Exposure
- ID
- GRAVI.2023-07-07T02:02:47.307_2
- Header ID
- GRAVI.2023-07-07T02:02:47.307
- Date updated
- 2023-07-07 02:20:33 UTC+0000
- Release date
- 2024-07-07 02:20:33 UTC+0000
- UTC Start
- 2023-07-07 02:02:47.307
- UTC End
- 2023-07-07 02:08:47.307
- MJD Start
- 60132.08526976
- MJD End
- 60132.0894364267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038865
- Ambient temperature (°C)
- 10.09
- Seeing (arcsec)
- 0.705
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 | 56.4890 | 56.5070 | 15.6000 | 16.5000 |
U1-U3 | 102.0480 | 102.1270 | 21.6000 | 22.5000 |
U1-U4 | 126.6980 | 127.2410 | 48.7650 | 49.7660 |
U2-U3 | 46.2460 | 46.3170 | 29.0000 | 29.9000 |
U2-U4 | 85.1880 | 85.8020 | 70.0170 | 70.9530 |
U3-U4 | 58.7800 | 59.2780 | 101.1400 | 101.8320 |
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 | 60132.08526976 |
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 | 56.489 |
HIERARCH ESO ISS PBL12 END | 56.507 |
HIERARCH ESO ISS PBLA12 START | 15.6 |
HIERARCH ESO ISS PBLA12 END | 16.5 |
HIERARCH ESO ISS PBL13 START | 102.048 |
HIERARCH ESO ISS PBL13 END | 102.127 |
HIERARCH ESO ISS PBLA13 START | 21.6 |
HIERARCH ESO ISS PBLA13 END | 22.5 |
HIERARCH ESO ISS PBL14 START | 126.698 |
HIERARCH ESO ISS PBL14 END | 127.241 |
HIERARCH ESO ISS PBLA14 START | 48.765 |
HIERARCH ESO ISS PBLA14 END | 49.766 |
HIERARCH ESO ISS PBL23 START | 46.246 |
HIERARCH ESO ISS PBL23 END | 46.317 |
HIERARCH ESO ISS PBLA23 START | 29.0 |
HIERARCH ESO ISS PBLA23 END | 29.9 |
HIERARCH ESO ISS PBL24 START | 85.188 |
HIERARCH ESO ISS PBL24 END | 85.802 |
HIERARCH ESO ISS PBLA24 START | 70.017 |
HIERARCH ESO ISS PBLA24 END | 70.953 |
HIERARCH ESO ISS PBL34 START | 58.78 |
HIERARCH ESO ISS PBL34 END | 59.278 |
HIERARCH ESO ISS PBLA34 START | 101.14 |
HIERARCH ESO ISS PBLA34 END | 101.832 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003962 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003811 |
HIERARCH ESO ISS AMBI TEMP | 10.09 |
HIERARCH ESO ISS AMBI FWHM START | 0.68 |
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 |