! Started logfile: .//J0557+7704_X_a_dfm.log on Tue Jun 5 09:34:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0557+7704_X_a_uvm.fits ! Reading UV FITS file: .//J0557+7704_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557+7704 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 52560 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0557+7704_X] 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 0.200x0.200 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. ! ! 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=0.999306Jy sigma=22.079249 ! Fit after self-cal, rms=0.978130Jy sigma=21.609577 ! 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=0.6635 mas, bmaj=2.767 mas, bpa=-50.29 degrees ! Estimated noise=0.397986 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 = 0.0161451 Jy ! Component: 100 - total flux cleaned = 0.0199987 Jy ! Total flux subtracted in 100 components = 0.0199987 Jy ! Clean residual min=-0.001274 max=0.001615 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0199987 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0199987 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=0.032599Jy sigma=0.660263 ! Fit after self-cal, rms=0.031049Jy sigma=0.625988 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036893 Jy ! Component: 100 - total flux cleaned = 0.00550359 Jy ! Total flux subtracted in 100 components = 0.00550359 Jy ! Clean residual min=-0.001103 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0255023 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0255023 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=0.030453Jy sigma=0.612353 ! Fit after self-cal, rms=0.030451Jy sigma=0.612150 ! 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=0.9424 mas, bmaj=3.022 mas, bpa=-51.74 degrees ! Estimated noise=0.145473 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 (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002405 Jy ! Component: 100 - total flux cleaned = 0.00383252 Jy ! Component: 150 - total flux cleaned = 0.0048482 Jy ! Component: 200 - total flux cleaned = 0.00561118 Jy ! Total flux subtracted in 200 components = 0.00561118 Jy ! Clean residual min=-0.000856 max=0.000941 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0311135 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.0311135 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=0.030243Jy sigma=0.607025 ! Fit after self-cal, rms=0.030225Jy sigma=0.606480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 3.022 at -51.74 degrees (North through East) ! Clean map min=-0.0007395 max=0.024327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 0.95 ! LA 0.96 MK 1.01 NL 0.98 OV 0.99 ! PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.02 KP 0.99 ! LA 1.03 MK 0.99 NL 1.11 OV 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 0.97 ! LA 0.95 MK 1.00 NL 0.97 OV 0.99 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 0.90 KP 1.05 ! LA 1.06 MK 1.02 NL 1.06 OV 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.93 KP 0.97 ! LA 0.92 MK 1.02 NL 0.97 OV 1.04 ! PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.00 KP 1.01 ! LA 0.99 MK 0.97 NL 1.22 OV 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.98 KP 0.93 ! LA 0.98 MK 1.05 NL 0.98 OV 1.00 ! PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 HN 0.95 KP 1.05 ! LA 0.96 MK 0.95 NL 1.12 OV 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.06 KP 0.93 ! LA 0.92 MK 1.12 NL 0.97 OV 0.97 ! PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.93 KP 0.99 ! LA 0.99 MK 1.13 NL 1.08 OV 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.98 KP 0.90 ! LA 0.98 MK 1.02 NL 0.94 OV 0.99 ! PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.00 KP 1.06 ! LA 0.98 MK 1.08 NL 1.08 OV 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.99 KP 0.95 ! LA 0.90 MK 1.02 NL 0.97 OV 0.94 ! PT 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.13 HN 0.85 KP 1.05 ! LA 0.98 MK 1.06 NL 1.12 OV 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.86 KP 1.05 ! LA 1.00 MK 1.11 NL 1.09 OV 1.07 ! PT 0.79 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.13 HN 0.84 KP 1.08 ! LA 0.95 MK 1.05 NL 1.19 OV 1.09 ! ! ! Fit before self-cal, rms=0.030225Jy sigma=0.606480 ! Fit after self-cal, rms=0.029478Jy sigma=0.603916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=3.004 mas, bpa=-51.92 degrees ! Estimated noise=0.143026 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 = 0.000536887 Jy ! Component: 100 - total flux cleaned = 0.00055193 Jy ! Component: 150 - total flux cleaned = 0.000550581 Jy ! Component: 200 - total flux cleaned = 0.000549438 Jy ! Total flux subtracted in 200 components = 0.000549438 Jy ! Clean residual min=-0.000378 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0316629 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0316629 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=0.029457Jy sigma=0.603508 ! Fit after self-cal, rms=0.029524Jy sigma=0.603241 ! 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=0.029524Jy sigma=0.603241 ! Fit after self-cal, rms=0.029609Jy sigma=0.603159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=2.99 mas, bpa=-52.01 degrees ! Estimated noise=0.143151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366021 Jy ! Component: 100 - total flux cleaned = 0.000377135 Jy ! Component: 150 - total flux cleaned = 0.000351085 Jy ! Component: 200 - total flux cleaned = 0.000357757 Jy ! Total flux subtracted in 200 components = 0.000357757 Jy ! Clean residual min=-0.000361 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0320207 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.0320207 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=0.029598Jy sigma=0.602982 ! Fit after self-cal, rms=0.029613Jy sigma=0.602938 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 (-17.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337125 Jy ! Component: 100 - total flux cleaned = 0.000368671 Jy ! Component: 150 - total flux cleaned = 0.000377318 Jy ! Component: 200 - total flux cleaned = 0.000362493 Jy ! Total flux subtracted in 200 components = 0.000362493 Jy ! Clean residual min=-0.000342 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0323832 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0323832 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=0.029604Jy sigma=0.602772 ! Fit after self-cal, rms=0.029600Jy sigma=0.602742 ! Inverting map ! Added new window around map position (12.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403774 Jy ! Component: 100 - total flux cleaned = 0.000568531 Jy ! Component: 150 - total flux cleaned = 0.000635014 Jy ! Component: 200 - total flux cleaned = 0.00066022 Jy ! Total flux subtracted in 200 components = 0.00066022 Jy ! Clean residual min=-0.000342 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0330434 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.0330434 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=0.029591Jy sigma=0.602557 ! Fit after self-cal, rms=0.029589Jy sigma=0.602525 ! Inverting map ! Added new window around map position (42.8, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291229 Jy ! Component: 100 - total flux cleaned = 0.00033234 Jy ! Component: 150 - total flux cleaned = 0.000340899 Jy ! Component: 200 - total flux cleaned = 0.000372906 Jy ! Total flux subtracted in 200 components = 0.000372906 Jy ! Clean residual min=-0.000342 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0334163 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0334163 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=0.029582Jy sigma=0.602360 ! Fit after self-cal, rms=0.029582Jy sigma=0.602340 ! Inverting map ! Added new window around map position (1, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117455 Jy ! Component: 100 - total flux cleaned = 0.000167903 Jy ! Component: 150 - total flux cleaned = 0.000185025 Jy ! Component: 200 - total flux cleaned = 0.000192827 Jy ! Total flux subtracted in 200 components = 0.000192827 Jy ! Clean residual min=-0.000317 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0336091 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.0336091 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=0.029575Jy sigma=0.602192 ! Fit after self-cal, rms=0.029573Jy sigma=0.602172 ! Inverting map ! Added new window around map position (28.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190929 Jy ! Component: 100 - total flux cleaned = 0.000253122 Jy ! Component: 150 - total flux cleaned = 0.00026879 Jy ! Component: 200 - total flux cleaned = 0.000298219 Jy ! Total flux subtracted in 200 components = 0.000298219 Jy ! Clean residual min=-0.000308 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0339073 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.0339073 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=0.029568Jy sigma=0.602050 ! Fit after self-cal, rms=0.029566Jy sigma=0.602038 ! 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=0.029566Jy sigma=0.602038 ! Fit after self-cal, rms=0.029498Jy sigma=0.601997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=2.982 mas, bpa=-52.05 degrees ! Estimated noise=0.142916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.60823e-05 Jy ! Component: 100 - total flux cleaned = 0.00013647 Jy ! Component: 150 - total flux cleaned = 0.000157629 Jy ! Component: 200 - total flux cleaned = 0.000157485 Jy ! Total flux subtracted in 200 components = 0.000157485 Jy ! Clean residual min=-0.000303 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0340648 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 205 components and 0.0340648 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=0.029495Jy sigma=0.601927 ! Fit after self-cal, rms=0.029498Jy sigma=0.601918 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62946e-05 Jy ! Component: 100 - total flux cleaned = 5.00945e-05 Jy ! Component: 150 - total flux cleaned = 5.63185e-05 Jy ! Component: 200 - total flux cleaned = 4.41243e-05 Jy ! Total flux subtracted in 200 components = 4.41243e-05 Jy ! Clean residual min=-0.000297 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.034109 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 221 components and 0.034109 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=0.029496Jy sigma=0.601869 ! Fit after self-cal, rms=0.029496Jy sigma=0.601870 ! Inverting map ! Added new window around map position (-49.4, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280606 Jy ! Component: 100 - total flux cleaned = 0.000307135 Jy ! Component: 150 - total flux cleaned = 0.000321551 Jy ! Component: 200 - total flux cleaned = 0.000334578 Jy ! Total flux subtracted in 200 components = 0.000334578 Jy ! Clean residual min=-0.000285 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0344435 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 233 components and 0.0344435 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=0.029491Jy sigma=0.601752 ! Fit after self-cal, rms=0.029489Jy sigma=0.601740 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.029489Jy sigma=0.601740 ! Fit after self-cal, rms=0.029496Jy sigma=0.601728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.573 mas, bpa=-59.79 degrees ! Estimated noise=0.171574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.40873e-05 Jy ! Component: 100 - total flux cleaned = 0.000128004 Jy ! Component: 150 - total flux cleaned = 0.000144155 Jy ! Component: 200 - total flux cleaned = 0.000169683 Jy ! Total flux subtracted in 200 components = 0.000169683 Jy ! Clean residual min=-0.000258 max=0.000251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0346132 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 261 components and 0.0346132 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=0.029494Jy sigma=0.601689 ! Fit after self-cal, rms=0.029495Jy sigma=0.601683 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 = 4.90585e-05 Jy ! Component: 100 - total flux cleaned = 7.86073e-05 Jy ! Component: 150 - total flux cleaned = 9.24747e-05 Jy ! Component: 200 - total flux cleaned = 0.000110058 Jy ! Total flux subtracted in 200 components = 0.000110058 Jy ! Clean residual min=-0.000251 max=0.000251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0347233 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 273 components and 0.0347233 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=0.029494Jy sigma=0.601660 ! Fit after self-cal, rms=0.029494Jy sigma=0.601656 ! 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=0.9503 mas, bmaj=2.978 mas, bpa=-52.06 degrees ! Estimated noise=0.142973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 2.978 at -52.06 degrees (North through East) ! Clean map min=-0.00049539 max=0.023975 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6688 mas, bmaj=2.722 mas, bpa=-50.71 degrees ! Estimated noise=0.392382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178056 Jy ! Component: 100 - total flux cleaned = 0.0227582 Jy ! Component: 150 - total flux cleaned = 0.0253655 Jy ! Component: 200 - total flux cleaned = 0.0271192 Jy ! Total flux subtracted in 200 components = 0.0271192 Jy ! Clean residual min=-0.001147 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0271192 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0271192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=2.978 mas, bpa=-52.06 degrees ! Estimated noise=0.142973 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 = 0.00189917 Jy ! Component: 100 - total flux cleaned = 0.00296958 Jy ! Component: 150 - total flux cleaned = 0.00373561 Jy ! Component: 200 - total flux cleaned = 0.00434093 Jy ! Total flux subtracted in 200 components = 0.00434093 Jy ! Clean residual min=-0.000452 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0314601 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.0314601 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.573 mas, bpa=-59.79 degrees ! Estimated noise=0.171574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657219 Jy ! Component: 100 - total flux cleaned = 0.00107031 Jy ! Component: 150 - total flux cleaned = 0.00138578 Jy ! Component: 200 - total flux cleaned = 0.00164932 Jy ! Total flux subtracted in 200 components = 0.00164932 Jy ! Clean residual min=-0.000410 max=0.000401 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0331094 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 = 0.000224338 Jy ! Component: 100 - total flux cleaned = 0.000379326 Jy ! Component: 150 - total flux cleaned = 0.000511105 Jy ! Component: 200 - total flux cleaned = 0.000656373 Jy ! Total flux subtracted in 200 components = 0.000656373 Jy ! Clean residual min=-0.000355 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0337658 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 114 components and 0.0337658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=2.978 mas, bpa=-52.06 degrees ! Estimated noise=0.142973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211223 Jy ! Component: 100 - total flux cleaned = 0.00038553 Jy ! Component: 150 - total flux cleaned = 0.000452279 Jy ! Component: 200 - total flux cleaned = 0.00051477 Jy ! Total flux subtracted in 200 components = 0.00051477 Jy ! Clean residual min=-0.000360 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0342806 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.0342806 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=0.029521Jy sigma=0.602299 ! Fit after self-cal, rms=0.029515Jy sigma=0.602194 wmodel J0557+7704_X_map.mod ! Writing 140 model components to file: J0557+7704_X_map.mod wobs J0557+7704_X_uvs.fits ! Writing UV FITS file: J0557+7704_X_uvs.fits wwins J0557+7704_X_map.win ! wwins: Wrote 8 windows to J0557+7704_X_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 = 3.84917e-05 Jy ! Component: 100 - total flux cleaned = 3.27524e-05 Jy ! Component: 150 - total flux cleaned = -6.40508e-06 Jy ! Component: 200 - total flux cleaned = -4.43279e-05 Jy ! Component: 250 - total flux cleaned = -7.60317e-05 Jy ! Component: 300 - total flux cleaned = -0.000127612 Jy ! Component: 350 - total flux cleaned = -0.000183017 Jy ! Component: 400 - total flux cleaned = -0.000227383 Jy ! Component: 450 - total flux cleaned = -0.000251545 Jy ! Component: 500 - total flux cleaned = -0.000270553 Jy ! Component: 550 - total flux cleaned = -0.000275211 Jy ! Component: 600 - total flux cleaned = -0.00029377 Jy ! Component: 650 - total flux cleaned = -0.000321111 Jy ! Component: 700 - total flux cleaned = -0.000348199 Jy ! Component: 750 - total flux cleaned = -0.000370515 Jy ! Component: 800 - total flux cleaned = -0.000401336 Jy ! Component: 850 - total flux cleaned = -0.000431794 Jy ! Component: 900 - total flux cleaned = -0.000431791 Jy ! Component: 950 - total flux cleaned = -0.000461728 Jy ! Component: 1000 - total flux cleaned = -0.000487068 Jy ! Component: 1050 - total flux cleaned = -0.000495393 Jy ! Component: 1100 - total flux cleaned = -0.000511939 Jy ! Component: 1150 - total flux cleaned = -0.000503752 Jy ! Component: 1200 - total flux cleaned = -0.000524101 Jy ! Component: 1250 - total flux cleaned = -0.000528163 Jy ! Component: 1300 - total flux cleaned = -0.000540171 Jy ! Component: 1350 - total flux cleaned = -0.000548079 Jy ! Component: 1400 - total flux cleaned = -0.000552042 Jy ! Component: 1450 - total flux cleaned = -0.000544302 Jy ! Component: 1500 - total flux cleaned = -0.000555986 Jy ! Component: 1550 - total flux cleaned = -0.00056756 Jy ! Component: 1600 - total flux cleaned = -0.000575159 Jy ! Component: 1650 - total flux cleaned = -0.000575154 Jy ! Component: 1700 - total flux cleaned = -0.000590175 Jy ! Component: 1750 - total flux cleaned = -0.000601355 Jy ! Component: 1800 - total flux cleaned = -0.000605031 Jy ! Component: 1850 - total flux cleaned = -0.000597667 Jy ! Component: 1900 - total flux cleaned = -0.000634254 Jy ! Component: 1950 - total flux cleaned = -0.000630628 Jy ! Component: 2000 - total flux cleaned = -0.000637867 Jy ! Component: 2050 - total flux cleaned = -0.00065584 Jy ! Component: 2100 - total flux cleaned = -0.000648688 Jy ! Component: 2150 - total flux cleaned = -0.000659336 Jy ! Component: 2200 - total flux cleaned = -0.000669922 Jy ! Component: 2250 - total flux cleaned = -0.00067693 Jy ! Component: 2300 - total flux cleaned = -0.000690904 Jy ! Component: 2350 - total flux cleaned = -0.000708248 Jy ! Component: 2400 - total flux cleaned = -0.000708254 Jy ! Component: 2450 - total flux cleaned = -0.000715109 Jy ! Component: 2500 - total flux cleaned = -0.000721969 Jy ! Component: 2550 - total flux cleaned = -0.000735504 Jy ! Component: 2600 - total flux cleaned = -0.000752377 Jy ! Component: 2650 - total flux cleaned = -0.000762432 Jy ! Component: 2700 - total flux cleaned = -0.000769075 Jy ! Component: 2750 - total flux cleaned = -0.000775707 Jy ! Component: 2800 - total flux cleaned = -0.000785625 Jy ! Component: 2850 - total flux cleaned = -0.000792191 Jy ! Component: 2900 - total flux cleaned = -0.0007889 Jy ! Component: 2950 - total flux cleaned = -0.000788909 Jy ! Component: 3000 - total flux cleaned = -0.000785667 Jy ! Component: 3050 - total flux cleaned = -0.000782454 Jy ! Component: 3100 - total flux cleaned = -0.000798518 Jy ! Component: 3150 - total flux cleaned = -0.000801723 Jy ! Component: 3200 - total flux cleaned = -0.000808102 Jy ! Component: 3250 - total flux cleaned = -0.000795405 Jy ! Component: 3300 - total flux cleaned = -0.000814342 Jy ! Component: 3350 - total flux cleaned = -0.0008112 Jy ! Component: 3400 - total flux cleaned = -0.00081746 Jy ! Component: 3450 - total flux cleaned = -0.000808132 Jy ! Component: 3500 - total flux cleaned = -0.000817446 Jy ! Component: 3550 - total flux cleaned = -0.000820542 Jy ! Component: 3600 - total flux cleaned = -0.00083593 Jy ! Component: 3650 - total flux cleaned = -0.000842051 Jy ! Component: 3700 - total flux cleaned = -0.000835948 Jy ! Component: 3750 - total flux cleaned = -0.000835946 Jy ! Component: 3800 - total flux cleaned = -0.000845032 Jy ! Component: 3850 - total flux cleaned = -0.000842014 Jy ! Component: 3900 - total flux cleaned = -0.000842023 Jy ! Component: 3950 - total flux cleaned = -0.000848015 Jy ! Component: 4000 - total flux cleaned = -0.000851004 Jy ! Component: 4050 - total flux cleaned = -0.00085396 Jy ! Total flux subtracted in 4096 components = -0.000856919 Jy ! Clean residual min=-0.000202 max=0.000178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0334237 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 443 components and 0.0334236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557+7704_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 2.978 at -52.06 degrees (North through East) ! Clean map min=-0.00030191 max=0.023976 Jy/beam ! Writing clean map to FITS file: .//J0557+7704_X_a_map.fits wmodel .//J0557+7704_X_a_map.mod ! Writing 443 model components to file: .//J0557+7704_X_a_map.mod wobs .//J0557+7704_X_a_uvs.fits ! Writing UV FITS file: .//J0557+7704_X_a_uvs.fits wwins .//J0557+7704_X_a_map.win ! wwins: Wrote 9 windows to .//J0557+7704_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0239757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.27997e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.660664 0.660664 1.32133 2.64266 5.28532 10.5706 21.1413 42.2825 84.565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.088 quit ! Quitting program ! Log file .//J0557+7704_X_a_dfm.log closed on Tue Jun 5 09:34:46 2018