Exposure
- ID
- GRAVI.2023-07-06T06:29:26.323_1
- Header ID
- GRAVI.2023-07-06T06:29:26.323
- Date updated
- 2023-07-06 06:45:58 UTC+0000
- Release date
- 2023-07-06 06:29:26 UTC+0000
- UTC Start
- 2023-07-06 06:29:26.323
- UTC End
- 2023-07-06 06:35:26.323
- MJD Start
- 60131.27044355
- MJD End
- 60131.2746102167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005976
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 0.645
Observation
- ID
- 56158
- 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
- 41605
- Name
- R2
- RA
- 266.416828
- DEC
- -29.00715
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1070 | 50.7160 | 39.6000 | 39.8000 |
| U1-U3 | 90.0010 | 89.1140 | 45.7000 | 46.0000 |
| U1-U4 | 102.3540 | 100.3690 | 77.4740 | 78.0210 |
| U2-U3 | 39.5730 | 39.0690 | 53.7000 | 54.0000 |
| U2-U4 | 69.5170 | 68.1450 | 104.3150 | 105.4080 |
| U3-U4 | 53.9060 | 53.3900 | 138.8670 | 140.3040 |
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 | 60131.27044355 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416828 |
| DEC | -29.00715 |
| 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 | 51.107 |
| HIERARCH ESO ISS PBL12 END | 50.716 |
| HIERARCH ESO ISS PBLA12 START | 39.6 |
| HIERARCH ESO ISS PBLA12 END | 39.8 |
| HIERARCH ESO ISS PBL13 START | 90.001 |
| HIERARCH ESO ISS PBL13 END | 89.114 |
| HIERARCH ESO ISS PBLA13 START | 45.7 |
| HIERARCH ESO ISS PBLA13 END | 46.0 |
| HIERARCH ESO ISS PBL14 START | 102.354 |
| HIERARCH ESO ISS PBL14 END | 100.369 |
| HIERARCH ESO ISS PBLA14 START | 77.474 |
| HIERARCH ESO ISS PBLA14 END | 78.021 |
| HIERARCH ESO ISS PBL23 START | 39.573 |
| HIERARCH ESO ISS PBL23 END | 39.069 |
| HIERARCH ESO ISS PBLA23 START | 53.7 |
| HIERARCH ESO ISS PBLA23 END | 54.0 |
| HIERARCH ESO ISS PBL24 START | 69.517 |
| HIERARCH ESO ISS PBL24 END | 68.145 |
| HIERARCH ESO ISS PBLA24 START | 104.315 |
| HIERARCH ESO ISS PBLA24 END | 105.408 |
| HIERARCH ESO ISS PBL34 START | 53.906 |
| HIERARCH ESO ISS PBL34 END | 53.39 |
| HIERARCH ESO ISS PBLA34 START | 138.867 |
| HIERARCH ESO ISS PBLA34 END | 140.304 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005868 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006084 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |