Exposure
- ID
- GRAVI.2023-06-07T04:19:09.690_1
- Header ID
- GRAVI.2023-06-07T04:19:09.690
- Date updated
- 2023-06-07 04:35:39 UTC+0000
- Release date
- 2024-06-07 04:35:39 UTC+0000
- UTC Start
- 2023-06-07 04:19:09.690
- UTC End
- 2023-06-07 04:25:09.690
- MJD Start
- 60102.17997326
- MJD End
- 60102.1841399267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010141
- Ambient temperature (°C)
- 14.91
- Seeing (arcsec)
- 0.65
Observation
- ID
- 55690
- Category
- science
- Program ID
- 111.24H1.002
- 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
- 41250
- Name
- S4
- RA
- 266.41684
- DEC
- -29.00731
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5350 | 56.5460 | 18.0000 | 18.8000 |
| U1-U3 | 102.2530 | 102.3110 | 24.1000 | 25.0000 |
| U1-U4 | 128.1360 | 128.5630 | 51.5470 | 52.4820 |
| U2-U3 | 46.4320 | 46.4860 | 31.6000 | 32.5000 |
| U2-U4 | 86.8130 | 87.2960 | 72.6250 | 73.5090 |
| U3-U4 | 60.0960 | 60.4890 | 103.1090 | 103.8060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60102.17997326 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.41684 |
| DEC | -29.00731 |
| 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 | 56.535 |
| HIERARCH ESO ISS PBL12 END | 56.546 |
| HIERARCH ESO ISS PBLA12 START | 18.0 |
| HIERARCH ESO ISS PBLA12 END | 18.8 |
| HIERARCH ESO ISS PBL13 START | 102.253 |
| HIERARCH ESO ISS PBL13 END | 102.311 |
| HIERARCH ESO ISS PBLA13 START | 24.1 |
| HIERARCH ESO ISS PBLA13 END | 25.0 |
| HIERARCH ESO ISS PBL14 START | 128.136 |
| HIERARCH ESO ISS PBL14 END | 128.563 |
| HIERARCH ESO ISS PBLA14 START | 51.547 |
| HIERARCH ESO ISS PBLA14 END | 52.482 |
| HIERARCH ESO ISS PBL23 START | 46.432 |
| HIERARCH ESO ISS PBL23 END | 46.486 |
| HIERARCH ESO ISS PBLA23 START | 31.6 |
| HIERARCH ESO ISS PBLA23 END | 32.5 |
| HIERARCH ESO ISS PBL24 START | 86.813 |
| HIERARCH ESO ISS PBL24 END | 87.296 |
| HIERARCH ESO ISS PBLA24 START | 72.625 |
| HIERARCH ESO ISS PBLA24 END | 73.509 |
| HIERARCH ESO ISS PBL34 START | 60.096 |
| HIERARCH ESO ISS PBL34 END | 60.489 |
| HIERARCH ESO ISS PBLA34 START | 103.109 |
| HIERARCH ESO ISS PBLA34 END | 103.806 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010975 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009307 |
| HIERARCH ESO ISS AMBI TEMP | 14.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |