Observation information
- date-obs: 2021-03-05
- time-obs: 01:11:02.617100000
- date-end: 2021-03-05
- time-end: 09:05:16.603100000
- obs_id: T03_280T01_9000004222
- exposure: 2616.68124869
- sourceid: gx339-4_1
- observer: gulabd
- ra_pnt: 255.7543
- dec_pnt: -48.60403
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T03_280T01_9000004222cztM0_level2.fits
| modeM0/AS1T03_280T01_9000004222cztM0_level2_quad_clean.evt
|
| Size (bytes) | 248,434,560 | 92,963,520 |
| Size | 236.9 MB
| 88.7 MB
|
| Events in quadrant A | 1,609,250 | 330,515 |
| Events in quadrant B | 1,513,422 | 330,815 |
| Events in quadrant C | 1,567,326 | 314,553 |
| Events in quadrant D | 1,213,276 | 218,200 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 49 | 0 |
| B | 0 | 49 | 0 |
| C | 0 | 49 | 0 |
| D | 0 | 49 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 49690 | 0 |
| B | 0 | 53934 | 0 |
| C | 0 | 57893 | 0 |
| D | 0 | 108430 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 480 | 0 |
| B | 0 | 480 | 0 |
| C | 0 | 480 | 0 |
| D | 0 | 480 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 23515 | 110 | 0.467787% |
| B | 23515 | 430 | 1.828620% |
| C | 23515 | 581 | 2.470763% |
| D | 23515 | 5923 | 25.188178% |
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 | 28455 | 23515 | 0 | 0 | 0.00% | 0.00% |  |
| B | 28455 | 23512 | 0 | 0 | 0.00% | 0.00% |  |
| C | 28455 | 23512 | 0 | 0 | 0.00% | 0.00% |  |
| D | 28455 | 23503 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1616 | 12.0 | 419 | 396 | 101.6 |
| A | 0 | 30 | 1279 | 8.69 | 419 | 396 | 101.6 |
| A | 7 | 110 | 1232 | 8.23 | 419 | 396 | 101.6 |
| B | 2 | 9 | 1146 | 9.47 | 402 | 386 | 80.3 |
| B | 5 | 225 | 1029 | 8.01 | 402 | 386 | 80.3 |
| B | 5 | 128 | 1023 | 7.94 | 402 | 386 | 80.3 |
| C | 1 | 80 | 1242 | 8.04 | 414 | 393 | 105.5 |
| C | 1 | 81 | 1223 | 7.86 | 414 | 393 | 105.5 |
| C | 3 | 202 | 1179 | 7.45 | 414 | 393 | 105.5 |
| D | 15 | 46 | 1001 | 7.27 | 347 | 319 | 93.9 |
| D | 6 | 67 | 897 | 6.16 | 347 | 319 | 93.9 |
| D | 10 | 189 | 861 | 5.77 | 347 | 319 | 93.9 |
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 |  |