Exposure
- ID
- GRAVI.2024-07-17T23:54:14.984_1
- Header ID
- GRAVI.2024-07-17T23:54:14.984
- Date updated
- 2024-07-18 04:55:30 UTC+0000
- Release date
- 2025-07-18 04:55:30 UTC+0000
- UTC Start
- 2024-07-17 23:54:14.984
- UTC End
- 2024-07-18 00:00:54.984
- MJD Start
- 60508.99600676
- MJD End
- 60509.000636389625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0089315
- Ambient temperature (°C)
- 18.58
- Seeing (arcsec)
- 0.47
Observation
- ID
- 60142
- 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
- 44647
- Name
- IRS16SW
- RA
- 266.416885
- DEC
- -29.0075
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2510 | 56.2640 | 4.2000 | 5.2000 |
| U1-U3 | 100.9370 | 101.0150 | 9.3000 | 10.4000 |
| U1-U4 | 117.7180 | 118.5450 | 33.8870 | 35.3140 |
| U2-U3 | 45.1870 | 45.2710 | 15.6000 | 16.8000 |
| U2-U4 | 74.3110 | 75.3970 | 55.9410 | 57.3330 |
| U3-U4 | 49.4320 | 50.4290 | 92.2080 | 93.0010 |
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 | 60508.99600676 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16SW |
| RA | 266.416885 |
| DEC | -29.0075 |
| 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 | 56.251 |
| HIERARCH ESO ISS PBL12 END | 56.264 |
| HIERARCH ESO ISS PBLA12 START | 4.2 |
| HIERARCH ESO ISS PBLA12 END | 5.2 |
| HIERARCH ESO ISS PBL13 START | 100.937 |
| HIERARCH ESO ISS PBL13 END | 101.015 |
| HIERARCH ESO ISS PBLA13 START | 9.3 |
| HIERARCH ESO ISS PBLA13 END | 10.4 |
| HIERARCH ESO ISS PBL14 START | 117.718 |
| HIERARCH ESO ISS PBL14 END | 118.545 |
| HIERARCH ESO ISS PBLA14 START | 33.887 |
| HIERARCH ESO ISS PBLA14 END | 35.314 |
| HIERARCH ESO ISS PBL23 START | 45.187 |
| HIERARCH ESO ISS PBL23 END | 45.271 |
| HIERARCH ESO ISS PBLA23 START | 15.6 |
| HIERARCH ESO ISS PBLA23 END | 16.8 |
| HIERARCH ESO ISS PBL24 START | 74.311 |
| HIERARCH ESO ISS PBL24 END | 75.397 |
| HIERARCH ESO ISS PBLA24 START | 55.941 |
| HIERARCH ESO ISS PBLA24 END | 57.333 |
| HIERARCH ESO ISS PBL34 START | 49.432 |
| HIERARCH ESO ISS PBL34 END | 50.429 |
| HIERARCH ESO ISS PBLA34 START | 92.208 |
| HIERARCH ESO ISS PBLA34 END | 93.001 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009885 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007978 |
| HIERARCH ESO ISS AMBI TEMP | 18.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |