Exposure
- ID
- GRAVI.2023-07-06T08:33:12.123_2
- Header ID
- GRAVI.2023-07-06T08:33:12.123
- Date updated
- 2023-07-06 08:46:44 UTC+0000
- Release date
- 2024-07-06 08:46:44 UTC+0000
- UTC Start
- 2023-07-06 08:33:12.123
- UTC End
- 2023-07-06 08:39:12.123
- MJD Start
- 60131.35639031
- MJD End
- 60131.360556976666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004494
- Ambient temperature (°C)
- 12.02
- Seeing (arcsec)
- 0.685
Observation
- ID
- 56095
- Category
- science
- Program ID
- 111.24L9.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 41545
- Name
- GPM_330.860278+17.42
- RA
- 330.86025416666666
- DEC
- 17.426591944444446
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 | 48.3720 | 48.8190 | 35.9000 | 36.1000 |
| U1-U3 | 90.6820 | 91.5050 | 42.0000 | 42.1000 |
| U1-U4 | 128.2630 | 128.7600 | 65.0010 | 64.6300 |
| U2-U3 | 42.8880 | 43.2420 | 48.8000 | 48.8000 |
| U2-U4 | 89.1640 | 88.9560 | 80.3070 | 79.8080 |
| U3-U4 | 57.1590 | 56.4950 | 103.3760 | 103.0570 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24L9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60131.35639031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860981 |
| DEC | 17.42789 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.372 |
| HIERARCH ESO ISS PBL12 END | 48.819 |
| HIERARCH ESO ISS PBLA12 START | 35.9 |
| HIERARCH ESO ISS PBLA12 END | 36.1 |
| HIERARCH ESO ISS PBL13 START | 90.682 |
| HIERARCH ESO ISS PBL13 END | 91.505 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 128.263 |
| HIERARCH ESO ISS PBL14 END | 128.76 |
| HIERARCH ESO ISS PBLA14 START | 65.001 |
| HIERARCH ESO ISS PBLA14 END | 64.63 |
| HIERARCH ESO ISS PBL23 START | 42.888 |
| HIERARCH ESO ISS PBL23 END | 43.242 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 89.164 |
| HIERARCH ESO ISS PBL24 END | 88.956 |
| HIERARCH ESO ISS PBLA24 START | 80.307 |
| HIERARCH ESO ISS PBLA24 END | 79.808 |
| HIERARCH ESO ISS PBL34 START | 57.159 |
| HIERARCH ESO ISS PBL34 END | 56.495 |
| HIERARCH ESO ISS PBLA34 START | 103.376 |
| HIERARCH ESO ISS PBLA34 END | 103.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004268 |
| HIERARCH ESO ISS AMBI TEMP | 12.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |