Observation information
- date-obs: 2024-01-14
- time-obs: 05:27:14.806600000
- date-end: 2024-01-14
- time-end: 09:11:19.799500000
- obs_id: A13_017T01_9000006028
- exposure: 11845.3660972
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44859cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44859cztM0_level2_quad_clean.evt
|
Size (bytes) | 836,092,800 | 193,561,920 |
Size | 797.4 MB
| 184.6 MB
|
Events in quadrant A | 8,939,309 | 1,284,428 |
Events in quadrant B | 5,576,960 | 1,325,652 |
Events in quadrant C | 5,570,663 | 1,268,246 |
Events in quadrant D | 9,904,116 | 1,125,571 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37529 | 2 |
B | 0 | 25508 | 2 |
C | 0 | 25776 | 2 |
D | 0 | 38084 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 254 | 0 |
B | 0 | 254 | 0 |
C | 0 | 254 | 0 |
D | 0 | 254 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12381 | 239 | 1.930377% |
B | 12381 | 108 | 0.872304% |
C | 12381 | 83 | 0.670382% |
D | 12380 | 552 | 4.458805% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 13446 | 12383 | 21 | 21 | 0.16% | 0.17% |  |
B | 13446 | 12383 | 7 | 7 | 0.05% | 0.06% |  |
C | 13446 | 12383 | 38 | 38 | 0.28% | 0.31% |  |
D | 13445 | 12382 | 472 | 472 | 3.51% | 3.81% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 3573990 | 12759.06 | 1352 | 1324 | 280.0 |
A | 13 | 248 | 119018 | 420.32 | 1352 | 1324 | 280.0 |
A | 7 | 3 | 16139 | 52.91 | 1352 | 1324 | 280.0 |
B | 5 | 255 | 71700 | 263.4 | 1346 | 1304 | 267.3 |
B | 0 | 155 | 39797 | 144.03 | 1346 | 1304 | 267.3 |
B | 0 | 168 | 37661 | 136.04 | 1346 | 1304 | 267.3 |
C | 1 | 3 | 195443 | 628.98 | 1319 | 1327 | 308.6 |
C | 0 | 64 | 64396 | 204.36 | 1319 | 1327 | 308.6 |
C | 12 | 250 | 51861 | 163.74 | 1319 | 1327 | 308.6 |
D | 13 | 174 | 1350261 | 4147.52 | 1302 | 1262 | 325.3 |
D | 1 | 52 | 1031471 | 3167.39 | 1302 | 1262 | 325.3 |
D | 5 | 235 | 703543 | 2159.17 | 1302 | 1262 | 325.3 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |