Exposure
- ID
- GRAVI.2024-06-25T02:09:20.215_1
- Header ID
- GRAVI.2024-06-25T02:09:20.215
- Date updated
- 2024-06-25 02:25:30 UTC+0000
- Release date
- 2024-06-25 02:09:20 UTC+0000
- UTC Start
- 2024-06-25 02:09:20.215
- UTC End
- 2024-06-25 02:14:40.215
- MJD Start
- 60486.0898173
- MJD End
- 60486.0935210037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002575
- Ambient temperature (°C)
- 10.16
- Seeing (arcsec)
- 0.76
Observation
- ID
- 59768
- Category
- calibrator
- Program ID
- 113.268P.003
- 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
- 44330
- Name
- R2
- RA
- 266.416918
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3670 | 56.3850 | 10.5000 | 11.3000 |
| U1-U3 | 101.5220 | 101.6040 | 16.2000 | 17.0000 |
| U1-U4 | 122.9300 | 123.5500 | 42.4780 | 43.4750 |
| U2-U3 | 45.7690 | 45.8450 | 23.1000 | 24.0000 |
| U2-U4 | 80.8310 | 81.5640 | 64.1510 | 65.0850 |
| U3-U4 | 55.1810 | 55.7970 | 97.1280 | 97.7330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60486.0898173 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416918 |
| DEC | -29.00728 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.367 |
| HIERARCH ESO ISS PBL12 END | 56.385 |
| HIERARCH ESO ISS PBLA12 START | 10.5 |
| HIERARCH ESO ISS PBLA12 END | 11.3 |
| HIERARCH ESO ISS PBL13 START | 101.522 |
| HIERARCH ESO ISS PBL13 END | 101.604 |
| HIERARCH ESO ISS PBLA13 START | 16.2 |
| HIERARCH ESO ISS PBLA13 END | 17.0 |
| HIERARCH ESO ISS PBL14 START | 122.93 |
| HIERARCH ESO ISS PBL14 END | 123.55 |
| HIERARCH ESO ISS PBLA14 START | 42.478 |
| HIERARCH ESO ISS PBLA14 END | 43.475 |
| HIERARCH ESO ISS PBL23 START | 45.769 |
| HIERARCH ESO ISS PBL23 END | 45.845 |
| HIERARCH ESO ISS PBLA23 START | 23.1 |
| HIERARCH ESO ISS PBLA23 END | 24.0 |
| HIERARCH ESO ISS PBL24 START | 80.831 |
| HIERARCH ESO ISS PBL24 END | 81.564 |
| HIERARCH ESO ISS PBLA24 START | 64.151 |
| HIERARCH ESO ISS PBLA24 END | 65.085 |
| HIERARCH ESO ISS PBL34 START | 55.181 |
| HIERARCH ESO ISS PBL34 END | 55.797 |
| HIERARCH ESO ISS PBLA34 START | 97.128 |
| HIERARCH ESO ISS PBLA34 END | 97.733 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002575 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002575 |
| HIERARCH ESO ISS AMBI TEMP | 10.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |