! Started logfile: .//J2254+1341_C_20180525_dfm.log on Mon Jun 11 08:58:00 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 .//J2254+1341_C_20180525_uva.fits ! Reading UV FITS file: .//J2254+1341_C_20180525_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972884 visibilities/baseline/integration-bin. ! Found source: J2254+1341 ! ! 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 85 lines of history. ! ! Reading 11768 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 J2254+1341_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040273Jy sigma=27.963245 ! Fit after self-cal, rms=0.763172Jy sigma=20.518304 ! 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=1.161 mas, bmaj=3.283 mas, bpa=1.14 degrees ! Estimated noise=0.373565 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 = 0.178733 Jy ! Component: 100 - total flux cleaned = 0.230058 Jy ! Total flux subtracted in 100 components = 0.230058 Jy ! Clean residual min=-0.012283 max=0.028280 Jy/beam ! Clean residual mean=0.000001 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.230058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.230058 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=0.072536Jy sigma=1.916876 ! Fit after self-cal, rms=0.072359Jy sigma=1.914419 ! Inverting map ! Added new window around map position (-0.3, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302583 Jy ! Component: 100 - total flux cleaned = 0.0474324 Jy ! Total flux subtracted in 100 components = 0.0474324 Jy ! Clean residual min=-0.007802 max=0.014296 Jy/beam ! Clean residual mean=0.000001 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.277491 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.277491 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=0.054232Jy sigma=1.439150 ! Fit after self-cal, rms=0.054075Jy sigma=1.436768 ! Inverting map ! Added new window around map position (-1.2, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126234 Jy ! Component: 100 - total flux cleaned = 0.0205848 Jy ! Total flux subtracted in 100 components = 0.0205848 Jy ! Clean residual min=-0.006410 max=0.008371 Jy/beam ! Clean residual mean=0.000001 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.298076 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.298076 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=0.049780Jy sigma=1.324618 ! Fit after self-cal, rms=0.049670Jy sigma=1.321373 ! Inverting map ! Added new window around map position (2.1, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515076 Jy ! Component: 100 - total flux cleaned = 0.00820967 Jy ! Total flux subtracted in 100 components = 0.00820967 Jy ! Clean residual min=-0.005331 max=0.006322 Jy/beam ! Clean residual mean=0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.306285 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.306285 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=0.047966Jy sigma=1.276914 ! Fit after self-cal, rms=0.047926Jy sigma=1.275761 ! 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=1.51 mas, bmaj=3.74 mas, bpa=0.9771 degrees ! Estimated noise=0.25085 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 = 0.0104044 Jy ! Component: 100 - total flux cleaned = 0.0176553 Jy ! Component: 150 - total flux cleaned = 0.0232494 Jy ! Component: 200 - total flux cleaned = 0.027665 Jy ! Total flux subtracted in 200 components = 0.027665 Jy ! Clean residual min=-0.007568 max=0.007426 Jy/beam ! Clean residual mean=0.000009 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.33395 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.33395 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=0.044918Jy sigma=1.193026 ! Fit after self-cal, rms=0.044879Jy sigma=1.192259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.51 x 3.74 at 0.9771 degrees (North through East) ! Clean map min=-0.0074825 max=0.24109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 KP 0.96 ! LA 1.09 MK 1.00 NL 1.06 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 0.99 ! LA 1.06 MK 0.97 NL 1.08 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 0.99 ! LA 1.07 MK 1.02 NL 1.10 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 1.00 ! LA 0.60 MK 1.02 NL 1.06 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.99 ! LA 1.04 MK 1.02 NL 1.06 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.95 ! LA 1.03 MK 1.01 NL 1.05 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 0.97 ! LA 1.04 MK 0.95 NL 1.06 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.99 KP 0.96 ! LA 1.04 MK 0.95 NL 1.05 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.044879Jy sigma=1.192259 ! Fit after self-cal, rms=0.031471Jy sigma=0.763593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.763 mas, bpa=0.9517 degrees ! Estimated noise=0.249329 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 = -0.002 Jy ! Component: 100 - total flux cleaned = -0.00301495 Jy ! Component: 150 - total flux cleaned = -0.0036646 Jy ! Component: 200 - total flux cleaned = -0.00383832 Jy ! Total flux subtracted in 200 components = -0.00383832 Jy ! Clean residual min=-0.003040 max=0.004325 Jy/beam ! Clean residual mean=0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.330112 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.330112 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=0.030956Jy sigma=0.747928 ! Fit after self-cal, rms=0.030977Jy sigma=0.746111 ! Inverting map ! Added new window around map position (-2.7, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404858 Jy ! Component: 100 - total flux cleaned = 0.00651384 Jy ! Component: 150 - total flux cleaned = 0.00835675 Jy ! Component: 200 - total flux cleaned = 0.00984283 Jy ! Total flux subtracted in 200 components = 0.00984283 Jy ! Clean residual min=-0.002288 max=0.002752 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.339955 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 0.339955 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=0.030349Jy sigma=0.726835 ! Fit after self-cal, rms=0.030317Jy sigma=0.726122 ! Inverting map ! Added new window around map position (0.9, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268978 Jy ! Component: 100 - total flux cleaned = 0.00423335 Jy ! Component: 150 - total flux cleaned = 0.00550576 Jy ! Component: 200 - total flux cleaned = 0.00660609 Jy ! Total flux subtracted in 200 components = 0.00660609 Jy ! Clean residual min=-0.001942 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.346561 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.346561 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=0.030045Jy sigma=0.717130 ! Fit after self-cal, rms=0.030030Jy sigma=0.716802 ! 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=0.030030Jy sigma=0.716802 ! Fit after self-cal, rms=0.029944Jy sigma=0.714669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.768 mas, bpa=0.9404 degrees ! Estimated noise=0.248998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279886 Jy ! Component: 100 - total flux cleaned = 0.000717069 Jy ! Component: 150 - total flux cleaned = 0.0011215 Jy ! Component: 200 - total flux cleaned = 0.00144336 Jy ! Total flux subtracted in 200 components = 0.00144336 Jy ! Clean residual min=-0.001450 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.348004 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 156 components and 0.348004 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=0.029877Jy sigma=0.712251 ! Fit after self-cal, rms=0.029872Jy sigma=0.712179 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 = 0.000170937 Jy ! Component: 100 - total flux cleaned = 0.000486768 Jy ! Component: 150 - total flux cleaned = 0.000735913 Jy ! Component: 200 - total flux cleaned = 0.000967135 Jy ! Total flux subtracted in 200 components = 0.000967135 Jy ! Clean residual min=-0.001368 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.348972 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.348971 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=0.029845Jy sigma=0.711329 ! Fit after self-cal, rms=0.029843Jy sigma=0.711303 ! 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=0.029843Jy sigma=0.711303 ! Fit after self-cal, rms=0.029658Jy sigma=0.700460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.769 mas, bpa=0.9382 degrees ! Estimated noise=0.248927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528187 Jy ! Component: 100 - total flux cleaned = -0.000490773 Jy ! Component: 150 - total flux cleaned = -0.000386589 Jy ! Component: 200 - total flux cleaned = -0.000273575 Jy ! Total flux subtracted in 200 components = -0.000273575 Jy ! Clean residual min=-0.001245 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.348698 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 0.348698 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=0.029636Jy sigma=0.699746 ! Fit after self-cal, rms=0.029636Jy sigma=0.699727 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 = 2.97086e-05 Jy ! Component: 100 - total flux cleaned = 0.000133095 Jy ! Component: 150 - total flux cleaned = 0.00018913 Jy ! Component: 200 - total flux cleaned = 0.000255536 Jy ! Total flux subtracted in 200 components = 0.000255536 Jy ! Clean residual min=-0.001219 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.348953 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 0.348953 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=0.029623Jy sigma=0.699371 ! Fit after self-cal, rms=0.029623Jy sigma=0.699356 ! 