! Started logfile: .//J1004+0815_X_dfm.log on Mon Jan 20 00:03:32 2020 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 .//J1004+0815_X_uvm.fits ! Reading UV FITS file: .//J1004+0815_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1004+0815 ! ! 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 67 lines of history. ! ! Reading 6120 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 J1004+0815_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=1.000105Jy sigma=19.683120 ! Fit after self-cal, rms=0.963986Jy sigma=18.985272 ! 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=0.8489 mas, bmaj=2.106 mas, bpa=6.615 degrees ! Estimated noise=0.587731 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 = 0.0263187 Jy ! Component: 100 - total flux cleaned = 0.0341242 Jy ! Total flux subtracted in 100 components = 0.0341242 Jy ! Clean residual min=-0.003227 max=0.005317 Jy/beam ! Clean residual mean=-0.000006 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0341242 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0341242 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=0.037611Jy sigma=0.708611 ! Fit after self-cal, rms=0.036251Jy sigma=0.679740 ! Inverting map ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057827 Jy ! Component: 100 - total flux cleaned = 0.00934191 Jy ! Total flux subtracted in 100 components = 0.00934191 Jy ! Clean residual min=-0.002572 max=0.003007 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0434661 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0434661 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=0.035061Jy sigma=0.657766 ! Fit after self-cal, rms=0.035018Jy sigma=0.656865 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.366 mas, bpa=3.306 degrees ! Estimated noise=0.466588 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 = 0.00339335 Jy ! Component: 100 - total flux cleaned = 0.0055426 Jy ! Component: 150 - total flux cleaned = 0.00701286 Jy ! Component: 200 - total flux cleaned = 0.0080526 Jy ! Total flux subtracted in 200 components = 0.0080526 Jy ! Clean residual min=-0.002065 max=0.002091 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0515187 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0515187 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=0.034601Jy sigma=0.649841 ! Fit after self-cal, rms=0.034583Jy sigma=0.649397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.366 at 3.306 degrees (North through East) ! Clean map min=-0.0019903 max=0.034784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.43 NL 0.85 ! OV 1.05 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.02 HN 1.06 KP 0.97 ! LA 0.88 MK 1.06 OV 1.21 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.41 NL 0.80 ! OV 1.18 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.12 HN 1.11 KP 1.08 ! LA 0.92 MK 1.03 OV 1.11 PT 1.05 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.37 NL 0.79 ! OV 1.19 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.12 KP 1.06 ! LA 0.91 MK 0.98 OV 1.22 PT 0.90 ! SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 1.18 NL 0.83 ! OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 HN 1.21 KP 1.06 ! LA 0.86 MK 0.94 OV 1.11 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.29 NL 0.70 ! OV 1.16 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 HN 0.94 KP 1.09 ! LA 1.02 MK 1.02 OV 1.15 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 1.39 NL 0.86 ! OV 1.42 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.93 HN 1.18 KP 1.09 ! LA 0.91 MK 1.00 OV 1.24 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.69 HN 1.09 NL 0.88 ! OV 1.08 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.98 KP 0.88 ! LA 0.90 MK 1.04 OV 1.13 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 1.03 NL 0.74 ! OV 1.13 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.06 KP 0.99 ! LA 0.90 MK 1.02 OV 1.11 PT 0.87 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.034583Jy sigma=0.649397 ! Fit after self-cal, rms=0.035127Jy sigma=0.637235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.373 mas, bpa=3.827 degrees ! Estimated noise=0.469847 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 = -0.000148804 Jy ! Component: 100 - total flux cleaned = -0.000175129 Jy ! Component: 150 - total flux cleaned = -0.00019689 Jy ! Component: 200 - total flux cleaned = -0.000196838 Jy ! Total flux subtracted in 200 components = -0.000196838 Jy ! Clean residual min=-0.001273 max=0.001287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0513219 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0513219 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=0.035112Jy sigma=0.637086 ! Fit after self-cal, rms=0.035272Jy sigma=0.636329 ! 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=0.035272Jy sigma=0.636329 ! Fit after self-cal, rms=0.035788Jy sigma=0.636216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.37 mas, bpa=4.107 degrees ! Estimated noise=0.471654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.32366e-06 Jy ! Component: 100 - total flux cleaned = -3.31343e-05 Jy ! Component: 150 - total flux cleaned = -2.44165e-05 Jy ! Component: 200 - total flux cleaned = -3.11242e-05 Jy ! Total flux subtracted in 200 components = -3.11242e-05 Jy ! Clean residual min=-0.001313 max=0.001266 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0512908 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0512908 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=0.035779Jy sigma=0.636148 ! Fit after self-cal, rms=0.035803Jy sigma=0.636126 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 = 8.16148e-06 Jy ! Component: 100 - total flux cleaned = 1.50652e-05 Jy ! Component: 150 - total flux cleaned = 2.30236e-06 Jy ! Component: 200 - total flux cleaned = -3.42914e-06 Jy ! Total flux subtracted in 200 components = -3.42914e-06 Jy ! Clean residual min=-0.001319 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0512874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0512873 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=0.035799Jy sigma=0.636092 ! Fit after self-cal, rms=0.035800Jy sigma=0.636083 ! 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=0.035800Jy sigma=0.636083 ! Fit after self-cal, rms=0.036413Jy sigma=0.636190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.364 mas, bpa=4.38 degrees ! Estimated noise=0.474727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261615 Jy ! Component: 100 - total flux cleaned = 0.000357918 Jy ! Component: 150 - total flux cleaned = 0.00041778 Jy ! Component: 200 - total flux cleaned = 0.000417498 Jy ! Total flux subtracted in 200 components = 0.000417498 Jy ! Clean residual min=-0.001334 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0517048 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0517048 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=0.036403Jy sigma=0.636130 ! Fit after self-cal, rms=0.036413Jy sigma=0.636100 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 = 3.33841e-05 Jy ! Component: 100 - total flux cleaned = 2.75098e-05 Jy ! Component: 150 - total flux cleaned = 1.55557e-05 Jy ! Component: 200 - total flux cleaned = -1.19718e-06 Jy ! Total flux subtracted in 200 components = -1.19718e-06 Jy ! Clean residual min=-0.001329 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0517036 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0517037 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=0.036410Jy sigma=0.636073 ! Fit after self-cal, rms=0.036411Jy sigma=0.636068 ! 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=0.036411Jy sigma=0.636068 ! Fit after self-cal, rms=0.036683Jy sigma=0.636090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=3.281 mas, bpa=-10.69 degrees ! Estimated noise=0.583626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246937 Jy ! Component: 100 - total flux cleaned = 0.000255304 Jy ! Component: 150 - total flux cleaned = 0.000263068 Jy ! Component: 200 - total flux cleaned = 0.000276539 Jy ! Total flux subtracted in 200 components = 0.000276539 Jy ! Clean residual min=-0.001593 max=0.001525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0519802 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0519802 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=0.036679Jy sigma=0.636068 ! Fit after self-cal, rms=0.036680Jy sigma=0.636048 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 = 2.48689e-05 Jy ! Component: 100 - total flux cleaned = 2.43017e-05 Jy ! Component: 150 - total flux cleaned = 2.95055e-05 Jy ! Component: 200 - total flux cleaned = 3.37627e-05 Jy ! Total flux subtracted in 200 components = 3.37627e-05 Jy ! Clean residual min=-0.001581 max=0.001532 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0520139 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.0520139 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=0.036679Jy sigma=0.636076 ! Fit after self-cal, rms=0.036680Jy sigma=0.636073 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.358 mas, bpa=4.658 degrees ! Estimated noise=0.476821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.358 at 4.658 degrees (North through East) ! Clean map min=-0.0012504 max=0.034825 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=0.8483 mas, bmaj=2.104 mas, bpa=7.944 degrees ! Estimated noise=0.604853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027977 Jy ! Component: 100 - total flux cleaned = 0.0372346 Jy ! Component: 150 - total flux cleaned = 0.0422728 Jy ! Component: 200 - total flux cleaned = 0.0454593 Jy ! Total flux subtracted in 200 components = 0.0454593 Jy ! Clean residual min=-0.001795 max=0.001773 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0454593 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0454593 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.358 mas, bpa=4.658 degrees ! Estimated noise=0.476821 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 = 0.00246834 Jy ! Component: 100 - total flux cleaned = 0.0039741 Jy ! Component: 150 - total flux cleaned = 0.00494711 Jy ! Component: 200 - total flux cleaned = 0.00559846 Jy ! Total flux subtracted in 200 components = 0.00559846 Jy ! Clean residual min=-0.001361 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0510578 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0510578 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=2.33 mas, bmaj=3.281 mas, bpa=-10.69 degrees ! Estimated noise=0.583626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055935 Jy ! Component: 100 - total flux cleaned = 0.000734379 Jy ! Component: 150 - total flux cleaned = 0.000754888 Jy ! Component: 200 - total flux cleaned = 0.000772765 Jy ! Total flux subtracted in 200 components = 0.000772765 Jy ! Clean residual min=-0.001583 max=0.001604 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0518305 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 = 1.53789e-05 Jy ! Component: 100 - total flux cleaned = 2.87552e-05 Jy ! Component: 150 - total flux cleaned = 4.13655e-05 Jy ! Component: 200 - total flux cleaned = 5.22466e-05 Jy ! Total flux subtracted in 200 components = 5.22466e-05 Jy ! Clean residual min=-0.001567 max=0.001584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0518828 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0518828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.358 mas, bpa=4.658 degrees ! Estimated noise=0.476821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56352e-05 Jy ! Component: 100 - total flux cleaned = -5.60589e-05 Jy ! Component: 150 - total flux cleaned = -4.45952e-05 Jy ! Component: 200 - total flux cleaned = -1.20668e-05 Jy ! Total flux subtracted in 200 components = -1.20668e-05 Jy ! Clean residual min=-0.001305 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0518707 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0518707 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=0.036690Jy sigma=0.636289 ! Fit after self-cal, rms=0.036685Jy sigma=0.636239 wmodel J1004+0815_X_map.mod ! Writing 65 model components to file: J1004+0815_X_map.mod wobs J1004+0815_X_uvs.fits ! Writing UV FITS file: J1004+0815_X_uvs.fits wwins J1004+0815_X_map.win ! wwins: Wrote 2 windows to J1004+0815_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 = -0.000146139 Jy ! Component: 100 - total flux cleaned = -0.000123695 Jy ! Component: 150 - total flux cleaned = -0.000164718 Jy ! Component: 200 - total flux cleaned = -0.000145276 Jy ! Component: 250 - total flux cleaned = -0.000164222 Jy ! Component: 300 - total flux cleaned = -0.000127963 Jy ! Component: 350 - total flux cleaned = -9.26312e-05 Jy ! Component: 400 - total flux cleaned = -9.27208e-05 Jy ! Component: 450 - total flux cleaned = -0.000141932 Jy ! Component: 500 - total flux cleaned = -0.000173773 Jy ! Component: 550 - total flux cleaned = -0.000189546 Jy ! Component: 600 - total flux cleaned = -0.00017421 Jy ! Component: 650 - total flux cleaned = -0.000159162 Jy ! Component: 700 - total flux cleaned = -0.000173676 Jy ! Component: 750 - total flux cleaned = -0.000130185 Jy ! Component: 800 - total flux cleaned = -0.000144297 Jy ! Component: 850 - total flux cleaned = -0.000144338 Jy ! Component: 900 - total flux cleaned = -0.000130886 Jy ! Component: 950 - total flux cleaned = -0.000170666 Jy ! Component: 1000 - total flux cleaned = -0.000170702 Jy ! Component: 1050 - total flux cleaned = -0.000183378 Jy ! Component: 1100 - total flux cleaned = -0.000170748 Jy ! Component: 1150 - total flux cleaned = -0.000182908 Jy ! Component: 1200 - total flux cleaned = -0.000182973 Jy ! Component: 1250 - total flux cleaned = -0.000159368 Jy ! Component: 1300 - total flux cleaned = -0.000171195 Jy ! Component: 1350 - total flux cleaned = -0.000136977 Jy ! Component: 1400 - total flux cleaned = -0.000103659 Jy ! Component: 1450 - total flux cleaned = -0.000125996 Jy ! Component: 1500 - total flux cleaned = -0.000136815 Jy ! Component: 1550 - total flux cleaned = -0.000136571 Jy ! Component: 1600 - total flux cleaned = -8.37429e-05 Jy ! Component: 1650 - total flux cleaned = -7.33363e-05 Jy ! Component: 1700 - total flux cleaned = -7.32582e-05 Jy ! Component: 1750 - total flux cleaned = -5.29433e-05 Jy ! Component: 1800 - total flux cleaned = -2.29956e-05 Jy ! Component: 1850 - total flux cleaned = -2.27751e-05 Jy ! Component: 1900 - total flux cleaned = 6.5859e-06 Jy ! Component: 1950 - total flux cleaned = 4.50566e-05 Jy ! Component: 2000 - total flux cleaned = 6.38412e-05 Jy ! Component: 2050 - total flux cleaned = 7.32523e-05 Jy ! Component: 2100 - total flux cleaned = 0.000110273 Jy ! Component: 2150 - total flux cleaned = 0.00011032 Jy ! Component: 2200 - total flux cleaned = 0.000146708 Jy ! Component: 2250 - total flux cleaned = 0.000164636 Jy ! Component: 2300 - total flux cleaned = 0.000182337 Jy ! Component: 2350 - total flux cleaned = 0.000191017 Jy ! Component: 2400 - total flux cleaned = 0.000217009 Jy ! Component: 2450 - total flux cleaned = 0.000242603 Jy ! Component: 2500 - total flux cleaned = 0.000268037 Jy ! Component: 2550 - total flux cleaned = 0.00028472 Jy ! Component: 2600 - total flux cleaned = 0.000293048 Jy ! Component: 2650 - total flux cleaned = 0.000325855 Jy ! Component: 2700 - total flux cleaned = 0.000317838 Jy ! Component: 2750 - total flux cleaned = 0.000333978 Jy ! Component: 2800 - total flux cleaned = 0.000349922 Jy ! Component: 2850 - total flux cleaned = 0.000373573 Jy ! Component: 2900 - total flux cleaned = 0.000389255 Jy ! Component: 2950 - total flux cleaned = 0.00037388 Jy ! Component: 3000 - total flux cleaned = 0.000420021 Jy ! Component: 3050 - total flux cleaned = 0.000412328 Jy ! Component: 3100 - total flux cleaned = 0.000419839 Jy ! Component: 3150 - total flux cleaned = 0.000419796 Jy ! Component: 3200 - total flux cleaned = 0.000412308 Jy ! Component: 3250 - total flux cleaned = 0.000441766 Jy ! Component: 3300 - total flux cleaned = 0.000419778 Jy ! Component: 3350 - total flux cleaned = 0.000412397 Jy ! Component: 3400 - total flux cleaned = 0.000441205 Jy ! Component: 3450 - total flux cleaned = 0.000412478 Jy ! Component: 3500 - total flux cleaned = 0.000376887 Jy ! Component: 3550 - total flux cleaned = 0.000405196 Jy ! Component: 3600 - total flux cleaned = 0.000412226 Jy ! Component: 3650 - total flux cleaned = 0.0004332 Jy ! Component: 3700 - total flux cleaned = 0.000461032 Jy ! Component: 3750 - total flux cleaned = 0.000447213 Jy ! Component: 3800 - total flux cleaned = 0.000474734 Jy ! Component: 3850 - total flux cleaned = 0.000515623 Jy ! Component: 3900 - total flux cleaned = 0.000522381 Jy ! Component: 3950 - total flux cleaned = 0.000556061 Jy ! Component: 4000 - total flux cleaned = 0.000556034 Jy ! Component: 4050 - total flux cleaned = 0.000536063 Jy ! Total flux subtracted in 4096 components = 0.000569289 Jy ! Clean residual min=-0.000392 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.05244 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 350 components and 0.05244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1004+0815_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.358 at 4.658 degrees (North through East) ! Clean map min=-0.00081146 max=0.035004 Jy/beam ! Writing clean map to FITS file: .//J1004+0815_X_map.fits wmodel .//J1004+0815_X_map.mod ! Writing 350 model components to file: .//J1004+0815_X_map.mod wobs .//J1004+0815_X_uvs.fits ! Writing UV FITS file: .//J1004+0815_X_uvs.fits wwins .//J1004+0815_X_map.win ! wwins: Wrote 3 windows to .//J1004+0815_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0350043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.958638 0.958638 1.91728 3.83455 7.6691 15.3382 30.6764 61.3528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.944 quit ! Quitting program ! Log file .//J1004+0815_X_dfm.log closed on Mon Jan 20 00:03:36 2020