! Started logfile: /image_prod/ug002_uva//J1207+2754_X_dfm.log on Thu Mar 5 00:25:34 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//J1207+2754_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1207+2754_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.822593 visibilities/baseline/integration-bin. ! Found source: J1207+2754 ! ! 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 26652 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 J1207+2754_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044853Jy sigma=8.942537 ! Fit after self-cal, rms=0.704143Jy sigma=6.077586 ! 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=0.7125 mas, bmaj=1.574 mas, bpa=-8.352 degrees ! Estimated noise=1.06455 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 = 0.225942 Jy ! Component: 100 - total flux cleaned = 0.281007 Jy ! Total flux subtracted in 100 components = 0.281007 Jy ! Clean residual min=-0.009487 max=0.021555 Jy/beam ! Clean residual mean=-0.000005 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.281007 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.281007 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=0.075438Jy sigma=0.613688 ! Fit after self-cal, rms=0.075422Jy sigma=0.613543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198667 Jy ! Component: 100 - total flux cleaned = 0.0193564 Jy ! Total flux subtracted in 100 components = 0.0193564 Jy ! Clean residual min=-0.007124 max=0.011089 Jy/beam ! Clean residual mean=-0.000004 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.300363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.300363 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=0.069018Jy sigma=0.566296 ! Fit after self-cal, rms=0.069004Jy sigma=0.566182 ! Inverting map ! Added new window around map position (-5.4, 11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580265 Jy ! Component: 100 - total flux cleaned = 0.00771537 Jy ! Total flux subtracted in 100 components = 0.00771537 Jy ! Clean residual min=-0.006450 max=0.008538 Jy/beam ! Clean residual mean=-0.000003 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.308078 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.308078 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=0.067710Jy sigma=0.556421 ! Fit after self-cal, rms=0.067636Jy sigma=0.555864 ! 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=0.9039 mas, bmaj=1.866 mas, bpa=-6.612 degrees ! Estimated noise=0.511298 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 (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124674 Jy ! Component: 100 - total flux cleaned = 0.0195614 Jy ! Component: 150 - total flux cleaned = 0.0234583 Jy ! Component: 200 - total flux cleaned = 0.0247016 Jy ! Total flux subtracted in 200 components = 0.0247016 Jy ! Clean residual min=-0.006870 max=0.009334 Jy/beam ! Clean residual mean=-0.000002 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.33278 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.33278 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=0.065092Jy sigma=0.534408 ! Fit after self-cal, rms=0.064818Jy sigma=0.531186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 1.866 at -6.612 degrees (North through East) ! Clean map min=-0.0063383 max=0.29213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.03 KP 1.07 ! LA 1.04 MK 1.00 NL 1.15 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.02 KP 1.05 ! LA 1.03 MK 1.00 NL 1.14 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.98 KP 1.06 ! LA 1.07 MK 0.98 NL 1.12 OV 0.93 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.00 KP 1.07 ! LA 1.04 MK 1.03 NL 1.13 OV 0.95 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.07 ! LA 1.03 MK 1.01 NL 1.14 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.09 ! LA 1.06 MK 0.99 NL 1.12 OV 0.95 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.98 KP 1.07 ! LA 1.06 MK 1.01 NL 1.13 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 1.08 ! LA 1.04 MK 1.01 NL 1.13 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.00 KP 1.06 ! LA 1.04 MK 1.03 NL 1.14 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.06 ! LA 1.05 MK 1.03 NL 1.15 OV 0.95 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.99 KP 1.09 ! LA 1.06 MK 0.97 NL 1.13 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.00 KP 1.05 ! LA 1.04 MK 0.99 NL 1.15 OV 0.95 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.064818Jy sigma=0.531186 ! Fit after self-cal, rms=0.058300Jy sigma=0.481377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.853 mas, bpa=-5.778 degrees ! Estimated noise=0.510202 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 (-7.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751803 Jy ! Component: 100 - total flux cleaned = 0.00964419 Jy ! Component: 150 - total flux cleaned = 0.0112745 Jy ! Component: 200 - total flux cleaned = 0.0123643 Jy ! Total flux subtracted in 200 components = 0.0123643 Jy ! Clean residual min=-0.002941 max=0.003486 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.345144 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.345144 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=0.057042Jy sigma=0.469520 ! Fit after self-cal, rms=0.056933Jy sigma=0.468455 ! 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=0.056933Jy sigma=0.468455 ! Fit after self-cal, rms=0.056436Jy sigma=0.463750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=1.857 mas, bpa=-5.891 degrees ! Estimated noise=0.509331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577274 Jy ! Component: 100 - total flux cleaned = 0.00108682 Jy ! Component: 150 - total flux cleaned = 0.00158902 Jy ! Component: 200 - total flux cleaned = 0.0020718 Jy ! Total flux subtracted in 200 components = 0.0020718 Jy ! Clean residual min=-0.001911 max=0.003046 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.347216 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 125 components and 0.347216 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=0.056212Jy sigma=0.461698 ! Fit after self-cal, rms=0.056197Jy sigma=0.461549 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 (-3, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273151 Jy ! Component: 100 - total flux cleaned = 0.00335343 Jy ! Component: 150 - total flux cleaned = 0.00385012 Jy ! Component: 200 - total flux cleaned = 0.00414058 Jy ! Total flux subtracted in 200 components = 0.00414058 Jy ! Clean residual min=-0.001594 max=0.001865 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.351357 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.351357 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=0.056026Jy sigma=0.460003 ! Fit after self-cal, rms=0.056019Jy sigma=0.459961 ! Inverting map ! Added new window around map position (-9.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178604 Jy ! Component: 100 - total flux cleaned = 0.00265289 Jy ! Component: 150 - total flux cleaned = 0.00311999 Jy ! Component: 200 - total flux cleaned = 0.00343089 Jy ! Total flux subtracted in 200 components = 0.00343089 Jy ! Clean residual min=-0.001484 max=0.001735 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.354788 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.354788 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=0.055938Jy sigma=0.459240 ! Fit after self-cal, rms=0.055936Jy sigma=0.459225 ! Inverting map ! Added new window around map position (-10.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157788 Jy ! Component: 100 - total flux cleaned = 0.00220421 Jy ! Component: 150 - total flux cleaned = 0.00264133 Jy ! Component: 200 - total flux cleaned = 0.00300987 Jy ! Total flux subtracted in 200 components = 0.00300987 Jy ! Clean residual min=-0.001481 max=0.001508 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.357797 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 199 components and 0.357797 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=0.055870Jy sigma=0.458638 ! Fit after self-cal, rms=0.055866Jy sigma=0.458611 ! Inverting map ! Added new window around map position (-25.8, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876327 Jy ! Component: 100 - total flux cleaned = 0.00143718 Jy ! Component: 150 - total flux cleaned = 0.00179669 Jy ! Component: 200 - total flux cleaned = 0.00197624 Jy ! Total flux subtracted in 200 components = 0.00197624 Jy ! Clean residual min=-0.001313 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.359774 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 222 components and 0.359774 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=0.055814Jy sigma=0.458172 ! Fit after self-cal, rms=0.055812Jy sigma=0.458146 ! 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=0.055812Jy sigma=0.458146 ! Fit after self-cal, rms=0.055735Jy sigma=0.457759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.857 mas, bpa=-5.831 degrees ! Estimated noise=0.508829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000974308 Jy ! Component: 100 - total flux cleaned = -0.00069831 Jy ! Component: 150 - total flux cleaned = -0.000388991 Jy ! Component: 200 - total flux cleaned = -0.000160982 Jy ! Total flux subtracted in 200 components = -0.000160982 Jy ! Clean residual min=-0.001145 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.359613 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 234 components and 0.359613 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=0.055692Jy sigma=0.457403 ! Fit after self-cal, rms=0.055689Jy sigma=0.457382 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 (-16.2, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220117 Jy ! Component: 100 - total flux cleaned = 2.54062e-05 Jy ! Component: 150 - total flux cleaned = 8.16409e-05 Jy ! Component: 200 - total flux cleaned = 0.000209502 Jy ! Total flux subtracted in 200 components = 0.000209502 Jy ! Clean residual min=-0.001136 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.359822 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 250 components and 0.359822 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=0.055651Jy sigma=0.457089 ! Fit after self-cal, rms=0.055650Jy sigma=0.457078 ! 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=0.055650Jy sigma=0.457078 ! Fit after self-cal, rms=0.055633Jy sigma=0.457016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.964 mas, bpa=-1.781 degrees ! Estimated noise=0.646691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520141 Jy ! Component: 100 - total flux cleaned = 0.000877232 Jy ! Component: 150 - total flux cleaned = 0.00112764 Jy ! Component: 200 - total flux cleaned = 0.00122414 Jy ! Total flux subtracted in 200 components = 0.00122414 Jy ! Clean residual min=-0.001316 max=0.001205 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.361046 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 271 components and 0.361047 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=0.055620Jy sigma=0.456883 ! Fit after self-cal, rms=0.055620Jy sigma=0.456875 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 = 0.000114525 Jy ! Component: 100 - total flux cleaned = 0.000241642 Jy ! Component: 150 - total flux cleaned = 0.000279904 Jy ! Component: 200 - total flux cleaned = 0.000280136 Jy ! Total flux subtracted in 200 components = 0.000280136 Jy ! Clean residual min=-0.001245 max=0.001172 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.361327 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 285 components and 0.361327 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=0.055612Jy sigma=0.456812 ! Fit after self-cal, rms=0.055612Jy sigma=0.456810 ! 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=0.8971 mas, bmaj=1.857 mas, bpa=-5.809 degrees ! Estimated noise=0.508663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 1.857 at -5.809 degrees (North through East) ! Clean map min=-0.0013571 max=0.29136 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=0.7069 mas, bmaj=1.563 mas, bpa=-7.45 degrees ! Estimated noise=1.05797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224486 Jy ! Component: 100 - total flux cleaned = 0.278612 Jy ! Component: 150 - total flux cleaned = 0.299434 Jy ! Component: 200 - total flux cleaned = 0.308553 Jy ! Total flux subtracted in 200 components = 0.308553 Jy ! Clean residual min=-0.004216 max=0.004665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.308553 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.308553 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.857 mas, bpa=-5.809 degrees ! Estimated noise=0.508663 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 = 0.00907218 Jy ! Component: 100 - total flux cleaned = 0.0158308 Jy ! Component: 150 - total flux cleaned = 0.021249 Jy ! Component: 200 - total flux cleaned = 0.0255658 Jy ! Total flux subtracted in 200 components = 0.0255658 Jy ! Clean residual min=-0.002720 max=0.002833 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.334118 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.334118 Jy ! Inverting map ! Added new window around map position (-6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276859 Jy ! Component: 100 - total flux cleaned = 0.00505082 Jy ! Component: 150 - total flux cleaned = 0.00660782 Jy ! Component: 200 - total flux cleaned = 0.00802977 Jy ! Total flux subtracted in 200 components = 0.00802977 Jy ! Clean residual min=-0.002201 max=0.002252 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.342148 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.342148 Jy ! Inverting map ! Added new window around map position (7.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179161 Jy ! Component: 100 - total flux cleaned = 0.0030737 Jy ! Component: 150 - total flux cleaned = 0.00424731 Jy ! Component: 200 - total flux cleaned = 0.00548539 Jy ! Total flux subtracted in 200 components = 0.00548539 Jy ! Clean residual min=-0.001826 max=0.001581 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.347634 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 98 components and 0.347634 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=2.164 mas, bmaj=2.964 mas, bpa=-1.781 degrees ! Estimated noise=0.646691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307621 Jy ! Component: 100 - total flux cleaned = 0.00543626 Jy ! Component: 150 - total flux cleaned = 0.0073416 Jy ! Component: 200 - total flux cleaned = 0.0089116 Jy ! Total flux subtracted in 200 components = 0.0089116 Jy ! Clean residual min=-0.001609 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.356545 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 = 0.00132659 Jy ! Component: 100 - total flux cleaned = 0.00238615 Jy ! Component: 150 - total flux cleaned = 0.00291831 Jy ! Component: 200 - total flux cleaned = 0.00329103 Jy ! Total flux subtracted in 200 components = 0.00329103 Jy ! Clean residual min=-0.001380 max=0.001447 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.359836 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 173 components and 0.359836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.857 mas, bpa=-5.809 degrees ! Estimated noise=0.508663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153941 Jy ! Component: 100 - total flux cleaned = -0.000208296 Jy ! Component: 150 - total flux cleaned = -0.000160366 Jy ! Component: 200 - total flux cleaned = -3.22303e-05 Jy ! Total flux subtracted in 200 components = -3.22303e-05 Jy ! Clean residual min=-0.001376 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.359804 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 0.359804 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=0.055717Jy sigma=0.457615 ! Fit after self-cal, rms=0.055704Jy sigma=0.457498 wmodel J1207+2754_X_map.mod ! Writing 195 model components to file: J1207+2754_X_map.mod wobs J1207+2754_X_uvs.fits ! Writing UV FITS file: J1207+2754_X_uvs.fits wwins J1207+2754_X_map.win ! wwins: Wrote 11 windows to J1207+2754_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 = -0.00049183 Jy ! Component: 100 - total flux cleaned = -0.000670013 Jy ! Component: 150 - total flux cleaned = -0.000732608 Jy ! Component: 200 - total flux cleaned = -0.000851293 Jy ! Component: 250 - total flux cleaned = -0.000870664 Jy ! Component: 300 - total flux cleaned = -0.000889246 Jy ! Component: 350 - total flux cleaned = -0.000816659 Jy ! Component: 400 - total flux cleaned = -0.00078114 Jy ! Component: 450 - total flux cleaned = -0.00076394 Jy ! Component: 500 - total flux cleaned = -0.000729887 Jy ! Component: 550 - total flux cleaned = -0.000679626 Jy ! Component: 600 - total flux cleaned = -0.000614251 Jy ! Component: 650 - total flux cleaned = -0.000598268 Jy ! Component: 700 - total flux cleaned = -0.0005983 Jy ! Component: 750 - total flux cleaned = -0.000598134 Jy ! Component: 800 - total flux cleaned = -0.000552182 Jy ! Component: 850 - total flux cleaned = -0.00062792 Jy ! Component: 900 - total flux cleaned = -0.000597862 Jy ! Component: 950 - total flux cleaned = -0.000583127 Jy ! Component: 1000 - total flux cleaned = -0.000612482 Jy ! Component: 1050 - total flux cleaned = -0.000655438 Jy ! Component: 1100 - total flux cleaned = -0.000641155 Jy ! Component: 1150 - total flux cleaned = -0.000655335 Jy ! Component: 1200 - total flux cleaned = -0.000627932 Jy ! Component: 1250 - total flux cleaned = -0.000682827 Jy ! Component: 1300 - total flux cleaned = -0.000709945 Jy ! Component: 1350 - total flux cleaned = -0.000723197 Jy ! Component: 1400 - total flux cleaned = -0.000776061 Jy ! Component: 1450 - total flux cleaned = -0.000762825 Jy ! Component: 1500 - total flux cleaned = -0.00075006 Jy ! Component: 1550 - total flux cleaned = -0.000749865 Jy ! Component: 1600 - total flux cleaned = -0.000800577 Jy ! Component: 1650 - total flux cleaned = -0.000800721 Jy ! Component: 1700 - total flux cleaned = -0.000788769 Jy ! Component: 1750 - total flux cleaned = -0.00085035 Jy ! Component: 1800 - total flux cleaned = -0.000862307 Jy ! Component: 1850 - total flux cleaned = -0.000850252 Jy ! Component: 1900 - total flux cleaned = -0.000909787 Jy ! Component: 1950 - total flux cleaned = -0.000862396 Jy ! Component: 2000 - total flux cleaned = -0.000838646 Jy ! Component: 2050 - total flux cleaned = -0.000896899 Jy ! Component: 2100 - total flux cleaned = -0.000873666 Jy ! Component: 2150 - total flux cleaned = -0.000816498 Jy ! Component: 2200 - total flux cleaned = -0.000850231 Jy ! Component: 2250 - total flux cleaned = -0.000827948 Jy ! Component: 2300 - total flux cleaned = -0.000839203 Jy ! Component: 2350 - total flux cleaned = -0.000872356 Jy ! Component: 2400 - total flux cleaned = -0.000839413 Jy ! Component: 2450 - total flux cleaned = -0.000806904 Jy ! Component: 2500 - total flux cleaned = -0.000828354 Jy ! Component: 2550 - total flux cleaned = -0.000796136 Jy ! Component: 2600 - total flux cleaned = -0.00076437 Jy ! Component: 2650 - total flux cleaned = -0.000732632 Jy ! Component: 2700 - total flux cleaned = -0.000711819 Jy ! Component: 2750 - total flux cleaned = -0.000722307 Jy ! Component: 2800 - total flux cleaned = -0.000712031 Jy ! Component: 2850 - total flux cleaned = -0.000650843 Jy ! Component: 2900 - total flux cleaned = -0.000661029 Jy ! Component: 2950 - total flux cleaned = -0.000691303 Jy ! Component: 3000 - total flux cleaned = -0.000691237 Jy ! Component: 3050 - total flux cleaned = -0.000711204 Jy ! Component: 3100 - total flux cleaned = -0.000681657 Jy ! Component: 3150 - total flux cleaned = -0.000671918 Jy ! Component: 3200 - total flux cleaned = -0.000613646 Jy ! Component: 3250 - total flux cleaned = -0.0006039 Jy ! Component: 3300 - total flux cleaned = -0.000651879 Jy ! Component: 3350 - total flux cleaned = -0.000642244 Jy ! Component: 3400 - total flux cleaned = -0.000642162 Jy ! Component: 3450 - total flux cleaned = -0.000604673 Jy ! Component: 3500 - total flux cleaned = -0.000558133 Jy ! Component: 3550 - total flux cleaned = -0.000576673 Jy ! Component: 3600 - total flux cleaned = -0.000549086 Jy ! Component: 3650 - total flux cleaned = -0.000521723 Jy ! Component: 3700 - total flux cleaned = -0.000521756 Jy ! Component: 3750 - total flux cleaned = -0.000503692 Jy ! Component: 3800 - total flux cleaned = -0.000440864 Jy ! Component: 3850 - total flux cleaned = -0.000476699 Jy ! Component: 3900 - total flux cleaned = -0.000441107 Jy ! Component: 3950 - total flux cleaned = -0.000441099 Jy ! Component: 4000 - total flux cleaned = -0.00037093 Jy ! Component: 4050 - total flux cleaned = -0.000362201 Jy ! Total flux subtracted in 4096 components = -0.000318959 Jy ! Clean residual min=-0.000488 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.359485 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 513 components and 0.359485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1207+2754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 1.857 at -5.809 degrees (North through East) ! Clean map min=-0.00085472 max=0.29083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1207+2754_X_map.fits wmodel /image_prod/ug002_uva//J1207+2754_X_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J1207+2754_X_map.mod wobs /image_prod/ug002_uva//J1207+2754_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1207+2754_X_uvs.fits wwins /image_prod/ug002_uva//J1207+2754_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1207+2754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.290829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155438 0.155438 0.310877 0.621754 1.24351 2.48702 4.97403 9.94806 19.8961 39.7923 79.5845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.29 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1930.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1207+2754_X_dfm.log closed on Thu Mar 5 00:25:40 2020