Exposure
- ID
- GRAVI.2024-06-25T03:56:41.487_1
- Header ID
- GRAVI.2024-06-25T03:56:41.487
- Date updated
- 2024-06-25 04:10:36 UTC+0000
- Release date
- 2025-06-25 04:10:36 UTC+0000
- UTC Start
- 2024-06-25 03:56:41.487
- UTC End
- 2024-06-25 04:02:01.487
- MJD Start
- 60486.16436906
- MJD End
- 60486.1680727637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002294
- Ambient temperature (°C)
- 9.59
- Seeing (arcsec)
- 0.805
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 | 56.5110 | 56.4880 | 24.2000 | 24.9000 |
| U1-U3 | 102.3860 | 102.3440 | 30.5000 | 31.2000 |
| U1-U4 | 130.1890 | 130.2100 | 58.4400 | 59.1370 |
| U2-U3 | 46.6340 | 46.6180 | 38.2000 | 38.9000 |
| U2-U4 | 89.3070 | 89.3860 | 79.2870 | 79.9870 |
| U3-U4 | 62.2290 | 62.3280 | 108.7920 | 109.4520 |
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 | 60486.16436906 |
| 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 | 56.511 |
| HIERARCH ESO ISS PBL12 END | 56.488 |
| HIERARCH ESO ISS PBLA12 START | 24.2 |
| HIERARCH ESO ISS PBLA12 END | 24.9 |
| HIERARCH ESO ISS PBL13 START | 102.386 |
| HIERARCH ESO ISS PBL13 END | 102.344 |
| HIERARCH ESO ISS PBLA13 START | 30.5 |
| HIERARCH ESO ISS PBLA13 END | 31.2 |
| HIERARCH ESO ISS PBL14 START | 130.189 |
| HIERARCH ESO ISS PBL14 END | 130.21 |
| HIERARCH ESO ISS PBLA14 START | 58.44 |
| HIERARCH ESO ISS PBLA14 END | 59.137 |
| HIERARCH ESO ISS PBL23 START | 46.634 |
| HIERARCH ESO ISS PBL23 END | 46.618 |
| HIERARCH ESO ISS PBLA23 START | 38.2 |
| HIERARCH ESO ISS PBLA23 END | 38.9 |
| HIERARCH ESO ISS PBL24 START | 89.307 |
| HIERARCH ESO ISS PBL24 END | 89.386 |
| HIERARCH ESO ISS PBLA24 START | 79.287 |
| HIERARCH ESO ISS PBLA24 END | 79.987 |
| HIERARCH ESO ISS PBL34 START | 62.229 |
| HIERARCH ESO ISS PBL34 END | 62.328 |
| HIERARCH ESO ISS PBLA34 START | 108.792 |
| HIERARCH ESO ISS PBLA34 END | 109.452 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002663 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001925 |
| HIERARCH ESO ISS AMBI TEMP | 9.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |