Exposure
- ID
- GRAVI.2023-07-05T01:06:12.908_1
- Header ID
- GRAVI.2023-07-05T01:06:12.908
- Date updated
- 2023-07-05 01:20:37 UTC+0000
- Release date
- 2023-07-05 01:06:12 UTC+0000
- UTC Start
- 2023-07-05 01:06:12.908
- UTC End
- 2023-07-05 01:12:12.908
- MJD Start
- 60130.04598273
- MJD End
- 60130.0501493967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035565
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.82
Observation
- ID
- 56145
- Category
- calibrator
- Program ID
- 111.24H1.003
- 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/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41592
- Name
- R2
- RA
- 266.416855
- DEC
- -29.0073
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2880 | 56.3050 | 6.7000 | 7.7000 |
| U1-U3 | 101.1500 | 101.2360 | 12.1000 | 13.1000 |
| U1-U4 | 119.8490 | 120.6140 | 37.4970 | 38.7500 |
| U2-U3 | 45.4110 | 45.4970 | 18.7000 | 19.8000 |
| U2-U4 | 77.0660 | 78.0230 | 59.4380 | 60.6340 |
| U3-U4 | 51.9280 | 52.7700 | 94.2270 | 94.9420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60130.04598273 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416855 |
| DEC | -29.0073 |
| 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 | 56.288 |
| HIERARCH ESO ISS PBL12 END | 56.305 |
| HIERARCH ESO ISS PBLA12 START | 6.7 |
| HIERARCH ESO ISS PBLA12 END | 7.7 |
| HIERARCH ESO ISS PBL13 START | 101.15 |
| HIERARCH ESO ISS PBL13 END | 101.236 |
| HIERARCH ESO ISS PBLA13 START | 12.1 |
| HIERARCH ESO ISS PBLA13 END | 13.1 |
| HIERARCH ESO ISS PBL14 START | 119.849 |
| HIERARCH ESO ISS PBL14 END | 120.614 |
| HIERARCH ESO ISS PBLA14 START | 37.497 |
| HIERARCH ESO ISS PBLA14 END | 38.75 |
| HIERARCH ESO ISS PBL23 START | 45.411 |
| HIERARCH ESO ISS PBL23 END | 45.497 |
| HIERARCH ESO ISS PBLA23 START | 18.7 |
| HIERARCH ESO ISS PBLA23 END | 19.8 |
| HIERARCH ESO ISS PBL24 START | 77.066 |
| HIERARCH ESO ISS PBL24 END | 78.023 |
| HIERARCH ESO ISS PBLA24 START | 59.438 |
| HIERARCH ESO ISS PBLA24 END | 60.634 |
| HIERARCH ESO ISS PBL34 START | 51.928 |
| HIERARCH ESO ISS PBL34 END | 52.77 |
| HIERARCH ESO ISS PBLA34 START | 94.227 |
| HIERARCH ESO ISS PBLA34 END | 94.942 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003861 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003252 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |