Observation information
- date-obs: 2024-04-06
- time-obs: 06:05:35.848800000
- date-end: 2024-04-06
- time-end: 07:30:56.847500000
- obs_id: A13_077T01_9000006168
- exposure: 4883.48351711
- 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_9000006168_46089cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006168_46089cztM0_level2_quad_clean.evt
|
| Size (bytes) | 342,236,160 | 80,933,760 |
| Size | 326.4 MB
| 77.2 MB
|
| Events in quadrant A | 4,182,745 | 537,936 |
| Events in quadrant B | 2,423,687 | 552,034 |
| Events in quadrant C | 2,239,598 | 531,429 |
| Events in quadrant D | 3,423,740 | 469,880 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15433 | 2 |
| B | 0 | 10613 | 0 |
| C | 0 | 10448 | 0 |
| D | 0 | 13709 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5120 | 9 | 0.175781% |
| B | 5121 | 21 | 0.410076% |
| C | 5121 | 14 | 0.273384% |
| D | 5121 | 219 | 4.276508% |
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 | 5120 | 5120 | 0 | 0 | 0.00% | 0.00% |  |
| B | 5121 | 5121 | 9 | 9 | 0.18% | 0.18% |  |
| C | 5121 | 5121 | 6 | 6 | 0.12% | 0.12% |  |
| D | 5121 | 5121 | 212 | 212 | 4.14% | 4.14% |  |
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 | 2003625 | 16924.64 | 558 | 545 | 118.4 |
| A | 9 | 191 | 17878 | 146.45 | 558 | 545 | 118.4 |
| A | 13 | 254 | 7243 | 56.59 | 558 | 545 | 118.4 |
| B | 0 | 190 | 107047 | 951.96 | 556 | 537 | 111.9 |
| B | 5 | 172 | 60699 | 537.71 | 556 | 537 | 111.9 |
| B | 3 | 112 | 21288 | 185.47 | 556 | 537 | 111.9 |
| C | 14 | 254 | 65279 | 494.42 | 550 | 552 | 130.9 |
| C | 12 | 2 | 25131 | 187.75 | 550 | 552 | 130.9 |
| C | 3 | 233 | 9086 | 65.19 | 550 | 552 | 130.9 |
| D | 1 | 52 | 374547 | 2740.72 | 538 | 522 | 136.5 |
| D | 5 | 235 | 245723 | 1796.74 | 538 | 522 | 136.5 |
| D | 13 | 249 | 234553 | 1714.89 | 538 | 522 | 136.5 |
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 |  |