Exposure
- ID
- GRAVI.2023-07-07T02:17:23.347_2
- Header ID
- GRAVI.2023-07-07T02:17:23.347
- Date updated
- 2023-07-07 02:30:37 UTC+0000
- Release date
- 2024-07-07 02:30:37 UTC+0000
- UTC Start
- 2023-07-07 02:17:23.347
- UTC End
- 2023-07-07 02:23:23.347
- MJD Start
- 60132.09540911
- MJD End
- 60132.0995757767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037565
- Ambient temperature (°C)
- 10.02
- Seeing (arcsec)
- 0.79
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 | 56.5270 | 56.5400 | 17.5000 | 18.4000 |
U1-U3 | 102.2160 | 102.2780 | 23.6000 | 24.5000 |
U1-U4 | 127.8640 | 128.3190 | 50.9830 | 51.9350 |
U2-U3 | 46.3970 | 46.4550 | 31.1000 | 32.0000 |
U2-U4 | 86.5060 | 87.0190 | 72.0950 | 72.9920 |
U3-U4 | 59.8470 | 60.2640 | 102.6980 | 103.3960 |
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 | 60132.09540911 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416849 |
DEC | -29.00721 |
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 | 56.527 |
HIERARCH ESO ISS PBL12 END | 56.54 |
HIERARCH ESO ISS PBLA12 START | 17.5 |
HIERARCH ESO ISS PBLA12 END | 18.4 |
HIERARCH ESO ISS PBL13 START | 102.216 |
HIERARCH ESO ISS PBL13 END | 102.278 |
HIERARCH ESO ISS PBLA13 START | 23.6 |
HIERARCH ESO ISS PBLA13 END | 24.5 |
HIERARCH ESO ISS PBL14 START | 127.864 |
HIERARCH ESO ISS PBL14 END | 128.319 |
HIERARCH ESO ISS PBLA14 START | 50.983 |
HIERARCH ESO ISS PBLA14 END | 51.935 |
HIERARCH ESO ISS PBL23 START | 46.397 |
HIERARCH ESO ISS PBL23 END | 46.455 |
HIERARCH ESO ISS PBLA23 START | 31.1 |
HIERARCH ESO ISS PBLA23 END | 32.0 |
HIERARCH ESO ISS PBL24 START | 86.506 |
HIERARCH ESO ISS PBL24 END | 87.019 |
HIERARCH ESO ISS PBLA24 START | 72.095 |
HIERARCH ESO ISS PBLA24 END | 72.992 |
HIERARCH ESO ISS PBL34 START | 59.847 |
HIERARCH ESO ISS PBL34 END | 60.264 |
HIERARCH ESO ISS PBLA34 START | 102.698 |
HIERARCH ESO ISS PBLA34 END | 103.396 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004058 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003455 |
HIERARCH ESO ISS AMBI TEMP | 10.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.82 |
HIERARCH ESO ISS AMBI FWHM END | 0.76 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |