Exposure
- ID
- GRAVI.2024-04-24T08:35:35.242_1
- Header ID
- GRAVI.2024-04-24T08:35:35.242
- Date updated
- 2024-04-24 08:50:35 UTC+0000
- Release date
- 2025-04-24 08:50:35 UTC+0000
- UTC Start
- 2024-04-24 08:35:35.242
- UTC End
- 2024-04-24 08:40:55.242
- MJD Start
- 60424.35804678
- MJD End
- 60424.3617504837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0093125
- Ambient temperature (°C)
- 15.96
- Seeing (arcsec)
- 0.42
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 | 56.2750 | 56.2130 | 28.0000 | 28.6000 |
| U1-U3 | 101.8920 | 101.7540 | 34.4000 | 35.0000 |
| U1-U4 | 129.5730 | 129.3000 | 62.5800 | 63.2020 |
| U2-U3 | 46.3870 | 46.3110 | 42.1000 | 42.7000 |
| U2-U4 | 89.1390 | 88.9630 | 83.5630 | 84.2350 |
| U3-U4 | 62.4280 | 62.3690 | 113.0140 | 113.7220 |
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 | 60424.35804678 |
| 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 | 56.275 |
| HIERARCH ESO ISS PBL12 END | 56.213 |
| HIERARCH ESO ISS PBLA12 START | 28.0 |
| HIERARCH ESO ISS PBLA12 END | 28.6 |
| HIERARCH ESO ISS PBL13 START | 101.892 |
| HIERARCH ESO ISS PBL13 END | 101.754 |
| HIERARCH ESO ISS PBLA13 START | 34.4 |
| HIERARCH ESO ISS PBLA13 END | 35.0 |
| HIERARCH ESO ISS PBL14 START | 129.573 |
| HIERARCH ESO ISS PBL14 END | 129.3 |
| HIERARCH ESO ISS PBLA14 START | 62.58 |
| HIERARCH ESO ISS PBLA14 END | 63.202 |
| HIERARCH ESO ISS PBL23 START | 46.387 |
| HIERARCH ESO ISS PBL23 END | 46.311 |
| HIERARCH ESO ISS PBLA23 START | 42.1 |
| HIERARCH ESO ISS PBLA23 END | 42.7 |
| HIERARCH ESO ISS PBL24 START | 89.139 |
| HIERARCH ESO ISS PBL24 END | 88.963 |
| HIERARCH ESO ISS PBLA24 START | 83.563 |
| HIERARCH ESO ISS PBLA24 END | 84.235 |
| HIERARCH ESO ISS PBL34 START | 62.428 |
| HIERARCH ESO ISS PBL34 END | 62.369 |
| HIERARCH ESO ISS PBLA34 START | 113.014 |
| HIERARCH ESO ISS PBLA34 END | 113.722 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009335 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00929 |
| HIERARCH ESO ISS AMBI TEMP | 15.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |