! Started logfile: /image_prod/ug002_uvm//J2004+7355_X_a_dfm.log on Wed Mar 4 17:39:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J2004+7355_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2004+7355_X_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876955 visibilities/baseline/integration-bin. ! Found source: J2004+7355 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 51144 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2004+7355_X_a] 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 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021954Jy sigma=8.904363 ! Fit after self-cal, rms=0.791100Jy sigma=6.889937 ! 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=0.8398 mas, bmaj=1.071 mas, bpa=82.83 degrees ! Estimated noise=0.78598 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 = 0.163895 Jy ! Component: 100 - total flux cleaned = 0.199634 Jy ! Total flux subtracted in 100 components = 0.199634 Jy ! Clean residual min=-0.003604 max=0.009983 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.199634 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.199634 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063144Jy sigma=0.489463 ! Fit after self-cal, rms=0.063138Jy sigma=0.489437 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806895 Jy ! Component: 100 - total flux cleaned = 0.0108 Jy ! Total flux subtracted in 100 components = 0.0108 Jy ! Clean residual min=-0.003494 max=0.003419 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.210434 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.210434 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061997Jy sigma=0.479864 ! Fit after self-cal, rms=0.061999Jy sigma=0.479861 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.359 mas, bpa=83.34 degrees ! Estimated noise=0.374132 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 (-0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393351 Jy ! Component: 100 - total flux cleaned = 0.00598083 Jy ! Component: 150 - total flux cleaned = 0.00680216 Jy ! Component: 200 - total flux cleaned = 0.00746953 Jy ! Total flux subtracted in 200 components = 0.00746953 Jy ! Clean residual min=-0.002917 max=0.002653 Jy/beam ! Clean residual mean=0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.217904 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.217904 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061734Jy sigma=0.477257 ! Fit after self-cal, rms=0.061705Jy sigma=0.477030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 1.359 at 83.34 degrees (North through East) ! Clean map min=-0.0025959 max=0.21019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.89 KP 1.02 ! LA 1.05 MK 1.01 NL 1.13 OV 0.92 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00* NL 1.01 OV 1.05 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.89 KP 1.02 ! LA 1.04 MK 1.00 NL 1.12 OV 0.92 ! PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00* NL 1.01 OV 1.03 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.90 KP 1.04 ! LA 1.03 MK 1.03 NL 1.12 OV 0.91 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00* NL 1.03 OV 1.03 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.02 ! LA 1.04 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 1.00 ! LA 1.00* NL 1.02 OV 1.03 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.88 KP 1.04 ! LA 1.02 MK 1.03 NL 1.11 OV 0.91 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.01 KP 1.02 ! LA 1.00* NL 1.00 OV 1.04 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.90 KP 1.01 ! LA 1.02 MK 1.04 NL 1.12 OV 0.92 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.00 KP 1.03 ! LA 1.00* NL 1.00 OV 1.02 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.89 KP 1.00 ! LA 1.02 MK 1.00 NL 1.12 OV 0.92 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.00 KP 1.03 ! LA 1.00* NL 1.01 OV 1.03 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.89 KP 1.01 ! LA 1.03 MK 1.01 NL 1.12 OV 0.89 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00* NL 1.00 OV 1.03 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.91 KP 1.02 ! LA 1.01 MK 1.03 NL 1.11 OV 0.91 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.01 KP 1.02 ! LA 1.00* NL 1.00 OV 1.02 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.91 KP 1.00 ! LA 1.03 MK 1.01 NL 1.11 OV 0.92 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00* NL 0.99 OV 1.03 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.87 KP 1.02 ! LA 1.02 MK 0.99 NL 1.11 OV 0.92 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.02 KP 1.01 ! LA 1.00* NL 1.00 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.90 KP 1.01 ! LA 1.03 MK 1.02 NL 1.11 OV 0.89 