! Started logfile: /vlbi/uf001/uva//J0607-2447_X_dfm.log on Sun Jan 13 22:51:16 2019 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 /vlbi/uf001/uva//J0607-2447_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0607-2447_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.886905 visibilities/baseline/integration-bin. ! Found source: J0607-2447 ! ! 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 10728 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 J0607-2447_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007236Jy sigma=19.726495 ! Fit after self-cal, rms=0.926822Jy sigma=18.139200 ! 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=0.6417 mas, bmaj=2.065 mas, bpa=-16.07 degrees ! Estimated noise=0.688511 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 = 0.0547303 Jy ! Component: 100 - total flux cleaned = 0.0688459 Jy ! Total flux subtracted in 100 components = 0.0688459 Jy ! Clean residual min=-0.004449 max=0.007056 Jy/beam ! Clean residual mean=0.000007 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.0688459 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0688459 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=0.069172Jy sigma=1.259581 ! Fit after self-cal, rms=0.068849Jy sigma=1.253271 ! 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=0.8268 mas, bmaj=2.47 mas, bpa=-15.42 degrees ! Estimated noise=0.383215 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 = 0.0102569 Jy ! Component: 100 - total flux cleaned = 0.0152938 Jy ! Component: 150 - total flux cleaned = 0.0181548 Jy ! Component: 200 - total flux cleaned = 0.0198069 Jy ! Total flux subtracted in 200 components = 0.0198069 Jy ! Clean residual min=-0.003424 max=0.007756 Jy/beam ! Clean residual mean=-0.000003 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0886527 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0886527 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=0.067585Jy sigma=1.219639 ! Fit after self-cal, rms=0.067587Jy sigma=1.219118 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708394 Jy ! Component: 100 - total flux cleaned = 0.0103404 Jy ! Component: 150 - total flux cleaned = 0.0118612 Jy ! Component: 200 - total flux cleaned = 0.0124032 Jy ! Total flux subtracted in 200 components = 0.0124032 Jy ! Clean residual min=-0.003080 max=0.004237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.101056 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.101056 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=0.066877Jy sigma=1.204411 ! Fit after self-cal, rms=0.066758Jy sigma=1.201295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.47 at -15.42 degrees (North through East) ! Clean map min=-0.0024366 max=0.072893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 0.89 LA 1.02 ! MK 0.96 NL 1.10 OV 0.98 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 KP 0.96 LA 1.02 ! MK 1.05 NL 1.12 OV 0.89 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.96 LA 1.02 ! MK 0.92 NL 1.20 OV 0.92 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.09 KP 0.98 LA 0.98 ! MK 0.95 NL 1.08 OV 0.94 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 0.96 LA 0.96 ! MK 1.07 NL 1.18 OV 1.00 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.00 KP 0.95 LA 1.03 ! MK 0.95 NL 1.06 OV 0.97 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.01 LA 1.07 ! MK 1.06 NL 1.03 OV 0.94 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.03 KP 0.99 LA 1.05 ! MK 1.05 NL 1.02 OV 0.92 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 0.99 LA 1.02 ! MK 1.00 NL 1.08 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.11 KP 0.96 LA 1.01 ! MK 0.97 NL 1.21 OV 0.94 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 0.93 LA 1.07 ! MK 1.03 NL 1.16 OV 0.95 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.94 KP 0.97 LA 1.06 ! MK 0.96 NL 1.10 OV 0.96 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.066758Jy sigma=1.201295 ! Fit after self-cal, rms=0.067732Jy sigma=1.191939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.459 mas, bpa=-15.18 degrees ! Estimated noise=0.386189 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 = 0.00090647 Jy ! Component: 100 - total flux cleaned = 0.000989298 Jy ! Component: 150 - total flux cleaned = 0.000884472 Jy ! Component: 200 - total flux cleaned = 0.000793699 Jy ! Total flux subtracted in 200 components = 0.000793699 Jy ! Clean residual min=-0.002262 max=0.002369 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.10185 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.10185 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=0.067671Jy sigma=1.191050 ! Fit after self-cal, rms=0.067745Jy sigma=1.190554 ! 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=0.067745Jy sigma=1.190554 ! Fit after self-cal, rms=0.068041Jy sigma=1.186893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.455 mas, bpa=-15.23 degrees ! Estimated noise=0.384533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786055 Jy ! Component: 100 - total flux cleaned = 0.000758213 Jy ! Component: 150 - total flux cleaned = 0.000712704 Jy ! Component: 200 - total flux cleaned = 0.000691752 Jy ! Total flux subtracted in 200 components = 0.000691752 Jy ! Clean residual min=-0.002082 max=0.002089 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.102541 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.102541 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=0.068021Jy sigma=1.186533 ! Fit after self-cal, rms=0.068051Jy sigma=1.186405 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.8, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013449 Jy ! Component: 100 - total flux cleaned = 0.00153348 Jy ! Component: 150 - total flux cleaned = 0.00153751 Jy ! Component: 200 - total flux cleaned = 0.00150654 Jy ! Total flux subtracted in 200 components = 0.00150654 Jy ! Clean residual min=-0.001774 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.104048 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.104048 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=0.067978Jy sigma=1.185254 ! Fit after self-cal, rms=0.067974Jy sigma=1.185153 ! 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=0.067974Jy sigma=1.185153 ! Fit after self-cal, rms=0.067939Jy sigma=1.184734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.457 mas, bpa=-15.21 degrees ! Estimated noise=0.382409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347559 Jy ! Component: 100 - total flux cleaned = 0.000376465 Jy ! Component: 150 - total flux cleaned = 0.000402066 Jy ! Component: 200 - total flux cleaned = 0.000445781 Jy ! Total flux subtracted in 200 components = 0.000445781 Jy ! Clean residual min=-0.001677 max=0.001787 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.104494 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.104494 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=0.067916Jy sigma=1.184336 ! Fit after self-cal, rms=0.067931Jy sigma=1.184297 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 = -8.01738e-05 Jy ! Component: 100 - total flux cleaned = -5.98081e-05 Jy ! Component: 150 - total flux cleaned = -2.25896e-05 Jy ! Component: 200 - total flux cleaned = 2.89678e-05 Jy ! Total flux subtracted in 200 components = 2.89678e-05 Jy ! Clean residual min=-0.001632 max=0.001738 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.104523 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.104523 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=0.067920Jy sigma=1.184108 ! Fit after self-cal, rms=0.067923Jy sigma=1.184099 ! 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=0.067923Jy sigma=1.184099 ! Fit after self-cal, rms=0.067721Jy sigma=1.184040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=5.177 mas, bpa=-6.136 degrees ! Estimated noise=0.487987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599664 Jy ! Component: 100 - total flux cleaned = 0.000578059 Jy ! Component: 150 - total flux cleaned = 0.000619011 Jy ! Component: 200 - total flux cleaned = 0.000655979 Jy ! Total flux subtracted in 200 components = 0.000655979 Jy ! Clean residual min=-0.001904 max=0.002209 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.105179 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 132 components and 0.105179 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=0.067721Jy sigma=1.183983 ! Fit after self-cal, rms=0.067728Jy sigma=1.183959 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 = -4.96945e-05 Jy ! Component: 100 - total flux cleaned = 1.8733e-07 Jy ! Component: 150 - total flux cleaned = 4.63185e-05 Jy ! Component: 200 - total flux cleaned = 9.0559e-05 Jy ! Total flux subtracted in 200 components = 9.0559e-05 Jy ! Clean residual min=-0.001838 max=0.002183 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.105269 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 0.105269 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=0.067730Jy sigma=1.183957 ! Fit after self-cal, rms=0.067732Jy sigma=1.183948 ! Inverting map ! Added new window around map position (48, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018778 Jy ! Component: 100 - total flux cleaned = 0.00227399 Jy ! Component: 150 - total flux cleaned = 0.00261257 Jy ! Component: 200 - total flux cleaned = 0.00292517 Jy ! Total flux subtracted in 200 components = 0.00292517 Jy ! Clean residual min=-0.001659 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.108194 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.108194 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=0.067702Jy sigma=1.183351 ! Fit after self-cal, rms=0.067696Jy sigma=1.183229 ! Inverting map ! Added new window around map position (-35, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011787 Jy ! Component: 100 - total flux cleaned = 0.00149989 Jy ! Component: 150 - total flux cleaned = 0.00179111 Jy ! Component: 200 - total flux cleaned = 0.00207733 Jy ! Total flux subtracted in 200 components = 0.00207733 Jy ! Clean residual min=-0.001371 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.110272 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 208 components and 0.110272 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=0.067669Jy sigma=1.182637 ! Fit after self-cal, rms=0.067667Jy sigma=1.182594 ! 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=0.8252 mas, bmaj=2.458 mas, bpa=-15.23 degrees ! Estimated noise=0.381389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 2.458 at -15.23 degrees (North through East) ! Clean map min=-0.0015416 max=0.073535 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=0.6413 mas, bmaj=2.055 mas, bpa=-15.8 degrees ! Estimated noise=0.685453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544647 Jy ! Component: 100 - total flux cleaned = 0.0689203 Jy ! Component: 150 - total flux cleaned = 0.0766467 Jy ! Component: 200 - total flux cleaned = 0.0818154 Jy ! Total flux subtracted in 200 components = 0.0818154 Jy ! Clean residual min=-0.003375 max=0.003904 Jy/beam ! Clean residual mean=0.000006 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0818154 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0818154 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.458 mas, bpa=-15.23 degrees ! Estimated noise=0.381389 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 = 0.0063808 Jy ! Component: 100 - total flux cleaned = 0.0104902 Jy ! Component: 150 - total flux cleaned = 0.0134873 Jy ! Component: 200 - total flux cleaned = 0.0156764 Jy ! Total flux subtracted in 200 components = 0.0156764 Jy ! Clean residual min=-0.002259 max=0.002159 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0974918 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.0974918 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=2.123 mas, bmaj=5.177 mas, bpa=-6.136 degrees ! Estimated noise=0.487987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332497 Jy ! Component: 100 - total flux cleaned = 0.00569677 Jy ! Component: 150 - total flux cleaned = 0.00757315 Jy ! Component: 200 - total flux cleaned = 0.0088105 Jy ! Total flux subtracted in 200 components = 0.0088105 Jy ! Clean residual min=-0.002102 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.106302 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 = 0.000840934 Jy ! Component: 100 - total flux cleaned = 0.00139876 Jy ! Component: 150 - total flux cleaned = 0.00194322 Jy ! Component: 200 - total flux cleaned = 0.00235851 Jy ! Total flux subtracted in 200 components = 0.00235851 Jy ! Clean residual min=-0.001732 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.108661 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 123 components and 0.108661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.458 mas, bpa=-15.23 degrees ! Estimated noise=0.381389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.31017e-06 Jy ! Component: 100 - total flux cleaned = 0.000219874 Jy ! Component: 150 - total flux cleaned = 0.00042884 Jy ! Component: 200 - total flux cleaned = 0.000738723 Jy ! Total flux subtracted in 200 components = 0.000738723 Jy ! Clean residual min=-0.001591 max=0.001521 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.1094 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.1094 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=0.067684Jy sigma=1.183031 ! Fit after self-cal, rms=0.067654Jy sigma=1.182846 wmodel J0607-2447_X_map.mod ! Writing 156 model components to file: J0607-2447_X_map.mod wobs J0607-2447_X_uvs.fits ! Writing UV FITS file: J0607-2447_X_uvs.fits wwins J0607-2447_X_map.win ! wwins: Wrote 5 windows to J0607-2447_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 = -0.000497959 Jy ! Component: 100 - total flux cleaned = -0.00065862 Jy ! Component: 150 - total flux cleaned = -0.000709351 Jy ! Component: 200 - total flux cleaned = -0.000733739 Jy ! Component: 250 - total flux cleaned = -0.000757954 Jy ! Component: 300 - total flux cleaned = -0.000827686 Jy ! Component: 350 - total flux cleaned = -0.000895667 Jy ! Component: 400 - total flux cleaned = -0.000939601 Jy ! Component: 450 - total flux cleaned = -0.00087498 Jy ! Component: 500 - total flux cleaned = -0.000960066 Jy ! Component: 550 - total flux cleaned = -0.000897679 Jy ! Component: 600 - total flux cleaned = -0.00093855 Jy ! Component: 650 - total flux cleaned = -0.000958023 Jy ! Component: 700 - total flux cleaned = -0.000977869 Jy ! Component: 750 - total flux cleaned = -0.00093919 Jy ! Component: 800 - total flux cleaned = -0.00097692 Jy ! Component: 850 - total flux cleaned = -0.000958173 Jy ! Component: 900 - total flux cleaned = -0.000884388 Jy ! Component: 950 - total flux cleaned = -0.000830083 Jy ! Component: 1000 - total flux cleaned = -0.000758376 Jy ! Component: 1050 - total flux cleaned = -0.000740459 Jy ! Component: 1100 - total flux cleaned = -0.000653238 Jy ! Component: 1150 - total flux cleaned = -0.000618693 Jy ! Component: 1200 - total flux cleaned = -0.000550545 Jy ! Component: 1250 - total flux cleaned = -0.00048316 Jy ! Component: 1300 - total flux cleaned = -0.000499796 Jy ! Component: 1350 - total flux cleaned = -0.000367926 Jy ! Component: 1400 - total flux cleaned = -0.00035183 Jy ! Component: 1450 - total flux cleaned = -0.000335493 Jy ! Component: 1500 - total flux cleaned = -0.000223599 Jy ! Component: 1550 - total flux cleaned = -0.000191952 Jy ! Component: 1600 - total flux cleaned = -0.000160306 Jy ! Component: 1650 - total flux cleaned = -3.61491e-05 Jy ! Component: 1700 - total flux cleaned = -2.09233e-05 Jy ! Component: 1750 - total flux cleaned = 5.50526e-05 Jy ! Component: 1800 - total flux cleaned = 0.000100219 Jy ! Component: 1850 - total flux cleaned = 8.53687e-05 Jy ! Component: 1900 - total flux cleaned = 0.000144932 Jy ! Component: 1950 - total flux cleaned = 0.000188772 Jy ! Component: 2000 - total flux cleaned = 0.00015977 Jy ! Component: 2050 - total flux cleaned = 0.00018889 Jy ! Component: 2100 - total flux cleaned = 0.000246232 Jy ! Component: 2150 - total flux cleaned = 0.000231991 Jy ! Component: 2200 - total flux cleaned = 0.000203967 Jy ! Component: 2250 - total flux cleaned = 0.000189986 Jy ! Component: 2300 - total flux cleaned = 0.000134509 Jy ! Component: 2350 - total flux cleaned = 9.32639e-05 Jy ! Component: 2400 - total flux cleaned = 0.00013449 Jy ! Component: 2450 - total flux cleaned = 0.00010756 Jy ! Component: 2500 - total flux cleaned = 5.34251e-08 Jy ! Component: 2550 - total flux cleaned = 2.13586e-07 Jy ! Component: 2600 - total flux cleaned = 5.67784e-08 Jy ! Component: 2650 - total flux cleaned = -2.6352e-05 Jy ! Component: 2700 - total flux cleaned = -2.64973e-05 Jy ! Component: 2750 - total flux cleaned = -6.53811e-05 Jy ! Component: 2800 - total flux cleaned = -7.81658e-05 Jy ! Component: 2850 - total flux cleaned = -0.000129164 Jy ! Component: 2900 - total flux cleaned = -0.000141871 Jy ! Component: 2950 - total flux cleaned = -0.000167094 Jy ! Component: 3000 - total flux cleaned = -0.000254408 Jy ! Component: 3050 - total flux cleaned = -0.000266655 Jy ! Component: 3100 - total flux cleaned = -0.000254308 Jy ! Component: 3150 - total flux cleaned = -0.000291003 Jy ! Component: 3200 - total flux cleaned = -0.000303067 Jy ! Component: 3250 - total flux cleaned = -0.000351102 Jy ! Component: 3300 - total flux cleaned = -0.000410704 Jy ! Component: 3350 - total flux cleaned = -0.00039866 Jy ! Component: 3400 - total flux cleaned = -0.000422256 Jy ! Component: 3450 - total flux cleaned = -0.000410533 Jy ! Component: 3500 - total flux cleaned = -0.000433751 Jy ! Component: 3550 - total flux cleaned = -0.000514606 Jy ! Component: 3600 - total flux cleaned = -0.000560476 Jy ! Component: 3650 - total flux cleaned = -0.000560433 Jy ! Component: 3700 - total flux cleaned = -0.000583022 Jy ! Component: 3750 - total flux cleaned = -0.000605485 Jy ! Component: 3800 - total flux cleaned = -0.000672581 Jy ! Component: 3850 - total flux cleaned = -0.000705852 Jy ! Component: 3900 - total flux cleaned = -0.000727932 Jy ! Component: 3950 - total flux cleaned = -0.000815819 Jy ! Component: 4000 - total flux cleaned = -0.000826646 Jy ! Component: 4050 - total flux cleaned = -0.000880962 Jy ! Total flux subtracted in 4096 components = -0.000913378 Jy ! Clean residual min=-0.000732 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.108486 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 437 components and 0.108486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0607-2447_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 2.458 at -15.23 degrees (North through East) ! Clean map min=-0.0012852 max=0.073294 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0607-2447_X_map.fits wmodel /vlbi/uf001/uva//J0607-2447_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J0607-2447_X_map.mod wobs /vlbi/uf001/uva//J0607-2447_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0607-2447_X_uvs.fits wwins /vlbi/uf001/uva//J0607-2447_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0607-2447_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.744146 0.744146 1.48829 2.97658 5.95317 11.9063 23.8127 47.6253 95.2507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.146 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0607-2447_X_dfm.log closed on Sun Jan 13 22:51:21 2019