Exposure
- ID
- GRAVI.2023-07-06T02:53:04.738_2
- Header ID
- GRAVI.2023-07-06T02:53:04.738
- Date updated
- 2023-07-06 03:11:19 UTC+0000
- Release date
- 2024-07-06 03:11:19 UTC+0000
- UTC Start
- 2023-07-06 02:53:04.738
- UTC End
- 2023-07-06 02:59:04.738
- MJD Start
- 60131.12019373
- MJD End
- 60131.1243603967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003889
- Ambient temperature (°C)
- 13.3
- Seeing (arcsec)
- 0.845
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 | 56.5580 | 56.5530 | 21.5000 | 22.3000 |
U1-U3 | 102.4260 | 102.4340 | 27.7000 | 28.5000 |
U1-U4 | 129.6500 | 129.8700 | 55.4420 | 56.2940 |
U2-U3 | 46.6110 | 46.6300 | 35.3000 | 36.1000 |
U2-U4 | 88.5610 | 88.8340 | 76.3390 | 77.1670 |
U3-U4 | 61.5370 | 61.7750 | 106.1510 | 106.8710 |
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 | 60131.12019373 |
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 | 56.558 |
HIERARCH ESO ISS PBL12 END | 56.553 |
HIERARCH ESO ISS PBLA12 START | 21.5 |
HIERARCH ESO ISS PBLA12 END | 22.3 |
HIERARCH ESO ISS PBL13 START | 102.426 |
HIERARCH ESO ISS PBL13 END | 102.434 |
HIERARCH ESO ISS PBLA13 START | 27.7 |
HIERARCH ESO ISS PBLA13 END | 28.5 |
HIERARCH ESO ISS PBL14 START | 129.65 |
HIERARCH ESO ISS PBL14 END | 129.87 |
HIERARCH ESO ISS PBLA14 START | 55.442 |
HIERARCH ESO ISS PBLA14 END | 56.294 |
HIERARCH ESO ISS PBL23 START | 46.611 |
HIERARCH ESO ISS PBL23 END | 46.63 |
HIERARCH ESO ISS PBLA23 START | 35.3 |
HIERARCH ESO ISS PBLA23 END | 36.1 |
HIERARCH ESO ISS PBL24 START | 88.561 |
HIERARCH ESO ISS PBL24 END | 88.834 |
HIERARCH ESO ISS PBLA24 START | 76.339 |
HIERARCH ESO ISS PBLA24 END | 77.167 |
HIERARCH ESO ISS PBL34 START | 61.537 |
HIERARCH ESO ISS PBL34 END | 61.775 |
HIERARCH ESO ISS PBLA34 START | 106.151 |
HIERARCH ESO ISS PBLA34 END | 106.871 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003851 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003927 |
HIERARCH ESO ISS AMBI TEMP | 13.3 |
HIERARCH ESO ISS AMBI FWHM START | 0.88 |
HIERARCH ESO ISS AMBI FWHM END | 0.81 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |