! Started logfile: .//J2202-2335_X_20180530_dfm.log on Sun Jul 8 13:54:19 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 .//J2202-2335_X_20180530_uva.fits ! Reading UV FITS file: .//J2202-2335_X_20180530_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954545 visibilities/baseline/integration-bin. ! Found source: J2202-2335 ! ! 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 7560 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 J2202-2335_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014920Jy sigma=21.542257 ! Fit after self-cal, rms=0.854329Jy sigma=17.836669 ! 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=0.6813 mas, bmaj=1.932 mas, bpa=-5.231 degrees ! Estimated noise=0.584309 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 = 0.110751 Jy ! Component: 100 - total flux cleaned = 0.135703 Jy ! Total flux subtracted in 100 components = 0.135703 Jy ! Clean residual min=-0.009455 max=0.017162 Jy/beam ! Clean residual mean=-0.000014 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.135703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.135703 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=0.058034Jy sigma=1.105583 ! Fit after self-cal, rms=0.058048Jy sigma=1.105053 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015771 Jy ! Component: 100 - total flux cleaned = 0.0242891 Jy ! Total flux subtracted in 100 components = 0.0242891 Jy ! Clean residual min=-0.007782 max=0.014265 Jy/beam ! Clean residual mean=-0.000009 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.159992 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.159992 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=0.052071Jy sigma=0.940615 ! Fit after self-cal, rms=0.051881Jy sigma=0.926965 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127801 Jy ! Component: 100 - total flux cleaned = 0.0206194 Jy ! Total flux subtracted in 100 components = 0.0206194 Jy ! Clean residual min=-0.006856 max=0.008569 Jy/beam ! Clean residual mean=-0.000005 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.180612 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.180612 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=0.047019Jy sigma=0.800697 ! Fit after self-cal, rms=0.046620Jy sigma=0.794653 ! 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=0.8891 mas, bmaj=2.36 mas, bpa=-3.571 degrees ! Estimated noise=0.400697 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 = 0.00977718 Jy ! Component: 100 - total flux cleaned = 0.0147897 Jy ! Component: 150 - total flux cleaned = 0.0179604 Jy ! Component: 200 - total flux cleaned = 0.0190467 Jy ! Total flux subtracted in 200 components = 0.0190467 Jy ! Clean residual min=-0.004982 max=0.006192 Jy/beam ! Clean residual mean=-0.000005 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.199658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.199658 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=0.044516Jy sigma=0.738979 ! Fit after self-cal, rms=0.044134Jy sigma=0.732817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 2.36 at -3.571 degrees (North through East) ! Clean map min=-0.0040314 max=0.13673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.06 KP 0.95 ! LA 0.99 MK 0.96 NL 1.05 OV 0.98 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.08 KP 0.95 ! LA 1.01 MK 0.95 NL 1.00 OV 0.95 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.05 KP 0.98 ! LA 1.01 MK 0.97 NL 1.00 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.02 KP 0.97 ! LA 1.01 MK 0.99 NL 1.01 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.16 KP 0.98 ! LA 1.01 MK 1.03 NL 1.00 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.17 KP 0.98 ! LA 1.00 MK 1.06 NL 1.04 OV 0.99 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.16 KP 0.98 ! LA 0.99 MK 1.04 NL 1.05 OV 0.96 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.08 KP 1.00 ! LA 0.99 MK 1.04 NL 1.05 OV 0.98 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.044134Jy sigma=0.732817 ! Fit after self-cal, rms=0.044658Jy sigma=0.705076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.356 mas, bpa=-3.455 degrees ! Estimated noise=0.403157 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553989 Jy ! Component: 100 - total flux cleaned = 0.00660326 Jy ! Component: 150 - total flux cleaned = 0.00727975 Jy ! Component: 200 - total flux cleaned = 0.00755181 Jy ! Total flux subtracted in 200 components = 0.00755181 Jy ! Clean residual min=-0.003044 max=0.003044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.20721 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.20721 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=0.043766Jy sigma=0.682421 ! Fit after self-cal, rms=0.043644Jy sigma=0.680625 ! 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=0.043644Jy sigma=0.680625 ! Fit after self-cal, rms=0.043620Jy sigma=0.679518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.358 mas, bpa=-3.428 degrees ! Estimated noise=0.402743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643599 Jy ! Component: 100 - total flux cleaned = 0.000827879 Jy ! Component: 150 - total flux cleaned = 0.000827821 Jy ! Component: 200 - total flux cleaned = 0.00073336 Jy ! Total flux subtracted in 200 components = 0.00073336 Jy ! Clean residual min=-0.002648 max=0.002834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.207943 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.207943 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=0.043398Jy sigma=0.675355 ! Fit after self-cal, rms=0.043323Jy sigma=0.674568 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 (-1.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258392 Jy ! Component: 100 - total flux cleaned = 0.00381255 Jy ! Component: 150 - total flux cleaned = 0.00426497 Jy ! Component: 200 - total flux cleaned = 0.00451995 Jy ! Total flux subtracted in 200 components = 0.00451995 Jy ! Clean residual min=-0.002341 max=0.001991 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.212463 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.212463 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=0.043095Jy sigma=0.669808 ! Fit after self-cal, rms=0.043055Jy sigma=0.669450 ! 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=0.043055Jy sigma=0.669450 ! Fit after self-cal, rms=0.042976Jy sigma=0.668224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.36 mas, bpa=-3.41 degrees ! Estimated noise=0.403008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172498 Jy ! Component: 100 - total flux cleaned = 0.000298765 Jy ! Component: 150 - total flux cleaned = 0.000369319 Jy ! Component: 200 - total flux cleaned = 0.000367883 Jy ! Total flux subtracted in 200 components = 0.000367883 Jy ! Clean residual min=-0.002179 max=0.001858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.212831 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.212831 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=0.042879Jy sigma=0.666710 ! Fit after self-cal, rms=0.042844Jy sigma=0.666394 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 = 9.92338e-05 Jy ! Component: 100 - total flux cleaned = 6.64291e-05 Jy ! Component: 150 - total flux cleaned = 0.000124539 Jy ! Component: 200 - total flux cleaned = 0.000151159 Jy ! Total flux subtracted in 200 components = 0.000151159 Jy ! Clean residual min=-0.002073 max=0.001849 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.212982 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.212982 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=0.042779Jy sigma=0.665452 ! Fit after self-cal, rms=0.042755Jy sigma=0.665226 ! 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=0.042755Jy sigma=0.665226 ! Fit after self-cal, rms=0.042686Jy sigma=0.664469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=5.263 mas, bpa=0.8863 degrees ! Estimated noise=0.495339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312044 Jy ! Component: 100 - total flux cleaned = 0.000345645 Jy ! Component: 150 - total flux cleaned = 0.000317756 Jy ! Component: 200 - total flux cleaned = 0.000317299 Jy ! Total flux subtracted in 200 components = 0.000317299 Jy ! Clean residual min=-0.002096 max=0.001790 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.2133 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.2133 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=0.042646Jy sigma=0.664045 ! Fit after self-cal, rms=0.042626Jy sigma=0.663823 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 = 0.000115627 Jy ! Component: 100 - total flux cleaned = 9.059e-05 Jy ! Component: 150 - total flux cleaned = 6.86567e-05 Jy ! Component: 200 - total flux cleaned = 5.0576e-05 Jy ! Total flux subtracted in 200 components = 5.0576e-05 Jy ! Clean residual min=-0.002014 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.21335 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.21335 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=0.042603Jy sigma=0.663703 ! Fit after self-cal, rms=0.042593Jy sigma=0.663590 ! 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=0.8974 mas, bmaj=2.362 mas, bpa=-3.394 degrees ! Estimated noise=0.403186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 2.362 at -3.394 degrees (North through East) ! Clean map min=-0.00178 max=0.13722 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=0.6852 mas, bmaj=1.926 mas, bpa=-5.079 degrees ! Estimated noise=0.591046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111767 Jy ! Component: 100 - total flux cleaned = 0.141803 Jy ! Component: 150 - total flux cleaned = 0.15633 Jy ! Component: 200 - total flux cleaned = 0.166175 Jy ! Total flux subtracted in 200 components = 0.166175 Jy ! Clean residual min=-0.005496 max=0.006094 Jy/beam ! Clean residual mean=-0.000006 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.166175 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.166175 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=2.362 mas, bpa=-3.394 degrees ! Estimated noise=0.403186 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 = 0.0139133 Jy ! Component: 100 - total flux cleaned = 0.0222769 Jy ! Component: 150 - total flux cleaned = 0.0279621 Jy ! Component: 200 - total flux cleaned = 0.0320923 Jy ! Total flux subtracted in 200 components = 0.0320923 Jy ! Clean residual min=-0.002709 max=0.003008 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.198267 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.198267 Jy ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336298 Jy ! Component: 100 - total flux cleaned = 0.00535089 Jy ! Component: 150 - total flux cleaned = 0.00681 Jy ! Component: 200 - total flux cleaned = 0.00805521 Jy ! Total flux subtracted in 200 components = 0.00805521 Jy ! Clean residual min=-0.002100 max=0.001842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.206322 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.206322 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=2.258 mas, bmaj=5.263 mas, bpa=0.8863 degrees ! Estimated noise=0.495339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156461 Jy ! Component: 100 - total flux cleaned = 0.00249769 Jy ! Component: 150 - total flux cleaned = 0.00327596 Jy ! Component: 200 - total flux cleaned = 0.0039155 Jy ! Total flux subtracted in 200 components = 0.0039155 Jy ! Clean residual min=-0.001741 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.210238 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 = 0.000468449 Jy ! Component: 100 - total flux cleaned = 0.000781199 Jy ! Component: 150 - total flux cleaned = 0.00102945 Jy ! Component: 200 - total flux cleaned = 0.00124895 Jy ! Total flux subtracted in 200 components = 0.00124895 Jy ! Clean residual min=-0.001637 max=0.001546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.211487 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 126 components and 0.211487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=2.362 mas, bpa=-3.394 degrees ! Estimated noise=0.403186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69866e-05 Jy ! Component: 100 - total flux cleaned = 0.000158237 Jy ! Component: 150 - total flux cleaned = 0.000197798 Jy ! Component: 200 - total flux cleaned = 0.00016402 Jy ! Total flux subtracted in 200 components = 0.00016402 Jy ! Clean residual min=-0.001822 max=0.001468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.211651 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.211651 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=0.042491Jy sigma=0.662550 ! Fit after self-cal, rms=0.042441Jy sigma=0.661838 wmodel J2202-2335_X_map.mod ! Writing 145 model components to file: J2202-2335_X_map.mod wobs J2202-2335_X_uvs.fits ! Writing UV FITS file: J2202-2335_X_uvs.fits wwins J2202-2335_X_map.win ! wwins: Wrote 6 windows to J2202-2335_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 = -0.000204978 Jy ! Component: 100 - total flux cleaned = -0.000436451 Jy ! Component: 150 - total flux cleaned = -0.000654024 Jy ! Component: 200 - total flux cleaned = -0.000745622 Jy ! Component: 250 - total flux cleaned = -0.000833507 Jy ! Component: 300 - total flux cleaned = -0.000959244 Jy ! Component: 350 - total flux cleaned = -0.00102 Jy ! Component: 400 - total flux cleaned = -0.00109836 Jy ! Component: 450 - total flux cleaned = -0.0011552 Jy ! Component: 500 - total flux cleaned = -0.00117342 Jy ! Component: 550 - total flux cleaned = -0.00120932 Jy ! Component: 600 - total flux cleaned = -0.00120924 Jy ! Component: 650 - total flux cleaned = -0.00120937 Jy ! Component: 700 - total flux cleaned = -0.00126062 Jy ! Component: 750 - total flux cleaned = -0.00129398 Jy ! Component: 800 - total flux cleaned = -0.00129413 Jy ! Component: 850 - total flux cleaned = -0.00132613 Jy ! Component: 900 - total flux cleaned = -0.00132628 Jy ! Component: 950 - total flux cleaned = -0.00132647 Jy ! Component: 1000 - total flux cleaned = -0.00129623 Jy ! Component: 1050 - total flux cleaned = -0.0012816 Jy ! Component: 1100 - total flux cleaned = -0.00128184 Jy ! Component: 1150 - total flux cleaned = -0.00123844 Jy ! Component: 1200 - total flux cleaned = -0.00126688 Jy ! Component: 1250 - total flux cleaned = -0.00125297 Jy ! Component: 1300 - total flux cleaned = -0.00126671 Jy ! Component: 1350 - total flux cleaned = -0.00125296 Jy ! Component: 1400 - total flux cleaned = -0.00122627 Jy ! Component: 1450 - total flux cleaned = -0.00123945 Jy ! Component: 1500 - total flux cleaned = -0.00118692 Jy ! Component: 1550 - total flux cleaned = -0.00122613 Jy ! Component: 1600 - total flux cleaned = -0.00121314 Jy ! Component: 1650 - total flux cleaned = -0.0011877 Jy ! Component: 1700 - total flux cleaned = -0.00116259 Jy ! Component: 1750 - total flux cleaned = -0.00115027 Jy ! Component: 1800 - total flux cleaned = -0.00113801 Jy ! Component: 1850 - total flux cleaned = -0.00112593 Jy ! Component: 1900 - total flux cleaned = -0.00113789 Jy ! Component: 1950 - total flux cleaned = -0.00109024 Jy ! Component: 2000 - total flux cleaned = -0.00111397 Jy ! Component: 2050 - total flux cleaned = -0.00111373 Jy ! Component: 2100 - total flux cleaned = -0.00111353 Jy ! Component: 2150 - total flux cleaned = -0.00111343 Jy ! Component: 2200 - total flux cleaned = -0.00112464 Jy ! Component: 2250 - total flux cleaned = -0.00112462 Jy ! Component: 2300 - total flux cleaned = -0.00112454 Jy ! Component: 2350 - total flux cleaned = -0.00111351 Jy ! Component: 2400 - total flux cleaned = -0.00110258 Jy ! Component: 2450 - total flux cleaned = -0.00111351 Jy ! Component: 2500 - total flux cleaned = -0.0011243 Jy ! Component: 2550 - total flux cleaned = -0.00113497 Jy ! Component: 2600 - total flux cleaned = -0.00114542 Jy ! Component: 2650 - total flux cleaned = -0.0011349 Jy ! Component: 2700 - total flux cleaned = -0.00112435 Jy ! Component: 2750 - total flux cleaned = -0.00112458 Jy ! Component: 2800 - total flux cleaned = -0.00116539 Jy ! Component: 2850 - total flux cleaned = -0.00112475 Jy ! Component: 2900 - total flux cleaned = -0.00111457 Jy ! Component: 2950 - total flux cleaned = -0.00107464 Jy ! Component: 3000 - total flux cleaned = -0.0010746 Jy ! Component: 3050 - total flux cleaned = -0.00103539 Jy ! Component: 3100 - total flux cleaned = -0.0010453 Jy ! Component: 3150 - total flux cleaned = -0.00102596 Jy ! Component: 3200 - total flux cleaned = -0.00101644 Jy ! Component: 3250 - total flux cleaned = -0.0010261 Jy ! Component: 3300 - total flux cleaned = -0.00104493 Jy ! Component: 3350 - total flux cleaned = -0.00101679 Jy ! Component: 3400 - total flux cleaned = -0.00103546 Jy ! Component: 3450 - total flux cleaned = -0.00105396 Jy ! Component: 3500 - total flux cleaned = -0.00104469 Jy ! Component: 3550 - total flux cleaned = -0.00103546 Jy ! Component: 3600 - total flux cleaned = -0.00103539 Jy ! Component: 3650 - total flux cleaned = -0.0010624 Jy ! Component: 3700 - total flux cleaned = -0.0010354 Jy ! Component: 3750 - total flux cleaned = -0.00103531 Jy ! Component: 3800 - total flux cleaned = -0.00101759 Jy ! Component: 3850 - total flux cleaned = -0.00103525 Jy ! Component: 3900 - total flux cleaned = -0.00102643 Jy ! Component: 3950 - total flux cleaned = -0.00100914 Jy ! Component: 4000 - total flux cleaned = -0.00104373 Jy ! Component: 4050 - total flux cleaned = -0.00100081 Jy ! Total flux subtracted in 4096 components = -0.00100947 Jy ! Clean residual min=-0.000566 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.210641 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 419 components and 0.210641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2202-2335_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 2.362 at -3.394 degrees (North through East) ! Clean map min=-0.0015466 max=0.1351 Jy/beam ! Writing clean map to FITS file: .//J2202-2335_X_20180530_map.fits wmodel .//J2202-2335_X_20180530_map.mod ! Writing 419 model components to file: .//J2202-2335_X_20180530_map.mod wobs .//J2202-2335_X_20180530_uvs.fits ! Writing UV FITS file: .//J2202-2335_X_20180530_uvs.fits wwins .//J2202-2335_X_20180530_map.win ! wwins: Wrote 7 windows to .//J2202-2335_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332895 0.332895 0.665789 1.33158 2.66316 5.32631 10.6526 21.3052 42.6105 85.221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 901.186 quit ! Quitting program ! Log file .//J2202-2335_X_20180530_dfm.log closed on Sun Jul 8 13:54:23 2018