! Started logfile: /image_prod/ug002_uva//J1411+3705_X_dfm.log on Thu Mar 5 01:38:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1411+3705_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1411+3705_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.710185 visibilities/baseline/integration-bin. ! Found source: J1411+3705 ! ! 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 121 lines of history. ! ! Reading 18408 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 J1411+3705_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007421Jy sigma=9.560255 ! Fit after self-cal, rms=0.896017Jy sigma=8.503997 ! 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=0.683 mas, bmaj=1.217 mas, bpa=-3.266 degrees ! Estimated noise=1.11109 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 = 0.0794648 Jy ! Component: 100 - total flux cleaned = 0.102766 Jy ! Total flux subtracted in 100 components = 0.102766 Jy ! Clean residual min=-0.006234 max=0.010971 Jy/beam ! Clean residual mean=0.000004 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.102766 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.102766 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=0.058852Jy sigma=0.532479 ! Fit after self-cal, rms=0.058664Jy sigma=0.530675 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125252 Jy ! Component: 100 - total flux cleaned = 0.0193935 Jy ! Total flux subtracted in 100 components = 0.0193935 Jy ! Clean residual min=-0.005357 max=0.007300 Jy/beam ! Clean residual mean=0.000004 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.12216 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.12216 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=0.055744Jy sigma=0.504054 ! Fit after self-cal, rms=0.055667Jy sigma=0.503147 ! 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=0.8698 mas, bmaj=1.514 mas, bpa=-3.046 degrees ! Estimated noise=0.557479 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 = 0.00501728 Jy ! Component: 100 - total flux cleaned = 0.00610994 Jy ! Component: 150 - total flux cleaned = 0.00657985 Jy ! Component: 200 - total flux cleaned = 0.00688967 Jy ! Total flux subtracted in 200 components = 0.00688967 Jy ! Clean residual min=-0.005738 max=0.007281 Jy/beam ! Clean residual mean=0.000007 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.129049 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.129049 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=0.055082Jy sigma=0.498486 ! Fit after self-cal, rms=0.055037Jy sigma=0.498049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.514 at -3.046 degrees (North through East) ! Clean map min=-0.0054156 max=0.10014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.83 KP 1.02 LA 0.99 ! MK 0.96 NL 1.35 OV 0.88 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.86 KP 1.03 LA 0.97 ! MK 0.97 NL 1.32 OV 0.86 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.85 KP 1.05 LA 1.03 ! MK 0.95 NL 1.32 OV 0.85 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.83 KP 1.02 LA 0.99 ! MK 0.99 NL 1.33 OV 0.90 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 KP 1.04 LA 0.98 ! MK 0.97 NL 1.32 OV 0.87 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.86 KP 1.10 LA 1.00 ! MK 0.96 NL 1.34 OV 0.87 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.03 LA 1.00 ! MK 1.04 NL 1.31 OV 0.90 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.87 KP 1.05 LA 1.00 ! MK 1.01 NL 1.35 OV 0.87 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.02 LA 1.01 ! MK 1.04 NL 1.32 OV 0.86 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.83 KP 1.03 LA 0.99 ! MK 1.02 NL 1.37 OV 0.86 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.87 KP 1.02 LA 1.01 ! MK 1.04 NL 1.38 OV 0.88 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 1.01 LA 1.00 ! MK 1.02 NL 1.37 OV 0.87 PT 0.87 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055037Jy sigma=0.498049 ! Fit after self-cal, rms=0.052006Jy sigma=0.465033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=1.493 mas, bpa=-2.775 degrees ! Estimated noise=0.552932 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 = 0.00282369 Jy ! Component: 100 - total flux cleaned = 0.00319913 Jy ! Component: 150 - total flux cleaned = 0.00331665 Jy ! Component: 200 - total flux cleaned = 0.00338115 Jy ! Total flux subtracted in 200 components = 0.00338115 Jy ! Clean residual min=-0.004126 max=0.003995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.132431 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.132431 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=0.051856Jy sigma=0.463477 ! Fit after self-cal, rms=0.051916Jy sigma=0.462945 ! 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=0.051916Jy sigma=0.462945 ! Fit after self-cal, rms=0.055369Jy sigma=0.440547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=1.495 mas, bpa=-3.213 degrees ! Estimated noise=0.557955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102442 Jy ! Component: 100 - total flux cleaned = 0.000145203 Jy ! Component: 150 - total flux cleaned = 0.00018506 Jy ! Component: 200 - total flux cleaned = 0.000184458 Jy ! Total flux subtracted in 200 components = 0.000184458 Jy ! Clean residual min=-0.001385 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.132615 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.132615 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=0.055290Jy sigma=0.439655 ! Fit after self-cal, rms=0.055427Jy sigma=0.439368 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 = 0.000100975 Jy ! Component: 100 - total flux cleaned = 0.000130302 Jy ! Component: 150 - total flux cleaned = 0.000156311 Jy ! Component: 200 - total flux cleaned = 0.00020691 Jy ! Total flux subtracted in 200 components = 0.00020691 Jy ! Clean residual min=-0.001308 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.132822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.132822 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=0.055396Jy sigma=0.439002 ! Fit after self-cal, rms=0.055384Jy sigma=0.438960 ! 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=0.055384Jy sigma=0.438960 ! Fit after self-cal, rms=0.056171Jy sigma=0.438760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.489 mas, bpa=-3.28 degrees ! Estimated noise=0.557976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389206 Jy ! Component: 100 - total flux cleaned = -0.000392177 Jy ! Component: 150 - total flux cleaned = -0.000367354 Jy ! Component: 200 - total flux cleaned = -0.000297425 Jy ! Total flux subtracted in 200 components = -0.000297425 Jy ! Clean residual min=-0.001296 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.132525 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.132525 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=0.056143Jy sigma=0.438433 ! Fit after self-cal, rms=0.056139Jy sigma=0.438401 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 = -4.10426e-05 Jy ! Component: 100 - total flux cleaned = 1.77373e-05 Jy ! Component: 150 - total flux cleaned = 5.29398e-05 Jy ! Component: 200 - total flux cleaned = 0.000101065 Jy ! Total flux subtracted in 200 components = 0.000101065 Jy ! Clean residual min=-0.001265 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.132626 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.132626 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=0.056126Jy sigma=0.438245 ! Fit after self-cal, rms=0.056117Jy sigma=0.438220 ! 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=0.056117Jy sigma=0.438220 ! Fit after self-cal, rms=0.056339Jy sigma=0.438153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=2.473 mas, bpa=-10.66 degrees ! Estimated noise=0.699219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495297 Jy ! Component: 100 - total flux cleaned = 0.000495505 Jy ! Component: 150 - total flux cleaned = 0.000495532 Jy ! Component: 200 - total flux cleaned = 0.000507658 Jy ! Total flux subtracted in 200 components = 0.000507658 Jy ! Clean residual min=-0.001243 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.133133 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.133133 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=0.056335Jy sigma=0.438075 ! Fit after self-cal, rms=0.056330Jy sigma=0.438045 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 = 5.11052e-05 Jy ! Component: 100 - total flux cleaned = 7.73068e-05 Jy ! Component: 150 - total flux cleaned = 7.64756e-05 Jy ! Component: 200 - total flux cleaned = 8.50389e-05 Jy ! Total flux subtracted in 200 components = 8.50389e-05 Jy ! Clean residual min=-0.001213 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.133218 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.133218 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=0.056328Jy sigma=0.438010 ! Fit after self-cal, rms=0.056323Jy sigma=0.437994 ! 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=0.8663 mas, bmaj=1.484 mas, bpa=-3.393 degrees ! Estimated noise=0.558207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8663 x 1.484 at -3.393 degrees (North through East) ! Clean map min=-0.0011153 max=0.10084 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=0.6796 mas, bmaj=1.194 mas, bpa=-3.095 degrees ! Estimated noise=1.0998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784129 Jy ! Component: 100 - total flux cleaned = 0.103185 Jy ! Component: 150 - total flux cleaned = 0.114821 Jy ! Component: 200 - total flux cleaned = 0.121047 Jy ! Total flux subtracted in 200 components = 0.121047 Jy ! Clean residual min=-0.002483 max=0.003133 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.121047 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.121047 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=1.484 mas, bpa=-3.393 degrees ! Estimated noise=0.558207 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 = 0.00462026 Jy ! Component: 100 - total flux cleaned = 0.00730943 Jy ! Component: 150 - total flux cleaned = 0.00903153 Jy ! Component: 200 - total flux cleaned = 0.00990343 Jy ! Total flux subtracted in 200 components = 0.00990343 Jy ! Clean residual min=-0.001292 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.130951 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.130951 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=2.079 mas, bmaj=2.473 mas, bpa=-10.66 degrees ! Estimated noise=0.699219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133939 Jy ! Component: 100 - total flux cleaned = 0.00180632 Jy ! Component: 150 - total flux cleaned = 0.00186576 Jy ! Component: 200 - total flux cleaned = 0.00191229 Jy ! Total flux subtracted in 200 components = 0.00191229 Jy ! Clean residual min=-0.001255 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.132863 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 = 3.69115e-05 Jy ! Component: 100 - total flux cleaned = 4.49004e-05 Jy ! Component: 150 - total flux cleaned = 5.27511e-05 Jy ! Component: 200 - total flux cleaned = 6.03352e-05 Jy ! Total flux subtracted in 200 components = 6.03352e-05 Jy ! Clean residual min=-0.001229 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.132924 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.132924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=1.484 mas, bpa=-3.393 degrees ! Estimated noise=0.558207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136551 Jy ! Component: 100 - total flux cleaned = -0.000137228 Jy ! Component: 150 - total flux cleaned = -0.000118077 Jy ! Component: 200 - total flux cleaned = -0.000117107 Jy ! Total flux subtracted in 200 components = -0.000117107 Jy ! Clean residual min=-0.001203 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.132806 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.132806 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=0.056330Jy sigma=0.437999 ! Fit after self-cal, rms=0.056315Jy sigma=0.437903 wmodel J1411+3705_X_map.mod ! Writing 45 model components to file: J1411+3705_X_map.mod wobs J1411+3705_X_uvs.fits ! Writing UV FITS file: J1411+3705_X_uvs.fits wwins J1411+3705_X_map.win ! wwins: Wrote 2 windows to J1411+3705_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283343 Jy ! Component: 100 - total flux cleaned = -0.000301475 Jy ! Component: 150 - total flux cleaned = -0.000248858 Jy ! Component: 200 - total flux cleaned = -0.000199051 Jy ! Component: 250 - total flux cleaned = -7.10927e-05 Jy ! Component: 300 - total flux cleaned = 6.63747e-06 Jy ! Component: 350 - total flux cleaned = 5.22103e-05 Jy ! Component: 400 - total flux cleaned = 6.7185e-05 Jy ! Component: 450 - total flux cleaned = 9.60782e-05 Jy ! Component: 500 - total flux cleaned = 0.000180574 Jy ! Component: 550 - total flux cleaned = 0.000152806 Jy ! Component: 600 - total flux cleaned = 0.000152888 Jy ! Component: 650 - total flux cleaned = 0.000179396 Jy ! Component: 700 - total flux cleaned = 0.000153579 Jy ! Component: 750 - total flux cleaned = 0.000153747 Jy ! Component: 800 - total flux cleaned = 0.000178715 Jy ! Component: 850 - total flux cleaned = 0.000178681 Jy ! Component: 900 - total flux cleaned = 0.000178825 Jy ! Component: 950 - total flux cleaned = 0.000214307 Jy ! Component: 1000 - total flux cleaned = 0.000237848 Jy ! Component: 1050 - total flux cleaned = 0.000261087 Jy ! Component: 1100 - total flux cleaned = 0.000306483 Jy ! Component: 1150 - total flux cleaned = 0.000362226 Jy ! Component: 1200 - total flux cleaned = 0.000417005 Jy ! Component: 1250 - total flux cleaned = 0.000406106 Jy ! Component: 1300 - total flux cleaned = 0.00044893 Jy ! Component: 1350 - total flux cleaned = 0.00048065 Jy ! Component: 1400 - total flux cleaned = 0.000470351 Jy ! Component: 1450 - total flux cleaned = 0.000553113 Jy ! Component: 1500 - total flux cleaned = 0.000583684 Jy ! Component: 1550 - total flux cleaned = 0.000613903 Jy ! Component: 1600 - total flux cleaned = 0.000623874 Jy ! Component: 1650 - total flux cleaned = 0.000633808 Jy ! Component: 1700 - total flux cleaned = 0.000672851 Jy ! Component: 1750 - total flux cleaned = 0.000711506 Jy ! Component: 1800 - total flux cleaned = 0.000721045 Jy ! Component: 1850 - total flux cleaned = 0.000758785 Jy ! Component: 1900 - total flux cleaned = 0.000768032 Jy ! Component: 1950 - total flux cleaned = 0.000777265 Jy ! Component: 2000 - total flux cleaned = 0.0007955 Jy ! Component: 2050 - total flux cleaned = 0.000840821 Jy ! Component: 2100 - total flux cleaned = 0.000804761 Jy ! Component: 2150 - total flux cleaned = 0.000849506 Jy ! Component: 2200 - total flux cleaned = 0.000867027 Jy ! Component: 2250 - total flux cleaned = 0.000875824 Jy ! Component: 2300 - total flux cleaned = 0.000893242 Jy ! Component: 2350 - total flux cleaned = 0.000927771 Jy ! Component: 2400 - total flux cleaned = 0.000927758 Jy ! Component: 2450 - total flux cleaned = 0.000987243 Jy ! Component: 2500 - total flux cleaned = 0.000987145 Jy ! Component: 2550 - total flux cleaned = 0.00102062 Jy ! Component: 2600 - total flux cleaned = 0.00101225 Jy ! Component: 2650 - total flux cleaned = 0.00103707 Jy ! Component: 2700 - total flux cleaned = 0.0010452 Jy ! Component: 2750 - total flux cleaned = 0.00106137 Jy ! Component: 2800 - total flux cleaned = 0.00106136 Jy ! Component: 2850 - total flux cleaned = 0.00108531 Jy ! Component: 2900 - total flux cleaned = 0.00108532 Jy ! Component: 2950 - total flux cleaned = 0.00106951 Jy ! Component: 3000 - total flux cleaned = 0.00106166 Jy ! Component: 3050 - total flux cleaned = 0.00105378 Jy ! Component: 3100 - total flux cleaned = 0.00106154 Jy ! Component: 3150 - total flux cleaned = 0.00106929 Jy ! Component: 3200 - total flux cleaned = 0.00106164 Jy ! Component: 3250 - total flux cleaned = 0.00106917 Jy ! Component: 3300 - total flux cleaned = 0.0010767 Jy ! Component: 3350 - total flux cleaned = 0.00108417 Jy ! Component: 3400 - total flux cleaned = 0.00106182 Jy ! Component: 3450 - total flux cleaned = 0.00105437 Jy ! Component: 3500 - total flux cleaned = 0.00106176 Jy ! Component: 3550 - total flux cleaned = 0.00103993 Jy ! Component: 3600 - total flux cleaned = 0.00102543 Jy ! Component: 3650 - total flux cleaned = 0.00105435 Jy ! Component: 3700 - total flux cleaned = 0.00105436 Jy ! Component: 3750 - total flux cleaned = 0.00106141 Jy ! Component: 3800 - total flux cleaned = 0.00105435 Jy ! Component: 3850 - total flux cleaned = 0.00105432 Jy ! Component: 3900 - total flux cleaned = 0.0010613 Jy ! Component: 3950 - total flux cleaned = 0.00105433 Jy ! Component: 4000 - total flux cleaned = 0.00106818 Jy ! Component: 4050 - total flux cleaned = 0.00106129 Jy ! Total flux subtracted in 4096 components = 0.00108867 Jy ! Clean residual min=-0.000376 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.133895 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 356 components and 0.133895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1411+3705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8663 x 1.484 at -3.393 degrees (North through East) ! Clean map min=-0.00080569 max=0.10069 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1411+3705_X_map.fits wmodel /image_prod/ug002_uva//J1411+3705_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J1411+3705_X_map.mod wobs /image_prod/ug002_uva//J1411+3705_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1411+3705_X_uvs.fits wwins /image_prod/ug002_uva//J1411+3705_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1411+3705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341467 0.341467 0.682935 1.36587 2.73174 5.46348 10.927 21.8539 43.7078 87.4157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 878.561 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1411+3705_X_dfm.log closed on Thu Mar 5 01:38:51 2020