Exposure
- ID
- GRAVI.2024-06-25T02:24:29.253_1
- Header ID
- GRAVI.2024-06-25T02:24:29.253
- Date updated
- 2024-06-25 02:40:32 UTC+0000
- Release date
- 2025-06-25 02:40:32 UTC+0000
- UTC Start
- 2024-06-25 02:24:29.253
- UTC End
- 2024-06-25 02:29:49.253
- MJD Start
- 60486.10033858
- MJD End
- 60486.1040422837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002855
- Ambient temperature (°C)
- 10.1
- Seeing (arcsec)
- 0.74
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 | 56.4170 | 56.4360 | 12.6000 | 13.4000 |
| U1-U3 | 101.7420 | 101.8220 | 18.4000 | 19.2000 |
| U1-U4 | 124.5560 | 125.1260 | 45.1110 | 46.0540 |
| U2-U3 | 45.9710 | 46.0440 | 25.5000 | 26.4000 |
| U2-U4 | 82.7390 | 83.3970 | 66.6120 | 67.4900 |
| U3-U4 | 56.7750 | 57.3170 | 98.7480 | 99.3470 |
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 | 60486.10033858 |
| 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 | 56.417 |
| HIERARCH ESO ISS PBL12 END | 56.436 |
| HIERARCH ESO ISS PBLA12 START | 12.6 |
| HIERARCH ESO ISS PBLA12 END | 13.4 |
| HIERARCH ESO ISS PBL13 START | 101.742 |
| HIERARCH ESO ISS PBL13 END | 101.822 |
| HIERARCH ESO ISS PBLA13 START | 18.4 |
| HIERARCH ESO ISS PBLA13 END | 19.2 |
| HIERARCH ESO ISS PBL14 START | 124.556 |
| HIERARCH ESO ISS PBL14 END | 125.126 |
| HIERARCH ESO ISS PBLA14 START | 45.111 |
| HIERARCH ESO ISS PBLA14 END | 46.054 |
| HIERARCH ESO ISS PBL23 START | 45.971 |
| HIERARCH ESO ISS PBL23 END | 46.044 |
| HIERARCH ESO ISS PBLA23 START | 25.5 |
| HIERARCH ESO ISS PBLA23 END | 26.4 |
| HIERARCH ESO ISS PBL24 START | 82.739 |
| HIERARCH ESO ISS PBL24 END | 83.397 |
| HIERARCH ESO ISS PBLA24 START | 66.612 |
| HIERARCH ESO ISS PBLA24 END | 67.49 |
| HIERARCH ESO ISS PBL34 START | 56.775 |
| HIERARCH ESO ISS PBL34 END | 57.317 |
| HIERARCH ESO ISS PBLA34 START | 98.748 |
| HIERARCH ESO ISS PBLA34 END | 99.347 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002793 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002917 |
| HIERARCH ESO ISS AMBI TEMP | 10.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |