Exposure
- ID
- GRAVI.2023-07-06T04:05:40.933_1
- Header ID
- GRAVI.2023-07-06T04:05:40.933
- Date updated
- 2023-07-06 04:21:21 UTC+0000
- Release date
- 2023-07-06 04:05:40 UTC+0000
- UTC Start
- 2023-07-06 04:05:40.933
- UTC End
- 2023-07-06 04:11:40.933
- MJD Start
- 60131.17061265
- MJD End
- 60131.1747793167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029855
- Ambient temperature (°C)
- 13.12
- Seeing (arcsec)
- 0.935
Observation
- ID
- 56156
- Category
- calibrator
- 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
- 41603
- Name
- R2
- RA
- 266.416914
- DEC
- -29.00711
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1080 | 56.0150 | 29.4000 | 30.0000 |
| U1-U3 | 101.5130 | 101.3020 | 35.8000 | 36.4000 |
| U1-U4 | 128.7960 | 128.3350 | 64.1090 | 64.8020 |
| U2-U3 | 46.1760 | 46.0560 | 43.6000 | 44.2000 |
| U2-U4 | 88.6200 | 88.2960 | 85.2330 | 86.0070 |
| U3-U4 | 62.2350 | 62.0970 | 114.7950 | 115.6460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60131.17061265 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416914 |
| DEC | -29.00711 |
| 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 | 56.108 |
| HIERARCH ESO ISS PBL12 END | 56.015 |
| HIERARCH ESO ISS PBLA12 START | 29.4 |
| HIERARCH ESO ISS PBLA12 END | 30.0 |
| HIERARCH ESO ISS PBL13 START | 101.513 |
| HIERARCH ESO ISS PBL13 END | 101.302 |
| HIERARCH ESO ISS PBLA13 START | 35.8 |
| HIERARCH ESO ISS PBLA13 END | 36.4 |
| HIERARCH ESO ISS PBL14 START | 128.796 |
| HIERARCH ESO ISS PBL14 END | 128.335 |
| HIERARCH ESO ISS PBLA14 START | 64.109 |
| HIERARCH ESO ISS PBLA14 END | 64.802 |
| HIERARCH ESO ISS PBL23 START | 46.176 |
| HIERARCH ESO ISS PBL23 END | 46.056 |
| HIERARCH ESO ISS PBLA23 START | 43.6 |
| HIERARCH ESO ISS PBLA23 END | 44.2 |
| HIERARCH ESO ISS PBL24 START | 88.62 |
| HIERARCH ESO ISS PBL24 END | 88.296 |
| HIERARCH ESO ISS PBLA24 START | 85.233 |
| HIERARCH ESO ISS PBLA24 END | 86.007 |
| HIERARCH ESO ISS PBL34 START | 62.235 |
| HIERARCH ESO ISS PBL34 END | 62.097 |
| HIERARCH ESO ISS PBLA34 START | 114.795 |
| HIERARCH ESO ISS PBLA34 END | 115.646 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003136 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002835 |
| HIERARCH ESO ISS AMBI TEMP | 13.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |