Exposure
- ID
- GRAVI.2024-04-24T08:10:05.177_1
- Header ID
- GRAVI.2024-04-24T08:10:05.177
- Date updated
- 2024-04-24 08:25:32 UTC+0000
- Release date
- 2025-04-24 08:25:31 UTC+0000
- UTC Start
- 2024-04-24 08:10:05.177
- UTC End
- 2024-04-24 08:15:25.177
- MJD Start
- 60424.3403377
- MJD End
- 60424.3440414037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00681
- Ambient temperature (°C)
- 16.07
- Seeing (arcsec)
- 0.535
Observation
- ID
- 58933
- Category
- science
- Program ID
- 113.268P.001
- 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
- 43625
- Name
- SGRA
- RA
- 266.416804
- DEC
- -29.00734
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4690 | 56.4370 | 25.3000 | 25.9000 |
| U1-U3 | 102.3070 | 102.2420 | 31.7000 | 32.3000 |
| U1-U4 | 130.1980 | 130.1420 | 59.6420 | 60.3170 |
| U2-U3 | 46.6020 | 46.5720 | 39.4000 | 40.0000 |
| U2-U4 | 89.4170 | 89.4280 | 80.4980 | 81.1880 |
| U3-U4 | 62.3820 | 62.4370 | 109.9410 | 110.6120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60424.3403377 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416804 |
| DEC | -29.00734 |
| 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 | 56.469 |
| HIERARCH ESO ISS PBL12 END | 56.437 |
| HIERARCH ESO ISS PBLA12 START | 25.3 |
| HIERARCH ESO ISS PBLA12 END | 25.9 |
| HIERARCH ESO ISS PBL13 START | 102.307 |
| HIERARCH ESO ISS PBL13 END | 102.242 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 32.3 |
| HIERARCH ESO ISS PBL14 START | 130.198 |
| HIERARCH ESO ISS PBL14 END | 130.142 |
| HIERARCH ESO ISS PBLA14 START | 59.642 |
| HIERARCH ESO ISS PBLA14 END | 60.317 |
| HIERARCH ESO ISS PBL23 START | 46.602 |
| HIERARCH ESO ISS PBL23 END | 46.572 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 40.0 |
| HIERARCH ESO ISS PBL24 START | 89.417 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 80.498 |
| HIERARCH ESO ISS PBLA24 END | 81.188 |
| HIERARCH ESO ISS PBL34 START | 62.382 |
| HIERARCH ESO ISS PBL34 END | 62.437 |
| HIERARCH ESO ISS PBLA34 START | 109.941 |
| HIERARCH ESO ISS PBLA34 END | 110.612 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00681 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00681 |
| HIERARCH ESO ISS AMBI TEMP | 16.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |