Exposure
- ID
- GRAVI.2023-07-07T04:29:53.706_1
- Header ID
- GRAVI.2023-07-07T04:29:53.706
- Date updated
- 2023-07-07 04:46:19 UTC+0000
- Release date
- 2024-07-07 04:46:19 UTC+0000
- UTC Start
- 2023-07-07 04:29:53.706
- UTC End
- 2023-07-07 04:35:53.706
- MJD Start
- 60132.18742715
- MJD End
- 60132.1915938167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003393
- Ambient temperature (°C)
- 9.36
- Seeing (arcsec)
- 0.82
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 | 55.6310 | 55.4910 | 32.0000 | 32.6000 |
| U1-U3 | 100.4120 | 100.0850 | 38.4000 | 38.9000 |
| U1-U4 | 126.3110 | 125.5520 | 67.0240 | 67.6710 |
| U2-U3 | 45.5460 | 45.3570 | 46.2000 | 46.7000 |
| U2-U4 | 86.8260 | 86.2660 | 88.5910 | 89.3750 |
| U3-U4 | 61.4280 | 61.1660 | 118.5930 | 119.5190 |
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 | 60132.18742715 |
| 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 | 55.631 |
| HIERARCH ESO ISS PBL12 END | 55.491 |
| HIERARCH ESO ISS PBLA12 START | 32.0 |
| HIERARCH ESO ISS PBLA12 END | 32.6 |
| HIERARCH ESO ISS PBL13 START | 100.412 |
| HIERARCH ESO ISS PBL13 END | 100.085 |
| HIERARCH ESO ISS PBLA13 START | 38.4 |
| HIERARCH ESO ISS PBLA13 END | 38.9 |
| HIERARCH ESO ISS PBL14 START | 126.311 |
| HIERARCH ESO ISS PBL14 END | 125.552 |
| HIERARCH ESO ISS PBLA14 START | 67.024 |
| HIERARCH ESO ISS PBLA14 END | 67.671 |
| HIERARCH ESO ISS PBL23 START | 45.546 |
| HIERARCH ESO ISS PBL23 END | 45.357 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 86.826 |
| HIERARCH ESO ISS PBL24 END | 86.266 |
| HIERARCH ESO ISS PBLA24 START | 88.591 |
| HIERARCH ESO ISS PBLA24 END | 89.375 |
| HIERARCH ESO ISS PBL34 START | 61.428 |
| HIERARCH ESO ISS PBL34 END | 61.166 |
| HIERARCH ESO ISS PBLA34 START | 118.593 |
| HIERARCH ESO ISS PBLA34 END | 119.519 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003558 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003228 |
| HIERARCH ESO ISS AMBI TEMP | 9.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |