Exposure
- ID
- GRAVI.2022-02-22T06:07:29.093_1
- Header ID
- GRAVI.2022-02-22T06:07:29.093
- Date updated
- 2022-09-19 09:42:30 UTC+0000
- Release date
- 2023-12-31 00:00:00 UTC+0000
- UTC Start
- 2022-02-22 06:07:29.093
- UTC End
- 2022-02-22 06:11:29.093
- MJD Start
- 59632.25519784
- MJD End
- 59632.2579756178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071165
- Ambient temperature (°C)
- 12.41
- Seeing (arcsec)
- 0.62
Observation
- ID
- 49590
- Category
- science
- Program ID
- 108.221C.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF A BLAZAR IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 37116
- Name
- Empty
- RA
- 179.885314
- DEC
- 29.24537
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.3420 | 36.7740 | 37.7000 | 38.1000 |
| U1-U3 | 69.7330 | 70.6120 | 46.2000 | 46.4000 |
| U1-U4 | 113.9490 | 114.9200 | 73.7880 | 73.4110 |
| U2-U3 | 34.2160 | 34.6380 | 55.3000 | 55.2000 |
| U2-U4 | 87.2390 | 87.5470 | 87.9880 | 87.4760 |
| U3-U4 | 61.3030 | 61.1070 | 105.5430 | 105.0740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221C.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59632.25519784 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Ton 599 |
| HIERARCH ESO INS SOBJ NAME | Empty |
| RA | 179.885314 |
| DEC | 29.24537 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 36.342 |
| HIERARCH ESO ISS PBL12 END | 36.774 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 69.733 |
| HIERARCH ESO ISS PBL13 END | 70.612 |
| HIERARCH ESO ISS PBLA13 START | 46.2 |
| HIERARCH ESO ISS PBLA13 END | 46.4 |
| HIERARCH ESO ISS PBL14 START | 113.949 |
| HIERARCH ESO ISS PBL14 END | 114.92 |
| HIERARCH ESO ISS PBLA14 START | 73.788 |
| HIERARCH ESO ISS PBLA14 END | 73.411 |
| HIERARCH ESO ISS PBL23 START | 34.216 |
| HIERARCH ESO ISS PBL23 END | 34.638 |
| HIERARCH ESO ISS PBLA23 START | 55.3 |
| HIERARCH ESO ISS PBLA23 END | 55.2 |
| HIERARCH ESO ISS PBL24 START | 87.239 |
| HIERARCH ESO ISS PBL24 END | 87.547 |
| HIERARCH ESO ISS PBLA24 START | 87.988 |
| HIERARCH ESO ISS PBLA24 END | 87.476 |
| HIERARCH ESO ISS PBL34 START | 61.303 |
| HIERARCH ESO ISS PBL34 END | 61.107 |
| HIERARCH ESO ISS PBLA34 START | 105.543 |
| HIERARCH ESO ISS PBLA34 END | 105.074 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006712 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007521 |
| HIERARCH ESO ISS AMBI TEMP | 12.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | Ton_599 |
| HIERARCH ESO FT ROBJ ALPHA | 115931.833 |
| HIERARCH ESO FT ROBJ DELTA | 291443.826 |