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.01 KP 1.02 ! LA 1.00* NL 1.00 OV 1.01 PT 1.03 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.061705Jy sigma=0.477030 ! Fit after self-cal, rms=0.058257Jy sigma=0.457814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.358 mas, bpa=82.98 degrees ! Estimated noise=0.372753 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 = 0.000290116 Jy ! Component: 100 - total flux cleaned = 0.000459423 Jy ! Component: 150 - total flux cleaned = 0.000641267 Jy ! Component: 200 - total flux cleaned = 0.000800077 Jy ! Total flux subtracted in 200 components = 0.000800077 Jy ! Clean residual min=-0.001760 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.218704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.218704 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058146Jy sigma=0.457053 ! Fit after self-cal, rms=0.058136Jy sigma=0.456949 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058136Jy sigma=0.456949 ! Fit after self-cal, rms=0.058758Jy sigma=0.450306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.354 mas, bpa=83.09 degrees ! Estimated noise=0.37387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410106 Jy ! Component: 100 - total flux cleaned = 0.000605065 Jy ! Component: 150 - total flux cleaned = 0.000792306 Jy ! Component: 200 - total flux cleaned = 0.000888195 Jy ! Total flux subtracted in 200 components = 0.000888195 Jy ! Clean residual min=-0.000778 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.219592 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.219592 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058737Jy sigma=0.450134 ! Fit after self-cal, rms=0.058758Jy sigma=0.450095 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167628 Jy ! Component: 100 - total flux cleaned = 0.000190731 Jy ! Component: 150 - total flux cleaned = 0.000170074 Jy ! Component: 200 - total flux cleaned = 0.000160639 Jy ! Total flux subtracted in 200 components = 0.000160639 Jy ! Clean residual min=-0.000781 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.219753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.219753 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058753Jy sigma=0.450060 ! Fit after self-cal, rms=0.058752Jy sigma=0.450057 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058752Jy sigma=0.450057 ! Fit after self-cal, rms=0.058764Jy sigma=0.450010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.354 mas, bpa=83.15 degrees ! Estimated noise=0.374181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270972 Jy ! Component: 100 - total flux cleaned = 0.000399179 Jy ! Component: 150 - total flux cleaned = 0.000453722 Jy ! Component: 200 - total flux cleaned = 0.000473251 Jy ! Total flux subtracted in 200 components = 0.000473251 Jy ! Clean residual min=-0.000754 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.220226 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.220226 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058758Jy sigma=0.449965 ! Fit after self-cal, rms=0.058757Jy sigma=0.449960 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 = 7.95705e-05 Jy ! Component: 100 - total flux cleaned = 7.06529e-05 Jy ! Component: 150 - total flux cleaned = 6.22884e-05 Jy ! Component: 200 - total flux cleaned = 5.46244e-05 Jy ! Total flux subtracted in 200 components = 5.46244e-05 Jy ! Clean residual min=-0.000754 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.220281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.220281 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058755Jy sigma=0.449943 ! Fit after self-cal, rms=0.058754Jy sigma=0.449942 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058754Jy sigma=0.449942 ! Fit after self-cal, rms=0.058774Jy sigma=0.449931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=2.664 mas, bpa=80.51 degrees ! Estimated noise=0.460062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268347 Jy ! Component: 100 - total flux cleaned = 0.000320043 Jy ! Component: 150 - total flux cleaned = 0.000348151 Jy ! Component: 200 - total flux cleaned = 0.000362375 Jy ! Total flux subtracted in 200 components = 0.000362375 Jy ! Clean residual min=-0.000862 max=0.000917 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.220643 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.220643 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058773Jy sigma=0.449921 ! Fit after self-cal, rms=0.058772Jy sigma=0.449920 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 (50.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794192 Jy ! Component: 100 - total flux cleaned = 0.00115506 Jy ! Component: 150 - total flux cleaned = 0.0013924 Jy ! Component: 200 - total flux cleaned = 0.00148445 Jy ! Total flux subtracted in 200 components = 0.00148445 Jy ! Clean residual min=-0.000837 max=0.000806 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.222128 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.222128 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058765Jy sigma=0.449854 ! Fit after self-cal, rms=0.058764Jy sigma=0.449848 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.353 mas, bpa=83.21 degrees ! Estimated noise=0.374444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.353 at 83.21 degrees (North through East) ! Clean map min=-0.00065215 max=0.20992 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=0.8436 mas, bmaj=1.064 mas, bpa=82.49 degrees ! Estimated noise=0.782633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163184 Jy ! Component: 100 - total flux cleaned = 0.198769 Jy ! Component: 150 - total flux cleaned = 0.206973 Jy ! Component: 200 - total flux cleaned = 0.210664 Jy ! Total flux subtracted in 200 components = 0.210664 Jy ! Clean residual min=-0.001790 max=0.001812 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.210664 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 4 model components to the UV plane model. ! The established model now contains 4 components and 0.210664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.353 mas, bpa=83.21 degrees ! Estimated noise=0.374444 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 = 0.00359944 Jy ! Component: 100 - total flux cleaned = 0.00558204 Jy ! Component: 150 - total flux cleaned = 0.00687723 Jy ! Component: 200 - total flux cleaned = 0.00784252 Jy ! Total flux subtracted in 200 components = 0.00784252 Jy ! Clean residual min=-0.000794 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.218506 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.218506 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=2.307 mas, bmaj=2.664 mas, bpa=80.51 degrees ! Estimated noise=0.460062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117276 Jy ! Component: 100 - total flux cleaned = 0.00193672 Jy ! Component: 150 - total flux cleaned = 0.00249625 Jy ! Component: 200 - total flux cleaned = 0.00289164 Jy ! Total flux subtracted in 200 components = 0.00289164 Jy ! Clean residual min=-0.000789 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.221398 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 = 0.000234852 Jy ! Component: 100 - total flux cleaned = 0.000428489 Jy ! Component: 150 - total flux cleaned = 0.000563699 Jy ! Component: 200 - total flux cleaned = 0.000664255 Jy ! Total flux subtracted in 200 components = 0.000664255 Jy ! Clean residual min=-0.000815 max=0.000800 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.222062 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 0.222062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.353 mas, bpa=83.21 degrees ! Estimated noise=0.374444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284896 Jy ! Component: 100 - total flux cleaned = 0.000446249 Jy ! Component: 150 - total flux cleaned = 0.000473244 Jy ! Component: 200 - total flux cleaned = 0.000486102 Jy ! Total flux subtracted in 200 components = 0.000486102 Jy ! Clean residual min=-0.000706 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.222548 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.222548 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058757Jy sigma=0.449801 ! Fit after self-cal, rms=0.058754Jy sigma=0.449786 wmodel J2004+7355_X_a_map.mod ! Writing 106 model components to file: J2004+7355_X_a_map.mod wobs J2004+7355_X_a_uvs.fits ! Writing UV FITS file: J2004+7355_X_a_uvs.fits wwins J2004+7355_X_a_map.win ! wwins: Wrote 3 windows to J2004+7355_X_a_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 = -5.26792e-05 Jy ! Component: 100 - total flux cleaned = -4.55373e-06 Jy ! Component: 150 - total flux cleaned = 6.49044e-05 Jy ! Component: 200 - total flux cleaned = 0.000109719 Jy ! Component: 250 - total flux cleaned = 0.00015383 Jy ! Component: 300 - total flux cleaned = 0.00020808 Jy ! Component: 350 - total flux cleaned = 0.000271921 Jy ! Component: 400 - total flux cleaned = 0.000313617 Jy ! Component: 450 - total flux cleaned = 0.000323856 Jy ! Component: 500 - total flux cleaned = 0.000375005 Jy ! Component: 550 - total flux cleaned = 0.000425419 Jy ! Component: 600 - total flux cleaned = 0.00047521 Jy ! Component: 650 - total flux cleaned = 0.00052451 Jy ! Component: 700 - total flux cleaned = 0.000602496 Jy ! Component: 750 - total flux cleaned = 0.000631419 Jy ! Component: 800 - total flux cleaned = 0.000698391 Jy ! Component: 850 - total flux cleaned = 0.000707793 Jy ! Component: 900 - total flux cleaned = 0.00073609 Jy ! Component: 950 - total flux cleaned = 0.000801427 Jy ! Component: 1000 - total flux cleaned = 0.00082932 Jy ! Component: 1050 - total flux cleaned = 0.000866065 Jy ! Component: 1100 - total flux cleaned = 0.000866022 Jy ! Component: 1150 - total flux cleaned = 0.000920562 Jy ! Component: 1200 - total flux cleaned = 0.000947716 Jy ! Component: 1250 - total flux cleaned = 0.000974633 Jy ! Component: 1300 - total flux cleaned = 0.00100138 Jy ! Component: 1350 - total flux cleaned = 0.00103687 Jy ! Component: 1400 - total flux cleaned = 0.0010721 Jy ! Component: 1450 - total flux cleaned = 0.00111596 Jy ! Component: 1500 - total flux cleaned = 0.00110716 Jy ! Component: 1550 - total flux cleaned = 0.00114185 Jy ! Component: 1600 - total flux cleaned = 0.00115913 Jy ! Component: 1650 - total flux cleaned = 0.00117623 Jy ! Component: 1700 - total flux cleaned = 0.00121033 Jy ! Component: 1750 - total flux cleaned = 0.00123574 Jy ! Component: 1800 - total flux cleaned = 0.00127795 Jy ! Component: 1850 - total flux cleaned = 0.00129471 Jy ! Component: 1900 - total flux cleaned = 0.00129469 Jy ! Component: 1950 - total flux cleaned = 0.00130301 Jy ! Component: 2000 - total flux cleaned = 0.00131129 Jy ! Component: 2050 - total flux cleaned = 0.0013442 Jy ! Component: 2100 - total flux cleaned = 0.00136072 Jy ! Component: 2150 - total flux cleaned = 0.00140155 Jy ! Component: 2200 - total flux cleaned = 0.00145036 Jy ! Component: 2250 - total flux cleaned = 0.00146648 Jy ! Component: 2300 - total flux cleaned = 0.00145041 Jy ! Component: 2350 - total flux cleaned = 0.00152254 Jy ! Component: 2400 - total flux cleaned = 0.0015146 Jy ! Component: 2450 - total flux cleaned = 0.00157012 Jy ! Component: 2500 - total flux cleaned = 0.00160178 Jy ! Component: 2550 - total flux cleaned = 0.00159387 Jy ! Component: 2600 - total flux cleaned = 0.00160951 Jy ! Component: 2650 - total flux cleaned = 0.00164853 Jy ! Component: 2700 - total flux cleaned = 0.0016252 Jy ! Component: 2750 - total flux cleaned = 0.00164838 Jy ! Component: 2800 - total flux cleaned = 0.00166385 Jy ! Component: 2850 - total flux cleaned = 0.00170225 Jy ! Component: 2900 - total flux cleaned = 0.0016869 Jy ! Component: 2950 - total flux cleaned = 0.00170211 Jy ! Component: 3000 - total flux cleaned = 0.00176282 Jy ! Component: 3050 - total flux cleaned = 0.00175524 Jy ! Component: 3100 - total flux cleaned = 0.00180038 Jy ! Component: 3150 - total flux cleaned = 0.00178541 Jy ! Component: 3200 - total flux cleaned = 0.00177795 Jy ! Component: 3250 - total flux cleaned = 0.00178536 Jy ! Component: 3300 - total flux cleaned = 0.00182242 Jy ! Component: 3350 - total flux cleaned = 0.00180764 Jy ! Component: 3400 - total flux cleaned = 0.00184443 Jy ! Component: 3450 - total flux cleaned = 0.00184444 Jy ! Component: 3500 - total flux cleaned = 0.00181524 Jy ! Component: 3550 - total flux cleaned = 0.00180795 Jy ! Component: 3600 - total flux cleaned = 0.00184417 Jy ! Component: 3650 - total flux cleaned = 0.00184416 Jy ! Component: 3700 - total flux cleaned = 0.00190891 Jy ! Component: 3750 - total flux cleaned = 0.00188737 Jy ! Component: 3800 - total flux cleaned = 0.0018802 Jy ! Component: 3850 - total flux cleaned = 0.00190867 Jy ! Component: 3900 - total flux cleaned = 0.00190867 Jy ! Component: 3950 - total flux cleaned = 0.00192988 Jy ! Component: 4000 - total flux cleaned = 0.00191577 Jy ! Component: 4050 - total flux cleaned = 0.00192274 Jy ! Total flux subtracted in 4096 components = 0.00195772 Jy ! Clean residual min=-0.000380 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.224506 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 441 components and 0.224506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2004+7355_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.353 at 83.21 degrees (North through East) ! Clean map min=-0.0005322 max=0.20999 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2004+7355_X_a_map.fits wmodel /image_prod/ug002_uvm//J2004+7355_X_a_map.mod ! Writing 441 model components to file: /image_prod/ug002_uvm//J2004+7355_X_a_map.mod wobs /image_prod/ug002_uvm//J2004+7355_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2004+7355_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2004+7355_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J2004+7355_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173273 0.173273 0.346545 0.69309 1.38618 2.77236 5.54472 11.0894 22.1789 44.3578 88.7156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1731.38 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2004+7355_X_a_dfm.log closed on Wed Mar 4 17:39:36 2020