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=0.029623Jy sigma=0.699356 ! Fit after self-cal, rms=0.029576Jy sigma=0.697680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=5.183 mas, bpa=-2.281 degrees ! Estimated noise=0.323669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553197 Jy ! Component: 100 - total flux cleaned = 0.000571196 Jy ! Component: 150 - total flux cleaned = 0.000638265 Jy ! Component: 200 - total flux cleaned = 0.000668151 Jy ! Total flux subtracted in 200 components = 0.000668151 Jy ! Clean residual min=-0.001396 max=0.001338 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.349622 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 203 components and 0.349622 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=0.029571Jy sigma=0.697360 ! Fit after self-cal, rms=0.029570Jy sigma=0.697345 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 = 2.76371e-05 Jy ! Component: 100 - total flux cleaned = 7.94256e-05 Jy ! Component: 150 - total flux cleaned = 0.000103639 Jy ! Component: 200 - total flux cleaned = 0.000126707 Jy ! Total flux subtracted in 200 components = 0.000126707 Jy ! Clean residual min=-0.001398 max=0.001315 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.349748 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 212 components and 0.349748 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=0.029569Jy sigma=0.697270 ! Fit after self-cal, rms=0.029569Jy sigma=0.697266 ! 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=1.516 mas, bmaj=3.77 mas, bpa=0.9353 degrees ! Estimated noise=0.248793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 3.77 at 0.9353 degrees (North through East) ! Clean map min=-0.0029545 max=0.24003 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=1.16 mas, bmaj=3.301 mas, bpa=1.236 degrees ! Estimated noise=0.371666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17769 Jy ! Component: 100 - total flux cleaned = 0.229722 Jy ! Component: 150 - total flux cleaned = 0.258583 Jy ! Component: 200 - total flux cleaned = 0.276138 Jy ! Total flux subtracted in 200 components = 0.276138 Jy ! Clean residual min=-0.007247 max=0.009602 Jy/beam ! Clean residual mean=0.000001 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.276138 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.276138 Jy ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.77 mas, bpa=0.9353 degrees ! Estimated noise=0.248793 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 = 0.0162333 Jy ! Component: 100 - total flux cleaned = 0.0267453 Jy ! Component: 150 - total flux cleaned = 0.0339303 Jy ! Component: 200 - total flux cleaned = 0.0393435 Jy ! Total flux subtracted in 200 components = 0.0393435 Jy ! Clean residual min=-0.003598 max=0.003954 Jy/beam ! Clean residual mean=0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.315482 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.315482 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=3.526 mas, bmaj=5.183 mas, bpa=-2.281 degrees ! Estimated noise=0.323669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721251 Jy ! Component: 100 - total flux cleaned = 0.0122893 Jy ! Component: 150 - total flux cleaned = 0.0162236 Jy ! Component: 200 - total flux cleaned = 0.0193991 Jy ! Total flux subtracted in 200 components = 0.0193991 Jy ! Clean residual min=-0.003239 max=0.002869 Jy/beam ! Clean residual mean=0.000004 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.334881 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 = 0.00261638 Jy ! Component: 100 - total flux cleaned = 0.00480484 Jy ! Component: 150 - total flux cleaned = 0.00665177 Jy ! Component: 200 - total flux cleaned = 0.00822301 Jy ! Total flux subtracted in 200 components = 0.00822301 Jy ! Clean residual min=-0.002457 max=0.001734 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.343104 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 152 components and 0.343104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.77 mas, bpa=0.9353 degrees ! Estimated noise=0.248793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167602 Jy ! Component: 100 - total flux cleaned = 0.00267232 Jy ! Component: 150 - total flux cleaned = 0.00351964 Jy ! Component: 200 - total flux cleaned = 0.00388057 Jy ! Total flux subtracted in 200 components = 0.00388057 Jy ! Clean residual min=-0.001794 max=0.001660 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.346985 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 0.346985 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=0.029866Jy sigma=0.705136 ! Fit after self-cal, rms=0.029845Jy sigma=0.704491 wmodel J2254+1341_C_map.mod ! Writing 170 model components to file: J2254+1341_C_map.mod wobs J2254+1341_C_uvs.fits ! Writing UV FITS file: J2254+1341_C_uvs.fits wwins J2254+1341_C_map.win ! wwins: Wrote 6 windows to J2254+1341_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 = -0.000118421 Jy ! Component: 100 - total flux cleaned = -1.44502e-05 Jy ! Component: 150 - total flux cleaned = 0.000128509 Jy ! Component: 200 - total flux cleaned = 0.000349042 Jy ! Component: 250 - total flux cleaned = 0.000493946 Jy ! Component: 300 - total flux cleaned = 0.000649374 Jy ! Component: 350 - total flux cleaned = 0.000722686 Jy ! Component: 400 - total flux cleaned = 0.000758 Jy ! Component: 450 - total flux cleaned = 0.000740613 Jy ! Component: 500 - total flux cleaned = 0.000740764 Jy ! Component: 550 - total flux cleaned = 0.000741098 Jy ! Component: 600 - total flux cleaned = 0.000757141 Jy ! Component: 650 - total flux cleaned = 0.000741885 Jy ! Component: 700 - total flux cleaned = 0.000757203 Jy ! Component: 750 - total flux cleaned = 0.000786658 Jy ! Component: 800 - total flux cleaned = 0.000757353 Jy ! Component: 850 - total flux cleaned = 0.000771295 Jy ! Component: 900 - total flux cleaned = 0.000785085 Jy ! Component: 950 - total flux cleaned = 0.00075733 Jy ! Component: 1000 - total flux cleaned = 0.000730006 Jy ! Component: 1050 - total flux cleaned = 0.000729924 Jy ! Component: 1100 - total flux cleaned = 0.000716675 Jy ! Component: 1150 - total flux cleaned = 0.000678108 Jy ! Component: 1200 - total flux cleaned = 0.000665657 Jy ! Component: 1250 - total flux cleaned = 0.000653217 Jy ! Component: 1300 - total flux cleaned = 0.000616211 Jy ! Component: 1350 - total flux cleaned = 0.000604083 Jy ! Component: 1400 - total flux cleaned = 0.0005322 Jy ! Component: 1450 - total flux cleaned = 0.000496802 Jy ! Component: 1500 - total flux cleaned = 0.000449978 Jy ! Component: 1550 - total flux cleaned = 0.000438375 Jy ! Component: 1600 - total flux cleaned = 0.000369813 Jy ! Component: 1650 - total flux cleaned = 0.00032468 Jy ! Component: 1700 - total flux cleaned = 0.000313549 Jy ! Component: 1750 - total flux cleaned = 0.000269381 Jy ! Component: 1800 - total flux cleaned = 0.000236686 Jy ! Component: 1850 - total flux cleaned = 0.000193475 Jy ! Component: 1900 - total flux cleaned = 0.000182787 Jy ! Component: 1950 - total flux cleaned = 0.000140422 Jy ! Component: 2000 - total flux cleaned = 7.76232e-05 Jy ! Component: 2050 - total flux cleaned = 5.70424e-05 Jy ! Component: 2100 - total flux cleaned = 2.61706e-05 Jy ! Component: 2150 - total flux cleaned = -1.44755e-05 Jy ! Component: 2200 - total flux cleaned = -4.46376e-05 Jy ! Component: 2250 - total flux cleaned = -5.46158e-05 Jy ! Component: 2300 - total flux cleaned = -8.42493e-05 Jy ! Component: 2350 - total flux cleaned = -0.000103741 Jy ! Component: 2400 - total flux cleaned = -0.000113472 Jy ! Component: 2450 - total flux cleaned = -0.000151794 Jy ! Component: 2500 - total flux cleaned = -0.000189716 Jy ! Component: 2550 - total flux cleaned = -0.000189683 Jy ! Component: 2600 - total flux cleaned = -0.000236184 Jy ! Component: 2650 - total flux cleaned = -0.000245368 Jy ! Component: 2700 - total flux cleaned = -0.000272795 Jy ! Component: 2750 - total flux cleaned = -0.000327092 Jy ! Component: 2800 - total flux cleaned = -0.000327146 Jy ! Component: 2850 - total flux cleaned = -0.000362955 Jy ! Component: 2900 - total flux cleaned = -0.000380651 Jy ! Component: 2950 - total flux cleaned = -0.000424494 Jy ! Component: 3000 - total flux cleaned = -0.000406924 Jy ! Component: 3050 - total flux cleaned = -0.00045875 Jy ! Component: 3100 - total flux cleaned = -0.0004929 Jy ! Component: 3150 - total flux cleaned = -0.000492832 Jy ! Component: 3200 - total flux cleaned = -0.000492862 Jy ! Component: 3250 - total flux cleaned = -0.000492897 Jy ! Component: 3300 - total flux cleaned = -0.000526189 Jy ! Component: 3350 - total flux cleaned = -0.00055096 Jy ! Component: 3400 - total flux cleaned = -0.000542678 Jy ! Component: 3450 - total flux cleaned = -0.000583377 Jy ! Component: 3500 - total flux cleaned = -0.000615633 Jy ! Component: 3550 - total flux cleaned = -0.000607555 Jy ! Component: 3600 - total flux cleaned = -0.000623483 Jy ! Component: 3650 - total flux cleaned = -0.000647278 Jy ! Component: 3700 - total flux cleaned = -0.000694451 Jy ! Component: 3750 - total flux cleaned = -0.000717837 Jy ! Component: 3800 - total flux cleaned = -0.000717943 Jy ! Component: 3850 - total flux cleaned = -0.000748772 Jy ! Component: 3900 - total flux cleaned = -0.000756429 Jy ! Component: 3950 - total flux cleaned = -0.000817279 Jy ! Component: 4000 - total flux cleaned = -0.000794535 Jy ! Component: 4050 - total flux cleaned = -0.000854737 Jy ! Total flux subtracted in 4096 components = -0.000854718 Jy ! Clean residual min=-0.000411 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.34613 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 443 components and 0.34613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254+1341_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 3.77 at 0.9353 degrees (North through East) ! Clean map min=-0.0018233 max=0.2405 Jy/beam ! Writing clean map to FITS file: .//J2254+1341_C_20180525_map.fits wmodel .//J2254+1341_C_20180525_map.mod ! Writing 443 model components to file: .//J2254+1341_C_20180525_map.mod wobs .//J2254+1341_C_20180525_uvs.fits ! Writing UV FITS file: .//J2254+1341_C_20180525_uvs.fits wwins .//J2254+1341_C_20180525_map.win ! wwins: Wrote 7 windows to .//J2254+1341_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164057 0.164057 0.328114 0.656229 1.31246 2.62492 5.24983 10.4997 20.9993 41.9986 83.9973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1828.63 quit ! Quitting program ! Log file .//J2254+1341_C_20180525_dfm.log closed on Mon Jun 11 08:58:05 2018