Exposure
- ID
- GRAVI.2024-06-25T05:03:47.658_1
- Header ID
- GRAVI.2024-06-25T05:03:47.658
- Date updated
- 2024-06-25 05:15:32 UTC+0000
- Release date
- 2025-06-25 05:15:32 UTC+0000
- UTC Start
- 2024-06-25 05:03:47.658
- UTC End
- 2024-06-25 05:09:07.658
- MJD Start
- 60486.21096826
- MJD End
- 60486.2146719637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024235
- Ambient temperature (°C)
- 9.05
- Seeing (arcsec)
- 0.815
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 | 55.8300 | 55.7250 | 31.1000 | 31.6000 |
| U1-U3 | 100.8740 | 100.6290 | 37.5000 | 38.0000 |
| U1-U4 | 127.3730 | 126.8120 | 65.9790 | 66.5560 |
| U2-U3 | 45.8120 | 45.6710 | 45.3000 | 45.8000 |
| U2-U4 | 87.6030 | 87.1940 | 87.3550 | 88.0330 |
| U3-U4 | 61.7870 | 61.5990 | 117.1620 | 117.9420 |
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 | 60486.21096826 |
| 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 | 55.83 |
| HIERARCH ESO ISS PBL12 END | 55.725 |
| HIERARCH ESO ISS PBLA12 START | 31.1 |
| HIERARCH ESO ISS PBLA12 END | 31.6 |
| HIERARCH ESO ISS PBL13 START | 100.874 |
| HIERARCH ESO ISS PBL13 END | 100.629 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 38.0 |
| HIERARCH ESO ISS PBL14 START | 127.373 |
| HIERARCH ESO ISS PBL14 END | 126.812 |
| HIERARCH ESO ISS PBLA14 START | 65.979 |
| HIERARCH ESO ISS PBLA14 END | 66.556 |
| HIERARCH ESO ISS PBL23 START | 45.812 |
| HIERARCH ESO ISS PBL23 END | 45.671 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 87.603 |
| HIERARCH ESO ISS PBL24 END | 87.194 |
| HIERARCH ESO ISS PBLA24 START | 87.355 |
| HIERARCH ESO ISS PBLA24 END | 88.033 |
| HIERARCH ESO ISS PBL34 START | 61.787 |
| HIERARCH ESO ISS PBL34 END | 61.599 |
| HIERARCH ESO ISS PBLA34 START | 117.162 |
| HIERARCH ESO ISS PBLA34 END | 117.942 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002396 |
| HIERARCH ESO ISS AMBI TEMP | 9.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| 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 |