Exposure
- ID
- GRAVI.2024-04-24T08:29:08.226_1
- Header ID
- GRAVI.2024-04-24T08:29:08.226
- Date updated
- 2024-04-24 08:45:25 UTC+0000
- Release date
- 2025-04-24 08:45:24 UTC+0000
- UTC Start
- 2024-04-24 08:29:08.226
- UTC End
- 2024-04-24 08:34:28.226
- MJD Start
- 60424.35356743
- MJD End
- 60424.3572711337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008552
- Ambient temperature (°C)
- 16.06
- Seeing (arcsec)
- 0.475
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 | 56.3360 | 56.2830 | 27.4000 | 27.9000 |
| U1-U3 | 102.0280 | 101.9100 | 33.7000 | 34.3000 |
| U1-U4 | 129.8230 | 129.6070 | 61.8590 | 62.4910 |
| U2-U3 | 46.4610 | 46.3970 | 41.5000 | 42.0000 |
| U2-U4 | 89.2890 | 89.1610 | 82.7960 | 83.4680 |
| U3-U4 | 62.4650 | 62.4340 | 112.2220 | 112.9160 |
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 | 60424.35356743 |
| 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 | 56.336 |
| HIERARCH ESO ISS PBL12 END | 56.283 |
| HIERARCH ESO ISS PBLA12 START | 27.4 |
| HIERARCH ESO ISS PBLA12 END | 27.9 |
| HIERARCH ESO ISS PBL13 START | 102.028 |
| HIERARCH ESO ISS PBL13 END | 101.91 |
| HIERARCH ESO ISS PBLA13 START | 33.7 |
| HIERARCH ESO ISS PBLA13 END | 34.3 |
| HIERARCH ESO ISS PBL14 START | 129.823 |
| HIERARCH ESO ISS PBL14 END | 129.607 |
| HIERARCH ESO ISS PBLA14 START | 61.859 |
| HIERARCH ESO ISS PBLA14 END | 62.491 |
| HIERARCH ESO ISS PBL23 START | 46.461 |
| HIERARCH ESO ISS PBL23 END | 46.397 |
| HIERARCH ESO ISS PBLA23 START | 41.5 |
| HIERARCH ESO ISS PBLA23 END | 42.0 |
| HIERARCH ESO ISS PBL24 START | 89.289 |
| HIERARCH ESO ISS PBL24 END | 89.161 |
| HIERARCH ESO ISS PBLA24 START | 82.796 |
| HIERARCH ESO ISS PBLA24 END | 83.468 |
| HIERARCH ESO ISS PBL34 START | 62.465 |
| HIERARCH ESO ISS PBL34 END | 62.434 |
| HIERARCH ESO ISS PBLA34 START | 112.222 |
| HIERARCH ESO ISS PBLA34 END | 112.916 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007131 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009973 |
| HIERARCH ESO ISS AMBI TEMP | 16.06 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |