Exposure
- ID
- GRAVI.2024-05-31T06:07:16.347_1
- Header ID
- GRAVI.2024-05-31T06:07:16.347
- Date updated
- 2024-05-31 06:25:35 UTC+0000
- Release date
- 2025-05-31 06:25:35 UTC+0000
- UTC Start
- 2024-05-31 06:07:16.347
- UTC End
- 2024-05-31 06:13:16.347
- MJD Start
- 60461.25505031
- MJD End
- 60461.2592169767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042105
- Ambient temperature (°C)
- 16.14
- Seeing (arcsec)
- 0.65
Observation
- ID
- 59466
- Category
- science
- Program ID
- 113.268P.002
- 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
- 44088
- Name
- SGRA
- RA
- 266.416605
- DEC
- -29.0072
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3030 | 56.2370 | 27.7000 | 28.4000 |
| U1-U3 | 101.9550 | 101.8060 | 34.1000 | 34.8000 |
| U1-U4 | 129.6920 | 129.4060 | 62.2540 | 62.9700 |
| U2-U3 | 46.4220 | 46.3400 | 41.8000 | 42.5000 |
| U2-U4 | 89.2120 | 89.0320 | 83.2160 | 83.9840 |
| U3-U4 | 62.4480 | 62.3930 | 112.6540 | 113.4570 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60461.25505031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416605 |
| DEC | -29.0072 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.303 |
| HIERARCH ESO ISS PBL12 END | 56.237 |
| HIERARCH ESO ISS PBLA12 START | 27.7 |
| HIERARCH ESO ISS PBLA12 END | 28.4 |
| HIERARCH ESO ISS PBL13 START | 101.955 |
| HIERARCH ESO ISS PBL13 END | 101.806 |
| HIERARCH ESO ISS PBLA13 START | 34.1 |
| HIERARCH ESO ISS PBLA13 END | 34.8 |
| HIERARCH ESO ISS PBL14 START | 129.692 |
| HIERARCH ESO ISS PBL14 END | 129.406 |
| HIERARCH ESO ISS PBLA14 START | 62.254 |
| HIERARCH ESO ISS PBLA14 END | 62.97 |
| HIERARCH ESO ISS PBL23 START | 46.422 |
| HIERARCH ESO ISS PBL23 END | 46.34 |
| HIERARCH ESO ISS PBLA23 START | 41.8 |
| HIERARCH ESO ISS PBLA23 END | 42.5 |
| HIERARCH ESO ISS PBL24 START | 89.212 |
| HIERARCH ESO ISS PBL24 END | 89.032 |
| HIERARCH ESO ISS PBLA24 START | 83.216 |
| HIERARCH ESO ISS PBLA24 END | 83.984 |
| HIERARCH ESO ISS PBL34 START | 62.448 |
| HIERARCH ESO ISS PBL34 END | 62.393 |
| HIERARCH ESO ISS PBLA34 START | 112.654 |
| HIERARCH ESO ISS PBLA34 END | 113.457 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002919 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005502 |
| HIERARCH ESO ISS AMBI TEMP | 16.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |