Exposure
- ID
- GRAVI.2022-04-24T09:57:38.606_1
- Header ID
- GRAVI.2022-04-24T09:57:38.606
- Date updated
- 2022-04-24 10:16:16 UTC+0000
- Release date
- 2023-04-24 10:16:16 UTC+0000
- UTC Start
- 2022-04-24 09:57:38.606
- UTC End
- 2022-04-24 10:02:58.606
- MJD Start
- 59693.41503016
- MJD End
- 59693.4187338637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00231
- Ambient temperature (°C)
- 10.39
- Seeing (arcsec)
- 1.285
Observation
- ID
- 50592
- Category
- science
- Program ID
- 109.22ZA.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/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 37785
- Name
- S2
- RA
- 266.416938
- DEC
- -29.00708
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.6370 | 54.4480 | 35.1000 | 35.5000 |
| U1-U3 | 98.0990 | 97.6620 | 41.4000 | 41.8000 |
| U1-U4 | 120.9030 | 119.8810 | 70.6660 | 71.1910 |
| U2-U3 | 44.2090 | 43.9570 | 49.2000 | 49.7000 |
| U2-U4 | 82.8280 | 82.0750 | 93.2460 | 93.9710 |
| U3-U4 | 59.5570 | 59.2100 | 124.2860 | 125.2110 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59693.41503016 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416938 |
| DEC | -29.00708 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.637 |
| HIERARCH ESO ISS PBL12 END | 54.448 |
| HIERARCH ESO ISS PBLA12 START | 35.1 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 98.099 |
| HIERARCH ESO ISS PBL13 END | 97.662 |
| HIERARCH ESO ISS PBLA13 START | 41.4 |
| HIERARCH ESO ISS PBLA13 END | 41.8 |
| HIERARCH ESO ISS PBL14 START | 120.903 |
| HIERARCH ESO ISS PBL14 END | 119.881 |
| HIERARCH ESO ISS PBLA14 START | 70.666 |
| HIERARCH ESO ISS PBLA14 END | 71.191 |
| HIERARCH ESO ISS PBL23 START | 44.209 |
| HIERARCH ESO ISS PBL23 END | 43.957 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 82.828 |
| HIERARCH ESO ISS PBL24 END | 82.075 |
| HIERARCH ESO ISS PBLA24 START | 93.246 |
| HIERARCH ESO ISS PBLA24 END | 93.971 |
| HIERARCH ESO ISS PBL34 START | 59.557 |
| HIERARCH ESO ISS PBL34 END | 59.21 |
| HIERARCH ESO ISS PBLA34 START | 124.286 |
| HIERARCH ESO ISS PBLA34 END | 125.211 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002371 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002249 |
| HIERARCH ESO ISS AMBI TEMP | 10.39 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.32 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |