! Started logfile: .//J2022+7611_X_dfm.log on Mon Jan 20 19:04:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2022+7611_X_uva.fits ! Reading UV FITS file: .//J2022+7611_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J2022+7611 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4656 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2022+7611_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.139116Jy sigma=22.538592 ! Fit after self-cal, rms=0.489671Jy sigma=9.693877 ! 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=0.9054 mas, bmaj=3.166 mas, bpa=33.5 degrees ! Estimated noise=0.929555 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 = 0.398421 Jy ! Component: 100 - total flux cleaned = 0.49319 Jy ! Total flux subtracted in 100 components = 0.49319 Jy ! Clean residual min=-0.029025 max=0.038440 Jy/beam ! Clean residual mean=0.000158 rms=0.006938 Jy/beam ! Combined flux in latest and established models = 0.49319 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.49319 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=0.093101Jy sigma=1.824730 ! Fit after self-cal, rms=0.093104Jy sigma=1.824064 ! 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=1.154 mas, bmaj=3.277 mas, bpa=34.08 degrees ! Estimated noise=0.532731 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 = 0.0443074 Jy ! Component: 100 - total flux cleaned = 0.0579373 Jy ! Component: 150 - total flux cleaned = 0.0642293 Jy ! Component: 200 - total flux cleaned = 0.0677371 Jy ! Total flux subtracted in 200 components = 0.0677371 Jy ! Clean residual min=-0.023377 max=0.028107 Jy/beam ! Clean residual mean=0.000216 rms=0.005295 Jy/beam ! Combined flux in latest and established models = 0.560927 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.560927 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=0.067423Jy sigma=1.316453 ! Fit after self-cal, rms=0.067142Jy sigma=1.310795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 3.277 at 34.08 degrees (North through East) ! Clean map min=-0.026494 max=0.52247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.07 KP 1.01 ! LA 1.00 NL 0.91 OV 1.16 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 1.03 ! LA 0.99 NL 0.90 OV 1.14 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.06 KP 1.00 ! LA 1.00 NL 0.90 OV 1.14 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.01 ! LA 1.01 NL 0.88 OV 1.14 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.00 ! LA 0.98 NL 0.84 OV 1.11 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 1.00 ! LA 0.99 NL 0.85 OV 1.11 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 0.99 ! LA 1.00 NL 0.83 OV 1.12 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KP 1.00 ! LA 0.98 NL 0.83 OV 1.13 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.067142Jy sigma=1.310795 ! Fit after self-cal, rms=0.041897Jy sigma=0.791129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=3.298 mas, bpa=34.26 degrees ! Estimated noise=0.525892 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 (-2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108868 Jy ! Component: 100 - total flux cleaned = 0.0137852 Jy ! Component: 150 - total flux cleaned = 0.0159104 Jy ! Component: 200 - total flux cleaned = 0.0167847 Jy ! Total flux subtracted in 200 components = 0.0167847 Jy ! Clean residual min=-0.003919 max=0.006865 Jy/beam ! Clean residual mean=0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.577712 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.577712 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=0.038392Jy sigma=0.727405 ! Fit after self-cal, rms=0.038273Jy sigma=0.724059 ! Inverting map ! Added new window around map position (-8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459219 Jy ! Component: 100 - total flux cleaned = 0.0068898 Jy ! Component: 150 - total flux cleaned = 0.00812234 Jy ! Component: 200 - total flux cleaned = 0.00873784 Jy ! Total flux subtracted in 200 components = 0.00873784 Jy ! Clean residual min=-0.002829 max=0.002351 Jy/beam ! Clean residual mean=-0.000010 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.58645 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.58645 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=0.037226Jy sigma=0.704746 ! Fit after self-cal, rms=0.037198Jy sigma=0.704476 ! 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. ! ! Fit before self-cal, rms=0.037198Jy sigma=0.704476 ! Fit after self-cal, rms=0.037027Jy sigma=0.702794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.296 mas, bpa=34.25 degrees ! Estimated noise=0.524786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101229 Jy ! Component: 100 - total flux cleaned = 0.00162007 Jy ! Component: 150 - total flux cleaned = 0.00210013 Jy ! Component: 200 - total flux cleaned = 0.00259138 Jy ! Total flux subtracted in 200 components = 0.00259138 Jy ! Clean residual min=-0.002212 max=0.002120 Jy/beam ! Clean residual mean=-0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.589041 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.589041 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=0.036780Jy sigma=0.698948 ! Fit after self-cal, rms=0.036767Jy sigma=0.698824 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 = 0.000519258 Jy ! Component: 100 - total flux cleaned = 0.000660434 Jy ! Component: 150 - total flux cleaned = 0.00091928 Jy ! Component: 200 - total flux cleaned = 0.00111828 Jy ! Total flux subtracted in 200 components = 0.00111828 Jy ! Clean residual min=-0.002171 max=0.001961 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.590159 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.590159 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=0.036647Jy sigma=0.697150 ! Fit after self-cal, rms=0.036641Jy sigma=0.697083 ! 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. ! ! Fit before self-cal, rms=0.036641Jy sigma=0.697083 ! Fit after self-cal, rms=0.036621Jy sigma=0.696894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.296 mas, bpa=34.24 degrees ! Estimated noise=0.524516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570976 Jy ! Component: 100 - total flux cleaned = 0.00102763 Jy ! Component: 150 - total flux cleaned = 0.00126913 Jy ! Component: 200 - total flux cleaned = 0.00142974 Jy ! Total flux subtracted in 200 components = 0.00142974 Jy ! Clean residual min=-0.002162 max=0.001856 Jy/beam ! Clean residual mean=-0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.591589 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 0.591589 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=0.036539Jy sigma=0.695775 ! Fit after self-cal, rms=0.036535Jy sigma=0.695735 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 = 0.000178209 Jy ! Component: 100 - total flux cleaned = 0.000292938 Jy ! Component: 150 - total flux cleaned = 0.000427622 Jy ! Component: 200 - total flux cleaned = 0.000528719 Jy ! Total flux subtracted in 200 components = 0.000528719 Jy ! Clean residual min=-0.002103 max=0.001827 Jy/beam ! Clean residual mean=-0.000010 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.592118 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 170 components and 0.592117 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=0.036487Jy sigma=0.695122 ! Fit after self-cal, rms=0.036485Jy sigma=0.695095 ! 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. ! ! Fit before self-cal, rms=0.036485Jy sigma=0.695095 ! Fit after self-cal, rms=0.036480Jy sigma=0.695003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=3.512 mas, bpa=34.89 degrees ! Estimated noise=0.618924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283832 Jy ! Component: 100 - total flux cleaned = 0.000408102 Jy ! Component: 150 - total flux cleaned = 0.000452031 Jy ! Component: 200 - total flux cleaned = 0.000431927 Jy ! Total flux subtracted in 200 components = 0.000431927 Jy ! Clean residual min=-0.002339 max=0.002014 Jy/beam ! Clean residual mean=-0.000016 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.592549 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 196 components and 0.59255 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=0.036456Jy sigma=0.694643 ! Fit after self-cal, rms=0.036455Jy sigma=0.694624 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 = 4.48948e-05 Jy ! Component: 100 - total flux cleaned = 6.3869e-06 Jy ! Component: 150 - total flux cleaned = -2.86804e-05 Jy ! Component: 200 - total flux cleaned = -4.49867e-05 Jy ! Total flux subtracted in 200 components = -4.49867e-05 Jy ! Clean residual min=-0.002324 max=0.001982 Jy/beam ! Clean residual mean=-0.000015 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.592505 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 0.592505 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=0.036439Jy sigma=0.694442 ! Fit after self-cal, rms=0.036438Jy sigma=0.694430 ! 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=1.157 mas, bmaj=3.296 mas, bpa=34.23 degrees ! Estimated noise=0.524432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 3.296 at 34.23 degrees (North through East) ! Clean map min=-0.010009 max=0.51536 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 ! Performing amp+phase self-cal ! ! 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=0.036438Jy sigma=0.694430 ! Fit after self-cal, rms=0.034225Jy sigma=0.642341 ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.295 mas, bpa=34.23 degrees ! Estimated noise=0.524537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285461 Jy ! Component: 100 - total flux cleaned = 0.000379482 Jy ! Component: 150 - total flux cleaned = 0.000485854 Jy ! Component: 200 - total flux cleaned = 0.000525559 Jy ! Total flux subtracted in 200 components = 0.000525559 Jy ! Clean residual min=-0.002011 max=0.001689 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.59303 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 0.59303 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=0.034189Jy sigma=0.641881 ! Fit after self-cal, rms=0.034189Jy sigma=0.641871 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23611e-05 Jy ! Component: 100 - total flux cleaned = 4.85644e-05 Jy ! Component: 150 - total flux cleaned = 9.8943e-05 Jy ! Component: 200 - total flux cleaned = 0.000114527 Jy ! Total flux subtracted in 200 components = 0.000114527 Jy ! Clean residual min=-0.001973 max=0.001671 Jy/beam ! Clean residual mean=-0.000006 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.593145 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 236 components and 0.593145 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=0.034169Jy sigma=0.641626 ! Fit after self-cal, rms=0.034169Jy sigma=0.641618 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034169Jy sigma=0.641618 ! Fit after self-cal, rms=0.034171Jy sigma=0.641559 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=0.9083 mas, bmaj=3.186 mas, bpa=33.78 degrees ! Estimated noise=0.917881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393347 Jy ! Component: 100 - total flux cleaned = 0.484753 Jy ! Component: 150 - total flux cleaned = 0.523437 Jy ! Component: 200 - total flux cleaned = 0.54315 Jy ! Total flux subtracted in 200 components = 0.54315 Jy ! Clean residual min=-0.008852 max=0.010892 Jy/beam ! Clean residual mean=0.000056 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.54315 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.54315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.295 mas, bpa=34.23 degrees ! Estimated noise=0.524551 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 = 0.0157236 Jy ! Component: 100 - total flux cleaned = 0.0258036 Jy ! Component: 150 - total flux cleaned = 0.030012 Jy ! Component: 200 - total flux cleaned = 0.0330825 Jy ! Total flux subtracted in 200 components = 0.0330825 Jy ! Clean residual min=-0.004963 max=0.004769 Jy/beam ! Clean residual mean=0.000046 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.576233 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.576233 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=2.153 mas, bmaj=3.511 mas, bpa=34.87 degrees ! Estimated noise=0.619325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549978 Jy ! Component: 100 - total flux cleaned = 0.00892614 Jy ! Component: 150 - total flux cleaned = 0.0109937 Jy ! Component: 200 - total flux cleaned = 0.0126083 Jy ! Total flux subtracted in 200 components = 0.0126083 Jy ! Clean residual min=-0.003523 max=0.002967 Jy/beam ! Clean residual mean=0.000014 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.588841 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 = 0.0011715 Jy ! Component: 100 - total flux cleaned = 0.00199688 Jy ! Component: 150 - total flux cleaned = 0.00256408 Jy ! Component: 200 - total flux cleaned = 0.00299174 Jy ! Total flux subtracted in 200 components = 0.00299174 Jy ! Clean residual min=-0.002749 max=0.002282 Jy/beam ! Clean residual mean=0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.591833 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 116 components and 0.591833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.295 mas, bpa=34.23 degrees ! Estimated noise=0.524551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261606 Jy ! Component: 100 - total flux cleaned = 0.000411722 Jy ! Component: 150 - total flux cleaned = 0.000610423 Jy ! Component: 200 - total flux cleaned = 0.00066863 Jy ! Total flux subtracted in 200 components = 0.00066863 Jy ! Clean residual min=-0.002505 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.592501 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.592501 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=0.034444Jy sigma=0.646320 ! Fit after self-cal, rms=0.034397Jy sigma=0.645654 wmodel J2022+7611_X_map.mod ! Writing 140 model components to file: J2022+7611_X_map.mod wobs J2022+7611_X_uvs.fits ! Writing UV FITS file: J2022+7611_X_uvs.fits wwins J2022+7611_X_map.win ! wwins: Wrote 3 windows to J2022+7611_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 = -0.000749136 Jy ! Component: 100 - total flux cleaned = -0.00129885 Jy ! Component: 150 - total flux cleaned = -0.00167395 Jy ! Component: 200 - total flux cleaned = -0.00190904 Jy ! Component: 250 - total flux cleaned = -0.00221496 Jy ! Component: 300 - total flux cleaned = -0.00253057 Jy ! Component: 350 - total flux cleaned = -0.00280598 Jy ! Component: 400 - total flux cleaned = -0.00297445 Jy ! Component: 450 - total flux cleaned = -0.00313554 Jy ! Component: 500 - total flux cleaned = -0.00326775 Jy ! Component: 550 - total flux cleaned = -0.00335265 Jy ! Component: 600 - total flux cleaned = -0.00345454 Jy ! Component: 650 - total flux cleaned = -0.0035338 Jy ! Component: 700 - total flux cleaned = -0.00357185 Jy ! Component: 750 - total flux cleaned = -0.00362768 Jy ! Component: 800 - total flux cleaned = -0.00364575 Jy ! Component: 850 - total flux cleaned = -0.00364552 Jy ! Component: 900 - total flux cleaned = -0.00361106 Jy ! Component: 950 - total flux cleaned = -0.00359489 Jy ! Component: 1000 - total flux cleaned = -0.00364405 Jy ! Component: 1050 - total flux cleaned = -0.00369206 Jy ! Component: 1100 - total flux cleaned = -0.00373878 Jy ! Component: 1150 - total flux cleaned = -0.00379987 Jy ! Component: 1200 - total flux cleaned = -0.00384471 Jy ! Component: 1250 - total flux cleaned = -0.00384475 Jy ! Component: 1300 - total flux cleaned = -0.00388788 Jy ! Component: 1350 - total flux cleaned = -0.00390209 Jy ! Component: 1400 - total flux cleaned = -0.00397113 Jy ! Component: 1450 - total flux cleaned = -0.00398443 Jy ! Component: 1500 - total flux cleaned = -0.0040244 Jy ! Component: 1550 - total flux cleaned = -0.00405073 Jy ! Component: 1600 - total flux cleaned = -0.00407649 Jy ! Component: 1650 - total flux cleaned = -0.00411437 Jy ! Component: 1700 - total flux cleaned = -0.00412671 Jy ! Component: 1750 - total flux cleaned = -0.0041511 Jy ! Component: 1800 - total flux cleaned = -0.00415085 Jy ! Component: 1850 - total flux cleaned = -0.00415091 Jy ! Component: 1900 - total flux cleaned = -0.00417454 Jy ! Component: 1950 - total flux cleaned = -0.00416276 Jy ! Component: 2000 - total flux cleaned = -0.00413993 Jy ! Component: 2050 - total flux cleaned = -0.00416294 Jy ! Component: 2100 - total flux cleaned = -0.00417395 Jy ! Component: 2150 - total flux cleaned = -0.00417377 Jy ! Component: 2200 - total flux cleaned = -0.00417361 Jy ! Component: 2250 - total flux cleaned = -0.00417351 Jy ! Component: 2300 - total flux cleaned = -0.00417341 Jy ! Component: 2350 - total flux cleaned = -0.00417324 Jy ! Component: 2400 - total flux cleaned = -0.0041419 Jy ! Component: 2450 - total flux cleaned = -0.00418313 Jy ! Component: 2500 - total flux cleaned = -0.00417296 Jy ! Component: 2550 - total flux cleaned = -0.00418296 Jy ! Component: 2600 - total flux cleaned = -0.00421283 Jy ! Component: 2650 - total flux cleaned = -0.00419306 Jy ! Component: 2700 - total flux cleaned = -0.00423219 Jy ! Component: 2750 - total flux cleaned = -0.0041933 Jy ! Component: 2800 - total flux cleaned = -0.00421265 Jy ! Component: 2850 - total flux cleaned = -0.00419372 Jy ! Component: 2900 - total flux cleaned = -0.00423176 Jy ! Component: 2950 - total flux cleaned = -0.00423178 Jy ! Component: 3000 - total flux cleaned = -0.00421323 Jy ! Component: 3050 - total flux cleaned = -0.00420401 Jy ! Component: 3100 - total flux cleaned = -0.00422238 Jy ! Component: 3150 - total flux cleaned = -0.00419505 Jy ! Component: 3200 - total flux cleaned = -0.00423109 Jy ! Component: 3250 - total flux cleaned = -0.00417734 Jy ! Component: 3300 - total flux cleaned = -0.00418617 Jy ! Component: 3350 - total flux cleaned = -0.00414207 Jy ! Component: 3400 - total flux cleaned = -0.00413328 Jy ! Component: 3450 - total flux cleaned = -0.00410732 Jy ! Component: 3500 - total flux cleaned = -0.0040814 Jy ! Component: 3550 - total flux cleaned = -0.00407289 Jy ! Component: 3600 - total flux cleaned = -0.00408146 Jy ! Component: 3650 - total flux cleaned = -0.00407301 Jy ! Component: 3700 - total flux cleaned = -0.00405622 Jy ! Component: 3750 - total flux cleaned = -0.00406459 Jy ! Component: 3800 - total flux cleaned = -0.00405625 Jy ! Component: 3850 - total flux cleaned = -0.004048 Jy ! Component: 3900 - total flux cleaned = -0.00404807 Jy ! Component: 3950 - total flux cleaned = -0.00403991 Jy ! Component: 4000 - total flux cleaned = -0.00400735 Jy ! Component: 4050 - total flux cleaned = -0.0039992 Jy ! Total flux subtracted in 4096 components = -0.00395893 Jy ! Clean residual min=-0.000421 max=0.000475 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.588543 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 409 components and 0.588543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2022+7611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 3.295 at 34.23 degrees (North through East) ! Clean map min=-0.0038285 max=0.51194 Jy/beam ! Writing clean map to FITS file: .//J2022+7611_X_map.fits wmodel .//J2022+7611_X_map.mod ! Writing 409 model components to file: .//J2022+7611_X_map.mod wobs .//J2022+7611_X_uvs.fits ! Writing UV FITS file: .//J2022+7611_X_uvs.fits wwins .//J2022+7611_X_map.win ! wwins: Wrote 4 windows to .//J2022+7611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.511936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0827051 0.0827051 0.16541 0.33082 0.661641 1.32328 2.64656 5.29312 10.5862 21.1725 42.345 84.69 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3627.35 quit ! Quitting program ! Log file .//J2022+7611_X_dfm.log closed on Mon Jan 20 19:04:43 2020