! Started logfile: /image_prod/ug002_uva//J1813+0615_X_dfm.log on Thu Mar 5 03:39:59 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//J1813+0615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1813+0615_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977407 visibilities/baseline/integration-bin. ! Found source: J1813+0615 ! ! 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 31668 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 J1813+0615_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021847Jy sigma=8.908296 ! Fit after self-cal, rms=0.800757Jy sigma=6.958047 ! 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=0.7443 mas, bmaj=3.247 mas, bpa=-18.42 degrees ! Estimated noise=0.917182 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 = 0.150029 Jy ! Component: 100 - total flux cleaned = 0.185483 Jy ! Total flux subtracted in 100 components = 0.185483 Jy ! Clean residual min=-0.006374 max=0.014019 Jy/beam ! Clean residual mean=-0.000013 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.185483 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.185483 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=0.072754Jy sigma=0.586618 ! Fit after self-cal, rms=0.072748Jy sigma=0.586561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153721 Jy ! Component: 100 - total flux cleaned = 0.0248344 Jy ! Total flux subtracted in 100 components = 0.0248344 Jy ! Clean residual min=-0.005718 max=0.010008 Jy/beam ! Clean residual mean=-0.000006 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.210317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.210317 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=0.067887Jy sigma=0.537491 ! Fit after self-cal, rms=0.067896Jy sigma=0.537417 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884776 Jy ! Component: 100 - total flux cleaned = 0.014408 Jy ! Total flux subtracted in 100 components = 0.014408 Jy ! Clean residual min=-0.005474 max=0.008674 Jy/beam ! Clean residual mean=-0.000002 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.224725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.224725 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=0.066236Jy sigma=0.521977 ! Fit after self-cal, rms=0.066134Jy sigma=0.520972 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657767 Jy ! Component: 100 - total flux cleaned = 0.00929089 Jy ! Total flux subtracted in 100 components = 0.00929089 Jy ! Clean residual min=-0.004580 max=0.005297 Jy/beam ! Clean residual mean=0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.234016 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.234016 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=0.065255Jy sigma=0.513565 ! Fit after self-cal, rms=0.065245Jy sigma=0.513452 ! 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=0.985 mas, bmaj=3.292 mas, bpa=-17.72 degrees ! Estimated noise=0.463607 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 = 0.00416512 Jy ! Component: 100 - total flux cleaned = 0.00592449 Jy ! Component: 150 - total flux cleaned = 0.00717545 Jy ! Component: 200 - total flux cleaned = 0.00796168 Jy ! Total flux subtracted in 200 components = 0.00796168 Jy ! Clean residual min=-0.004960 max=0.004704 Jy/beam ! Clean residual mean=0.000002 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.241978 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.241978 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=0.064824Jy sigma=0.509521 ! Fit after self-cal, rms=0.064820Jy sigma=0.509451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 3.292 at -17.72 degrees (North through East) ! Clean map min=-0.004818 max=0.1967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.06 ! LA 1.02 MK 1.03 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.06 ! LA 1.02 MK 1.01 NL 1.03 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.07 ! LA 1.01 MK 1.01 NL 1.04 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.08 ! LA 1.03 MK 1.01 NL 1.03 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.07 KP 1.07 ! LA 1.00 MK 1.01 NL 1.02 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.07 ! LA 1.02 MK 1.00 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.07 ! LA 1.03 MK 1.00 NL 1.04 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.07 ! LA 1.01 MK 1.02 NL 1.04 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 1.09 ! LA 1.00 MK 1.02 NL 1.04 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.03 KP 1.06 ! LA 1.01 MK 1.01 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.06 ! LA 1.01 MK 0.99 NL 1.03 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.07 ! LA 1.00 MK 1.03 NL 1.02 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.064820Jy sigma=0.509451 ! Fit after self-cal, rms=0.063584Jy sigma=0.493032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=3.29 mas, bpa=-17.69 degrees ! Estimated noise=0.46296 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 = -0.00241883 Jy ! Component: 100 - total flux cleaned = -0.00304034 Jy ! Component: 150 - total flux cleaned = -0.00348888 Jy ! Component: 200 - total flux cleaned = -0.00367538 Jy ! Total flux subtracted in 200 components = -0.00367538 Jy ! Clean residual min=-0.002599 max=0.002400 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.238302 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.238302 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=0.063455Jy sigma=0.491430 ! Fit after self-cal, rms=0.063482Jy sigma=0.491332 ! 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=0.063482Jy sigma=0.491332 ! Fit after self-cal, rms=0.065692Jy sigma=0.486208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=3.285 mas, bpa=-17.58 degrees ! Estimated noise=0.462945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201783 Jy ! Component: 100 - total flux cleaned = -0.00202275 Jy ! Component: 150 - total flux cleaned = -0.0020199 Jy ! Component: 200 - total flux cleaned = -0.00201921 Jy ! Total flux subtracted in 200 components = -0.00201921 Jy ! Clean residual min=-0.002237 max=0.001612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.236283 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.236283 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=0.065562Jy sigma=0.484987 ! Fit after self-cal, rms=0.065592Jy sigma=0.484956 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56968e-05 Jy ! Component: 100 - total flux cleaned = 0.000160507 Jy ! Component: 150 - total flux cleaned = 0.000275741 Jy ! Component: 200 - total flux cleaned = 0.000356572 Jy ! Total flux subtracted in 200 components = 0.000356572 Jy ! Clean residual min=-0.002131 max=0.001580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.23664 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.23664 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=0.065563Jy sigma=0.484727 ! Fit after self-cal, rms=0.065560Jy sigma=0.484724 ! 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=0.065560Jy sigma=0.484724 ! Fit after self-cal, rms=0.066143Jy sigma=0.484196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=3.279 mas, bpa=-17.56 degrees ! Estimated noise=0.462841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189165 Jy ! Component: 100 - total flux cleaned = -0.00203851 Jy ! Component: 150 - total flux cleaned = -0.00196843 Jy ! Component: 200 - total flux cleaned = -0.00187852 Jy ! Total flux subtracted in 200 components = -0.00187852 Jy ! Clean residual min=-0.001848 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.234761 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.234761 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=0.066074Jy sigma=0.483573 ! Fit after self-cal, rms=0.066080Jy sigma=0.483571 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 = 7.74366e-05 Jy ! Component: 100 - total flux cleaned = 0.000144736 Jy ! Component: 150 - total flux cleaned = 0.000229015 Jy ! Component: 200 - total flux cleaned = 0.000328851 Jy ! Total flux subtracted in 200 components = 0.000328851 Jy ! Clean residual min=-0.001795 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.23509 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.23509 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=0.066065Jy sigma=0.483456 ! Fit after self-cal, rms=0.066063Jy sigma=0.483455 ! 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=0.066063Jy sigma=0.483455 ! Fit after self-cal, rms=0.066392Jy sigma=0.483151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=3.457 mas, bpa=-8.735 degrees ! Estimated noise=0.544643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146974 Jy ! Component: 100 - total flux cleaned = -0.00139594 Jy ! Component: 150 - total flux cleaned = -0.00124406 Jy ! Component: 200 - total flux cleaned = -0.00111832 Jy ! Total flux subtracted in 200 components = -0.00111832 Jy ! Clean residual min=-0.002029 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.233972 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 0.233972 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=0.066356Jy sigma=0.482826 ! Fit after self-cal, rms=0.066357Jy sigma=0.482820 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 = 0.000110868 Jy ! Component: 100 - total flux cleaned = 0.000209331 Jy ! Component: 150 - total flux cleaned = 0.000284152 Jy ! Component: 200 - total flux cleaned = 0.000325974 Jy ! Total flux subtracted in 200 components = 0.000325974 Jy ! Clean residual min=-0.001958 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.234298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.234298 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=0.066351Jy sigma=0.482772 ! Fit after self-cal, rms=0.066350Jy sigma=0.482772 ! 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=0.996 mas, bmaj=3.273 mas, bpa=-17.54 degrees ! Estimated noise=0.462752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 3.273 at -17.54 degrees (North through East) ! Clean map min=-0.001592 max=0.19838 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=0.7522 mas, bmaj=3.219 mas, bpa=-18.32 degrees ! Estimated noise=0.923442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150958 Jy ! Component: 100 - total flux cleaned = 0.18587 Jy ! Component: 150 - total flux cleaned = 0.200213 Jy ! Component: 200 - total flux cleaned = 0.207902 Jy ! Total flux subtracted in 200 components = 0.207902 Jy ! Clean residual min=-0.002692 max=0.004118 Jy/beam ! Clean residual mean=-0.000006 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.207902 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.207902 Jy ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=3.273 mas, bpa=-17.54 degrees ! Estimated noise=0.462752 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 = 0.00806574 Jy ! Component: 100 - total flux cleaned = 0.0129759 Jy ! Component: 150 - total flux cleaned = 0.0163367 Jy ! Component: 200 - total flux cleaned = 0.0188026 Jy ! Total flux subtracted in 200 components = 0.0188026 Jy ! Clean residual min=-0.001668 max=0.001786 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.226705 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.226705 Jy ! Inverting map ! Added new window around map position (-7.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198974 Jy ! Component: 100 - total flux cleaned = 0.00350294 Jy ! Component: 150 - total flux cleaned = 0.00474004 Jy ! Component: 200 - total flux cleaned = 0.00572646 Jy ! Total flux subtracted in 200 components = 0.00572646 Jy ! Clean residual min=-0.001520 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.232431 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.232431 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=2.236 mas, bmaj=3.457 mas, bpa=-8.735 degrees ! Estimated noise=0.544643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133775 Jy ! Component: 100 - total flux cleaned = 0.00228911 Jy ! Component: 150 - total flux cleaned = 0.00259115 Jy ! Component: 200 - total flux cleaned = 0.00282121 Jy ! Total flux subtracted in 200 components = 0.00282121 Jy ! Clean residual min=-0.001763 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.235252 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196989 Jy ! Component: 100 - total flux cleaned = 0.00034948 Jy ! Component: 150 - total flux cleaned = 0.000498898 Jy ! Component: 200 - total flux cleaned = 0.000642939 Jy ! Total flux subtracted in 200 components = 0.000642939 Jy ! Clean residual min=-0.001711 max=0.001527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.235895 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 122 components and 0.235895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=3.273 mas, bpa=-17.54 degrees ! Estimated noise=0.462752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173236 Jy ! Component: 100 - total flux cleaned = 0.000276831 Jy ! Component: 150 - total flux cleaned = 0.000314522 Jy ! Component: 200 - total flux cleaned = 0.000331719 Jy ! Total flux subtracted in 200 components = 0.000331719 Jy ! Clean residual min=-0.001398 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.236227 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.236227 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=0.066291Jy sigma=0.482464 ! Fit after self-cal, rms=0.066276Jy sigma=0.482395 wmodel J1813+0615_X_map.mod ! Writing 138 model components to file: J1813+0615_X_map.mod wobs J1813+0615_X_uvs.fits ! Writing UV FITS file: J1813+0615_X_uvs.fits wwins J1813+0615_X_map.win ! wwins: Wrote 4 windows to J1813+0615_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 = -0.000308526 Jy ! Component: 100 - total flux cleaned = -0.000446046 Jy ! Component: 150 - total flux cleaned = -0.000446831 Jy ! Component: 200 - total flux cleaned = -0.000387071 Jy ! Component: 250 - total flux cleaned = -0.000406332 Jy ! Component: 300 - total flux cleaned = -0.000405964 Jy ! Component: 350 - total flux cleaned = -0.000423689 Jy ! Component: 400 - total flux cleaned = -0.000370632 Jy ! Component: 450 - total flux cleaned = -0.000319361 Jy ! Component: 500 - total flux cleaned = -0.000302815 Jy ! Component: 550 - total flux cleaned = -0.000319036 Jy ! Component: 600 - total flux cleaned = -0.000335298 Jy ! Component: 650 - total flux cleaned = -0.000382638 Jy ! Component: 700 - total flux cleaned = -0.000398399 Jy ! Component: 750 - total flux cleaned = -0.000444068 Jy ! Component: 800 - total flux cleaned = -0.000473727 Jy ! Component: 850 - total flux cleaned = -0.000444525 Jy ! Component: 900 - total flux cleaned = -0.000487976 Jy ! Component: 950 - total flux cleaned = -0.000559 Jy ! Component: 1000 - total flux cleaned = -0.000586828 Jy ! Component: 1050 - total flux cleaned = -0.0006694 Jy ! Component: 1100 - total flux cleaned = -0.000764303 Jy ! Component: 1150 - total flux cleaned = -0.000763905 Jy ! Component: 1200 - total flux cleaned = -0.00083024 Jy ! Component: 1250 - total flux cleaned = -0.000934765 Jy ! Component: 1300 - total flux cleaned = -0.00101217 Jy ! Component: 1350 - total flux cleaned = -0.00110112 Jy ! Component: 1400 - total flux cleaned = -0.00117684 Jy ! Component: 1450 - total flux cleaned = -0.00121428 Jy ! Component: 1500 - total flux cleaned = -0.00133749 Jy ! Component: 1550 - total flux cleaned = -0.0013983 Jy ! Component: 1600 - total flux cleaned = -0.00142238 Jy ! Component: 1650 - total flux cleaned = -0.00150591 Jy ! Component: 1700 - total flux cleaned = -0.00156493 Jy ! Component: 1750 - total flux cleaned = -0.0016702 Jy ! Component: 1800 - total flux cleaned = -0.00170484 Jy ! Component: 1850 - total flux cleaned = -0.00177363 Jy ! Component: 1900 - total flux cleaned = -0.0018306 Jy ! Component: 1950 - total flux cleaned = -0.00188677 Jy ! Component: 2000 - total flux cleaned = -0.00197617 Jy ! Component: 2050 - total flux cleaned = -0.0020424 Jy ! Component: 2100 - total flux cleaned = -0.00209716 Jy ! Component: 2150 - total flux cleaned = -0.00214054 Jy ! Component: 2200 - total flux cleaned = -0.00222667 Jy ! Component: 2250 - total flux cleaned = -0.00224803 Jy ! Component: 2300 - total flux cleaned = -0.00233256 Jy ! Component: 2350 - total flux cleaned = -0.00239536 Jy ! Component: 2400 - total flux cleaned = -0.00247834 Jy ! Component: 2450 - total flux cleaned = -0.00248862 Jy ! Component: 2500 - total flux cleaned = -0.00246818 Jy ! Component: 2550 - total flux cleaned = -0.00254937 Jy ! Component: 2600 - total flux cleaned = -0.0025594 Jy ! Component: 2650 - total flux cleaned = -0.00260945 Jy ! Component: 2700 - total flux cleaned = -0.00262915 Jy ! Component: 2750 - total flux cleaned = -0.00269785 Jy ! Component: 2800 - total flux cleaned = -0.00269805 Jy ! Component: 2850 - total flux cleaned = -0.00277538 Jy ! Component: 2900 - total flux cleaned = -0.00283298 Jy ! Component: 2950 - total flux cleaned = -0.00285201 Jy ! Component: 3000 - total flux cleaned = -0.00288992 Jy ! Component: 3050 - total flux cleaned = -0.00299299 Jy ! Component: 3100 - total flux cleaned = -0.00301164 Jy ! Component: 3150 - total flux cleaned = -0.00303004 Jy ! Component: 3200 - total flux cleaned = -0.00309432 Jy ! Component: 3250 - total flux cleaned = -0.00314897 Jy ! Component: 3300 - total flux cleaned = -0.00317608 Jy ! Component: 3350 - total flux cleaned = -0.00322097 Jy ! Component: 3400 - total flux cleaned = -0.00326557 Jy ! Component: 3450 - total flux cleaned = -0.00330105 Jy ! Component: 3500 - total flux cleaned = -0.0033627 Jy ! Component: 3550 - total flux cleaned = -0.00338897 Jy ! Component: 3600 - total flux cleaned = -0.00347598 Jy ! Component: 3650 - total flux cleaned = -0.00350183 Jy ! Component: 3700 - total flux cleaned = -0.0035877 Jy ! Component: 3750 - total flux cleaned = -0.00361321 Jy ! Component: 3800 - total flux cleaned = -0.0036471 Jy ! Component: 3850 - total flux cleaned = -0.00370613 Jy ! Component: 3900 - total flux cleaned = -0.00376466 Jy ! Component: 3950 - total flux cleaned = -0.00379788 Jy ! Component: 4000 - total flux cleaned = -0.00383931 Jy ! Component: 4050 - total flux cleaned = -0.00390507 Jy ! Total flux subtracted in 4096 components = -0.00394592 Jy ! Clean residual min=-0.000434 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.232281 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 482 components and 0.232281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1813+0615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 3.273 at -17.54 degrees (North through East) ! Clean map min=-0.00095411 max=0.19869 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1813+0615_X_map.fits wmodel /image_prod/ug002_uva//J1813+0615_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J1813+0615_X_map.mod wobs /image_prod/ug002_uva//J1813+0615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1813+0615_X_uvs.fits wwins /image_prod/ug002_uva//J1813+0615_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1813+0615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23133 0.23133 0.462661 0.925321 1.85064 3.70129 7.40257 14.8051 29.6103 59.2206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1296.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1813+0615_X_dfm.log closed on Thu Mar 5 03:40:04 2020