Exposure
- ID
- GRAVI.2022-04-26T07:51:14.066_1
- Header ID
- GRAVI.2022-04-26T07:51:14.066
- Date updated
- 2022-04-26 08:05:35 UTC+0000
- Release date
- 2023-04-26 08:05:35 UTC+0000
- UTC Start
- 2022-04-26 07:51:14.066
- UTC End
- 2022-04-26 07:56:34.066
- MJD Start
- 59695.32724613
- MJD End
- 59695.3309498337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 10.89
- Seeing (arcsec)
- 1.705
Observation
- ID
- 50602
- 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
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5230 | 56.5020 | 23.8000 | 24.5000 |
| U1-U3 | 102.4040 | 102.3700 | 30.2000 | 30.8000 |
| U1-U4 | 130.1560 | 130.2030 | 58.0330 | 58.7410 |
| U2-U3 | 46.6390 | 46.6280 | 37.8000 | 38.5000 |
| U2-U4 | 89.2420 | 89.3450 | 78.8800 | 79.5880 |
| U3-U4 | 62.1590 | 62.2740 | 108.4160 | 109.0750 |
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 | 59695.32724613 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416815 |
| DEC | -29.00698 |
| 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 | 56.523 |
| HIERARCH ESO ISS PBL12 END | 56.502 |
| HIERARCH ESO ISS PBLA12 START | 23.8 |
| HIERARCH ESO ISS PBLA12 END | 24.5 |
| HIERARCH ESO ISS PBL13 START | 102.404 |
| HIERARCH ESO ISS PBL13 END | 102.37 |
| HIERARCH ESO ISS PBLA13 START | 30.2 |
| HIERARCH ESO ISS PBLA13 END | 30.8 |
| HIERARCH ESO ISS PBL14 START | 130.156 |
| HIERARCH ESO ISS PBL14 END | 130.203 |
| HIERARCH ESO ISS PBLA14 START | 58.033 |
| HIERARCH ESO ISS PBLA14 END | 58.741 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.628 |
| HIERARCH ESO ISS PBLA23 START | 37.8 |
| HIERARCH ESO ISS PBLA23 END | 38.5 |
| HIERARCH ESO ISS PBL24 START | 89.242 |
| HIERARCH ESO ISS PBL24 END | 89.345 |
| HIERARCH ESO ISS PBLA24 START | 78.88 |
| HIERARCH ESO ISS PBLA24 END | 79.588 |
| HIERARCH ESO ISS PBL34 START | 62.159 |
| HIERARCH ESO ISS PBL34 END | 62.274 |
| HIERARCH ESO ISS PBLA34 START | 108.416 |
| HIERARCH ESO ISS PBLA34 END | 109.075 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 10.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.33 |
| HIERARCH ESO ISS AMBI FWHM END | 2.08 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |