Exposure
- ID
- GRAVI.2024-06-25T02:44:11.303_1
- Header ID
- GRAVI.2024-06-25T02:44:11.303
- Date updated
- 2024-06-25 02:55:28 UTC+0000
- Release date
- 2025-06-25 02:55:27 UTC+0000
- UTC Start
- 2024-06-25 02:44:11.303
- UTC End
- 2024-06-25 02:49:31.303
- MJD Start
- 60486.11401971
- MJD End
- 60486.1177234137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028375
- Ambient temperature (°C)
- 9.96
- Seeing (arcsec)
- 0.7
Observation
- ID
- 59769
- Category
- science
- Program ID
- 113.268P.003
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / BRANDNER / PERRIN / ROUSSELET-PERRAUT / GARCIA / MANG / PAUMARD / ECKART / VINCENT / BOURDAROT / LUTZ / STURM / CAO / HORROBIN / LE BOUQUIN / KREIDBERG /
Target
- ID
- 44331
- Name
- SGRA
- RA
- 266.416918
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4810 | 56.4970 | 15.3000 | 16.0000 |
| U1-U3 | 102.0120 | 102.0830 | 21.2000 | 22.0000 |
| U1-U4 | 126.4480 | 126.9370 | 48.3180 | 49.2010 |
| U2-U3 | 46.2140 | 46.2770 | 28.5000 | 29.4000 |
| U2-U4 | 84.9050 | 85.4590 | 69.6000 | 70.4250 |
| U3-U4 | 58.5500 | 59.0000 | 100.8370 | 101.4390 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60486.11401971 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416918 |
| DEC | -29.00728 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.481 |
| HIERARCH ESO ISS PBL12 END | 56.497 |
| HIERARCH ESO ISS PBLA12 START | 15.3 |
| HIERARCH ESO ISS PBLA12 END | 16.0 |
| HIERARCH ESO ISS PBL13 START | 102.012 |
| HIERARCH ESO ISS PBL13 END | 102.083 |
| HIERARCH ESO ISS PBLA13 START | 21.2 |
| HIERARCH ESO ISS PBLA13 END | 22.0 |
| HIERARCH ESO ISS PBL14 START | 126.448 |
| HIERARCH ESO ISS PBL14 END | 126.937 |
| HIERARCH ESO ISS PBLA14 START | 48.318 |
| HIERARCH ESO ISS PBLA14 END | 49.201 |
| HIERARCH ESO ISS PBL23 START | 46.214 |
| HIERARCH ESO ISS PBL23 END | 46.277 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 29.4 |
| HIERARCH ESO ISS PBL24 START | 84.905 |
| HIERARCH ESO ISS PBL24 END | 85.459 |
| HIERARCH ESO ISS PBLA24 START | 69.6 |
| HIERARCH ESO ISS PBLA24 END | 70.425 |
| HIERARCH ESO ISS PBL34 START | 58.55 |
| HIERARCH ESO ISS PBL34 END | 59.0 |
| HIERARCH ESO ISS PBLA34 START | 100.837 |
| HIERARCH ESO ISS PBLA34 END | 101.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002889 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002786 |
| HIERARCH ESO ISS AMBI TEMP | 9.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |