Exposure
- ID
- GRAVI.2023-07-01T08:27:55.443_2
- Header ID
- GRAVI.2023-07-01T08:27:55.443
- Date updated
- 2023-07-01 08:45:41 UTC+0000
- Release date
- 2024-07-01 08:45:41 UTC+0000
- UTC Start
- 2023-07-01 08:27:55.443
- UTC End
- 2023-07-01 08:33:55.443
- MJD Start
- 60126.35272503
- MJD End
- 60126.35689169667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010454
- Ambient temperature (°C)
- 18.02
- Seeing (arcsec)
- 0.47
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 | 46.5230 | 47.0000 | 34.6000 | 35.0000 |
| U1-U3 | 87.1690 | 88.0910 | 41.3000 | 41.5000 |
| U1-U4 | 125.5610 | 126.3540 | 66.3330 | 66.0160 |
| U2-U3 | 41.3200 | 41.7400 | 48.8000 | 48.9000 |
| U2-U4 | 89.3990 | 89.4290 | 82.2140 | 81.7410 |
| U3-U4 | 59.4100 | 58.8990 | 104.7060 | 104.3590 |
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 | 60126.35272503 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860946 |
| DEC | 17.42792 |
| 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 | 46.523 |
| HIERARCH ESO ISS PBL12 END | 47.0 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 87.169 |
| HIERARCH ESO ISS PBL13 END | 88.091 |
| HIERARCH ESO ISS PBLA13 START | 41.3 |
| HIERARCH ESO ISS PBLA13 END | 41.5 |
| HIERARCH ESO ISS PBL14 START | 125.561 |
| HIERARCH ESO ISS PBL14 END | 126.354 |
| HIERARCH ESO ISS PBLA14 START | 66.333 |
| HIERARCH ESO ISS PBLA14 END | 66.016 |
| HIERARCH ESO ISS PBL23 START | 41.32 |
| HIERARCH ESO ISS PBL23 END | 41.74 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 89.399 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 82.214 |
| HIERARCH ESO ISS PBLA24 END | 81.741 |
| HIERARCH ESO ISS PBL34 START | 59.41 |
| HIERARCH ESO ISS PBL34 END | 58.899 |
| HIERARCH ESO ISS PBLA34 START | 104.706 |
| HIERARCH ESO ISS PBLA34 END | 104.359 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010466 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010442 |
| HIERARCH ESO ISS AMBI TEMP | 18.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |