! Started logfile: /scr/pima/rv126_uvs/J0112+2244_X_dfm.log on Sun Dec 23 03:17:22 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/J0112+2244_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0112+2244_X_uva.fits ! AN table 1: 50 integrations on 3 of 3 possible baselines. ! AN table 2: 5 integrations on 28 of 28 possible baselines. ! AN table 3: 62 integrations on 28 of 28 possible baselines. ! AN table 4: 13 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.596939 visibilities/baseline/integration-bin. ! Found source: J0112+2244 ! ! 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 5148 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 J0112+2244_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 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.144246Jy sigma=19.164297 ! Fit after self-cal, rms=0.442195Jy sigma=7.221252 ! 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=0.9857 mas, bmaj=2.219 mas, bpa=-27.43 degrees ! Estimated noise=0.927578 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 = 0.441164 Jy ! Component: 100 - total flux cleaned = 0.537384 Jy ! Total flux subtracted in 100 components = 0.537384 Jy ! Clean residual min=-0.010497 max=0.027004 Jy/beam ! Clean residual mean=-0.000027 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.537384 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.537384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104196Jy sigma=1.547052 ! Fit after self-cal, rms=0.104193Jy sigma=1.546950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280087 Jy ! Component: 100 - total flux cleaned = 0.044092 Jy ! Total flux subtracted in 100 components = 0.044092 Jy ! Clean residual min=-0.009121 max=0.016140 Jy/beam ! Clean residual mean=-0.000083 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.581476 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.581476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094696Jy sigma=1.337087 ! Fit after self-cal, rms=0.094642Jy sigma=1.335914 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145402 Jy ! Component: 100 - total flux cleaned = 0.0226073 Jy ! Total flux subtracted in 100 components = 0.0226073 Jy ! Clean residual min=-0.007927 max=0.011231 Jy/beam ! Clean residual mean=-0.000111 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.604083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.604083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093181Jy sigma=1.294133 ! Fit after self-cal, rms=0.092949Jy sigma=1.289699 ! 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=1.359 mas, bmaj=2.573 mas, bpa=-26.53 degrees ! Estimated noise=0.639752 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 = 0.00171903 Jy ! Component: 100 - total flux cleaned = 0.00113715 Jy ! Component: 150 - total flux cleaned = 0.00101532 Jy ! Component: 200 - total flux cleaned = 0.000797658 Jy ! Total flux subtracted in 200 components = 0.000797658 Jy ! Clean residual min=-0.013641 max=0.005538 Jy/beam ! Clean residual mean=-0.004927 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.604881 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.604881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092485Jy sigma=1.282287 ! Fit after self-cal, rms=0.092447Jy sigma=1.281562 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.359 x 2.573 at -26.53 degrees (North through East) ! Clean map min=-0.013544 max=0.5586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.19 KP 1.08 ! LA 1.02 NL 1.04 OV 0.99 PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 KP 1.11 LA 1.03 ! MK 0.99 NL 1.05 OV 0.98 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 0.97 MK 1.00 NL 1.02 ! OV 0.96 ! ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.39 KP 1.10 ! LA 1.03 NL 1.05 OV 0.95 PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 KP 1.10 LA 1.03 ! MK 0.99 NL 1.05 OV 0.98 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.94 MK 1.00 NL 1.02 ! OV 0.98 ! ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.30 KP 1.07 ! LA 1.01 NL 1.04 OV 0.97 PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 KP 1.10 LA 1.01 ! MK 1.00 NL 1.04 OV 0.97 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 0.94 MK 1.02 NL 1.01 ! OV 0.98 ! ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.52 KP 1.09 ! LA 1.01 NL 1.02 OV 0.92 PT 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 KP 1.09 LA 1.02 ! MK 1.00 NL 1.05 OV 0.97 PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.93 MK 1.03 NL 1.00 ! OV 0.97 ! ! ! Fit before self-cal, rms=0.092447Jy sigma=1.281562 ! Fit after self-cal, rms=0.055602Jy sigma=0.871816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=2.787 mas, bpa=-30.43 degrees ! Estimated noise=0.652406 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 = 0.000176424 Jy ! Component: 100 - total flux cleaned = -0.000102318 Jy ! Component: 150 - total flux cleaned = -0.000102336 Jy ! Component: 200 - total flux cleaned = -0.000103448 Jy ! Total flux subtracted in 200 components = -0.000103448 Jy ! Clean residual min=-0.003125 max=0.003035 Jy/beam ! Clean residual mean=0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.604777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.604777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055455Jy sigma=0.868404 ! Fit after self-cal, rms=0.055497Jy sigma=0.867930 ! 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=0.055497Jy sigma=0.867930 ! Fit after self-cal, rms=0.054728Jy sigma=0.851391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=2.788 mas, bpa=-30.39 degrees ! Estimated noise=0.651949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464319 Jy ! Component: 100 - total flux cleaned = -0.000337125 Jy ! Component: 150 - total flux cleaned = -0.000298978 Jy ! Component: 200 - total flux cleaned = -0.000266173 Jy ! Total flux subtracted in 200 components = -0.000266173 Jy ! Clean residual min=-0.002109 max=0.002283 Jy/beam ! Clean residual mean=0.000005 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.604511 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.604511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054667Jy sigma=0.850116 ! Fit after self-cal, rms=0.054658Jy sigma=0.849959 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 = -3.16713e-05 Jy ! Component: 100 - total flux cleaned = 6.83008e-05 Jy ! Component: 150 - total flux cleaned = 6.75172e-05 Jy ! Component: 200 - total flux cleaned = 6.77845e-05 Jy ! Total flux subtracted in 200 components = 6.77845e-05 Jy ! Clean residual min=-0.002158 max=0.002376 Jy/beam ! Clean residual mean=0.000005 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.604579 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.604579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054628Jy sigma=0.849277 ! Fit after self-cal, rms=0.054621Jy sigma=0.849209 ! Inverting map ! Added new window around map position (3.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229197 Jy ! Component: 100 - total flux cleaned = 0.00306366 Jy ! Component: 150 - total flux cleaned = 0.00347281 Jy ! Component: 200 - total flux cleaned = 0.00370963 Jy ! Total flux subtracted in 200 components = 0.00370963 Jy ! Clean residual min=-0.002098 max=0.002062 Jy/beam ! Clean residual mean=0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.608289 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.608289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054493Jy sigma=0.846956 ! Fit after self-cal, rms=0.054485Jy sigma=0.846832 ! 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=0.054485Jy sigma=0.846832 ! Fit after self-cal, rms=0.054164Jy sigma=0.838703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=2.789 mas, bpa=-30.43 degrees ! Estimated noise=0.651594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369894 Jy ! Component: 100 - total flux cleaned = -5.03396e-05 Jy ! Component: 150 - total flux cleaned = 2.0082e-05 Jy ! Component: 200 - total flux cleaned = -1.1905e-05 Jy ! Total flux subtracted in 200 components = -1.1905e-05 Jy ! Clean residual min=-0.001902 max=0.001801 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.608277 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.608277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054115Jy sigma=0.837678 ! Fit after self-cal, rms=0.054111Jy sigma=0.837611 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 = -1.0328e-05 Jy ! Component: 100 - total flux cleaned = 2.08777e-05 Jy ! Component: 150 - total flux cleaned = 4.96144e-05 Jy ! Component: 200 - total flux cleaned = 4.96247e-05 Jy ! Total flux subtracted in 200 components = 4.96247e-05 Jy ! Clean residual min=-0.001884 max=0.001769 Jy/beam ! Clean residual mean=0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.608326 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.608327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054083Jy sigma=0.837036 ! Fit after self-cal, rms=0.054080Jy sigma=0.837010 ! 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=0.054080Jy sigma=0.837010 ! Fit after self-cal, rms=0.054070Jy sigma=0.836810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=3.583 mas, bpa=-48.62 degrees ! Estimated noise=0.717871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31854e-05 Jy ! Component: 100 - total flux cleaned = 3.77395e-05 Jy ! Component: 150 - total flux cleaned = -1.05964e-05 Jy ! Component: 200 - total flux cleaned = -3.185e-05 Jy ! Total flux subtracted in 200 components = -3.185e-05 Jy ! Clean residual min=-0.001751 max=0.001619 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.608295 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.608295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054050Jy sigma=0.836394 ! Fit after self-cal, rms=0.054044Jy sigma=0.836355 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 = 3.2854e-05 Jy ! Component: 100 - total flux cleaned = 1.20794e-05 Jy ! Component: 150 - total flux cleaned = 1.09498e-05 Jy ! Component: 200 - total flux cleaned = -2.13444e-05 Jy ! Total flux subtracted in 200 components = -2.13444e-05 Jy ! Clean residual min=-0.001716 max=0.001597 Jy/beam ! Clean residual mean=0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.608274 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.608274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054035Jy sigma=0.836130 ! Fit after self-cal, rms=0.054032Jy sigma=0.836111 ! 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=1.401 mas, bmaj=2.79 mas, bpa=-30.45 degrees ! Estimated noise=0.651212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.401 x 2.79 at -30.45 degrees (North through East) ! Clean map min=-0.0017535 max=0.56009 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=0.054032Jy sigma=0.836111 ! Fit after self-cal, rms=0.049467Jy sigma=0.744065 ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=2.79 mas, bpa=-30.46 degrees ! Estimated noise=0.650976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027853 Jy ! Component: 100 - total flux cleaned = -0.000463446 Jy ! Component: 150 - total flux cleaned = -0.000558473 Jy ! Component: 200 - total flux cleaned = -0.000603264 Jy ! Total flux subtracted in 200 components = -0.000603264 Jy ! Clean residual min=-0.001841 max=0.001761 Jy/beam ! Clean residual mean=0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.60767 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.60767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049442Jy sigma=0.743538 ! Fit after self-cal, rms=0.049439Jy sigma=0.743521 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.98606e-06 Jy ! Component: 100 - total flux cleaned = -4.00303e-06 Jy ! Component: 150 - total flux cleaned = 1.53721e-05 Jy ! Component: 200 - total flux cleaned = -4.08626e-06 Jy ! Total flux subtracted in 200 components = -4.08626e-06 Jy ! Clean residual min=-0.001815 max=0.001748 Jy/beam ! Clean residual mean=0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.607666 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.607666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049425Jy sigma=0.743224 ! Fit after self-cal, rms=0.049423Jy sigma=0.743216 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049423Jy sigma=0.743216 ! Fit after self-cal, rms=0.049429Jy sigma=0.743132 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=0.9964 mas, bmaj=2.237 mas, bpa=-28.17 degrees ! Estimated noise=0.94167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.440162 Jy ! Component: 100 - total flux cleaned = 0.536148 Jy ! Component: 150 - total flux cleaned = 0.564847 Jy ! Component: 200 - total flux cleaned = 0.57866 Jy ! Total flux subtracted in 200 components = 0.57866 Jy ! Clean residual min=-0.003426 max=0.006478 Jy/beam ! Clean residual mean=0.000014 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.57866 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.57866 Jy ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=2.79 mas, bpa=-30.48 degrees ! Estimated noise=0.650741 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 = 0.0118152 Jy ! Component: 100 - total flux cleaned = 0.0176864 Jy ! Component: 150 - total flux cleaned = 0.0212326 Jy ! Component: 200 - total flux cleaned = 0.0232117 Jy ! Total flux subtracted in 200 components = 0.0232117 Jy ! Clean residual min=-0.002040 max=0.002183 Jy/beam ! Clean residual mean=0.000008 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.601872 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.601872 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=3.058 mas, bmaj=3.585 mas, bpa=-48.68 degrees ! Estimated noise=0.717102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178809 Jy ! Component: 100 - total flux cleaned = 0.00287396 Jy ! Component: 150 - total flux cleaned = 0.00363705 Jy ! Component: 200 - total flux cleaned = 0.00421624 Jy ! Total flux subtracted in 200 components = 0.00421624 Jy ! Clean residual min=-0.001904 max=0.001607 Jy/beam ! Clean residual mean=0.000008 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.606089 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 = 0.000412053 Jy ! Component: 100 - total flux cleaned = 0.000770036 Jy ! Component: 150 - total flux cleaned = 0.00105156 Jy ! Component: 200 - total flux cleaned = 0.00129955 Jy ! Total flux subtracted in 200 components = 0.00129955 Jy ! Clean residual min=-0.001793 max=0.001576 Jy/beam ! Clean residual mean=0.000007 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.607388 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 117 components and 0.607388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=2.79 mas, bpa=-30.48 degrees ! Estimated noise=0.650741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243566 Jy ! Component: 100 - total flux cleaned = 0.000139854 Jy ! Component: 150 - total flux cleaned = 0.000139263 Jy ! Component: 200 - total flux cleaned = 0.000138309 Jy ! Total flux subtracted in 200 components = 0.000138309 Jy ! Clean residual min=-0.001764 max=0.001856 Jy/beam ! Clean residual mean=0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.607526 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.607526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049493Jy sigma=0.744101 ! Fit after self-cal, rms=0.049466Jy sigma=0.743741 wmodel J0112+2244_X_map.mod ! Writing 133 model components to file: J0112+2244_X_map.mod wobs J0112+2244_X_uvs.fits ! Writing UV FITS file: J0112+2244_X_uvs.fits wwins J0112+2244_X_map.win ! wwins: Wrote 3 windows to J0112+2244_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 = -0.000268985 Jy ! Component: 100 - total flux cleaned = -0.000207649 Jy ! Component: 150 - total flux cleaned = -0.000327464 Jy ! Component: 200 - total flux cleaned = -0.000355559 Jy ! Component: 250 - total flux cleaned = -0.000355467 Jy ! Component: 300 - total flux cleaned = -0.000328296 Jy ! Component: 350 - total flux cleaned = -0.000327955 Jy ! Component: 400 - total flux cleaned = -0.000196788 Jy ! Component: 450 - total flux cleaned = -4.26072e-05 Jy ! Component: 500 - total flux cleaned = 5.84326e-05 Jy ! Component: 550 - total flux cleaned = 0.000207288 Jy ! Component: 600 - total flux cleaned = 0.000280795 Jy ! Component: 650 - total flux cleaned = 0.000377276 Jy ! Component: 700 - total flux cleaned = 0.000496014 Jy ! Component: 750 - total flux cleaned = 0.0005426 Jy ! Component: 800 - total flux cleaned = 0.000635276 Jy ! Component: 850 - total flux cleaned = 0.000727103 Jy ! Component: 900 - total flux cleaned = 0.000704109 Jy ! Component: 950 - total flux cleaned = 0.000726753 Jy ! Component: 1000 - total flux cleaned = 0.000815728 Jy ! Component: 1050 - total flux cleaned = 0.000837644 Jy ! Component: 1100 - total flux cleaned = 0.000793949 Jy ! Component: 1150 - total flux cleaned = 0.000880707 Jy ! Component: 1200 - total flux cleaned = 0.000966713 Jy ! Component: 1250 - total flux cleaned = 0.000987792 Jy ! Component: 1300 - total flux cleaned = 0.00105114 Jy ! Component: 1350 - total flux cleaned = 0.00117691 Jy ! Component: 1400 - total flux cleaned = 0.0013018 Jy ! Component: 1450 - total flux cleaned = 0.00126058 Jy ! Component: 1500 - total flux cleaned = 0.00138376 Jy ! Component: 1550 - total flux cleaned = 0.00150565 Jy ! Component: 1600 - total flux cleaned = 0.00162645 Jy ! Component: 1650 - total flux cleaned = 0.00164639 Jy ! Component: 1700 - total flux cleaned = 0.00166631 Jy ! Component: 1750 - total flux cleaned = 0.00172558 Jy ! Component: 1800 - total flux cleaned = 0.00178462 Jy ! Component: 1850 - total flux cleaned = 0.00176512 Jy ! Component: 1900 - total flux cleaned = 0.0018039 Jy ! Component: 1950 - total flux cleaned = 0.0019005 Jy ! Component: 2000 - total flux cleaned = 0.00195806 Jy ! Component: 2050 - total flux cleaned = 0.00201514 Jy ! Component: 2100 - total flux cleaned = 0.00203399 Jy ! Component: 2150 - total flux cleaned = 0.00205286 Jy ! Component: 2200 - total flux cleaned = 0.0020902 Jy ! Component: 2250 - total flux cleaned = 0.0020715 Jy ! Component: 2300 - total flux cleaned = 0.00207162 Jy ! Component: 2350 - total flux cleaned = 0.00205324 Jy ! Component: 2400 - total flux cleaned = 0.00208959 Jy ! Component: 2450 - total flux cleaned = 0.00208978 Jy ! Component: 2500 - total flux cleaned = 0.00210776 Jy ! Component: 2550 - total flux cleaned = 0.00216175 Jy ! Component: 2600 - total flux cleaned = 0.00226883 Jy ! Component: 2650 - total flux cleaned = 0.00218005 Jy ! Component: 2700 - total flux cleaned = 0.00217991 Jy ! Component: 2750 - total flux cleaned = 0.00221513 Jy ! Component: 2800 - total flux cleaned = 0.0021628 Jy ! Component: 2850 - total flux cleaned = 0.00223251 Jy ! Component: 2900 - total flux cleaned = 0.00230152 Jy ! Component: 2950 - total flux cleaned = 0.00231864 Jy ! Component: 3000 - total flux cleaned = 0.00230144 Jy ! Component: 3050 - total flux cleaned = 0.00235254 Jy ! Component: 3100 - total flux cleaned = 0.00221718 Jy ! Component: 3150 - total flux cleaned = 0.00230128 Jy ! Component: 3200 - total flux cleaned = 0.00220084 Jy ! Component: 3250 - total flux cleaned = 0.00225099 Jy ! Component: 3300 - total flux cleaned = 0.00226753 Jy ! Component: 3350 - total flux cleaned = 0.0022345 Jy ! Component: 3400 - total flux cleaned = 0.00225091 Jy ! Component: 3450 - total flux cleaned = 0.00226725 Jy ! Component: 3500 - total flux cleaned = 0.00213713 Jy ! Component: 3550 - total flux cleaned = 0.00225048 Jy ! Component: 3600 - total flux cleaned = 0.00221817 Jy ! Component: 3650 - total flux cleaned = 0.0021862 Jy ! Component: 3700 - total flux cleaned = 0.00220206 Jy ! Component: 3750 - total flux cleaned = 0.00223386 Jy ! Component: 3800 - total flux cleaned = 0.00220211 Jy ! Component: 3850 - total flux cleaned = 0.00224922 Jy ! Component: 3900 - total flux cleaned = 0.00220215 Jy ! Component: 3950 - total flux cleaned = 0.00223338 Jy ! Component: 4000 - total flux cleaned = 0.00229548 Jy ! Component: 4050 - total flux cleaned = 0.00226454 Jy ! Total flux subtracted in 4096 components = 0.00226442 Jy ! Clean residual min=-0.000902 max=0.000907 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.609791 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 435 components and 0.609791 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0112+2244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 2.79 at -30.48 degrees (North through East) ! Clean map min=-0.0017773 max=0.56129 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0112+2244_X_map.fits wmodel /scr/pima/rv126_uvs/J0112+2244_X_map.mod ! Writing 435 model components to file: /scr/pima/rv126_uvs/J0112+2244_X_map.mod wobs /scr/pima/rv126_uvs/J0112+2244_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0112+2244_X_uvs.fits wwins /scr/pima/rv126_uvs/J0112+2244_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv126_uvs/J0112+2244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.561289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151484 0.151484 0.302967 0.605934 1.21187 2.42374 4.84747 9.69495 19.3899 38.7798 77.5596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.561 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1980.41 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0112+2244_X_dfm.log closed on Sun Dec 23 03:17:27 2018