Exposure
- ID
- GRAVI.2024-04-27T06:14:44.085_1
- Header ID
- GRAVI.2024-04-27T06:14:44.085
- Date updated
- 2024-04-27 06:30:39 UTC+0000
- Release date
- 2025-04-27 06:30:39 UTC+0000
- UTC Start
- 2024-04-27 06:14:44.085
- UTC End
- 2024-04-27 06:20:44.085
- MJD Start
- 60427.26023247
- MJD End
- 60427.2643991367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005023
- Ambient temperature (°C)
- 17.79
- Seeing (arcsec)
- 0.7
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 | 56.4110 | 56.4330 | 12.4000 | 13.2000 |
| U1-U3 | 101.7170 | 101.8090 | 18.2000 | 19.1000 |
| U1-U4 | 124.3760 | 125.0350 | 44.8190 | 45.9040 |
| U2-U3 | 45.9480 | 46.0320 | 25.3000 | 26.3000 |
| U2-U4 | 82.5300 | 83.2910 | 66.3390 | 67.3510 |
| U3-U4 | 56.6020 | 57.2310 | 98.5660 | 99.2530 |
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 | 60427.26023247 |
| 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 | 56.411 |
| HIERARCH ESO ISS PBL12 END | 56.433 |
| HIERARCH ESO ISS PBLA12 START | 12.4 |
| HIERARCH ESO ISS PBLA12 END | 13.2 |
| HIERARCH ESO ISS PBL13 START | 101.717 |
| HIERARCH ESO ISS PBL13 END | 101.809 |
| HIERARCH ESO ISS PBLA13 START | 18.2 |
| HIERARCH ESO ISS PBLA13 END | 19.1 |
| HIERARCH ESO ISS PBL14 START | 124.376 |
| HIERARCH ESO ISS PBL14 END | 125.035 |
| HIERARCH ESO ISS PBLA14 START | 44.819 |
| HIERARCH ESO ISS PBLA14 END | 45.904 |
| HIERARCH ESO ISS PBL23 START | 45.948 |
| HIERARCH ESO ISS PBL23 END | 46.032 |
| HIERARCH ESO ISS PBLA23 START | 25.3 |
| HIERARCH ESO ISS PBLA23 END | 26.3 |
| HIERARCH ESO ISS PBL24 START | 82.53 |
| HIERARCH ESO ISS PBL24 END | 83.291 |
| HIERARCH ESO ISS PBLA24 START | 66.339 |
| HIERARCH ESO ISS PBLA24 END | 67.351 |
| HIERARCH ESO ISS PBL34 START | 56.602 |
| HIERARCH ESO ISS PBL34 END | 57.231 |
| HIERARCH ESO ISS PBLA34 START | 98.566 |
| HIERARCH ESO ISS PBLA34 END | 99.253 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00542 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004626 |
| HIERARCH ESO ISS AMBI TEMP | 17.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |