! Started logfile: /vlbi/uf001/uvm//J0618-2426_X_a_dfm.log on Sun Jan 13 20:55:09 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/uvm//J0618-2426_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0618-2426_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989136 visibilities/baseline/integration-bin. ! Found source: J0618-2426 ! ! 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 50256 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 J0618-2426_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009811Jy sigma=20.744436 ! Fit after self-cal, rms=0.895748Jy sigma=18.357867 ! 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=0.6027 mas, bmaj=1.725 mas, bpa=-8.765 degrees ! Estimated noise=0.364542 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 = 0.0821377 Jy ! Component: 100 - total flux cleaned = 0.100049 Jy ! Total flux subtracted in 100 components = 0.100049 Jy ! Clean residual min=-0.003119 max=0.005895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.100049 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.100049 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=0.066197Jy sigma=1.244128 ! Fit after self-cal, rms=0.066160Jy sigma=1.243715 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561544 Jy ! Component: 100 - total flux cleaned = 0.00849721 Jy ! Total flux subtracted in 100 components = 0.00849721 Jy ! Clean residual min=-0.003331 max=0.003980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.108546 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.108546 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=0.065652Jy sigma=1.227943 ! Fit after self-cal, rms=0.065647Jy sigma=1.227321 ! 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=0.8266 mas, bmaj=2.274 mas, bpa=-10.64 degrees ! Estimated noise=0.159434 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412967 Jy ! Component: 100 - total flux cleaned = 0.00656039 Jy ! Component: 150 - total flux cleaned = 0.00818653 Jy ! Component: 200 - total flux cleaned = 0.00929869 Jy ! Total flux subtracted in 200 components = 0.00929869 Jy ! Clean residual min=-0.002449 max=0.002062 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.117845 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.117845 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=0.065402Jy sigma=1.220365 ! Fit after self-cal, rms=0.065398Jy sigma=1.219993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 2.274 at -10.64 degrees (North through East) ! Clean map min=-0.002248 max=0.10504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.08 KP 1.00 ! LA 0.98 MK 1.02 NL 1.08 OV 0.91 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HN 1.04 KP 1.06 ! LA 1.04 MK 0.96 NL 0.98 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.16 KP 1.01 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.02 KP 1.03 ! LA 1.04 MK 0.97 NL 1.01 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.04 KP 1.06 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 1.10 KP 1.02 ! LA 1.04 MK 1.03 NL 1.00 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.07 KP 0.99 ! LA 1.01 MK 1.03 NL 1.07 OV 0.96 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 1.01 KP 1.04 ! LA 1.02 MK 1.02 NL 0.99 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.08 KP 0.98 ! LA 1.04 MK 1.03 NL 1.10 OV 0.92 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 HN 1.02 KP 1.07 ! LA 1.02 MK 1.00 NL 0.99 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.13 KP 1.08 ! LA 1.01 MK 1.06 NL 1.13 OV 0.89 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 1.06 KP 1.00 ! LA 1.05 MK 0.98 NL 0.96 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 0.97 ! LA 0.98 MK 1.03 NL 1.10 OV 0.90 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 HN 1.08 KP 1.02 ! LA 1.03 MK 0.96 NL 0.97 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.07 KP 0.99 ! LA 1.00 MK 1.03 NL 1.08 OV 0.96 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.07 KP 1.02 ! LA 1.03 MK 0.97 NL 1.00 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.11 KP 1.01 ! LA 1.00 MK 1.04 NL 1.08 OV 0.91 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 HN 1.01 KP 1.03 ! LA 1.05 MK 0.98 NL 0.98 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.07 KP 1.01 ! LA 1.04 MK 1.01 NL 1.04 OV 0.91 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 1.04 KP 1.02 ! LA 1.00 MK 1.00 NL 1.00 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.04 KP 1.04 ! LA 0.98 MK 1.04 NL 1.11 OV 0.90 ! PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 1.02 KP 1.03 ! LA 0.98 MK 1.03 NL 0.97 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 1.00 ! LA 0.99 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 1.03 KP 1.02 ! LA 1.07 MK 0.98 NL 1.01 OV 0.89 ! ! ! Fit before self-cal, rms=0.065398Jy sigma=1.219993 ! Fit after self-cal, rms=0.066167Jy sigma=1.206076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.275 mas, bpa=-10.52 degrees ! Estimated noise=0.15905 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 = -0.00156502 Jy ! Component: 100 - total flux cleaned = -0.00179729 Jy ! Component: 150 - total flux cleaned = -0.00179934 Jy ! Component: 200 - total flux cleaned = -0.00179993 Jy ! Total flux subtracted in 200 components = -0.00179993 Jy ! Clean residual min=-0.001172 max=0.001191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.116045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.116045 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=0.066110Jy sigma=1.205236 ! Fit after self-cal, rms=0.066170Jy sigma=1.204966 ! 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=0.066170Jy sigma=1.204966 ! Fit after self-cal, rms=0.066836Jy sigma=1.202788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.277 mas, bpa=-10.56 degrees ! Estimated noise=0.158709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000672268 Jy ! Component: 100 - total flux cleaned = -0.000777601 Jy ! Component: 150 - total flux cleaned = -0.000828201 Jy ! Component: 200 - total flux cleaned = -0.000886338 Jy ! Total flux subtracted in 200 components = -0.000886338 Jy ! Clean residual min=-0.000915 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.115159 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.115159 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=0.066820Jy sigma=1.202544 ! Fit after self-cal, rms=0.066834Jy sigma=1.202501 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 = 3.55581e-05 Jy ! Component: 100 - total flux cleaned = 1.0422e-05 Jy ! Component: 150 - total flux cleaned = -2.40405e-05 Jy ! Component: 200 - total flux cleaned = -5.58634e-05 Jy ! Total flux subtracted in 200 components = -5.58634e-05 Jy ! Clean residual min=-0.000918 max=0.000914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.115103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.115103 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=0.066829Jy sigma=1.202433 ! Fit after self-cal, rms=0.066828Jy sigma=1.202425 ! 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=0.066828Jy sigma=1.202425 ! Fit after self-cal, rms=0.067283Jy sigma=1.201377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.277 mas, bpa=-10.54 degrees ! Estimated noise=0.158656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588805 Jy ! Component: 100 - total flux cleaned = -0.000697605 Jy ! Component: 150 - total flux cleaned = -0.000736317 Jy ! Component: 200 - total flux cleaned = -0.000782253 Jy ! Total flux subtracted in 200 components = -0.000782253 Jy ! Clean residual min=-0.000866 max=0.000868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.114321 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.114321 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=0.067273Jy sigma=1.201262 ! Fit after self-cal, rms=0.067281Jy sigma=1.201243 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 = -4.50498e-05 Jy ! Component: 100 - total flux cleaned = -5.45624e-05 Jy ! Component: 150 - total flux cleaned = -6.37968e-05 Jy ! Component: 200 - total flux cleaned = -6.40145e-05 Jy ! Total flux subtracted in 200 components = -6.40145e-05 Jy ! Clean residual min=-0.000871 max=0.000857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.114257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.114257 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=0.067277Jy sigma=1.201206 ! Fit after self-cal, rms=0.067276Jy sigma=1.201205 ! 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=0.067276Jy sigma=1.201205 ! Fit after self-cal, rms=0.067520Jy sigma=1.201142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=5.354 mas, bpa=-1.399 degrees ! Estimated noise=0.196166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390393 Jy ! Component: 100 - total flux cleaned = -0.000519766 Jy ! Component: 150 - total flux cleaned = -0.000551428 Jy ! Component: 200 - total flux cleaned = -0.0005725 Jy ! Total flux subtracted in 200 components = -0.0005725 Jy ! Clean residual min=-0.001003 max=0.001179 Jy/beam ! Clean residual mean=-0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.113684 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.113684 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=0.067518Jy sigma=1.201108 ! Fit after self-cal, rms=0.067522Jy sigma=1.201102 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 = -4.58712e-05 Jy ! Component: 100 - total flux cleaned = -4.57427e-05 Jy ! Component: 150 - total flux cleaned = -4.5793e-05 Jy ! Component: 200 - total flux cleaned = -3.87653e-05 Jy ! Total flux subtracted in 200 components = -3.87653e-05 Jy ! Clean residual min=-0.000994 max=0.001162 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.113646 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.113645 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=0.067522Jy sigma=1.201090 ! Fit after self-cal, rms=0.067521Jy sigma=1.201089 ! 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=0.8347 mas, bmaj=2.276 mas, bpa=-10.54 degrees ! Estimated noise=0.158628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.276 at -10.54 degrees (North through East) ! Clean map min=-0.00077234 max=0.10519 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=0.606 mas, bmaj=1.714 mas, bpa=-8.508 degrees ! Estimated noise=0.36625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824558 Jy ! Component: 100 - total flux cleaned = 0.100474 Jy ! Component: 150 - total flux cleaned = 0.105036 Jy ! Component: 200 - total flux cleaned = 0.107584 Jy ! Total flux subtracted in 200 components = 0.107584 Jy ! Clean residual min=-0.001880 max=0.001890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.107584 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.107584 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.276 mas, bpa=-10.54 degrees ! Estimated noise=0.158628 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 = 0.00252614 Jy ! Component: 100 - total flux cleaned = 0.00399367 Jy ! Component: 150 - total flux cleaned = 0.00466396 Jy ! Component: 200 - total flux cleaned = 0.00504262 Jy ! Total flux subtracted in 200 components = 0.00504262 Jy ! Clean residual min=-0.000851 max=0.000872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.112627 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.112627 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=2.178 mas, bmaj=5.354 mas, bpa=-1.399 degrees ! Estimated noise=0.196166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065696 Jy ! Component: 100 - total flux cleaned = 0.00084506 Jy ! Component: 150 - total flux cleaned = 0.0009291 Jy ! Component: 200 - total flux cleaned = 0.000929267 Jy ! Total flux subtracted in 200 components = 0.000929267 Jy ! Clean residual min=-0.000963 max=0.001159 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.113556 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93193e-05 Jy ! Component: 100 - total flux cleaned = 2.74429e-05 Jy ! Component: 150 - total flux cleaned = 2.74654e-05 Jy ! Component: 200 - total flux cleaned = 4.11902e-05 Jy ! Total flux subtracted in 200 components = 4.11902e-05 Jy ! Clean residual min=-0.000979 max=0.001164 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.113597 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.113597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.276 mas, bpa=-10.54 degrees ! Estimated noise=0.158628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16561e-05 Jy ! Component: 100 - total flux cleaned = 2.7916e-05 Jy ! Component: 150 - total flux cleaned = 2.8135e-05 Jy ! Component: 200 - total flux cleaned = 1.74471e-05 Jy ! Total flux subtracted in 200 components = 1.74471e-05 Jy ! Clean residual min=-0.000835 max=0.000863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.113615 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.113615 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=0.067517Jy sigma=1.201073 ! Fit after self-cal, rms=0.067511Jy sigma=1.201057 wmodel J0618-2426_X_a_map.mod ! Writing 88 model components to file: J0618-2426_X_a_map.mod wobs J0618-2426_X_a_uvs.fits ! Writing UV FITS file: J0618-2426_X_a_uvs.fits wwins J0618-2426_X_a_map.win ! wwins: Wrote 3 windows to J0618-2426_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114296 Jy ! Component: 100 - total flux cleaned = 0.000201308 Jy ! Component: 150 - total flux cleaned = 0.000174007 Jy ! Component: 200 - total flux cleaned = 0.000161244 Jy ! Component: 250 - total flux cleaned = 0.000110172 Jy ! Component: 300 - total flux cleaned = 0.00012274 Jy ! Component: 350 - total flux cleaned = 0.000134767 Jy ! Component: 400 - total flux cleaned = 0.000134792 Jy ! Component: 450 - total flux cleaned = 0.000123331 Jy ! Component: 500 - total flux cleaned = 0.000134965 Jy ! Component: 550 - total flux cleaned = 0.000135106 Jy ! Component: 600 - total flux cleaned = 0.000146251 Jy ! Component: 650 - total flux cleaned = 0.000167818 Jy ! Component: 700 - total flux cleaned = 0.000146376 Jy ! Component: 750 - total flux cleaned = 0.000146322 Jy ! Component: 800 - total flux cleaned = 0.000177449 Jy ! Component: 850 - total flux cleaned = 0.000177261 Jy ! Component: 900 - total flux cleaned = 0.000187502 Jy ! Component: 950 - total flux cleaned = 0.000187435 Jy ! Component: 1000 - total flux cleaned = 0.000167582 Jy ! Component: 1050 - total flux cleaned = 0.000148221 Jy ! Component: 1100 - total flux cleaned = 0.000158026 Jy ! Component: 1150 - total flux cleaned = 0.00016778 Jy ! Component: 1200 - total flux cleaned = 0.00018652 Jy ! Component: 1250 - total flux cleaned = 0.000158617 Jy ! Component: 1300 - total flux cleaned = 0.000168002 Jy ! Component: 1350 - total flux cleaned = 0.000177266 Jy ! Component: 1400 - total flux cleaned = 0.000186294 Jy ! Component: 1450 - total flux cleaned = 0.000168332 Jy ! Component: 1500 - total flux cleaned = 0.000186259 Jy ! Component: 1550 - total flux cleaned = 0.000203874 Jy ! Component: 1600 - total flux cleaned = 0.000203776 Jy ! Component: 1650 - total flux cleaned = 0.000221013 Jy ! Component: 1700 - total flux cleaned = 0.000246809 Jy ! Component: 1750 - total flux cleaned = 0.000289287 Jy ! Component: 1800 - total flux cleaned = 0.000289389 Jy ! Component: 1850 - total flux cleaned = 0.000331393 Jy ! Component: 1900 - total flux cleaned = 0.000331434 Jy ! Component: 1950 - total flux cleaned = 0.000364417 Jy ! Component: 2000 - total flux cleaned = 0.000356212 Jy ! Component: 2050 - total flux cleaned = 0.000413223 Jy ! Component: 2100 - total flux cleaned = 0.000413257 Jy ! Component: 2150 - total flux cleaned = 0.000421326 Jy ! Component: 2200 - total flux cleaned = 0.000477027 Jy ! Component: 2250 - total flux cleaned = 0.000477007 Jy ! Component: 2300 - total flux cleaned = 0.000516171 Jy ! Component: 2350 - total flux cleaned = 0.000531746 Jy ! Component: 2400 - total flux cleaned = 0.000570306 Jy ! Component: 2450 - total flux cleaned = 0.000593327 Jy ! Component: 2500 - total flux cleaned = 0.000593291 Jy ! Component: 2550 - total flux cleaned = 0.00060084 Jy ! Component: 2600 - total flux cleaned = 0.000615871 Jy ! Component: 2650 - total flux cleaned = 0.000638259 Jy ! Component: 2700 - total flux cleaned = 0.000630882 Jy ! Component: 2750 - total flux cleaned = 0.000630903 Jy ! Component: 2800 - total flux cleaned = 0.000631038 Jy ! Component: 2850 - total flux cleaned = 0.000703813 Jy ! Component: 2900 - total flux cleaned = 0.000682079 Jy ! Component: 2950 - total flux cleaned = 0.000674955 Jy ! Component: 3000 - total flux cleaned = 0.000710766 Jy ! Component: 3050 - total flux cleaned = 0.000696548 Jy ! Component: 3100 - total flux cleaned = 0.000717758 Jy ! Component: 3150 - total flux cleaned = 0.00073177 Jy ! Component: 3200 - total flux cleaned = 0.00073176 Jy ! Component: 3250 - total flux cleaned = 0.000752483 Jy ! Component: 3300 - total flux cleaned = 0.000773104 Jy ! Component: 3350 - total flux cleaned = 0.000793655 Jy ! Component: 3400 - total flux cleaned = 0.000739247 Jy ! Component: 3450 - total flux cleaned = 0.00080691 Jy ! Component: 3500 - total flux cleaned = 0.000786716 Jy ! Component: 3550 - total flux cleaned = 0.000820146 Jy ! Component: 3600 - total flux cleaned = 0.000833396 Jy ! Component: 3650 - total flux cleaned = 0.000840013 Jy ! Component: 3700 - total flux cleaned = 0.000853102 Jy ! Component: 3750 - total flux cleaned = 0.000826873 Jy ! Component: 3800 - total flux cleaned = 0.000865891 Jy ! Component: 3850 - total flux cleaned = 0.000859443 Jy ! Component: 3900 - total flux cleaned = 0.00085947 Jy ! Component: 3950 - total flux cleaned = 0.000865851 Jy ! Component: 4000 - total flux cleaned = 0.00087226 Jy ! Component: 4050 - total flux cleaned = 0.000891321 Jy ! Total flux subtracted in 4096 components = 0.000866056 Jy ! Clean residual min=-0.000354 max=0.000387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.114481 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 402 components and 0.114481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0618-2426_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.276 at -10.54 degrees (North through East) ! Clean map min=-0.00063221 max=0.10558 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0618-2426_X_a_map.fits wmodel /vlbi/uf001/uvm//J0618-2426_X_a_map.mod ! Writing 402 model components to file: /vlbi/uf001/uvm//J0618-2426_X_a_map.mod wobs /vlbi/uf001/uvm//J0618-2426_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0618-2426_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0618-2426_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0618-2426_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315025 0.315025 0.63005 1.2601 2.5202 5.0404 10.0808 20.1616 40.3232 80.6465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 952.304 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0618-2426_X_a_dfm.log closed on Sun Jan 13 20:55:15 2019