Exposure
- ID
- GRAVI.2024-03-26T10:02:45.812_1
- Header ID
- GRAVI.2024-03-26T10:02:45.812
- Date updated
- 2024-03-26 10:20:40 UTC+0000
- Release date
- 2024-03-26 10:02:45 UTC+0000
- UTC Start
- 2024-03-26 10:02:45.812
- UTC End
- 2024-03-26 10:08:45.812
- MJD Start
- 60395.41858579
- MJD End
- 60395.4227524567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010167
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.62
Observation
- ID
- 58833
- Category
- calibrator
- Program ID
- 112.25CV.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- 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/ DE ZEEUW
Target
- ID
- 43557
- Name
- R2
- RA
- 266.416828
- DEC
- -29.00732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4760 | 56.4400 | 25.1000 | 25.8000 |
| U1-U3 | 102.3210 | 102.2490 | 31.5000 | 32.2000 |
| U1-U4 | 130.2040 | 130.1490 | 59.4290 | 60.1980 |
| U2-U3 | 46.6080 | 46.5750 | 39.1000 | 39.9000 |
| U2-U4 | 89.4090 | 89.4280 | 80.2830 | 81.0680 |
| U3-U4 | 62.3660 | 62.4330 | 109.7330 | 110.4930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60395.41858579 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416828 |
| DEC | -29.00732 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.476 |
| HIERARCH ESO ISS PBL12 END | 56.44 |
| HIERARCH ESO ISS PBLA12 START | 25.1 |
| HIERARCH ESO ISS PBLA12 END | 25.8 |
| HIERARCH ESO ISS PBL13 START | 102.321 |
| HIERARCH ESO ISS PBL13 END | 102.249 |
| HIERARCH ESO ISS PBLA13 START | 31.5 |
| HIERARCH ESO ISS PBLA13 END | 32.2 |
| HIERARCH ESO ISS PBL14 START | 130.204 |
| HIERARCH ESO ISS PBL14 END | 130.149 |
| HIERARCH ESO ISS PBLA14 START | 59.429 |
| HIERARCH ESO ISS PBLA14 END | 60.198 |
| HIERARCH ESO ISS PBL23 START | 46.608 |
| HIERARCH ESO ISS PBL23 END | 46.575 |
| HIERARCH ESO ISS PBLA23 START | 39.1 |
| HIERARCH ESO ISS PBLA23 END | 39.9 |
| HIERARCH ESO ISS PBL24 START | 89.409 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 80.283 |
| HIERARCH ESO ISS PBLA24 END | 81.068 |
| HIERARCH ESO ISS PBL34 START | 62.366 |
| HIERARCH ESO ISS PBL34 END | 62.433 |
| HIERARCH ESO ISS PBLA34 START | 109.733 |
| HIERARCH ESO ISS PBLA34 END | 110.493 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010167 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010167 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |