Exposure
- ID
- GRAVI.2023-07-07T02:10:02.327_1
- Header ID
- GRAVI.2023-07-07T02:10:02.327
- Date updated
- 2023-07-07 02:25:38 UTC+0000
- Release date
- 2024-07-07 02:25:38 UTC+0000
- UTC Start
- 2023-07-07 02:10:02.327
- UTC End
- 2023-07-07 02:16:02.327
- MJD Start
- 60132.09030471
- MJD End
- 60132.0944713767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040075
- Ambient temperature (°C)
- 10.05
- Seeing (arcsec)
- 0.765
Observation
- ID
- 56167
- Category
- science
- 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
- 41612
- Name
- S4
- RA
- 266.416849
- DEC
- -29.00721
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5090 | 56.5250 | 16.6000 | 17.4000 |
| U1-U3 | 102.1350 | 102.2070 | 22.6000 | 23.5000 |
| U1-U4 | 127.3000 | 127.8010 | 49.8780 | 50.8550 |
| U2-U3 | 46.3240 | 46.3890 | 30.0000 | 30.9000 |
| U2-U4 | 85.8690 | 86.4340 | 71.0580 | 71.9740 |
| U3-U4 | 59.3320 | 59.7890 | 101.9100 | 102.6050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60132.09030471 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416849 |
| DEC | -29.00721 |
| 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 | 56.509 |
| HIERARCH ESO ISS PBL12 END | 56.525 |
| HIERARCH ESO ISS PBLA12 START | 16.6 |
| HIERARCH ESO ISS PBLA12 END | 17.4 |
| HIERARCH ESO ISS PBL13 START | 102.135 |
| HIERARCH ESO ISS PBL13 END | 102.207 |
| HIERARCH ESO ISS PBLA13 START | 22.6 |
| HIERARCH ESO ISS PBLA13 END | 23.5 |
| HIERARCH ESO ISS PBL14 START | 127.3 |
| HIERARCH ESO ISS PBL14 END | 127.801 |
| HIERARCH ESO ISS PBLA14 START | 49.878 |
| HIERARCH ESO ISS PBLA14 END | 50.855 |
| HIERARCH ESO ISS PBL23 START | 46.324 |
| HIERARCH ESO ISS PBL23 END | 46.389 |
| HIERARCH ESO ISS PBLA23 START | 30.0 |
| HIERARCH ESO ISS PBLA23 END | 30.9 |
| HIERARCH ESO ISS PBL24 START | 85.869 |
| HIERARCH ESO ISS PBL24 END | 86.434 |
| HIERARCH ESO ISS PBLA24 START | 71.058 |
| HIERARCH ESO ISS PBLA24 END | 71.974 |
| HIERARCH ESO ISS PBL34 START | 59.332 |
| HIERARCH ESO ISS PBL34 END | 59.789 |
| HIERARCH ESO ISS PBLA34 START | 101.91 |
| HIERARCH ESO ISS PBLA34 END | 102.605 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003957 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004058 |
| HIERARCH ESO ISS AMBI TEMP | 10.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| 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 |