Exposure
- ID
- GRAVI.2024-06-25T05:29:47.724_1
- Header ID
- GRAVI.2024-06-25T05:29:47.724
- Date updated
- 2024-06-25 05:45:31 UTC+0000
- Release date
- 2025-06-25 05:45:31 UTC+0000
- UTC Start
- 2024-06-25 05:29:47.724
- UTC End
- 2024-06-25 05:35:07.724
- MJD Start
- 60486.22902458
- MJD End
- 60486.2327282837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021425
- Ambient temperature (°C)
- 8.79
- Seeing (arcsec)
- 0.97
Observation
- ID
- 59769
- Category
- science
- Program ID
- 113.268P.003
- 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
- 44331
- Name
- SGRA
- RA
- 266.416918
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.2720 | 55.1250 | 33.3000 | 33.8000 |
| U1-U3 | 99.5770 | 99.2330 | 39.7000 | 40.2000 |
| U1-U4 | 124.3650 | 123.5600 | 68.5650 | 69.1100 |
| U2-U3 | 45.0640 | 44.8650 | 47.5000 | 48.0000 |
| U2-U4 | 85.3890 | 84.7930 | 90.4870 | 91.1820 |
| U3-U4 | 60.7540 | 60.4740 | 120.8560 | 121.7060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60486.22902458 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416918 |
| DEC | -29.00728 |
| 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 | 55.272 |
| HIERARCH ESO ISS PBL12 END | 55.125 |
| HIERARCH ESO ISS PBLA12 START | 33.3 |
| HIERARCH ESO ISS PBLA12 END | 33.8 |
| HIERARCH ESO ISS PBL13 START | 99.577 |
| HIERARCH ESO ISS PBL13 END | 99.233 |
| HIERARCH ESO ISS PBLA13 START | 39.7 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 124.365 |
| HIERARCH ESO ISS PBL14 END | 123.56 |
| HIERARCH ESO ISS PBLA14 START | 68.565 |
| HIERARCH ESO ISS PBLA14 END | 69.11 |
| HIERARCH ESO ISS PBL23 START | 45.064 |
| HIERARCH ESO ISS PBL23 END | 44.865 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 85.389 |
| HIERARCH ESO ISS PBL24 END | 84.793 |
| HIERARCH ESO ISS PBLA24 START | 90.487 |
| HIERARCH ESO ISS PBLA24 END | 91.182 |
| HIERARCH ESO ISS PBL34 START | 60.754 |
| HIERARCH ESO ISS PBL34 END | 60.474 |
| HIERARCH ESO ISS PBLA34 START | 120.856 |
| HIERARCH ESO ISS PBLA34 END | 121.706 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001846 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002439 |
| HIERARCH ESO ISS AMBI TEMP | 8.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |