Exposure
- ID
- GRAVI.2024-06-25T02:57:23.337_1
- Header ID
- GRAVI.2024-06-25T02:57:23.337
- Date updated
- 2024-06-25 03:15:33 UTC+0000
- Release date
- 2025-06-25 03:15:33 UTC+0000
- UTC Start
- 2024-06-25 02:57:23.337
- UTC End
- 2024-06-25 03:02:43.337
- MJD Start
- 60486.12318677
- MJD End
- 60486.1268904737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002693
- Ambient temperature (°C)
- 9.87
- Seeing (arcsec)
- 0.8
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 | 56.5170 | 56.5300 | 17.0000 | 17.7000 |
| U1-U3 | 102.1710 | 102.2300 | 23.1000 | 23.8000 |
| U1-U4 | 127.5480 | 127.9690 | 50.3540 | 51.1960 |
| U2-U3 | 46.3560 | 46.4110 | 30.5000 | 31.3000 |
| U2-U4 | 86.1480 | 86.6240 | 71.5040 | 72.2950 |
| U3-U4 | 59.5580 | 59.9430 | 102.2460 | 102.8520 |
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 | 60486.12318677 |
| 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 | 56.517 |
| HIERARCH ESO ISS PBL12 END | 56.53 |
| HIERARCH ESO ISS PBLA12 START | 17.0 |
| HIERARCH ESO ISS PBLA12 END | 17.7 |
| HIERARCH ESO ISS PBL13 START | 102.171 |
| HIERARCH ESO ISS PBL13 END | 102.23 |
| HIERARCH ESO ISS PBLA13 START | 23.1 |
| HIERARCH ESO ISS PBLA13 END | 23.8 |
| HIERARCH ESO ISS PBL14 START | 127.548 |
| HIERARCH ESO ISS PBL14 END | 127.969 |
| HIERARCH ESO ISS PBLA14 START | 50.354 |
| HIERARCH ESO ISS PBLA14 END | 51.196 |
| HIERARCH ESO ISS PBL23 START | 46.356 |
| HIERARCH ESO ISS PBL23 END | 46.411 |
| HIERARCH ESO ISS PBLA23 START | 30.5 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 86.148 |
| HIERARCH ESO ISS PBL24 END | 86.624 |
| HIERARCH ESO ISS PBLA24 START | 71.504 |
| HIERARCH ESO ISS PBLA24 END | 72.295 |
| HIERARCH ESO ISS PBL34 START | 59.558 |
| HIERARCH ESO ISS PBL34 END | 59.943 |
| HIERARCH ESO ISS PBLA34 START | 102.246 |
| HIERARCH ESO ISS PBLA34 END | 102.852 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002688 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002698 |
| HIERARCH ESO ISS AMBI TEMP | 9.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |