Exposure
- ID
- GRAVI.2024-05-30T04:13:26.773_1
- Header ID
- GRAVI.2024-05-30T04:13:26.773
- Date updated
- 2024-05-30 04:30:33 UTC+0000
- Release date
- 2025-05-30 04:30:33 UTC+0000
- UTC Start
- 2024-05-30 04:13:26.773
- UTC End
- 2024-05-30 04:19:26.773
- MJD Start
- 60460.17600432
- MJD End
- 60460.1801709867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062805
- Ambient temperature (°C)
- 16.4
- Seeing (arcsec)
- 0.605
Observation
- ID
- 59447
- 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
- 44073
- Name
- SGRA
- RA
- 266.416893
- DEC
- -29.00732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4390 | 56.4600 | 13.5000 | 14.4000 |
| U1-U3 | 101.8370 | 101.9270 | 19.4000 | 20.3000 |
| U1-U4 | 125.2330 | 125.8550 | 46.2330 | 47.2860 |
| U2-U3 | 46.0570 | 46.1370 | 26.6000 | 27.6000 |
| U2-U4 | 83.5190 | 84.2310 | 67.6570 | 68.6380 |
| U3-U4 | 57.4180 | 58.0000 | 99.4630 | 100.1500 |
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 | 60460.17600432 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16NW |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416893 |
| DEC | -29.00732 |
| 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 | 56.439 |
| HIERARCH ESO ISS PBL12 END | 56.46 |
| HIERARCH ESO ISS PBLA12 START | 13.5 |
| HIERARCH ESO ISS PBLA12 END | 14.4 |
| HIERARCH ESO ISS PBL13 START | 101.837 |
| HIERARCH ESO ISS PBL13 END | 101.927 |
| HIERARCH ESO ISS PBLA13 START | 19.4 |
| HIERARCH ESO ISS PBLA13 END | 20.3 |
| HIERARCH ESO ISS PBL14 START | 125.233 |
| HIERARCH ESO ISS PBL14 END | 125.855 |
| HIERARCH ESO ISS PBLA14 START | 46.233 |
| HIERARCH ESO ISS PBLA14 END | 47.286 |
| HIERARCH ESO ISS PBL23 START | 46.057 |
| HIERARCH ESO ISS PBL23 END | 46.137 |
| HIERARCH ESO ISS PBLA23 START | 26.6 |
| HIERARCH ESO ISS PBLA23 END | 27.6 |
| HIERARCH ESO ISS PBL24 START | 83.519 |
| HIERARCH ESO ISS PBL24 END | 84.231 |
| HIERARCH ESO ISS PBLA24 START | 67.657 |
| HIERARCH ESO ISS PBLA24 END | 68.638 |
| HIERARCH ESO ISS PBL34 START | 57.418 |
| HIERARCH ESO ISS PBL34 END | 58.0 |
| HIERARCH ESO ISS PBLA34 START | 99.463 |
| HIERARCH ESO ISS PBLA34 END | 100.15 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006263 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006298 |
| HIERARCH ESO ISS AMBI TEMP | 16.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |