! Started logfile: /vlbi/vcs9/uvm//J0925+3612_C_a_dfm.log on Tue Dec 26 22:06:40 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0925+3612_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0925+3612_C_a_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911728 visibilities/baseline/integration-bin. ! Found source: J0925+3612 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 11816 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0925+3612_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.286411 Jy 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 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025083Jy sigma=30.911495 ! Fit after self-cal, rms=0.716282Jy sigma=21.532586 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=3.854 mas, bpa=32.92 degrees ! Estimated noise=0.353823 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.242678 Jy ! Component: 100 - total flux cleaned = 0.276695 Jy ! Total flux subtracted in 100 components = 0.276695 Jy ! Clean residual min=-0.005995 max=0.008538 Jy/beam ! Clean residual mean=-0.000002 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.276695 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.276695 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. ! ! Fit before self-cal, rms=0.034045Jy sigma=0.922621 ! Fit after self-cal, rms=0.034041Jy sigma=0.922461 ! Inverting map ! Added new window around map position (10.8, 5.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110875 Jy ! Component: 100 - total flux cleaned = 0.0133137 Jy ! Total flux subtracted in 100 components = 0.0133137 Jy ! Clean residual min=-0.006383 max=0.006419 Jy/beam ! Clean residual mean=-0.000002 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.290008 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.290008 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. ! ! Fit before self-cal, rms=0.031531Jy sigma=0.847274 ! Fit after self-cal, rms=0.031476Jy sigma=0.845536 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.609 mas, bmaj=4.422 mas, bpa=33.37 degrees ! Estimated noise=0.21697 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.3, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514822 Jy ! Component: 100 - total flux cleaned = 0.00584366 Jy ! Component: 150 - total flux cleaned = 0.00595106 Jy ! Component: 200 - total flux cleaned = 0.00622566 Jy ! Total flux subtracted in 200 components = 0.00622566 Jy ! Clean residual min=-0.003905 max=0.004547 Jy/beam ! Clean residual mean=-0.000005 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.296234 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.296234 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. ! ! Fit before self-cal, rms=0.030546Jy sigma=0.812449 ! Fit after self-cal, rms=0.030483Jy sigma=0.810405 ! Inverting map ! Added new window around map position (-7.5, -26.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336373 Jy ! Component: 100 - total flux cleaned = 0.00404742 Jy ! Component: 150 - total flux cleaned = 0.00416721 Jy ! Component: 200 - total flux cleaned = 0.00407707 Jy ! Total flux subtracted in 200 components = 0.00407707 Jy ! Clean residual min=-0.003067 max=0.003980 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.300311 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.300311 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. ! ! Fit before self-cal, rms=0.029621Jy sigma=0.781568 ! Fit after self-cal, rms=0.029552Jy sigma=0.779285 ! Inverting map ! Added new window around map position (-2.4, 26.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.67114e-05 Jy ! Component: 100 - total flux cleaned = -0.000374404 Jy ! Component: 150 - total flux cleaned = 0.000217707 Jy ! Component: 200 - total flux cleaned = 0.000891262 Jy ! Total flux subtracted in 200 components = 0.000891262 Jy ! Clean residual min=-0.002397 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.301202 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.301202 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. ! ! Fit before self-cal, rms=0.028768Jy sigma=0.753980 ! Fit after self-cal, rms=0.028739Jy sigma=0.752747 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00564 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.05 KP 0.97 ! LA 1.00 MK 0.94 NL 0.97 OV 1.00 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02321 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.97 KP 0.96 ! LA 0.98 NL 0.97 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00091 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 1.00 ! LA 1.01 MK 0.93 NL 0.97 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.02043 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.95 KP 0.96 ! LA 0.99 NL 0.98 OV 1.03 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.988028 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.10 KP 1.01 ! LA 1.01 MK 1.01 NL 0.99 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01254 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.97 KP 0.98 ! LA 1.00 NL 0.97 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00082 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.09 KP 0.99 ! LA 1.01 MK 0.94 NL 1.01 OV 1.01 ! PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.989515 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.99 KP 0.98 ! LA 1.01 NL 1.03 OV 1.00 PT 1.06 ! SC 1.06 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.992719 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 1.00 ! LA 1.02 MK 0.96 NL 0.99 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00553 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.98 KP 0.98 ! LA 1.01 NL 0.99 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.994254 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.03 ! LA 1.02 MK 0.95 NL 1.00 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00315 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.97 KP 0.98 ! LA 1.01 NL 1.00 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.994569 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 1.01 ! LA 1.00 MK 0.96 NL 0.99 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00265 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.98 KP 0.98 ! LA 1.01 NL 1.01 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.99321 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 1.01 ! LA 1.00 MK 0.96 NL 0.99 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.999082 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.98 KP 1.01 ! LA 1.01 NL 1.00 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.028739Jy sigma=0.752747 ! Fit after self-cal, rms=0.027261Jy sigma=0.710963 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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. ! ! Fit before self-cal, rms=0.027261Jy sigma=0.710963 ! Fit after self-cal, rms=0.027261Jy sigma=0.710961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=4.441 mas, bpa=33.59 degrees ! Estimated noise=0.217222 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13.2, -3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283915 Jy ! Component: 100 - total flux cleaned = 0.00346476 Jy ! Component: 150 - total flux cleaned = 0.00374086 Jy ! Component: 200 - total flux cleaned = 0.00412412 Jy ! Total flux subtracted in 200 components = 0.00412412 Jy ! Clean residual min=-0.001402 max=0.001409 Jy/beam ! Clean residual mean=-0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.305327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.305327 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. ! ! Fit before self-cal, rms=0.026964Jy sigma=0.701686 ! Fit after self-cal, rms=0.026952Jy sigma=0.701322 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.026952Jy sigma=0.701322 ! Fit after self-cal, rms=0.026950Jy sigma=0.701236 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109937 Jy ! Component: 100 - total flux cleaned = 0.000230211 Jy ! Component: 150 - total flux cleaned = 0.000265188 Jy ! Component: 200 - total flux cleaned = 0.000332253 Jy ! Total flux subtracted in 200 components = 0.000332253 Jy ! Clean residual min=-0.001312 max=0.001313 Jy/beam ! Clean residual mean=-0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.305659 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 154 components and 0.305659 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. ! ! Fit before self-cal, rms=0.026861Jy sigma=0.698737 ! Fit after self-cal, rms=0.026859Jy sigma=0.698628 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.621 x 4.441 at 33.59 degrees (North through East) ! Clean map min=-0.0022386 max=0.28063 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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. ! ! Fit before self-cal, rms=0.026859Jy sigma=0.698628 ! Fit after self-cal, rms=0.026183Jy sigma=0.681365 ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.026183Jy sigma=0.681365 ! Fit after self-cal, rms=0.026183Jy sigma=0.681358 ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=4.445 mas, bpa=33.87 degrees ! Estimated noise=0.216995 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110038 Jy ! Component: 100 - total flux cleaned = -0.00143777 Jy ! Component: 150 - total flux cleaned = -0.00134631 Jy ! Component: 200 - total flux cleaned = -0.00128907 Jy ! Total flux subtracted in 200 components = -0.00128907 Jy ! Clean residual min=-0.001017 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.30437 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 193 components and 0.30437 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. ! ! Fit before self-cal, rms=0.026101Jy sigma=0.678687 ! Fit after self-cal, rms=0.026097Jy sigma=0.678561 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.911 mas, bmaj=3.87 mas, bpa=33.16 degrees ! Estimated noise=0.353731 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.242608 Jy ! Component: 100 - total flux cleaned = 0.275595 Jy ! Component: 150 - total flux cleaned = 0.285701 Jy ! Component: 200 - total flux cleaned = 0.292028 Jy ! Total flux subtracted in 200 components = 0.292028 Jy ! Clean residual min=-0.002724 max=0.003282 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.292028 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.292028 Jy ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=4.445 mas, bpa=33.87 degrees ! Estimated noise=0.216995 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539961 Jy ! Component: 100 - total flux cleaned = 0.00770117 Jy ! Component: 150 - total flux cleaned = 0.00903246 Jy ! Component: 200 - total flux cleaned = 0.00971751 Jy ! Total flux subtracted in 200 components = 0.00971751 Jy ! Clean residual min=-0.001497 max=0.001669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.301746 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.301746 Jy ! Inverting map ! Added new window around map position (2.1, -25.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116753 Jy ! Component: 100 - total flux cleaned = 0.001446 Jy ! Component: 150 - total flux cleaned = 0.0016348 Jy ! Component: 200 - total flux cleaned = 0.00180717 Jy ! Total flux subtracted in 200 components = 0.00180717 Jy ! Clean residual min=-0.001213 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.303553 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 97 components and 0.303553 Jy ! Inverting map ! Added new window around map position (-13.8, -16.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710262 Jy ! Component: 100 - total flux cleaned = 0.000915583 Jy ! Component: 150 - total flux cleaned = 0.00101018 Jy ! Component: 200 - total flux cleaned = 0.00114496 Jy ! Total flux subtracted in 200 components = 0.00114496 Jy ! Clean residual min=-0.001077 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.304698 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 135 components and 0.304698 Jy ! Inverting map ! Added new window around map position (6.6, 22.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452902 Jy ! Component: 100 - total flux cleaned = 0.000706343 Jy ! Component: 150 - total flux cleaned = 0.000863374 Jy ! Component: 200 - total flux cleaned = 0.000973789 Jy ! Total flux subtracted in 200 components = 0.000973789 Jy ! Clean residual min=-0.000951 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.305672 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 162 components and 0.305672 Jy ! Inverting map ! Added new window around map position (13.8, 17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369994 Jy ! Component: 100 - total flux cleaned = 0.000513443 Jy ! Component: 150 - total flux cleaned = 0.00054734 Jy ! Component: 200 - total flux cleaned = 0.000580651 Jy ! Total flux subtracted in 200 components = 0.000580651 Jy ! Clean residual min=-0.000823 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.306252 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 184 components and 0.306252 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.13456e-07 Jy ! Component: 100 - total flux cleaned = 5.91423e-05 Jy ! Component: 150 - total flux cleaned = 0.00011474 Jy ! Component: 200 - total flux cleaned = 0.000141121 Jy ! Total flux subtracted in 200 components = 0.000141121 Jy ! Clean residual min=-0.000775 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.306393 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 70 model components to the UV plane model. ! The established model now contains 210 components and 0.306394 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. ! ! Fit before self-cal, rms=0.026001Jy sigma=0.675604 ! Fit after self-cal, rms=0.025988Jy sigma=0.675300 wmodel J0925+3612_C_map.mod ! Writing 210 model components to file: J0925+3612_C_map.mod wobs J0925+3612_C_uvs.fits ! Writing UV FITS file: J0925+3612_C_uvs.fits wwins J0925+3612_C_map.win ! wwins: Wrote 10 windows to J0925+3612_C_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 = -0.000107707 Jy ! Component: 100 - total flux cleaned = -2.72948e-05 Jy ! Component: 150 - total flux cleaned = 1.12945e-05 Jy ! Component: 200 - total flux cleaned = 3.61014e-05 Jy ! Component: 250 - total flux cleaned = 8.44725e-05 Jy ! Component: 300 - total flux cleaned = 0.000108026 Jy ! Component: 350 - total flux cleaned = 0.000142599 Jy ! Component: 400 - total flux cleaned = 0.00015369 Jy ! Component: 450 - total flux cleaned = 0.000142594 Jy ! Component: 500 - total flux cleaned = 0.000132124 Jy ! Component: 550 - total flux cleaned = 0.00013222 Jy ! Component: 600 - total flux cleaned = 0.000142627 Jy ! Component: 650 - total flux cleaned = 0.000111949 Jy ! Component: 700 - total flux cleaned = 0.000152351 Jy ! Component: 750 - total flux cleaned = 0.000152414 Jy ! Component: 800 - total flux cleaned = 0.000181845 Jy ! Component: 850 - total flux cleaned = 0.00024899 Jy ! Component: 900 - total flux cleaned = 0.000277316 Jy ! Component: 950 - total flux cleaned = 0.00032356 Jy ! Component: 1000 - total flux cleaned = 0.000332625 Jy ! Component: 1050 - total flux cleaned = 0.00035083 Jy ! Component: 1100 - total flux cleaned = 0.000368756 Jy ! Component: 1150 - total flux cleaned = 0.000386479 Jy ! Component: 1200 - total flux cleaned = 0.000429648 Jy ! Component: 1250 - total flux cleaned = 0.000438187 Jy ! Component: 1300 - total flux cleaned = 0.000463382 Jy ! Component: 1350 - total flux cleaned = 0.000496719 Jy ! Component: 1400 - total flux cleaned = 0.000529611 Jy ! Component: 1450 - total flux cleaned = 0.000577924 Jy ! Component: 1500 - total flux cleaned = 0.000593889 Jy ! Component: 1550 - total flux cleaned = 0.000633357 Jy ! Component: 1600 - total flux cleaned = 0.000679959 Jy ! Component: 1650 - total flux cleaned = 0.00069523 Jy ! Component: 1700 - total flux cleaned = 0.000733246 Jy ! Component: 1750 - total flux cleaned = 0.000763161 Jy ! Component: 1800 - total flux cleaned = 0.000770579 Jy ! Component: 1850 - total flux cleaned = 0.00082909 Jy ! Component: 1900 - total flux cleaned = 0.00085083 Jy ! Component: 1950 - total flux cleaned = 0.000879374 Jy ! Component: 2000 - total flux cleaned = 0.000928963 Jy ! Component: 2050 - total flux cleaned = 0.000963855 Jy ! Component: 2100 - total flux cleaned = 0.000977757 Jy ! Component: 2150 - total flux cleaned = 0.000970941 Jy ! Component: 2200 - total flux cleaned = 0.001032 Jy ! Component: 2250 - total flux cleaned = 0.00105214 Jy ! Component: 2300 - total flux cleaned = 0.0010854 Jy ! Component: 2350 - total flux cleaned = 0.0011381 Jy ! Component: 2400 - total flux cleaned = 0.00115102 Jy ! Component: 2450 - total flux cleaned = 0.00117041 Jy ! Component: 2500 - total flux cleaned = 0.00120242 Jy ! Component: 2550 - total flux cleaned = 0.00122783 Jy ! Component: 2600 - total flux cleaned = 0.00125293 Jy ! Component: 2650 - total flux cleaned = 0.00126539 Jy ! Component: 2700 - total flux cleaned = 0.00130245 Jy ! Component: 2750 - total flux cleaned = 0.00135134 Jy ! Component: 2800 - total flux cleaned = 0.00136339 Jy ! Component: 2850 - total flux cleaned = 0.00141753 Jy ! Component: 2900 - total flux cleaned = 0.00142943 Jy ! Component: 2950 - total flux cleaned = 0.00147082 Jy ! Component: 3000 - total flux cleaned = 0.00149432 Jy ! Component: 3050 - total flux cleaned = 0.00151762 Jy ! Component: 3100 - total flux cleaned = 0.00157529 Jy ! Component: 3150 - total flux cleaned = 0.00160394 Jy ! Component: 3200 - total flux cleaned = 0.00163809 Jy ! Component: 3250 - total flux cleaned = 0.00168869 Jy ! Component: 3300 - total flux cleaned = 0.00172221 Jy ! Component: 3350 - total flux cleaned = 0.00174441 Jy ! Component: 3400 - total flux cleaned = 0.00177195 Jy ! Component: 3450 - total flux cleaned = 0.00182112 Jy ! Component: 3500 - total flux cleaned = 0.00180482 Jy ! Component: 3550 - total flux cleaned = 0.00186948 Jy ! Component: 3600 - total flux cleaned = 0.00189621 Jy ! Component: 3650 - total flux cleaned = 0.00190687 Jy ! Component: 3700 - total flux cleaned = 0.0019386 Jy ! Component: 3750 - total flux cleaned = 0.00195955 Jy ! Component: 3800 - total flux cleaned = 0.00200647 Jy ! Component: 3850 - total flux cleaned = 0.00204778 Jy ! Component: 3900 - total flux cleaned = 0.0020375 Jy ! Component: 3950 - total flux cleaned = 0.00208343 Jy ! Component: 4000 - total flux cleaned = 0.00207837 Jy ! Component: 4050 - total flux cleaned = 0.0021136 Jy ! Total flux subtracted in 4096 components = 0.00212363 Jy ! Clean residual min=-0.000278 max=0.000297 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.308517 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 515 components and 0.308517 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0925+3612_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.619 x 4.445 at 33.87 degrees (North through East) ! Clean map min=-0.0014536 max=0.28006 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0925+3612_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0925+3612_C_a_map.mod ! Writing 515 model components to file: /vlbi/vcs9/uvm//J0925+3612_C_a_map.mod wobs /vlbi/vcs9/uvm//J0925+3612_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0925+3612_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0925+3612_C_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J0925+3612_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.280062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.56578e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102468 0.102468 0.204936 0.409871 0.819743 1.63949 3.27897 6.55794 13.1159 26.2318 52.4635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2927.75 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0925+3612_C_a_dfm.log closed on Tue Dec 26 22:06:45 2017