! Started logfile: /vlbi/sb072/temp_maps//J0551+2847_X_dfm.log on Fri Dec 28 22:53:16 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 /vlbi/sb072/temp_maps//J0551+2847_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0551+2847_X_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0551+2847 ! ! 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 336 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 J0551+2847_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. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.998238Jy sigma=45.878709 ! Fit after self-cal, rms=0.990901Jy sigma=46.492738 ! 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=1.998 mas, bmaj=8.477 mas, bpa=-25.47 degrees ! Estimated noise=1.50005 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736764 Jy ! Component: 100 - total flux cleaned = 0.00849373 Jy ! Total flux subtracted in 100 components = 0.00849373 Jy ! Clean residual min=-0.001092 max=0.001102 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.00849372 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.00849372 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=0.012661Jy sigma=0.576260 ! Fit after self-cal, rms=0.011174Jy sigma=0.507935 ! Inverting map ! Added new window around map position (-20, 40.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264733 Jy ! Component: 100 - total flux cleaned = 0.00245792 Jy ! Total flux subtracted in 100 components = 0.00245792 Jy ! Clean residual min=-0.001279 max=0.000933 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0109516 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0109516 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=0.010776Jy sigma=0.489227 ! Fit after self-cal, rms=0.010724Jy sigma=0.486731 ! 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=2.199 mas, bmaj=7.907 mas, bpa=-24.74 degrees ! Estimated noise=0.899741 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 = 0.000789981 Jy ! Component: 100 - total flux cleaned = 0.00101175 Jy ! Component: 150 - total flux cleaned = 0.00114396 Jy ! Component: 200 - total flux cleaned = 0.00126748 Jy ! Total flux subtracted in 200 components = 0.00126748 Jy ! Clean residual min=-0.000994 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0122191 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.0122191 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=0.010636Jy sigma=0.483684 ! Fit after self-cal, rms=0.010609Jy sigma=0.482940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.199 x 7.907 at -24.74 degrees (North through East) ! Clean map min=-0.0011444 max=0.0063315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.16 NL 0.67 PT 1.43 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 NL 1.21 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.86 NL 0.97 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.15 NL 1.10 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.99 NL 1.35 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.88 NL 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 1.17 NL 1.21 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.02 NL 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.010609Jy sigma=0.482940 ! Fit after self-cal, rms=0.010645Jy sigma=0.470420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=7.759 mas, bpa=-24.78 degrees ! Estimated noise=0.88303 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 = 0.000284834 Jy ! Component: 100 - total flux cleaned = 0.000349859 Jy ! Component: 150 - total flux cleaned = 0.000509768 Jy ! Component: 200 - total flux cleaned = 0.000600838 Jy ! Total flux subtracted in 200 components = 0.000600838 Jy ! Clean residual min=-0.000820 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.01282 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.01282 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=0.010605Jy sigma=0.469792 ! Fit after self-cal, rms=0.010736Jy sigma=0.467681 ! 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=0.010736Jy sigma=0.467681 ! Fit after self-cal, rms=0.011056Jy sigma=0.467043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=7.696 mas, bpa=-24.84 degrees ! Estimated noise=0.880379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5041e-05 Jy ! Component: 100 - total flux cleaned = -1.52813e-05 Jy ! Component: 150 - total flux cleaned = -1.56819e-05 Jy ! Component: 200 - total flux cleaned = -2.04964e-06 Jy ! Total flux subtracted in 200 components = -2.04964e-06 Jy ! Clean residual min=-0.000743 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0128179 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0128179 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=0.011017Jy sigma=0.466728 ! Fit after self-cal, rms=0.011049Jy sigma=0.465808 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 = -8.01443e-05 Jy ! Component: 100 - total flux cleaned = -6.10212e-05 Jy ! Component: 150 - total flux cleaned = -5.21191e-05 Jy ! Component: 200 - total flux cleaned = -4.40745e-05 Jy ! Total flux subtracted in 200 components = -4.40745e-05 Jy ! Clean residual min=-0.000620 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0127738 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0127738 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=0.011023Jy sigma=0.465566 ! Fit after self-cal, rms=0.011020Jy sigma=0.465434 ! 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=0.011020Jy sigma=0.465434 ! Fit after self-cal, rms=0.011099Jy sigma=0.465184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=7.659 mas, bpa=-24.8 degrees ! Estimated noise=0.874379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.44528e-05 Jy ! Component: 100 - total flux cleaned = -1.84474e-05 Jy ! Component: 150 - total flux cleaned = -1.87028e-05 Jy ! Component: 200 - total flux cleaned = -1.25169e-05 Jy ! Total flux subtracted in 200 components = -1.25169e-05 Jy ! Clean residual min=-0.000526 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0127613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0127613 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=0.011077Jy sigma=0.465119 ! Fit after self-cal, rms=0.011089Jy sigma=0.464960 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 = 7.19096e-06 Jy ! Component: 100 - total flux cleaned = 1.98073e-05 Jy ! Component: 150 - total flux cleaned = 3.04668e-05 Jy ! Component: 200 - total flux cleaned = 3.50085e-05 Jy ! Total flux subtracted in 200 components = 3.50085e-05 Jy ! Clean residual min=-0.000543 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0127963 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.0127963 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=0.011073Jy sigma=0.464983 ! Fit after self-cal, rms=0.011075Jy sigma=0.464899 ! 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=0.011075Jy sigma=0.464899 ! Fit after self-cal, rms=0.011157Jy sigma=0.464727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=7.272 mas, bpa=-24.27 degrees ! Estimated noise=0.891873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.85227e-05 Jy ! Component: 100 - total flux cleaned = -7.26558e-05 Jy ! Component: 150 - total flux cleaned = -6.7901e-05 Jy ! Component: 200 - total flux cleaned = -7.25779e-05 Jy ! Total flux subtracted in 200 components = -7.25779e-05 Jy ! Clean residual min=-0.000435 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0127238 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.0127238 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=0.011141Jy sigma=0.464762 ! Fit after self-cal, rms=0.011143Jy sigma=0.464649 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 = -1.51612e-05 Jy ! Component: 100 - total flux cleaned = -4.46103e-06 Jy ! Component: 150 - total flux cleaned = 4.07998e-06 Jy ! Component: 200 - total flux cleaned = 9.71093e-07 Jy ! Total flux subtracted in 200 components = 9.71093e-07 Jy ! Clean residual min=-0.000466 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0127247 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.0127247 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=0.011131Jy sigma=0.464731 ! Fit after self-cal, rms=0.011128Jy sigma=0.464603 ! 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=2.265 mas, bmaj=7.641 mas, bpa=-24.76 degrees ! Estimated noise=0.871679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 7.641 at -24.76 degrees (North through East) ! Clean map min=-0.0017493 max=0.0060922 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=2.037 mas, bmaj=8.205 mas, bpa=-25.77 degrees ! Estimated noise=1.45248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873854 Jy ! Component: 100 - total flux cleaned = 0.0107828 Jy ! Component: 150 - total flux cleaned = 0.0116257 Jy ! Component: 200 - total flux cleaned = 0.0119832 Jy ! Total flux subtracted in 200 components = 0.0119832 Jy ! Clean residual min=-0.003666 max=0.002774 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0119832 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0119832 Jy ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=7.641 mas, bpa=-24.76 degrees ! Estimated noise=0.871679 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 = 0.000880295 Jy ! Component: 100 - total flux cleaned = 0.00121691 Jy ! Component: 150 - total flux cleaned = 0.00147701 Jy ! Component: 200 - total flux cleaned = 0.00149988 Jy ! Total flux subtracted in 200 components = 0.00149988 Jy ! Clean residual min=-0.001676 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0134831 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0134831 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=2.568 mas, bmaj=7.272 mas, bpa=-24.27 degrees ! Estimated noise=0.891873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115118 Jy ! Component: 100 - total flux cleaned = -0.000133873 Jy ! Component: 150 - total flux cleaned = -0.000133623 Jy ! Component: 200 - total flux cleaned = -0.000119684 Jy ! Total flux subtracted in 200 components = -0.000119684 Jy ! Clean residual min=-0.001710 max=0.001649 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0133634 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 = 8.13468e-05 Jy ! Component: 100 - total flux cleaned = 0.000156338 Jy ! Component: 150 - total flux cleaned = 0.000226265 Jy ! Component: 200 - total flux cleaned = 0.000291113 Jy ! Total flux subtracted in 200 components = 0.000291113 Jy ! Clean residual min=-0.001513 max=0.001622 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0136545 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.0136545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=7.641 mas, bpa=-24.76 degrees ! Estimated noise=0.871679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124997 Jy ! Component: 100 - total flux cleaned = 0.00016942 Jy ! Component: 150 - total flux cleaned = 0.000202583 Jy ! Component: 200 - total flux cleaned = 0.000241186 Jy ! Total flux subtracted in 200 components = 0.000241186 Jy ! Clean residual min=-0.001384 max=0.001468 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0138957 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0138957 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=0.011438Jy sigma=0.481145 ! Fit after self-cal, rms=0.011146Jy sigma=0.465591 wmodel J0551+2847_X_map.mod ! Writing 80 model components to file: J0551+2847_X_map.mod wobs J0551+2847_X_uvs.fits ! Writing UV FITS file: J0551+2847_X_uvs.fits wwins J0551+2847_X_map.win ! wwins: Wrote 1 windows to J0551+2847_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 = -0.00032708 Jy ! Component: 100 - total flux cleaned = -0.000562069 Jy ! Component: 150 - total flux cleaned = -0.000641393 Jy ! Component: 200 - total flux cleaned = -0.000682401 Jy ! Component: 250 - total flux cleaned = -0.000688467 Jy ! Component: 300 - total flux cleaned = -0.000699757 Jy ! Component: 350 - total flux cleaned = -0.00071008 Jy ! Component: 400 - total flux cleaned = -0.000695403 Jy ! Component: 450 - total flux cleaned = -0.000671655 Jy ! Component: 500 - total flux cleaned = -0.000653069 Jy ! Component: 550 - total flux cleaned = -0.000630294 Jy ! Component: 600 - total flux cleaned = -0.000612338 Jy ! Component: 650 - total flux cleaned = -0.000616796 Jy ! Component: 700 - total flux cleaned = -0.000621259 Jy ! Component: 750 - total flux cleaned = -0.000625797 Jy ! Component: 800 - total flux cleaned = -0.000634923 Jy ! Component: 850 - total flux cleaned = -0.000625764 Jy ! Component: 900 - total flux cleaned = -0.000625805 Jy ! Component: 950 - total flux cleaned = -0.000621071 Jy ! Component: 1000 - total flux cleaned = -0.000625852 Jy ! Component: 1050 - total flux cleaned = -0.000625911 Jy ! Component: 1100 - total flux cleaned = -0.000641321 Jy ! Component: 1150 - total flux cleaned = -0.000651866 Jy ! Component: 1200 - total flux cleaned = -0.000668077 Jy ! Component: 1250 - total flux cleaned = -0.000684791 Jy ! Component: 1300 - total flux cleaned = -0.000690549 Jy ! Component: 1350 - total flux cleaned = -0.00066677 Jy ! Component: 1400 - total flux cleaned = -0.000629564 Jy ! Component: 1450 - total flux cleaned = -0.000604011 Jy ! Component: 1500 - total flux cleaned = -0.000564252 Jy ! Component: 1550 - total flux cleaned = -0.000522976 Jy ! Component: 1600 - total flux cleaned = -0.000487337 Jy ! Component: 1650 - total flux cleaned = -0.000450564 Jy ! Component: 1700 - total flux cleaned = -0.000404923 Jy ! Component: 1750 - total flux cleaned = -0.000365339 Jy ! Component: 1800 - total flux cleaned = -0.000340566 Jy ! Component: 1850 - total flux cleaned = -0.000349156 Jy ! Component: 1900 - total flux cleaned = -0.000349169 Jy ! Component: 1950 - total flux cleaned = -0.000349004 Jy ! Component: 2000 - total flux cleaned = -0.000358556 Jy ! Component: 2050 - total flux cleaned = -0.000358518 Jy ! Component: 2100 - total flux cleaned = -0.000369045 Jy ! Component: 2150 - total flux cleaned = -0.000380133 Jy ! Component: 2200 - total flux cleaned = -0.000391732 Jy ! Component: 2250 - total flux cleaned = -0.000416073 Jy ! Component: 2300 - total flux cleaned = -0.000428792 Jy ! Component: 2350 - total flux cleaned = -0.00044179 Jy ! Component: 2400 - total flux cleaned = -0.000469027 Jy ! Component: 2450 - total flux cleaned = -0.000483263 Jy ! Component: 2500 - total flux cleaned = -0.000513456 Jy ! Component: 2550 - total flux cleaned = -0.000529279 Jy ! Component: 2600 - total flux cleaned = -0.000545663 Jy ! Component: 2650 - total flux cleaned = -0.000579952 Jy ! Component: 2700 - total flux cleaned = -0.000598113 Jy ! Component: 2750 - total flux cleaned = -0.000616606 Jy ! Component: 2800 - total flux cleaned = -0.000676528 Jy ! Component: 2850 - total flux cleaned = -0.000698137 Jy ! Component: 2900 - total flux cleaned = -0.000720681 Jy ! Component: 2950 - total flux cleaned = -0.000743251 Jy ! Component: 3000 - total flux cleaned = -0.000791211 Jy ! Component: 3050 - total flux cleaned = -0.0008165 Jy ! Component: 3100 - total flux cleaned = -0.000842395 Jy ! Component: 3150 - total flux cleaned = -0.000897432 Jy ! Component: 3200 - total flux cleaned = -0.000926953 Jy ! Component: 3250 - total flux cleaned = -0.000956951 Jy ! Component: 3300 - total flux cleaned = -0.00101991 Jy ! Component: 3350 - total flux cleaned = -0.00105343 Jy ! Component: 3400 - total flux cleaned = -0.00108768 Jy ! Component: 3450 - total flux cleaned = -0.00116027 Jy ! Component: 3500 - total flux cleaned = -0.00119833 Jy ! Component: 3550 - total flux cleaned = -0.0012788 Jy ! Component: 3600 - total flux cleaned = -0.00132087 Jy ! Component: 3650 - total flux cleaned = -0.00140968 Jy ! Component: 3700 - total flux cleaned = -0.00145653 Jy ! Component: 3750 - total flux cleaned = -0.00150473 Jy ! Component: 3800 - total flux cleaned = -0.00160619 Jy ! Component: 3850 - total flux cleaned = -0.00171373 Jy ! Component: 3900 - total flux cleaned = -0.00177132 Jy ! Component: 3950 - total flux cleaned = -0.00182978 Jy ! Component: 4000 - total flux cleaned = -0.00189069 Jy ! Component: 4050 - total flux cleaned = -0.00201832 Jy ! Total flux subtracted in 4096 components = -0.00208588 Jy ! Clean residual min=-0.003774 max=0.003866 Jy/beam ! Clean residual mean=-0.000004 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0118098 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 185 components and 0.0118098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0551+2847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 7.641 at -24.76 degrees (North through East) ! Clean map min=-0.0065348 max=0.0094322 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0551+2847_X_map.fits wmodel /vlbi/sb072/temp_maps//J0551+2847_X_map.mod ! Writing 185 model components to file: /vlbi/sb072/temp_maps//J0551+2847_X_map.mod wobs /vlbi/sb072/temp_maps//J0551+2847_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0551+2847_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0551+2847_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0551+2847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00943221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -41.5256 41.5256 83.0512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.224 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0551+2847_X_dfm.log closed on Fri Dec 28 22:53:20 2018