Observation information
- date-obs: 2023-12-06
- time-obs: 09:04:27.496200000
- date-end: 2023-12-06
- time-end: 11:09:00.489700000
- obs_id: A13_077T01_9000005984
- exposure: 6129.06371874
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_077T01_9000005984_44283cztM0_level2.fits
| modeM0/AS1A13_077T01_9000005984_44283cztM0_level2_quad_clean.evt
|
| Size (bytes) | 461,545,920 | 107,550,720 |
| Size | 440.2 MB
| 102.6 MB
|
| Events in quadrant A | 5,178,653 | 716,898 |
| Events in quadrant B | 3,256,260 | 747,498 |
| Events in quadrant C | 3,121,849 | 709,332 |
| Events in quadrant D | 5,028,613 | 634,537 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20806 | 1 |
| B | 0 | 13882 | 1 |
| C | 0 | 13552 | 1 |
| D | 0 | 19301 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6433 | 269 | 4.181564% |
| B | 6434 | 96 | 1.492073% |
| C | 6434 | 64 | 0.994716% |
| D | 6434 | 310 | 4.818154% |
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 | 7473 | 6433 | 127 | 127 | 1.70% | 1.97% |  |
| B | 7474 | 6435 | 17 | 17 | 0.23% | 0.26% |  |
| C | 7474 | 6435 | 9 | 9 | 0.12% | 0.14% |  |
| D | 7474 | 6434 | 210 | 210 | 2.81% | 3.26% |  |
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 | 1485803 | 9569.28 | 750 | 735 | 155.2 |
| A | 15 | 223 | 742983 | 4782.8 | 750 | 735 | 155.2 |
| A | 7 | 3 | 16802 | 103.53 | 750 | 735 | 155.2 |
| B | 0 | 219 | 89755 | 595.16 | 750 | 728 | 149.6 |
| B | 5 | 255 | 43180 | 283.8 | 750 | 728 | 149.6 |
| B | 0 | 155 | 41669 | 273.7 | 750 | 728 | 149.6 |
| C | 14 | 254 | 95643 | 541.48 | 741 | 745 | 175.3 |
| C | 3 | 233 | 65835 | 371.4 | 741 | 745 | 175.3 |
| C | 1 | 3 | 34178 | 190.77 | 741 | 745 | 175.3 |
| D | 1 | 52 | 1224826 | 6498.81 | 735 | 710 | 188.4 |
| D | 13 | 249 | 264845 | 1402.29 | 735 | 710 | 188.4 |
| D | 5 | 235 | 232548 | 1230.82 | 735 | 710 | 188.4 |
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 |  |