Exposure
- ID
- GRAVI.2024-07-25T04:42:10.189_1
- Header ID
- GRAVI.2024-07-25T04:42:10.189
- Date updated
- 2024-07-25 05:00:37 UTC+0000
- Release date
- 2025-07-25 05:00:36 UTC+0000
- UTC Start
- 2024-07-25 04:42:10.189
- UTC End
- 2024-07-25 04:48:10.189
- MJD Start
- 60516.19595126
- MJD End
- 60516.2001179267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002984
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.865
Observation
- ID
- 60185
- Category
- science
- Program ID
- 113.268P.004
- 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
- 44687
- Name
- SGRA
- RA
- 266.417252
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.7000 | 52.3810 | 38.2000 | 38.5000 |
| U1-U3 | 93.6330 | 92.9020 | 44.4000 | 44.7000 |
| U1-U4 | 110.5750 | 108.9080 | 74.9550 | 75.5080 |
| U2-U3 | 41.6430 | 41.2250 | 52.3000 | 52.7000 |
| U2-U4 | 75.3120 | 74.1230 | 99.7350 | 100.6810 |
| U3-U4 | 56.2300 | 55.7350 | 132.7760 | 134.0380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60516.19595126 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417252 |
| DEC | -29.00738 |
| 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 | 52.7 |
| HIERARCH ESO ISS PBL12 END | 52.381 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.5 |
| HIERARCH ESO ISS PBL13 START | 93.633 |
| HIERARCH ESO ISS PBL13 END | 92.902 |
| HIERARCH ESO ISS PBLA13 START | 44.4 |
| HIERARCH ESO ISS PBLA13 END | 44.7 |
| HIERARCH ESO ISS PBL14 START | 110.575 |
| HIERARCH ESO ISS PBL14 END | 108.908 |
| HIERARCH ESO ISS PBLA14 START | 74.955 |
| HIERARCH ESO ISS PBLA14 END | 75.508 |
| HIERARCH ESO ISS PBL23 START | 41.643 |
| HIERARCH ESO ISS PBL23 END | 41.225 |
| HIERARCH ESO ISS PBLA23 START | 52.3 |
| HIERARCH ESO ISS PBLA23 END | 52.7 |
| HIERARCH ESO ISS PBL24 START | 75.312 |
| HIERARCH ESO ISS PBL24 END | 74.123 |
| HIERARCH ESO ISS PBLA24 START | 99.735 |
| HIERARCH ESO ISS PBLA24 END | 100.681 |
| HIERARCH ESO ISS PBL34 START | 56.23 |
| HIERARCH ESO ISS PBL34 END | 55.735 |
| HIERARCH ESO ISS PBLA34 START | 132.776 |
| HIERARCH ESO ISS PBLA34 END | 134.038 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002816 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003152 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |