Exposure
- ID
- GRAVI.2024-05-30T08:12:06.379_1
- Header ID
- GRAVI.2024-05-30T08:12:06.379
- Date updated
- 2024-05-30 08:25:25 UTC+0000
- Release date
- 2025-05-30 08:25:25 UTC+0000
- UTC Start
- 2024-05-30 08:12:06.379
- UTC End
- 2024-05-30 08:18:06.379
- MJD Start
- 60460.3417405
- MJD End
- 60460.3459071667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008296
- Ambient temperature (°C)
- 15.68
- Seeing (arcsec)
- 0.265
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 | 53.1790 | 52.8830 | 37.6000 | 37.9000 |
| U1-U3 | 94.7320 | 94.0510 | 43.8000 | 44.2000 |
| U1-U4 | 113.0920 | 111.5300 | 74.0670 | 74.6260 |
| U2-U3 | 42.2720 | 41.8820 | 51.7000 | 52.1000 |
| U2-U4 | 77.1220 | 75.9970 | 98.2740 | 99.1860 |
| U3-U4 | 57.0010 | 56.5190 | 130.8340 | 132.0460 |
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 | 60460.3417405 |
| 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 | 53.179 |
| HIERARCH ESO ISS PBL12 END | 52.883 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 94.732 |
| HIERARCH ESO ISS PBL13 END | 94.051 |
| HIERARCH ESO ISS PBLA13 START | 43.8 |
| HIERARCH ESO ISS PBLA13 END | 44.2 |
| HIERARCH ESO ISS PBL14 START | 113.092 |
| HIERARCH ESO ISS PBL14 END | 111.53 |
| HIERARCH ESO ISS PBLA14 START | 74.067 |
| HIERARCH ESO ISS PBLA14 END | 74.626 |
| HIERARCH ESO ISS PBL23 START | 42.272 |
| HIERARCH ESO ISS PBL23 END | 41.882 |
| HIERARCH ESO ISS PBLA23 START | 51.7 |
| HIERARCH ESO ISS PBLA23 END | 52.1 |
| HIERARCH ESO ISS PBL24 START | 77.122 |
| HIERARCH ESO ISS PBL24 END | 75.997 |
| HIERARCH ESO ISS PBLA24 START | 98.274 |
| HIERARCH ESO ISS PBLA24 END | 99.186 |
| HIERARCH ESO ISS PBL34 START | 57.001 |
| HIERARCH ESO ISS PBL34 END | 56.519 |
| HIERARCH ESO ISS PBLA34 START | 130.834 |
| HIERARCH ESO ISS PBLA34 END | 132.046 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008356 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008236 |
| HIERARCH ESO ISS AMBI TEMP | 15.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.26 |
| HIERARCH ESO ISS AMBI FWHM END | 0.27 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |