! Started logfile: /vlbi/uf001/uva//J0336+0035_X_dfm.log on Sun Jan 13 21:51:40 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//J0336+0035_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0336+0035_X_uva.fits ! AN table 1: 58 integrations on 15 of 15 possible baselines. ! AN table 2: 29 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0336+0035 ! ! 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 15660 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 J0336+0035_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 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002238Jy sigma=23.715084 ! Fit after self-cal, rms=0.971718Jy sigma=22.986795 ! 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=2.685 mas, bmaj=3.852 mas, bpa=43.54 degrees ! Estimated noise=0.513807 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 = 0.0221205 Jy ! Component: 100 - total flux cleaned = 0.0270807 Jy ! Total flux subtracted in 100 components = 0.0270807 Jy ! Clean residual min=-0.002457 max=0.002499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0270807 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0270807 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=0.047024Jy sigma=1.078234 ! Fit after self-cal, rms=0.045479Jy sigma=1.041474 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035384 Jy ! Component: 100 - total flux cleaned = 0.00411822 Jy ! Total flux subtracted in 100 components = 0.00411822 Jy ! Clean residual min=-0.002162 max=0.002109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0311989 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0311989 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=0.045153Jy sigma=1.033482 ! Fit after self-cal, rms=0.045111Jy sigma=1.032686 ! 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=2.996 mas, bmaj=4.472 mas, bpa=38.78 degrees ! Estimated noise=0.245337 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 = 0.001321 Jy ! Component: 100 - total flux cleaned = 0.00122405 Jy ! Component: 150 - total flux cleaned = 0.0011004 Jy ! Component: 200 - total flux cleaned = 0.000980657 Jy ! Total flux subtracted in 200 components = 0.000980657 Jy ! Clean residual min=-0.001482 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0321796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0321796 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=0.045057Jy sigma=1.031261 ! Fit after self-cal, rms=0.045061Jy sigma=1.030962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.996 x 4.472 at 38.78 degrees (North through East) ! Clean map min=-0.0014294 max=0.031939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 KP 0.94 LA 1.01 ! OV 1.17 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.05 LA 1.01 NL 1.08 ! OV 0.89 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 KP 1.12 LA 1.05 ! OV 0.94 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.10 LA 1.07 NL 0.89 ! OV 1.08 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.17 KP 1.06 LA 1.06 ! OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.08 LA 1.04 NL 0.85 ! OV 1.01 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 1.13 LA 0.98 ! OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.11 LA 1.01 NL 0.91 ! OV 1.01 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 KP 1.08 LA 1.15 ! OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.27 LA 0.95 NL 0.92 ! OV 0.86 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 KP 1.13 LA 1.06 ! OV 0.96 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.09 LA 1.14 NL 0.88 ! OV 0.93 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.11 LA 1.09 ! OV 0.86 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.25 LA 1.05 NL 0.83 ! OV 0.96 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 1.09 LA 1.08 ! OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.99 LA 1.00 NL 0.92 ! OV 1.08 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 KP 1.07 LA 1.06 ! OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.10 LA 1.09 NL 1.03 ! OV 0.89 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 KP 1.05 LA 1.15 ! OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.04 LA 0.94 NL 0.92 ! OV 1.04 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 KP 0.99 LA 1.01 ! OV 1.04 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.03 LA 0.94 NL 0.81 ! OV 0.83 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.88 KP 1.00 LA 1.01 ! OV 0.95 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.13 LA 1.03 NL 0.77 ! OV 0.91 PT 0.90 ! ! ! Fit before self-cal, rms=0.045061Jy sigma=1.030962 ! Fit after self-cal, rms=0.044565Jy sigma=1.026203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=4.41 mas, bpa=37 degrees ! Estimated noise=0.242697 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 = 0.000424216 Jy ! Component: 100 - total flux cleaned = 0.000411569 Jy ! Component: 150 - total flux cleaned = 0.000391022 Jy ! Component: 200 - total flux cleaned = 0.000355502 Jy ! Total flux subtracted in 200 components = 0.000355502 Jy ! Clean residual min=-0.000926 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0325351 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0325351 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=0.044557Jy sigma=1.026021 ! Fit after self-cal, rms=0.044666Jy sigma=1.024815 ! 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=0.044666Jy sigma=1.024815 ! Fit after self-cal, rms=0.045434Jy sigma=1.023633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=4.401 mas, bpa=36.53 degrees ! Estimated noise=0.243337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261541 Jy ! Component: 100 - total flux cleaned = 0.000272137 Jy ! Component: 150 - total flux cleaned = 0.000292904 Jy ! Component: 200 - total flux cleaned = 0.000275157 Jy ! Total flux subtracted in 200 components = 0.000275157 Jy ! Clean residual min=-0.000935 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0328102 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0328102 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=0.045427Jy sigma=1.023488 ! Fit after self-cal, rms=0.045509Jy sigma=1.023004 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 = -4.98909e-05 Jy ! Component: 100 - total flux cleaned = -7.42133e-05 Jy ! Component: 150 - total flux cleaned = -8.46508e-05 Jy ! Component: 200 - total flux cleaned = -0.000102683 Jy ! Total flux subtracted in 200 components = -0.000102683 Jy ! Clean residual min=-0.000929 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0327075 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0327075 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=0.045503Jy sigma=1.022877 ! Fit after self-cal, rms=0.045495Jy sigma=1.022662 ! 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=0.045495Jy sigma=1.022662 ! Fit after self-cal, rms=0.045887Jy sigma=1.022485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=4.399 mas, bpa=36.36 degrees ! Estimated noise=0.243308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259292 Jy ! Component: 100 - total flux cleaned = 0.000280393 Jy ! Component: 150 - total flux cleaned = 0.000270579 Jy ! Component: 200 - total flux cleaned = 0.000262137 Jy ! Total flux subtracted in 200 components = 0.000262137 Jy ! Clean residual min=-0.000921 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0329697 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0329697 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=0.045882Jy sigma=1.022374 ! Fit after self-cal, rms=0.045926Jy sigma=1.022222 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 = 6.21593e-05 Jy ! Component: 100 - total flux cleaned = 5.16019e-05 Jy ! Component: 150 - total flux cleaned = 4.2306e-05 Jy ! Component: 200 - total flux cleaned = 3.43978e-05 Jy ! Total flux subtracted in 200 components = 3.43978e-05 Jy ! Clean residual min=-0.000899 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0330041 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0330041 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=0.045922Jy sigma=1.022135 ! Fit after self-cal, rms=0.045926Jy sigma=1.022104 ! 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=0.045926Jy sigma=1.022104 ! Fit after self-cal, rms=0.046136Jy sigma=1.022058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=4.674 mas, bpa=34.76 degrees ! Estimated noise=0.247725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152444 Jy ! Component: 100 - total flux cleaned = 0.000170278 Jy ! Component: 150 - total flux cleaned = 0.000192806 Jy ! Component: 200 - total flux cleaned = 0.000193048 Jy ! Total flux subtracted in 200 components = 0.000193048 Jy ! Clean residual min=-0.000842 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0331971 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0331971 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=0.046133Jy sigma=1.021991 ! Fit after self-cal, rms=0.046155Jy sigma=1.021911 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 = 4.85848e-05 Jy ! Component: 100 - total flux cleaned = 4.07112e-05 Jy ! Component: 150 - total flux cleaned = 3.37845e-05 Jy ! Component: 200 - total flux cleaned = 3.40043e-05 Jy ! Total flux subtracted in 200 components = 3.40043e-05 Jy ! Clean residual min=-0.000834 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0332311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0332311 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=0.046152Jy sigma=1.021854 ! Fit after self-cal, rms=0.046159Jy sigma=1.021830 ! 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=2.973 mas, bmaj=4.399 mas, bpa=36.26 degrees ! Estimated noise=0.243254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.973 x 4.399 at 36.26 degrees (North through East) ! Clean map min=-0.0011396 max=0.031396 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=2.719 mas, bmaj=3.766 mas, bpa=39.03 degrees ! Estimated noise=0.513746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238751 Jy ! Component: 100 - total flux cleaned = 0.0301214 Jy ! Component: 150 - total flux cleaned = 0.0321771 Jy ! Component: 200 - total flux cleaned = 0.0325184 Jy ! Total flux subtracted in 200 components = 0.0325184 Jy ! Clean residual min=-0.001972 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0325183 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0325183 Jy ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=4.399 mas, bpa=36.26 degrees ! Estimated noise=0.243254 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 = 0.000848981 Jy ! Component: 100 - total flux cleaned = 0.000982192 Jy ! Component: 150 - total flux cleaned = 0.000914255 Jy ! Component: 200 - total flux cleaned = 0.000828116 Jy ! Total flux subtracted in 200 components = 0.000828116 Jy ! Clean residual min=-0.001273 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0333465 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0333465 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=3.263 mas, bmaj=4.674 mas, bpa=34.76 degrees ! Estimated noise=0.247725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.3094e-05 Jy ! Component: 100 - total flux cleaned = 1.39283e-05 Jy ! Component: 150 - total flux cleaned = -3.7072e-05 Jy ! Component: 200 - total flux cleaned = -8.15563e-05 Jy ! Total flux subtracted in 200 components = -8.15563e-05 Jy ! Clean residual min=-0.000938 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0332649 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 = -2.63281e-05 Jy ! Component: 100 - total flux cleaned = -6.18149e-05 Jy ! Component: 150 - total flux cleaned = -9.33026e-05 Jy ! Component: 200 - total flux cleaned = -0.000112498 Jy ! Total flux subtracted in 200 components = -0.000112498 Jy ! Clean residual min=-0.000857 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0331524 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0331524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=4.399 mas, bpa=36.26 degrees ! Estimated noise=0.243254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112232 Jy ! Component: 100 - total flux cleaned = -0.000150734 Jy ! Component: 150 - total flux cleaned = -0.000168162 Jy ! Component: 200 - total flux cleaned = -0.000184259 Jy ! Total flux subtracted in 200 components = -0.000184259 Jy ! Clean residual min=-0.000868 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0329682 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0329682 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=0.046157Jy sigma=1.021860 ! Fit after self-cal, rms=0.046155Jy sigma=1.021812 wmodel J0336+0035_X_map.mod ! Writing 59 model components to file: J0336+0035_X_map.mod wobs J0336+0035_X_uvs.fits ! Writing UV FITS file: J0336+0035_X_uvs.fits wwins J0336+0035_X_map.win ! wwins: Wrote 1 windows to J0336+0035_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 = -5.22856e-05 Jy ! Component: 100 - total flux cleaned = -0.000227402 Jy ! Component: 150 - total flux cleaned = -0.000302882 Jy ! Component: 200 - total flux cleaned = -0.000384281 Jy ! Component: 250 - total flux cleaned = -0.000472423 Jy ! Component: 300 - total flux cleaned = -0.000524995 Jy ! Component: 350 - total flux cleaned = -0.00055518 Jy ! Component: 400 - total flux cleaned = -0.000555396 Jy ! Component: 450 - total flux cleaned = -0.000583364 Jy ! Component: 500 - total flux cleaned = -0.00059225 Jy ! Component: 550 - total flux cleaned = -0.000626811 Jy ! Component: 600 - total flux cleaned = -0.000668245 Jy ! Component: 650 - total flux cleaned = -0.000692496 Jy ! Component: 700 - total flux cleaned = -0.000739743 Jy ! Component: 750 - total flux cleaned = -0.00079295 Jy ! Component: 800 - total flux cleaned = -0.000807692 Jy ! Component: 850 - total flux cleaned = -0.00082926 Jy ! Component: 900 - total flux cleaned = -0.000836311 Jy ! Component: 950 - total flux cleaned = -0.00082271 Jy ! Component: 1000 - total flux cleaned = -0.000836228 Jy ! Component: 1050 - total flux cleaned = -0.000836022 Jy ! Component: 1100 - total flux cleaned = -0.000816984 Jy ! Component: 1150 - total flux cleaned = -0.000823214 Jy ! Component: 1200 - total flux cleaned = -0.000829258 Jy ! Component: 1250 - total flux cleaned = -0.000817548 Jy ! Component: 1300 - total flux cleaned = -0.000829102 Jy ! Component: 1350 - total flux cleaned = -0.000834774 Jy ! Component: 1400 - total flux cleaned = -0.000856996 Jy ! Component: 1450 - total flux cleaned = -0.000873463 Jy ! Component: 1500 - total flux cleaned = -0.000878903 Jy ! Component: 1550 - total flux cleaned = -0.000920968 Jy ! Component: 1600 - total flux cleaned = -0.000926084 Jy ! Component: 1650 - total flux cleaned = -0.000936265 Jy ! Component: 1700 - total flux cleaned = -0.000966068 Jy ! Component: 1750 - total flux cleaned = -0.000975738 Jy ! Component: 1800 - total flux cleaned = -0.000985281 Jy ! Component: 1850 - total flux cleaned = -0.000999493 Jy ! Component: 1900 - total flux cleaned = -0.00101363 Jy ! Component: 1950 - total flux cleaned = -0.00106411 Jy ! Component: 2000 - total flux cleaned = -0.00107315 Jy ! Component: 2050 - total flux cleaned = -0.00109541 Jy ! Component: 2100 - total flux cleaned = -0.00111306 Jy ! Component: 2150 - total flux cleaned = -0.00114337 Jy ! Component: 2200 - total flux cleaned = -0.00116051 Jy ! Component: 2250 - total flux cleaned = -0.00118583 Jy ! Component: 2300 - total flux cleaned = -0.00122332 Jy ! Component: 2350 - total flux cleaned = -0.00123155 Jy ! Component: 2400 - total flux cleaned = -0.001256 Jy ! Component: 2450 - total flux cleaned = -0.00129223 Jy ! Component: 2500 - total flux cleaned = -0.00130417 Jy ! Component: 2550 - total flux cleaned = -0.00132392 Jy ! Component: 2600 - total flux cleaned = -0.0013552 Jy ! Component: 2650 - total flux cleaned = -0.00138219 Jy ! Component: 2700 - total flux cleaned = -0.00139366 Jy ! Component: 2750 - total flux cleaned = -0.0013975 Jy ! Component: 2800 - total flux cleaned = -0.00141642 Jy ! Component: 2850 - total flux cleaned = -0.00142769 Jy ! Component: 2900 - total flux cleaned = -0.00145375 Jy ! Component: 2950 - total flux cleaned = -0.00147222 Jy ! Component: 3000 - total flux cleaned = -0.00149788 Jy ! Component: 3050 - total flux cleaned = -0.00150151 Jy ! Component: 3100 - total flux cleaned = -0.00151602 Jy ! Component: 3150 - total flux cleaned = -0.0015304 Jy ! Component: 3200 - total flux cleaned = -0.00154833 Jy ! Component: 3250 - total flux cleaned = -0.00155902 Jy ! Component: 3300 - total flux cleaned = -0.00158028 Jy ! Component: 3350 - total flux cleaned = -0.0015979 Jy ! Component: 3400 - total flux cleaned = -0.00161541 Jy ! Component: 3450 - total flux cleaned = -0.00162935 Jy ! Component: 3500 - total flux cleaned = -0.00165358 Jy ! Component: 3550 - total flux cleaned = -0.0016674 Jy ! Component: 3600 - total flux cleaned = -0.0016949 Jy ! Component: 3650 - total flux cleaned = -0.00171539 Jy ! Component: 3700 - total flux cleaned = -0.00174262 Jy ! Component: 3750 - total flux cleaned = -0.00175615 Jy ! Component: 3800 - total flux cleaned = -0.00176628 Jy ! Component: 3850 - total flux cleaned = -0.00177976 Jy ! Component: 3900 - total flux cleaned = -0.00179323 Jy ! Component: 3950 - total flux cleaned = -0.00179322 Jy ! Component: 4000 - total flux cleaned = -0.00180993 Jy ! Component: 4050 - total flux cleaned = -0.00181325 Jy ! Total flux subtracted in 4096 components = -0.00181991 Jy ! Clean residual min=-0.000226 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0311483 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 365 components and 0.0311483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0336+0035_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.973 x 4.399 at 36.26 degrees (North through East) ! Clean map min=-0.001009 max=0.031231 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0336+0035_X_map.fits wmodel /vlbi/uf001/uva//J0336+0035_X_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J0336+0035_X_map.mod wobs /vlbi/uf001/uva//J0336+0035_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0336+0035_X_uvs.fits wwins /vlbi/uf001/uva//J0336+0035_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0336+0035_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89866e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566611 0.566611 1.13322 2.26644 4.53289 9.06577 18.1315 36.2631 72.5262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.464 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0336+0035_X_dfm.log closed on Sun Jan 13 21:51:45 2019