! Started logfile: /scr/pima/rv126_uvs/J1500+4751_X_dfm.log on Sun Dec 23 03:20:44 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/J1500+4751_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1500+4751_X_uva.fits ! AN table 1: 10 integrations on 6 of 6 possible baselines. ! AN table 2: 46 integrations on 3 of 3 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 22 integrations on 36 of 36 possible baselines. ! AN table 5: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.434518 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1500+4751 ! ! 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 3716 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 J1500+4751_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 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 81 telescope corrections were flagged in sub-array 4. ! A total of 198 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 81 telescope corrections were flagged in sub-array 4. ! A total of 198 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 81 telescope corrections were flagged in sub-array 4. ! A total of 198 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 81 telescope corrections were flagged in sub-array 4. ! A total of 198 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.065643Jy sigma=17.170193 ! Fit after self-cal, rms=0.666135Jy sigma=10.323401 ! 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=0.876 mas, bmaj=1.188 mas, bpa=-29.15 degrees ! Estimated noise=1.10522 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 = 0.255532 Jy ! Component: 100 - total flux cleaned = 0.346756 Jy ! Total flux subtracted in 100 components = 0.346756 Jy ! Clean residual min=-0.015654 max=0.048801 Jy/beam ! Clean residual mean=0.000057 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.346756 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.346756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121563Jy sigma=1.912985 ! Fit after self-cal, rms=0.120879Jy sigma=1.905656 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050539 Jy ! Component: 100 - total flux cleaned = 0.0792339 Jy ! Total flux subtracted in 100 components = 0.0792339 Jy ! Clean residual min=-0.011633 max=0.032827 Jy/beam ! Clean residual mean=-0.000035 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 0.42599 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.42599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093342Jy sigma=1.356277 ! Fit after self-cal, rms=0.092252Jy sigma=1.336972 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215419 Jy ! Component: 100 - total flux cleaned = 0.0328646 Jy ! Total flux subtracted in 100 components = 0.0328646 Jy ! Clean residual min=-0.010202 max=0.021449 Jy/beam ! Clean residual mean=-0.000073 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.458855 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.458855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087688Jy sigma=1.233376 ! Fit after self-cal, rms=0.087029Jy sigma=1.220142 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992023 Jy ! Component: 100 - total flux cleaned = 0.0140294 Jy ! Total flux subtracted in 100 components = 0.0140294 Jy ! Clean residual min=-0.008545 max=0.009420 Jy/beam ! Clean residual mean=-0.000088 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.472884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.472884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085407Jy sigma=1.186515 ! Fit after self-cal, rms=0.085367Jy sigma=1.185752 ! 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=1.135 mas, bmaj=1.522 mas, bpa=-23.77 degrees ! Estimated noise=0.812723 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 = -0.00410264 Jy ! Component: 100 - total flux cleaned = -0.00446565 Jy ! Component: 150 - total flux cleaned = -0.00495199 Jy ! Component: 200 - total flux cleaned = -0.00539008 Jy ! Total flux subtracted in 200 components = -0.00539008 Jy ! Clean residual min=-0.011762 max=0.005546 Jy/beam ! Clean residual mean=-0.003591 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.467494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.467494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084302Jy sigma=1.176404 ! Fit after self-cal, rms=0.084269Jy sigma=1.175930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 1.522 at -23.77 degrees (North through East) ! Clean map min=-0.011551 max=0.31016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.02 NY 0.83 WN 1.49 ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 KP 1.08 LA 0.99 MK 1.05 ! NY 1.02 OV 0.96 PT 0.90 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 HN 0.95 KP 1.07 ! LA 0.99 MK 0.98 NL 1.08 OV 0.98 ! PT 0.88 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.95 HN 0.97 KP 1.14 ! LA 1.03 NL 1.09 NY 0.87 PT 0.89 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.00 NY 1.00 WN 1.34 ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 KP 1.05 LA 1.01 MK 0.97 ! NY 1.05 OV 0.95 PT 0.85 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 HN 0.94 KP 1.05 ! LA 1.03 MK 0.98 NL 1.07 OV 0.99 ! PT 0.88 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.97 HN 0.95 KP 1.14 ! LA 1.02 NL 1.08 NY 0.91 PT 0.90 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.07 NY 1.00 WN 1.61 ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 KP 1.07 LA 0.97 MK 1.05 ! NY 1.17 OV 0.98 PT 0.89 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 HN 0.97 KP 1.06 ! LA 1.02 MK 1.01 NL 1.09 OV 0.99 ! PT 0.89 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 HN 0.92 KP 1.11 ! LA 1.11 NL 1.11 NY 0.91 PT 0.95 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.85 NY 0.94 WN 1.58 ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 KP 1.06 LA 0.99 MK 0.89 ! NY 1.19 OV 0.97 PT 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 0.92 KP 1.10 ! LA 1.01 MK 1.03 NL 1.09 OV 0.99 ! PT 0.89 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.00 HN 0.91 KP 1.14 ! LA 1.05 NL 1.10 NY 1.10 PT 0.94 ! ! ! Fit before self-cal, rms=0.084269Jy sigma=1.175930 ! Fit after self-cal, rms=0.062364Jy sigma=0.948311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=1.583 mas, bpa=-34.6 degrees ! Estimated noise=0.853961 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037094 Jy ! Component: 100 - total flux cleaned = 0.00399115 Jy ! Component: 150 - total flux cleaned = 0.00411691 Jy ! Component: 200 - total flux cleaned = 0.00421963 Jy ! Total flux subtracted in 200 components = 0.00421963 Jy ! Clean residual min=-0.003784 max=0.003657 Jy/beam ! Clean residual mean=0.000028 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.471714 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.471714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061680Jy sigma=0.934569 ! Fit after self-cal, rms=0.061749Jy sigma=0.932972 ! 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=0.061749Jy sigma=0.932972 ! Fit after self-cal, rms=0.061400Jy sigma=0.920218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=1.585 mas, bpa=-34.8 degrees ! Estimated noise=0.852805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115618 Jy ! Component: 100 - total flux cleaned = 0.00145979 Jy ! Component: 150 - total flux cleaned = 0.00154458 Jy ! Component: 200 - total flux cleaned = 0.00161858 Jy ! Total flux subtracted in 200 components = 0.00161858 Jy ! Clean residual min=-0.003259 max=0.003521 Jy/beam ! Clean residual mean=0.000030 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.473332 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.473332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061115Jy sigma=0.915125 ! Fit after self-cal, rms=0.061072Jy sigma=0.914531 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 (-39.6, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262279 Jy ! Component: 100 - total flux cleaned = 0.00349558 Jy ! Component: 150 - total flux cleaned = 0.00386809 Jy ! Component: 200 - total flux cleaned = 0.00393412 Jy ! Total flux subtracted in 200 components = 0.00393412 Jy ! Clean residual min=-0.002967 max=0.002941 Jy/beam ! Clean residual mean=0.000028 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.477266 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.477266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060774Jy sigma=0.910183 ! Fit after self-cal, rms=0.060736Jy sigma=0.909679 ! 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=0.060736Jy sigma=0.909679 ! Fit after self-cal, rms=0.060571Jy sigma=0.906650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=1.587 mas, bpa=-34.76 degrees ! Estimated noise=0.85243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084604 Jy ! Component: 100 - total flux cleaned = 0.00150794 Jy ! Component: 150 - total flux cleaned = 0.00189041 Jy ! Component: 200 - total flux cleaned = 0.00189067 Jy ! Total flux subtracted in 200 components = 0.00189067 Jy ! Clean residual min=-0.002852 max=0.002880 Jy/beam ! Clean residual mean=0.000029 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.479157 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.479157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060393Jy sigma=0.903928 ! Fit after self-cal, rms=0.060365Jy sigma=0.903594 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 = 3.03812e-05 Jy ! Component: 100 - total flux cleaned = 0.000381803 Jy ! Component: 150 - total flux cleaned = 0.000434622 Jy ! Component: 200 - total flux cleaned = 0.000434862 Jy ! Total flux subtracted in 200 components = 0.000434862 Jy ! Clean residual min=-0.002860 max=0.002799 Jy/beam ! Clean residual mean=0.000029 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.479592 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.479592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060240Jy sigma=0.901764 ! Fit after self-cal, rms=0.060218Jy sigma=0.901519 ! 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=0.060218Jy sigma=0.901519 ! Fit after self-cal, rms=0.060184Jy sigma=0.901316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=3.302 mas, bpa=-74.13 degrees ! Estimated noise=0.979487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125766 Jy ! Component: 100 - total flux cleaned = 0.00174758 Jy ! Component: 150 - total flux cleaned = 0.0019985 Jy ! Component: 200 - total flux cleaned = 0.0021689 Jy ! Total flux subtracted in 200 components = 0.0021689 Jy ! Clean residual min=-0.002804 max=0.003025 Jy/beam ! Clean residual mean=0.000046 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.481761 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.481761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060149Jy sigma=0.900799 ! Fit after self-cal, rms=0.060134Jy sigma=0.900716 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 (15.2, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276088 Jy ! Component: 100 - total flux cleaned = 0.00359847 Jy ! Component: 150 - total flux cleaned = 0.00373277 Jy ! Component: 200 - total flux cleaned = 0.00381338 Jy ! Total flux subtracted in 200 components = 0.00381338 Jy ! Clean residual min=-0.002614 max=0.002668 Jy/beam ! Clean residual mean=0.000038 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.485574 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.485574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060006Jy sigma=0.898162 ! Fit after self-cal, rms=0.060002Jy sigma=0.897936 ! 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=1.154 mas, bmaj=1.588 mas, bpa=-34.7 degrees ! Estimated noise=0.851968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 1.588 at -34.7 degrees (North through East) ! Clean map min=-0.010206 max=0.31611 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=1.225 mas, bpa=-32.83 degrees ! Estimated noise=1.16365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261443 Jy ! Component: 100 - total flux cleaned = 0.355788 Jy ! Component: 150 - total flux cleaned = 0.400645 Jy ! Component: 200 - total flux cleaned = 0.42678 Jy ! Total flux subtracted in 200 components = 0.42678 Jy ! Clean residual min=-0.006944 max=0.013472 Jy/beam ! Clean residual mean=0.000030 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.426779 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.426779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.588 mas, bpa=-34.7 degrees ! Estimated noise=0.851968 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 = 0.0220887 Jy ! Component: 100 - total flux cleaned = 0.0335519 Jy ! Component: 150 - total flux cleaned = 0.0386761 Jy ! Component: 200 - total flux cleaned = 0.0415393 Jy ! Total flux subtracted in 200 components = 0.0415393 Jy ! Clean residual min=-0.004033 max=0.004835 Jy/beam ! Clean residual mean=0.000040 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.468319 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.468319 Jy ! Inverting map ! Added new window around map position (2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347351 Jy ! Component: 100 - total flux cleaned = 0.00589524 Jy ! Component: 150 - total flux cleaned = 0.00844459 Jy ! Component: 200 - total flux cleaned = 0.0105533 Jy ! Total flux subtracted in 200 components = 0.0105533 Jy ! Clean residual min=-0.002954 max=0.003111 Jy/beam ! Clean residual mean=0.000028 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.478872 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.478872 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=2.903 mas, bmaj=3.302 mas, bpa=-74.13 degrees ! Estimated noise=0.979487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299614 Jy ! Component: 100 - total flux cleaned = 0.00486106 Jy ! Component: 150 - total flux cleaned = 0.00601852 Jy ! Component: 200 - total flux cleaned = 0.00672129 Jy ! Total flux subtracted in 200 components = 0.00672129 Jy ! Clean residual min=-0.002575 max=0.002663 Jy/beam ! Clean residual mean=0.000038 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.485593 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 = 0.000366077 Jy ! Component: 100 - total flux cleaned = 0.000556998 Jy ! Component: 150 - total flux cleaned = 0.000734871 Jy ! Component: 200 - total flux cleaned = 0.000818559 Jy ! Total flux subtracted in 200 components = 0.000818559 Jy ! Clean residual min=-0.002504 max=0.002602 Jy/beam ! Clean residual mean=0.000037 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.486412 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 112 components and 0.486412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.588 mas, bpa=-34.7 degrees ! Estimated noise=0.851968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34791e-05 Jy ! Component: 100 - total flux cleaned = -0.000514955 Jy ! Component: 150 - total flux cleaned = -0.000679028 Jy ! Component: 200 - total flux cleaned = -0.000760078 Jy ! Total flux subtracted in 200 components = -0.000760078 Jy ! Clean residual min=-0.002879 max=0.002791 Jy/beam ! Clean residual mean=0.000024 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.485652 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.485652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059951Jy sigma=0.896382 ! Fit after self-cal, rms=0.059764Jy sigma=0.894547 wmodel J1500+4751_X_map.mod ! Writing 136 model components to file: J1500+4751_X_map.mod wobs J1500+4751_X_uvs.fits ! Writing UV FITS file: J1500+4751_X_uvs.fits wwins J1500+4751_X_map.win ! wwins: Wrote 7 windows to J1500+4751_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 = -0.000539496 Jy ! Component: 100 - total flux cleaned = -0.000343607 Jy ! Component: 150 - total flux cleaned = -0.000153761 Jy ! Component: 200 - total flux cleaned = -6.01608e-05 Jy ! Component: 250 - total flux cleaned = 7.7766e-05 Jy ! Component: 300 - total flux cleaned = 0.000212516 Jy ! Component: 350 - total flux cleaned = 0.000255736 Jy ! Component: 400 - total flux cleaned = 0.000255795 Jy ! Component: 450 - total flux cleaned = 0.000255261 Jy ! Component: 500 - total flux cleaned = 0.000213514 Jy ! Component: 550 - total flux cleaned = 0.00021406 Jy ! Component: 600 - total flux cleaned = 0.000295714 Jy ! Component: 650 - total flux cleaned = 0.000254819 Jy ! Component: 700 - total flux cleaned = 0.000254997 Jy ! Component: 750 - total flux cleaned = 0.000333593 Jy ! Component: 800 - total flux cleaned = 0.000293836 Jy ! Component: 850 - total flux cleaned = 0.000293625 Jy ! Component: 900 - total flux cleaned = 0.000217203 Jy ! Component: 950 - total flux cleaned = 0.000104192 Jy ! Component: 1000 - total flux cleaned = 0.000215999 Jy ! Component: 1050 - total flux cleaned = 0.000104502 Jy ! Component: 1100 - total flux cleaned = 6.80483e-05 Jy ! Component: 1150 - total flux cleaned = 6.86937e-05 Jy ! Component: 1200 - total flux cleaned = 3.28042e-05 Jy ! Component: 1250 - total flux cleaned = 0.000139742 Jy ! Component: 1300 - total flux cleaned = 0.00010337 Jy ! Component: 1350 - total flux cleaned = 3.29127e-05 Jy ! Component: 1400 - total flux cleaned = -1.53741e-06 Jy ! Component: 1450 - total flux cleaned = -6.68422e-07 Jy ! Component: 1500 - total flux cleaned = 3.37821e-05 Jy ! Component: 1550 - total flux cleaned = 0.00013612 Jy ! Component: 1600 - total flux cleaned = 0.000135912 Jy ! Component: 1650 - total flux cleaned = 0.00027036 Jy ! Component: 1700 - total flux cleaned = 0.00027028 Jy ! Component: 1750 - total flux cleaned = 0.000303133 Jy ! Component: 1800 - total flux cleaned = 0.000302896 Jy ! Component: 1850 - total flux cleaned = 0.000400407 Jy ! Component: 1900 - total flux cleaned = 0.000367762 Jy ! Component: 1950 - total flux cleaned = 0.000367592 Jy ! Component: 2000 - total flux cleaned = 0.000431534 Jy ! Component: 2050 - total flux cleaned = 0.000431821 Jy ! Component: 2100 - total flux cleaned = 0.000495097 Jy ! Component: 2150 - total flux cleaned = 0.000400837 Jy ! Component: 2200 - total flux cleaned = 0.00058814 Jy ! Component: 2250 - total flux cleaned = 0.000463765 Jy ! Component: 2300 - total flux cleaned = 0.000618182 Jy ! Component: 2350 - total flux cleaned = 0.000648917 Jy ! Component: 2400 - total flux cleaned = 0.000710204 Jy ! Component: 2450 - total flux cleaned = 0.000649504 Jy ! Component: 2500 - total flux cleaned = 0.000830629 Jy ! Component: 2550 - total flux cleaned = 0.000800786 Jy ! Component: 2600 - total flux cleaned = 0.000949781 Jy ! Component: 2650 - total flux cleaned = 0.000890367 Jy ! Component: 2700 - total flux cleaned = 0.000919886 Jy ! Component: 2750 - total flux cleaned = 0.00103715 Jy ! Component: 2800 - total flux cleaned = 0.00124157 Jy ! Component: 2850 - total flux cleaned = 0.00103838 Jy ! Component: 2900 - total flux cleaned = 0.00118321 Jy ! Component: 2950 - total flux cleaned = 0.00135545 Jy ! Component: 3000 - total flux cleaned = 0.00144126 Jy ! Component: 3050 - total flux cleaned = 0.00141271 Jy ! Component: 3100 - total flux cleaned = 0.0014694 Jy ! Component: 3150 - total flux cleaned = 0.00158237 Jy ! Component: 3200 - total flux cleaned = 0.00175053 Jy ! Component: 3250 - total flux cleaned = 0.0018622 Jy ! Component: 3300 - total flux cleaned = 0.00205643 Jy ! Component: 3350 - total flux cleaned = 0.00213925 Jy ! Component: 3400 - total flux cleaned = 0.00222154 Jy ! Component: 3450 - total flux cleaned = 0.00227622 Jy ! Component: 3500 - total flux cleaned = 0.00227607 Jy ! Component: 3550 - total flux cleaned = 0.00235755 Jy ! Component: 3600 - total flux cleaned = 0.00254661 Jy ! Component: 3650 - total flux cleaned = 0.00254664 Jy ! Component: 3700 - total flux cleaned = 0.00273386 Jy ! Component: 3750 - total flux cleaned = 0.00281391 Jy ! Component: 3800 - total flux cleaned = 0.0029729 Jy ! Component: 3850 - total flux cleaned = 0.00310499 Jy ! Component: 3900 - total flux cleaned = 0.0030523 Jy ! Component: 3950 - total flux cleaned = 0.00318301 Jy ! Component: 4000 - total flux cleaned = 0.00333948 Jy ! Component: 4050 - total flux cleaned = 0.0034172 Jy ! Total flux subtracted in 4096 components = 0.00341731 Jy ! Clean residual min=-0.001562 max=0.001305 Jy/beam ! Clean residual mean=0.000016 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.489069 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 443 components and 0.489069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1500+4751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 1.588 at -34.7 degrees (North through East) ! Clean map min=-0.0067994 max=0.31905 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1500+4751_X_map.fits wmodel /scr/pima/rv126_uvs/J1500+4751_X_map.mod ! Writing 443 model components to file: /scr/pima/rv126_uvs/J1500+4751_X_map.mod wobs /scr/pima/rv126_uvs/J1500+4751_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1500+4751_X_uvs.fits wwins /scr/pima/rv126_uvs/J1500+4751_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv126_uvs/J1500+4751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.319051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412931 0.412931 0.825861 1.65172 3.30344 6.60689 13.2138 26.4276 52.8551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.319 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 726.514 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1500+4751_X_dfm.log closed on Sun Dec 23 03:20:48 2018