! Started logfile: /scr/pima/rv126_uvs/J1923-2104_X_dfm.log on Sun Dec 23 03:21:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J1923-2104_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1923-2104_X_uva.fits ! AN table 1: 56 integrations on 6 of 6 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.408621 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1923-2104 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1896 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1923-2104_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 146 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.355775Jy sigma=17.515435 ! Fit after self-cal, rms=0.277723Jy sigma=2.677193 ! 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=0.9584 mas, bmaj=1.334 mas, bpa=-9.69 degrees ! Estimated noise=2.05909 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 = 0.688003 Jy ! Component: 100 - total flux cleaned = 0.854429 Jy ! Total flux subtracted in 100 components = 0.854429 Jy ! Clean residual min=-0.028715 max=0.067156 Jy/beam ! Clean residual mean=0.000006 rms=0.008962 Jy/beam ! Combined flux in latest and established models = 0.854429 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.854429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229657Jy sigma=2.797448 ! Fit after self-cal, rms=0.229692Jy sigma=2.796656 ! Inverting map ! Added new window around map position (0.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762294 Jy ! Component: 100 - total flux cleaned = 0.126493 Jy ! Total flux subtracted in 100 components = 0.126493 Jy ! Clean residual min=-0.023583 max=0.038954 Jy/beam ! Clean residual mean=-0.000182 rms=0.006419 Jy/beam ! Combined flux in latest and established models = 0.980922 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.980922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184504Jy sigma=2.078309 ! Fit after self-cal, rms=0.183266Jy sigma=2.061717 ! 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=1.09 mas, bmaj=1.448 mas, bpa=-4.533 degrees ! Estimated noise=1.60767 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 = 0.0605263 Jy ! Component: 100 - total flux cleaned = 0.0902427 Jy ! Component: 150 - total flux cleaned = 0.105355 Jy ! Component: 200 - total flux cleaned = 0.112505 Jy ! Total flux subtracted in 200 components = 0.112505 Jy ! Clean residual min=-0.038800 max=0.025110 Jy/beam ! Clean residual mean=-0.015839 rms=0.006934 Jy/beam ! Combined flux in latest and established models = 1.09343 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 1.09343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168329Jy sigma=1.733352 ! Fit after self-cal, rms=0.167322Jy sigma=1.718493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 1.448 at -4.533 degrees (North through East) ! Clean map min=-0.037338 max=0.78035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.88 HN 1.09 WN 1.56 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.93 HN 1.01 KP 1.06 ! LA 0.98 NL 1.07 OV 0.99 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 KP 1.05 LA 1.01 MK 1.02 ! OV 0.99 PT 0.92 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.94 HN 1.15 WN 1.59 WZ 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.92 HN 1.02 KP 1.05 ! LA 1.00 NL 1.07 OV 0.98 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.04 LA 0.98 MK 1.03 ! OV 1.00 PT 0.91 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 HN 1.08 WN 1.66 WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 HN 0.98 KP 1.04 ! LA 0.98 NL 1.10 OV 1.00 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 1.05 LA 0.94 MK 1.06 ! OV 0.99 PT 0.91 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 HN 1.07 WN 1.57 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.93 HN 1.00 KP 1.03 ! LA 0.99 NL 1.09 OV 0.99 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.04 LA 1.00 MK 1.04 ! OV 1.00 PT 0.89 ! ! ! Fit before self-cal, rms=0.167322Jy sigma=1.718493 ! Fit after self-cal, rms=0.096650Jy sigma=1.089424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=1.806 mas, bpa=-6.621 degrees ! Estimated noise=1.678 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 = 0.00117275 Jy ! Component: 100 - total flux cleaned = 0.00117652 Jy ! Component: 150 - total flux cleaned = 0.00116403 Jy ! Component: 200 - total flux cleaned = 0.00104816 Jy ! Total flux subtracted in 200 components = 0.00104816 Jy ! Clean residual min=-0.011911 max=0.011162 Jy/beam ! Clean residual mean=-0.000075 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 1.09448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 1.09448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096190Jy sigma=1.083452 ! Fit after self-cal, rms=0.096715Jy sigma=1.082055 ! 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. ! ! Fit before self-cal, rms=0.096715Jy sigma=1.082055 ! Fit after self-cal, rms=0.093652Jy sigma=0.999855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=1.809 mas, bpa=-6.817 degrees ! Estimated noise=1.68211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314896 Jy ! Component: 100 - total flux cleaned = 0.00298104 Jy ! Component: 150 - total flux cleaned = 0.00283495 Jy ! Component: 200 - total flux cleaned = 0.00295337 Jy ! Total flux subtracted in 200 components = 0.00295337 Jy ! Clean residual min=-0.009635 max=0.010368 Jy/beam ! Clean residual mean=-0.000074 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 1.09743 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 1.09743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093052Jy sigma=0.991538 ! Fit after self-cal, rms=0.092940Jy sigma=0.990068 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 (-2.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647488 Jy ! Component: 100 - total flux cleaned = 0.00599226 Jy ! Component: 150 - total flux cleaned = 0.00562868 Jy ! Component: 200 - total flux cleaned = 0.00528613 Jy ! Total flux subtracted in 200 components = 0.00528613 Jy ! Clean residual min=-0.009192 max=0.008149 Jy/beam ! Clean residual mean=-0.000132 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 1.10271 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.10271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091250Jy sigma=0.967608 ! Fit after self-cal, rms=0.091064Jy sigma=0.963621 ! 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. ! ! Fit before self-cal, rms=0.091064Jy sigma=0.963621 ! Fit after self-cal, rms=0.083598Jy sigma=0.803981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=1.812 mas, bpa=-6.797 degrees ! Estimated noise=1.68539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477954 Jy ! Component: 100 - total flux cleaned = 0.00440668 Jy ! Component: 150 - total flux cleaned = 0.00396485 Jy ! Component: 200 - total flux cleaned = 0.00356783 Jy ! Total flux subtracted in 200 components = 0.00356783 Jy ! Clean residual min=-0.006307 max=0.006128 Jy/beam ! Clean residual mean=-0.000054 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.10628 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.10628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082772Jy sigma=0.790694 ! Fit after self-cal, rms=0.082705Jy sigma=0.788852 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 = 0.00134995 Jy ! Component: 100 - total flux cleaned = 0.000853926 Jy ! Component: 150 - total flux cleaned = 0.000400824 Jy ! Component: 200 - total flux cleaned = -1.72105e-05 Jy ! Total flux subtracted in 200 components = -1.72105e-05 Jy ! Clean residual min=-0.006282 max=0.005892 Jy/beam ! Clean residual mean=-0.000054 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.10627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.10627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082319Jy sigma=0.783110 ! Fit after self-cal, rms=0.082282Jy sigma=0.782451 ! 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. ! ! Fit before self-cal, rms=0.082282Jy sigma=0.782451 ! Fit after self-cal, rms=0.081841Jy sigma=0.779363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=7.094 mas, bpa=-10.65 degrees ! Estimated noise=1.85387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032891 Jy ! Component: 100 - total flux cleaned = 0.00328606 Jy ! Component: 150 - total flux cleaned = 0.00302368 Jy ! Component: 200 - total flux cleaned = 0.00279755 Jy ! Total flux subtracted in 200 components = 0.00279755 Jy ! Clean residual min=-0.005003 max=0.005213 Jy/beam ! Clean residual mean=-0.000048 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.10906 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 1.10906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081594Jy sigma=0.774157 ! Fit after self-cal, rms=0.081440Jy sigma=0.772907 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 = 0.00117669 Jy ! Component: 100 - total flux cleaned = 0.00118231 Jy ! Component: 150 - total flux cleaned = 0.00112487 Jy ! Component: 200 - total flux cleaned = 0.00107451 Jy ! Total flux subtracted in 200 components = 0.00107451 Jy ! Clean residual min=-0.004915 max=0.005231 Jy/beam ! Clean residual mean=-0.000065 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.11014 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.11014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081304Jy sigma=0.770909 ! Fit after self-cal, rms=0.081277Jy sigma=0.770303 ! 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=1.193 mas, bmaj=1.815 mas, bpa=-6.686 degrees ! Estimated noise=1.68648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 1.815 at -6.686 degrees (North through East) ! Clean map min=-0.0088778 max=0.81163 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. ! ! Fit before self-cal, rms=0.081277Jy sigma=0.770303 ! Fit after self-cal, rms=0.076001Jy sigma=0.697225 ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=1.819 mas, bpa=-6.67 degrees ! Estimated noise=1.68815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269733 Jy ! Component: 100 - total flux cleaned = 0.00259792 Jy ! Component: 150 - total flux cleaned = 0.00238534 Jy ! Component: 200 - total flux cleaned = 0.00219641 Jy ! Total flux subtracted in 200 components = 0.00219641 Jy ! Clean residual min=-0.005584 max=0.005378 Jy/beam ! Clean residual mean=-0.000001 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.11233 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 1.11233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075678Jy sigma=0.693514 ! Fit after self-cal, rms=0.075671Jy sigma=0.692750 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971595 Jy ! Component: 100 - total flux cleaned = 0.000970167 Jy ! Component: 150 - total flux cleaned = 0.000856259 Jy ! Component: 200 - total flux cleaned = 0.000695301 Jy ! Total flux subtracted in 200 components = 0.000695301 Jy ! Clean residual min=-0.005549 max=0.005460 Jy/beam ! Clean residual mean=-0.000008 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 1.11303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 1.11303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075502Jy sigma=0.691150 ! Fit after self-cal, rms=0.075516Jy sigma=0.690849 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075516Jy sigma=0.690849 ! Fit after self-cal, rms=0.075296Jy sigma=0.689540 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=0.9439 mas, bmaj=1.741 mas, bpa=-10.53 degrees ! Estimated noise=2.21285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.701335 Jy ! Component: 100 - total flux cleaned = 0.867505 Jy ! Component: 150 - total flux cleaned = 0.941807 Jy ! Component: 200 - total flux cleaned = 0.989933 Jy ! Total flux subtracted in 200 components = 0.989933 Jy ! Clean residual min=-0.015382 max=0.026801 Jy/beam ! Clean residual mean=0.000179 rms=0.004183 Jy/beam ! Combined flux in latest and established models = 0.989933 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.989933 Jy ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.82 mas, bpa=-6.592 degrees ! Estimated noise=1.6887 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 = 0.0566526 Jy ! Component: 100 - total flux cleaned = 0.0868506 Jy ! Component: 150 - total flux cleaned = 0.10406 Jy ! Component: 200 - total flux cleaned = 0.113794 Jy ! Total flux subtracted in 200 components = 0.113794 Jy ! Clean residual min=-0.006887 max=0.010490 Jy/beam ! Clean residual mean=0.000121 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 1.10373 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 1.10373 Jy ! Inverting map ! Added new window around map position (2.