Exposure
- ID
- GRAVI.2024-07-03T08:43:05.114_2
- Header ID
- GRAVI.2024-07-03T08:43:05.114
- Date updated
- 2024-07-03 08:55:48 UTC+0000
- Release date
- 2025-07-03 08:55:48 UTC+0000
- UTC Start
- 2024-07-03 08:43:05.114
- UTC End
- 2024-07-03 08:47:05.114
- MJD Start
- 60494.36325363
- MJD End
- 60494.3660314078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081335
- Ambient temperature (°C)
- 15.47
- Seeing (arcsec)
- 0.43
Observation
- ID
- 59850
- Category
- science
- Program ID
- 113.26MN.001
- Program Title
- CAN GRAVITY-WIDE ON THE ATS BE USED TO RESOLVE AGN?
- Program Type
- Normal
- PI / COI
- TRISTRAM
Target
- ID
- 44405
- Name
- TYC_1151-482-1
- RA
- 338.127325
- DEC
- 8.21004111111111
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.4180 | 85.9380 | 112.1000 | 112.1000 |
| A0-J2 | 128.6840 | 128.4380 | 91.8000 | 91.7000 |
| A0-K0 | 127.1400 | 127.3820 | 73.5130 | 73.3880 |
| G1-J2 | 56.2710 | 56.5060 | 59.6000 | 59.6000 |
| G1-K0 | 80.3770 | 80.7810 | 31.3750 | 31.6860 |
| J2-K0 | 40.7450 | 40.6650 | 350.5200 | 351.0570 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26MN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60494.36325363 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Akn 557 |
| HIERARCH ESO INS SOBJ NAME | Akn_557 |
| RA | 338.127878 |
| DEC | 8.20863 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 263.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 86.418 |
| HIERARCH ESO ISS PBL12 END | 85.938 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.1 |
| HIERARCH ESO ISS PBL13 START | 128.684 |
| HIERARCH ESO ISS PBL13 END | 128.438 |
| HIERARCH ESO ISS PBLA13 START | 91.8 |
| HIERARCH ESO ISS PBLA13 END | 91.7 |
| HIERARCH ESO ISS PBL14 START | 127.14 |
| HIERARCH ESO ISS PBL14 END | 127.382 |
| HIERARCH ESO ISS PBLA14 START | 73.513 |
| HIERARCH ESO ISS PBLA14 END | 73.388 |
| HIERARCH ESO ISS PBL23 START | 56.271 |
| HIERARCH ESO ISS PBL23 END | 56.506 |
| HIERARCH ESO ISS PBLA23 START | 59.6 |
| HIERARCH ESO ISS PBLA23 END | 59.6 |
| HIERARCH ESO ISS PBL24 START | 80.377 |
| HIERARCH ESO ISS PBL24 END | 80.781 |
| HIERARCH ESO ISS PBLA24 START | 31.375 |
| HIERARCH ESO ISS PBLA24 END | 31.686 |
| HIERARCH ESO ISS PBL34 START | 40.745 |
| HIERARCH ESO ISS PBL34 END | 40.665 |
| HIERARCH ESO ISS PBLA34 START | 350.52 |
| HIERARCH ESO ISS PBLA34 END | 351.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007498 |
| HIERARCH ESO ISS AMBI TEMP | 15.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | TYC_1151-482-1 |
| HIERARCH ESO FT ROBJ ALPHA | 223230.558 |
| HIERARCH ESO FT ROBJ DELTA | 081236.148 |