! Started logfile: /scr/pima/rv121_uvs/J1522-2730_X_dfm.log on Sat Jul 28 00:42:00 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/rv121_uvs/J1522-2730_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1522-2730_X_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 8 integrations on 1 of 1 possible baselines. ! AN table 3: 22 integrations on 28 of 28 possible baselines. ! AN table 4: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.435702 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 74 lines of history. ! ! Reading 2060 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 J1522-2730_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 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.416679Jy sigma=19.272538 ! Fit after self-cal, rms=0.212403Jy sigma=2.753971 ! 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=0.7575 mas, bmaj=1.901 mas, bpa=-3.395 degrees ! Estimated noise=1.74264 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 = 0.679139 Jy ! Component: 100 - total flux cleaned = 0.863501 Jy ! Total flux subtracted in 100 components = 0.863501 Jy ! Clean residual min=-0.027180 max=0.082095 Jy/beam ! Clean residual mean=-0.000252 rms=0.007036 Jy/beam ! Combined flux in latest and established models = 0.863501 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.863501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200763Jy sigma=2.737003 ! Fit after self-cal, rms=0.200457Jy sigma=2.733388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931329 Jy ! Component: 100 - total flux cleaned = 0.146286 Jy ! Total flux subtracted in 100 components = 0.146286 Jy ! Clean residual min=-0.028443 max=0.038039 Jy/beam ! Clean residual mean=-0.000103 rms=0.004504 Jy/beam ! Combined flux in latest and established models = 1.00979 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 1.00979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131851Jy sigma=1.614901 ! Fit after self-cal, rms=0.131583Jy sigma=1.609708 ! Inverting map ! Added new window around map position (0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373119 Jy ! Component: 100 - total flux cleaned = 0.0595442 Jy ! Total flux subtracted in 100 components = 0.0595442 Jy ! Clean residual min=-0.026492 max=0.031365 Jy/beam ! Clean residual mean=-0.000044 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 1.06933 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 1.06933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117198Jy sigma=1.360034 ! Fit after self-cal, rms=0.116899Jy sigma=1.354950 ! Inverting map ! Added new window around map position (2.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277295 Jy ! Component: 100 - total flux cleaned = 0.0357181 Jy ! Total flux subtracted in 100 components = 0.0357181 Jy ! Clean residual min=-0.024698 max=0.030751 Jy/beam ! Clean residual mean=-0.000013 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 1.10505 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 1.10505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110797Jy sigma=1.269150 ! Fit after self-cal, rms=0.110042Jy sigma=1.251687 ! Inverting map ! Added new window around map position (-3, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169454 Jy ! Component: 100 - total flux cleaned = 0.0238656 Jy ! Total flux subtracted in 100 components = 0.0238656 Jy ! Clean residual min=-0.024474 max=0.019572 Jy/beam ! Clean residual mean=0.000008 rms=0.003340 Jy/beam ! Combined flux in latest and established models = 1.12892 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 1.12892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104352Jy sigma=1.187875 ! Fit after self-cal, rms=0.104232Jy sigma=1.185135 ! 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=0.956 mas, bmaj=2.419 mas, bpa=-3.807 degrees ! Estimated noise=1.41287 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103307 Jy ! Component: 100 - total flux cleaned = 0.0115662 Jy ! Component: 150 - total flux cleaned = 0.0109547 Jy ! Component: 200 - total flux cleaned = 0.0106777 Jy ! Total flux subtracted in 200 components = 0.0106777 Jy ! Clean residual min=-0.014798 max=0.010971 Jy/beam ! Clean residual mean=0.000036 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 1.13959 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 1.13959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100522Jy sigma=1.141576 ! Fit after self-cal, rms=0.100222Jy sigma=1.136278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.956 x 2.419 at -3.807 degrees (North through East) ! Clean map min=-0.020292 max=0.8869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.09 KP 0.98 LA 1.00 ! NL 1.01 OV 0.95 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 KP 1.01 LA 0.99 ! MK 0.99 NL 1.00 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.23 KP 0.98 LA 0.98 ! NL 0.98 OV 0.98 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 KP 1.02 LA 1.00 ! MK 0.98 NL 1.01 OV 0.98 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.15 KP 0.99 LA 1.01 ! NL 0.99 OV 0.94 PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 KP 1.01 LA 1.01 ! MK 0.99 NL 1.02 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.15 KP 0.99 LA 1.03 ! NL 1.02 OV 0.93 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 KP 1.02 LA 1.02 ! MK 0.99 NL 1.04 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.100222Jy sigma=1.136278 ! Fit after self-cal, rms=0.089614Jy sigma=1.025681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=2.728 mas, bpa=-4.055 degrees ! Estimated noise=1.42073 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 (4.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154124 Jy ! Component: 100 - total flux cleaned = -0.000168079 Jy ! Component: 150 - total flux cleaned = -0.00162596 Jy ! Component: 200 - total flux cleaned = -0.00292469 Jy ! Total flux subtracted in 200 components = -0.00292469 Jy ! Clean residual min=-0.008917 max=0.010006 Jy/beam ! Clean residual mean=0.000017 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 1.13667 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 1.13667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087026Jy sigma=0.987858 ! Fit after self-cal, rms=0.086755Jy sigma=0.984917 ! 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=0.086755Jy sigma=0.984917 ! Fit after self-cal, rms=0.082754Jy sigma=0.927489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=2.729 mas, bpa=-4.103 degrees ! Estimated noise=1.41904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460442 Jy ! Component: 100 - total flux cleaned = -0.00605536 Jy ! Component: 150 - total flux cleaned = -0.00688876 Jy ! Component: 200 - total flux cleaned = -0.00764903 Jy ! Total flux subtracted in 200 components = -0.00764903 Jy ! Clean residual min=-0.007561 max=0.006804 Jy/beam ! Clean residual mean=0.000019 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.12902 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 1.12902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081384Jy sigma=0.907901 ! Fit after self-cal, rms=0.081197Jy sigma=0.906037 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 = -0.000490616 Jy ! Component: 100 - total flux cleaned = -0.000846019 Jy ! Component: 150 - total flux cleaned = -0.00116719 Jy ! Component: 200 - total flux cleaned = -0.00131577 Jy ! Total flux subtracted in 200 components = -0.00131577 Jy ! Clean residual min=-0.007003 max=0.006401 Jy/beam ! Clean residual mean=0.000015 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.1277 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 1.1277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080503Jy sigma=0.895405 ! Fit after self-cal, rms=0.080373Jy sigma=0.894115 ! 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=0.080373Jy sigma=0.894115 ! Fit after self-cal, rms=0.076086Jy sigma=0.828539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=2.73 mas, bpa=-4.041 degrees ! Estimated noise=1.41876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289811 Jy ! Component: 100 - total flux cleaned = -0.00426399 Jy ! Component: 150 - total flux cleaned = -0.005011 Jy ! Component: 200 - total flux cleaned = -0.00542004 Jy ! Total flux subtracted in 200 components = -0.00542004 Jy ! Clean residual min=-0.008043 max=0.005953 Jy/beam ! Clean residual mean=0.000005 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.12228 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 1.12228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075277Jy sigma=0.818625 ! Fit after self-cal, rms=0.075192Jy sigma=0.817664 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 = -0.000402258 Jy ! Component: 100 - total flux cleaned = -0.000660811 Jy ! Component: 150 - total flux cleaned = -0.00102061 Jy ! Component: 200 - total flux cleaned = -0.00124611 Jy ! Total flux subtracted in 200 components = -0.00124611 Jy ! Clean residual min=-0.007777 max=0.005822 Jy/beam ! Clean residual mean=0.000004 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.12104 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 1.12104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074741Jy sigma=0.811790 ! Fit after self-cal, rms=0.074675Jy sigma=0.811247 ! 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=0.074675Jy sigma=0.811247 ! Fit after self-cal, rms=0.074584Jy sigma=0.809557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=5.909 mas, bpa=-6.603 degrees ! Estimated noise=1.7242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00406198 Jy ! Component: 100 - total flux cleaned = -0.00485801 Jy ! Component: 150 - total flux cleaned = -0.00500488 Jy ! Component: 200 - total flux cleaned = -0.00507129 Jy ! Total flux subtracted in 200 components = -0.00507129 Jy ! Clean residual min=-0.005890 max=0.005405 Jy/beam ! Clean residual mean=0.000004 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.11597 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 1.11597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074297Jy sigma=0.807106 ! Fit after self-cal, rms=0.074230Jy sigma=0.806511 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5453e-05 Jy ! Component: 100 - total flux cleaned = -8.65406e-05 Jy ! Component: 150 - total flux cleaned = -0.000147833 Jy ! Component: 200 - total flux cleaned = -0.000202 Jy ! Total flux subtracted in 200 components = -0.000202 Jy ! Clean residual min=-0.005653 max=0.005458 Jy/beam ! Clean residual mean=0.000004 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.11576 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 1.11576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074082Jy sigma=0.805253 ! Fit after self-cal, rms=0.074043Jy sigma=0.804960 ! 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=0.949 mas, bmaj=2.731 mas, bpa=-3.989 degrees ! Estimated noise=1.41844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.949 x 2.731 at -3.989 degrees (North through East) ! Clean map min=-0.011964 max=0.90021 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=0.074043Jy sigma=0.804960 ! Fit after self-cal, rms=0.071331Jy sigma=0.760553 ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.731 mas, bpa=-3.979 degrees ! Estimated noise=1.41786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143822 Jy ! Component: 100 - total flux cleaned = -0.00248132 Jy ! Component: 150 - total flux cleaned = -0.00350438 Jy ! Component: 200 - total flux cleaned = -0.00402198 Jy ! Total flux subtracted in 200 components = -0.00402198 Jy ! Clean residual min=-0.006643 max=0.005686 Jy/beam ! Clean residual mean=0.000003 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 1.11174 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 1.11174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070891Jy sigma=0.754478 ! Fit after self-cal, rms=0.070844Jy sigma=0.754026 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011633 Jy ! Component: 100 - total flux cleaned = -0.0004748 Jy ! Component: 150 - total flux cleaned = -0.00074886 Jy ! Component: 200 - total flux cleaned = -0.00100417 Jy ! Total flux subtracted in 200 components = -0.00100417 Jy ! Clean residual min=-0.006437 max=0.005606 Jy/beam ! Clean residual mean=0.000002 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.11074 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 1.11074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070589Jy sigma=0.750377 ! Fit after self-cal, rms=0.070556Jy sigma=0.750085 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070556Jy sigma=0.750085 ! Fit after self-cal, rms=0.070493Jy sigma=0.748946 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=0.7489 mas, bmaj=2.206 mas, bpa=-3.674 degrees ! Estimated noise=1.74425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.680085 Jy ! Component: 100 - total flux cleaned = 0.868667 Jy ! Component: 150 - total flux cleaned = 0.959593 Jy ! Component: 200 - total flux cleaned = 1.00979 Jy ! Total flux subtracted in 200 components = 1.00979 Jy ! Clean residual min=-0.012804 max=0.024956 Jy/beam ! Clean residual mean=-0.000095 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 1.00979 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.00979 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.732 mas, bpa=-3.941 degrees ! Estimated noise=1.41765 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 = 0.042876 Jy ! Component: 100 - total flux cleaned = 0.0654872 Jy ! Component: 150 - total flux cleaned = 0.0799037 Jy ! Component: 200 - total flux cleaned = 0.0886361 Jy ! Total flux subtracted in 200 components = 0.0886361 Jy ! Clean residual min=-0.007024 max=0.009059 Jy/beam ! Clean residual mean=-0.000013 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.09843 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 1.09843 Jy ! Inverting map ! Added new window around map position (1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063943 Jy ! Component: 100 - total flux cleaned = 0.00883023 Jy ! Component: 150 - total flux cleaned = 0.00929579 Jy ! Component: 200 - total flux cleaned = 0.0097406 Jy ! Total flux subtracted in 200 components = 0.0097406 Jy ! Clean residual min=-0.006441 max=0.005715 Jy/beam ! Clean residual mean=0.000004 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.10817 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 1.10817 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=2.387 mas, bmaj=5.922 mas, bpa=-6.521 degrees ! Estimated noise=1.72181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359268 Jy ! Component: 100 - total flux cleaned = 0.00415843 Jy ! Component: 150 - total flux cleaned = 0.00416225 Jy ! Component: 200 - total flux cleaned = 0.00407441 Jy ! Total flux subtracted in 200 components = 0.00407441 Jy ! Clean residual min=-0.004207 max=0.004879 Jy/beam ! Clean residual mean=0.000013 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.11224 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 = -0.000160031 Jy ! Component: 100 - total flux cleaned = -0.000313218 Jy ! Component: 150 - total flux cleaned = -0.00045454 Jy ! Component: 200 - total flux cleaned = -0.00045582 Jy ! Total flux subtracted in 200 components = -0.00045582 Jy ! Clean residual min=-0.004063 max=0.005022 Jy/beam ! Clean residual mean=0.000012 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.11179 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 1.11179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.732 mas, bpa=-3.941 degrees ! Estimated noise=1.41765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377958 Jy ! Component: 100 - total flux cleaned = 0.000549583 Jy ! Component: 150 - total flux cleaned = 0.000391764 Jy ! Component: 200 - total flux cleaned = 0.000389357 Jy ! Total flux subtracted in 200 components = 0.000389357 Jy ! Clean residual min=-0.005728 max=0.005679 Jy/beam ! Clean residual mean=0.000008 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 1.11217 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.11217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071266Jy sigma=0.766242 ! Fit after self-cal, rms=0.070802Jy sigma=0.760013 wmodel J1522-2730_X_map.mod ! Writing 100 model components to file: J1522-2730_X_map.mod wobs J1522-2730_X_uvs.fits ! Writing UV FITS file: J1522-2730_X_uvs.fits wwins J1522-2730_X_map.win ! wwins: Wrote 7 windows to J1522-2730_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 = 0.00103573 Jy ! Component: 100 - total flux cleaned = 0.00226076 Jy ! Component: 150 - total flux cleaned = 0.00365867 Jy ! Component: 200 - total flux cleaned = 0.00524237 Jy ! Component: 250 - total flux cleaned = 0.00660681 Jy ! Component: 300 - total flux cleaned = 0.00777802 Jy ! Component: 350 - total flux cleaned = 0.00876798 Jy ! Component: 400 - total flux cleaned = 0.00973584 Jy ! Component: 450 - total flux cleaned = 0.0106138 Jy ! Component: 500 - total flux cleaned = 0.0114781 Jy ! Component: 550 - total flux cleaned = 0.0122582 Jy ! Component: 600 - total flux cleaned = 0.013234 Jy ! Component: 650 - total flux cleaned = 0.0139206 Jy ! Component: 700 - total flux cleaned = 0.0145973 Jy ! Component: 750 - total flux cleaned = 0.0153987 Jy ! Component: 800 - total flux cleaned = 0.0162553 Jy ! Component: 850 - total flux cleaned = 0.0171658 Jy ! Component: 900 - total flux cleaned = 0.0178715 Jy ! Component: 950 - total flux cleaned = 0.0184419 Jy ! Component: 1000 - total flux cleaned = 0.0191321 Jy ! Component: 1050 - total flux cleaned = 0.0194418 Jy ! Component: 1100 - total flux cleaned = 0.0197493 Jy ! Component: 1150 - total flux cleaned = 0.0202973 Jy ! Component: 1200 - total flux cleaned = 0.0205382 Jy ! Component: 1250 - total flux cleaned = 0.0208969 Jy ! Component: 1300 - total flux cleaned = 0.0214294 Jy ! Component: 1350 - total flux cleaned = 0.0216635 Jy ! Component: 1400 - total flux cleaned = 0.0220133 Jy ! Component: 1450 - total flux cleaned = 0.02259 Jy ! Component: 1500 - total flux cleaned = 0.0227616 Jy ! Component: 1550 - total flux cleaned = 0.0231578 Jy ! Component: 1600 - total flux cleaned = 0.0235508 Jy ! Component: 1650 - total flux cleaned = 0.0236618 Jy ! Component: 1700 - total flux cleaned = 0.0239939 Jy ! Component: 1750 - total flux cleaned = 0.0244873 Jy ! Component: 1800 - total flux cleaned = 0.02465 Jy ! Component: 1850 - total flux cleaned = 0.0251363 Jy ! Component: 1900 - total flux cleaned = 0.0254049 Jy ! Component: 1950 - total flux cleaned = 0.0257773 Jy ! Component: 2000 - total flux cleaned = 0.0261465 Jy ! Component: 2050 - total flux cleaned = 0.026303 Jy ! Component: 2100 - total flux cleaned = 0.0266675 Jy ! Component: 2150 - total flux cleaned = 0.0268742 Jy ! Component: 2200 - total flux cleaned = 0.027131 Jy ! Component: 2250 - total flux cleaned = 0.027335 Jy ! Component: 2300 - total flux cleaned = 0.0274867 Jy ! Component: 2350 - total flux cleaned = 0.027688 Jy ! Component: 2400 - total flux cleaned = 0.0278376 Jy ! Component: 2450 - total flux cleaned = 0.0279868 Jy ! Component: 2500 - total flux cleaned = 0.0279866 Jy ! Component: 2550 - total flux cleaned = 0.0281828 Jy ! Component: 2600 - total flux cleaned = 0.0284267 Jy ! Component: 2650 - total flux cleaned = 0.028572 Jy ! Component: 2700 - total flux cleaned = 0.0285722 Jy ! Component: 2750 - total flux cleaned = 0.0287639 Jy ! Component: 2800 - total flux cleaned = 0.0290017 Jy ! Component: 2850 - total flux cleaned = 0.0290012 Jy ! Component: 2900 - total flux cleaned = 0.0290952 Jy ! Component: 2950 - total flux cleaned = 0.0290956 Jy ! Component: 3000 - total flux cleaned = 0.0291888 Jy ! Component: 3050 - total flux cleaned = 0.029143 Jy ! Component: 3100 - total flux cleaned = 0.0292811 Jy ! Component: 3150 - total flux cleaned = 0.0291435 Jy ! Component: 3200 - total flux cleaned = 0.0293712 Jy ! Component: 3250 - total flux cleaned = 0.0294164 Jy ! Component: 3300 - total flux cleaned = 0.0295067 Jy ! Component: 3350 - total flux cleaned = 0.0295063 Jy ! Component: 3400 - total flux cleaned = 0.0295059 Jy ! Component: 3450 - total flux cleaned = 0.0294612 Jy ! Component: 3500 - total flux cleaned = 0.0296823 Jy ! Component: 3550 - total flux cleaned = 0.0297263 Jy ! Component: 3600 - total flux cleaned = 0.0299012 Jy ! Component: 3650 - total flux cleaned = 0.0297703 Jy ! Component: 3700 - total flux cleaned = 0.0297267 Jy ! Component: 3750 - total flux cleaned = 0.029813 Jy ! Component: 3800 - total flux cleaned = 0.0297701 Jy ! Component: 3850 - total flux cleaned = 0.0300698 Jy ! Component: 3900 - total flux cleaned = 0.0298569 Jy ! Component: 3950 - total flux cleaned = 0.0301535 Jy ! Component: 4000 - total flux cleaned = 0.0303225 Jy ! Component: 4050 - total flux cleaned = 0.03028 Jy ! Total flux subtracted in 4096 components = 0.0303218 Jy ! Clean residual min=-0.002470 max=0.002334 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 1.1425 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 372 components and 1.1425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1522-2730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 2.732 at -3.941 degrees (North through East) ! Clean map min=-0.0070181 max=0.91081 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1522-2730_X_map.fits wmodel /scr/pima/rv121_uvs/J1522-2730_X_map.mod ! Writing 372 model components to file: /scr/pima/rv121_uvs/J1522-2730_X_map.mod wobs /scr/pima/rv121_uvs/J1522-2730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1522-2730_X_uvs.fits wwins /scr/pima/rv121_uvs/J1522-2730_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J1522-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.910807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000721642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237693 0.237693 0.475386 0.950772 1.90154 3.80309 7.60618 15.2124 30.4247 60.8494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.91 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1262.13 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1522-2730_X_dfm.log closed on Sat Jul 28 00:42:05 2018