! Started logfile: /image_prod/ug002_uva//J0909-0231_X_dfm.log on Wed Mar 4 22:50:33 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_uva//J0909-0231_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909-0231_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J0909-0231 ! ! 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 121 lines of history. ! ! Reading 25608 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 J0909-0231_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002436Jy sigma=9.313024 ! Fit after self-cal, rms=0.916768Jy sigma=8.495744 ! 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=0.7358 mas, bmaj=3.547 mas, bpa=-18.04 degrees ! Estimated noise=0.88063 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 = 0.0558633 Jy ! Component: 100 - total flux cleaned = 0.0801323 Jy ! Total flux subtracted in 100 components = 0.0801323 Jy ! Clean residual min=-0.005458 max=0.013624 Jy/beam ! Clean residual mean=0.000028 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.0801324 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0801324 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=0.078131Jy sigma=0.677821 ! Fit after self-cal, rms=0.077752Jy sigma=0.674288 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162132 Jy ! Component: 100 - total flux cleaned = 0.0277808 Jy ! Total flux subtracted in 100 components = 0.0277808 Jy ! Clean residual min=-0.005092 max=0.010485 Jy/beam ! Clean residual mean=0.000021 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.107913 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.107913 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=0.070626Jy sigma=0.599634 ! Fit after self-cal, rms=0.070589Jy sigma=0.599012 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112585 Jy ! Component: 100 - total flux cleaned = 0.0196401 Jy ! Total flux subtracted in 100 components = 0.0196401 Jy ! Clean residual min=-0.004395 max=0.006095 Jy/beam ! Clean residual mean=0.000017 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.127553 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.127553 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=0.066885Jy sigma=0.560600 ! Fit after self-cal, rms=0.066766Jy sigma=0.559224 ! 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=0.947 mas, bmaj=3.671 mas, bpa=-17.25 degrees ! Estimated noise=0.484828 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 = 0.0145813 Jy ! Component: 100 - total flux cleaned = 0.0252038 Jy ! Component: 150 - total flux cleaned = 0.0334181 Jy ! Component: 200 - total flux cleaned = 0.0398905 Jy ! Total flux subtracted in 200 components = 0.0398905 Jy ! Clean residual min=-0.004456 max=0.007152 Jy/beam ! Clean residual mean=0.000011 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.167444 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 162 components and 0.167444 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=0.062301Jy sigma=0.513884 ! Fit after self-cal, rms=0.062197Jy sigma=0.512558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.947 x 3.671 at -17.25 degrees (North through East) ! Clean map min=-0.0041969 max=0.076191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.04 ! LA 0.94 MK 1.00 NL 1.18 OV 0.99 ! PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.04 ! LA 0.92 MK 1.10 NL 1.18 OV 1.00 ! PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.05 KP 1.04 ! LA 0.94 MK 1.11 NL 1.21 OV 0.99 ! PT 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.04 ! LA 0.92 MK 1.05 NL 1.22 OV 1.00 ! PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.05 ! LA 0.93 MK 1.03 NL 1.16 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.08 KP 1.04 ! LA 0.93 MK 1.02 NL 1.13 OV 1.00 ! PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.03 ! LA 0.92 MK 0.97 NL 1.17 OV 1.00 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.04 ! LA 0.94 MK 1.04 NL 1.17 OV 1.02 ! PT 0.80 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.02 ! LA 0.96 MK 1.13 NL 1.18 OV 1.00 ! PT 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.04 ! LA 0.94 MK 0.92 NL 1.18 OV 1.01 ! PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.07 ! LA 0.94 MK 0.96 NL 1.14 OV 1.03 ! PT 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.00 ! LA 0.95 MK 0.94 NL 1.11 OV 1.01 ! PT 0.81 ! ! ! Fit before self-cal, rms=0.062197Jy sigma=0.512558 ! Fit after self-cal, rms=0.059896Jy sigma=0.494232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=3.709 mas, bpa=-17.14 degrees ! Estimated noise=0.480036 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 (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487222 Jy ! Component: 100 - total flux cleaned = 0.00769269 Jy ! Component: 150 - total flux cleaned = 0.00969772 Jy ! Component: 200 - total flux cleaned = 0.0107746 Jy ! Total flux subtracted in 200 components = 0.0107746 Jy ! Clean residual min=-0.002209 max=0.003451 Jy/beam ! Clean residual mean=0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.178219 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 200 components and 0.178218 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=0.059480Jy sigma=0.489325 ! Fit after self-cal, rms=0.059468Jy sigma=0.488705 ! Inverting map ! Added new window around map position (1, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238735 Jy ! Component: 100 - total flux cleaned = 0.00332044 Jy ! Component: 150 - total flux cleaned = 0.00426249 Jy ! Component: 200 - total flux cleaned = 0.00492155 Jy ! Total flux subtracted in 200 components = 0.00492155 Jy ! Clean residual min=-0.001924 max=0.002406 Jy/beam ! Clean residual mean=0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.18314 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 230 components and 0.18314 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=0.059290Jy sigma=0.486735 ! Fit after self-cal, rms=0.059256Jy sigma=0.486641 ! 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=0.059256Jy sigma=0.486641 ! Fit after self-cal, rms=0.060518Jy sigma=0.484148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=3.716 mas, bpa=-17.17 degrees ! Estimated noise=0.477817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129668 Jy ! Component: 100 - total flux cleaned = 0.00165251 Jy ! Component: 150 - total flux cleaned = 0.00196435 Jy ! Component: 200 - total flux cleaned = 0.00203439 Jy ! Total flux subtracted in 200 components = 0.00203439 Jy ! Clean residual min=-0.001657 max=0.002415 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.185174 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 264 components and 0.185174 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=0.060459Jy sigma=0.483537 ! Fit after self-cal, rms=0.060489Jy sigma=0.483446 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 (2.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002033 Jy ! Component: 100 - total flux cleaned = 0.00231709 Jy ! Component: 150 - total flux cleaned = 0.00267068 Jy ! Component: 200 - total flux cleaned = 0.00305779 Jy ! Total flux subtracted in 200 components = 0.00305779 Jy ! Clean residual min=-0.001491 max=0.001580 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.188232 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 290 components and 0.188232 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=0.060400Jy sigma=0.482511 ! Fit after self-cal, rms=0.060383Jy sigma=0.482447 ! Inverting map ! Added new window around map position (-1.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147042 Jy ! Component: 100 - total flux cleaned = 0.00217677 Jy ! Component: 150 - total flux cleaned = 0.00270717 Jy ! Component: 200 - total flux cleaned = 0.00313069 Jy ! Total flux subtracted in 200 components = 0.00313069 Jy ! Clean residual min=-0.001319 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.191363 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 323 components and 0.191363 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=0.060331Jy sigma=0.481873 ! Fit after self-cal, rms=0.060316Jy sigma=0.481854 ! Inverting map ! Added new window around map position (0.8, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011936 Jy ! Component: 100 - total flux cleaned = 0.00173116 Jy ! Component: 150 - total flux cleaned = 0.00211737 Jy ! Component: 200 - total flux cleaned = 0.00238561 Jy ! Total flux subtracted in 200 components = 0.00238561 Jy ! Clean residual min=-0.001176 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.193748 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 342 components and 0.193748 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=0.060272Jy sigma=0.481427 ! Fit after self-cal, rms=0.060262Jy sigma=0.481403 ! 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=0.060262Jy sigma=0.481403 ! Fit after self-cal, rms=0.060141Jy sigma=0.481244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=3.712 mas, bpa=-17.17 degrees ! Estimated noise=0.476373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785718 Jy ! Component: 100 - total flux cleaned = 0.00117455 Jy ! Component: 150 - total flux cleaned = 0.00158789 Jy ! Component: 200 - total flux cleaned = 0.00192271 Jy ! Total flux subtracted in 200 components = 0.00192271 Jy ! Clean residual min=-0.001115 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.195671 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 363 components and 0.195671 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=0.060114Jy sigma=0.480993 ! Fit after self-cal, rms=0.060105Jy sigma=0.480983 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 = 0.00033816 Jy ! Component: 100 - total flux cleaned = 0.000624298 Jy ! Component: 150 - total flux cleaned = 0.000827214 Jy ! Component: 200 - total flux cleaned = 0.000934589 Jy ! Total flux subtracted in 200 components = 0.000934589 Jy ! Clean residual min=-0.001048 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.196606 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 380 components and 0.196606 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=0.060087Jy sigma=0.480830 ! Fit after self-cal, rms=0.060082Jy sigma=0.480826 ! 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=0.060082Jy sigma=0.480826 ! Fit after self-cal, rms=0.060025Jy sigma=0.480806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=4.002 mas, bpa=-7.82 degrees ! Estimated noise=0.555482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779554 Jy ! Component: 100 - total flux cleaned = 0.00121885 Jy ! Component: 150 - total flux cleaned = 0.00158087 Jy ! Component: 200 - total flux cleaned = 0.00182157 Jy ! Total flux subtracted in 200 components = 0.00182157 Jy ! Clean residual min=-0.001060 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.198427 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 403 components and 0.198427 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=0.060012Jy sigma=0.480676 ! Fit after self-cal, rms=0.060005Jy sigma=0.480667 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 = 0.000233296 Jy ! Component: 100 - total flux cleaned = 0.000393608 Jy ! Component: 150 - total flux cleaned = 0.000541733 Jy ! Component: 200 - total flux cleaned = 0.000629012 Jy ! Total flux subtracted in 200 components = 0.000629012 Jy ! Clean residual min=-0.001054 max=0.001167 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.199056 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 415 components and 0.199056 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=0.059997Jy sigma=0.480594 ! Fit after self-cal, rms=0.059997Jy sigma=0.480590 ! 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=0.9585 mas, bmaj=3.707 mas, bpa=-17.16 degrees ! Estimated noise=0.476288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9585 x 3.707 at -17.16 degrees (North through East) ! Clean map min=-0.0011927 max=0.073715 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=0.7403 mas, bmaj=3.564 mas, bpa=-17.95 degrees ! Estimated noise=0.883154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561371 Jy ! Component: 100 - total flux cleaned = 0.0809254 Jy ! Component: 150 - total flux cleaned = 0.0967365 Jy ! Component: 200 - total flux cleaned = 0.108524 Jy ! Total flux subtracted in 200 components = 0.108524 Jy ! Clean residual min=-0.004389 max=0.006906 Jy/beam ! Clean residual mean=0.000018 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.108524 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.108524 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9585 mas, bmaj=3.707 mas, bpa=-17.16 degrees ! Estimated noise=0.476288 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 = 0.0165163 Jy ! Component: 100 - total flux cleaned = 0.0277407 Jy ! Component: 150 - total flux cleaned = 0.0363169 Jy ! Component: 200 - total flux cleaned = 0.0432282 Jy ! Total flux subtracted in 200 components = 0.0432282 Jy ! Clean residual min=-0.003482 max=0.004148 Jy/beam ! Clean residual mean=0.000010 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.151752 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 136 components and 0.151752 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=2.231 mas, bmaj=4.002 mas, bpa=-7.82 degrees ! Estimated noise=0.555482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917456 Jy ! Component: 100 - total flux cleaned = 0.0157849 Jy ! Component: 150 - total flux cleaned = 0.0208602 Jy ! Component: 200 - total flux cleaned = 0.0249113 Jy ! Total flux subtracted in 200 components = 0.0249113 Jy ! Clean residual min=-0.002880 max=0.002758 Jy/beam ! Clean residual mean=0.000009 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.176663 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 = 0.00327784 Jy ! Component: 100 - total flux cleaned = 0.00598678 Jy ! Component: 150 - total flux cleaned = 0.00813389 Jy ! Component: 200 - total flux cleaned = 0.00977272 Jy ! Total flux subtracted in 200 components = 0.00977272 Jy ! Clean residual min=-0.002040 max=0.001704 Jy/beam ! Clean residual mean=0.000006 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.186436 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 244 components and 0.186436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9585 mas, bmaj=3.707 mas, bpa=-17.16 degrees ! Estimated noise=0.476288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186106 Jy ! Component: 100 - total flux cleaned = 0.00311544 Jy ! Component: 150 - total flux cleaned = 0.00417695 Jy ! Component: 200 - total flux cleaned = 0.00508804 Jy ! Total flux subtracted in 200 components = 0.00508804 Jy ! Clean residual min=-0.001458 max=0.001214 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.191524 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 277 components and 0.191524 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=0.060126Jy sigma=0.481865 ! Fit after self-cal, rms=0.060098Jy sigma=0.481695 wmodel J0909-0231_X_map.mod ! Writing 277 model components to file: J0909-0231_X_map.mod wobs J0909-0231_X_uvs.fits ! Writing UV FITS file: J0909-0231_X_uvs.fits wwins J0909-0231_X_map.win ! wwins: Wrote 7 windows to J0909-0231_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 = -0.000490747 Jy ! Component: 100 - total flux cleaned = -0.000771107 Jy ! Component: 150 - total flux cleaned = -0.000952031 Jy ! Component: 200 - total flux cleaned = -0.00106663 Jy ! Component: 250 - total flux cleaned = -0.00114007 Jy ! Component: 300 - total flux cleaned = -0.00119372 Jy ! Component: 350 - total flux cleaned = -0.00117691 Jy ! Component: 400 - total flux cleaned = -0.00112693 Jy ! Component: 450 - total flux cleaned = -0.00111059 Jy ! Component: 500 - total flux cleaned = -0.00103135 Jy ! Component: 550 - total flux cleaned = -0.00101589 Jy ! Component: 600 - total flux cleaned = -0.00100094 Jy ! Component: 650 - total flux cleaned = -0.00100113 Jy ! Component: 700 - total flux cleaned = -0.00100128 Jy ! Component: 750 - total flux cleaned = -0.00101569 Jy ! Component: 800 - total flux cleaned = -0.00100182 Jy ! Component: 850 - total flux cleaned = -0.00100215 Jy ! Component: 900 - total flux cleaned = -0.000975217 Jy ! Component: 950 - total flux cleaned = -0.00100195 Jy ! Component: 1000 - total flux cleaned = -0.000962545 Jy ! Component: 1050 - total flux cleaned = -0.000988613 Jy ! Component: 1100 - total flux cleaned = -0.000988551 Jy ! Component: 1150 - total flux cleaned = -0.00100101 Jy ! Component: 1200 - total flux cleaned = -0.00106294 Jy ! Component: 1250 - total flux cleaned = -0.00113612 Jy ! Component: 1300 - total flux cleaned = -0.00113606 Jy ! Component: 1350 - total flux cleaned = -0.00123129 Jy ! Component: 1400 - total flux cleaned = -0.00125478 Jy ! Component: 1450 - total flux cleaned = -0.00134746 Jy ! Component: 1500 - total flux cleaned = -0.00134715 Jy ! Component: 1550 - total flux cleaned = -0.00136988 Jy ! Component: 1600 - total flux cleaned = -0.00141469 Jy ! Component: 1650 - total flux cleaned = -0.00142595 Jy ! Component: 1700 - total flux cleaned = -0.00149162 Jy ! Component: 1750 - total flux cleaned = -0.00154572 Jy ! Component: 1800 - total flux cleaned = -0.00159898 Jy ! Component: 1850 - total flux cleaned = -0.00159885 Jy ! Component: 1900 - total flux cleaned = -0.00159886 Jy ! Component: 1950 - total flux cleaned = -0.00164054 Jy ! Component: 2000 - total flux cleaned = -0.00165073 Jy ! Component: 2050 - total flux cleaned = -0.00168118 Jy ! Component: 2100 - total flux cleaned = -0.00169133 Jy ! Component: 2150 - total flux cleaned = -0.00172121 Jy ! Component: 2200 - total flux cleaned = -0.0017212 Jy ! Component: 2250 - total flux cleaned = -0.0017211 Jy ! Component: 2300 - total flux cleaned = -0.00174053 Jy ! Component: 2350 - total flux cleaned = -0.00174057 Jy ! Component: 2400 - total flux cleaned = -0.0017884 Jy ! Component: 2450 - total flux cleaned = -0.00178844 Jy ! Component: 2500 - total flux cleaned = -0.00179786 Jy ! Component: 2550 - total flux cleaned = -0.00182569 Jy ! Component: 2600 - total flux cleaned = -0.00184419 Jy ! Component: 2650 - total flux cleaned = -0.00182591 Jy ! Component: 2700 - total flux cleaned = -0.00183511 Jy ! Component: 2750 - total flux cleaned = -0.00183504 Jy ! Component: 2800 - total flux cleaned = -0.00183507 Jy ! Component: 2850 - total flux cleaned = -0.00183511 Jy ! Component: 2900 - total flux cleaned = -0.00188808 Jy ! Component: 2950 - total flux cleaned = -0.00183564 Jy ! Component: 3000 - total flux cleaned = -0.00189641 Jy ! Component: 3050 - total flux cleaned = -0.00187925 Jy ! Component: 3100 - total flux cleaned = -0.00187937 Jy ! Component: 3150 - total flux cleaned = -0.00191352 Jy ! Component: 3200 - total flux cleaned = -0.00196418 Jy ! Component: 3250 - total flux cleaned = -0.00196419 Jy ! Component: 3300 - total flux cleaned = -0.00197258 Jy ! Component: 3350 - total flux cleaned = -0.00199733 Jy ! Component: 3400 - total flux cleaned = -0.00200548 Jy ! Component: 3450 - total flux cleaned = -0.00201368 Jy ! Component: 3500 - total flux cleaned = -0.00202996 Jy ! Component: 3550 - total flux cleaned = -0.0020219 Jy ! Component: 3600 - total flux cleaned = -0.002046 Jy ! Component: 3650 - total flux cleaned = -0.00204597 Jy ! Component: 3700 - total flux cleaned = -0.00208545 Jy ! Component: 3750 - total flux cleaned = -0.00210111 Jy ! Component: 3800 - total flux cleaned = -0.00208556 Jy ! Component: 3850 - total flux cleaned = -0.00213213 Jy ! Component: 3900 - total flux cleaned = -0.00212432 Jy ! Component: 3950 - total flux cleaned = -0.00213967 Jy ! Component: 4000 - total flux cleaned = -0.00213965 Jy ! Component: 4050 - total flux cleaned = -0.00217742 Jy ! Total flux subtracted in 4096 components = -0.00216239 Jy ! Clean residual min=-0.000400 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.189362 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 579 components and 0.189362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909-0231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9585 x 3.707 at -17.16 degrees (North through East) ! Clean map min=-0.00084692 max=0.073815 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909-0231_X_map.fits wmodel /image_prod/ug002_uva//J0909-0231_X_map.mod ! Writing 579 model components to file: /image_prod/ug002_uva//J0909-0231_X_map.mod wobs /image_prod/ug002_uva//J0909-0231_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909-0231_X_uvs.fits wwins /image_prod/ug002_uva//J0909-0231_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0909-0231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0738155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564417 0.564417 1.12883 2.25767 4.51534 9.03067 18.0613 36.1227 72.2454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.521 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909-0231_X_dfm.log closed on Wed Mar 4 22:50:38 2020