Observation information
- date-obs: 2024-09-05
- time-obs: 20:32:31.219700000
- date-end: 2024-09-05
- time-end: 23:36:36.204700000
- obs_id: A13_037T05_9000006424
- exposure: 10380.2341124
- sourceid: GX 349+2
- observer: ranjeev
- ra_pnt: 256.4354
- dec_pnt: -36.42307
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_037T05_9000006424_48357cztM0_level2.fits
| modeM0/AS1A13_037T05_9000006424_48357cztM0_level2_quad_clean.evt
|
| Size (bytes) | 696,916,800 | 169,885,440 |
| Size | 664.6 MB
| 162.0 MB
|
| Events in quadrant A | 10,820,146 | 1,124,828 |
| Events in quadrant B | 4,882,546 | 1,162,728 |
| Events in quadrant C | 4,609,258 | 1,105,749 |
| Events in quadrant D | 4,652,438 | 1,006,521 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 216 | 0 |
| B | 0 | 216 | 0 |
| C | 0 | 216 | 0 |
| D | 0 | 216 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 4 | 0 |
| B | 0 | 4 | 0 |
| C | 0 | 4 | 0 |
| D | 0 | 4 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39586 | 1 |
| B | 0 | 22272 | 7 |
| C | 0 | 22209 | 4 |
| D | 0 | 22480 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 10755 | 258 | 2.398884% |
| B | 10752 | 78 | 0.725446% |
| C | 10754 | 66 | 0.613725% |
| D | 10756 | 95 | 0.883228% |
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 | 11045 | 10756 | 55 | 55 | 0.50% | 0.51% |  |
| B | 11046 | 10756 | 19 | 19 | 0.17% | 0.18% |  |
| C | 11046 | 10757 | 49 | 49 | 0.44% | 0.46% |  |
| D | 11046 | 10758 | 77 | 77 | 0.70% | 0.72% |  |
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 | 6201608 | 26023.08 | 1145 | 1120 | 238.3 |
| A | 13 | 248 | 163823 | 682.85 | 1145 | 1120 | 238.3 |
| A | 13 | 254 | 21869 | 87.08 | 1145 | 1120 | 238.3 |
| B | 4 | 21 | 144518 | 634.69 | 1146 | 1111 | 225.9 |
| B | 5 | 255 | 58068 | 252.08 | 1146 | 1111 | 225.9 |
| B | 0 | 198 | 34358 | 147.14 | 1146 | 1111 | 225.9 |
| C | 12 | 2 | 158237 | 596.63 | 1123 | 1128 | 263.3 |
| C | 1 | 3 | 24084 | 87.17 | 1123 | 1128 | 263.3 |
| C | 15 | 208 | 15422 | 54.28 | 1123 | 1128 | 263.3 |
| D | 1 | 232 | 208336 | 736.12 | 1119 | 1086 | 281.5 |
| D | 2 | 234 | 59576 | 207.75 | 1119 | 1086 | 281.5 |
| D | 2 | 233 | 50464 | 175.38 | 1119 | 1086 | 281.5 |
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 |  |