! Started logfile: .//J1733-1304_C_dfm.log on Mon Jan 20 18:38:28 2020 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 .//J1733-1304_C_uva.fits ! Reading UV FITS file: .//J1733-1304_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 5976 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 J1733-1304_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.475492Jy sigma=85.176256 ! Fit after self-cal, rms=3.359715Jy sigma=64.149879 ! 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=1.291 mas, bmaj=3.443 mas, bpa=0.9211 degrees ! Estimated noise=0.645952 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 = 2.92883 Jy ! Component: 100 - total flux cleaned = 3.76815 Jy ! Total flux subtracted in 100 components = 3.76815 Jy ! Clean residual min=-0.262993 max=0.402706 Jy/beam ! Clean residual mean=0.000367 rms=0.061210 Jy/beam ! Combined flux in latest and established models = 3.76815 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 3.76815 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=1.196486Jy sigma=22.668188 ! Fit after self-cal, rms=1.196316Jy sigma=22.664309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476795 Jy ! Component: 100 - total flux cleaned = 0.765882 Jy ! Total flux subtracted in 100 components = 0.765882 Jy ! Clean residual min=-0.250710 max=0.170169 Jy/beam ! Clean residual mean=0.000129 rms=0.045209 Jy/beam ! Combined flux in latest and established models = 4.53403 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 4.53403 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=0.884904Jy sigma=16.482741 ! Fit after self-cal, rms=0.884744Jy sigma=16.478648 ! 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=1.61 mas, bmaj=4.078 mas, bpa=2.165 degrees ! Estimated noise=0.497466 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 = 0.268309 Jy ! Component: 100 - total flux cleaned = 0.402153 Jy ! Component: 150 - total flux cleaned = 0.473636 Jy ! Component: 200 - total flux cleaned = 0.513334 Jy ! Total flux subtracted in 200 components = 0.513334 Jy ! Clean residual min=-0.355139 max=0.197527 Jy/beam ! Clean residual mean=-0.000098 rms=0.060611 Jy/beam ! Combined flux in latest and established models = 5.04736 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 5.04736 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=0.809349Jy sigma=14.902313 ! Fit after self-cal, rms=0.809030Jy sigma=14.896753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.078 at 2.165 degrees (North through East) ! Clean map min=-0.33964 max=4.0151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.01 KP 1.06 ! LA 1.09 MK 1.04 NL 0.68 OV 1.07 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.01 KP 1.07 ! LA 1.08 MK 1.03 NL 0.68 OV 1.04 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.02 KP 1.06 ! LA 1.07 MK 1.02 NL 0.73 OV 1.05 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.03 KP 1.05 ! LA 1.07 MK 1.03 NL 0.76 OV 1.04 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.01 KP 1.06 ! LA 1.07 MK 1.03 NL 0.76 OV 1.04 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.02 KP 1.05 ! LA 1.08 MK 1.03 NL 0.75 OV 1.05 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.02 KP 1.05 ! LA 1.08 MK 1.03 NL 0.75 OV 1.05 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.03 KP 1.05 ! LA 1.08 MK 1.04 NL 0.75 OV 1.05 ! PT 1.05 SC 1.00 ! ! ! Fit before self-cal, rms=0.809030Jy sigma=14.896753 ! Fit after self-cal, rms=0.337589Jy sigma=6.369245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.058 mas, bpa=2.075 degrees ! Estimated noise=0.496768 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 (1.5, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165658 Jy ! Component: 100 - total flux cleaned = 0.250097 Jy ! Component: 150 - total flux cleaned = 0.301328 Jy ! Component: 200 - total flux cleaned = 0.335307 Jy ! Total flux subtracted in 200 components = 0.335307 Jy ! Clean residual min=-0.062769 max=0.108700 Jy/beam ! Clean residual mean=0.000105 rms=0.020910 Jy/beam ! Combined flux in latest and established models = 5.38267 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 5.38267 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=0.248758Jy sigma=4.550497 ! Fit after self-cal, rms=0.242955Jy sigma=4.483098 ! Inverting map ! Added new window around map position (-1.2, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112425 Jy ! Component: 100 - total flux cleaned = 0.180567 Jy ! Component: 150 - total flux cleaned = 0.228484 Jy ! Component: 200 - total flux cleaned = 0.268306 Jy ! Total flux subtracted in 200 components = 0.268306 Jy ! Clean residual min=-0.051408 max=0.056023 Jy/beam ! Clean residual mean=0.000040 rms=0.013702 Jy/beam ! Combined flux in latest and established models = 5.65098 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 153 components and 5.65098 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=0.172194Jy sigma=3.218201 ! Fit after self-cal, rms=0.169820Jy sigma=3.176758 ! 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=0.169820Jy sigma=3.176758 ! Fit after self-cal, rms=0.157215Jy sigma=2.839171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.061 mas, bpa=2.009 degrees ! Estimated noise=0.493641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465924 Jy ! Component: 100 - total flux cleaned = 0.0832413 Jy ! Component: 150 - total flux cleaned = 0.113642 Jy ! Component: 200 - total flux cleaned = 0.139358 Jy ! Total flux subtracted in 200 components = 0.139358 Jy ! Clean residual min=-0.037008 max=0.044121 Jy/beam ! Clean residual mean=-0.000014 rms=0.009365 Jy/beam ! Combined flux in latest and established models = 5.79033 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 190 components and 5.79033 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=0.133190Jy sigma=2.389298 ! Fit after self-cal, rms=0.132226Jy sigma=2.370905 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 (3, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435347 Jy ! Component: 100 - total flux cleaned = 0.0706709 Jy ! Component: 150 - total flux cleaned = 0.0934079 Jy ! Component: 200 - total flux cleaned = 0.112803 Jy ! Total flux subtracted in 200 components = 0.112803 Jy ! Clean residual min=-0.031021 max=0.033970 Jy/beam ! Clean residual mean=-0.000023 rms=0.007137 Jy/beam ! Combined flux in latest and established models = 5.90314 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 224 components and 5.90314 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=0.112464Jy sigma=1.977218 ! Fit after self-cal, rms=0.112128Jy sigma=1.964347 ! Inverting map ! Added new window around map position (-5.7, 29.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322767 Jy ! Component: 100 - total flux cleaned = 0.0521281 Jy ! Component: 150 - total flux cleaned = 0.0678895 Jy ! Component: 200 - total flux cleaned = 0.0787534 Jy ! Total flux subtracted in 200 components = 0.0787534 Jy ! Clean residual min=-0.027765 max=0.027144 Jy/beam ! Clean residual mean=-0.000029 rms=0.005764 Jy/beam ! Combined flux in latest and established models = 5.98189 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 265 components and 5.98189 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=0.098800Jy sigma=1.722396 ! Fit after self-cal, rms=0.098665Jy sigma=1.717484 ! 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=0.098665Jy sigma=1.717484 ! Fit after self-cal, rms=0.093639Jy sigma=1.593427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.062 mas, bpa=1.967 degrees ! Estimated noise=0.493001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581352 Jy ! Component: 100 - total flux cleaned = 0.0119634 Jy ! Component: 150 - total flux cleaned = 0.0168804 Jy ! Component: 200 - total flux cleaned = 0.0214003 Jy ! Total flux subtracted in 200 components = 0.0214003 Jy ! Clean residual min=-0.022587 max=0.021616 Jy/beam ! Clean residual mean=-0.000019 rms=0.004564 Jy/beam ! Combined flux in latest and established models = 6.00329 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 290 components and 6.00329 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=0.087734Jy sigma=1.474540 ! Fit after self-cal, rms=0.087461Jy sigma=1.471385 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 = 0.00518173 Jy ! Component: 100 - total flux cleaned = 0.00953809 Jy ! Component: 150 - total flux cleaned = 0.0128682 Jy ! Component: 200 - total flux cleaned = 0.0160123 Jy ! Total flux subtracted in 200 components = 0.0160123 Jy ! Clean residual min=-0.021341 max=0.020270 Jy/beam ! Clean residual mean=-0.000021 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 6.0193 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 304 components and 6.0193 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=0.084228Jy sigma=1.411919 ! Fit after self-cal, rms=0.084078Jy sigma=1.410760 ! 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=0.084078Jy sigma=1.410760 ! Fit after self-cal, rms=0.083147Jy sigma=1.393027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=7.775 mas, bpa=6.174 degrees ! Estimated noise=0.612872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122706 Jy ! Component: 100 - total flux cleaned = 0.0212442 Jy ! Component: 150 - total flux cleaned = 0.0270417 Jy ! Component: 200 - total flux cleaned = 0.0305167 Jy ! Total flux subtracted in 200 components = 0.0305167 Jy ! Clean residual min=-0.018234 max=0.018988 Jy/beam ! Clean residual mean=-0.000033 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 6.04982 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 330 components and 6.04982 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=0.081526Jy sigma=1.359904 ! Fit after self-cal, rms=0.080822Jy sigma=1.352060 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 = 0.000195661 Jy ! Component: 100 - total flux cleaned = 0.0017794 Jy ! Component: 150 - total flux cleaned = 0.00268816 Jy ! Component: 200 - total flux cleaned = 0.00350099 Jy ! Total flux subtracted in 200 components = 0.00350099 Jy ! Clean residual min=-0.018116 max=0.018713 Jy/beam ! Clean residual mean=-0.000030 rms=0.004627 Jy/beam ! Combined flux in latest and established models = 6.05332 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 345 components and 6.05332 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=0.080034Jy sigma=1.337554 ! Fit after self-cal, rms=0.079613Jy sigma=1.333617 ! Inverting map ! Added new window around map position (-3.3, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101072 Jy ! Component: 100 - total flux cleaned = -0.00160155 Jy ! Component: 150 - total flux cleaned = -0.00494634 Jy ! Component: 200 - total flux cleaned = -0.00568286 Jy ! Total flux subtracted in 200 components = -0.00568286 Jy ! Clean residual min=-0.012510 max=0.011629 Jy/beam ! Clean residual mean=-0.000023 rms=0.003298 Jy/beam ! Combined flux in latest and established models = 6.04764 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 383 components and 6.04764 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=0.074360Jy sigma=1.229625 ! Fit after self-cal, rms=0.073935Jy sigma=1.224168 ! 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=1.617 mas, bmaj=4.063 mas, bpa=1.93 degrees ! Estimated noise=0.492591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.063 at 1.93 degrees (North through East) ! Clean map min=-0.017424 max=4.0234 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.073935Jy sigma=1.224168 ! Fit after self-cal, rms=0.069378Jy sigma=1.150267 ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.063 mas, bpa=1.952 degrees ! Estimated noise=0.491978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889596 Jy ! Component: 100 - total flux cleaned = 0.00257108 Jy ! Component: 150 - total flux cleaned = 0.00295713 Jy ! Component: 200 - total flux cleaned = 0.00264669 Jy ! Total flux subtracted in 200 components = 0.00264669 Jy ! Clean residual min=-0.012746 max=0.011760 Jy/beam ! Clean residual mean=-0.000011 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 6.05029 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 410 components and 6.05029 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=0.064582Jy sigma=1.060538 ! Fit after self-cal, rms=0.064416Jy sigma=1.057526 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336206 Jy ! Component: 100 - total flux cleaned = -0.000617774 Jy ! Component: 150 - total flux cleaned = -0.000617652 Jy ! Component: 200 - total flux cleaned = -0.000611085 Jy ! Total flux subtracted in 200 components = -0.000611085 Jy ! Clean residual min=-0.011737 max=0.011208 Jy/beam ! Clean residual mean=-0.000010 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 6.04967 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 423 components and 6.04967 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=0.062125Jy sigma=1.017525 ! Fit after self-cal, rms=0.062086Jy sigma=1.016201 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062086Jy sigma=1.016201 ! Fit after self-cal, rms=0.061841Jy sigma=1.010656 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=1.293 mas, bmaj=3.43 mas, bpa=0.571 degrees ! Estimated noise=0.646136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.92977 Jy ! Component: 100 - total flux cleaned = 3.76818 Jy ! Component: 150 - total flux cleaned = 4.23945 Jy ! Component: 200 - total flux cleaned = 4.52044 Jy ! Total flux subtracted in 200 components = 4.52044 Jy ! Clean residual min=-0.086485 max=0.143260 Jy/beam ! Clean residual mean=0.000221 rms=0.023239 Jy/beam ! Combined flux in latest and established models = 4.52044 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 32 model components to the UV plane model. ! The established model now contains 32 components and 4.52044 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.064 mas, bpa=1.932 degrees ! Estimated noise=0.491999 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 = 0.24648 Jy ! Component: 100 - total flux cleaned = 0.411504 Jy ! Component: 150 - total flux cleaned = 0.539554 Jy ! Component: 200 - total flux cleaned = 0.645248 Jy ! Total flux subtracted in 200 components = 0.645248 Jy ! Clean residual min=-0.058292 max=0.065443 Jy/beam ! Clean residual mean=0.000207 rms=0.020667 Jy/beam ! Combined flux in latest and established models = 5.16569 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 84 components and 5.16569 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=3.685 mas, bmaj=7.775 mas, bpa=6.162 degrees ! Estimated noise=0.611989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152495 Jy ! Component: 100 - total flux cleaned = 0.268696 Jy ! Component: 150 - total flux cleaned = 0.36216 Jy ! Component: 200 - total flux cleaned = 0.439002 Jy ! Total flux subtracted in 200 components = 0.439002 Jy ! Clean residual min=-0.051268 max=0.059137 Jy/beam ! Clean residual mean=0.000181 rms=0.019329 Jy/beam ! Combined flux in latest and established models = 5.60469 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 = 0.0639851 Jy ! Component: 100 - total flux cleaned = 0.117645 Jy ! Component: 150 - total flux cleaned = 0.162858 Jy ! Component: 200 - total flux cleaned = 0.201217 Jy ! Total flux subtracted in 200 components = 0.201217 Jy ! Clean residual min=-0.027800 max=0.035356 Jy/beam ! Clean residual mean=0.000075 rms=0.010688 Jy/beam ! Combined flux in latest and established models = 5.80591 Jy ! Adding 189 model components to the UV plane model. ! The established model now contains 260 components and 5.80591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.064 mas, bpa=1.932 degrees ! Estimated noise=0.491999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286779 Jy ! Component: 100 - total flux cleaned = 0.0493675 Jy ! Component: 150 - total flux cleaned = 0.0666955 Jy ! Component: 200 - total flux cleaned = 0.0822985 Jy ! Total flux subtracted in 200 components = 0.0822985 Jy ! Clean residual min=-0.022936 max=0.019644 Jy/beam ! Clean residual mean=0.000024 rms=0.004790 Jy/beam ! Combined flux in latest and established models = 5.88821 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 288 components and 5.88821 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=0.086183Jy sigma=1.518998 ! Fit after self-cal, rms=0.084692Jy sigma=1.478891 wmodel J1733-1304_C_map.mod ! Writing 288 model components to file: J1733-1304_C_map.mod wobs J1733-1304_C_uvs.fits ! Writing UV FITS file: J1733-1304_C_uvs.fits wwins J1733-1304_C_map.win ! wwins: Wrote 6 windows to J1733-1304_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 = -0.00365681 Jy ! Component: 100 - total flux cleaned = -0.00237924 Jy ! Component: 150 - total flux cleaned = -0.00117631 Jy ! Component: 200 - total flux cleaned = -0.0011824 Jy ! Component: 250 - total flux cleaned = -0.00144712 Jy ! Component: 300 - total flux cleaned = -0.00196892 Jy ! Component: 350 - total flux cleaned = -0.00323762 Jy ! Component: 400 - total flux cleaned = -0.00494082 Jy ! Component: 450 - total flux cleaned = -0.00564306 Jy ! Component: 500 - total flux cleaned = -0.00655434 Jy ! Component: 550 - total flux cleaned = -0.00699574 Jy ! Component: 600 - total flux cleaned = -0.00806878 Jy ! Component: 650 - total flux cleaned = -0.00827971 Jy ! Component: 700 - total flux cleaned = -0.00949741 Jy ! Component: 750 - total flux cleaned = -0.010285 Jy ! Component: 800 - total flux cleaned = -0.0116184 Jy ! Component: 850 - total flux cleaned = -0.0123597 Jy ! Component: 900 - total flux cleaned = -0.0127231 Jy ! Component: 950 - total flux cleaned = -0.0143119 Jy ! Component: 1000 - total flux cleaned = -0.0151666 Jy ! Component: 1050 - total flux cleaned = -0.0161719 Jy ! Component: 1100 - total flux cleaned = -0.0168231 Jy ! Component: 1150 - total flux cleaned = -0.0172991 Jy ! Component: 1200 - total flux cleaned = -0.0177669 Jy ! Component: 1250 - total flux cleaned = -0.0173094 Jy ! Component: 1300 - total flux cleaned = -0.0176137 Jy ! Component: 1350 - total flux cleaned = -0.017615 Jy ! Component: 1400 - total flux cleaned = -0.0179062 Jy ! Component: 1450 - total flux cleaned = -0.0183235 Jy ! Component: 1500 - total flux cleaned = -0.0185952 Jy ! Component: 1550 - total flux cleaned = -0.0180606 Jy ! Component: 1600 - total flux cleaned = -0.0180625 Jy ! Component: 1650 - total flux cleaned = -0.0184464 Jy ! Component: 1700 - total flux cleaned = -0.0185672 Jy ! Component: 1750 - total flux cleaned = -0.0181966 Jy ! Component: 1800 - total flux cleaned = -0.0183151 Jy ! Component: 1850 - total flux cleaned = -0.01796 Jy ! Component: 1900 - total flux cleaned = -0.0177315 Jy ! Component: 1950 - total flux cleaned = -0.0179591 Jy ! Component: 2000 - total flux cleaned = -0.0177365 Jy ! Component: 2050 - total flux cleaned = -0.0178448 Jy ! Component: 2100 - total flux cleaned = -0.0176343 Jy ! Component: 2150 - total flux cleaned = -0.0178422 Jy ! Component: 2200 - total flux cleaned = -0.0177392 Jy ! Component: 2250 - total flux cleaned = -0.0176377 Jy ! Component: 2300 - total flux cleaned = -0.0176378 Jy ! Component: 2350 - total flux cleaned = -0.0174449 Jy ! Component: 2400 - total flux cleaned = -0.0177289 Jy ! Component: 2450 - total flux cleaned = -0.0176342 Jy ! Component: 2500 - total flux cleaned = -0.0177256 Jy ! Component: 2550 - total flux cleaned = -0.0176348 Jy ! Component: 2600 - total flux cleaned = -0.0176379 Jy ! Component: 2650 - total flux cleaned = -0.0178974 Jy ! Component: 2700 - total flux cleaned = -0.0176415 Jy ! Component: 2750 - total flux cleaned = -0.017559 Jy ! Component: 2800 - total flux cleaned = -0.0177254 Jy ! Component: 2850 - total flux cleaned = -0.0177259 Jy ! Component: 2900 - total flux cleaned = -0.0178846 Jy ! Component: 2950 - total flux cleaned = -0.0178851 Jy ! Component: 3000 - total flux cleaned = -0.0178085 Jy ! Component: 3050 - total flux cleaned = -0.0182626 Jy ! Component: 3100 - total flux cleaned = -0.018337 Jy ! Component: 3150 - total flux cleaned = -0.0188478 Jy ! Component: 3200 - total flux cleaned = -0.0189192 Jy ! Component: 3250 - total flux cleaned = -0.0189199 Jy ! Component: 3300 - total flux cleaned = -0.0193395 Jy ! Component: 3350 - total flux cleaned = -0.0196144 Jy ! Component: 3400 - total flux cleaned = -0.0196821 Jy ! Component: 3450 - total flux cleaned = -0.0197481 Jy ! Component: 3500 - total flux cleaned = -0.0198808 Jy ! Component: 3550 - total flux cleaned = -0.0200114 Jy ! Component: 3600 - total flux cleaned = -0.0200746 Jy ! Component: 3650 - total flux cleaned = -0.0202628 Jy ! Component: 3700 - total flux cleaned = -0.0204491 Jy ! Component: 3750 - total flux cleaned = -0.0202655 Jy ! Component: 3800 - total flux cleaned = -0.0203875 Jy ! Component: 3850 - total flux cleaned = -0.0206272 Jy ! Component: 3900 - total flux cleaned = -0.0207443 Jy ! Component: 3950 - total flux cleaned = -0.0207448 Jy ! Component: 4000 - total flux cleaned = -0.0209186 Jy ! Component: 4050 - total flux cleaned = -0.0211465 Jy ! Total flux subtracted in 4096 components = -0.0212026 Jy ! Clean residual min=-0.002939 max=0.002953 Jy/beam ! Clean residual mean=0.000007 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 5.867 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 554 components and 5.867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1733-1304_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.064 at 1.932 degrees (North through East) ! Clean map min=-0.015116 max=4.0543 Jy/beam ! Writing clean map to FITS file: .//J1733-1304_C_map.fits wmodel .//J1733-1304_C_map.mod ! Writing 554 model components to file: .//J1733-1304_C_map.mod wobs .//J1733-1304_C_uvs.fits ! Writing UV FITS file: .//J1733-1304_C_uvs.fits wwins .//J1733-1304_C_map.win ! wwins: Wrote 7 windows to .//J1733-1304_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.05429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000969377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0717297 0.0717297 0.143459 0.286919 0.573837 1.14767 2.29535 4.5907 9.1814 18.3628 36.7256 73.4512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4182.37 quit ! Quitting program ! Log file .//J1733-1304_C_dfm.log closed on Mon Jan 20 18:38:33 2020