QA0 Report
Execution Block Summary
Project Code 2016.1.01164.S SchedBlock DK_Tau_a_06_TM1
ExecBlock uid://A002/Xc412e1/X3295 ExecBlock Status SUCCESS
QA0 Status
Pass Exec. Fraction 1.00
Repr. frequency 217.988 GHz (Sky) Band ALMA_RB_06
Array 12 [m]
Baselines
21m -- 3696m
Antennas
null
Weather
PWV 1.41 mm; Wind 3.55 m/s; Humidity 15.24 %; Pressure 538.64 hPa;
Phase rms: N/A microns
QA0 comment   FINAL QA0 COMMENT:
                   
=== QA0 summary for id://A002/Xc412e1/X3295 ===
Usable antennas: 44 using BLC                  
Phase rms (Antenna,phaseCal): 39.7 deg (=143.4um)    2 antennas exceed limit
Baseline limit with good phase (80%): 2374m.   Resolution: 0.113 arcsec      
PWV: 1.35 mm     WVR improvement factor: 1.73                                
Bandpass cal: J0510+1800  Approx. flux: 0.50 Jy   SNR: 163.07 possible channels with SNR>30:  5
Phase cal: J0435+2532  Approx. flux: 0.032 Jy   SNR: 66.54                                      
Number of completed cycles of science/phaseCal: 56                                              
Fraction of all cal data to be flagged: 11.91 %                                                
Band observed: 6   Highest recommended: 6-7                                                    

Major system issues:
Antennas not considered usable & flagged: DA50
DA50 Amplitude fluctuation 1652%  =8072.9 MAD
DA50 Mean Antenna-based phaseCal difference: 95.6 degrees (=3.90 times fit)
DA50 Mean Antenna-based phaseCal differences: 95.6 degrees (=3.6 times top 20%)
DA50:  75% of spws*polns flagged on first ATM cal :                            
DA50:  Phase: 100% of spws flagged on 67% of phase cals :  Phase noise 48.6x sigma on most baselines
                                                                                                   
 QA0 PASS                                                                                          
 no significant problems  
QA0 warnings Achieved angular resolution is outside the expected range. Observed: 0.10, requested: 0.10 - 0.13
Achieved maximum recoverable scale is more than 30% different to the values expected
Times on sources
OBSERVE_TARGET (V409_Tau, DH_Tau, GI_Tau, HO_Tau, UZ_Tau, BP_Tau, 38.02min (37.77min expected)
CALIBRATE_ATMOSPHERE (J0426+2327, DH_Tau, J0422+3058, 7.70min
CALIBRATE_BANDPASS (J0510+1800) 5.15min
CALIBRATE_FLUX (J0510+1800) 5.15min
CALIBRATE_PHASE (J0426+2327, J0422+3058, J0440+2728, J0435+2532) 16.20min
CALIBRATE_POINTING (J0510+1800) 2.33min
CALIBRATE_WVR (J0426+2327, J0429+2724, DH_Tau, J0422+3058, 35.80min
OBSERVE_CHECK_SOURCE (J0429+2724, J0426+2952, J0435+2532) 4.42min
Execution fraction
Scans diagramm
Atmosphere calibrations for representative frequency
Source: DH_Tau
Source: J04223058
Source: BP_Tau
Source: IP_Tau
Source: J05101800
Source: HK_Tau
Source: J04402728
Source: J04352532
Source: J04262327
Atmosphere calibrations (all basebands)
Source: DH_Tau
Source: J04223058
Source: BP_Tau
Source: IP_Tau
Source: J05101800
Source: HK_Tau
Source: J04402728
Source: J04352532
Source: J04262327
Phase RMS (baseline-based)
Source: J04223058
Source: J05101800
Source: J04402728
Source: J04352532
Source: J04262327
Corrected phase rms per baseline in-scan, in summed BB
Sources and coverage
Pointing
Source: J05101800
Antenna positions
Baseline distribution
QA0 Pipeline flags
null
Page 1 of
 1