| # | ID | UTC time (s) | FD site | Energy (EeV) | Xmax (g/cm2) | θ (deg) | φ (deg) |
|---|---|---|---|---|---|---|---|
| 84 | PAO100815 | 1281849423 | 1 | 86 ± 8.1 | 767.1 ± 31.9 | 53.7 ± 0.7 | 100.4 ± 0.4 |
| 84 | PAO100815 | 1281849423 | 2 | 79.9 ± 6.9 | 768.7 ± 21.0 | 53.9 ± 0.5 | 101.0 ± 0.4 |
| 84 | PAO100815 | 1281849423 | 3 | 91.5 ± 9 | 753.4 ± 12.5 | 52.3 ± 0.3 | 100.6 ± 0.8 |
| 84 | PAO100815 | 1281849423 | 4 | 87.7 ± 8.1 | 771.1 ± 13.5 | 52.8 ± 0.3 | 101.1 ± 0.5 |
| 101 | PAO140131 | 1391138994 | 3 | 73.3 ± 8.4 | 847.0 ± 52.9 | 61.6 ± 0.8 | 336.7 ± 0.7 |
| 102 | PAO090322 | 1237706713 | 1 | 63.1 ± 6.3 | 823.4 ± 23.3 | 44.5 ± 0.7 | 184.3 ± 0.5 |
| 102 | PAO090322 | 1237706713 | 4 | 66.6 ± 5.3 | 816.2 ± 6.0 | 43.6 ± 0.2 | 184.7 ± 0.3 |
| 103 | PAO150912 | 1442031373 | 4 | 61.4 ± 5.8 | 812.9 ± 14.1 | 76.7 ± 0.1 | 253.2 ± 0.1 |
| 104 | PAO080703a | 1215079559 | 1 | 55.7 ± 4.8 | 772.3 ± 13.3 | 54.0 ± 0.3 | 55.0 ± 0.8 |
| 104 | PAO080703a | 1215079559 | 4 | 60.6 ± 5.2 | 799.7 ± 24.2 | 53.9 ± 0.6 | 53.6 ± 0.4 |
| 105 | PAO110527 | 1306477330 | 1 | 55.4 ± 5.2 | 781.7 ± 19.6 | 43.3 ± 0.7 | 143.5 ± 0.5 |
| 106 | PAO071111 | 1194752186 | 4 | 52.9 ± 6.2 | 782.3 ± 62.2 | 76.5 ± 0.4 | 70.8 ± 3.0 |
| 107 | PAO060329 | 1143597705 | 1 | 60.9 ± 4.8 | 744.3 ± 4.2 | 26.0 ± 0.1 | 184.5 ± 0.7 |
| 108 | PAO110627 | 1309151423 | 3 | 51.5 ± 4.2 | 730.0 ± 13.7 | 42.2 ± 0.5 | 157.4 ± 0.3 |
| 108 | PAO110627 | 1309151423 | 4 | 55.8 ± 4.4 | 727.4 ± 5.3 | 42.4 ± 0.1 | 157.9 ± 0.6 |
| 109 | PAO080703b | 1215062936 | 4 | 56.3 ± 4.6 | 771.3 ± 8.6 | 49.9 ± 0.2 | 175.9 ± 0.4 |
| Section | Subsection | Variable | Description |
|---|---|---|---|
| meta | type | name of the release | |
| release | version of the release: it defines the event sample | ||
| format | version of data format | ||
| reconstruction | software, version | software-framework used for the event reconstruction and its version | |
| info | id | event identification number: YYDDDSSSSSXX - YY : last 2 digits of year - DDD : day number between 1 and 366 - SSSSS: second of the current DAY between 0 and 86399 - XX : order of the event at the current second Time is expressed in UTC+12h., i.e., the day starting at noon | |
| sdid | event number from data acquisition | ||
| gpstime | GPS time | ||
| year, month, day | date of detection | ||
| fdrec | id [1,2,3,4] | Indicates the FD site '1': Los Leones '2': Los Morados '3': Loma Amarilla '4': Coihueco | |
| gpsnanotime [ns] | The GPS time of the event within its GPS second | ||
| theta, phi [deg] | The zenith and azimuth angles | ||
| dtheta, dphi [deg] | Uncertainties in zenith and azimuth angles | ||
| l, b [deg] | Galactic longitude and latitude of the event | ||
| ra, dec [deg] | Right ascension and declination of the event | ||
| totalEnergy [EeV] | Total energy of the primary particle initiating the event | ||
| dtotalEnergy [EeV] | Uncertainty in the total energy of the event | ||
| calEnergy [EeV] | Calorimetric energy of the event | ||
| dcalEnergy [EeV] | Uncertainty in the calorimetric energy of the event | ||
| xmax [g/cm2] | Position of the maximum of the energy deposition in the atmosphere | ||
| dxmax [g/cm2] | Uncertainty in the position of the maximum of the shower development in the atmosphere | ||
| heightXmax [m a.s.l.] | Height of Xmax above the ground | ||
| distXmax [m] | Distance of Xmax to FD eye | ||
| dEdXmax [PeV/(g/cm2)] | Maximum energy deposit | ||
| ddEdXmax [PeV/(g/cm2)] | Uncertainty in the maximum energy deposit | ||
| x, y, z [m] | Coordinates of the shower core projected at ground level (site coordinates system) | ||
| dx, dy, dz [m] | Uncertainty in the coordinates of the shower core projected at ground level (site coordinates system) | ||
| easting, northing [m] | Eastward and Northward coordinate of the shower core projected at ground level (UTM coordinates system) | ||
| altitude [m] | Altitude of the shower core projected at ground level (UTM coordinates system) | ||
| cherenkovFraction | Fraction of detected light from Cherenkov emission | ||
| minViewAngle [deg] | Light emission angle from the shower towards the FD eye | ||
| uspL [g/cm2] | Universal shower profile shape parameter L | ||
| uspR | Universal shower profile shape parameter R | ||
| duspL [g/cm2] | Uncertainty in the Universal Shower Profile parameter L | ||
| duspR | Uncertainty in the Universal Shower Profile parameter R | ||
| hottestStationId | id of the SD station with the highest recorded signal | ||
| distSdpStation [m] | Distance of the hottest station to the plane that includes the shower axis and the eye position (SDP) | ||
| distAxisStation [m] | Distance of hottest station to the reconstructed shower axis in the shower plane | ||
| eyes | id [1-4] | Id of the FD site: 1: Los Leones 2: Los Morados 3: Loma Amarilla 4: Coihueco | |
| name | Name of the FD site | ||
| atmDepthProf [g/cm2] | Array of slant depth points measured. The array dimension depends on the number of triggered pixels | ||
| energyDepositProf [PeV/(g/cm2)] | Array of energy deposit at each slant depth, obtained from the shower profile fit. The array dimension depends on the number of triggered pixels | ||
| denergyDepositProf [PeV/(g/cm2)] | Array of the uncertainty in the energy deposit at each slant depth, obtained from the shower profile fit. The array dimension depends on the number of triggered pixels | ||
| pixelID [1-2640] | Array of the pixel ids. The array dimension depends on the number of triggered pixels. The camera of each telescope consists of 440 pixels. The whole eye is composed of 440 x 6 pixels | ||
| pixelTime [100 ns] | Array of the times of the signal centroid in each pixel. The array dimension depends on the number of triggered pixels | ||
| pixelCharge [number of photons at telescope aperture] | Array of the light detected in each pixel (proportional to the charge). The array dimension depends on the number of triggered pixels | ||
| pixelStatus [0-4] | Array that indicates the status of the pixel 0=Background 1=Triggered 2=Pulse 3=SDP (shower detector plane) 4=TimeFit | ||
| sdrec | theta [deg] | Zenith angle | |
| dtheta [deg] | Uncertainty in the zenith angle | ||
| phi [deg] | Azimuth angle | ||
| dphi [deg] | Uncertainty in the azimuth angle | ||
| energy [EeV] | Energy | ||
| denergy [EeV] | Uncertainty in the energy | ||
| l,b [deg] | Galactic longitude and latitude | ||
| ra,dec [deg] | Right ascension and declination | ||
| x,y,z [m] | Coordinate of the shower core (site coordinates system) | ||
| dx,dy [m] | Uncertainty in the coordinates of the shower core (site coordinates system) | ||
| riseTime1000 [ns[ | Risetime at 1 km from the shower core | ||
| riseTime1000 [ns] | Uncertainty in the risetime at 1 km from the shower core | ||
| R [m] | Radius of curvature of the shower | ||
| dR [m] | Uncertainty in the radius of curvature of the shower | ||
| s1000 [VEM] | Expected signal at 1000 m from the core, S(1000), used as estimator of the energy | ||
| ds1000 [VEM] | Uncertainty in S(1000) | ||
| s38 [VEM] | Signal produced at 1000 m by a shower with a zenith angle of 38 deg | ||
| n19 | Energy estimator, N19, of a shower with a zenith angle > 60 deg | ||
| dn19 | Uncertainty in N19 | ||
| n68 | N19, that a shower would have produced had it arrived at 68 deg | ||
| dn68 | Uncertainty in N68 | ||
| beta,gamma | Slope parameters of the fitted LDF | ||
| chi2 | Chi-square value of the LDF fit | ||
| ndf | Number of degrees of freedom in the LDF fit | ||
| nbstat | Number of triggered stations used in reconstruction | ||
| recstations | List of ids of the triggered stations used in reconstruction | ||
| stations | id | Id | |
| x,y,z [m] | Coordinates | ||
| t [ns] | Start time of the signal | ||
| signalStartBin,signalStopBin | FADC trace bins that indicate the start and stop of the signal | ||
| signal [VEM] | Integrated signal in the FADC traces | ||
| dsignal [VEM] | Uncertainty in the integrated signal | ||
| sat [0-2] | 0: high-gain and low-gain channels not saturated 1: high-gain channel saturated 2: high-gain and low-gain channels saturated | ||
| curveResidual | Time delay w.r.t. plane fit | ||
| dcurveResidual | Uncertainty in time delay w.r.t. plane fit | ||
| risetime | time that it takes for the signal amplitude to grow from 10% to 50% | ||
| isSelected [0-1] | 1: the station is used in the reconstruction | ||
| spDistance [m] | Distance of the station to the core in the plane perpendicular to the shower axis (shower plane) | ||
| pmt1,pmt2,pmt3 [VEM] | FADC traces from each photomultiplier. The length of each FADC trace is 768 bins. A bin corresponds to 25 ns | ||