Exposure
- ID
- GRAVI.2024-07-03T08:53:35.140_1
- Header ID
- GRAVI.2024-07-03T08:53:35.140
- Date updated
- 2024-07-03 09:05:47 UTC+0000
- Release date
- 2025-07-03 09:05:47 UTC+0000
- UTC Start
- 2024-07-03 08:53:35.140
- UTC End
- 2024-07-03 08:57:35.140
- MJD Start
- 60494.3705456
- MJD End
- 60494.3733233778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071035
- Ambient temperature (°C)
- 15.75
- Seeing (arcsec)
- 0.46
Observation
- ID
- 59849
- 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
- 44404
- Name
- Akn_557
- RA
- 338.127878
- DEC
- 8.20863
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.2090 | 84.6660 | 112.1000 | 112.1000 |
| A0-J2 | 128.0100 | 127.6540 | 91.5000 | 91.3000 |
| A0-K0 | 127.6570 | 127.8000 | 73.2010 | 73.0640 |
| G1-J2 | 56.8150 | 57.0140 | 59.6000 | 59.6000 |
| G1-K0 | 81.3480 | 81.7400 | 32.1060 | 32.3860 |
| J2-K0 | 40.5590 | 40.4890 | 351.8310 | 352.3800 |
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 | 60494.3705456 |
| 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 | 85.209 |
| HIERARCH ESO ISS PBL12 END | 84.666 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.1 |
| HIERARCH ESO ISS PBL13 START | 128.01 |
| HIERARCH ESO ISS PBL13 END | 127.654 |
| HIERARCH ESO ISS PBLA13 START | 91.5 |
| HIERARCH ESO ISS PBLA13 END | 91.3 |
| HIERARCH ESO ISS PBL14 START | 127.657 |
| HIERARCH ESO ISS PBL14 END | 127.8 |
| HIERARCH ESO ISS PBLA14 START | 73.201 |
| HIERARCH ESO ISS PBLA14 END | 73.064 |
| HIERARCH ESO ISS PBL23 START | 56.815 |
| HIERARCH ESO ISS PBL23 END | 57.014 |
| HIERARCH ESO ISS PBLA23 START | 59.6 |
| HIERARCH ESO ISS PBLA23 END | 59.6 |
| HIERARCH ESO ISS PBL24 START | 81.348 |
| HIERARCH ESO ISS PBL24 END | 81.74 |
| HIERARCH ESO ISS PBLA24 START | 32.106 |
| HIERARCH ESO ISS PBLA24 END | 32.386 |
| HIERARCH ESO ISS PBL34 START | 40.559 |
| HIERARCH ESO ISS PBL34 END | 40.489 |
| HIERARCH ESO ISS PBLA34 START | 351.831 |
| HIERARCH ESO ISS PBLA34 END | 352.38 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008402 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005805 |
| HIERARCH ESO ISS AMBI TEMP | 15.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | TYC_1151-482-1 |
| HIERARCH ESO FT ROBJ ALPHA | 223230.558 |
| HIERARCH ESO FT ROBJ DELTA | 081236.148 |