! Started logfile: /image_prod/ug002_uva//J0927-2034_X_i_dfm.log on Wed Mar 4 23:01:36 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//J0927-2034_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_i_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.807292 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 5580 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 J0927-2034_X_i] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.205129Jy sigma=8.272409 ! Fit after self-cal, rms=0.401221Jy sigma=2.916331 ! 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=0.6376 mas, bmaj=1.871 mas, bpa=-3.353 degrees ! Estimated noise=2.14702 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 = 0.439152 Jy ! Component: 100 - total flux cleaned = 0.576359 Jy ! Total flux subtracted in 100 components = 0.576359 Jy ! Clean residual min=-0.029141 max=0.059736 Jy/beam ! Clean residual mean=0.000072 rms=0.007141 Jy/beam ! Combined flux in latest and established models = 0.576359 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.576359 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=0.173439Jy sigma=1.130170 ! Fit after self-cal, rms=0.172341Jy sigma=1.122954 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685966 Jy ! Component: 100 - total flux cleaned = 0.10869 Jy ! Total flux subtracted in 100 components = 0.10869 Jy ! Clean residual min=-0.025310 max=0.028564 Jy/beam ! Clean residual mean=0.000019 rms=0.004261 Jy/beam ! Combined flux in latest and established models = 0.685049 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.685049 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=0.112005Jy sigma=0.722984 ! Fit after self-cal, rms=0.111571Jy sigma=0.720197 ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319816 Jy ! Component: 100 - total flux cleaned = 0.0514917 Jy ! Total flux subtracted in 100 components = 0.0514917 Jy ! Clean residual min=-0.023064 max=0.018745 Jy/beam ! Clean residual mean=-0.000006 rms=0.003299 Jy/beam ! Combined flux in latest and established models = 0.736541 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.736541 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=0.091669Jy sigma=0.591884 ! Fit after self-cal, rms=0.090812Jy sigma=0.585491 ! 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=0.82 mas, bmaj=2.273 mas, bpa=-0.8111 degrees ! Estimated noise=1.41014 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 = 0.0285598 Jy ! Component: 100 - total flux cleaned = 0.0436031 Jy ! Component: 150 - total flux cleaned = 0.0523104 Jy ! Component: 200 - total flux cleaned = 0.0574706 Jy ! Total flux subtracted in 200 components = 0.0574706 Jy ! Clean residual min=-0.020980 max=0.015020 Jy/beam ! Clean residual mean=-0.000050 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 0.794011 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.794011 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=0.080113Jy sigma=0.527736 ! Fit after self-cal, rms=0.079795Jy sigma=0.524826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 2.273 at -0.8111 degrees (North through East) ! Clean map min=-0.018717 max=0.59128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 KP 1.05 ! LA 1.06 MK 0.96 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.05 KP 1.04 ! LA 1.06 MK 0.94 OV 0.93 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 1.03 ! LA 1.07 MK 0.94 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.00 KP 1.03 ! LA 1.05 MK 1.00 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.03 ! LA 1.07 MK 0.98 OV 0.96 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.04 ! LA 1.06 MK 0.97 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.02 ! LA 1.08 MK 0.99 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.05 ! LA 1.07 MK 1.01 OV 0.94 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.02 ! LA 1.06 MK 0.99 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.02 KP 1.05 ! LA 1.05 MK 1.00 OV 0.94 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.03 ! LA 1.05 MK 1.04 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.04 KP 1.05 ! LA 1.05 MK 1.07 OV 0.94 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.079795Jy sigma=0.524826 ! Fit after self-cal, rms=0.061209Jy sigma=0.406111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=2.274 mas, bpa=-0.8304 degrees ! Estimated noise=1.40842 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 (-1.4, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585954 Jy ! Component: 100 - total flux cleaned = 0.00726482 Jy ! Component: 150 - total flux cleaned = 0.0078261 Jy ! Component: 200 - total flux cleaned = 0.00809961 Jy ! Total flux subtracted in 200 components = 0.00809961 Jy ! Clean residual min=-0.004149 max=0.003600 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.802111 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.802111 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=0.060555Jy sigma=0.401300 ! Fit after self-cal, rms=0.060516Jy sigma=0.400908 ! 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=0.060516Jy sigma=0.400908 ! Fit after self-cal, rms=0.060267Jy sigma=0.398581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.273 mas, bpa=-0.857 degrees ! Estimated noise=1.40945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148675 Jy ! Component: 100 - total flux cleaned = 0.00178652 Jy ! Component: 150 - total flux cleaned = 0.00197407 Jy ! Component: 200 - total flux cleaned = 0.00208464 Jy ! Total flux subtracted in 200 components = 0.00208464 Jy ! Clean residual min=-0.003448 max=0.002950 Jy/beam ! Clean residual mean=0.000000 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.804196 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.804196 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=0.060098Jy sigma=0.397472 ! Fit after self-cal, rms=0.060080Jy sigma=0.397320 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 = 0.000361632 Jy ! Component: 100 - total flux cleaned = 0.000465695 Jy ! Component: 150 - total flux cleaned = 0.000511417 Jy ! Component: 200 - total flux cleaned = 0.000553327 Jy ! Total flux subtracted in 200 components = 0.000553327 Jy ! Clean residual min=-0.002993 max=0.002912 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.804749 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.804749 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=0.059987Jy sigma=0.396774 ! Fit after self-cal, rms=0.059976Jy sigma=0.396684 ! 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=0.059976Jy sigma=0.396684 ! Fit after self-cal, rms=0.059796Jy sigma=0.394454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=2.274 mas, bpa=-0.8244 degrees ! Estimated noise=1.41035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215782 Jy ! Component: 100 - total flux cleaned = 0.000170538 Jy ! Component: 150 - total flux cleaned = 8.59591e-05 Jy ! Component: 200 - total flux cleaned = 1.03717e-05 Jy ! Total flux subtracted in 200 components = 1.03717e-05 Jy ! Clean residual min=-0.002905 max=0.002783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.804759 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.804759 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=0.059733Jy sigma=0.394059 ! Fit after self-cal, rms=0.059728Jy sigma=0.394016 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 = 7.06576e-05 Jy ! Component: 100 - total flux cleaned = 3.23277e-05 Jy ! Component: 150 - total flux cleaned = -1.59532e-06 Jy ! Component: 200 - total flux cleaned = -3.3022e-05 Jy ! Total flux subtracted in 200 components = -3.3022e-05 Jy ! Clean residual min=-0.002815 max=0.002769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.804726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.804726 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=0.059685Jy sigma=0.393751 ! Fit after self-cal, rms=0.059679Jy sigma=0.393710 ! 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=0.059679Jy sigma=0.393710 ! Fit after self-cal, rms=0.059701Jy sigma=0.393687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=4.699 mas, bpa=2.269 degrees ! Estimated noise=1.94295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278103 Jy ! Component: 100 - total flux cleaned = 0.000284298 Jy ! Component: 150 - total flux cleaned = 0.000307154 Jy ! Component: 200 - total flux cleaned = 0.000271028 Jy ! Total flux subtracted in 200 components = 0.000271028 Jy ! Clean residual min=-0.003085 max=0.003120 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.804997 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.804997 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=0.059681Jy sigma=0.393602 ! Fit after self-cal, rms=0.059668Jy sigma=0.393503 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 = 7.54817e-05 Jy ! Component: 100 - total flux cleaned = 7.20756e-05 Jy ! Component: 150 - total flux cleaned = 6.93372e-05 Jy ! Component: 200 - total flux cleaned = -9.24534e-07 Jy ! Total flux subtracted in 200 components = -9.24534e-07 Jy ! Clean residual min=-0.003088 max=0.003120 Jy/beam ! Clean residual mean=-0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.804996 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.804996 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=0.059660Jy sigma=0.393455 ! Fit after self-cal, rms=0.059650Jy sigma=0.393379 ! 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=0.8205 mas, bmaj=2.275 mas, bpa=-0.8053 degrees ! Estimated noise=1.41082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 2.275 at -0.8053 degrees (North through East) ! Clean map min=-0.0025247 max=0.58841 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 ! Performing amp+phase self-cal ! ! 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=0.059650Jy sigma=0.393379 ! Fit after self-cal, rms=0.055874Jy sigma=0.363300 ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=2.275 mas, bpa=-0.8378 degrees ! Estimated noise=1.41113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24892e-05 Jy ! Component: 100 - total flux cleaned = -2.14163e-05 Jy ! Component: 150 - total flux cleaned = -2.20375e-05 Jy ! Component: 200 - total flux cleaned = -5.09638e-05 Jy ! Total flux subtracted in 200 components = -5.09638e-05 Jy ! Clean residual min=-0.002509 max=0.002602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.804946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.804946 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=0.055836Jy sigma=0.363065 ! Fit after self-cal, rms=0.055834Jy sigma=0.363043 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25207e-05 Jy ! Component: 100 - total flux cleaned = 2.899e-05 Jy ! Component: 150 - total flux cleaned = -2.07314e-05 Jy ! Component: 200 - total flux cleaned = -4.56217e-05 Jy ! Total flux subtracted in 200 components = -4.56217e-05 Jy ! Clean residual min=-0.002442 max=0.002578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.8049 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.8049 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=0.055810Jy sigma=0.362892 ! Fit after self-cal, rms=0.055808Jy sigma=0.362872 ! Inverting map ! Added new window around map position (-43.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219083 Jy ! Component: 100 - total flux cleaned = 0.00268048 Jy ! Component: 150 - total flux cleaned = 0.00311426 Jy ! Component: 200 - total flux cleaned = 0.00358818 Jy ! Total flux subtracted in 200 components = 0.00358818 Jy ! Clean residual min=-0.002367 max=0.002244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.808488 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.808488 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=0.055713Jy sigma=0.362169 ! Fit after self-cal, rms=0.055705Jy sigma=0.362124 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055705Jy sigma=0.362124 ! Fit after self-cal, rms=0.055717Jy sigma=0.362070 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=0.638 mas, bmaj=1.867 mas, bpa=-3.239 degrees ! Estimated noise=2.15981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.441524 Jy ! Component: 100 - total flux cleaned = 0.588053 Jy ! Component: 150 - total flux cleaned = 0.658852 Jy ! Component: 200 - total flux cleaned = 0.700559 Jy ! Total flux subtracted in 200 components = 0.700559 Jy ! Clean residual min=-0.011822 max=0.022079 Jy/beam ! Clean residual mean=0.000042 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.700559 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.700559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.275 mas, bpa=-0.8169 degrees ! Estimated noise=1.41166 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 = 0.0443707 Jy ! Component: 100 - total flux cleaned = 0.0668637 Jy ! Component: 150 - total flux cleaned = 0.0789438 Jy ! Component: 200 - total flux cleaned = 0.0859663 Jy ! Total flux subtracted in 200 components = 0.0859663 Jy ! Clean residual min=-0.003365 max=0.004651 Jy/beam ! Clean residual mean=0.000002 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.786525 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.786525 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529558 Jy ! Component: 100 - total flux cleaned = 0.00904924 Jy ! Component: 150 - total flux cleaned = 0.0120767 Jy ! Component: 200 - total flux cleaned = 0.0145752 Jy ! Total flux subtracted in 200 components = 0.0145752 Jy ! Clean residual min=-0.002618 max=0.002637 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.8011 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.8011 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=2.652 mas, bmaj=4.7 mas, bpa=2.277 degrees ! Estimated noise=1.94338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025251 Jy ! Component: 100 - total flux cleaned = 0.0043679 Jy ! Component: 150 - total flux cleaned = 0.00580349 Jy ! Component: 200 - total flux cleaned = 0.00632371 Jy ! Total flux subtracted in 200 components = 0.00632371 Jy ! Clean residual min=-0.002535 max=0.002461 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.807424 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 = 0.000325922 Jy ! Component: 100 - total flux cleaned = 0.000616258 Jy ! Component: 150 - total flux cleaned = 0.000873852 Jy ! Component: 200 - total flux cleaned = 0.00110033 Jy ! Total flux subtracted in 200 components = 0.00110033 Jy ! Clean residual min=-0.002275 max=0.002212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.808524 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 112 components and 0.808524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.275 mas, bpa=-0.8169 degrees ! Estimated noise=1.41166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276705 Jy ! Component: 100 - total flux cleaned = -7.09173e-05 Jy ! Component: 150 - total flux cleaned = 0.000205535 Jy ! Component: 200 - total flux cleaned = 0.000288079 Jy ! Total flux subtracted in 200 components = 0.000288079 Jy ! Clean residual min=-0.002230 max=0.002575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.808812 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.808813 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=0.055732Jy sigma=0.362216 ! Fit after self-cal, rms=0.055686Jy sigma=0.361795 wmodel J0927-2034_X_i_map.mod ! Writing 136 model components to file: J0927-2034_X_i_map.mod wobs J0927-2034_X_i_uvs.fits ! Writing UV FITS file: J0927-2034_X_i_uvs.fits wwins J0927-2034_X_i_map.win ! wwins: Wrote 5 windows to J0927-2034_X_i_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 = 0.000871515 Jy ! Component: 100 - total flux cleaned = 0.00128451 Jy ! Component: 150 - total flux cleaned = 0.00142877 Jy ! Component: 200 - total flux cleaned = 0.00156842 Jy ! Component: 250 - total flux cleaned = 0.00170272 Jy ! Component: 300 - total flux cleaned = 0.00167122 Jy ! Component: 350 - total flux cleaned = 0.0017349 Jy ! Component: 400 - total flux cleaned = 0.00191916 Jy ! Component: 450 - total flux cleaned = 0.0020992 Jy ! Component: 500 - total flux cleaned = 0.0021873 Jy ! Component: 550 - total flux cleaned = 0.00230268 Jy ! Component: 600 - total flux cleaned = 0.00238792 Jy ! Component: 650 - total flux cleaned = 0.0024706 Jy ! Component: 700 - total flux cleaned = 0.00244292 Jy ! Component: 750 - total flux cleaned = 0.00238959 Jy ! Component: 800 - total flux cleaned = 0.00241667 Jy ! Component: 850 - total flux cleaned = 0.00239067 Jy ! Component: 900 - total flux cleaned = 0.00244174 Jy ! Component: 950 - total flux cleaned = 0.00246677 Jy ! Component: 1000 - total flux cleaned = 0.00246634 Jy ! Component: 1050 - total flux cleaned = 0.00244173 Jy ! Component: 1100 - total flux cleaned = 0.00236969 Jy ! Component: 1150 - total flux cleaned = 0.0024174 Jy ! Component: 1200 - total flux cleaned = 0.00227671 Jy ! Component: 1250 - total flux cleaned = 0.00232283 Jy ! Component: 1300 - total flux cleaned = 0.0022769 Jy ! Component: 1350 - total flux cleaned = 0.00229928 Jy ! Component: 1400 - total flux cleaned = 0.00232156 Jy ! Component: 1450 - total flux cleaned = 0.00236535 Jy ! Component: 1500 - total flux cleaned = 0.00238732 Jy ! Component: 1550 - total flux cleaned = 0.00240843 Jy ! Component: 1600 - total flux cleaned = 0.00249352 Jy ! Component: 1650 - total flux cleaned = 0.00249368 Jy ! Component: 1700 - total flux cleaned = 0.00261842 Jy ! Component: 1750 - total flux cleaned = 0.00257706 Jy ! Component: 1800 - total flux cleaned = 0.00261778 Jy ! Component: 1850 - total flux cleaned = 0.00265764 Jy ! Component: 1900 - total flux cleaned = 0.00265757 Jy ! Component: 1950 - total flux cleaned = 0.00265721 Jy ! Component: 2000 - total flux cleaned = 0.00269643 Jy ! Component: 2050 - total flux cleaned = 0.00269661 Jy ! Component: 2100 - total flux cleaned = 0.00275364 Jy ! Component: 2150 - total flux cleaned = 0.00271565 Jy ! Component: 2200 - total flux cleaned = 0.00282752 Jy ! Component: 2250 - total flux cleaned = 0.00282747 Jy ! Component: 2300 - total flux cleaned = 0.0027541 Jy ! Component: 2350 - total flux cleaned = 0.00280857 Jy ! Component: 2400 - total flux cleaned = 0.00273666 Jy ! Component: 2450 - total flux cleaned = 0.0027545 Jy ! Component: 2500 - total flux cleaned = 0.00270158 Jy ! Component: 2550 - total flux cleaned = 0.00275419 Jy ! Component: 2600 - total flux cleaned = 0.00271974 Jy ! Component: 2650 - total flux cleaned = 0.00275418 Jy ! Component: 2700 - total flux cleaned = 0.00272035 Jy ! Component: 2750 - total flux cleaned = 0.0027037 Jy ! Component: 2800 - total flux cleaned = 0.00273723 Jy ! Component: 2850 - total flux cleaned = 0.00270388 Jy ! Component: 2900 - total flux cleaned = 0.00275304 Jy ! Component: 2950 - total flux cleaned = 0.00268778 Jy ! Component: 3000 - total flux cleaned = 0.00273614 Jy ! Component: 3050 - total flux cleaned = 0.00271997 Jy ! Component: 3100 - total flux cleaned = 0.00273565 Jy ! Component: 3150 - total flux cleaned = 0.00275155 Jy ! Component: 3200 - total flux cleaned = 0.0027672 Jy ! Component: 3250 - total flux cleaned = 0.0027362 Jy ! Component: 3300 - total flux cleaned = 0.0027516 Jy ! Component: 3350 - total flux cleaned = 0.00272129 Jy ! Component: 3400 - total flux cleaned = 0.00281212 Jy ! Component: 3450 - total flux cleaned = 0.00285717 Jy ! Component: 3500 - total flux cleaned = 0.00282746 Jy ! Component: 3550 - total flux cleaned = 0.00287198 Jy ! Component: 3600 - total flux cleaned = 0.00291614 Jy ! Component: 3650 - total flux cleaned = 0.00295987 Jy ! Component: 3700 - total flux cleaned = 0.00303226 Jy ! Component: 3750 - total flux cleaned = 0.00303222 Jy ! Component: 3800 - total flux cleaned = 0.00308924 Jy ! Component: 3850 - total flux cleaned = 0.00307509 Jy ! Component: 3900 - total flux cleaned = 0.00313147 Jy ! Component: 3950 - total flux cleaned = 0.00318753 Jy ! Component: 4000 - total flux cleaned = 0.00320133 Jy ! Component: 4050 - total flux cleaned = 0.00321523 Jy ! Total flux subtracted in 4096 components = 0.00327008 Jy ! Clean residual min=-0.000748 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.812083 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 417 components and 0.812083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.275 at -0.8169 degrees (North through East) ! Clean map min=-0.0015452 max=0.59053 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_i_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_i_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J0927-2034_X_i_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_i_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0927-2034_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.59053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121081 0.121081 0.242162 0.484325 0.96865 1.9373 3.8746 7.7492 15.4984 30.9968 61.9936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2477.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_i_dfm.log closed on Wed Mar 4 23:01:40 2020