Exposure
- ID
- GRAVI.2023-07-06T05:14:14.120_1
- Header ID
- GRAVI.2023-07-06T05:14:14.120
- Date updated
- 2023-07-06 05:31:28 UTC+0000
- Release date
- 2024-07-06 05:31:28 UTC+0000
- UTC Start
- 2023-07-06 05:14:14.120
- UTC End
- 2023-07-06 05:20:14.120
- MJD Start
- 60131.21821898
- MJD End
- 60131.2223856467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043885
- Ambient temperature (°C)
- 12.88
- Seeing (arcsec)
- 0.825
Observation
- ID
- 56155
- Category
- science
- 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
- 41602
- Name
- S4
- RA
- 266.416914
- DEC
- -29.00711
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.5520 | 54.3320 | 35.3000 | 35.7000 |
U1-U3 | 97.9040 | 97.3930 | 41.6000 | 42.0000 |
U1-U4 | 120.4470 | 119.2560 | 70.9020 | 71.4950 |
U2-U3 | 44.0970 | 43.8020 | 49.4000 | 49.9000 |
U2-U4 | 82.4920 | 81.6150 | 93.5710 | 94.4000 |
U3-U4 | 59.4020 | 58.9990 | 124.7000 | 125.7620 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60131.21821898 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
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 | 54.552 |
HIERARCH ESO ISS PBL12 END | 54.332 |
HIERARCH ESO ISS PBLA12 START | 35.3 |
HIERARCH ESO ISS PBLA12 END | 35.7 |
HIERARCH ESO ISS PBL13 START | 97.904 |
HIERARCH ESO ISS PBL13 END | 97.393 |
HIERARCH ESO ISS PBLA13 START | 41.6 |
HIERARCH ESO ISS PBLA13 END | 42.0 |
HIERARCH ESO ISS PBL14 START | 120.447 |
HIERARCH ESO ISS PBL14 END | 119.256 |
HIERARCH ESO ISS PBLA14 START | 70.902 |
HIERARCH ESO ISS PBLA14 END | 71.495 |
HIERARCH ESO ISS PBL23 START | 44.097 |
HIERARCH ESO ISS PBL23 END | 43.802 |
HIERARCH ESO ISS PBLA23 START | 49.4 |
HIERARCH ESO ISS PBLA23 END | 49.9 |
HIERARCH ESO ISS PBL24 START | 82.492 |
HIERARCH ESO ISS PBL24 END | 81.615 |
HIERARCH ESO ISS PBLA24 START | 93.571 |
HIERARCH ESO ISS PBLA24 END | 94.4 |
HIERARCH ESO ISS PBL34 START | 59.402 |
HIERARCH ESO ISS PBL34 END | 58.999 |
HIERARCH ESO ISS PBLA34 START | 124.7 |
HIERARCH ESO ISS PBLA34 END | 125.762 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004906 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003871 |
HIERARCH ESO ISS AMBI TEMP | 12.88 |
HIERARCH ESO ISS AMBI FWHM START | 0.78 |
HIERARCH ESO ISS AMBI FWHM END | 0.87 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |