1300 - total flux cleaned = 0.00371992 Jy ! Component: 1350 - total flux cleaned = 0.00399062 Jy ! Component: 1400 - total flux cleaned = 0.00409692 Jy ! Component: 1450 - total flux cleaned = 0.00425752 Jy ! Component: 1500 - total flux cleaned = 0.00457496 Jy ! Component: 1550 - total flux cleaned = 0.00483691 Jy ! Component: 1600 - total flux cleaned = 0.00530394 Jy ! Component: 1650 - total flux cleaned = 0.00556085 Jy ! Component: 1700 - total flux cleaned = 0.00586721 Jy ! Component: 1750 - total flux cleaned = 0.00627226 Jy ! Component: 1800 - total flux cleaned = 0.00637279 Jy ! Component: 1850 - total flux cleaned = 0.00697089 Jy ! Component: 1900 - total flux cleaned = 0.00697047 Jy ! Component: 1950 - total flux cleaned = 0.00726514 Jy ! Component: 2000 - total flux cleaned = 0.00746037 Jy ! Component: 2050 - total flux cleaned = 0.00770253 Jy ! Component: 2100 - total flux cleaned = 0.0080388 Jy ! Component: 2150 - total flux cleaned = 0.00799142 Jy ! Component: 2200 - total flux cleaned = 0.00841868 Jy ! Component: 2250 - total flux cleaned = 0.00855948 Jy ! Component: 2300 - total flux cleaned = 0.00884055 Jy ! Component: 2350 - total flux cleaned = 0.00902639 Jy ! Component: 2400 - total flux cleaned = 0.00916521 Jy ! Component: 2450 - total flux cleaned = 0.00934888 Jy ! Component: 2500 - total flux cleaned = 0.00948626 Jy ! Component: 2550 - total flux cleaned = 0.00980431 Jy ! Component: 2600 - total flux cleaned = 0.01012 Jy ! Component: 2650 - total flux cleaned = 0.0102544 Jy ! Component: 2700 - total flux cleaned = 0.0105668 Jy ! Component: 2750 - total flux cleaned = 0.0106115 Jy ! Component: 2800 - total flux cleaned = 0.0109646 Jy ! Component: 2850 - total flux cleaned = 0.0110524 Jy ! Component: 2900 - total flux cleaned = 0.0111832 Jy ! Component: 2950 - total flux cleaned = 0.0114437 Jy ! Component: 3000 - total flux cleaned = 0.0117459 Jy ! Component: 3050 - total flux cleaned = 0.0120891 Jy ! Component: 3100 - total flux cleaned = 0.0121744 Jy ! Component: 3150 - total flux cleaned = 0.0123437 Jy ! Component: 3200 - total flux cleaned = 0.0125974 Jy ! Component: 3250 - total flux cleaned = 0.0126819 Jy ! Component: 3300 - total flux cleaned = 0.0129747 Jy ! Component: 3350 - total flux cleaned = 0.0132663 Jy ! Component: 3400 - total flux cleaned = 0.013225 Jy ! Component: 3450 - total flux cleaned = 0.0133899 Jy ! Component: 3500 - total flux cleaned = 0.0138414 Jy ! Component: 3550 - total flux cleaned = 0.013637 Jy ! Component: 3600 - total flux cleaned = 0.0138404 Jy ! Component: 3650 - total flux cleaned = 0.0140427 Jy ! Component: 3700 - total flux cleaned = 0.0142848 Jy ! Component: 3750 - total flux cleaned = 0.0145653 Jy ! Component: 3800 - total flux cleaned = 0.014765 Jy ! Component: 3850 - total flux cleaned = 0.0148846 Jy ! Component: 3900 - total flux cleaned = 0.0150031 Jy ! Component: 3950 - total flux cleaned = 0.0151999 Jy ! Component: 4000 - total flux cleaned = 0.0153569 Jy ! Component: 4050 - total flux cleaned = 0.0155131 Jy ! Total flux subtracted in 4096 components = 0.0157073 Jy ! Clean residual min=-0.002466 max=0.002216 Jy/beam ! Clean residual mean=0.000058 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 1.31283 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 573 components and 1.31283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1215-1731_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 7.904 at 2.465 degrees (North through East) ! Clean map min=-0.0047137 max=0.78545 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1215-1731_S_a_map.fits wmodel /vlbi/uf001/uvm//J1215-1731_S_a_map.mod ! Writing 573 model components to file: /vlbi/uf001/uvm//J1215-1731_S_a_map.mod wobs /vlbi/uf001/uvm//J1215-1731_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1215-1731_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1215-1731_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1215-1731_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.785455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000758553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289725 0.289725 0.57945 1.1589 2.3178 4.6356 9.2712 18.5424 37.0848 74.1696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.785 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.46 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1215-1731_S_a_dfm.log closed on Sun Jan 13 21:32:25 2019