Exposure
- ID
- GRAVI.2024-04-27T05:59:32.046_1
- Header ID
- GRAVI.2024-04-27T05:59:32.046
- Date updated
- 2024-04-27 06:15:18 UTC+0000
- Release date
- 2025-04-27 06:15:18 UTC+0000
- UTC Start
- 2024-04-27 05:59:32.046
- UTC End
- 2024-04-27 06:05:32.046
- MJD Start
- 60427.24967646
- MJD End
- 60427.2538431267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004338
- Ambient temperature (°C)
- 17.76
- Seeing (arcsec)
- 0.815
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 | 56.3610 | 56.3820 | 10.3000 | 11.2000 |
| U1-U3 | 101.4960 | 101.5900 | 15.9000 | 16.9000 |
| U1-U4 | 122.7340 | 123.4460 | 42.1670 | 43.3110 |
| U2-U3 | 45.7460 | 45.8330 | 22.9000 | 23.9000 |
| U2-U4 | 80.5990 | 81.4420 | 63.8610 | 64.9320 |
| U3-U4 | 54.9860 | 55.6960 | 96.9430 | 97.6340 |
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 | 60427.24967646 |
| 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 | 56.361 |
| HIERARCH ESO ISS PBL12 END | 56.382 |
| HIERARCH ESO ISS PBLA12 START | 10.3 |
| HIERARCH ESO ISS PBLA12 END | 11.2 |
| HIERARCH ESO ISS PBL13 START | 101.496 |
| HIERARCH ESO ISS PBL13 END | 101.59 |
| HIERARCH ESO ISS PBLA13 START | 15.9 |
| HIERARCH ESO ISS PBLA13 END | 16.9 |
| HIERARCH ESO ISS PBL14 START | 122.734 |
| HIERARCH ESO ISS PBL14 END | 123.446 |
| HIERARCH ESO ISS PBLA14 START | 42.167 |
| HIERARCH ESO ISS PBLA14 END | 43.311 |
| HIERARCH ESO ISS PBL23 START | 45.746 |
| HIERARCH ESO ISS PBL23 END | 45.833 |
| HIERARCH ESO ISS PBLA23 START | 22.9 |
| HIERARCH ESO ISS PBLA23 END | 23.9 |
| HIERARCH ESO ISS PBL24 START | 80.599 |
| HIERARCH ESO ISS PBL24 END | 81.442 |
| HIERARCH ESO ISS PBLA24 START | 63.861 |
| HIERARCH ESO ISS PBLA24 END | 64.932 |
| HIERARCH ESO ISS PBL34 START | 54.986 |
| HIERARCH ESO ISS PBL34 END | 55.696 |
| HIERARCH ESO ISS PBLA34 START | 96.943 |
| HIERARCH ESO ISS PBLA34 END | 97.634 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003967 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004709 |
| HIERARCH ESO ISS AMBI TEMP | 17.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |