Exposure
- ID
- GRAVI.2023-07-05T04:32:43.460_2
- Header ID
- GRAVI.2023-07-05T04:32:43.460
- Date updated
- 2023-07-05 04:46:25 UTC+0000
- Release date
- 2024-07-05 04:46:25 UTC+0000
- UTC Start
- 2023-07-05 04:32:43.460
- UTC End
- 2023-07-05 04:38:43.460
- MJD Start
- 60130.1893919
- MJD End
- 60130.1935585667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028885
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 1.045
Observation
- ID
- 56080
- 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
- 41180
- Name
- IRS16C
- RA
- 266.417108333333
- DEC
- -29.0076453055556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.7310 | 55.6000 | 31.6000 | 32.1000 |
U1-U3 | 100.6440 | 100.3380 | 37.9000 | 38.5000 |
U1-U4 | 126.8460 | 126.1400 | 66.5210 | 67.1740 |
U2-U3 | 45.6790 | 45.5030 | 45.7000 | 46.3000 |
U2-U4 | 87.2180 | 86.7000 | 87.9910 | 88.7720 |
U3-U4 | 61.6100 | 61.3690 | 117.8940 | 118.8050 |
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 | 60130.1893919 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416855 |
DEC | -29.0073 |
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 | 55.731 |
HIERARCH ESO ISS PBL12 END | 55.6 |
HIERARCH ESO ISS PBLA12 START | 31.6 |
HIERARCH ESO ISS PBLA12 END | 32.1 |
HIERARCH ESO ISS PBL13 START | 100.644 |
HIERARCH ESO ISS PBL13 END | 100.338 |
HIERARCH ESO ISS PBLA13 START | 37.9 |
HIERARCH ESO ISS PBLA13 END | 38.5 |
HIERARCH ESO ISS PBL14 START | 126.846 |
HIERARCH ESO ISS PBL14 END | 126.14 |
HIERARCH ESO ISS PBLA14 START | 66.521 |
HIERARCH ESO ISS PBLA14 END | 67.174 |
HIERARCH ESO ISS PBL23 START | 45.679 |
HIERARCH ESO ISS PBL23 END | 45.503 |
HIERARCH ESO ISS PBLA23 START | 45.7 |
HIERARCH ESO ISS PBLA23 END | 46.3 |
HIERARCH ESO ISS PBL24 START | 87.218 |
HIERARCH ESO ISS PBL24 END | 86.7 |
HIERARCH ESO ISS PBLA24 START | 87.991 |
HIERARCH ESO ISS PBLA24 END | 88.772 |
HIERARCH ESO ISS PBL34 START | 61.61 |
HIERARCH ESO ISS PBL34 END | 61.369 |
HIERARCH ESO ISS PBLA34 START | 117.894 |
HIERARCH ESO ISS PBLA34 END | 118.805 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002554 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003223 |
HIERARCH ESO ISS AMBI TEMP | 13.89 |
HIERARCH ESO ISS AMBI FWHM START | 1.17 |
HIERARCH ESO ISS AMBI FWHM END | 0.92 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |