! Started logfile: /vlbi/sb072/temp_maps//J1722+2815_C_dfm.log on Sat Dec 15 22:28:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1722+2815_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1722+2815_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1722+2815 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1722+2815_C] 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 0.300x0.300 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=1.034965Jy sigma=39.697912 ! Fit after self-cal, rms=0.715676Jy sigma=27.270658 ! 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=1.345 mas, bmaj=3.966 mas, bpa=21.08 degrees ! Estimated noise=0.59788 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 = 0.218615 Jy ! Component: 100 - total flux cleaned = 0.267212 Jy ! Total flux subtracted in 100 components = 0.267212 Jy ! Clean residual min=-0.009602 max=0.016552 Jy/beam ! Clean residual mean=0.000003 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.267212 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.267212 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=0.049398Jy sigma=1.867743 ! Fit after self-cal, rms=0.049409Jy sigma=1.867328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180468 Jy ! Component: 100 - total flux cleaned = 0.0273721 Jy ! Total flux subtracted in 100 components = 0.0273721 Jy ! Clean residual min=-0.009071 max=0.010805 Jy/beam ! Clean residual mean=-0.000002 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.294584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.294584 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=0.039315Jy sigma=1.423428 ! Fit after self-cal, rms=0.039214Jy sigma=1.422264 ! Inverting map ! Added new window around map position (-4.2, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984722 Jy ! Component: 100 - total flux cleaned = 0.0164098 Jy ! Total flux subtracted in 100 components = 0.0164098 Jy ! Clean residual min=-0.007596 max=0.007197 Jy/beam ! Clean residual mean=-0.000003 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.310994 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.310994 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=0.034457Jy sigma=1.199500 ! Fit after self-cal, rms=0.034075Jy sigma=1.193318 ! 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=1.76 mas, bmaj=4.311 mas, bpa=19.03 degrees ! Estimated noise=0.431542 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 = 0.0110489 Jy ! Component: 100 - total flux cleaned = 0.0185727 Jy ! Component: 150 - total flux cleaned = 0.0242507 Jy ! Component: 200 - total flux cleaned = 0.0286254 Jy ! Total flux subtracted in 200 components = 0.0286254 Jy ! Clean residual min=-0.006606 max=0.007283 Jy/beam ! Clean residual mean=-0.000003 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.339619 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 74 components and 0.339619 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=0.029322Jy sigma=0.978331 ! Fit after self-cal, rms=0.029004Jy sigma=0.965647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.76 x 4.311 at 19.03 degrees (North through East) ! Clean map min=-0.0063025 max=0.28399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.10 KP 0.98 ! LA 1.05 MK 0.99 NL 1.05 OV 1.04 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 0.98 ! LA 1.05 MK 0.97 NL 1.04 OV 1.04 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.03 KP 0.97 ! LA 1.05 MK 1.01 NL 1.02 OV 1.02 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 0.97 ! LA 1.05 MK 0.99 NL 1.06 OV 1.01 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 KP 0.97 ! LA 1.04 MK 0.99 NL 1.03 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.97 ! LA 1.03 MK 0.99 NL 1.03 OV 1.03 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 0.96 ! LA 1.05 MK 1.00 NL 1.06 OV 1.03 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.97 ! LA 1.04 MK 0.98 NL 1.01 OV 1.03 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.029004Jy sigma=0.965647 ! Fit after self-cal, rms=0.023374Jy sigma=0.674270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.34 mas, bpa=18.91 degrees ! Estimated noise=0.429718 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 (-7.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323102 Jy ! Component: 100 - total flux cleaned = 0.00339135 Jy ! Component: 150 - total flux cleaned = 0.00339156 Jy ! Component: 200 - total flux cleaned = 0.00327503 Jy ! Total flux subtracted in 200 components = 0.00327503 Jy ! Clean residual min=-0.002312 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.342894 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.342894 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=0.022369Jy sigma=0.641133 ! Fit after self-cal, rms=0.022199Jy sigma=0.638896 ! 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=0.022199Jy sigma=0.638896 ! Fit after self-cal, rms=0.022099Jy sigma=0.636481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=4.339 mas, bpa=18.93 degrees ! Estimated noise=0.429378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124018 Jy ! Component: 100 - total flux cleaned = 0.00135385 Jy ! Component: 150 - total flux cleaned = 0.00135173 Jy ! Component: 200 - total flux cleaned = 0.00117783 Jy ! Total flux subtracted in 200 components = 0.00117783 Jy ! Clean residual min=-0.002077 max=0.001964 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.344072 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.344072 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=0.021791Jy sigma=0.625560 ! Fit after self-cal, rms=0.021732Jy sigma=0.624604 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 (-1.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016278 Jy ! Component: 100 - total flux cleaned = 0.00215934 Jy ! Component: 150 - total flux cleaned = 0.00234295 Jy ! Component: 200 - total flux cleaned = 0.00234247 Jy ! Total flux subtracted in 200 components = 0.00234247 Jy ! Clean residual min=-0.001693 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.346414 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.346414 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=0.021473Jy sigma=0.613613 ! Fit after self-cal, rms=0.021456Jy sigma=0.613258 ! 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=0.021456Jy sigma=0.613258 ! Fit after self-cal, rms=0.021440Jy sigma=0.612124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=4.34 mas, bpa=18.93 degrees ! Estimated noise=0.429499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647004 Jy ! Component: 100 - total flux cleaned = 0.000834499 Jy ! Component: 150 - total flux cleaned = 0.00080155 Jy ! Component: 200 - total flux cleaned = 0.000740023 Jy ! Total flux subtracted in 200 components = 0.000740023 Jy ! Clean residual min=-0.001472 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.347154 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.347154 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=0.021307Jy sigma=0.607277 ! Fit after self-cal, rms=0.021288Jy sigma=0.606948 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 (32.7, 53.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888546 Jy ! Component: 100 - total flux cleaned = 0.00102374 Jy ! Component: 150 - total flux cleaned = 0.00105318 Jy ! Component: 200 - total flux cleaned = 0.00099837 Jy ! Total flux subtracted in 200 components = 0.00099837 Jy ! Clean residual min=-0.001275 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.348153 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.348153 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=0.021157Jy sigma=0.601982 ! Fit after self-cal, rms=0.021147Jy sigma=0.601739 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.021147Jy sigma=0.601739 ! Fit after self-cal, rms=0.021167Jy sigma=0.601282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=5.378 mas, bpa=8.657 degrees ! Estimated noise=0.501544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142564 Jy ! Component: 100 - total flux cleaned = -7.37744e-06 Jy ! Component: 150 - total flux cleaned = -0.000155673 Jy ! Component: 200 - total flux cleaned = -0.000324264 Jy ! Total flux subtracted in 200 components = -0.000324264 Jy ! Clean residual min=-0.000923 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.347828 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 0.347828 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=0.021123Jy sigma=0.600216 ! Fit after self-cal, rms=0.021117Jy sigma=0.600138 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 = -6.39212e-05 Jy ! Component: 100 - total flux cleaned = -0.000158126 Jy ! Component: 150 - total flux cleaned = -0.00024458 Jy ! Component: 200 - total flux cleaned = -0.000311986 Jy ! Total flux subtracted in 200 components = -0.000311986 Jy ! Clean residual min=-0.000947 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.347516 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.347516 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=0.021100Jy sigma=0.600009 ! Fit after self-cal, rms=0.021098Jy sigma=0.599989 ! 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=1.762 mas, bmaj=4.34 mas, bpa=18.94 degrees ! Estimated noise=0.429522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 4.34 at 18.94 degrees (North through East) ! Clean map min=-0.001051 max=0.28258 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=1.345 mas, bmaj=3.989 mas, bpa=20.93 degrees ! Estimated noise=0.595884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217872 Jy ! Component: 100 - total flux cleaned = 0.266165 Jy ! Component: 150 - total flux cleaned = 0.283324 Jy ! Component: 200 - total flux cleaned = 0.294115 Jy ! Total flux subtracted in 200 components = 0.294115 Jy ! Clean residual min=-0.004450 max=0.006006 Jy/beam ! Clean residual mean=0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.294115 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 0.294115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=4.34 mas, bpa=18.94 degrees ! Estimated noise=0.429522 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 = 0.0146147 Jy ! Component: 100 - total flux cleaned = 0.0240823 Jy ! Component: 150 - total flux cleaned = 0.0306763 Jy ! Component: 200 - total flux cleaned = 0.0354012 Jy ! Total flux subtracted in 200 components = 0.0354012 Jy ! Clean residual min=-0.002066 max=0.002888 Jy/beam ! Clean residual mean=0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.329517 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.329517 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=5.378 mas, bpa=8.657 degrees ! Estimated noise=0.501544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534962 Jy ! Component: 100 - total flux cleaned = 0.00855062 Jy ! Component: 150 - total flux cleaned = 0.0109283 Jy ! Component: 200 - total flux cleaned = 0.01275 Jy ! Total flux subtracted in 200 components = 0.01275 Jy ! Clean residual min=-0.001502 max=0.001655 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.342267 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 = 0.00141225 Jy ! Component: 100 - total flux cleaned = 0.00235603 Jy ! Component: 150 - total flux cleaned = 0.00301568 Jy ! Component: 200 - total flux cleaned = 0.00335977 Jy ! Total flux subtracted in 200 components = 0.00335977 Jy ! Clean residual min=-0.001214 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.345626 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 136 components and 0.345626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=4.34 mas, bpa=18.94 degrees ! Estimated noise=0.429522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74671e-05 Jy ! Component: 100 - total flux cleaned = 6.17147e-05 Jy ! Component: 150 - total flux cleaned = 0.000101702 Jy ! Component: 200 - total flux cleaned = 0.000286967 Jy ! Total flux subtracted in 200 components = 0.000286967 Jy ! Clean residual min=-0.001266 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.345913 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.345913 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=0.021287Jy sigma=0.603975 ! Fit after self-cal, rms=0.021212Jy sigma=0.602320 wmodel J1722+2815_C_map.mod ! Writing 159 model components to file: J1722+2815_C_map.mod wobs J1722+2815_C_uvs.fits ! Writing UV FITS file: J1722+2815_C_uvs.fits wwins J1722+2815_C_map.win ! wwins: Wrote 5 windows to J1722+2815_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134311 Jy ! Component: 100 - total flux cleaned = -0.000133534 Jy ! Component: 150 - total flux cleaned = -0.000171426 Jy ! Component: 200 - total flux cleaned = -0.000190013 Jy ! Component: 250 - total flux cleaned = -0.000190395 Jy ! Component: 300 - total flux cleaned = -0.000137459 Jy ! Component: 350 - total flux cleaned = -6.87787e-05 Jy ! Component: 400 - total flux cleaned = -6.86129e-05 Jy ! Component: 450 - total flux cleaned = -5.21096e-05 Jy ! Component: 500 - total flux cleaned = -0.000100563 Jy ! Component: 550 - total flux cleaned = -0.000116453 Jy ! Component: 600 - total flux cleaned = -0.000100612 Jy ! Component: 650 - total flux cleaned = -0.000116098 Jy ! Component: 700 - total flux cleaned = -0.000116134 Jy ! Component: 750 - total flux cleaned = -0.000100903 Jy ! Component: 800 - total flux cleaned = -0.00010086 Jy ! Component: 850 - total flux cleaned = -8.65266e-05 Jy ! Component: 900 - total flux cleaned = -0.000129894 Jy ! Component: 950 - total flux cleaned = -0.000129988 Jy ! Component: 1000 - total flux cleaned = -0.000144191 Jy ! Component: 1050 - total flux cleaned = -0.00014437 Jy ! Component: 1100 - total flux cleaned = -0.000144648 Jy ! Component: 1150 - total flux cleaned = -0.000131029 Jy ! Component: 1200 - total flux cleaned = -0.000144337 Jy ! Component: 1250 - total flux cleaned = -0.000170805 Jy ! Component: 1300 - total flux cleaned = -0.000144212 Jy ! Component: 1350 - total flux cleaned = -0.000170239 Jy ! Component: 1400 - total flux cleaned = -0.000182974 Jy ! Component: 1450 - total flux cleaned = -0.000195744 Jy ! Component: 1500 - total flux cleaned = -0.000170272 Jy ! Component: 1550 - total flux cleaned = -0.000182913 Jy ! Component: 1600 - total flux cleaned = -0.000195424 Jy ! Component: 1650 - total flux cleaned = -0.000220226 Jy ! Component: 1700 - total flux cleaned = -0.000232412 Jy ! Component: 1750 - total flux cleaned = -0.000195761 Jy ! Component: 1800 - total flux cleaned = -0.000244196 Jy ! Component: 1850 - total flux cleaned = -0.000268167 Jy ! Component: 1900 - total flux cleaned = -0.000244282 Jy ! Component: 1950 - total flux cleaned = -0.000267915 Jy ! Component: 2000 - total flux cleaned = -0.000232527 Jy ! Component: 2050 - total flux cleaned = -0.000244338 Jy ! Component: 2100 - total flux cleaned = -0.000267534 Jy ! Component: 2150 - total flux cleaned = -0.000301914 Jy ! Component: 2200 - total flux cleaned = -0.000313244 Jy ! Component: 2250 - total flux cleaned = -0.00034714 Jy ! Component: 2300 - total flux cleaned = -0.000335841 Jy ! Component: 2350 - total flux cleaned = -0.000380366 Jy ! Component: 2400 - total flux cleaned = -0.000402391 Jy ! Component: 2450 - total flux cleaned = -0.000435403 Jy ! Component: 2500 - total flux cleaned = -0.000424559 Jy ! Component: 2550 - total flux cleaned = -0.000457108 Jy ! Component: 2600 - total flux cleaned = -0.000435681 Jy ! Component: 2650 - total flux cleaned = -0.000478558 Jy ! Component: 2700 - total flux cleaned = -0.000510359 Jy ! Component: 2750 - total flux cleaned = -0.000499745 Jy ! Component: 2800 - total flux cleaned = -0.000499683 Jy ! Component: 2850 - total flux cleaned = -0.000499686 Jy ! Component: 2900 - total flux cleaned = -0.000479064 Jy ! Component: 2950 - total flux cleaned = -0.000520305 Jy ! Component: 3000 - total flux cleaned = -0.000469124 Jy ! Component: 3050 - total flux cleaned = -0.000448827 Jy ! Component: 3100 - total flux cleaned = -0.000448972 Jy ! Component: 3150 - total flux cleaned = -0.000458914 Jy ! Component: 3200 - total flux cleaned = -0.000429012 Jy ! Component: 3250 - total flux cleaned = -0.000379381 Jy ! Component: 3300 - total flux cleaned = -0.000389291 Jy ! Component: 3350 - total flux cleaned = -0.000359776 Jy ! Component: 3400 - total flux cleaned = -0.000281574 Jy ! Component: 3450 - total flux cleaned = -0.000271819 Jy ! Component: 3500 - total flux cleaned = -0.000262174 Jy ! Component: 3550 - total flux cleaned = -0.000214157 Jy ! Component: 3600 - total flux cleaned = -0.000214165 Jy ! Component: 3650 - total flux cleaned = -0.000176119 Jy ! Component: 3700 - total flux cleaned = -0.000176118 Jy ! Component: 3750 - total flux cleaned = -0.000119591 Jy ! Component: 3800 - total flux cleaned = -0.000110252 Jy ! Component: 3850 - total flux cleaned = -7.29513e-05 Jy ! Component: 3900 - total flux cleaned = -7.2941e-05 Jy ! Component: 3950 - total flux cleaned = -4.52908e-05 Jy ! Component: 4000 - total flux cleaned = -1.76514e-05 Jy ! Component: 4050 - total flux cleaned = -1.76195e-05 Jy ! Total flux subtracted in 4096 components = 4.59949e-05 Jy ! Clean residual min=-0.000461 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.345959 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 453 components and 0.345959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1722+2815_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 4.34 at 18.94 degrees (North through East) ! Clean map min=-0.0010084 max=0.28379 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1722+2815_C_map.fits wmodel /vlbi/sb072/temp_maps//J1722+2815_C_map.mod ! Writing 453 model components to file: /vlbi/sb072/temp_maps//J1722+2815_C_map.mod wobs /vlbi/sb072/temp_maps//J1722+2815_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1722+2815_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1722+2815_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1722+2815_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174519 0.174519 0.349037 0.698075 1.39615 2.7923 5.5846 11.1692 22.3384 44.6768 89.3536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.01 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1722+2815_C_dfm.log closed on Sat Dec 15 22:28:10 2018