Exposure
- ID
- GRAVI.2024-07-25T04:15:49.122_1
- Header ID
- GRAVI.2024-07-25T04:15:49.122
- Date updated
- 2024-07-25 04:30:38 UTC+0000
- Release date
- 2025-07-25 04:30:38 UTC+0000
- UTC Start
- 2024-07-25 04:15:49.122
- UTC End
- 2024-07-25 04:22:29.122
- MJD Start
- 60516.17765187
- MJD End
- 60516.1822814996
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003316
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 0.695
Observation
- ID
- 60183
- 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
- 44685
- Name
- IRS16SW
- RA
- 266.417088
- DEC
- -29.0074
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.8570 | 53.5770 | 36.6000 | 37.0000 |
| U1-U3 | 96.2940 | 95.6480 | 42.9000 | 43.3000 |
| U1-U4 | 116.7000 | 115.2040 | 72.6470 | 73.2600 |
| U2-U3 | 43.1700 | 42.7980 | 50.8000 | 51.2000 |
| U2-U4 | 79.7420 | 78.6520 | 96.0760 | 97.0060 |
| U3-U4 | 58.1530 | 57.6690 | 127.9350 | 129.1560 |
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 | 60516.17765187 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16SW |
| RA | 266.417088 |
| DEC | -29.0074 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 53.857 |
| HIERARCH ESO ISS PBL12 END | 53.577 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 96.294 |
| HIERARCH ESO ISS PBL13 END | 95.648 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 116.7 |
| HIERARCH ESO ISS PBL14 END | 115.204 |
| HIERARCH ESO ISS PBLA14 START | 72.647 |
| HIERARCH ESO ISS PBLA14 END | 73.26 |
| HIERARCH ESO ISS PBL23 START | 43.17 |
| HIERARCH ESO ISS PBL23 END | 42.798 |
| HIERARCH ESO ISS PBLA23 START | 50.8 |
| HIERARCH ESO ISS PBLA23 END | 51.2 |
| HIERARCH ESO ISS PBL24 START | 79.742 |
| HIERARCH ESO ISS PBL24 END | 78.652 |
| HIERARCH ESO ISS PBLA24 START | 96.076 |
| HIERARCH ESO ISS PBLA24 END | 97.006 |
| HIERARCH ESO ISS PBL34 START | 58.153 |
| HIERARCH ESO ISS PBL34 END | 57.669 |
| HIERARCH ESO ISS PBLA34 START | 127.935 |
| HIERARCH ESO ISS PBLA34 END | 129.156 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003154 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003478 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |