Exposure
- ID
- GRAVI.2022-04-24T07:12:14.189_1
- Header ID
- GRAVI.2022-04-24T07:12:14.189
- Date updated
- 2022-04-24 07:25:45 UTC+0000
- Release date
- 2023-04-24 07:25:45 UTC+0000
- UTC Start
- 2022-04-24 07:12:14.189
- UTC End
- 2022-04-24 07:17:34.189
- MJD Start
- 59693.30016423
- MJD End
- 59693.3038679337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038565
- Ambient temperature (°C)
- 10.64
- Seeing (arcsec)
- 0.685
Observation
- ID
- 50591
- 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
- 37784
- Name
- S2
- RA
- 266.416944
- DEC
- -29.00707
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5370 | 56.5470 | 18.2000 | 18.9000 |
| U1-U3 | 102.2640 | 102.3130 | 24.3000 | 25.0000 |
| U1-U4 | 128.2140 | 128.5840 | 51.7140 | 52.5310 |
| U2-U3 | 46.4420 | 46.4880 | 31.7000 | 32.5000 |
| U2-U4 | 86.9010 | 87.3210 | 72.7830 | 73.5560 |
| U3-U4 | 60.1680 | 60.5090 | 103.2320 | 103.8440 |
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 | 59693.30016423 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416944 |
| DEC | -29.00707 |
| 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 | 56.537 |
| HIERARCH ESO ISS PBL12 END | 56.547 |
| HIERARCH ESO ISS PBLA12 START | 18.2 |
| HIERARCH ESO ISS PBLA12 END | 18.9 |
| HIERARCH ESO ISS PBL13 START | 102.264 |
| HIERARCH ESO ISS PBL13 END | 102.313 |
| HIERARCH ESO ISS PBLA13 START | 24.3 |
| HIERARCH ESO ISS PBLA13 END | 25.0 |
| HIERARCH ESO ISS PBL14 START | 128.214 |
| HIERARCH ESO ISS PBL14 END | 128.584 |
| HIERARCH ESO ISS PBLA14 START | 51.714 |
| HIERARCH ESO ISS PBLA14 END | 52.531 |
| HIERARCH ESO ISS PBL23 START | 46.442 |
| HIERARCH ESO ISS PBL23 END | 46.488 |
| HIERARCH ESO ISS PBLA23 START | 31.7 |
| HIERARCH ESO ISS PBLA23 END | 32.5 |
| HIERARCH ESO ISS PBL24 START | 86.901 |
| HIERARCH ESO ISS PBL24 END | 87.321 |
| HIERARCH ESO ISS PBLA24 START | 72.783 |
| HIERARCH ESO ISS PBLA24 END | 73.556 |
| HIERARCH ESO ISS PBL34 START | 60.168 |
| HIERARCH ESO ISS PBL34 END | 60.509 |
| HIERARCH ESO ISS PBLA34 START | 103.232 |
| HIERARCH ESO ISS PBLA34 END | 103.844 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003796 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003917 |
| HIERARCH ESO ISS AMBI TEMP | 10.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |