! Started logfile: .//J0902+6444_X_a_dfm.log on Tue Jun 5 09:38:08 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 .//J0902+6444_X_a_uvm.fits ! Reading UV FITS file: .//J0902+6444_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0902+6444 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 52560 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0902+6444_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=1.001644Jy sigma=22.289006 ! Fit after self-cal, rms=0.956278Jy sigma=21.301729 ! 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=0.7147 mas, bmaj=2.108 mas, bpa=9.423 degrees ! Estimated noise=0.409933 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 = 0.0295977 Jy ! Component: 100 - total flux cleaned = 0.0377579 Jy ! Total flux subtracted in 100 components = 0.0377579 Jy ! Clean residual min=-0.002407 max=0.003819 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0377579 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0377579 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=0.034984Jy sigma=0.684527 ! Fit after self-cal, rms=0.034315Jy sigma=0.667655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499401 Jy ! Component: 100 - total flux cleaned = 0.00786235 Jy ! Total flux subtracted in 100 components = 0.00786235 Jy ! Clean residual min=-0.001998 max=0.002951 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0456203 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0456202 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=0.032875Jy sigma=0.635571 ! Fit after self-cal, rms=0.032868Jy sigma=0.635275 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287064 Jy ! Component: 100 - total flux cleaned = 0.00451305 Jy ! Total flux subtracted in 100 components = 0.00451305 Jy ! Clean residual min=-0.001949 max=0.002183 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0501333 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0501333 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=0.032429Jy sigma=0.626630 ! Fit after self-cal, rms=0.032396Jy sigma=0.625978 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=2.429 mas, bpa=7.16 degrees ! Estimated noise=0.145669 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 (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281891 Jy ! Component: 100 - total flux cleaned = 0.0044665 Jy ! Component: 150 - total flux cleaned = 0.00559729 Jy ! Component: 200 - total flux cleaned = 0.00629679 Jy ! Total flux subtracted in 200 components = 0.00629679 Jy ! Clean residual min=-0.001435 max=0.002252 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0564301 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0564301 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=0.032069Jy sigma=0.620793 ! Fit after self-cal, rms=0.032034Jy sigma=0.620198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 2.429 at 7.16 degrees (North through East) ! Clean map min=-0.0014059 max=0.04327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.92 KP 0.93 ! LA 0.90 MK 1.02 NL 0.98 OV 0.99 ! PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 HN 1.00 KP 1.04 ! LA 1.03 MK 1.03 NL 1.08 OV 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.88 KP 0.92 ! LA 0.96 MK 1.07 NL 1.00 OV 0.97 ! PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.99 KP 1.03 ! LA 1.06 MK 1.00 NL 1.09 OV 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 0.90 KP 0.91 ! LA 0.92 MK 1.03 NL 0.97 OV 0.97 ! PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 0.96 KP 1.00 ! LA 1.04 MK 0.96 NL 1.06 OV 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.91 KP 0.91 ! LA 0.91 MK 1.04 NL 0.97 OV 0.98 ! PT 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HN 1.00 KP 1.00 ! LA 1.03 MK 1.00 NL 1.12 OV 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.89 KP 0.93 ! LA 0.95 MK 1.03 NL 0.97 OV 1.00 ! PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.06 MK 1.00 NL 1.13 OV 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 0.91 KP 0.90 ! LA 0.95 MK 1.07 NL 1.03 OV 1.02 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.99 KP 1.06 ! LA 1.04 MK 1.01 NL 1.14 OV 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 0.90 ! LA 0.92 MK 1.06 NL 0.97 OV 0.95 ! PT 1.00 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 1.00 KP 1.06 ! LA 1.04 MK 1.02 NL 1.08 OV 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.90 KP 0.91 ! LA 1.02 MK 1.05 NL 1.00 OV 1.00 ! PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HN 0.96 KP 1.05 ! LA 1.04 MK 0.99 NL 1.09 OV 1.12 ! ! ! Fit before self-cal, rms=0.032034Jy sigma=0.620198 ! Fit after self-cal, rms=0.030532Jy sigma=0.608549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=2.435 mas, bpa=7.361 degrees ! Estimated noise=0.144606 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 = 0.000322052 Jy ! Component: 100 - total flux cleaned = 0.000267514 Jy ! Component: 150 - total flux cleaned = 0.000191279 Jy ! Component: 200 - total flux cleaned = 0.000120037 Jy ! Total flux subtracted in 200 components = 0.000120037 Jy ! Clean residual min=-0.000535 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0565501 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0565501 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=0.030506Jy sigma=0.608088 ! Fit after self-cal, rms=0.030513Jy sigma=0.607896 ! 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=0.030513Jy sigma=0.607896 ! Fit after self-cal, rms=0.030379Jy sigma=0.607808 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.988 mas, bmaj=2.434 mas, bpa=7.479 degrees ! Estimated noise=0.144564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217332 Jy ! Component: 100 - total flux cleaned = 0.000179506 Jy ! Component: 150 - total flux cleaned = 0.000139516 Jy ! Component: 200 - total flux cleaned = 8.73708e-05 Jy ! Total flux subtracted in 200 components = 8.73708e-05 Jy ! Clean residual min=-0.000510 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0566375 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0566375 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=0.030367Jy sigma=0.607583 ! Fit after self-cal, rms=0.030363Jy sigma=0.607549 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 = 3.4308e-05 Jy ! Component: 100 - total flux cleaned = -2.57658e-05 Jy ! Component: 150 - total flux cleaned = -7.92851e-05 Jy ! Component: 200 - total flux cleaned = -0.000113806 Jy ! Total flux subtracted in 200 components = -0.000113806 Jy ! Clean residual min=-0.000490 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0565237 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0565237 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=0.030358Jy sigma=0.607462 ! Fit after self-cal, rms=0.030357Jy sigma=0.607452 ! Inverting map ! Added new window around map position (-9.6, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430458 Jy ! Component: 100 - total flux cleaned = 0.000547258 Jy ! Component: 150 - total flux cleaned = 0.00060898 Jy ! Component: 200 - total flux cleaned = 0.0006167 Jy ! Total flux subtracted in 200 components = 0.0006167 Jy ! Clean residual min=-0.000465 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0571404 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0571404 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=0.030348Jy sigma=0.607284 ! Fit after self-cal, rms=0.030347Jy sigma=0.607276 ! 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=0.030347Jy sigma=0.607276 ! Fit after self-cal, rms=0.030199Jy sigma=0.607208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=2.433 mas, bpa=7.627 degrees ! Estimated noise=0.144356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112804 Jy ! Component: 100 - total flux cleaned = 0.000168309 Jy ! Component: 150 - total flux cleaned = 0.000184372 Jy ! Component: 200 - total flux cleaned = 0.000198673 Jy ! Total flux subtracted in 200 components = 0.000198673 Jy ! Clean residual min=-0.000457 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0573391 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0573391 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=0.030193Jy sigma=0.607117 ! Fit after self-cal, rms=0.030191Jy sigma=0.607111 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191719 Jy ! Component: 100 - total flux cleaned = 0.000231667 Jy ! Component: 150 - total flux cleaned = 0.000248322 Jy ! Component: 200 - total flux cleaned = 0.000263893 Jy ! Total flux subtracted in 200 components = 0.000263893 Jy ! Clean residual min=-0.000428 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.057603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0576029 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=0.030183Jy sigma=0.606961 ! Fit after self-cal, rms=0.030184Jy sigma=0.606954 ! Inverting map ! Added new window around map position (-22, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294053 Jy ! Component: 100 - total flux cleaned = 0.000348661 Jy ! Component: 150 - total flux cleaned = 0.000405473 Jy ! Component: 200 - total flux cleaned = 0.000457961 Jy ! Total flux subtracted in 200 components = 0.000457961 Jy ! Clean residual min=-0.000455 max=0.000359 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0580609 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0580609 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=0.030177Jy sigma=0.606810 ! Fit after self-cal, rms=0.030177Jy sigma=0.606804 ! 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=0.030177Jy sigma=0.606804 ! Fit after self-cal, rms=0.030073Jy sigma=0.606775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=3.079 mas, bpa=3.578 degrees ! Estimated noise=0.172025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.3209e-05 Jy ! Component: 100 - total flux cleaned = 3.59223e-05 Jy ! Component: 150 - total flux cleaned = 2.43752e-05 Jy ! Component: 200 - total flux cleaned = 1.37186e-05 Jy ! Total flux subtracted in 200 components = 1.37186e-05 Jy ! Clean residual min=-0.000446 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0580746 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.0580746 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=0.030072Jy sigma=0.606746 ! Fit after self-cal, rms=0.030070Jy sigma=0.606740 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 = -9.08327e-06 Jy ! Component: 100 - total flux cleaned = -3.05347e-05 Jy ! Component: 150 - total flux cleaned = -5.09385e-05 Jy ! Component: 200 - total flux cleaned = -8.00449e-05 Jy ! Total flux subtracted in 200 components = -8.00449e-05 Jy ! Clean residual min=-0.000433 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0579946 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.0579946 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=0.030069Jy sigma=0.606721 ! Fit after self-cal, rms=0.030069Jy sigma=0.606720 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=2.432 mas, bpa=7.73 degrees ! Estimated noise=0.144179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 2.432 at 7.73 degrees (North through East) ! Clean map min=-0.00042308 max=0.042692 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=0.719 mas, bmaj=2.124 mas, bpa=9.831 degrees ! Estimated noise=0.406027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298435 Jy ! Component: 100 - total flux cleaned = 0.0383922 Jy ! Component: 150 - total flux cleaned = 0.0434524 Jy ! Component: 200 - total flux cleaned = 0.0468113 Jy ! Total flux subtracted in 200 components = 0.0468113 Jy ! Clean residual min=-0.001554 max=0.001828 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0468113 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0468113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=2.432 mas, bpa=7.73 degrees ! Estimated noise=0.144179 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 = 0.00413351 Jy ! Component: 100 - total flux cleaned = 0.00623989 Jy ! Component: 150 - total flux cleaned = 0.00744338 Jy ! Component: 200 - total flux cleaned = 0.00818065 Jy ! Total flux subtracted in 200 components = 0.00818065 Jy ! Clean residual min=-0.000527 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.054992 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.054992 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=2.06 mas, bmaj=3.079 mas, bpa=3.578 degrees ! Estimated noise=0.172025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069307 Jy ! Component: 100 - total flux cleaned = 0.00107534 Jy ! Component: 150 - total flux cleaned = 0.00140004 Jy ! Component: 200 - total flux cleaned = 0.001597 Jy ! Total flux subtracted in 200 components = 0.001597 Jy ! Clean residual min=-0.000509 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.056589 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172997 Jy ! Component: 100 - total flux cleaned = 0.000304873 Jy ! Component: 150 - total flux cleaned = 0.000394575 Jy ! Component: 200 - total flux cleaned = 0.000485737 Jy ! Total flux subtracted in 200 components = 0.000485737 Jy ! Clean residual min=-0.000442 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0570747 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 86 components and 0.0570747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=2.432 mas, bpa=7.73 degrees ! Estimated noise=0.144179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107285 Jy ! Component: 100 - total flux cleaned = 0.000199366 Jy ! Component: 150 - total flux cleaned = 0.00028238 Jy ! Component: 200 - total flux cleaned = 0.000330302 Jy ! Total flux subtracted in 200 components = 0.000330302 Jy ! Clean residual min=-0.000435 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.057405 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.057405 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=0.030077Jy sigma=0.606870 ! Fit after self-cal, rms=0.030074Jy sigma=0.606836 wmodel J0902+6444_X_map.mod ! Writing 112 model components to file: J0902+6444_X_map.mod wobs J0902+6444_X_uvs.fits ! Writing UV FITS file: J0902+6444_X_uvs.fits wwins J0902+6444_X_map.win ! wwins: Wrote 6 windows to J0902+6444_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 = -0.000152911 Jy ! Component: 100 - total flux cleaned = -0.000193585 Jy ! Component: 150 - total flux cleaned = -0.000206504 Jy ! Component: 200 - total flux cleaned = -0.000212656 Jy ! Component: 250 - total flux cleaned = -0.000212705 Jy ! Component: 300 - total flux cleaned = -0.000212576 Jy ! Component: 350 - total flux cleaned = -0.000189413 Jy ! Component: 400 - total flux cleaned = -0.00019505 Jy ! Component: 450 - total flux cleaned = -0.000178391 Jy ! Component: 500 - total flux cleaned = -0.000172951 Jy ! Component: 550 - total flux cleaned = -0.000167513 Jy ! Component: 600 - total flux cleaned = -0.000167426 Jy ! Component: 650 - total flux cleaned = -0.000146582 Jy ! Component: 700 - total flux cleaned = -0.000141511 Jy ! Component: 750 - total flux cleaned = -0.000131442 Jy ! Component: 800 - total flux cleaned = -0.000146494 Jy ! Component: 850 - total flux cleaned = -0.000141539 Jy ! Component: 900 - total flux cleaned = -0.000141481 Jy ! Component: 950 - total flux cleaned = -0.000136567 Jy ! Component: 1000 - total flux cleaned = -0.000141288 Jy ! Component: 1050 - total flux cleaned = -0.000117553 Jy ! Component: 1100 - total flux cleaned = -0.000117608 Jy ! Component: 1150 - total flux cleaned = -0.000117533 Jy ! Component: 1200 - total flux cleaned = -0.000108329 Jy ! Component: 1250 - total flux cleaned = -9.92215e-05 Jy ! Component: 1300 - total flux cleaned = -9.46472e-05 Jy ! Component: 1350 - total flux cleaned = -8.12018e-05 Jy ! Component: 1400 - total flux cleaned = -8.56453e-05 Jy ! Component: 1450 - total flux cleaned = -6.80536e-05 Jy ! Component: 1500 - total flux cleaned = -7.67703e-05 Jy ! Component: 1550 - total flux cleaned = -5.94363e-05 Jy ! Component: 1600 - total flux cleaned = -5.51759e-05 Jy ! Component: 1650 - total flux cleaned = -5.08729e-05 Jy ! Component: 1700 - total flux cleaned = -5.08401e-05 Jy ! Component: 1750 - total flux cleaned = -5.91717e-05 Jy ! Component: 1800 - total flux cleaned = -5.49761e-05 Jy ! Component: 1850 - total flux cleaned = -5.08703e-05 Jy ! Component: 1900 - total flux cleaned = -7.12779e-05 Jy ! Component: 1950 - total flux cleaned = -6.31397e-05 Jy ! Component: 2000 - total flux cleaned = -5.91218e-05 Jy ! Component: 2050 - total flux cleaned = -6.3079e-05 Jy ! Component: 2100 - total flux cleaned = -6.30938e-05 Jy ! Component: 2150 - total flux cleaned = -5.91039e-05 Jy ! Component: 2200 - total flux cleaned = -5.12525e-05 Jy ! Component: 2250 - total flux cleaned = -4.34814e-05 Jy ! Component: 2300 - total flux cleaned = -4.73474e-05 Jy ! Component: 2350 - total flux cleaned = -3.58243e-05 Jy ! Component: 2400 - total flux cleaned = -2.44031e-05 Jy ! Component: 2450 - total flux cleaned = -3.19823e-05 Jy ! Component: 2500 - total flux cleaned = -1.69004e-05 Jy ! Component: 2550 - total flux cleaned = -1.90561e-06 Jy ! Component: 2600 - total flux cleaned = -1.90394e-06 Jy ! Component: 2650 - total flux cleaned = -5.60434e-06 Jy ! Component: 2700 - total flux cleaned = 1.2819e-05 Jy ! Component: 2750 - total flux cleaned = 2.37892e-05 Jy ! Component: 2800 - total flux cleaned = 2.01271e-05 Jy ! Component: 2850 - total flux cleaned = 3.09988e-05 Jy ! Component: 2900 - total flux cleaned = 5.25934e-05 Jy ! Component: 2950 - total flux cleaned = 5.9753e-05 Jy ! Component: 3000 - total flux cleaned = 4.91165e-05 Jy ! Component: 3050 - total flux cleaned = 5.62182e-05 Jy ! Component: 3100 - total flux cleaned = 7.02776e-05 Jy ! Component: 3150 - total flux cleaned = 8.07753e-05 Jy ! Component: 3200 - total flux cleaned = 7.72968e-05 Jy ! Component: 3250 - total flux cleaned = 7.38355e-05 Jy ! Component: 3300 - total flux cleaned = 0.000101418 Jy ! Component: 3350 - total flux cleaned = 9.10971e-05 Jy ! Component: 3400 - total flux cleaned = 9.7897e-05 Jy ! Component: 3450 - total flux cleaned = 9.45018e-05 Jy ! Component: 3500 - total flux cleaned = 9.78755e-05 Jy ! Component: 3550 - total flux cleaned = 0.000114755 Jy ! Component: 3600 - total flux cleaned = 0.000131519 Jy ! Component: 3650 - total flux cleaned = 0.000128162 Jy ! Component: 3700 - total flux cleaned = 0.000131467 Jy ! Component: 3750 - total flux cleaned = 0.000138074 Jy ! Component: 3800 - total flux cleaned = 0.000151273 Jy ! Component: 3850 - total flux cleaned = 0.000144689 Jy ! Component: 3900 - total flux cleaned = 0.000151237 Jy ! Component: 3950 - total flux cleaned = 0.000161008 Jy ! Component: 4000 - total flux cleaned = 0.00016427 Jy ! Component: 4050 - total flux cleaned = 0.000170735 Jy ! Total flux subtracted in 4096 components = 0.000180387 Jy ! Clean residual min=-0.000213 max=0.000190 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0575854 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 404 components and 0.0575854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0902+6444_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 2.432 at 7.73 degrees (North through East) ! Clean map min=-0.00030091 max=0.042562 Jy/beam ! Writing clean map to FITS file: .//J0902+6444_X_a_map.fits wmodel .//J0902+6444_X_a_map.mod ! Writing 404 model components to file: .//J0902+6444_X_a_map.mod wobs .//J0902+6444_X_a_uvs.fits ! Writing UV FITS file: .//J0902+6444_X_a_uvs.fits wwins .//J0902+6444_X_a_map.win ! wwins: Wrote 7 windows to .//J0902+6444_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0425624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.69031e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40108 0.40108 0.80216 1.60432 3.20864 6.41728 12.8346 25.6691 51.3382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.98 quit ! Quitting program ! Log file .//J0902+6444_X_a_dfm.log closed on Tue Jun 5 09:38:15 2018