Exposure
- ID
- GRAVI.2023-07-07T03:19:02.514_2
- Header ID
- GRAVI.2023-07-07T03:19:02.514
- Date updated
- 2023-07-07 03:35:34 UTC+0000
- Release date
- 2024-07-07 03:35:34 UTC+0000
- UTC Start
- 2023-07-07 03:19:02.514
- UTC End
- 2023-07-07 03:25:02.514
- MJD Start
- 60132.13822354
- MJD End
- 60132.1423902067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037315
- Ambient temperature (°C)
- 9.55
- Seeing (arcsec)
- 0.72
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 | 56.4840 | 56.4500 | 25.0000 | 25.7000 |
U1-U3 | 102.3360 | 102.2690 | 31.3000 | 32.0000 |
U1-U4 | 130.2090 | 130.1690 | 59.2440 | 60.0240 |
U2-U3 | 46.6150 | 46.5850 | 39.0000 | 39.7000 |
U2-U4 | 89.3950 | 89.4290 | 80.0950 | 80.8890 |
U3-U4 | 62.3420 | 62.4190 | 109.5540 | 110.3190 |
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 | 60132.13822354 |
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 | 56.484 |
HIERARCH ESO ISS PBL12 END | 56.45 |
HIERARCH ESO ISS PBLA12 START | 25.0 |
HIERARCH ESO ISS PBLA12 END | 25.7 |
HIERARCH ESO ISS PBL13 START | 102.336 |
HIERARCH ESO ISS PBL13 END | 102.269 |
HIERARCH ESO ISS PBLA13 START | 31.3 |
HIERARCH ESO ISS PBLA13 END | 32.0 |
HIERARCH ESO ISS PBL14 START | 130.209 |
HIERARCH ESO ISS PBL14 END | 130.169 |
HIERARCH ESO ISS PBLA14 START | 59.244 |
HIERARCH ESO ISS PBLA14 END | 60.024 |
HIERARCH ESO ISS PBL23 START | 46.615 |
HIERARCH ESO ISS PBL23 END | 46.585 |
HIERARCH ESO ISS PBLA23 START | 39.0 |
HIERARCH ESO ISS PBLA23 END | 39.7 |
HIERARCH ESO ISS PBL24 START | 89.395 |
HIERARCH ESO ISS PBL24 END | 89.429 |
HIERARCH ESO ISS PBLA24 START | 80.095 |
HIERARCH ESO ISS PBLA24 END | 80.889 |
HIERARCH ESO ISS PBL34 START | 62.342 |
HIERARCH ESO ISS PBL34 END | 62.419 |
HIERARCH ESO ISS PBLA34 START | 109.554 |
HIERARCH ESO ISS PBLA34 END | 110.319 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004183 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00328 |
HIERARCH ESO ISS AMBI TEMP | 9.55 |
HIERARCH ESO ISS AMBI FWHM START | 0.6 |
HIERARCH ESO ISS AMBI FWHM END | 0.84 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |