Exposure
- ID
- GRAVI.2021-01-30T06:13:21.662_2
- Header ID
- GRAVI.2021-01-30T06:13:21.662
- Date updated
- 2021-01-30 06:36:05 UTC+0000
- Release date
- 2022-01-30 06:36:05 UTC+0000
- UTC Start
- 2021-01-30 06:13:21.662
- UTC End
- 2021-01-30 06:26:41.662
- MJD Start
- 59244.25927849
- MJD End
- 59244.2685377493
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002148
- Ambient temperature (°C)
- 12.98
- Seeing (arcsec)
- 1.42
Observation
- ID
- 46610
- 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
- 34998
- Name
- HD72946
- RA
- 128.963608333333
- DEC
- 6.62276944444444
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 | 54.5910 | 55.0650 | 34.8000 | 35.2000 |
| U1-U3 | 100.4200 | 101.1230 | 40.1000 | 40.2000 |
| U1-U4 | 129.5020 | 128.6100 | 62.2070 | 61.6030 |
| U2-U3 | 46.3250 | 46.5150 | 46.2000 | 46.1000 |
| U2-U4 | 84.8180 | 83.0120 | 79.4170 | 78.7880 |
| U3-U4 | 52.5580 | 50.5630 | 108.2480 | 108.5950 |
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 | 59244.25927849 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD72946 |
| HIERARCH ESO INS SOBJ NAME | HD72946B |
| RA | 128.965587 |
| DEC | 6.6223 |
| 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 | 54.591 |
| HIERARCH ESO ISS PBL12 END | 55.065 |
| HIERARCH ESO ISS PBLA12 START | 34.8 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 100.42 |
| HIERARCH ESO ISS PBL13 END | 101.123 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 129.502 |
| HIERARCH ESO ISS PBL14 END | 128.61 |
| HIERARCH ESO ISS PBLA14 START | 62.207 |
| HIERARCH ESO ISS PBLA14 END | 61.603 |
| HIERARCH ESO ISS PBL23 START | 46.325 |
| HIERARCH ESO ISS PBL23 END | 46.515 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.1 |
| HIERARCH ESO ISS PBL24 START | 84.818 |
| HIERARCH ESO ISS PBL24 END | 83.012 |
| HIERARCH ESO ISS PBLA24 START | 79.417 |
| HIERARCH ESO ISS PBLA24 END | 78.788 |
| HIERARCH ESO ISS PBL34 START | 52.558 |
| HIERARCH ESO ISS PBL34 END | 50.563 |
| HIERARCH ESO ISS PBLA34 START | 108.248 |
| HIERARCH ESO ISS PBLA34 END | 108.595 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00223 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002066 |
| HIERARCH ESO ISS AMBI TEMP | 12.98 |
| HIERARCH ESO ISS AMBI FWHM START | 1.39 |
| HIERARCH ESO ISS AMBI FWHM END | 1.45 |
| HIERARCH ESO FT ROBJ NAME | HD72946 |
| HIERARCH ESO FT ROBJ ALPHA | 083551.266 |
| HIERARCH ESO FT ROBJ DELTA | 063721.970 |