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837865 Jy ! Component: 100 - total flux cleaned = 0.0101129 Jy ! Component: 150 - total flux cleaned = 0.0112942 Jy ! Component: 200 - total flux cleaned = 0.0115816 Jy ! Total flux subtracted in 200 components = 0.0115816 Jy ! Clean residual min=-0.006113 max=0.007028 Jy/beam ! Clean residual mean=-0.000005 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.11531 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 1.11531 Jy ! Inverting map ! Added new window around map position (1, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414064 Jy ! Component: 100 - total flux cleaned = 0.00382568 Jy ! Component: 150 - total flux cleaned = 0.00368175 Jy ! Component: 200 - total flux cleaned = 0.0036882 Jy ! Total flux subtracted in 200 components = 0.0036882 Jy ! Clean residual min=-0.005542 max=0.005561 Jy/beam ! Clean residual mean=-0.000043 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 1.119 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 1.119 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=2.685 mas, bmaj=7.073 mas, bpa=-10.55 degrees ! Estimated noise=1.85624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487037 Jy ! Component: 100 - total flux cleaned = 0.000306942 Jy ! Component: 150 - total flux cleaned = 0.000312558 Jy ! Component: 200 - total flux cleaned = 0.000314142 Jy ! Total flux subtracted in 200 components = 0.000314142 Jy ! Clean residual min=-0.004584 max=0.004882 Jy/beam ! Clean residual mean=-0.000071 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.11931 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 = -1.14036e-07 Jy ! Component: 100 - total flux cleaned = -5.62035e-07 Jy ! Component: 150 - total flux cleaned = -2.06073e-06 Jy ! Component: 200 - total flux cleaned = -7.01294e-05 Jy ! Total flux subtracted in 200 components = -7.01294e-05 Jy ! Clean residual min=-0.004572 max=0.004759 Jy/beam ! Clean residual mean=-0.000069 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.11924 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 1.11924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.82 mas, bpa=-6.592 degrees ! Estimated noise=1.6887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104026 Jy ! Component: 100 - total flux cleaned = -0.000200977 Jy ! Component: 150 - total flux cleaned = -2.71452e-05 Jy ! Component: 200 - total flux cleaned = 5.2592e-05 Jy ! Total flux subtracted in 200 components = 5.2592e-05 Jy ! Clean residual min=-0.005301 max=0.005413 Jy/beam ! Clean residual mean=-0.000045 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.11929 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.11929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074968Jy sigma=0.685558 ! Fit after self-cal, rms=0.075000Jy sigma=0.682461 wmodel J1923-2104_X_map.mod ! Writing 137 model components to file: J1923-2104_X_map.mod wobs J1923-2104_X_uvs.fits ! Writing UV FITS file: J1923-2104_X_uvs.fits wwins J1923-2104_X_map.win ! wwins: Wrote 5 windows to J1923-2104_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 = -0.000686914 Jy ! Component: 100 - total flux cleaned = -0.000687195 Jy ! Component: 150 - total flux cleaned = -0.000432594 Jy ! Component: 200 - total flux cleaned = -0.000351103 Jy ! Component: 250 - total flux cleaned = -0.00027118 Jy ! Component: 300 - total flux cleaned = 3.46763e-05 Jy ! Component: 350 - total flux cleaned = 0.000331678 Jy ! Component: 400 - total flux cleaned = 0.000694435 Jy ! Component: 450 - total flux cleaned = 0.00090619 Jy ! Component: 500 - total flux cleaned = 0.00118427 Jy ! Component: 550 - total flux cleaned = 0.00145642 Jy ! Component: 600 - total flux cleaned = 0.00159039 Jy ! Component: 650 - total flux cleaned = 0.00178862 Jy ! Component: 700 - total flux cleaned = 0.00185331 Jy ! Component: 750 - total flux cleaned = 0.0017897 Jy ! Component: 800 - total flux cleaned = 0.00197976 Jy ! Component: 850 - total flux cleaned = 0.00191713 Jy ! Component: 900 - total flux cleaned = 0.0019781 Jy ! Component: 950 - total flux cleaned = 0.00197789 Jy ! Component: 1000 - total flux cleaned = 0.00191743 Jy ! Component: 1050 - total flux cleaned = 0.00197649 Jy ! Component: 1100 - total flux cleaned = 0.00185825 Jy ! Component: 1150 - total flux cleaned = 0.00180069 Jy ! Component: 1200 - total flux cleaned = 0.00185824 Jy ! Component: 1250 - total flux cleaned = 0.00180138 Jy ! Component: 1300 - total flux cleaned = 0.0016892 Jy ! Component: 1350 - total flux cleaned = 0.00168969 Jy ! Component: 1400 - total flux cleaned = 0.0016894 Jy ! Component: 1450 - total flux cleaned = 0.00168894 Jy ! Component: 1500 - total flux cleaned = 0.00152745 Jy ! Component: 1550 - total flux cleaned = 0.00152739 Jy ! Component: 1600 - total flux cleaned = 0.00142231 Jy ! Component: 1650 - total flux cleaned = 0.00152697 Jy ! Component: 1700 - total flux cleaned = 0.00147487 Jy ! Component: 1750 - total flux cleaned = 0.0014751 Jy ! Component: 1800 - total flux cleaned = 0.00142369 Jy ! Component: 1850 - total flux cleaned = 0.00127217 Jy ! Component: 1900 - total flux cleaned = 0.00122225 Jy ! Component: 1950 - total flux cleaned = 0.00127234 Jy ! Component: 2000 - total flux cleaned = 0.00122256 Jy ! Component: 2050 - total flux cleaned = 0.00117327 Jy ! Component: 2100 - total flux cleaned = 0.00098012 Jy ! Component: 2150 - total flux cleaned = 0.00102848 Jy ! Component: 2200 - total flux cleaned = 0.00088586 Jy ! Component: 2250 - total flux cleaned = 0.00093331 Jy ! Component: 2300 - total flux cleaned = 0.000792866 Jy ! Component: 2350 - total flux cleaned = 0.000793079 Jy ! Component: 2400 - total flux cleaned = 0.0007007 Jy ! Component: 2450 - total flux cleaned = 0.000700331 Jy ! Component: 2500 - total flux cleaned = 0.000518955 Jy ! Component: 2550 - total flux cleaned = 0.000519039 Jy ! Component: 2600 - total flux cleaned = 0.00047453 Jy ! Component: 2650 - total flux cleaned = 0.000342006 Jy ! Component: 2700 - total flux cleaned = 0.00038598 Jy ! Component: 2750 - total flux cleaned = 0.000298734 Jy ! Component: 2800 - total flux cleaned = 0.000298636 Jy ! Component: 2850 - total flux cleaned = 0.00021263 Jy ! Component: 2900 - total flux cleaned = 8.48512e-05 Jy ! Component: 2950 - total flux cleaned = 0.000127384 Jy ! Component: 3000 - total flux cleaned = 4.32372e-05 Jy ! Component: 3050 - total flux cleaned = 1.61471e-06 Jy ! Component: 3100 - total flux cleaned = 1.66916e-06 Jy ! Component: 3150 - total flux cleaned = -0.000122073 Jy ! Component: 3200 - total flux cleaned = -4.03449e-05 Jy ! Component: 3250 - total flux cleaned = -0.000162697 Jy ! Component: 3300 - total flux cleaned = -0.000162674 Jy ! Component: 3350 - total flux cleaned = -0.000243124 Jy ! Component: 3400 - total flux cleaned = -0.000362888 Jy ! Component: 3450 - total flux cleaned = -0.000362819 Jy ! Component: 3500 - total flux cleaned = -0.000441631 Jy ! Component: 3550 - total flux cleaned = -0.000559221 Jy ! Component: 3600 - total flux cleaned = -0.000598027 Jy ! Component: 3650 - total flux cleaned = -0.000675213 Jy ! Component: 3700 - total flux cleaned = -0.000675007 Jy ! Component: 3750 - total flux cleaned = -0.000751406 Jy ! Component: 3800 - total flux cleaned = -0.000751377 Jy ! Component: 3850 - total flux cleaned = -0.000827198 Jy ! Component: 3900 - total flux cleaned = -0.000902615 Jy ! Component: 3950 - total flux cleaned = -0.000977366 Jy ! Component: 4000 - total flux cleaned = -0.000977362 Jy ! Component: 4050 - total flux cleaned = -0.00101448 Jy ! Total flux subtracted in 4096 components = -0.00108794 Jy ! Clean residual min=-0.001972 max=0.002035 Jy/beam ! Clean residual mean=-0.000034 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 1.11821 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 408 components and 1.11821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1923-2104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 1.82 at -6.592 degrees (North through East) ! Clean map min=-0.0062807 max=0.8269 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1923-2104_X_map.fits wmodel /scr/pima/rv126_uvs/J1923-2104_X_map.mod ! Writing 408 model components to file: /scr/pima/rv126_uvs/J1923-2104_X_map.mod wobs /scr/pima/rv126_uvs/J1923-2104_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1923-2104_X_uvs.fits wwins /scr/pima/rv126_uvs/J1923-2104_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv126_uvs/J1923-2104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.826897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000649588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235672 0.235672 0.471344 0.942687 1.88537 3.77075 7.5415 15.083 30.166 60.332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.826 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1272.96 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1923-2104_X_dfm.log closed on Sun Dec 23 03:22:02 2018