! Started logfile: /vlbi/sb072/temp_maps//J1827-0405_X_dfm.log on Thu Jan 31 09:44:48 2019 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//J1827-0405_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1827-0405_X_uvm.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! AN table 3: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977941 visibilities/baseline/integration-bin. ! Found source: J1827-0405 ! ! 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 85 lines of history. ! ! Reading 7448 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 J1827-0405_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 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003024Jy sigma=35.382277 ! Fit after self-cal, rms=0.950185Jy sigma=33.435695 ! 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=0.7029 mas, bmaj=2.008 mas, bpa=-4.934 degrees ! Estimated noise=0.399718 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 = 0.0315068 Jy ! Component: 100 - total flux cleaned = 0.0435378 Jy ! Total flux subtracted in 100 components = 0.0435378 Jy ! Clean residual min=-0.009193 max=0.018743 Jy/beam ! Clean residual mean=-0.000004 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.0435378 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0435378 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=0.076477Jy sigma=2.575131 ! Fit after self-cal, rms=0.075178Jy sigma=2.525446 ! Inverting map ! Added new window around map position (3.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179286 Jy ! Component: 100 - total flux cleaned = 0.0281317 Jy ! Total flux subtracted in 100 components = 0.0281317 Jy ! Clean residual min=-0.007847 max=0.011418 Jy/beam ! Clean residual mean=-0.000007 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.0716696 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0716695 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=0.068310Jy sigma=2.233862 ! Fit after self-cal, rms=0.066623Jy sigma=2.184515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134687 Jy ! Component: 100 - total flux cleaned = 0.0221183 Jy ! Total flux subtracted in 100 components = 0.0221183 Jy ! Clean residual min=-0.006660 max=0.010525 Jy/beam ! Clean residual mean=-0.000000 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.0937879 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0937879 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=0.061762Jy sigma=1.981489 ! Fit after self-cal, rms=0.060953Jy sigma=1.957273 ! Inverting map ! Added new window around map position (5.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120772 Jy ! Component: 100 - total flux cleaned = 0.0202062 Jy ! Total flux subtracted in 100 components = 0.0202062 Jy ! Clean residual min=-0.006923 max=0.012015 Jy/beam ! Clean residual mean=-0.000000 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.113994 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.113994 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=0.057043Jy sigma=1.795583 ! Fit after self-cal, rms=0.056526Jy sigma=1.775633 ! Inverting map ! Added new window around map position (0, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117885 Jy ! Component: 100 - total flux cleaned = 0.0198458 Jy ! Total flux subtracted in 100 components = 0.0198458 Jy ! Clean residual min=-0.005617 max=0.011754 Jy/beam ! Clean residual mean=0.000003 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.13384 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.13384 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=0.052391Jy sigma=1.591407 ! Fit after self-cal, rms=0.051917Jy sigma=1.581033 ! Inverting map ! Added new window around map position (2.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117441 Jy ! Component: 100 - total flux cleaned = 0.0193961 Jy ! Total flux subtracted in 100 components = 0.0193961 Jy ! Clean residual min=-0.004747 max=0.007313 Jy/beam ! Clean residual mean=0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.153236 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.153236 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=0.047704Jy sigma=1.370844 ! Fit after self-cal, rms=0.047434Jy sigma=1.365512 ! Inverting map ! Added new window around map position (1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758487 Jy ! Component: 100 - total flux cleaned = 0.0137605 Jy ! Total flux subtracted in 100 components = 0.0137605 Jy ! Clean residual min=-0.004217 max=0.004351 Jy/beam ! Clean residual mean=0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.166996 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.166997 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=0.045093Jy sigma=1.245676 ! Fit after self-cal, rms=0.044957Jy sigma=1.243232 ! 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=0.9203 mas, bmaj=2.374 mas, bpa=-1.426 degrees ! Estimated noise=0.250207 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 = 0.0105945 Jy ! Component: 100 - total flux cleaned = 0.0187773 Jy ! Component: 150 - total flux cleaned = 0.0254873 Jy ! Component: 200 - total flux cleaned = 0.0310806 Jy ! Total flux subtracted in 200 components = 0.0310806 Jy ! Clean residual min=-0.003384 max=0.004287 Jy/beam ! Clean residual mean=-0.000017 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.198077 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 131 components and 0.198077 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=0.041201Jy sigma=1.052351 ! Fit after self-cal, rms=0.041002Jy sigma=1.044998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9203 x 2.374 at -1.426 degrees (North through East) ! Clean map min=-0.003428 max=0.044202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.05 LA 0.87 ! NL 1.10 OV 0.84 PT 0.89 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 HN 0.93 LA 0.85 ! MK 1.22 NL 1.09 OV 0.89 PT 0.80 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.06 KP 0.95 LA 1.01 ! MK 1.04 NL 0.98 OV 1.16 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.06 LA 0.92 ! NL 1.14 OV 0.82 PT 0.92 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.00 HN 0.99 LA 0.84 ! MK 1.13 NL 1.28 OV 0.94 PT 0.84 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.04 KP 0.95 LA 0.99 ! MK 1.05 NL 0.97 OV 1.11 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 LA 0.93 ! NL 1.17 OV 0.87 PT 0.85 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 0.93 LA 0.87 ! MK 1.15 NL 0.99 OV 0.89 PT 0.84 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.92 KP 0.95 LA 1.01 ! MK 1.04 NL 0.87 OV 1.22 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 LA 0.91 ! NL 1.15 OV 0.87 PT 0.89 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 0.88 LA 0.86 ! MK 1.19 NL 1.06 OV 0.86 PT 0.81 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.94 KP 0.96 LA 0.99 ! MK 1.05 NL 1.02 OV 1.20 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 LA 0.93 ! NL 1.16 OV 0.85 PT 0.88 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 0.92 LA 0.88 ! MK 1.08 NL 1.13 OV 0.87 PT 0.85 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.88 KP 0.95 LA 1.01 ! MK 1.09 NL 1.01 OV 1.24 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.93 LA 0.91 ! NL 1.18 OV 0.90 PT 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 0.89 LA 0.88 ! MK 1.14 NL 1.16 OV 0.87 PT 0.86 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.06 KP 0.96 LA 0.98 ! MK 1.05 NL 0.97 OV 1.24 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.06 LA 0.93 ! NL 1.17 OV 0.85 PT 0.86 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.01 HN 0.89 LA 0.89 ! MK 1.16 NL 1.15 OV 0.92 PT 0.82 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 0.92 KP 0.97 LA 0.99 ! MK 1.05 NL 1.00 OV 1.16 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 LA 0.91 ! NL 1.19 OV 0.82 PT 0.89 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.05 HN 0.89 LA 0.86 ! MK 1.21 NL 1.08 OV 0.90 PT 0.84 ! SC 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.91 KP 0.95 LA 1.00 ! MK 1.07 NL 0.90 OV 1.25 PT 0.91 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.041002Jy sigma=1.044998 ! Fit after self-cal, rms=0.038754Jy sigma=0.942706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=2.439 mas, bpa=-1.553 degrees ! Estimated noise=0.243914 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 = 0.00126869 Jy ! Component: 100 - total flux cleaned = 0.00187217 Jy ! Component: 150 - total flux cleaned = 0.00236082 Jy ! Component: 200 - total flux cleaned = 0.00277544 Jy ! Total flux subtracted in 200 components = 0.00277544 Jy ! Clean residual min=-0.002084 max=0.001996 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.200853 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.200853 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=0.038438Jy sigma=0.923629 ! Fit after self-cal, rms=0.038456Jy sigma=0.922064 ! 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=0.038456Jy sigma=0.922064 ! Fit after self-cal, rms=0.038012Jy sigma=0.921133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=2.433 mas, bpa=-1.353 degrees ! Estimated noise=0.241748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662042 Jy ! Component: 100 - total flux cleaned = 0.00096969 Jy ! Component: 150 - total flux cleaned = 0.00123385 Jy ! Component: 200 - total flux cleaned = 0.00135157 Jy ! Total flux subtracted in 200 components = 0.00135157 Jy ! Clean residual min=-0.001766 max=0.001819 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.202204 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.202204 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=0.037892Jy sigma=0.914492 ! Fit after self-cal, rms=0.037896Jy sigma=0.914080 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 (4.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191615 Jy ! Component: 100 - total flux cleaned = 0.0031345 Jy ! Component: 150 - total flux cleaned = 0.00373949 Jy ! Component: 200 - total flux cleaned = 0.00403084 Jy ! Total flux subtracted in 200 components = 0.00403084 Jy ! Clean residual min=-0.001542 max=0.001620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.206235 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.206235 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=0.037752Jy sigma=0.907841 ! Fit after self-cal, rms=0.037730Jy sigma=0.907608 ! Inverting map ! Added new window around map position (-0.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018172 Jy ! Component: 100 - total flux cleaned = 0.000537514 Jy ! Component: 150 - total flux cleaned = 0.000889426 Jy ! Component: 200 - total flux cleaned = 0.00116911 Jy ! Total flux subtracted in 200 components = 0.00116911 Jy ! Clean residual min=-0.001237 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.207404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 0.207404 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=0.037624Jy sigma=0.902344 ! Fit after self-cal, rms=0.037600Jy sigma=0.902066 ! 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=0.037600Jy sigma=0.902066 ! Fit after self-cal, rms=0.037841Jy sigma=0.899455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=2.429 mas, bpa=-1.258 degrees ! Estimated noise=0.241152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705609 Jy ! Component: 100 - total flux cleaned = 0.000904178 Jy ! Component: 150 - total flux cleaned = 0.000963889 Jy ! Component: 200 - total flux cleaned = 0.00104901 Jy ! Total flux subtracted in 200 components = 0.00104901 Jy ! Clean residual min=-0.001069 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.208453 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.208453 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=0.037782Jy sigma=0.896859 ! Fit after self-cal, rms=0.037780Jy sigma=0.896779 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 = 8.06007e-05 Jy ! Component: 100 - total flux cleaned = 0.000210839 Jy ! Component: 150 - total flux cleaned = 0.000333708 Jy ! Component: 200 - total flux cleaned = 0.000450439 Jy ! Total flux subtracted in 200 components = 0.000450439 Jy ! Clean residual min=-0.001016 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.208903 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 0.208904 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=0.037744Jy sigma=0.895300 ! Fit after self-cal, rms=0.037743Jy sigma=0.895267 ! 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=0.037743Jy sigma=0.895267 ! Fit after self-cal, rms=0.037703Jy sigma=0.894113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=4.007 mas, bpa=-3.369 degrees ! Estimated noise=0.287561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624899 Jy ! Component: 100 - total flux cleaned = 0.000652239 Jy ! Component: 150 - total flux cleaned = 0.000652178 Jy ! Component: 200 - total flux cleaned = 0.000631295 Jy ! Total flux subtracted in 200 components = 0.000631295 Jy ! Clean residual min=-0.000990 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.209535 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 216 components and 0.209535 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=0.037685Jy sigma=0.893171 ! Fit after self-cal, rms=0.037682Jy sigma=0.893015 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60513e-05 Jy ! Component: 100 - total flux cleaned = -1.25544e-05 Jy ! Component: 150 - total flux cleaned = 5.78691e-06 Jy ! Component: 200 - total flux cleaned = 3.99379e-05 Jy ! Total flux subtracted in 200 components = 3.99379e-05 Jy ! Clean residual min=-0.000969 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.209575 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 0.209575 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=0.037668Jy sigma=0.892505 ! Fit after self-cal, rms=0.037664Jy sigma=0.892454 ! 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=0.9492 mas, bmaj=2.428 mas, bpa=-1.285 degrees ! Estimated noise=0.240549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 2.428 at -1.285 degrees (North through East) ! Clean map min=-0.0021005 max=0.040194 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=0.7257 mas, bmaj=2.041 mas, bpa=-4.831 degrees ! Estimated noise=0.390265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367527 Jy ! Component: 100 - total flux cleaned = 0.0580714 Jy ! Component: 150 - total flux cleaned = 0.0742037 Jy ! Component: 200 - total flux cleaned = 0.0876494 Jy ! Total flux subtracted in 200 components = 0.0876494 Jy ! Clean residual min=-0.006767 max=0.008817 Jy/beam ! Clean residual mean=0.000004 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.0876494 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0876494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.428 mas, bpa=-1.285 degrees ! Estimated noise=0.240549 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 = 0.0221604 Jy ! Component: 100 - total flux cleaned = 0.0389106 Jy ! Component: 150 - total flux cleaned = 0.0524411 Jy ! Component: 200 - total flux cleaned = 0.0634402 Jy ! Total flux subtracted in 200 components = 0.0634402 Jy ! Clean residual min=-0.005107 max=0.006703 Jy/beam ! Clean residual mean=-0.000021 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.15109 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 91 components and 0.151089 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=2.085 mas, bmaj=4.007 mas, bpa=-3.369 degrees ! Estimated noise=0.287561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155635 Jy ! Component: 100 - total flux cleaned = 0.0260609 Jy ! Component: 150 - total flux cleaned = 0.0333647 Jy ! Component: 200 - total flux cleaned = 0.0385704 Jy ! Total flux subtracted in 200 components = 0.0385704 Jy ! Clean residual min=-0.003415 max=0.003346 Jy/beam ! Clean residual mean=-0.000014 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.18966 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 = 0.00378457 Jy ! Component: 100 - total flux cleaned = 0.00662413 Jy ! Component: 150 - total flux cleaned = 0.00897955 Jy ! Component: 200 - total flux cleaned = 0.0109863 Jy ! Total flux subtracted in 200 components = 0.0109863 Jy ! Clean residual min=-0.002141 max=0.001767 Jy/beam ! Clean residual mean=-0.000006 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.200646 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 171 components and 0.200646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.428 mas, bpa=-1.285 degrees ! Estimated noise=0.240549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265553 Jy ! Component: 100 - total flux cleaned = 0.00418044 Jy ! Component: 150 - total flux cleaned = 0.00519837 Jy ! Component: 200 - total flux cleaned = 0.00610122 Jy ! Total flux subtracted in 200 components = 0.00610122 Jy ! Clean residual min=-0.001483 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.206747 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.206747 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=0.038005Jy sigma=0.908231 ! Fit after self-cal, rms=0.037966Jy sigma=0.906243 wmodel J1827-0405_X_map.mod ! Writing 189 model components to file: J1827-0405_X_map.mod wobs J1827-0405_X_uvs.fits ! Writing UV FITS file: J1827-0405_X_uvs.fits wwins J1827-0405_X_map.win ! wwins: Wrote 8 windows to J1827-0405_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 = 0.000276101 Jy ! Component: 100 - total flux cleaned = 0.000277514 Jy ! Component: 150 - total flux cleaned = 0.00030112 Jy ! Component: 200 - total flux cleaned = 0.000389532 Jy ! Component: 250 - total flux cleaned = 0.000495903 Jy ! Component: 300 - total flux cleaned = 0.000639397 Jy ! Component: 350 - total flux cleaned = 0.000818013 Jy ! Component: 400 - total flux cleaned = 0.00101085 Jy ! Component: 450 - total flux cleaned = 0.00117985 Jy ! Component: 500 - total flux cleaned = 0.00130787 Jy ! Component: 550 - total flux cleaned = 0.00146829 Jy ! Component: 600 - total flux cleaned = 0.00160789 Jy ! Component: 650 - total flux cleaned = 0.00169335 Jy ! Component: 700 - total flux cleaned = 0.00176034 Jy ! Component: 750 - total flux cleaned = 0.00179324 Jy ! Component: 800 - total flux cleaned = 0.00180958 Jy ! Component: 850 - total flux cleaned = 0.00177768 Jy ! Component: 900 - total flux cleaned = 0.00177753 Jy ! Component: 950 - total flux cleaned = 0.00173133 Jy ! Component: 1000 - total flux cleaned = 0.00173171 Jy ! Component: 1050 - total flux cleaned = 0.00176194 Jy ! Component: 1100 - total flux cleaned = 0.00174721 Jy ! Component: 1150 - total flux cleaned = 0.00171794 Jy ! Component: 1200 - total flux cleaned = 0.00173262 Jy ! Component: 1250 - total flux cleaned = 0.00178941 Jy ! Component: 1300 - total flux cleaned = 0.00173324 Jy ! Component: 1350 - total flux cleaned = 0.00174698 Jy ! Component: 1400 - total flux cleaned = 0.00177456 Jy ! Component: 1450 - total flux cleaned = 0.00174782 Jy ! Component: 1500 - total flux cleaned = 0.0018414 Jy ! Component: 1550 - total flux cleaned = 0.00184125 Jy ! Component: 1600 - total flux cleaned = 0.0018284 Jy ! Component: 1650 - total flux cleaned = 0.00185446 Jy ! Component: 1700 - total flux cleaned = 0.00190516 Jy ! Component: 1750 - total flux cleaned = 0.00186735 Jy ! Component: 1800 - total flux cleaned = 0.00185508 Jy ! Component: 1850 - total flux cleaned = 0.00189214 Jy ! Component: 1900 - total flux cleaned = 0.00187996 Jy ! Component: 1950 - total flux cleaned = 0.00189184 Jy ! Component: 2000 - total flux cleaned = 0.00190372 Jy ! Component: 2050 - total flux cleaned = 0.00191546 Jy ! Component: 2100 - total flux cleaned = 0.00188037 Jy ! Component: 2150 - total flux cleaned = 0.0019035 Jy ! Component: 2200 - total flux cleaned = 0.00193785 Jy ! Component: 2250 - total flux cleaned = 0.00194915 Jy ! Component: 2300 - total flux cleaned = 0.00198276 Jy ! Component: 2350 - total flux cleaned = 0.00196044 Jy ! Component: 2400 - total flux cleaned = 0.00201564 Jy ! Component: 2450 - total flux cleaned = 0.00199375 Jy ! Component: 2500 - total flux cleaned = 0.00198294 Jy ! Component: 2550 - total flux cleaned = 0.00202601 Jy ! Component: 2600 - total flux cleaned = 0.00201548 Jy ! Component: 2650 - total flux cleaned = 0.00201552 Jy ! Component: 2700 - total flux cleaned = 0.00204708 Jy ! Component: 2750 - total flux cleaned = 0.00200585 Jy ! Component: 2800 - total flux cleaned = 0.00204702 Jy ! Component: 2850 - total flux cleaned = 0.00208759 Jy ! Component: 2900 - total flux cleaned = 0.00207736 Jy ! Component: 2950 - total flux cleaned = 0.00204743 Jy ! Component: 3000 - total flux cleaned = 0.00206724 Jy ! Component: 3050 - total flux cleaned = 0.00207703 Jy ! Component: 3100 - total flux cleaned = 0.00207704 Jy ! Component: 3150 - total flux cleaned = 0.00201901 Jy ! Component: 3200 - total flux cleaned = 0.00202879 Jy ! Component: 3250 - total flux cleaned = 0.00205751 Jy ! Component: 3300 - total flux cleaned = 0.00202916 Jy ! Component: 3350 - total flux cleaned = 0.00203864 Jy ! Component: 3400 - total flux cleaned = 0.00209433 Jy ! Component: 3450 - total flux cleaned = 0.00202957 Jy ! Component: 3500 - total flux cleaned = 0.00203873 Jy ! Component: 3550 - total flux cleaned = 0.00202066 Jy ! Component: 3600 - total flux cleaned = 0.00201175 Jy ! Component: 3650 - total flux cleaned = 0.00201174 Jy ! Component: 3700 - total flux cleaned = 0.00202066 Jy ! Component: 3750 - total flux cleaned = 0.00201193 Jy ! Component: 3800 - total flux cleaned = 0.00205576 Jy ! Component: 3850 - total flux cleaned = 0.002021 Jy ! Component: 3900 - total flux cleaned = 0.00202973 Jy ! Component: 3950 - total flux cleaned = 0.00200408 Jy ! Component: 4000 - total flux cleaned = 0.00201257 Jy ! Component: 4050 - total flux cleaned = 0.00202932 Jy ! Total flux subtracted in 4096 components = 0.00202938 Jy ! Clean residual min=-0.000521 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.208777 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 441 components and 0.208777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1827-0405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 2.428 at -1.285 degrees (North through East) ! Clean map min=-0.00093902 max=0.039065 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1827-0405_X_map.fits wmodel /vlbi/sb072/temp_maps//J1827-0405_X_map.mod ! Writing 441 model components to file: /vlbi/sb072/temp_maps//J1827-0405_X_map.mod wobs /vlbi/sb072/temp_maps//J1827-0405_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1827-0405_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1827-0405_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1827-0405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0390646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1038 1.1038 2.2076 4.41519 8.83038 17.6608 35.3215 70.6431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.788 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1827-0405_X_dfm.log closed on Thu Jan 31 09:44:53 2019