Exposure
- ID
- GRAVI.2024-07-25T02:32:15.859_1
- Header ID
- GRAVI.2024-07-25T02:32:15.859
- Date updated
- 2024-07-25 02:45:36 UTC+0000
- Release date
- 2025-07-25 02:45:36 UTC+0000
- UTC Start
- 2024-07-25 02:32:15.859
- UTC End
- 2024-07-25 02:34:15.859
- MJD Start
- 60516.10573911
- MJD End
- 60516.1071279989
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028915
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.9
Observation
- ID
- 60174
- 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
- 44677
- Name
- IRS16C
- RA
- 266.417124
- DEC
- -29.00733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2910 | 56.2680 | 27.8000 | 28.1000 |
| U1-U3 | 101.9270 | 101.8780 | 34.2000 | 34.4000 |
| U1-U4 | 129.6410 | 129.5470 | 62.3900 | 62.6350 |
| U2-U3 | 46.4070 | 46.3800 | 42.0000 | 42.2000 |
| U2-U4 | 89.1810 | 89.1230 | 83.3610 | 83.6230 |
| U3-U4 | 62.4400 | 62.4230 | 112.8040 | 113.0770 |
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 | 60516.10573911 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16C |
| RA | 266.417124 |
| DEC | -29.00733 |
| 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 | 56.291 |
| HIERARCH ESO ISS PBL12 END | 56.268 |
| HIERARCH ESO ISS PBLA12 START | 27.8 |
| HIERARCH ESO ISS PBLA12 END | 28.1 |
| HIERARCH ESO ISS PBL13 START | 101.927 |
| HIERARCH ESO ISS PBL13 END | 101.878 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 34.4 |
| HIERARCH ESO ISS PBL14 START | 129.641 |
| HIERARCH ESO ISS PBL14 END | 129.547 |
| HIERARCH ESO ISS PBLA14 START | 62.39 |
| HIERARCH ESO ISS PBLA14 END | 62.635 |
| HIERARCH ESO ISS PBL23 START | 46.407 |
| HIERARCH ESO ISS PBL23 END | 46.38 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 42.2 |
| HIERARCH ESO ISS PBL24 START | 89.181 |
| HIERARCH ESO ISS PBL24 END | 89.123 |
| HIERARCH ESO ISS PBLA24 START | 83.361 |
| HIERARCH ESO ISS PBLA24 END | 83.623 |
| HIERARCH ESO ISS PBL34 START | 62.44 |
| HIERARCH ESO ISS PBL34 END | 62.423 |
| HIERARCH ESO ISS PBLA34 START | 112.804 |
| HIERARCH ESO ISS PBLA34 END | 113.077 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002748 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003035 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | IRS16NE |
| HIERARCH ESO FT ROBJ ALPHA | 174540.3315 |
| HIERARCH ESO FT ROBJ DELTA | -290027.4076 |