Exposure
- ID
- GRAVI.2024-05-30T04:28:02.810_1
- Header ID
- GRAVI.2024-05-30T04:28:02.810
- Date updated
- 2024-05-30 04:40:29 UTC+0000
- Release date
- 2025-05-30 04:40:29 UTC+0000
- UTC Start
- 2024-05-30 04:28:02.810
- UTC End
- 2024-05-30 04:34:02.810
- MJD Start
- 60460.18614364
- MJD End
- 60460.1903103067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063735
- Ambient temperature (°C)
- 16.39
- Seeing (arcsec)
- 0.49
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 | 56.4850 | 56.5040 | 15.5000 | 16.3000 |
| U1-U3 | 102.0330 | 102.1120 | 21.5000 | 22.4000 |
| U1-U4 | 126.5900 | 127.1370 | 48.5740 | 49.5740 |
| U2-U3 | 46.2320 | 46.3030 | 28.8000 | 29.7000 |
| U2-U4 | 85.0670 | 85.6850 | 69.8390 | 70.7730 |
| U3-U4 | 58.6810 | 59.1830 | 101.0110 | 101.6980 |
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 | 60460.18614364 |
| 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 | 56.485 |
| HIERARCH ESO ISS PBL12 END | 56.504 |
| HIERARCH ESO ISS PBLA12 START | 15.5 |
| HIERARCH ESO ISS PBLA12 END | 16.3 |
| HIERARCH ESO ISS PBL13 START | 102.033 |
| HIERARCH ESO ISS PBL13 END | 102.112 |
| HIERARCH ESO ISS PBLA13 START | 21.5 |
| HIERARCH ESO ISS PBLA13 END | 22.4 |
| HIERARCH ESO ISS PBL14 START | 126.59 |
| HIERARCH ESO ISS PBL14 END | 127.137 |
| HIERARCH ESO ISS PBLA14 START | 48.574 |
| HIERARCH ESO ISS PBLA14 END | 49.574 |
| HIERARCH ESO ISS PBL23 START | 46.232 |
| HIERARCH ESO ISS PBL23 END | 46.303 |
| HIERARCH ESO ISS PBLA23 START | 28.8 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 85.067 |
| HIERARCH ESO ISS PBL24 END | 85.685 |
| HIERARCH ESO ISS PBLA24 START | 69.839 |
| HIERARCH ESO ISS PBLA24 END | 70.773 |
| HIERARCH ESO ISS PBL34 START | 58.681 |
| HIERARCH ESO ISS PBL34 END | 59.183 |
| HIERARCH ESO ISS PBLA34 START | 101.011 |
| HIERARCH ESO ISS PBLA34 END | 101.698 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00647 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006277 |
| HIERARCH ESO ISS AMBI TEMP | 16.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |