! Started logfile: /tmp/maps//J2025-2230_X_20180619_dfm.log on Wed Jul 4 23:43:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J2025-2230_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2025-2230_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2025-2230 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J2025-2230_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999493Jy sigma=22.732623 ! Fit after self-cal, rms=0.984723Jy sigma=22.394156 ! 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=0.8439 mas, bmaj=6.227 mas, bpa=-31.36 degrees ! Estimated noise=0.579682 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 = 0.011254 Jy ! Component: 100 - total flux cleaned = 0.0141551 Jy ! Total flux subtracted in 100 components = 0.0141551 Jy ! Clean residual min=-0.001941 max=0.001853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0141551 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0141551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030818Jy sigma=0.659977 ! Fit after self-cal, rms=0.029359Jy sigma=0.625089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352915 Jy ! Component: 100 - total flux cleaned = 0.00419539 Jy ! Total flux subtracted in 100 components = 0.00419539 Jy ! Clean residual min=-0.001355 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0183505 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0183505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028885Jy sigma=0.614193 ! Fit after self-cal, rms=0.028871Jy sigma=0.614001 ! 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=1.208 mas, bmaj=6.15 mas, bpa=-30.02 degrees ! Estimated noise=0.223697 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 = 0.0010561 Jy ! Component: 100 - total flux cleaned = 0.00131416 Jy ! Component: 150 - total flux cleaned = 0.00130141 Jy ! Component: 200 - total flux cleaned = 0.00124802 Jy ! Total flux subtracted in 200 components = 0.00124802 Jy ! Clean residual min=-0.000647 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0195985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0195985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028825Jy sigma=0.613138 ! Fit after self-cal, rms=0.028815Jy sigma=0.612941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 6.15 at -30.02 degrees (North through East) ! Clean map min=-0.00062183 max=0.018673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.91 LA 1.02 ! MK 1.15 NL 1.14 OV 0.97 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 KP 1.04 LA 1.07 ! MK 1.02 NL 0.97 OV 0.92 PT 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 KP 0.97 LA 1.08 ! MK 0.99 NL 1.14 OV 1.00 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.01 LA 0.94 ! MK 0.94 NL 1.07 OV 1.04 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 KP 0.91 LA 1.00 ! MK 1.11 NL 0.98 OV 0.93 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 KP 0.96 LA 0.98 ! MK 1.03 NL 0.99 OV 0.88 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.07 LA 1.07 ! MK 0.85 NL 1.02 OV 0.83 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.02 LA 0.94 ! MK 0.94 NL 1.09 OV 0.94 PT 1.09 ! ! ! Fit before self-cal, rms=0.028815Jy sigma=0.612941 ! Fit after self-cal, rms=0.028456Jy sigma=0.611314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=6.057 mas, bpa=-30.1 degrees ! Estimated noise=0.221693 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 = 6.84917e-05 Jy ! Component: 100 - total flux cleaned = 4.69344e-05 Jy ! Component: 150 - total flux cleaned = 8.01675e-05 Jy ! Component: 200 - total flux cleaned = 0.000108612 Jy ! Total flux subtracted in 200 components = 0.000108612 Jy ! Clean residual min=-0.000440 max=0.000560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0197071 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0197071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028448Jy sigma=0.611165 ! Fit after self-cal, rms=0.028505Jy sigma=0.610653 ! Inverting map ! Added new window around map position (-18.4, -50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442175 Jy ! Component: 100 - total flux cleaned = 0.000470453 Jy ! Component: 150 - total flux cleaned = 0.000540296 Jy ! Component: 200 - total flux cleaned = 0.000601283 Jy ! Total flux subtracted in 200 components = 0.000601283 Jy ! Clean residual min=-0.000427 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0203084 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0203084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028489Jy sigma=0.610333 ! Fit after self-cal, rms=0.028481Jy sigma=0.610190 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028481Jy sigma=0.610190 ! Fit after self-cal, rms=0.028421Jy sigma=0.610056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=6.027 mas, bpa=-30.16 degrees ! Estimated noise=0.220358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395639 Jy ! Component: 100 - total flux cleaned = 0.00050087 Jy ! Component: 150 - total flux cleaned = 0.000559376 Jy ! Component: 200 - total flux cleaned = 0.000568495 Jy ! Total flux subtracted in 200 components = 0.000568495 Jy ! Clean residual min=-0.000391 max=0.000399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0208769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0208769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028412Jy sigma=0.609884 ! Fit after self-cal, rms=0.028435Jy sigma=0.609809 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 = 0.000117479 Jy ! Component: 100 - total flux cleaned = 0.000173153 Jy ! Component: 150 - total flux cleaned = 0.000205752 Jy ! Component: 200 - total flux cleaned = 0.000212622 Jy ! Total flux subtracted in 200 components = 0.000212622 Jy ! Clean residual min=-0.000397 max=0.000399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0210895 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0210895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028429Jy sigma=0.609706 ! Fit after self-cal, rms=0.028431Jy sigma=0.609668 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028431Jy sigma=0.609668 ! Fit after self-cal, rms=0.028305Jy sigma=0.609633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=6.01 mas, bpa=-30.2 degrees ! Estimated noise=0.219223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176572 Jy ! Component: 100 - total flux cleaned = 0.000219125 Jy ! Component: 150 - total flux cleaned = 0.00024903 Jy ! Component: 200 - total flux cleaned = 0.000242406 Jy ! Total flux subtracted in 200 components = 0.000242406 Jy ! Clean residual min=-0.000384 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0213319 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0213319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028300Jy sigma=0.609551 ! Fit after self-cal, rms=0.028308Jy sigma=0.609494 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 (-5.4, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22739e-05 Jy ! Component: 100 - total flux cleaned = -3.14494e-05 Jy ! Component: 150 - total flux cleaned = -4.08249e-05 Jy ! Component: 200 - total flux cleaned = -4.17837e-05 Jy ! Total flux subtracted in 200 components = -4.17837e-05 Jy ! Clean residual min=-0.000329 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0212901 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0212901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028299Jy sigma=0.609293 ! Fit after self-cal, rms=0.028301Jy sigma=0.609241 ! Inverting map ! Added new window around map position (31.8, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08392e-05 Jy ! Component: 100 - total flux cleaned = 2.69377e-05 Jy ! Component: 150 - total flux cleaned = -1.05591e-05 Jy ! Component: 200 - total flux cleaned = -2.65546e-05 Jy ! Total flux subtracted in 200 components = -2.65546e-05 Jy ! Clean residual min=-0.000297 max=0.000294 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0212636 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.0212636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028291Jy sigma=0.609054 ! Fit after self-cal, rms=0.028292Jy sigma=0.608995 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028292Jy sigma=0.608995 ! Fit after self-cal, rms=0.028165Jy sigma=0.608977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=6.59 mas, bpa=-18.19 degrees ! Estimated noise=0.245625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.33073e-05 Jy ! Component: 100 - total flux cleaned = -2.73742e-05 Jy ! Component: 150 - total flux cleaned = -7.18327e-05 Jy ! Component: 200 - total flux cleaned = -9.99736e-05 Jy ! Total flux subtracted in 200 components = -9.99736e-05 Jy ! Clean residual min=-0.000267 max=0.000221 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0211636 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.0211636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028162Jy sigma=0.608908 ! Fit after self-cal, rms=0.028163Jy sigma=0.608893 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 = -9.85479e-06 Jy ! Component: 100 - total flux cleaned = -2.71172e-05 Jy ! Component: 150 - total flux cleaned = -1.72897e-05 Jy ! Component: 200 - total flux cleaned = -1.2761e-05 Jy ! Total flux subtracted in 200 components = -1.2761e-05 Jy ! Clean residual min=-0.000260 max=0.000231 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0211508 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.0211508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028161Jy sigma=0.608851 ! Fit after self-cal, rms=0.028160Jy sigma=0.608844 ! 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=1.208 mas, bmaj=6 mas, bpa=-30.22 degrees ! Estimated noise=0.218362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 6 at -30.22 degrees (North through East) ! Clean map min=-0.00069545 max=0.018477 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=6.077 mas, bpa=-31.57 degrees ! Estimated noise=0.567479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133426 Jy ! Component: 100 - total flux cleaned = 0.0167078 Jy ! Component: 150 - total flux cleaned = 0.0181378 Jy ! Component: 200 - total flux cleaned = 0.0188584 Jy ! Total flux subtracted in 200 components = 0.0188584 Jy ! Clean residual min=-0.001236 max=0.001328 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0188584 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0188584 Jy ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=6 mas, bpa=-30.22 degrees ! Estimated noise=0.218362 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 = 0.000670081 Jy ! Component: 100 - total flux cleaned = 0.00123524 Jy ! Component: 150 - total flux cleaned = 0.00166186 Jy ! Component: 200 - total flux cleaned = 0.00188724 Jy ! Total flux subtracted in 200 components = 0.00188724 Jy ! Clean residual min=-0.000602 max=0.000635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0207456 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0207456 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=2.722 mas, bmaj=6.59 mas, bpa=-18.19 degrees ! Estimated noise=0.245625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516879 Jy ! Component: 100 - total flux cleaned = 0.000793411 Jy ! Component: 150 - total flux cleaned = 0.000891292 Jy ! Component: 200 - total flux cleaned = 0.0009217 Jy ! Total flux subtracted in 200 components = 0.0009217 Jy ! Clean residual min=-0.000515 max=0.000387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0216673 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 = 2.71603e-05 Jy ! Component: 100 - total flux cleaned = 1.587e-05 Jy ! Component: 150 - total flux cleaned = -1.66601e-05 Jy ! Component: 200 - total flux cleaned = -4.74095e-05 Jy ! Total flux subtracted in 200 components = -4.74095e-05 Jy ! Clean residual min=-0.000411 max=0.000321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0216199 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 0.0216199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=6 mas, bpa=-30.22 degrees ! Estimated noise=0.218362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63649e-05 Jy ! Component: 100 - total flux cleaned = 5.21157e-05 Jy ! Component: 150 - total flux cleaned = 2.68328e-05 Jy ! Component: 200 - total flux cleaned = -2.0796e-05 Jy ! Total flux subtracted in 200 components = -2.0796e-05 Jy ! Clean residual min=-0.000361 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0215991 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0215991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028175Jy sigma=0.609142 ! Fit after self-cal, rms=0.028174Jy sigma=0.609046 wmodel J2025-2230_X_map.mod ! Writing 125 model components to file: J2025-2230_X_map.mod wobs J2025-2230_X_uvs.fits ! Writing UV FITS file: J2025-2230_X_uvs.fits wwins J2025-2230_X_map.win ! wwins: Wrote 4 windows to J2025-2230_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 = -6.66524e-05 Jy ! Component: 100 - total flux cleaned = -0.000115193 Jy ! Component: 150 - total flux cleaned = -0.000110243 Jy ! Component: 200 - total flux cleaned = -0.000105479 Jy ! Component: 250 - total flux cleaned = -0.000114551 Jy ! Component: 300 - total flux cleaned = -0.000131875 Jy ! Component: 350 - total flux cleaned = -0.000156999 Jy ! Component: 400 - total flux cleaned = -0.000173313 Jy ! Component: 450 - total flux cleaned = -0.000185226 Jy ! Component: 500 - total flux cleaned = -0.000181404 Jy ! Component: 550 - total flux cleaned = -0.000181432 Jy ! Component: 600 - total flux cleaned = -0.000166554 Jy ! Component: 650 - total flux cleaned = -0.000155688 Jy ! Component: 700 - total flux cleaned = -0.000130824 Jy ! Component: 750 - total flux cleaned = -0.000113477 Jy ! Component: 800 - total flux cleaned = -0.000113499 Jy ! Component: 850 - total flux cleaned = -9.66965e-05 Jy ! Component: 900 - total flux cleaned = -9.34451e-05 Jy ! Component: 950 - total flux cleaned = -8.70058e-05 Jy ! Component: 1000 - total flux cleaned = -9.01849e-05 Jy ! Component: 1050 - total flux cleaned = -7.75724e-05 Jy ! Component: 1100 - total flux cleaned = -8.06629e-05 Jy ! Component: 1150 - total flux cleaned = -8.06792e-05 Jy ! Component: 1200 - total flux cleaned = -7.46636e-05 Jy ! Component: 1250 - total flux cleaned = -7.47261e-05 Jy ! Component: 1300 - total flux cleaned = -7.18043e-05 Jy ! Component: 1350 - total flux cleaned = -6.60094e-05 Jy ! Component: 1400 - total flux cleaned = -6.02621e-05 Jy ! Component: 1450 - total flux cleaned = -6.02311e-05 Jy ! Component: 1500 - total flux cleaned = -4.05277e-05 Jy ! Component: 1550 - total flux cleaned = -2.94336e-05 Jy ! Component: 1600 - total flux cleaned = -2.39362e-05 Jy ! Component: 1650 - total flux cleaned = -1.03285e-05 Jy ! Component: 1700 - total flux cleaned = -2.27227e-06 Jy ! Component: 1750 - total flux cleaned = 3.08201e-06 Jy ! Component: 1800 - total flux cleaned = 1.36956e-05 Jy ! Component: 1850 - total flux cleaned = 1.63091e-05 Jy ! Component: 1900 - total flux cleaned = 2.92921e-05 Jy ! Component: 1950 - total flux cleaned = 3.18288e-05 Jy ! Component: 2000 - total flux cleaned = 3.95079e-05 Jy ! Component: 2050 - total flux cleaned = 4.7104e-05 Jy ! Component: 2100 - total flux cleaned = 4.7078e-05 Jy ! Component: 2150 - total flux cleaned = 5.20892e-05 Jy ! Component: 2200 - total flux cleaned = 5.2095e-05 Jy ! Component: 2250 - total flux cleaned = 5.94768e-05 Jy ! Component: 2300 - total flux cleaned = 6.18944e-05 Jy ! Component: 2350 - total flux cleaned = 6.67347e-05 Jy ! Component: 2400 - total flux cleaned = 6.91294e-05 Jy ! Component: 2450 - total flux cleaned = 6.67633e-05 Jy ! Component: 2500 - total flux cleaned = 7.15143e-05 Jy ! Component: 2550 - total flux cleaned = 7.38736e-05 Jy ! Component: 2600 - total flux cleaned = 7.15538e-05 Jy ! Component: 2650 - total flux cleaned = 7.15647e-05 Jy ! Component: 2700 - total flux cleaned = 8.07888e-05 Jy ! Component: 2750 - total flux cleaned = 7.84869e-05 Jy ! Component: 2800 - total flux cleaned = 7.85079e-05 Jy ! Component: 2850 - total flux cleaned = 8.30487e-05 Jy ! Component: 2900 - total flux cleaned = 8.75402e-05 Jy ! Component: 2950 - total flux cleaned = 8.9765e-05 Jy ! Component: 3000 - total flux cleaned = 8.75441e-05 Jy ! Component: 3050 - total flux cleaned = 8.75296e-05 Jy ! Component: 3100 - total flux cleaned = 8.09341e-05 Jy ! Component: 3150 - total flux cleaned = 8.75127e-05 Jy ! Component: 3200 - total flux cleaned = 8.09789e-05 Jy ! Component: 3250 - total flux cleaned = 8.96515e-05 Jy ! Component: 3300 - total flux cleaned = 8.31765e-05 Jy ! Component: 3350 - total flux cleaned = 8.53298e-05 Jy ! Component: 3400 - total flux cleaned = 8.96169e-05 Jy ! Component: 3450 - total flux cleaned = 9.38718e-05 Jy ! Component: 3500 - total flux cleaned = 0.00010021 Jy ! Component: 3550 - total flux cleaned = 9.59804e-05 Jy ! Component: 3600 - total flux cleaned = 0.000100172 Jy ! Component: 3650 - total flux cleaned = 0.000108541 Jy ! Component: 3700 - total flux cleaned = 0.000108546 Jy ! Component: 3750 - total flux cleaned = 0.000110617 Jy ! Component: 3800 - total flux cleaned = 0.000112681 Jy ! Component: 3850 - total flux cleaned = 0.0001168 Jy ! Component: 3900 - total flux cleaned = 0.000122934 Jy ! Component: 3950 - total flux cleaned = 0.000120881 Jy ! Component: 4000 - total flux cleaned = 0.000118863 Jy ! Component: 4050 - total flux cleaned = 0.000120912 Jy ! Total flux subtracted in 4096 components = 0.000126977 Jy ! Clean residual min=-0.000117 max=0.000109 Jy/beam ! Clean residual mean=0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.0217261 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 337 components and 0.0217261 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2025-2230_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 6 at -30.22 degrees (North through East) ! Clean map min=-0.00065445 max=0.01826 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2025-2230_X_20180619_map.fits wmodel /tmp/maps//J2025-2230_X_20180619_map.mod ! Writing 337 model components to file: /tmp/maps//J2025-2230_X_20180619_map.mod wobs /tmp/maps//J2025-2230_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2025-2230_X_20180619_uvs.fits wwins /tmp/maps//J2025-2230_X_20180619_map.win ! wwins: Wrote 5 windows to /tmp/maps//J2025-2230_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0182601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.69029e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606287 0.606287 1.21257 2.42515 4.8503 9.7006 19.4012 38.8024 77.6048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.814 quit ! Quitting program ! Log file /tmp/maps//J2025-2230_X_20180619_dfm.log closed on Wed Jul 4 23:43:34 2018