Observation information
- date-obs: 2024-06-23
- time-obs: 01:00:48.927100000
- date-end: 2024-06-23
- time-end: 03:18:18.919900000
- obs_id: C09_005T01_9000006304
- exposure: 5928.53495675
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006304_47243cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47243cztM0_level2_quad_clean.evt
|
| Size (bytes) | 464,780,160 | 111,306,240 |
| Size | 443.2 MB
| 106.1 MB
|
| Events in quadrant A | 7,199,813 | 718,548 |
| Events in quadrant B | 3,250,730 | 780,618 |
| Events in quadrant C | 3,110,742 | 744,383 |
| Events in quadrant D | 3,152,187 | 685,377 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25967 | 2 |
| B | 0 | 13811 | 2 |
| C | 0 | 13605 | 2 |
| D | 0 | 13863 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6329 | 407 | 6.430716% |
| B | 6329 | 70 | 1.106020% |
| C | 6329 | 96 | 1.516827% |
| D | 6329 | 83 | 1.311424% |
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 | 7554 | 6330 | 270 | 270 | 3.57% | 4.27% |  |
| B | 7554 | 6330 | 16 | 16 | 0.21% | 0.25% |  |
| C | 7554 | 6330 | 48 | 48 | 0.64% | 0.76% |  |
| D | 7554 | 6330 | 70 | 70 | 0.93% | 1.11% |  |
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 | 3462506 | 23387.38 | 717 | 700 | 148.0 |
| A | 9 | 191 | 953183 | 6434.82 | 717 | 700 | 148.0 |
| A | 13 | 254 | 10347 | 65.17 | 717 | 700 | 148.0 |
| B | 0 | 190 | 165153 | 1174.53 | 733 | 711 | 140.0 |
| B | 0 | 200 | 101109 | 717.09 | 733 | 711 | 140.0 |
| B | 5 | 171 | 24811 | 172.13 | 733 | 711 | 140.0 |
| C | 10 | 9 | 207251 | 1216.71 | 732 | 736 | 169.7 |
| C | 14 | 254 | 29852 | 171.54 | 732 | 736 | 169.7 |
| C | 7 | 175 | 9207 | 49.91 | 732 | 736 | 169.7 |
| D | 12 | 1 | 281400 | 1533.81 | 727 | 705 | 183.0 |
| D | 2 | 234 | 25609 | 136.08 | 727 | 705 | 183.0 |
| D | 13 | 171 | 20951 | 110.63 | 727 | 705 | 183.0 |
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 |  |