Exposure
- ID
- GRAVI.2023-07-06T02:23:58.662_2
- Header ID
- GRAVI.2023-07-06T02:23:58.662
- Date updated
- 2023-07-06 02:36:20 UTC+0000
- Release date
- 2024-07-06 02:36:20 UTC+0000
- UTC Start
- 2023-07-06 02:23:58.662
- UTC End
- 2023-07-06 02:29:58.662
- MJD Start
- 60131.09998451
- MJD End
- 60131.1041511767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043545
- Ambient temperature (°C)
- 13.35
- Seeing (arcsec)
- 0.745
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 | 56.5320 | 56.5440 | 17.9000 | 18.7000 |
U1-U3 | 102.2420 | 102.3010 | 24.0000 | 24.8000 |
U1-U4 | 128.0560 | 128.4900 | 51.3750 | 52.3140 |
U2-U3 | 46.4220 | 46.4770 | 31.4000 | 32.3000 |
U2-U4 | 86.7220 | 87.2140 | 72.4640 | 73.3490 |
U3-U4 | 60.0230 | 60.4220 | 102.9830 | 103.6780 |
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 | 60131.09998451 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.41682 |
DEC | -29.00731 |
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 | 56.532 |
HIERARCH ESO ISS PBL12 END | 56.544 |
HIERARCH ESO ISS PBLA12 START | 17.9 |
HIERARCH ESO ISS PBLA12 END | 18.7 |
HIERARCH ESO ISS PBL13 START | 102.242 |
HIERARCH ESO ISS PBL13 END | 102.301 |
HIERARCH ESO ISS PBLA13 START | 24.0 |
HIERARCH ESO ISS PBLA13 END | 24.8 |
HIERARCH ESO ISS PBL14 START | 128.056 |
HIERARCH ESO ISS PBL14 END | 128.49 |
HIERARCH ESO ISS PBLA14 START | 51.375 |
HIERARCH ESO ISS PBLA14 END | 52.314 |
HIERARCH ESO ISS PBL23 START | 46.422 |
HIERARCH ESO ISS PBL23 END | 46.477 |
HIERARCH ESO ISS PBLA23 START | 31.4 |
HIERARCH ESO ISS PBLA23 END | 32.3 |
HIERARCH ESO ISS PBL24 START | 86.722 |
HIERARCH ESO ISS PBL24 END | 87.214 |
HIERARCH ESO ISS PBLA24 START | 72.464 |
HIERARCH ESO ISS PBLA24 END | 73.349 |
HIERARCH ESO ISS PBL34 START | 60.023 |
HIERARCH ESO ISS PBL34 END | 60.422 |
HIERARCH ESO ISS PBLA34 START | 102.983 |
HIERARCH ESO ISS PBLA34 END | 103.678 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004344 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004365 |
HIERARCH ESO ISS AMBI TEMP | 13.35 |
HIERARCH ESO ISS AMBI FWHM START | 0.76 |
HIERARCH ESO ISS AMBI FWHM END | 0.73 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |