Exposure
- ID
- GRAVI.2024-04-27T07:38:14.297_1
- Header ID
- GRAVI.2024-04-27T07:38:14.297
- Date updated
- 2024-04-27 07:55:25 UTC+0000
- Release date
- 2025-04-27 07:55:25 UTC+0000
- UTC Start
- 2024-04-27 07:38:14.297
- UTC End
- 2024-04-27 07:44:14.297
- MJD Start
- 60427.31822103
- MJD End
- 60427.3223876967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029025
- Ambient temperature (°C)
- 17.4
- Seeing (arcsec)
- 1.26
Observation
- ID
- 58964
- 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
- 43648
- Name
- SGRA
- RA
- 266.416838
- DEC
- -29.00734
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5420 | 56.5250 | 23.0000 | 23.8000 |
| U1-U3 | 102.4280 | 102.4070 | 29.3000 | 30.1000 |
| U1-U4 | 130.0360 | 130.1470 | 57.1390 | 57.9580 |
| U2-U3 | 46.6400 | 46.6390 | 37.0000 | 37.7000 |
| U2-U4 | 89.0560 | 89.2270 | 77.9960 | 78.8060 |
| U3-U4 | 61.9760 | 62.1430 | 107.6110 | 108.3480 |
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 | 60427.31822103 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416838 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.542 |
| HIERARCH ESO ISS PBL12 END | 56.525 |
| HIERARCH ESO ISS PBLA12 START | 23.0 |
| HIERARCH ESO ISS PBLA12 END | 23.8 |
| HIERARCH ESO ISS PBL13 START | 102.428 |
| HIERARCH ESO ISS PBL13 END | 102.407 |
| HIERARCH ESO ISS PBLA13 START | 29.3 |
| HIERARCH ESO ISS PBLA13 END | 30.1 |
| HIERARCH ESO ISS PBL14 START | 130.036 |
| HIERARCH ESO ISS PBL14 END | 130.147 |
| HIERARCH ESO ISS PBLA14 START | 57.139 |
| HIERARCH ESO ISS PBLA14 END | 57.958 |
| HIERARCH ESO ISS PBL23 START | 46.64 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 37.0 |
| HIERARCH ESO ISS PBLA23 END | 37.7 |
| HIERARCH ESO ISS PBL24 START | 89.056 |
| HIERARCH ESO ISS PBL24 END | 89.227 |
| HIERARCH ESO ISS PBLA24 START | 77.996 |
| HIERARCH ESO ISS PBLA24 END | 78.806 |
| HIERARCH ESO ISS PBL34 START | 61.976 |
| HIERARCH ESO ISS PBL34 END | 62.143 |
| HIERARCH ESO ISS PBLA34 START | 107.611 |
| HIERARCH ESO ISS PBLA34 END | 108.348 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002784 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003021 |
| HIERARCH ESO ISS AMBI TEMP | 17.4 |
| HIERARCH ESO ISS AMBI FWHM START | 1.37 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |