! Started logfile: /image_prod/ug002_uva//J1004+0708_X_dfm.log on Wed Mar 4 23:23:12 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//J1004+0708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1004+0708_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86588 visibilities/baseline/integration-bin. ! Found source: J1004+0708 ! ! 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 52836 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 J1004+0708_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001736Jy sigma=9.446389 ! Fit after self-cal, rms=0.965938Jy sigma=9.109564 ! 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=0.6729 mas, bmaj=1.714 mas, bpa=-2.951 degrees ! Estimated noise=0.800676 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 = 0.0259874 Jy ! Component: 100 - total flux cleaned = 0.0325828 Jy ! Total flux subtracted in 100 components = 0.0325828 Jy ! Clean residual min=-0.003252 max=0.009049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0325828 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0325828 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=0.061516Jy sigma=0.551575 ! Fit after self-cal, rms=0.059909Jy sigma=0.536815 ! Inverting map ! Added new window around map position (-5.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944353 Jy ! Component: 100 - total flux cleaned = 0.0144654 Jy ! Total flux subtracted in 100 components = 0.0144654 Jy ! Clean residual min=-0.002383 max=0.008207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0470482 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0470482 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=0.058158Jy sigma=0.519221 ! Fit after self-cal, rms=0.057440Jy sigma=0.511519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818607 Jy ! Component: 100 - total flux cleaned = 0.0119647 Jy ! Total flux subtracted in 100 components = 0.0119647 Jy ! Clean residual min=-0.002177 max=0.005003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0590129 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0590129 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=0.056003Jy sigma=0.496462 ! Fit after self-cal, rms=0.055145Jy sigma=0.486647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727291 Jy ! Component: 100 - total flux cleaned = 0.0108746 Jy ! Total flux subtracted in 100 components = 0.0108746 Jy ! Clean residual min=-0.002185 max=0.003240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0698874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0698874 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=0.054005Jy sigma=0.474471 ! Fit after self-cal, rms=0.053553Jy sigma=0.469440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388417 Jy ! Component: 100 - total flux cleaned = 0.00559203 Jy ! Total flux subtracted in 100 components = 0.00559203 Jy ! Clean residual min=-0.002233 max=0.003571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0754795 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0754795 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=0.053101Jy sigma=0.464653 ! Fit after self-cal, rms=0.053000Jy sigma=0.463476 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251203 Jy ! Component: 100 - total flux cleaned = 0.00405041 Jy ! Total flux subtracted in 100 components = 0.00405041 Jy ! Clean residual min=-0.002109 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0795299 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0795299 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=0.052746Jy sigma=0.460825 ! Fit after self-cal, rms=0.052714Jy sigma=0.460400 ! 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=0.8585 mas, bmaj=2.011 mas, bpa=-2.764 degrees ! Estimated noise=0.331986 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 = 0.00286517 Jy ! Component: 100 - total flux cleaned = 0.00476879 Jy ! Component: 150 - total flux cleaned = 0.00615824 Jy ! Component: 200 - total flux cleaned = 0.00712114 Jy ! Total flux subtracted in 200 components = 0.00712114 Jy ! Clean residual min=-0.001120 max=0.001133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.086651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.086651 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=0.052529Jy sigma=0.458464 ! Fit after self-cal, rms=0.052523Jy sigma=0.458274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.011 at -2.764 degrees (North through East) ! Clean map min=-0.0010329 max=0.034808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 0.98 ! LA 0.96 MK 1.06 NL 1.02 OV 1.03 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 0.99 ! LA 0.94 MK 1.06 NL 1.05 OV 0.96 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 0.99 ! LA 0.96 MK 1.05 NL 1.04 OV 1.05 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.97 ! LA 0.97 MK 1.04 NL 1.06 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 0.99 ! LA 0.94 MK 1.09 NL 1.05 OV 1.03 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.00 ! LA 0.97 MK 1.09 NL 1.03 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00 MK 1.03 NL 0.99 OV 1.03 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 0.99 ! LA 0.95 MK 1.05 NL 1.02 OV 1.04 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.98 ! LA 0.98 MK 1.05 NL 1.01 OV 1.04 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 0.93 MK 1.01 NL 1.07 OV 1.09 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.91 KP 1.03 ! LA 0.99 MK 0.97 NL 0.92 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.92 ! LA 0.98 MK 1.05 NL 1.00 OV 1.12 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.052523Jy sigma=0.458274 ! Fit after self-cal, rms=0.053087Jy sigma=0.457570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2.036 mas, bpa=-2.89 degrees ! Estimated noise=0.332517 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 = -0.000369626 Jy ! Component: 100 - total flux cleaned = -0.000322876 Jy ! Component: 150 - total flux cleaned = -0.000196371 Jy ! Component: 200 - total flux cleaned = -0.000140683 Jy ! Total flux subtracted in 200 components = -0.000140683 Jy ! Clean residual min=-0.000772 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0865103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0865103 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=0.053061Jy sigma=0.457368 ! Fit after self-cal, rms=0.053069Jy sigma=0.457063 ! 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=0.053069Jy sigma=0.457063 ! Fit after self-cal, rms=0.053305Jy sigma=0.456458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.038 mas, bpa=-2.973 degrees ! Estimated noise=0.330789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012268 Jy ! Component: 100 - total flux cleaned = -6.55946e-05 Jy ! Component: 150 - total flux cleaned = -1.3704e-05 Jy ! Component: 200 - total flux cleaned = 3.47282e-05 Jy ! Total flux subtracted in 200 components = 3.47282e-05 Jy ! Clean residual min=-0.000793 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0865451 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0865451 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=0.053291Jy sigma=0.456360 ! Fit after self-cal, rms=0.053312Jy sigma=0.456315 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 = -3.32724e-06 Jy ! Component: 100 - total flux cleaned = 1.24039e-05 Jy ! Component: 150 - total flux cleaned = 7.08774e-05 Jy ! Component: 200 - total flux cleaned = 9.82828e-05 Jy ! Total flux subtracted in 200 components = 9.82828e-05 Jy ! Clean residual min=-0.000792 max=0.000671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0866433 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0866433 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=0.053303Jy sigma=0.456250 ! Fit after self-cal, rms=0.053302Jy sigma=0.456238 ! 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=0.053302Jy sigma=0.456238 ! Fit after self-cal, rms=0.053135Jy sigma=0.456206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=2.035 mas, bpa=-2.985 degrees ! Estimated noise=0.329359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.04394e-05 Jy ! Component: 100 - total flux cleaned = -3.18638e-05 Jy ! Component: 150 - total flux cleaned = -5.83312e-06 Jy ! Component: 200 - total flux cleaned = 1.86586e-05 Jy ! Total flux subtracted in 200 components = 1.86586e-05 Jy ! Clean residual min=-0.000788 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.086662 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.086662 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=0.053127Jy sigma=0.456154 ! Fit after self-cal, rms=0.053131Jy sigma=0.456149 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 = -2.75713e-05 Jy ! Component: 100 - total flux cleaned = 7.61692e-06 Jy ! Component: 150 - total flux cleaned = 2.98047e-05 Jy ! Component: 200 - total flux cleaned = 4.01711e-05 Jy ! Total flux subtracted in 200 components = 4.01711e-05 Jy ! Clean residual min=-0.000779 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0867022 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0867022 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=0.053126Jy sigma=0.456112 ! Fit after self-cal, rms=0.053127Jy sigma=0.456110 ! 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=0.053127Jy sigma=0.456110 ! Fit after self-cal, rms=0.052882Jy sigma=0.456104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.187 mas, bpa=2.73 degrees ! Estimated noise=0.414107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266363 Jy ! Component: 100 - total flux cleaned = 0.000265976 Jy ! Component: 150 - total flux cleaned = 0.000280798 Jy ! Component: 200 - total flux cleaned = 0.000299919 Jy ! Total flux subtracted in 200 components = 0.000299919 Jy ! Clean residual min=-0.000812 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0870021 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0870021 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=0.052881Jy sigma=0.456096 ! Fit after self-cal, rms=0.052881Jy sigma=0.456092 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 = 4.1056e-05 Jy ! Component: 100 - total flux cleaned = 5.30159e-05 Jy ! Component: 150 - total flux cleaned = 5.28314e-05 Jy ! Component: 200 - total flux cleaned = 5.76476e-05 Jy ! Total flux subtracted in 200 components = 5.76476e-05 Jy ! Clean residual min=-0.000804 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0870597 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0870597 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=0.052880Jy sigma=0.456091 ! Fit after self-cal, rms=0.052880Jy sigma=0.456089 ! 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=0.8677 mas, bmaj=2.033 mas, bpa=-2.986 degrees ! Estimated noise=0.328154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.033 at -2.986 degrees (North through East) ! Clean map min=-0.00068408 max=0.033624 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=0.6795 mas, bmaj=1.728 mas, bpa=-3.165 degrees ! Estimated noise=0.800144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308728 Jy ! Component: 100 - total flux cleaned = 0.046568 Jy ! Component: 150 - total flux cleaned = 0.0555799 Jy ! Component: 200 - total flux cleaned = 0.0620648 Jy ! Total flux subtracted in 200 components = 0.0620648 Jy ! Clean residual min=-0.002282 max=0.003761 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0620648 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0620648 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.033 mas, bpa=-2.986 degrees ! Estimated noise=0.328154 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 = 0.00708567 Jy ! Component: 100 - total flux cleaned = 0.0118485 Jy ! Component: 150 - total flux cleaned = 0.0152666 Jy ! Component: 200 - total flux cleaned = 0.0177463 Jy ! Total flux subtracted in 200 components = 0.0177463 Jy ! Clean residual min=-0.001034 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0798111 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.0798111 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183471 Jy ! Component: 100 - total flux cleaned = 0.00319198 Jy ! Component: 150 - total flux cleaned = 0.00421559 Jy ! Component: 200 - total flux cleaned = 0.00482759 Jy ! Total flux subtracted in 200 components = 0.00482759 Jy ! Clean residual min=-0.000781 max=0.000689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0846387 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0846387 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=2.154 mas, bmaj=3.187 mas, bpa=2.73 degrees ! Estimated noise=0.414107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107005 Jy ! Component: 100 - total flux cleaned = 0.00167927 Jy ! Component: 150 - total flux cleaned = 0.00188883 Jy ! Component: 200 - total flux cleaned = 0.0020512 Jy ! Total flux subtracted in 200 components = 0.0020512 Jy ! Clean residual min=-0.000836 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0866899 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 = 0.000127548 Jy ! Component: 100 - total flux cleaned = 0.000184258 Jy ! Component: 150 - total flux cleaned = 0.000223626 Jy ! Component: 200 - total flux cleaned = 0.00025632 Jy ! Total flux subtracted in 200 components = 0.00025632 Jy ! Clean residual min=-0.000827 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0869462 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.0869462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.033 mas, bpa=-2.986 degrees ! Estimated noise=0.328154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15516e-05 Jy ! Component: 100 - total flux cleaned = -5.95631e-07 Jy ! Component: 150 - total flux cleaned = 2.29523e-07 Jy ! Component: 200 - total flux cleaned = -8.00142e-06 Jy ! Total flux subtracted in 200 components = -8.00142e-06 Jy ! Clean residual min=-0.000719 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0869382 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0869382 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=0.052866Jy sigma=0.455998 ! Fit after self-cal, rms=0.052861Jy sigma=0.455935 wmodel J1004+0708_X_map.mod ! Writing 78 model components to file: J1004+0708_X_map.mod wobs J1004+0708_X_uvs.fits ! Writing UV FITS file: J1004+0708_X_uvs.fits wwins J1004+0708_X_map.win ! wwins: Wrote 4 windows to J1004+0708_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 = -0.00013247 Jy ! Component: 100 - total flux cleaned = -0.000132454 Jy ! Component: 150 - total flux cleaned = -0.0001218 Jy ! Component: 200 - total flux cleaned = -0.000121806 Jy ! Component: 250 - total flux cleaned = -0.000111295 Jy ! Component: 300 - total flux cleaned = -0.000111188 Jy ! Component: 350 - total flux cleaned = -0.000101154 Jy ! Component: 400 - total flux cleaned = -9.13933e-05 Jy ! Component: 450 - total flux cleaned = -9.13157e-05 Jy ! Component: 500 - total flux cleaned = -0.000100513 Jy ! Component: 550 - total flux cleaned = -8.22079e-05 Jy ! Component: 600 - total flux cleaned = -7.31899e-05 Jy ! Component: 650 - total flux cleaned = -4.66733e-05 Jy ! Component: 700 - total flux cleaned = -3.79399e-05 Jy ! Component: 750 - total flux cleaned = -2.08563e-05 Jy ! Component: 800 - total flux cleaned = -2.92949e-05 Jy ! Component: 850 - total flux cleaned = -1.24721e-05 Jy ! Component: 900 - total flux cleaned = -2.89233e-05 Jy ! Component: 950 - total flux cleaned = -3.70744e-05 Jy ! Component: 1000 - total flux cleaned = -6.11655e-05 Jy ! Component: 1050 - total flux cleaned = -6.91162e-05 Jy ! Component: 1100 - total flux cleaned = -8.48395e-05 Jy ! Component: 1150 - total flux cleaned = -0.000100254 Jy ! Component: 1200 - total flux cleaned = -7.7503e-05 Jy ! Component: 1250 - total flux cleaned = -0.000122998 Jy ! Component: 1300 - total flux cleaned = -0.000152835 Jy ! Component: 1350 - total flux cleaned = -0.000145481 Jy ! Component: 1400 - total flux cleaned = -0.000123601 Jy ! Component: 1450 - total flux cleaned = -0.000116526 Jy ! Component: 1500 - total flux cleaned = -0.000145337 Jy ! Component: 1550 - total flux cleaned = -0.000138163 Jy ! Component: 1600 - total flux cleaned = -0.00013814 Jy ! Component: 1650 - total flux cleaned = -0.000117224 Jy ! Component: 1700 - total flux cleaned = -0.000103369 Jy ! Component: 1750 - total flux cleaned = -0.000103342 Jy ! Component: 1800 - total flux cleaned = -7.61914e-05 Jy ! Component: 1850 - total flux cleaned = -6.94545e-05 Jy ! Component: 1900 - total flux cleaned = -4.28284e-05 Jy ! Component: 1950 - total flux cleaned = -5.6067e-05 Jy ! Component: 2000 - total flux cleaned = -3.64476e-05 Jy ! Component: 2050 - total flux cleaned = -5.59607e-05 Jy ! Component: 2100 - total flux cleaned = -3.02486e-05 Jy ! Component: 2150 - total flux cleaned = -4.94216e-05 Jy ! Component: 2200 - total flux cleaned = -4.9425e-05 Jy ! Component: 2250 - total flux cleaned = -3.6845e-05 Jy ! Component: 2300 - total flux cleaned = -3.68924e-05 Jy ! Component: 2350 - total flux cleaned = -1.20986e-05 Jy ! Component: 2400 - total flux cleaned = -1.21229e-05 Jy ! Component: 2450 - total flux cleaned = 7.1444e-08 Jy ! Component: 2500 - total flux cleaned = 4.23368e-05 Jy ! Component: 2550 - total flux cleaned = 1.81642e-05 Jy ! Component: 2600 - total flux cleaned = 2.40934e-05 Jy ! Component: 2650 - total flux cleaned = 3.00462e-05 Jy ! Component: 2700 - total flux cleaned = 4.18473e-05 Jy ! Component: 2750 - total flux cleaned = 7.11766e-05 Jy ! Component: 2800 - total flux cleaned = 9.43559e-05 Jy ! Component: 2850 - total flux cleaned = 0.000100113 Jy ! Component: 2900 - total flux cleaned = 9.44022e-05 Jy ! Component: 2950 - total flux cleaned = 0.000151352 Jy ! Component: 3000 - total flux cleaned = 0.000162726 Jy ! Component: 3050 - total flux cleaned = 0.000173984 Jy ! Component: 3100 - total flux cleaned = 0.000207477 Jy ! Component: 3150 - total flux cleaned = 0.00024079 Jy ! Component: 3200 - total flux cleaned = 0.000273893 Jy ! Component: 3250 - total flux cleaned = 0.000273868 Jy ! Component: 3300 - total flux cleaned = 0.000306531 Jy ! Component: 3350 - total flux cleaned = 0.000306514 Jy ! Component: 3400 - total flux cleaned = 0.00033342 Jy ! Component: 3450 - total flux cleaned = 0.000344134 Jy ! Component: 3500 - total flux cleaned = 0.000338825 Jy ! Component: 3550 - total flux cleaned = 0.00038121 Jy ! Component: 3600 - total flux cleaned = 0.000381249 Jy ! Component: 3650 - total flux cleaned = 0.000396946 Jy ! Component: 3700 - total flux cleaned = 0.000396992 Jy ! Component: 3750 - total flux cleaned = 0.000397022 Jy ! Component: 3800 - total flux cleaned = 0.000427991 Jy ! Component: 3850 - total flux cleaned = 0.000438206 Jy ! Component: 3900 - total flux cleaned = 0.000448421 Jy ! Component: 3950 - total flux cleaned = 0.000458554 Jy ! Component: 4000 - total flux cleaned = 0.000503961 Jy ! Component: 4050 - total flux cleaned = 0.00051903 Jy ! Total flux subtracted in 4096 components = 0.000534 Jy ! Clean residual min=-0.000309 max=0.000340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0874722 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 368 components and 0.0874722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1004+0708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.033 at -2.986 degrees (North through East) ! Clean map min=-0.00058214 max=0.033422 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1004+0708_X_map.fits wmodel /image_prod/ug002_uva//J1004+0708_X_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J1004+0708_X_map.mod wobs /image_prod/ug002_uva//J1004+0708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1004+0708_X_uvs.fits wwins /image_prod/ug002_uva//J1004+0708_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1004+0708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.71381e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.782152 0.782152 1.5643 3.12861 6.25722 12.5144 25.0289 50.0577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.557 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1004+0708_X_dfm.log closed on Wed Mar 4 23:23:18 2020