! Started logfile: .//J2138+3326_X_20180714_dfm.log on Sat Jul 28 19:30:56 2018 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 .//J2138+3326_X_20180714_uva.fits ! Reading UV FITS file: .//J2138+3326_X_20180714_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997619 visibilities/baseline/integration-bin. ! Found source: J2138+3326 ! ! 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 76 lines of history. ! ! Reading 3352 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 J2138+3326_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. ! ! 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=1.003444Jy sigma=26.712129 ! Fit after self-cal, rms=0.945707Jy sigma=25.204174 ! 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=0.711 mas, bmaj=2.283 mas, bpa=-14.27 degrees ! Estimated noise=0.737531 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 = 0.0404835 Jy ! Component: 100 - total flux cleaned = 0.0589438 Jy ! Total flux subtracted in 100 components = 0.0589438 Jy ! Clean residual min=-0.005325 max=0.010246 Jy/beam ! Clean residual mean=-0.000001 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.0589438 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0589438 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=0.036712Jy sigma=0.915256 ! Fit after self-cal, rms=0.035819Jy sigma=0.894103 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123415 Jy ! Component: 100 - total flux cleaned = 0.0198934 Jy ! Total flux subtracted in 100 components = 0.0198934 Jy ! Clean residual min=-0.003547 max=0.005526 Jy/beam ! Clean residual mean=0.000000 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0788372 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0788372 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=0.030050Jy sigma=0.714461 ! Fit after self-cal, rms=0.029814Jy sigma=0.709057 ! 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=0.825 mas, bmaj=2.319 mas, bpa=-12.76 degrees ! Estimated noise=0.476944 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 = 0.00727698 Jy ! Component: 100 - total flux cleaned = 0.0112057 Jy ! Component: 150 - total flux cleaned = 0.0118485 Jy ! Component: 200 - total flux cleaned = 0.0119275 Jy ! Total flux subtracted in 200 components = 0.0119275 Jy ! Clean residual min=-0.002800 max=0.002898 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0907648 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0907648 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=0.028031Jy sigma=0.653503 ! Fit after self-cal, rms=0.027953Jy sigma=0.652075 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.825 x 2.319 at -12.76 degrees (North through East) ! Clean map min=-0.0026244 max=0.055232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.03 ! LA 1.03 MK 0.94 OV 1.02 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.05 ! LA 1.01 MK 0.99 OV 0.98 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.04 KP 1.02 ! LA 1.00 MK 1.01 OV 0.99 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.98 KP 1.02 ! LA 1.04 MK 1.06 OV 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.97 KP 1.02 ! LA 1.07 MK 1.10 OV 0.96 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.98 KP 0.98 ! LA 1.03 MK 1.06 OV 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.99 KP 0.97 ! LA 1.01 MK 0.97 OV 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.02 KP 1.01 ! LA 1.02 MK 0.95 OV 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.027953Jy sigma=0.652075 ! Fit after self-cal, rms=0.027003Jy sigma=0.640378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=2.284 mas, bpa=-12.74 degrees ! Estimated noise=0.468721 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 (3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211977 Jy ! Component: 100 - total flux cleaned = 0.00247261 Jy ! Component: 150 - total flux cleaned = 0.00239598 Jy ! Component: 200 - total flux cleaned = 0.00232964 Jy ! Total flux subtracted in 200 components = 0.00232964 Jy ! Clean residual min=-0.001590 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0930944 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0930944 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=0.026775Jy sigma=0.632067 ! Fit after self-cal, rms=0.026755Jy sigma=0.631461 ! 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=0.026755Jy sigma=0.631461 ! Fit after self-cal, rms=0.026677Jy sigma=0.631146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.276 mas, bpa=-12.62 degrees ! Estimated noise=0.467328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501983 Jy ! Component: 100 - total flux cleaned = 0.000661412 Jy ! Component: 150 - total flux cleaned = 0.00075465 Jy ! Component: 200 - total flux cleaned = 0.00075496 Jy ! Total flux subtracted in 200 components = 0.00075496 Jy ! Clean residual min=-0.001293 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0938494 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.0938494 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=0.026627Jy sigma=0.629611 ! Fit after self-cal, rms=0.026623Jy sigma=0.629497 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 = 0.0002233 Jy ! Component: 100 - total flux cleaned = 0.00019085 Jy ! Component: 150 - total flux cleaned = 0.000132737 Jy ! Component: 200 - total flux cleaned = 0.000105911 Jy ! Total flux subtracted in 200 components = 0.000105911 Jy ! Clean residual min=-0.001261 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0939553 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.0939553 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=0.026604Jy sigma=0.629040 ! Fit after self-cal, rms=0.026603Jy sigma=0.628988 ! Inverting map ! Added new window around map position (-12.8, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124042 Jy ! Component: 100 - total flux cleaned = 0.00194003 Jy ! Component: 150 - total flux cleaned = 0.00235722 Jy ! Component: 200 - total flux cleaned = 0.00246495 Jy ! Total flux subtracted in 200 components = 0.00246495 Jy ! Clean residual min=-0.001033 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0964202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0964202 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=0.026534Jy sigma=0.627107 ! Fit after self-cal, rms=0.026531Jy sigma=0.627015 ! 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=0.026531Jy sigma=0.627015 ! Fit after self-cal, rms=0.026494Jy sigma=0.626837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.276 mas, bpa=-12.52 degrees ! Estimated noise=0.46698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357809 Jy ! Component: 100 - total flux cleaned = 0.000524166 Jy ! Component: 150 - total flux cleaned = 0.000613417 Jy ! Component: 200 - total flux cleaned = 0.00070584 Jy ! Total flux subtracted in 200 components = 0.00070584 Jy ! Clean residual min=-0.000995 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0971261 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0971261 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=0.026474Jy sigma=0.626325 ! Fit after self-cal, rms=0.026474Jy sigma=0.626309 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) ! Added new window around map position (-24.8, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612161 Jy ! Component: 100 - total flux cleaned = 0.000522917 Jy ! Component: 150 - total flux cleaned = 0.000537526 Jy ! Component: 200 - total flux cleaned = 0.000550961 Jy ! Total flux subtracted in 200 components = 0.000550961 Jy ! Clean residual min=-0.000890 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.097677 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.097677 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=0.026447Jy sigma=0.625158 ! Fit after self-cal, rms=0.026447Jy sigma=0.625105 ! 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=0.026447Jy sigma=0.625105 ! Fit after self-cal, rms=0.026384Jy sigma=0.625042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.691 mas, bpa=1.978 degrees ! Estimated noise=0.616112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118041 Jy ! Component: 100 - total flux cleaned = 0.000271205 Jy ! Component: 150 - total flux cleaned = 0.000301253 Jy ! Component: 200 - total flux cleaned = 0.000326612 Jy ! Total flux subtracted in 200 components = 0.000326612 Jy ! Clean residual min=-0.000739 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0980037 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.0980037 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=0.026377Jy sigma=0.625027 ! Fit after self-cal, rms=0.026376Jy sigma=0.625007 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 = -5.74716e-05 Jy ! Component: 100 - total flux cleaned = -5.75818e-05 Jy ! Component: 150 - total flux cleaned = -5.77251e-05 Jy ! Component: 200 - total flux cleaned = -4.44493e-05 Jy ! Total flux subtracted in 200 components = -4.44493e-05 Jy ! Clean residual min=-0.000711 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0979592 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.0979592 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=0.026374Jy sigma=0.624944 ! Fit after self-cal, rms=0.026373Jy sigma=0.624938 ! Inverting map ! Added new window around map position (41.4, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559633 Jy ! Component: 100 - total flux cleaned = 0.000581907 Jy ! Component: 150 - total flux cleaned = 0.000622124 Jy ! Component: 200 - total flux cleaned = 0.000632944 Jy ! Total flux subtracted in 200 components = 0.000632944 Jy ! Clean residual min=-0.000554 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0985922 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.0985922 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=0.026360Jy sigma=0.624202 ! Fit after self-cal, rms=0.026359Jy sigma=0.624156 ! 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=0.8326 mas, bmaj=2.276 mas, bpa=-12.52 degrees ! Estimated noise=0.465979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 2.276 at -12.52 degrees (North through East) ! Clean map min=-0.0010737 max=0.054651 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=0.7193 mas, bmaj=2.235 mas, bpa=-14.2 degrees ! Estimated noise=0.724736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407115 Jy ! Component: 100 - total flux cleaned = 0.0600618 Jy ! Component: 150 - total flux cleaned = 0.0707711 Jy ! Component: 200 - total flux cleaned = 0.0773605 Jy ! Total flux subtracted in 200 components = 0.0773605 Jy ! Clean residual min=-0.002903 max=0.004185 Jy/beam ! Clean residual mean=0.000001 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0773606 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 0.0773606 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.276 mas, bpa=-12.52 degrees ! Estimated noise=0.465979 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) ! Added new window around map position (-23, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618078 Jy ! Component: 100 - total flux cleaned = 0.0097961 Jy ! Component: 150 - total flux cleaned = 0.012242 Jy ! Component: 200 - total flux cleaned = 0.0141166 Jy ! Total flux subtracted in 200 components = 0.0141166 Jy ! Clean residual min=-0.001970 max=0.002074 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0914772 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0914772 Jy ! Inverting map ! Added new window around map position (-2.6, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101359 Jy ! Component: 100 - total flux cleaned = 0.00167332 Jy ! Component: 150 - total flux cleaned = 0.00227046 Jy ! Component: 200 - total flux cleaned = 0.00275305 Jy ! Total flux subtracted in 200 components = 0.00275305 Jy ! Clean residual min=-0.001345 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0942302 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.0942302 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=1.923 mas, bmaj=2.691 mas, bpa=1.978 degrees ! Estimated noise=0.616112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146469 Jy ! Component: 100 - total flux cleaned = 0.0021663 Jy ! Component: 150 - total flux cleaned = 0.00264073 Jy ! Component: 200 - total flux cleaned = 0.00292823 Jy ! Total flux subtracted in 200 components = 0.00292823 Jy ! Clean residual min=-0.001165 max=0.000937 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0971585 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 = 0.00025297 Jy ! Component: 100 - total flux cleaned = 0.000428473 Jy ! Component: 150 - total flux cleaned = 0.000588752 Jy ! Component: 200 - total flux cleaned = 0.000754184 Jy ! Total flux subtracted in 200 components = 0.000754184 Jy ! Clean residual min=-0.000920 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0979126 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 106 components and 0.0979126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.276 mas, bpa=-12.52 degrees ! Estimated noise=0.465979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004896 Jy ! Component: 100 - total flux cleaned = 0.000589516 Jy ! Component: 150 - total flux cleaned = 0.000727551 Jy ! Component: 200 - total flux cleaned = 0.00079059 Jy ! Total flux subtracted in 200 components = 0.00079059 Jy ! Clean residual min=-0.001036 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0987032 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.0987032 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=0.026375Jy sigma=0.624762 ! Fit after self-cal, rms=0.026362Jy sigma=0.624446 wmodel J2138+3326_X_map.mod ! Writing 132 model components to file: J2138+3326_X_map.mod wobs J2138+3326_X_uvs.fits ! Writing UV FITS file: J2138+3326_X_uvs.fits wwins J2138+3326_X_map.win ! wwins: Wrote 8 windows to J2138+3326_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 = 0.000189341 Jy ! Component: 100 - total flux cleaned = 0.0002792 Jy ! Component: 150 - total flux cleaned = 0.000378629 Jy ! Component: 200 - total flux cleaned = 0.000486406 Jy ! Component: 250 - total flux cleaned = 0.000550602 Jy ! Component: 300 - total flux cleaned = 0.000611773 Jy ! Component: 350 - total flux cleaned = 0.000623335 Jy ! Component: 400 - total flux cleaned = 0.00061205 Jy ! Component: 450 - total flux cleaned = 0.00064522 Jy ! Component: 500 - total flux cleaned = 0.000634267 Jy ! Component: 550 - total flux cleaned = 0.000665748 Jy ! Component: 600 - total flux cleaned = 0.00068589 Jy ! Component: 650 - total flux cleaned = 0.0006756 Jy ! Component: 700 - total flux cleaned = 0.000656455 Jy ! Component: 750 - total flux cleaned = 0.000647165 Jy ! Component: 800 - total flux cleaned = 0.000628766 Jy ! Component: 850 - total flux cleaned = 0.000565424 Jy ! Component: 900 - total flux cleaned = 0.000547779 Jy ! Component: 950 - total flux cleaned = 0.000512762 Jy ! Component: 1000 - total flux cleaned = 0.000444312 Jy ! Component: 1050 - total flux cleaned = 0.00040222 Jy ! Component: 1100 - total flux cleaned = 0.00034418 Jy ! Component: 1150 - total flux cleaned = 0.000278952 Jy ! Component: 1200 - total flux cleaned = 0.000230847 Jy ! Component: 1250 - total flux cleaned = 0.00017573 Jy ! Component: 1300 - total flux cleaned = 0.000136837 Jy ! Component: 1350 - total flux cleaned = 6.80564e-05 Jy ! Component: 1400 - total flux cleaned = 3.79504e-05 Jy ! Component: 1450 - total flux cleaned = 8.25968e-06 Jy ! Component: 1500 - total flux cleaned = -3.57612e-05 Jy ! Component: 1550 - total flux cleaned = -5.02107e-05 Jy ! Component: 1600 - total flux cleaned = -9.30136e-05 Jy ! Component: 1650 - total flux cleaned = -9.99963e-05 Jy ! Component: 1700 - total flux cleaned = -0.000134802 Jy ! Component: 1750 - total flux cleaned = -0.000134748 Jy ! Component: 1800 - total flux cleaned = -0.000148351 Jy ! Component: 1850 - total flux cleaned = -0.000141715 Jy ! Component: 1900 - total flux cleaned = -0.000175062 Jy ! Component: 1950 - total flux cleaned = -0.000181568 Jy ! Component: 2000 - total flux cleaned = -0.000200998 Jy ! Component: 2050 - total flux cleaned = -0.000188152 Jy ! Component: 2100 - total flux cleaned = -0.000181846 Jy ! Component: 2150 - total flux cleaned = -0.000194545 Jy ! Component: 2200 - total flux cleaned = -0.00020705 Jy ! Component: 2250 - total flux cleaned = -0.000219393 Jy ! Component: 2300 - total flux cleaned = -0.00021935 Jy ! Component: 2350 - total flux cleaned = -0.000207121 Jy ! Component: 2400 - total flux cleaned = -0.000207112 Jy ! Component: 2450 - total flux cleaned = -0.000207055 Jy ! Component: 2500 - total flux cleaned = -0.000189162 Jy ! Component: 2550 - total flux cleaned = -0.000153684 Jy ! Component: 2600 - total flux cleaned = -0.000159536 Jy ! Component: 2650 - total flux cleaned = -0.000147826 Jy ! Component: 2700 - total flux cleaned = -0.000118788 Jy ! Component: 2750 - total flux cleaned = -0.000124547 Jy ! Component: 2800 - total flux cleaned = -0.000136008 Jy ! Component: 2850 - total flux cleaned = -0.000113167 Jy ! Component: 2900 - total flux cleaned = -0.000107522 Jy ! Component: 2950 - total flux cleaned = -0.000124476 Jy ! Component: 3000 - total flux cleaned = -0.000118832 Jy ! Component: 3050 - total flux cleaned = -0.000113242 Jy ! Component: 3100 - total flux cleaned = -0.00011881 Jy ! Component: 3150 - total flux cleaned = -0.000113221 Jy ! Component: 3200 - total flux cleaned = -9.66401e-05 Jy ! Component: 3250 - total flux cleaned = -9.66376e-05 Jy ! Component: 3300 - total flux cleaned = -8.01844e-05 Jy ! Component: 3350 - total flux cleaned = -8.01776e-05 Jy ! Component: 3400 - total flux cleaned = -5.84066e-05 Jy ! Component: 3450 - total flux cleaned = -4.21503e-05 Jy ! Component: 3500 - total flux cleaned = -3.13386e-05 Jy ! Component: 3550 - total flux cleaned = -4.3999e-06 Jy ! Component: 3600 - total flux cleaned = 1.16903e-05 Jy ! Component: 3650 - total flux cleaned = 3.30883e-05 Jy ! Component: 3700 - total flux cleaned = 5.44337e-05 Jy ! Component: 3750 - total flux cleaned = 8.10138e-05 Jy ! Component: 3800 - total flux cleaned = 8.10158e-05 Jy ! Component: 3850 - total flux cleaned = 0.000123314 Jy ! Component: 3900 - total flux cleaned = 0.00013387 Jy ! Component: 3950 - total flux cleaned = 0.000165431 Jy ! Component: 4000 - total flux cleaned = 0.000186432 Jy ! Component: 4050 - total flux cleaned = 0.000202157 Jy ! Total flux subtracted in 4096 components = 0.000228296 Jy ! Clean residual min=-0.000304 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0989315 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 355 components and 0.0989315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2138+3326_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 2.276 at -12.52 degrees (North through East) ! Clean map min=-0.00088877 max=0.053237 Jy/beam ! Writing clean map to FITS file: .//J2138+3326_X_20180714_map.fits wmodel .//J2138+3326_X_20180714_map.mod ! Writing 355 model components to file: .//J2138+3326_X_20180714_map.mod wobs .//J2138+3326_X_20180714_uvs.fits ! Writing UV FITS file: .//J2138+3326_X_20180714_uvs.fits wwins .//J2138+3326_X_20180714_map.win ! wwins: Wrote 9 windows to .//J2138+3326_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.06331e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45438 0.45438 0.90876 1.81752 3.63504 7.27008 14.5402 29.0803 58.1607 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.24 quit ! Quitting program ! Log file .//J2138+3326_X_20180714_dfm.log closed on Sat Jul 28 19:31:00 2018