! Started logfile: /image_prod/ug002_uvm//J1254+1141_S_a_dfm.log on Wed Mar 4 17:09:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1254+1141_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1254+1141_S_a_uvm.fits ! AN table 1: 51 integrations on 36 of 36 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 6 integrations on 21 of 21 possible baselines. ! AN table 5: 6 integrations on 15 of 15 possible baselines. ! AN table 6: 6 integrations on 21 of 21 possible baselines. ! AN table 7: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.664948 visibilities/baseline/integration-bin. ! Found source: J1254+1141 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6966 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1254+1141_S_a] 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 0.500x0.500 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 187 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 23 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 23 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 23 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.171552Jy sigma=7.598212 ! Fit after self-cal, rms=0.474174Jy sigma=3.148968 ! 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=2.623 mas, bmaj=6.558 mas, bpa=-0.4558 degrees ! Estimated noise=1.8522 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 = 0.401611 Jy ! Component: 100 - total flux cleaned = 0.536265 Jy ! Total flux subtracted in 100 components = 0.536265 Jy ! Clean residual min=-0.021211 max=0.059787 Jy/beam ! Clean residual mean=-0.000080 rms=0.004806 Jy/beam ! Combined flux in latest and established models = 0.536265 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.536265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179608Jy sigma=1.034370 ! Fit after self-cal, rms=0.179262Jy sigma=1.032743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661621 Jy ! Component: 100 - total flux cleaned = 0.101529 Jy ! Total flux subtracted in 100 components = 0.101529 Jy ! Clean residual min=-0.018672 max=0.027294 Jy/beam ! Clean residual mean=-0.000039 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 0.637794 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.637794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146055Jy sigma=0.809646 ! Fit after self-cal, rms=0.145902Jy sigma=0.809039 ! Inverting map ! Added new window around map position (-7.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267311 Jy ! Component: 100 - total flux cleaned = 0.0440873 Jy ! Total flux subtracted in 100 components = 0.0440873 Jy ! Clean residual min=-0.018366 max=0.018648 Jy/beam ! Clean residual mean=-0.000020 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 0.681881 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.681881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139227Jy sigma=0.771232 ! Fit after self-cal, rms=0.138550Jy sigma=0.767169 ! 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=3.237 mas, bmaj=7.705 mas, bpa=-0.03658 degrees ! Estimated noise=1.33633 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 = 0.0150619 Jy ! Component: 100 - total flux cleaned = 0.0233415 Jy ! Component: 150 - total flux cleaned = 0.0245437 Jy ! Component: 200 - total flux cleaned = 0.0253237 Jy ! Total flux subtracted in 200 components = 0.0253237 Jy ! Clean residual min=-0.015863 max=0.011948 Jy/beam ! Clean residual mean=-0.000034 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 0.707205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.707205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136261Jy sigma=0.756533 ! Fit after self-cal, rms=0.135994Jy sigma=0.754983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.237 x 7.705 at -0.03658 degrees (North through East) ! Clean map min=-0.015172 max=0.54166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.96 KP 1.02 ! LA 1.02 MK 1.21 OV 0.88 PT 1.04 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.01 MK 0.91 ! NL 1.06 OV 0.87 PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.00 KP 1.04 ! MK 1.01 NL 0.99 OV 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.02 HN 1.05 KP 1.01 ! MK 1.35 NL 1.03 OV 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 1.08 MK 1.16 NL 0.99 ! OV 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 1.04 HN 1.03 KP 1.03 ! NL 1.00 OV 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.14 FD 0.94 HN 0.98 KP 0.97 ! LA 1.01 MK 0.91 NL 0.95 OV 0.90 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.96 KP 1.03 ! LA 1.05 MK 1.19 OV 0.91 PT 1.04 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.04 KP 1.01 MK 0.96 ! NL 1.15 OV 0.90 PT 1.02 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.06 HN 1.00 KP 1.04 ! MK 1.08 NL 1.08 OV 0.91 SC 1.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 HN 1.04 KP 1.01 ! MK 1.32 NL 1.18 OV 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.32 HN 1.07 MK 1.18 NL 1.19 ! OV 0.87 SC 1.39 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.56 FD 1.09 HN 1.02 KP 1.02 ! NL 1.16 OV 0.91 SC 1.91 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.42 FD 0.94 HN 0.98 KP 1.01 ! LA 0.99 MK 0.91 NL 0.84 OV 0.90 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.98 KP 1.01 ! LA 1.01 MK 1.08 OV 0.91 PT 1.06 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.02 MK 0.97 ! NL 0.98 OV 0.90 PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 1.04 KP 1.04 ! MK 1.10 NL 0.98 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.01 HN 1.02 KP 1.02 ! MK 1.18 NL 0.92 OV 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.16 HN 1.09 MK 1.13 NL 0.90 ! OV 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.06 FD 1.02 HN 1.02 KP 1.02 ! NL 0.92 OV 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.32 FD 0.95 HN 0.97 KP 1.01 ! LA 1.02 MK 0.92 NL 0.85 OV 0.89 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.135994Jy sigma=0.754983 ! Fit after self-cal, rms=0.120293Jy sigma=0.611454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=7.736 mas, bpa=0.2986 degrees ! Estimated noise=1.34123 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 (-11.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133047 Jy ! Component: 100 - total flux cleaned = 0.0187548 Jy ! Component: 150 - total flux cleaned = 0.0198968 Jy ! Component: 200 - total flux cleaned = 0.019909 Jy ! Total flux subtracted in 200 components = 0.019909 Jy ! Clean residual min=-0.008421 max=0.010607 Jy/beam ! Clean residual mean=-0.000042 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.727114 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.727114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118231Jy sigma=0.599135 ! Fit after self-cal, rms=0.118062Jy sigma=0.597439 ! Inverting map ! Added new window around map position (-31.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104749 Jy ! Component: 100 - total flux cleaned = 0.0171709 Jy ! Component: 150 - total flux cleaned = 0.0223031 Jy ! Component: 200 - total flux cleaned = 0.0250124 Jy ! Total flux subtracted in 200 components = 0.0250124 Jy ! Clean residual min=-0.007640 max=0.007032 Jy/beam ! Clean residual mean=-0.000028 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.752127 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.752127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116613Jy sigma=0.588759 ! Fit after self-cal, rms=0.116515Jy sigma=0.588124 ! 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. ! ! Fit before self-cal, rms=0.116515Jy sigma=0.588124 ! Fit after self-cal, rms=0.073820Jy sigma=0.400386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.706 mas, bpa=0.1417 degrees ! Estimated noise=1.33945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733462 Jy ! Component: 100 - total flux cleaned = 0.0116048 Jy ! Component: 150 - total flux cleaned = 0.0149217 Jy ! Component: 200 - total flux cleaned = 0.0167504 Jy ! Total flux subtracted in 200 components = 0.0167504 Jy ! Clean residual min=-0.003707 max=0.005490 Jy/beam ! Clean residual mean=-0.000004 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.768877 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.768877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072924Jy sigma=0.393976 ! Fit after self-cal, rms=0.072879Jy sigma=0.393280 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 (-21.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538029 Jy ! Component: 100 - total flux cleaned = 0.00816287 Jy ! Component: 150 - total flux cleaned = 0.00947134 Jy ! Component: 200 - total flux cleaned = 0.00991554 Jy ! Total flux subtracted in 200 components = 0.00991554 Jy ! Clean residual min=-0.003883 max=0.003334 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.778793 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.778793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072364Jy sigma=0.389793 ! Fit after self-cal, rms=0.072342Jy sigma=0.389599 ! 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. ! ! Fit before self-cal, rms=0.072342Jy sigma=0.389599 ! Fit after self-cal, rms=0.071371Jy sigma=0.383832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.692 mas, bpa=0.09761 degrees ! Estimated noise=1.33867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336083 Jy ! Component: 100 - total flux cleaned = 0.00523487 Jy ! Component: 150 - total flux cleaned = 0.00631257 Jy ! Component: 200 - total flux cleaned = 0.00692529 Jy ! Total flux subtracted in 200 components = 0.00692529 Jy ! Clean residual min=-0.003227 max=0.003073 Jy/beam ! Clean residual mean=-0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.785718 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.785718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071140Jy sigma=0.382132 ! Fit after self-cal, rms=0.071122Jy sigma=0.381995 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 = 0.00115473 Jy ! Component: 100 - total flux cleaned = 0.00146458 Jy ! Component: 150 - total flux cleaned = 0.00163544 Jy ! Component: 200 - total flux cleaned = 0.00179375 Jy ! Total flux subtracted in 200 components = 0.00179375 Jy ! Clean residual min=-0.003470 max=0.002993 Jy/beam ! Clean residual mean=-0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.787511 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.787511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071028Jy sigma=0.381318 ! Fit after self-cal, rms=0.071021Jy sigma=0.381283 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071021Jy sigma=0.381283 ! Fit after self-cal, rms=0.070974Jy sigma=0.380937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.207 mas, bmaj=11.15 mas, bpa=-0.1706 degrees ! Estimated noise=1.70757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177525 Jy ! Component: 100 - total flux cleaned = 0.0022392 Jy ! Component: 150 - total flux cleaned = 0.00257739 Jy ! Component: 200 - total flux cleaned = 0.0027473 Jy ! Total flux subtracted in 200 components = 0.0027473 Jy ! Clean residual min=-0.002485 max=0.002246 Jy/beam ! Clean residual mean=-0.000013 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.790259 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 173 components and 0.790259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070918Jy sigma=0.380600 ! Fit after self-cal, rms=0.070908Jy sigma=0.380520 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 = 0.000225844 Jy ! Component: 100 - total flux cleaned = 0.000553476 Jy ! Component: 150 - total flux cleaned = 0.000622898 Jy ! Component: 200 - total flux cleaned = 0.000750173 Jy ! Total flux subtracted in 200 components = 0.000750173 Jy ! Clean residual min=-0.002433 max=0.002203 Jy/beam ! Clean residual mean=-0.000012 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.791009 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 180 components and 0.791009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070887Jy sigma=0.380408 ! Fit after self-cal, rms=0.070878Jy sigma=0.380330 ! 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=3.219 mas, bmaj=7.687 mas, bpa=0.02976 degrees ! Estimated noise=1.33766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 7.687 at 0.02976 degrees (North through East) ! Clean map min=-0.0023918 max=0.5406 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. ! ! Fit before self-cal, rms=0.070878Jy sigma=0.380330 ! Fit after self-cal, rms=0.065831Jy sigma=0.347752 ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.687 mas, bpa=-0.01371 degrees ! Estimated noise=1.33784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116231 Jy ! Component: 100 - total flux cleaned = 0.00127302 Jy ! Component: 150 - total flux cleaned = 0.0013203 Jy ! Component: 200 - total flux cleaned = 0.00145234 Jy ! Total flux subtracted in 200 components = 0.00145234 Jy ! Clean residual min=-0.002535 max=0.002554 Jy/beam ! Clean residual mean=-0.000007 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.792461 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 193 components and 0.792461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065744Jy sigma=0.347108 ! Fit after self-cal, rms=0.065733Jy sigma=0.347054 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044172 Jy ! Component: 100 - total flux cleaned = 0.000561748 Jy ! Component: 150 - total flux cleaned = 0.0005622 Jy ! Component: 200 - total flux cleaned = 0.000633535 Jy ! Total flux subtracted in 200 components = 0.000633535 Jy ! Clean residual min=-0.002711 max=0.002480 Jy/beam ! Clean residual mean=-0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.793095 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 0.793095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065688Jy sigma=0.346734 ! Fit after self-cal, rms=0.065685Jy sigma=0.346716 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065685Jy sigma=0.346716 ! Fit after self-cal, rms=0.065667Jy sigma=0.346546 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=2.623 mas, bmaj=6.522 mas, bpa=-0.4593 degrees ! Estimated noise=1.83202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396989 Jy ! Component: 100 - total flux cleaned = 0.532352 Jy ! Component: 150 - total flux cleaned = 0.59941 Jy ! Component: 200 - total flux cleaned = 0.638963 Jy ! Total flux subtracted in 200 components = 0.638963 Jy ! Clean residual min=-0.009548 max=0.021182 Jy/beam ! Clean residual mean=-0.000056 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.638963 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.638963 Jy ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=7.683 mas, bpa=-0.07949 degrees ! Estimated noise=1.33719 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 = 0.0396104 Jy ! Component: 100 - total flux cleaned = 0.0642554 Jy ! Component: 150 - total flux cleaned = 0.080663 Jy ! Component: 200 - total flux cleaned = 0.0932119 Jy ! Total flux subtracted in 200 components = 0.0932119 Jy ! Clean residual min=-0.005813 max=0.007460 Jy/beam ! Clean residual mean=-0.000044 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.732174 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.732174 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101519 Jy ! Component: 100 - total flux cleaned = 0.0185203 Jy ! Component: 150 - total flux cleaned = 0.0255234 Jy ! Component: 200 - total flux cleaned = 0.0314142 Jy ! Total flux subtracted in 200 components = 0.0314142 Jy ! Clean residual min=-0.003894 max=0.003752 Jy/beam ! Clean residual mean=-0.000025 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.763589 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.763589 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.201 mas, bmaj=11.15 mas, bpa=-0.2629 degrees ! Estimated noise=1.71014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810296 Jy ! Component: 100 - total flux cleaned = 0.0137742 Jy ! Component: 150 - total flux cleaned = 0.0179226 Jy ! Component: 200 - total flux cleaned = 0.0210466 Jy ! Total flux subtracted in 200 components = 0.0210466 Jy ! Clean residual min=-0.002692 max=0.002480 Jy/beam ! Clean residual mean=-0.000029 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.784635 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 = 0.00241679 Jy ! Component: 100 - total flux cleaned = 0.00432047 Jy ! Component: 150 - total flux cleaned = 0.0053147 Jy ! Component: 200 - total flux cleaned = 0.00610541 Jy ! Total flux subtracted in 200 components = 0.00610541 Jy ! Clean residual min=-0.002435 max=0.001906 Jy/beam ! Clean residual mean=-0.000021 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.790741 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 175 components and 0.790741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=7.683 mas, bpa=-0.07949 degrees ! Estimated noise=1.33719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133193 Jy ! Component: 100 - total flux cleaned = 0.00165964 Jy ! Component: 150 - total flux cleaned = 0.00202281 Jy ! Component: 200 - total flux cleaned = 0.00234979 Jy ! Total flux subtracted in 200 components = 0.00234979 Jy ! Clean residual min=-0.003015 max=0.002387 Jy/beam ! Clean residual mean=-0.000007 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.79309 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.79309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065779Jy sigma=0.347704 ! Fit after self-cal, rms=0.065727Jy sigma=0.347392 wmodel J1254+1141_S_a_map.mod ! Writing 198 model components to file: J1254+1141_S_a_map.mod wobs J1254+1141_S_a_uvs.fits ! Writing UV FITS file: J1254+1141_S_a_uvs.fits wwins J1254+1141_S_a_map.win ! wwins: Wrote 5 windows to J1254+1141_S_a_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 = -0.000790954 Jy ! Component: 100 - total flux cleaned = -0.0012036 Jy ! Component: 150 - total flux cleaned = -0.00171172 Jy ! Component: 200 - total flux cleaned = -0.00197388 Jy ! Component: 250 - total flux cleaned = -0.00215581 Jy ! Component: 300 - total flux cleaned = -0.0021907 Jy ! Component: 350 - total flux cleaned = -0.00222503 Jy ! Component: 400 - total flux cleaned = -0.00242691 Jy ! Component: 450 - total flux cleaned = -0.00245976 Jy ! Component: 500 - total flux cleaned = -0.00252501 Jy ! Component: 550 - total flux cleaned = -0.00265287 Jy ! Component: 600 - total flux cleaned = -0.00265251 Jy ! Component: 650 - total flux cleaned = -0.00277596 Jy ! Component: 700 - total flux cleaned = -0.00277564 Jy ! Component: 750 - total flux cleaned = -0.00280614 Jy ! Component: 800 - total flux cleaned = -0.00289602 Jy ! Component: 850 - total flux cleaned = -0.00304229 Jy ! Component: 900 - total flux cleaned = -0.0030419 Jy ! Component: 950 - total flux cleaned = -0.00307098 Jy ! Component: 1000 - total flux cleaned = -0.0031847 Jy ! Component: 1050 - total flux cleaned = -0.00329641 Jy ! Component: 1100 - total flux cleaned = -0.00337894 Jy ! Component: 1150 - total flux cleaned = -0.00343369 Jy ! Component: 1200 - total flux cleaned = -0.00346083 Jy ! Component: 1250 - total flux cleaned = -0.00356755 Jy ! Component: 1300 - total flux cleaned = -0.00362009 Jy ! Component: 1350 - total flux cleaned = -0.00367281 Jy ! Component: 1400 - total flux cleaned = -0.00375009 Jy ! Component: 1450 - total flux cleaned = -0.00387849 Jy ! Component: 1500 - total flux cleaned = -0.00405674 Jy ! Component: 1550 - total flux cleaned = -0.00415751 Jy ! Component: 1600 - total flux cleaned = -0.00420746 Jy ! Component: 1650 - total flux cleaned = -0.00423218 Jy ! Component: 1700 - total flux cleaned = -0.00430602 Jy ! Component: 1750 - total flux cleaned = -0.00435466 Jy ! Component: 1800 - total flux cleaned = -0.0044028 Jy ! Component: 1850 - total flux cleaned = -0.00442673 Jy ! Component: 1900 - total flux cleaned = -0.0044265 Jy ! Component: 1950 - total flux cleaned = -0.00447394 Jy ! Component: 2000 - total flux cleaned = -0.00454402 Jy ! Component: 2050 - total flux cleaned = -0.00454394 Jy ! Component: 2100 - total flux cleaned = -0.00468279 Jy ! Component: 2150 - total flux cleaned = -0.00477445 Jy ! Component: 2200 - total flux cleaned = -0.00484294 Jy ! Component: 2250 - total flux cleaned = -0.00479746 Jy ! Component: 2300 - total flux cleaned = -0.00488733 Jy ! Component: 2350 - total flux cleaned = -0.00504374 Jy ! Component: 2400 - total flux cleaned = -0.00506591 Jy ! Component: 2450 - total flux cleaned = -0.00508777 Jy ! Component: 2500 - total flux cleaned = -0.00506581 Jy ! Component: 2550 - total flux cleaned = -0.00523981 Jy ! Component: 2600 - total flux cleaned = -0.00515329 Jy ! Component: 2650 - total flux cleaned = -0.00519627 Jy ! Component: 2700 - total flux cleaned = -0.00523866 Jy ! Component: 2750 - total flux cleaned = -0.00517477 Jy ! Component: 2800 - total flux cleaned = -0.00517492 Jy ! Component: 2850 - total flux cleaned = -0.00519611 Jy ! Component: 2900 - total flux cleaned = -0.00519602 Jy ! Component: 2950 - total flux cleaned = -0.00519622 Jy ! Component: 3000 - total flux cleaned = -0.00527866 Jy ! Component: 3050 - total flux cleaned = -0.00519662 Jy ! Component: 3100 - total flux cleaned = -0.00527824 Jy ! Component: 3150 - total flux cleaned = -0.0051969 Jy ! Component: 3200 - total flux cleaned = -0.00525741 Jy ! Component: 3250 - total flux cleaned = -0.0052574 Jy ! Component: 3300 - total flux cleaned = -0.0051974 Jy ! Component: 3350 - total flux cleaned = -0.00525708 Jy ! Component: 3400 - total flux cleaned = -0.00527668 Jy ! Component: 3450 - total flux cleaned = -0.00523739 Jy ! Component: 3500 - total flux cleaned = -0.00519822 Jy ! Component: 3550 - total flux cleaned = -0.005276 Jy ! Component: 3600 - total flux cleaned = -0.005179 Jy ! Component: 3650 - total flux cleaned = -0.00510174 Jy ! Component: 3700 - total flux cleaned = -0.00512102 Jy ! Component: 3750 - total flux cleaned = -0.00512092 Jy ! Component: 3800 - total flux cleaned = -0.0050448 Jy ! Component: 3850 - total flux cleaned = -0.00502582 Jy ! Component: 3900 - total flux cleaned = -0.00496933 Jy ! Component: 3950 - total flux cleaned = -0.00498791 Jy ! Component: 4000 - total flux cleaned = -0.00495038 Jy ! Component: 4050 - total flux cleaned = -0.00491295 Jy ! Total flux subtracted in 4096 components = -0.00491297 Jy ! Clean residual min=-0.001214 max=0.001000 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.788177 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 530 components and 0.788178 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1254+1141_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.213 x 7.683 at -0.07949 degrees (North through East) ! Clean map min=-0.0019495 max=0.54128 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1254+1141_S_a_map.fits wmodel /image_prod/ug002_uvm//J1254+1141_S_a_map.mod ! Writing 530 model components to file: /image_prod/ug002_uvm//J1254+1141_S_a_map.mod wobs /image_prod/ug002_uvm//J1254+1141_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1254+1141_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1254+1141_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1254+1141_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.541276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190872 0.190872 0.381744 0.763488 1.52698 3.05395 6.1079 12.2158 24.4316 48.8632 97.7264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.541 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1571.73 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1254+1141_S_a_dfm.log closed on Wed Mar 4 17:09:26 2020