Exposure
- ID
- GRAVI.2024-04-24T05:17:37.739_1
- Header ID
- GRAVI.2024-04-24T05:17:37.739
- Date updated
- 2024-04-24 05:30:47 UTC+0000
- Release date
- 2025-04-24 05:30:46 UTC+0000
- UTC Start
- 2024-04-24 05:17:37.739
- UTC End
- 2024-04-24 05:22:57.739
- MJD Start
- 60424.22057568
- MJD End
- 60424.2242793837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060585
- Ambient temperature (°C)
- 16.95
- 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 | 56.2370 | 56.2440 | 2.6000 | 3.4000 |
| U1-U3 | 100.8290 | 100.8830 | 7.5000 | 8.4000 |
| U1-U4 | 116.4450 | 117.1100 | 31.6050 | 32.8130 |
| U2-U3 | 45.0630 | 45.1270 | 13.7000 | 14.7000 |
| U2-U4 | 72.5880 | 73.4960 | 53.6800 | 54.8810 |
| U3-U4 | 47.8130 | 48.6730 | 90.9480 | 91.6140 |
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 | 60424.22057568 |
| 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 | 56.237 |
| HIERARCH ESO ISS PBL12 END | 56.244 |
| HIERARCH ESO ISS PBLA12 START | 2.6 |
| HIERARCH ESO ISS PBLA12 END | 3.4 |
| HIERARCH ESO ISS PBL13 START | 100.829 |
| HIERARCH ESO ISS PBL13 END | 100.883 |
| HIERARCH ESO ISS PBLA13 START | 7.5 |
| HIERARCH ESO ISS PBLA13 END | 8.4 |
| HIERARCH ESO ISS PBL14 START | 116.445 |
| HIERARCH ESO ISS PBL14 END | 117.11 |
| HIERARCH ESO ISS PBLA14 START | 31.605 |
| HIERARCH ESO ISS PBLA14 END | 32.813 |
| HIERARCH ESO ISS PBL23 START | 45.063 |
| HIERARCH ESO ISS PBL23 END | 45.127 |
| HIERARCH ESO ISS PBLA23 START | 13.7 |
| HIERARCH ESO ISS PBLA23 END | 14.7 |
| HIERARCH ESO ISS PBL24 START | 72.588 |
| HIERARCH ESO ISS PBL24 END | 73.496 |
| HIERARCH ESO ISS PBLA24 START | 53.68 |
| HIERARCH ESO ISS PBLA24 END | 54.881 |
| HIERARCH ESO ISS PBL34 START | 47.813 |
| HIERARCH ESO ISS PBL34 END | 48.673 |
| HIERARCH ESO ISS PBLA34 START | 90.948 |
| HIERARCH ESO ISS PBLA34 END | 91.614 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005825 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006292 |
| HIERARCH ESO ISS AMBI TEMP | 16.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |