! Started logfile: /image_prod/ug002_uvm//J2253+0105_X_a_dfm.log on Wed Mar 4 17:46:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J2253+0105_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2253+0105_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89127 visibilities/baseline/integration-bin. ! Found source: J2253+0105 ! ! 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 40428 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 J2253+0105_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008835Jy sigma=9.276240 ! Fit after self-cal, rms=0.890472Jy sigma=8.166746 ! 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=0.7523 mas, bmaj=1.783 mas, bpa=5.405 degrees ! Estimated noise=0.751807 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 = 0.0833244 Jy ! Component: 100 - total flux cleaned = 0.10443 Jy ! Total flux subtracted in 100 components = 0.10443 Jy ! Clean residual min=-0.002631 max=0.008536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.10443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.10443 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=0.054431Jy sigma=0.467861 ! Fit after self-cal, rms=0.054399Jy sigma=0.467612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088878 Jy ! Component: 100 - total flux cleaned = 0.0131467 Jy ! Total flux subtracted in 100 components = 0.0131467 Jy ! Clean residual min=-0.001761 max=0.002015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.117577 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.117577 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=0.052807Jy sigma=0.451416 ! Fit after self-cal, rms=0.052820Jy sigma=0.451390 ! 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=0.9555 mas, bmaj=2.18 mas, bpa=8.362 degrees ! Estimated noise=0.40072 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 = 0.00257481 Jy ! Component: 100 - total flux cleaned = 0.00365695 Jy ! Component: 150 - total flux cleaned = 0.00421862 Jy ! Component: 200 - total flux cleaned = 0.00426594 Jy ! Total flux subtracted in 200 components = 0.00426594 Jy ! Clean residual min=-0.001310 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.121843 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.121843 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=0.052706Jy sigma=0.450341 ! Fit after self-cal, rms=0.052713Jy sigma=0.450340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9555 x 2.18 at 8.362 degrees (North through East) ! Clean map min=-0.0012279 max=0.11151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.07 ! LA 1.03 MK 1.06 OV 0.93 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.03 KP 1.01 ! LA 1.00* NL 1.02 OV 1.00 PT 1.05 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.03 ! LA 0.99 MK 1.11 OV 0.95 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.02 KP 1.00 ! LA 1.00* NL 1.01 OV 1.03 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 1.05 ! LA 1.01 MK 1.07 OV 0.91 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 1.02 PT 1.05 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.02 ! LA 1.01 MK 1.07 OV 0.93 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.06 KP 0.99 ! LA 1.00* NL 1.00 OV 1.03 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.05 ! LA 1.03 MK 1.05 OV 0.90 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.01 KP 0.99 ! LA 1.00* NL 1.01 OV 1.00 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.93 KP 1.02 ! LA 1.03 MK 1.07 OV 0.91 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.03 KP 1.01 ! LA 1.00* NL 1.02 OV 1.01 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.04 ! LA 1.02 MK 1.05 OV 0.89 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.03 KP 1.01 ! LA 1.00* NL 1.00 OV 1.03 PT 1.09 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.04 ! LA 1.00 MK 1.08 OV 0.89 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.00 KP 0.99 ! LA 1.00* NL 0.98 OV 1.02 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.91 KP 1.02 ! LA 0.99 MK 1.03 OV 0.93 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.01 KP 1.01 ! LA 1.00* NL 0.99 OV 1.03 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.03 ! LA 1.01 MK 1.07 OV 0.94 PT 0.94 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.98 KP 1.02 ! LA 1.00* NL 1.04 OV 1.05 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.00 ! LA 1.00 MK 1.09 OV 0.90 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00* NL 0.99 OV 0.97 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.02 ! LA 0.97 MK 1.18 OV 0.93 PT 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.97 KP 0.99 ! LA 1.00* NL 0.98 OV 1.03 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.052713Jy sigma=0.450340 ! Fit after self-cal, rms=0.052461Jy sigma=0.446033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=2.184 mas, bpa=8.565 degrees ! Estimated noise=0.400912 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 = -5.45874e-05 Jy ! Component: 100 - total flux cleaned = -5.52422e-05 Jy ! Component: 150 - total flux cleaned = -4.65656e-05 Jy ! Component: 200 - total flux cleaned = -3.83157e-05 Jy ! Total flux subtracted in 200 components = -3.83157e-05 Jy ! Clean residual min=-0.000921 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.121804 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.121804 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=0.052457Jy sigma=0.446007 ! Fit after self-cal, rms=0.052468Jy sigma=0.445967 ! 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=0.052468Jy sigma=0.445967 ! Fit after self-cal, rms=0.052522Jy sigma=0.444250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=2.185 mas, bpa=8.643 degrees ! Estimated noise=0.401089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223721 Jy ! Component: 100 - total flux cleaned = 0.000252069 Jy ! Component: 150 - total flux cleaned = 0.000265117 Jy ! Component: 200 - total flux cleaned = 0.000271485 Jy ! Total flux subtracted in 200 components = 0.000271485 Jy ! Clean residual min=-0.000775 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.122076 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.122076 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=0.052519Jy sigma=0.444238 ! Fit after self-cal, rms=0.052525Jy sigma=0.444225 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 = 5.83658e-06 Jy ! Component: 100 - total flux cleaned = 1.16403e-05 Jy ! Component: 150 - total flux cleaned = 1.1649e-05 Jy ! Component: 200 - total flux cleaned = 1.17119e-05 Jy ! Total flux subtracted in 200 components = 1.17119e-05 Jy ! Clean residual min=-0.000779 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.122088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.122088 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=0.052523Jy sigma=0.444218 ! Fit after self-cal, rms=0.052523Jy sigma=0.444218 ! 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=0.052523Jy sigma=0.444218 ! Fit after self-cal, rms=0.052573Jy sigma=0.444061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.184 mas, bpa=8.678 degrees ! Estimated noise=0.401227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201886 Jy ! Component: 100 - total flux cleaned = 0.000227804 Jy ! Component: 150 - total flux cleaned = 0.000239765 Jy ! Component: 200 - total flux cleaned = 0.000245695 Jy ! Total flux subtracted in 200 components = 0.000245695 Jy ! Clean residual min=-0.000754 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.122333 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.122333 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=0.052571Jy sigma=0.444051 ! Fit after self-cal, rms=0.052574Jy sigma=0.444049 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 = 5.86329e-06 Jy ! Component: 100 - total flux cleaned = 1.17458e-05 Jy ! Component: 150 - total flux cleaned = 1.15851e-05 Jy ! Component: 200 - total flux cleaned = 1.1582e-05 Jy ! Total flux subtracted in 200 components = 1.1582e-05 Jy ! Clean residual min=-0.000758 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.122345 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.122345 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=0.052572Jy sigma=0.444043 ! Fit after self-cal, rms=0.052572Jy sigma=0.444043 ! 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=0.052572Jy sigma=0.444043 ! Fit after self-cal, rms=0.052550Jy sigma=0.444039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.197 mas, bpa=7.092 degrees ! Estimated noise=0.487065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302772 Jy ! Component: 100 - total flux cleaned = 0.000335258 Jy ! Component: 150 - total flux cleaned = 0.000340388 Jy ! Component: 200 - total flux cleaned = 0.000344847 Jy ! Total flux subtracted in 200 components = 0.000344847 Jy ! Clean residual min=-0.000754 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.12269 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.12269 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=0.052551Jy sigma=0.444049 ! Fit after self-cal, rms=0.052551Jy sigma=0.444048 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 = 6.43099e-06 Jy ! Component: 100 - total flux cleaned = 6.00446e-06 Jy ! Component: 150 - total flux cleaned = 1.09997e-05 Jy ! Component: 200 - total flux cleaned = 1.52162e-05 Jy ! Total flux subtracted in 200 components = 1.52162e-05 Jy ! Clean residual min=-0.000757 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.122705 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.122705 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=0.052552Jy sigma=0.444060 ! Fit after self-cal, rms=0.052552Jy sigma=0.444060 ! 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=0.9558 mas, bmaj=2.182 mas, bpa=8.702 degrees ! Estimated noise=0.401342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 2.182 at 8.702 degrees (North through East) ! Clean map min=-0.00072793 max=0.1116 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=0.7553 mas, bmaj=1.787 mas, bpa=5.838 degrees ! Estimated noise=0.755447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836977 Jy ! Component: 100 - total flux cleaned = 0.104428 Jy ! Component: 150 - total flux cleaned = 0.113111 Jy ! Component: 200 - total flux cleaned = 0.117313 Jy ! Total flux subtracted in 200 components = 0.117313 Jy ! Clean residual min=-0.001371 max=0.001945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.117313 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117313 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=2.182 mas, bpa=8.702 degrees ! Estimated noise=0.401342 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 = 0.00273512 Jy ! Component: 100 - total flux cleaned = 0.00401752 Jy ! Component: 150 - total flux cleaned = 0.00471534 Jy ! Component: 200 - total flux cleaned = 0.00510265 Jy ! Total flux subtracted in 200 components = 0.00510265 Jy ! Clean residual min=-0.000675 max=0.000713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.122416 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.122416 Jy ! Inverting map ! Added new window around map position (1.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566095 Jy ! Component: 100 - total flux cleaned = 0.000643608 Jy ! Component: 150 - total flux cleaned = 0.000707004 Jy ! Component: 200 - total flux cleaned = 0.00073569 Jy ! Total flux subtracted in 200 components = 0.00073569 Jy ! Clean residual min=-0.000634 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.123152 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.123152 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=2.136 mas, bmaj=3.197 mas, bpa=7.092 degrees ! Estimated noise=0.487065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015332 Jy ! Component: 100 - total flux cleaned = 0.000288254 Jy ! Component: 150 - total flux cleaned = 0.000381969 Jy ! Component: 200 - total flux cleaned = 0.000405434 Jy ! Total flux subtracted in 200 components = 0.000405434 Jy ! Clean residual min=-0.000693 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.123557 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 = 1.034e-05 Jy ! Component: 100 - total flux cleaned = 1.96588e-05 Jy ! Component: 150 - total flux cleaned = 2.80267e-05 Jy ! Component: 200 - total flux cleaned = 2.39964e-05 Jy ! Total flux subtracted in 200 components = 2.39964e-05 Jy ! Clean residual min=-0.000690 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.123581 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.123581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=2.182 mas, bpa=8.702 degrees ! Estimated noise=0.401342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06155e-05 Jy ! Component: 100 - total flux cleaned = -3.60021e-05 Jy ! Component: 150 - total flux cleaned = -4.79044e-05 Jy ! Component: 200 - total flux cleaned = -4.7666e-05 Jy ! Total flux subtracted in 200 components = -4.7666e-05 Jy ! Clean residual min=-0.000637 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.123533 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.123533 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=0.052547Jy sigma=0.443959 ! Fit after self-cal, rms=0.052544Jy sigma=0.443954 wmodel J2253+0105_X_a_map.mod ! Writing 73 model components to file: J2253+0105_X_a_map.mod wobs J2253+0105_X_a_uvs.fits ! Writing UV FITS file: J2253+0105_X_a_uvs.fits wwins J2253+0105_X_a_map.win ! wwins: Wrote 2 windows to J2253+0105_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.84072e-05 Jy ! Component: 100 - total flux cleaned = 0.000117442 Jy ! Component: 150 - total flux cleaned = 0.000128728 Jy ! Component: 200 - total flux cleaned = 0.00011782 Jy ! Component: 250 - total flux cleaned = 7.59657e-05 Jy ! Component: 300 - total flux cleaned = 7.59936e-05 Jy ! Component: 350 - total flux cleaned = 5.59473e-05 Jy ! Component: 400 - total flux cleaned = 3.63402e-05 Jy ! Component: 450 - total flux cleaned = 4.60453e-05 Jy ! Component: 500 - total flux cleaned = 2.69298e-05 Jy ! Component: 550 - total flux cleaned = 3.63749e-05 Jy ! Component: 600 - total flux cleaned = -9.95728e-06 Jy ! Component: 650 - total flux cleaned = 8.39254e-06 Jy ! Component: 700 - total flux cleaned = -6.88842e-07 Jy ! Component: 750 - total flux cleaned = 8.49183e-06 Jy ! Component: 800 - total flux cleaned = 1.73587e-05 Jy ! Component: 850 - total flux cleaned = 3.49364e-05 Jy ! Component: 900 - total flux cleaned = 2.61781e-05 Jy ! Component: 950 - total flux cleaned = 1.75544e-05 Jy ! Component: 1000 - total flux cleaned = 4.22073e-07 Jy ! Component: 1050 - total flux cleaned = 4.24228e-07 Jy ! Component: 1100 - total flux cleaned = 3.28283e-07 Jy ! Component: 1150 - total flux cleaned = -2.44212e-05 Jy ! Component: 1200 - total flux cleaned = -4.08098e-05 Jy ! Component: 1250 - total flux cleaned = -5.70551e-05 Jy ! Component: 1300 - total flux cleaned = -4.88821e-05 Jy ! Component: 1350 - total flux cleaned = -6.49361e-05 Jy ! Component: 1400 - total flux cleaned = -2.52348e-05 Jy ! Component: 1450 - total flux cleaned = -4.09081e-05 Jy ! Component: 1500 - total flux cleaned = -2.53492e-05 Jy ! Component: 1550 - total flux cleaned = -2.53168e-05 Jy ! Component: 1600 - total flux cleaned = -3.29854e-05 Jy ! Component: 1650 - total flux cleaned = 5.37342e-06 Jy ! Component: 1700 - total flux cleaned = -1.73784e-05 Jy ! Component: 1750 - total flux cleaned = -2.20591e-06 Jy ! Component: 1800 - total flux cleaned = 2.77335e-05 Jy ! Component: 1850 - total flux cleaned = 4.25788e-05 Jy ! Component: 1900 - total flux cleaned = 5.55432e-06 Jy ! Component: 1950 - total flux cleaned = 3.49218e-05 Jy ! Component: 2000 - total flux cleaned = 3.49436e-05 Jy ! Component: 2050 - total flux cleaned = 4.21685e-05 Jy ! Component: 2100 - total flux cleaned = 6.37578e-05 Jy ! Component: 2150 - total flux cleaned = 4.93585e-05 Jy ! Component: 2200 - total flux cleaned = 3.50924e-05 Jy ! Component: 2250 - total flux cleaned = 5.63478e-05 Jy ! Component: 2300 - total flux cleaned = 4.93473e-05 Jy ! Component: 2350 - total flux cleaned = 7.03495e-05 Jy ! Component: 2400 - total flux cleaned = 7.73132e-05 Jy ! Component: 2450 - total flux cleaned = 8.43113e-05 Jy ! Component: 2500 - total flux cleaned = 6.37121e-05 Jy ! Component: 2550 - total flux cleaned = 5.00533e-05 Jy ! Component: 2600 - total flux cleaned = 6.3677e-05 Jy ! Component: 2650 - total flux cleaned = 7.72825e-05 Jy ! Component: 2700 - total flux cleaned = 7.06035e-05 Jy ! Component: 2750 - total flux cleaned = 8.39293e-05 Jy ! Component: 2800 - total flux cleaned = 9.0588e-05 Jy ! Component: 2850 - total flux cleaned = 9.72161e-05 Jy ! Component: 2900 - total flux cleaned = 8.40554e-05 Jy ! Component: 2950 - total flux cleaned = 0.000123437 Jy ! Component: 3000 - total flux cleaned = 0.0001169 Jy ! Component: 3050 - total flux cleaned = 9.08549e-05 Jy ! Component: 3100 - total flux cleaned = 0.000103811 Jy ! Component: 3150 - total flux cleaned = 0.000116696 Jy ! Component: 3200 - total flux cleaned = 0.000116637 Jy ! Component: 3250 - total flux cleaned = 0.000110316 Jy ! Component: 3300 - total flux cleaned = 0.000123012 Jy ! Component: 3350 - total flux cleaned = 0.000129284 Jy ! Component: 3400 - total flux cleaned = 0.000104128 Jy ! Component: 3450 - total flux cleaned = 0.00013542 Jy ! Component: 3500 - total flux cleaned = 0.000110485 Jy ! Component: 3550 - total flux cleaned = 0.000110497 Jy ! Component: 3600 - total flux cleaned = 0.000129032 Jy ! Component: 3650 - total flux cleaned = 0.000129007 Jy ! Component: 3700 - total flux cleaned = 0.000104504 Jy ! Component: 3750 - total flux cleaned = 0.000128908 Jy ! Component: 3800 - total flux cleaned = 0.000128902 Jy ! Component: 3850 - total flux cleaned = 0.000141021 Jy ! Component: 3900 - total flux cleaned = 0.000159108 Jy ! Component: 3950 - total flux cleaned = 0.000195153 Jy ! Component: 4000 - total flux cleaned = 0.000165219 Jy ! Component: 4050 - total flux cleaned = 0.000177105 Jy ! Total flux subtracted in 4096 components = 0.000177111 Jy ! Clean residual min=-0.000388 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.12371 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 406 components and 0.12371 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2253+0105_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 2.182 at 8.702 degrees (North through East) ! Clean map min=-0.00051952 max=0.11179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2253+0105_X_a_map.fits wmodel /image_prod/ug002_uvm//J2253+0105_X_a_map.mod ! Writing 406 model components to file: /image_prod/ug002_uvm//J2253+0105_X_a_map.mod wobs /image_prod/ug002_uvm//J2253+0105_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2253+0105_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2253+0105_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J2253+0105_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281224 0.281224 0.562448 1.1249 2.24979 4.49958 8.99917 17.9983 35.9967 71.9933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1066.77 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2253+0105_X_a_dfm.log closed on Wed Mar 4 17:46:26 2020