Exposure
- ID
- GRAVI.2021-03-02T09:17:21.206_2
- Header ID
- GRAVI.2021-03-02T09:17:21.206
- Date updated
- 2021-03-02 09:47:00 UTC+0000
- Release date
- 2022-03-02 09:47:00 UTC+0000
- UTC Start
- 2021-03-02 09:17:21.206
- UTC End
- 2021-03-02 09:30:41.206
- MJD Start
- 59275.38705099
- MJD End
- 59275.3963102493
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00321
- Ambient temperature (°C)
- 9.5
- Seeing (arcsec)
- 1.775
Observation
- ID
- 46990
- Category
- science
- Program ID
- 1103.B-0626(D)
- Program Title
- THE CORE OF THE MATTER: SPATIALLY RESOLVING THE AGN BROAD EMISSION LINE REGION WITH GRAVITY
- Program Type
- DDT
- PI / COI
- STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LACOUR/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ PRIETO/ ROUAN/ STOCK/ WAISBERG/ WOILLEZ
Target
- ID
- 35266
- Name
- HD_167665
- RA
- 274.348991666667
- DEC
- -28.2889447222222
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 | 56.1530 | 56.1740 | 2.4000 | 4.4000 |
| U1-U3 | 100.5790 | 100.7270 | 7.4000 | 9.6000 |
| U1-U4 | 115.6540 | 117.3340 | 31.5410 | 34.4480 |
| U2-U3 | 44.8960 | 45.0620 | 13.5000 | 16.0000 |
| U2-U4 | 71.9910 | 74.2350 | 53.8530 | 56.7060 |
| U3-U4 | 47.6370 | 49.7100 | 91.4290 | 92.9700 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1103.B-0626(D) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59275.38705099 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 167665 |
| HIERARCH ESO INS SOBJ NAME | HD167665B |
| RA | 274.352199 |
| DEC | -28.28964 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 814.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.153 |
| HIERARCH ESO ISS PBL12 END | 56.174 |
| HIERARCH ESO ISS PBLA12 START | 2.4 |
| HIERARCH ESO ISS PBLA12 END | 4.4 |
| HIERARCH ESO ISS PBL13 START | 100.579 |
| HIERARCH ESO ISS PBL13 END | 100.727 |
| HIERARCH ESO ISS PBLA13 START | 7.4 |
| HIERARCH ESO ISS PBLA13 END | 9.6 |
| HIERARCH ESO ISS PBL14 START | 115.654 |
| HIERARCH ESO ISS PBL14 END | 117.334 |
| HIERARCH ESO ISS PBLA14 START | 31.541 |
| HIERARCH ESO ISS PBLA14 END | 34.448 |
| HIERARCH ESO ISS PBL23 START | 44.896 |
| HIERARCH ESO ISS PBL23 END | 45.062 |
| HIERARCH ESO ISS PBLA23 START | 13.5 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 71.991 |
| HIERARCH ESO ISS PBL24 END | 74.235 |
| HIERARCH ESO ISS PBLA24 START | 53.853 |
| HIERARCH ESO ISS PBLA24 END | 56.706 |
| HIERARCH ESO ISS PBL34 START | 47.637 |
| HIERARCH ESO ISS PBL34 END | 49.71 |
| HIERARCH ESO ISS PBLA34 START | 91.429 |
| HIERARCH ESO ISS PBLA34 END | 92.97 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002722 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003698 |
| HIERARCH ESO ISS AMBI TEMP | 9.5 |
| HIERARCH ESO ISS AMBI FWHM START | 1.27 |
| HIERARCH ESO ISS AMBI FWHM END | 2.28 |
| HIERARCH ESO FT ROBJ NAME | HD_167665 |
| HIERARCH ESO FT ROBJ ALPHA | 181723.758 |
| HIERARCH ESO FT ROBJ DELTA | -281720.201 |