! Started logfile: .//J0555+3948_C_dfm.log on Wed Aug 15 15:28:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.89200 obs .//J0555+3948_C_uva.fits ! Reading UV FITS file: .//J0555+3948_C_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930214 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.892e+09 3.2e+07 1 3.2e+07 ! 02 2 4.956e+09 3.2e+07 1 3.2e+07 ! 03 3 5.02e+09 3.2e+07 1 3.2e+07 ! 04 4 5.084e+09 3.2e+07 1 3.2e+07 ! 05 5 5.148e+09 3.2e+07 1 3.2e+07 ! 06 6 5.212e+09 3.2e+07 1 3.2e+07 ! 07 7 5.276e+09 3.2e+07 1 3.2e+07 ! 08 8 5.34e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 3 lines of history. ! ! Reading 19088 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0555+3948_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.096961Jy sigma=49.048348 ! Fit after self-cal, rms=3.018208Jy sigma=35.726073 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.507 mas, bpa=19.07 degrees ! Estimated noise=0.652143 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61393 Jy ! Component: 100 - total flux cleaned = 3.45861 Jy ! Total flux subtracted in 100 components = 3.45861 Jy ! Clean residual min=-0.121863 max=0.380606 Jy/beam ! Clean residual mean=0.000071 rms=0.025022 Jy/beam ! Combined flux in latest and established models = 3.45861 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.45861 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=1.024456Jy sigma=10.583286 ! Fit after self-cal, rms=1.022282Jy sigma=10.568319 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.427226 Jy ! Component: 100 - total flux cleaned = 0.657671 Jy ! Total flux subtracted in 100 components = 0.657671 Jy ! Clean residual min=-0.086705 max=0.112035 Jy/beam ! Clean residual mean=0.000088 rms=0.016663 Jy/beam ! Combined flux in latest and established models = 4.11628 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 4.11628 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=0.742388Jy sigma=7.362979 ! Fit after self-cal, rms=0.740811Jy sigma=7.350939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132977 Jy ! Component: 100 - total flux cleaned = 0.193428 Jy ! Total flux subtracted in 100 components = 0.193428 Jy ! Clean residual min=-0.094172 max=0.073643 Jy/beam ! Clean residual mean=0.000094 rms=0.015673 Jy/beam ! Combined flux in latest and established models = 4.3097 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 4.3097 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=0.705417Jy sigma=7.174891 ! Fit after self-cal, rms=0.705046Jy sigma=7.170503 ! 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=1.416 mas, bmaj=2.913 mas, bpa=19.46 degrees ! Estimated noise=0.478489 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 = 0.00157693 Jy ! Component: 100 - total flux cleaned = 0.00302569 Jy ! Component: 150 - total flux cleaned = 0.00529223 Jy ! Component: 200 - total flux cleaned = 0.00710071 Jy ! Total flux subtracted in 200 components = 0.00710071 Jy ! Clean residual min=-0.109539 max=0.076309 Jy/beam ! Clean residual mean=0.000269 rms=0.016403 Jy/beam ! Combined flux in latest and established models = 4.31681 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 4.31681 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=0.697578Jy sigma=7.140762 ! Fit after self-cal, rms=0.697517Jy sigma=7.137856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.416 x 2.913 at 19.46 degrees (North through East) ! Clean map min=-0.10614 max=3.6123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 1.04 ! LA 1.10 MK 1.04 NL 0.94 OV 0.92 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.03 KP 1.06 ! LA 1.03 MK 1.06 NL 0.94 OV 0.96 ! PT 1.13 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.01 KP 1.07 ! LA 1.09 MK 1.04 NL 0.96 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.00 ! LA 1.06 MK 1.04 NL 0.95 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 0.99 ! LA 1.31 MK 1.01 NL 0.93 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.02 KP 1.02 ! LA 1.33 MK 1.04 NL 0.53 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.01 KP 0.96 ! LA 0.99 MK 1.05 NL 0.94 OV 0.96 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.03 ! LA 1.08 MK 1.02 NL 0.92 OV 0.94 ! PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.697517Jy sigma=7.137856 ! Fit after self-cal, rms=0.265755Jy sigma=3.397631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=2.909 mas, bpa=19.87 degrees ! Estimated noise=0.478915 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 = 0.0136665 Jy ! Component: 100 - total flux cleaned = 0.0126705 Jy ! Component: 150 - total flux cleaned = 0.0118926 Jy ! Component: 200 - total flux cleaned = 0.0118972 Jy ! Total flux subtracted in 200 components = 0.0118972 Jy ! Clean residual min=-0.043970 max=0.038383 Jy/beam ! Clean residual mean=0.000047 rms=0.007312 Jy/beam ! Combined flux in latest and established models = 4.3287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 4.3287 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=0.260476Jy sigma=3.314668 ! Fit after self-cal, rms=0.260478Jy sigma=3.311886 ! 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=0.260478Jy sigma=3.311886 ! Fit after self-cal, rms=0.196641Jy sigma=2.369299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=2.923 mas, bpa=19.46 degrees ! Estimated noise=0.481641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193264 Jy ! Component: 100 - total flux cleaned = 0.01938 Jy ! Component: 150 - total flux cleaned = 0.0189733 Jy ! Component: 200 - total flux cleaned = 0.0182949 Jy ! Total flux subtracted in 200 components = 0.0182949 Jy ! Clean residual min=-0.030363 max=0.023705 Jy/beam ! Clean residual mean=0.000045 rms=0.004799 Jy/beam ! Combined flux in latest and established models = 4.347 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 4.347 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=0.193991Jy sigma=2.320489 ! Fit after self-cal, rms=0.193834Jy sigma=2.315988 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 = -0.000651436 Jy ! Component: 100 - total flux cleaned = -0.00203144 Jy ! Component: 150 - total flux cleaned = -0.00261299 Jy ! Component: 200 - total flux cleaned = -0.0028889 Jy ! Total flux subtracted in 200 components = -0.0028889 Jy ! Clean residual min=-0.030282 max=0.023130 Jy/beam ! Clean residual mean=0.000044 rms=0.004764 Jy/beam ! Combined flux in latest and established models = 4.34411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 4.34411 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=0.193111Jy sigma=2.297790 ! Fit after self-cal, rms=0.193095Jy sigma=2.295245 ! 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=0.193095Jy sigma=2.295245 ! Fit after self-cal, rms=0.091984Jy sigma=1.158736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=2.923 mas, bpa=19.13 degrees ! Estimated noise=0.481122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163126 Jy ! Component: 100 - total flux cleaned = 0.0183807 Jy ! Component: 150 - total flux cleaned = 0.0192325 Jy ! Component: 200 - total flux cleaned = 0.019978 Jy ! Total flux subtracted in 200 components = 0.019978 Jy ! Clean residual min=-0.020729 max=0.015274 Jy/beam ! Clean residual mean=0.000001 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 4.36409 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 4.36409 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=0.087811Jy sigma=1.082219 ! Fit after self-cal, rms=0.087665Jy sigma=1.076428 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 = 0.00330052 Jy ! Component: 100 - total flux cleaned = 0.00326529 Jy ! Component: 150 - total flux cleaned = 0.00382207 Jy ! Component: 200 - total flux cleaned = 0.00434519 Jy ! Total flux subtracted in 200 components = 0.00434519 Jy ! Clean residual min=-0.022491 max=0.013972 Jy/beam ! Clean residual mean=0.000001 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 4.36843 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 4.36843 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=0.086341Jy sigma=1.039429 ! Fit after self-cal, rms=0.086316Jy sigma=1.036048 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086316Jy sigma=1.036048 ! Fit after self-cal, rms=0.079183Jy sigma=1.002881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=4.446 mas, bpa=21.92 degrees ! Estimated noise=0.696435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908383 Jy ! Component: 100 - total flux cleaned = 0.0102716 Jy ! Component: 150 - total flux cleaned = 0.0108783 Jy ! Component: 200 - total flux cleaned = 0.011129 Jy ! Total flux subtracted in 200 components = 0.011129 Jy ! Clean residual min=-0.006645 max=0.006359 Jy/beam ! Clean residual mean=0.000003 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 4.37956 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 44 components and 4.37956 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=0.077269Jy sigma=0.997239 ! Fit after self-cal, rms=0.077341Jy sigma=0.996582 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 = -0.000193872 Jy ! Component: 100 - total flux cleaned = 8.56641e-05 Jy ! Component: 150 - total flux cleaned = 0.000164168 Jy ! Component: 200 - total flux cleaned = 0.00016491 Jy ! Total flux subtracted in 200 components = 0.00016491 Jy ! Clean residual min=-0.006600 max=0.006139 Jy/beam ! Clean residual mean=0.000003 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 4.37972 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 4.37972 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=0.077121Jy sigma=1.001708 ! Fit after self-cal, rms=0.077182Jy sigma=1.001373 ! 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=1.4 mas, bmaj=2.923 mas, bpa=19.02 degrees ! Estimated noise=0.480701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.4 x 2.923 at 19.02 degrees (North through East) ! Clean map min=-0.0099565 max=3.6202 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077182Jy sigma=1.001373 ! Fit after self-cal, rms=0.072288Jy sigma=0.938092 ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=2.924 mas, bpa=19.05 degrees ! Estimated noise=0.480368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744254 Jy ! Component: 100 - total flux cleaned = 0.00818733 Jy ! Component: 150 - total flux cleaned = 0.00917282 Jy ! Component: 200 - total flux cleaned = 0.00978024 Jy ! Total flux subtracted in 200 components = 0.00978024 Jy ! Clean residual min=-0.018190 max=0.011954 Jy/beam ! Clean residual mean=0.000001 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 4.3895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 4.3895 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=0.070381Jy sigma=0.873023 ! Fit after self-cal, rms=0.070256Jy sigma=0.868953 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215616 Jy ! Component: 100 - total flux cleaned = 0.00186429 Jy ! Component: 150 - total flux cleaned = 0.00232694 Jy ! Component: 200 - total flux cleaned = 0.00275518 Jy ! Total flux subtracted in 200 components = 0.00275518 Jy ! Clean residual min=-0.019239 max=0.011195 Jy/beam ! Clean residual mean=0.000001 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 4.39226 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 4.39226 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=0.069300Jy sigma=0.837444 ! Fit after self-cal, rms=0.069282Jy sigma=0.834730 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069282Jy sigma=0.834730 ! Fit after self-cal, rms=0.064374Jy sigma=0.814807 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.522 mas, bpa=18.52 degrees ! Estimated noise=0.64784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60865 Jy ! Component: 100 - total flux cleaned = 3.47071 Jy ! Component: 150 - total flux cleaned = 3.90747 Jy ! Component: 200 - total flux cleaned = 4.14723 Jy ! Total flux subtracted in 200 components = 4.14723 Jy ! Clean residual min=-0.046968 max=0.116135 Jy/beam ! Clean residual mean=-0.000001 rms=0.007623 Jy/beam ! Combined flux in latest and established models = 4.14723 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 11 model components to the UV plane model. ! The established model now contains 11 components and 4.14723 Jy ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=2.923 mas, bpa=18.96 degrees ! Estimated noise=0.480007 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 = 0.148471 Jy ! Component: 100 - total flux cleaned = 0.217423 Jy ! Component: 150 - total flux cleaned = 0.241965 Jy ! Component: 200 - total flux cleaned = 0.247671 Jy ! Total flux subtracted in 200 components = 0.247671 Jy ! Clean residual min=-0.018234 max=0.017905 Jy/beam ! Clean residual mean=0.000001 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 4.3949 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 4.3949 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=4.444 mas, bpa=22 degrees ! Estimated noise=0.698126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643184 Jy ! Component: 100 - total flux cleaned = 0.00681373 Jy ! Component: 150 - total flux cleaned = 0.00665259 Jy ! Component: 200 - total flux cleaned = 0.00664971 Jy ! Total flux subtracted in 200 components = 0.00664971 Jy ! Clean residual min=-0.005458 max=0.004523 Jy/beam ! Clean residual mean=0.000004 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 4.40155 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 = 2.64453e-06 Jy ! Component: 100 - total flux cleaned = -0.000121561 Jy ! Component: 150 - total flux cleaned = -0.000120329 Jy ! Component: 200 - total flux cleaned = -0.000221954 Jy ! Total flux subtracted in 200 components = -0.000221954 Jy ! Clean residual min=-0.005337 max=0.004572 Jy/beam ! Clean residual mean=0.000004 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 4.40133 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 4.40133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=2.923 mas, bpa=18.96 degrees ! Estimated noise=0.480007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443456 Jy ! Component: 100 - total flux cleaned = 0.00308449 Jy ! Component: 150 - total flux cleaned = 0.00187393 Jy ! Component: 200 - total flux cleaned = 0.000781982 Jy ! Total flux subtracted in 200 components = 0.000781982 Jy ! Clean residual min=-0.018095 max=0.015262 Jy/beam ! Clean residual mean=0.000001 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 4.40211 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 4.40211 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=0.067633Jy sigma=0.930418 ! Fit after self-cal, rms=0.068863Jy sigma=0.912424 wmodel J0555+3948_C_map.mod ! Writing 33 model components to file: J0555+3948_C_map.mod wobs J0555+3948_C_uvs.fits ! Writing UV FITS file: J0555+3948_C_uvs.fits wwins J0555+3948_C_map.win ! wwins: Wrote 1 windows to J0555+3948_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00326541 Jy ! Component: 100 - total flux cleaned = -0.00123366 Jy ! Component: 150 - total flux cleaned = -7.33981e-05 Jy ! Component: 200 - total flux cleaned = 0.000787864 Jy ! Component: 250 - total flux cleaned = 0.00219045 Jy ! Component: 300 - total flux cleaned = 0.002757 Jy ! Component: 350 - total flux cleaned = 0.00383375 Jy ! Component: 400 - total flux cleaned = 0.00417818 Jy ! Component: 450 - total flux cleaned = 0.00450724 Jy ! Component: 500 - total flux cleaned = 0.00498973 Jy ! Component: 550 - total flux cleaned = 0.00514696 Jy ! Component: 600 - total flux cleaned = 0.00514659 Jy ! Component: 650 - total flux cleaned = 0.00514725 Jy ! Component: 700 - total flux cleaned = 0.00529428 Jy ! Component: 750 - total flux cleaned = 0.0052923 Jy ! Component: 800 - total flux cleaned = 0.00543176 Jy ! Component: 850 - total flux cleaned = 0.00515222 Jy ! Component: 900 - total flux cleaned = 0.00487924 Jy ! Component: 950 - total flux cleaned = 0.00461267 Jy ! Component: 1000 - total flux cleaned = 0.00421874 Jy ! Component: 1050 - total flux cleaned = 0.00396006 Jy ! Component: 1100 - total flux cleaned = 0.00357757 Jy ! Component: 1150 - total flux cleaned = 0.0034514 Jy ! Component: 1200 - total flux cleaned = 0.00283181 Jy ! Component: 1250 - total flux cleaned = 0.00270886 Jy ! Component: 1300 - total flux cleaned = 0.00246865 Jy ! Component: 1350 - total flux cleaned = 0.00223174 Jy ! Component: 1400 - total flux cleaned = 0.00199783 Jy ! Component: 1450 - total flux cleaned = 0.0016514 Jy ! Component: 1500 - total flux cleaned = 0.00154009 Jy ! Component: 1550 - total flux cleaned = 0.00142825 Jy ! Component: 1600 - total flux cleaned = 0.00131671 Jy ! Component: 1650 - total flux cleaned = 0.00109827 Jy ! Component: 1700 - total flux cleaned = 0.00109765 Jy ! Component: 1750 - total flux cleaned = 0.00067026 Jy ! Component: 1800 - total flux cleaned = 0.000777123 Jy ! Component: 1850 - total flux cleaned = 0.000672649 Jy ! Component: 1900 - total flux cleaned = 0.000466756 Jy ! Component: 1950 - total flux cleaned = 0.000365447 Jy ! Component: 2000 - total flux cleaned = 0.000465339 Jy ! Component: 2050 - total flux cleaned = 0.000266597 Jy ! Component: 2100 - total flux cleaned = 0.000363781 Jy ! Component: 2150 - total flux cleaned = 0.000266205 Jy ! Component: 2200 - total flux cleaned = 0.000456152 Jy ! Component: 2250 - total flux cleaned = 0.000360681 Jy ! Component: 2300 - total flux cleaned = 8.03864e-05 Jy ! Component: 2350 - total flux cleaned = 8.10105e-05 Jy ! Component: 2400 - total flux cleaned = -9.91129e-06 Jy ! Component: 2450 - total flux cleaned = 8.06482e-05 Jy ! Component: 2500 - total flux cleaned = 0.000258462 Jy ! Component: 2550 - total flux cleaned = -7.79353e-06 Jy ! Component: 2600 - total flux cleaned = -9.60925e-05 Jy ! Component: 2650 - total flux cleaned = -0.000182655 Jy ! Component: 2700 - total flux cleaned = -0.000525806 Jy ! Component: 2750 - total flux cleaned = -0.000355519 Jy ! Component: 2800 - total flux cleaned = -0.000356515 Jy ! Component: 2850 - total flux cleaned = -0.000522869 Jy ! Component: 2900 - total flux cleaned = -0.000770012 Jy ! Component: 2950 - total flux cleaned = -0.000768691 Jy ! Component: 3000 - total flux cleaned = -0.000930381 Jy ! Component: 3050 - total flux cleaned = -0.00108958 Jy ! Component: 3100 - total flux cleaned = -0.00116934 Jy ! Component: 3150 - total flux cleaned = -0.001169 Jy ! Component: 3200 - total flux cleaned = -0.00132432 Jy ! Component: 3250 - total flux cleaned = -0.00140055 Jy ! Component: 3300 - total flux cleaned = -0.00155294 Jy ! Component: 3350 - total flux cleaned = -0.00147802 Jy ! Component: 3400 - total flux cleaned = -0.00185088 Jy ! Component: 3450 - total flux cleaned = -0.001555 Jy ! Component: 3500 - total flux cleaned = -0.00206881 Jy ! Component: 3550 - total flux cleaned = -0.0020682 Jy ! Component: 3600 - total flux cleaned = -0.00235532 Jy ! Component: 3650 - total flux cleaned = -0.00242566 Jy ! Component: 3700 - total flux cleaned = -0.00263753 Jy ! Component: 3750 - total flux cleaned = -0.00263698 Jy ! Component: 3800 - total flux cleaned = -0.00284531 Jy ! Component: 3850 - total flux cleaned = -0.00291348 Jy ! Component: 3900 - total flux cleaned = -0.00311744 Jy ! Component: 3950 - total flux cleaned = -0.0031848 Jy ! Component: 4000 - total flux cleaned = -0.00325157 Jy ! Component: 4050 - total flux cleaned = -0.00331809 Jy ! Total flux subtracted in 4096 components = -0.00351587 Jy ! Clean residual min=-0.003297 max=0.003295 Jy/beam ! Clean residual mean=0.000003 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 4.39859 Jy keep ! Adding 196 model components to the UV plane model. ! The established model now contains 223 components and 4.39859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0555+3948_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.395 x 2.923 at 18.96 degrees (North through East) ! Clean map min=-0.0065075 max=3.6194 Jy/beam ! Writing clean map to FITS file: .//J0555+3948_C_map.fits wmodel .//J0555+3948_C_map.mod ! Writing 223 model components to file: .//J0555+3948_C_map.mod wobs .//J0555+3948_C_uvs.fits ! Writing UV FITS file: .//J0555+3948_C_uvs.fits wwins .//J0555+3948_C_map.win ! wwins: Wrote 2 windows to .//J0555+3948_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.6194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000881391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0730556 0.0730556 0.146111 0.292222 0.584445 1.16889 2.33778 4.67556 9.35112 18.7022 37.4045 74.809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.619 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4106.46 quit ! Quitting program ! Log file .//J0555+3948_C_dfm.log closed on Wed Aug 15 15:28:19 2018