Exposure
- ID
- GRAVI.2023-06-04T06:11:53.998_2
- Header ID
- GRAVI.2023-06-04T06:11:53.998
- Date updated
- 2023-06-04 06:25:42 UTC+0000
- Release date
- 2024-06-04 06:25:41 UTC+0000
- UTC Start
- 2023-06-04 06:11:53.998
- UTC End
- 2023-06-04 06:17:53.998
- MJD Start
- 60099.25826387
- MJD End
- 60099.2624305367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011739
- Ambient temperature (°C)
- 13.47
- Seeing (arcsec)
- 0.39
Observation
- ID
- 55616
- Category
- science
- Program ID
- 111.24H1.002
- 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 | 56.1020 | 56.0100 | 29.5000 | 30.1000 |
U1-U3 | 101.5010 | 101.2890 | 35.8000 | 36.5000 |
U1-U4 | 128.7700 | 128.3060 | 64.1570 | 64.8450 |
U2-U3 | 46.1690 | 46.0490 | 43.6000 | 44.2000 |
U2-U4 | 88.6020 | 88.2760 | 85.2850 | 86.0550 |
U3-U4 | 62.2270 | 62.0880 | 114.8520 | 115.6980 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60099.25826387 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416752 |
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 | 56.102 |
HIERARCH ESO ISS PBL12 END | 56.01 |
HIERARCH ESO ISS PBLA12 START | 29.5 |
HIERARCH ESO ISS PBLA12 END | 30.1 |
HIERARCH ESO ISS PBL13 START | 101.501 |
HIERARCH ESO ISS PBL13 END | 101.289 |
HIERARCH ESO ISS PBLA13 START | 35.8 |
HIERARCH ESO ISS PBLA13 END | 36.5 |
HIERARCH ESO ISS PBL14 START | 128.77 |
HIERARCH ESO ISS PBL14 END | 128.306 |
HIERARCH ESO ISS PBLA14 START | 64.157 |
HIERARCH ESO ISS PBLA14 END | 64.845 |
HIERARCH ESO ISS PBL23 START | 46.169 |
HIERARCH ESO ISS PBL23 END | 46.049 |
HIERARCH ESO ISS PBLA23 START | 43.6 |
HIERARCH ESO ISS PBLA23 END | 44.2 |
HIERARCH ESO ISS PBL24 START | 88.602 |
HIERARCH ESO ISS PBL24 END | 88.276 |
HIERARCH ESO ISS PBLA24 START | 85.285 |
HIERARCH ESO ISS PBLA24 END | 86.055 |
HIERARCH ESO ISS PBL34 START | 62.227 |
HIERARCH ESO ISS PBL34 END | 62.088 |
HIERARCH ESO ISS PBLA34 START | 114.852 |
HIERARCH ESO ISS PBLA34 END | 115.698 |
HIERARCH ESO ISS AMBI TAU0 START | 0.012714 |
HIERARCH ESO ISS AMBI TAU0 END | 0.010764 |
HIERARCH ESO ISS AMBI TEMP | 13.47 |
HIERARCH ESO ISS AMBI FWHM START | 0.41 |
HIERARCH ESO ISS AMBI FWHM END | 0.37 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |