Exposure
- ID
- GRAVI.2024-07-25T00:20:00.523_1
- Header ID
- GRAVI.2024-07-25T00:20:00.523
- Date updated
- 2024-07-25 00:30:37 UTC+0000
- Release date
- 2025-07-25 00:30:36 UTC+0000
- UTC Start
- 2024-07-25 00:20:00.523
- UTC End
- 2024-07-25 00:22:00.523
- MJD Start
- 60516.01389494
- MJD End
- 60516.0152838289
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001687
- Ambient temperature (°C)
- 13.56
- Seeing (arcsec)
- 1.47
Observation
- ID
- 60170
- 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
- 44673
- Name
- IRS16C
- RA
- 266.417163
- DEC
- -29.00744
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3950 | 56.4030 | 11.7000 | 12.0000 |
| U1-U3 | 101.6480 | 101.6800 | 17.5000 | 17.8000 |
| U1-U4 | 123.8750 | 124.1070 | 44.0010 | 44.3780 |
| U2-U3 | 45.8860 | 45.9150 | 24.5000 | 24.9000 |
| U2-U4 | 81.9450 | 82.2160 | 65.5760 | 65.9270 |
| U3-U4 | 56.1160 | 56.3410 | 98.0560 | 98.2900 |
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 | 60516.01389494 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16C |
| RA | 266.417163 |
| DEC | -29.00744 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.395 |
| HIERARCH ESO ISS PBL12 END | 56.403 |
| HIERARCH ESO ISS PBLA12 START | 11.7 |
| HIERARCH ESO ISS PBLA12 END | 12.0 |
| HIERARCH ESO ISS PBL13 START | 101.648 |
| HIERARCH ESO ISS PBL13 END | 101.68 |
| HIERARCH ESO ISS PBLA13 START | 17.5 |
| HIERARCH ESO ISS PBLA13 END | 17.8 |
| HIERARCH ESO ISS PBL14 START | 123.875 |
| HIERARCH ESO ISS PBL14 END | 124.107 |
| HIERARCH ESO ISS PBLA14 START | 44.001 |
| HIERARCH ESO ISS PBLA14 END | 44.378 |
| HIERARCH ESO ISS PBL23 START | 45.886 |
| HIERARCH ESO ISS PBL23 END | 45.915 |
| HIERARCH ESO ISS PBLA23 START | 24.5 |
| HIERARCH ESO ISS PBLA23 END | 24.9 |
| HIERARCH ESO ISS PBL24 START | 81.945 |
| HIERARCH ESO ISS PBL24 END | 82.216 |
| HIERARCH ESO ISS PBLA24 START | 65.576 |
| HIERARCH ESO ISS PBLA24 END | 65.927 |
| HIERARCH ESO ISS PBL34 START | 56.116 |
| HIERARCH ESO ISS PBL34 END | 56.341 |
| HIERARCH ESO ISS PBLA34 START | 98.056 |
| HIERARCH ESO ISS PBLA34 END | 98.29 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001687 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001687 |
| HIERARCH ESO ISS AMBI TEMP | 13.56 |
| HIERARCH ESO ISS AMBI FWHM START | 1.47 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |
| HIERARCH ESO FT ROBJ NAME | IRS16NE |
| HIERARCH ESO FT ROBJ ALPHA | 174540.2545 |
| HIERARCH ESO FT ROBJ DELTA | -290027.4897 |